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ΓòÉΓòÉΓòÉ 1. Direct Manipulation Classes ΓòÉΓòÉΓòÉ
Provide support for the direct manipulation used by the applications you
develop.
ΓòÉΓòÉΓòÉ 1.1. Class Hierarchy ΓòÉΓòÉΓòÉ
IDM
IBase
Γö£ΓöÇIBitFlag
Γöé ΓööΓöÇIDMImage::Style
ΓööΓöÇIVBase
Γö£ΓöÇIDMImage
Γö£ΓöÇIDMItemProvider
Γöé ΓööΓöÇIDMItemProviderFor
Γö£ΓöÇIDMRenderer
Γöé Γö£ΓöÇIDMSourceRenderer
Γöé ΓööΓöÇIDMTargetRenderer
Γö£ΓöÇIEvent
Γöé ΓööΓöÇIDMEvent
Γöé Γö£ΓöÇIDMSourceBeginEvent
Γöé Γö£ΓöÇIDMSourceDiscardEvent
Γöé Γö£ΓöÇIDMSourceEndEvent
Γöé Γö£ΓöÇIDMSourcePrintEvent
Γöé Γö£ΓöÇIDMSourceRenderEvent
Γöé Γöé ΓööΓöÇIDMSourcePrepareEvent
Γöé Γö£ΓöÇIDMTargetEndEvent
Γöé Γö£ΓöÇIDMTargetEvent
Γöé Γöé Γö£ΓöÇIDMTargetDropEvent
Γöé Γöé Γö£ΓöÇIDMTargetEnterEvent
Γöé Γöé ΓööΓöÇIDMTargetLeaveEvent
Γöé ΓööΓöÇIDMTargetHelpEvent
Γö£ΓöÇIHandler
Γöé ΓööΓöÇIDMHandler
Γöé Γö£ΓöÇIDMSourceHandler
Γöé ΓööΓöÇIDMTargetHandler
ΓööΓöÇIRefCounted
Γö£ΓöÇIDMItem
Γöé Γö£ΓöÇIDMCnrItem
Γöé Γö£ΓöÇIDMEFItem
Γöé Γö£ΓöÇIDMMenuItem
Γöé Γö£ΓöÇIDMMLEItem
Γöé Γö£ΓöÇIDMTBarButtonItem
Γöé ΓööΓöÇIDMToolBarItem
ΓööΓöÇIDMOperation
Γö£ΓöÇIDMSourceOperation
ΓööΓöÇIDMTargetOperation
ΓòÉΓòÉΓòÉ 1.2. IDM ΓòÉΓòÉΓòÉ
Description
Derivation
Public Data
Nested Types
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDM ΓòÉΓòÉΓòÉ
Inherits from none.
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDM ΓòÉΓòÉΓòÉ
idmcomm.hpp
The following enumerations and rendering mechanisms and formats (RMFs) are
available for all the direct manipulation classes.
ΓòÉΓòÉΓòÉ <hidden> IDM - Diagnostics ΓòÉΓòÉΓòÉ
Use these flags to activate full debug support.
ΓòÉΓòÉΓòÉ <hidden> IDM - Direct Manipulation Flags ΓòÉΓòÉΓòÉ
Use these flag enumerations to query or set the following aspects of a direct
manipulation:
The source of the direct manipulation
The drop indicator
The rendering completion code
The drag image style
The drop style
The discard indicator for shredder operations
The print indicator for print operations
ΓòÉΓòÉΓòÉ <hidden> IDM - Drag Item Types ΓòÉΓòÉΓòÉ
Use these strings to query or set drag item types.
ΓòÉΓòÉΓòÉ <hidden> IDM - Rendering Formats ΓòÉΓòÉΓòÉ
Use these strings to query or set rendering formats that are supported by the
User Interface Class Library.
ΓòÉΓòÉΓòÉ <hidden> IDM - Rendering Mechanisms ΓòÉΓòÉΓòÉ
Use these strings to query or set rendering mechanisms that are supported by
the User Interface Class Library.
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDM ΓòÉΓòÉΓòÉ
Diagnostics
debugSupport
Drag Item Types
any
binary
binaryData
bitmap
container
containerObject
file
icon
menuItem
plainText
text
toolBarButton
unknown
Rendering Formats
rfAny
rfObject
rfProcess
rfSharedMem
rfText
rfUnknown
Rendering Mechanisms
rmAny
rmDiscard
rmFile
rmLibrary
rmObject
rmPrint
ΓòÉΓòÉΓòÉ 1.2.1. IDM::any ΓòÉΓòÉΓòÉ
Any type.
public:
static Type any;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.2. IDM::binary ΓòÉΓòÉΓòÉ
Generic binary item type.
public:
static Type binary;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.3. IDM::binaryData ΓòÉΓòÉΓòÉ
Binary data item type.
public:
static Type binaryData;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.4. IDM::bitmap ΓòÉΓòÉΓòÉ
Bitmap item type.
public:
static Type bitmap;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.5. IDM::container ΓòÉΓòÉΓòÉ
Container item type.
public:
static Type container;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.6. IDM::containerObject ΓòÉΓòÉΓòÉ
Container object item type.
public:
static Type containerObject;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.7. IDM::debugSupport ΓòÉΓòÉΓòÉ
Set this flag to true to enable full debug support. When set to true, this
flag will disable screen locking during direct manipulation. The default
setting for this flag is false.
public:
static Boolean debugSupport;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.8. IDM::file ΓòÉΓòÉΓòÉ
File item type.
public:
static Type file;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.9. IDM::icon ΓòÉΓòÉΓòÉ
Icon item type.
public:
static Type icon;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.10. IDM::menuItem ΓòÉΓòÉΓòÉ
Menu item drag item type.
public:
static Type menuItem;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.11. IDM::plainText ΓòÉΓòÉΓòÉ
Plain text drag item type.
public:
static Type plainText;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.12. IDM::rfAny ΓòÉΓòÉΓòÉ
Any rendering format.
public:
static RF rfAny;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.13. IDM::rfObject ΓòÉΓòÉΓòÉ
Workplace Shell object rendering format.
public:
static RF rfObject;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.14. IDM::rfProcess ΓòÉΓòÉΓòÉ
Process rendering format. ("="+PID suffix added for interprocess rendering.
public:
static RF rfProcess;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.2.15. IDM::rfSharedMem ΓòÉΓòÉΓòÉ
Shared memory rendering format.
public:
static RF rfSharedMem;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.2.16. IDM::rfText ΓòÉΓòÉΓòÉ
Text rendering format (Used if text length <= 255 and text does not contain
embedded NULLs)
public:
static RF rfText;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.2.17. IDM::rfUnknown ΓòÉΓòÉΓòÉ
Unknown rendering format.
public:
static RF rfUnknown;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.2.18. IDM::rmAny ΓòÉΓòÉΓòÉ
Any support.
public:
static RM rmAny;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.2.19. IDM::rmDiscard ΓòÉΓòÉΓòÉ
Discard support.
public:
static RM rmDiscard;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.2.20. IDM::rmFile ΓòÉΓòÉΓòÉ
File support.
public:
static RM rmFile;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.2.21. IDM::rmLibrary ΓòÉΓòÉΓòÉ
User Interface Class Library support.
public:
static RM rmLibrary;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.2.22. IDM::rmObject ΓòÉΓòÉΓòÉ
Workplace Shell object support.
public:
static RM rmObject;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.2.23. IDM::rmPrint ΓòÉΓòÉΓòÉ
Print support.
public:
static RM rmPrint;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.24. IDM::text ΓòÉΓòÉΓòÉ
Generic text drag item type.
public:
static Type text;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.25. IDM::toolBarButton ΓòÉΓòÉΓòÉ
Tool bar button drag item type.
public:
static Type toolBarButton;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.2.26. IDM::unknown ΓòÉΓòÉΓòÉ
Unknown drag item type.
public:
static Type unknown;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ <hidden> Nested Types - IDM ΓòÉΓòÉΓòÉ
Enumerations
PrintIndicator
DragImageStyle
Source
DropStyle
DiscardIndicator
RenderCompletion
DropIndicator
Type Definitions
Type
RF
RM
ΓòÉΓòÉΓòÉ <hidden> Enums - PrintIndicator ΓòÉΓòÉΓòÉ
enum PrintIndicator { sourcePrints=0x0001,
targetPrints=0x0002,
abortPrint=0x0003 };
Enumeration of the possible print indicator values:
sourcePrints
The source accepts responsibility for the operation.
targetPrints
The target accepts responsibility for the operation.
abortPrint
The entire operation is aborted.
ΓòÉΓòÉΓòÉ <hidden> Enums - DragImageStyle ΓòÉΓòÉΓòÉ
enum DragImageStyle { stack3AndFade, allStacked, systemImages };
Enumeration of the possible styles used when displaying the drag images:
stack3AndFade
Shows the first three images provided in the drag items and then shows a
special icon that looks like the rest of the images fading out. This is
optimal when the user can drag more than three items. If no images are
specified, system images are used.
allStacked
Shows each image provided in each drag item. If no images are specified,
system images are used.
systemImages
If one item is dragged, the ISystemPointerHandle::singleFile icon is
used. For more than one item, the ISystemPointerHandle::multipleFile icon
is used. Any images supplied with drag items are ignored.
ΓòÉΓòÉΓòÉ <hidden> Enums - Source ΓòÉΓòÉΓòÉ
enum Source { pointingDevice, keyboard };
Enumeration of the possible drag begin sources:
pointingDevice
The drag began via a mouse.
keyboard
The drag began via the keyboard.
ΓòÉΓòÉΓòÉ <hidden> Enums - DropStyle ΓòÉΓòÉΓòÉ
enum DropStyle { notContainer=0x0000,
dropAtPosition=0x0001,
alignVertical=0x0002,
alignFlow=0x0004,
flowBeside=0x0008 };
Enumeration of the possible styles used when dropping items on a container:
notContainer
The target is not a container.
dropAtPosition
Drops items at the position they were in the list.
alignVertical
Aligns the items along the vertical axis.
alignFlow
Aligns the items along the window.
flowBeside
Aligns the items beside the window.
ΓòÉΓòÉΓòÉ <hidden> Enums - DiscardIndicator ΓòÉΓòÉΓòÉ
enum DiscardIndicator { sourceDiscards=0x0001,
targetDiscards=0x0002,
abortDiscard=0x0003 };
Enumeration of the possible discard indicator values:
sourceDiscards
The source accepts responsibility for the operation.
targetDiscards
The target accepts responsibility for the operation.
abortDiscard
The entire operation is aborted.
ΓòÉΓòÉΓòÉ <hidden> Enums - RenderCompletion ΓòÉΓòÉΓòÉ
enum RenderCompletion { targetSuccessful=0x0001,
targetFailed=0x0002,
retry=0x0008,
renderOk=0x0010,
fail=0x0020 };
Enumeration of the possible render completion values:
targetSuccessful
The target has successfully completed the rendering operation.
targetFailed
The target failed to complete the rendering operation.
retry
The source has completed the rendering operation and will allow the
target to retry its part of the operation if it fails.
renderOk
The source has completed the rendering operation.
fail
The source failed to complete the rendering operation.
ΓòÉΓòÉΓòÉ <hidden> Enums - DropIndicator ΓòÉΓòÉΓòÉ
enum DropIndicator { notOk=0x0000,
ok=0x0001,
operationNotOk=0x0002,
neverOk=0x0003 };
Enumeration of the possible drop indicator values:
ok
The drop is allowed.
notOk
The drop is not allowed at this location.
operationNotOk
The operation or operations are not allowed.
neverOk
The drop is not allowed on this window.
ΓòÉΓòÉΓòÉ <hidden> Type Definition - IDM::Type ΓòÉΓòÉΓòÉ
typedef const char * Type;
Enumeration of the possible drag item types used for items in a direct
manipulation:
any
Any type.
binary
Generic binary item type.
binaryData
Binary data item type.
bitmap
Bitmap item type.
container
Container item type.
containerObject
Container object item type.
file
File item type.
icon
Icon item type.
menuItem
Menu item drag item type.
plainText
Plain text drag item type.
text
Generic text drag item type.
toolBarButton
Tool bar button drag item type.
unknown
Unknown drag item type.
ΓòÉΓòÉΓòÉ <hidden> Type Definition - IDM::RF ΓòÉΓòÉΓòÉ
typedef const char * RF;
Enumeration of the possible rendering formats used for items in a direct
manipulation:
rfUnknown
Unknown rendering format.
rfText
Text rendering mechanism. (Used if text length <= 255 and text does not
contain embedded NULL characters)
rfProcess
Process rendering format. ("="+PID suffix added for interprocess
rendering)
rfSharedMem
Shared memory rendering format.
rfObject
Workplace Shell object rendering format.
rfAny
Any rendering format.
ΓòÉΓòÉΓòÉ <hidden> Type Definition - IDM::RM ΓòÉΓòÉΓòÉ
typedef const char * RM;
Enumeration of the possible rendering mechanisms used for items in a direct
manipulation:
rmFile
File rendering mechanism.
rmObject
Workplace Shell object rendering mechanism.
rmDiscard
Discard rendering mechanism.
rmPrint
Print rendering mechanism.
rmLibrary
User Interface Class Library rendering mechanism.
rmAny
Any rendering mechanism.
ΓòÉΓòÉΓòÉ 1.3. IDMCnrItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMCnrItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Γöé
IDMCnrItem
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMCnrItem ΓòÉΓòÉΓòÉ
idmcnrit.hpp
Containers create objects of the IDMCnrItem class when:
A direct manipulation begins in a source container.
A container object is dragged over a potential target container during a
direct manipulation.
In addition to attributes inherited from IDMItem, objects of this class have a
pointer to the source or target container over which this item is being
dragged.
This class provides virtual functions that implement direct manipulation
support for the container. You can create derived item classes to support the
direct manipulation of container objects.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMCnrItem ΓòÉΓòÉΓòÉ
Constructors
IDMCnrItem
~IDMCnrItem
Drop Processing
targetDrop
Source Items
containerId
generateSourceItems
sourceContainer
Inherited Members
IDMItem
addRMF
addType
appendRMF
attributes
canBeCopied
canBeLinked
canBeMoved
compressedRMFs
containerName
contents
contentsSize
deleteRMF
dropStatus
enableCopy
enableLink
enableMove
generateSourceItems
hasImage
hasType
image
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
isTargetTheSource
matchingRMFs
nativeRF
nativeRM
nativeRMF
object
operator =
removeRMF
removeType
renderer
requiresPreparation
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfs
rmfsFrom
selectedRMF
setContainer
setContainerName
setContents
setDropStatus
setGroup
setImage
setNativeRMF
setObject
setOnRemovableMedia
setOpen
setReference
setRenderer
setRequiresPreparation
setRMFs
setSelectedRMF
setSourceName
setSourceWindowHandle
setTargetName
setTrueType
setTypes
sourceDiscard
sourceEnd
sourceItemFor
sourceName
sourceOperation
sourcePrepare
sourcePrint
sourceRender
sourceWindow
sourceWindowHandle
supportedOperations
supportedOperationsFor
supportsRMF
targetDrop
targetEnd
targetName
targetOperation
tokenForWPSObject
trueType
types
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMCnrItem - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMCnrItem - Drop Processing ΓòÉΓòÉΓòÉ
Use these members during the drop operation of a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMCnrItem - Source Items ΓòÉΓòÉΓòÉ
Use these members to access and manipulate source items involved in a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMCnrItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMCnrItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
container
copyable
group
linkable
moveable
none
open
prepare
reference
removableMedia
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMCnrItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
strContents
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.3.1. IDMCnrItem::containerId ΓòÉΓòÉΓòÉ
Returns the source container's ID.
public:
virtual unsigned long containerId() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.3.2. IDMCnrItem::generateSourceItems ΓòÉΓòÉΓòÉ
Use this function to generate drag items that represent container objects
selected in the source container.
public:
static Boolean
generateSourceItems( IDMSourceOperation* sourceOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.3.3. IDMCnrItem::IDMCnrItem ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMCnrItem( IContainerControl* container,
IContainerObject* object,
IDMSourceOperation* sourceOperation,
const ISize& imageOffset);
Use this constructor to construct items for the source of a direct
manipulation. It accepts the pointers to a container control and object, a
pointer to the drag source operation, and the offset of the drag image.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
IDMCnrItem(const IDMItem::Handle& dragItem);
Use this constructor to construct items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the target container's drag item provider.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct a container drag item by calling this constructor.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.3.4. IDMCnrItem::sourceContainer ΓòÉΓòÉΓòÉ
Returns a pointer to the source container.
public:
virtual IContainerControl* sourceContainer() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.3.5. IDMCnrItem::targetDrop ΓòÉΓòÉΓòÉ
Use this function to process the drop of drag items that represent container
objects. This function adds the object into the target container. Derived
classes should override this function to insert the associated container object
into the target container.
Note: If multiple items are dropped, this function is called once for each
item.
public:
virtual Boolean targetDrop(IDMTargetDropEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe drop cannot be completed. A source Γöé
Γöé Γöéobject must exist for this operation. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.3.6. IDMCnrItem::~IDMCnrItem ΓòÉΓòÉΓòÉ
public:
virtual ~IDMCnrItem();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.4. IDMEFItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMEFItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Γöé
IDMEFItem
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMEFItem ΓòÉΓòÉΓòÉ
idmefit.hpp
Entry fields create objects of the IDMEFItem class when:
A direct manipulation commences in a source entry field.
A text object is dropped on a target entry field during a drag operation.
Objects of this class have the following attributes in addition to those
inherited from its base class:
The association with a source or target drag operation object.
The association with an IDM::rmLibrary rendering mechanism and an
IDM::rfProcess rendering format. If the text size is <= 255 bytes and the
IDM::rmFile rendering mechanism is not being used, the IDM::rfText
rendering format is added. Otherwise, the IDM::rfSharedMem rendering
format is used instead.
This class provides virtual functions that implement direct manipulation
support for the entry field.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMEFItem ΓòÉΓòÉΓòÉ
Constructors
IDMEFItem
~IDMEFItem
Drop Processing
targetDrop
Source Items
generateSourceItems
object
Inherited Members
IDMItem
addRMF
addType
appendRMF
attributes
canBeCopied
canBeLinked
canBeMoved
compressedRMFs
containerName
contents
contentsSize
deleteRMF
dropStatus
enableCopy
enableLink
enableMove
generateSourceItems
hasImage
hasType
image
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
isTargetTheSource
matchingRMFs
nativeRF
nativeRM
nativeRMF
object
operator =
removeRMF
removeType
renderer
requiresPreparation
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfs
rmfsFrom
selectedRMF
setContainer
setContainerName
setContents
setDropStatus
setGroup
setImage
setNativeRMF
setObject
setOnRemovableMedia
setOpen
setReference
setRenderer
setRequiresPreparation
setRMFs
setSelectedRMF
setSourceName
setSourceWindowHandle
setTargetName
setTrueType
setTypes
sourceDiscard
sourceEnd
sourceItemFor
sourceName
sourceOperation
sourcePrepare
sourcePrint
sourceRender
sourceWindow
sourceWindowHandle
supportedOperations
supportedOperationsFor
supportsRMF
targetDrop
targetEnd
targetName
targetOperation
tokenForWPSObject
trueType
types
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMEFItem - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMEFItem - Drop Processing ΓòÉΓòÉΓòÉ
Use these members during the drop operation of a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMEFItem - Source Items ΓòÉΓòÉΓòÉ
Use these members to access and manipulate source items involved in a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMEFItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMEFItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
container
copyable
group
linkable
moveable
none
open
prepare
reference
removableMedia
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMEFItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
strContents
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.4.1. IDMEFItem::generateSourceItems ΓòÉΓòÉΓòÉ
Use this function to generate a drag item that represents a text object. The
text object can be the entire contents of the source entry field, or a selected
portion.
public:
static Boolean
generateSourceItems( IDMSourceOperation* sourceOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.4.2. IDMEFItem::IDMEFItem ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMEFItem(const IDMItem::Handle& dragItem);
Use this constructor to construct items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the target entry field's drag item provider.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct an entry field drag item by calling this constructor.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
public:
IDMEFItem(IDMSourceOperation* sourceOperation);
Use this constructor to construct items for the source of a direct
manipulation. It accepts a pointer to the drag source operation.
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.4.3. IDMEFItem::object ΓòÉΓòÉΓòÉ
Returns a pointer to the contents of the IString that contains the text being
manipulated. The pointer can be cast to the type char * to directly access the
text.
public:
virtual void* object() const;
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.4.4. IDMEFItem::targetDrop ΓòÉΓòÉΓòÉ
Use this function to process the drop of a drag item that represents a text
object. This function sets the object into the target entry field. Derived
classes should override this function to insert the associated text object into
the target entry field when the default processing cannot be used.
public:
virtual Boolean
targetDrop( IDMTargetDropEvent& targetDropEvent);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.4.5. IDMEFItem::~IDMEFItem ΓòÉΓòÉΓòÉ
public:
virtual ~IDMEFItem();
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.5. IDMEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Inherited by:
IDMSourceBeginEvent
IDMSourceDiscardEvent
IDMSourceEndEvent
IDMSourcePrintEvent
IDMSourceRenderEvent
IDMTargetEndEvent
IDMTargetEvent
IDMTargetHelpEvent
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
IDMEvent is the base class for all direct manipulation event classes.
Note: Neither the User Interface Class Library nor Presentation Manager
provide default processing for drag events, besides the library-provided
implementation of virtual functions. If you provide your own
implementation of these virtual functions, do not assume returning a
value of false will cause correct processing to be done for you.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMEvent ΓòÉΓòÉΓòÉ
Constructors
IDMEvent
~IDMEvent
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.5.1. IDMEvent::IDMEvent ΓòÉΓòÉΓòÉ
Construct objects of this class from a generic IEvent.
public:
IDMEvent(const IEvent& event);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.5.2. IDMEvent::~IDMEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMEvent();
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.6. IDMHandler ΓòÉΓòÉΓòÉ
Description
Derivation
Public Functions
Protected Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMHandler ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IHandler
Γöé
IDMHandler
Inherited by:
IDMSourceHandler
IDMTargetHandler
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMHandler ΓòÉΓòÉΓòÉ
idmhndlr.hpp
The IDMHandler class is the base class for the source handler class,
IDMSourceHandler, and the target handler class, IDMTargetHandler.
This base class provides static functions to enable you to add drag and drop
support to your application's windows and controls.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMHandler ΓòÉΓòÉΓòÉ
Default Handlers
defaultSourceHandler
defaultTargetHandler
setDefaultSourceHandler
setDefaultTargetHandler
Enabling Direct Manipulation
enableDragDropFor
enableDragFrom
enableDropOn
Inherited Members
IHandler
asDebugInfo
asString
disable
enable
handleEventsFor
isEnabled
stopHandlingEventsFor
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMHandler - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class. This class can only be
used as the base class for concrete-derived classes, such as IDMSourceHandler
and IDMTargetHandler.
ΓòÉΓòÉΓòÉ <hidden> IDMHandler - Default Handlers ΓòÉΓòÉΓòÉ
Use these static members to get and set the default source and target handlers
used by the various enabling functions.
ΓòÉΓòÉΓòÉ <hidden> IDMHandler - Enabling Direct Manipulation ΓòÉΓòÉΓòÉ
Use these static members to provide a simple means of enabling drag and drop
for application windows and controls.
ΓòÉΓòÉΓòÉ <hidden> IDMHandler - Handler Processing ΓòÉΓòÉΓòÉ
Handler-processing members query information about the windows that the handler
is attached to.
ΓòÉΓòÉΓòÉ <hidden> IDMHandler - Item Providers ΓòÉΓòÉΓòÉ
These static members set a default item provider for the argument window.
ΓòÉΓòÉΓòÉ <hidden> IDMHandler - Rendering ΓòÉΓòÉΓòÉ
These members provide a means of accessing the base IDMRenderer objects
involved in the direct manipulation described by objects of this class. These
objects are used to handle the rendering of dragged objects that are compatible
with the supported rendering mechanisms and formats (RMFs).
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMHandler ΓòÉΓòÉΓòÉ
Constructors
IDMHandler
~IDMHandler
Handler Processing
isContainerControl
Item Providers
setItemProvider
Rendering
addRenderer
numberOfRenderers
removeRenderer
renderer
replaceRenderer
setRenderer
Inherited Members
IHandler
defaultProcedure
dispatchHandlerEvent
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMHandler ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.6.1. IDMHandler::addRenderer ΓòÉΓòÉΓòÉ
Adds a specified renderer to this handler. The renderer is added to the end of
the renderer collection.
Note: Renderers are maintained by positions, which are 1-based.
protected:
virtual IDMHandler&
addRenderer( const IDMRenderer& newRenderer);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.2. IDMHandler::defaultSourceHandler ΓòÉΓòÉΓòÉ
Returns the default source handler.
Note: The handler returned by this function may have been, or will be,
attached to any window for which any of the enabling functions (enableDragFrom,
enableDropOn, or enableDragDropFor) has been called. Any changes you make to
this handler, such as adding renderers, removing renderers, or changing the
renderers will affect all of these windows.
public:
static IDMSourceHandler& defaultSourceHandler();
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.3. IDMHandler::defaultTargetHandler ΓòÉΓòÉΓòÉ
Returns the default target handler.
Note: The handler returned by this function may have been, or will be,
attached to any window for which any of the enabling functions (enableDragFrom,
enableDropOn, or enableDragDropFor) has been called. Any changes you make to
this handler, such as adding renderers, removing renderers, or changing the
renderers will affect all of these windows.
public:
static IDMTargetHandler& defaultTargetHandler();
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.6.4. IDMHandler::enableDragDropFor ΓòÉΓòÉΓòÉ
Attaches the default source and target handlers to the specified window and the
default source and target renderers to their respective handlers.
Overload 1
public:
static void enableDragDropFor(IMultiLineEdit* mle);
A drag item provider is attached to the multi-line edit (MLE), by default,
which provides default direct manipulation support for it. If you want
specialized direct manipulation support for the MLE, you must attach your own
drag item providers.
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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Overload 2
public:
static void enableDragDropFor(IWindow* window);
You must attach a drag item provider for any types of windows or controls that
are not supported by the User Interface Class Library to enable them to support
direct manipulation.
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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Overload 3
public:
static void enableDragDropFor(IEntryField* entryField);
A drag item provider is attached to the entry field, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the entry field, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 1: dmsamp1.cpp
Overload 4
public:
static void enableDragDropFor(IContainerControl* container);
A drag item provider is attached to the container, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the container, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 5
public:
static void
enableDragDropFor( IToolBarButton* toolBarButton);
A drag item provider is attached to the tool bar button, by default, which
provides default direct manipulation support for it. If you want specialized
direct manipulation support for the tool bar button, you must attach your own
drag item providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.6.5. IDMHandler::enableDragFrom ΓòÉΓòÉΓòÉ
Attaches the default source handler to the specified window and the default
source renderer to the handler.
Overload 1
public:
static void enableDragFrom(IEntryField* entryField);
A drag item provider is attached to the entry field, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the entry field, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
static void enableDragFrom(IWindow* window);
You must attach a drag item provider for any types of windows or controls that
are not supported by the User Interface Class Library to enable them to support
direct manipulation.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 3
public:
static void enableDragFrom(IMultiLineEdit* mle);
A drag item provider is attached to the multi-line edit (MLE), by default,
which provides default direct manipulation support for it. If you want
specialized direct manipulation support for the MLE, you must attach your own
drag item providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 4
public:
static void enableDragFrom(IContainerControl* container);
A drag item provider is attached to the container, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the container, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 5
public:
static void enableDragFrom(IMenuBar* menuBar);
No default source handler and no drag item provider is attached to the menu
bar. The submenus of the menu bar are iterated, and IDMHandler::enableDragFrom
is called for each one.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 6
public:
static void enableDragFrom(ISubmenu* submenu);
A drag item provider is attached to the submenu by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the submenu, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Tool Bar Sample 2: tbar2.cpp
ΓòÉΓòÉΓòÉ 1.6.6. IDMHandler::enableDropOn ΓòÉΓòÉΓòÉ
Attaches the default target handler to the specified window and the default
target renderer to the handler.
Overload 1
public:
static void enableDropOn(IMultiLineEdit* mle);
A drag item provider is attached to the multi-line edit (MLE), by default,
which provides default direct manipulation support for it. If you want
specialized direct manipulation support for the MLE, you must attach your own
drag item providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
static void enableDropOn(IWindow* window);
You must attach a drag item provider for any types of windows or controls that
are not supported by the User Interface Class Library to enable them to support
direct manipulation.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
Overload 3
public:
static void enableDropOn(IEntryField* entryField);
A drag item provider is attached to the entry field, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the entry field, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 4
public:
static void enableDropOn(IContainerControl* container);
A drag item provider is attached to the container, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the container, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 5
public:
static void enableDropOn(IToolBar* toolBar);
A drag item provider is attached to the tool bar, by default, which provides
default direct manipulation support for it. If you want specialized direct
manipulation support for the tool bar, you must attach your own drag item
providers.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.6.7. IDMHandler::IDMHandler ΓòÉΓòÉΓòÉ
The default constructor takes no arguments.
protected:
IDMHandler();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.6.8. IDMHandler::isContainerControl ΓòÉΓòÉΓòÉ
Returns true if the window is a container control.
protected:
Boolean isContainerControl(const IWindow* window) const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.9. IDMHandler::numberOfRenderers ΓòÉΓòÉΓòÉ
Returns the number of renderers currently in the renderer collection.
protected:
virtual unsigned numberOfRenderers();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.10. IDMHandler::removeRenderer ΓòÉΓòÉΓòÉ
Removes the specified renderer from this handler.
Note: Renderers are maintained by positions, which are 1-based.
Overload 1
protected:
virtual IDMHandler& removeRenderer(unsigned position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
protected:
virtual IDMHandler&
removeRenderer( const IDMRenderer& rendererToRemove);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.11. IDMHandler::renderer ΓòÉΓòÉΓòÉ
Returns the renderer at the given position.
Note: Renderers are maintained by positions, which are 1-based.
protected:
virtual IDMRenderer* renderer(unsigned position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.12. IDMHandler::replaceRenderer ΓòÉΓòÉΓòÉ
Replaces a renderer with another specified renderer.
Note: Renderers are maintained by positions, which are 1-based.
protected:
virtual IDMHandler&
replaceRenderer( unsigned position,
const IDMRenderer& replacement);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.6.13. IDMHandler::setDefaultSourceHandler ΓòÉΓòÉΓòÉ
Sets the default source handler to the specified handler. This handler will be
attached to windows on subsequent calls to IDMHandler::enableDragFrom or
IDMHandler::enableDragDropFor.
public:
static void
setDefaultSourceHandler( IDMSourceHandler& source);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.14. IDMHandler::setDefaultTargetHandler ΓòÉΓòÉΓòÉ
Sets the default target handler to the specified handler. This handler will be
attached to windows on subsequent calls to IDMHandler::enableDropOn or
IDMHandler::enableDragDropFor.
public:
static void
setDefaultTargetHandler( IDMTargetHandler& target);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.6.15. IDMHandler::setItemProvider ΓòÉΓòÉΓòÉ
Sets the default item provider.
Overload 1
protected:
static void setItemProvider(IEntryField* entryField);
Sets the default item provider for the entry field.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 2
protected:
static void setItemProvider(IMultiLineEdit* mle);
Sets the default item provider for the multi-line edit.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 3
protected:
static void setItemProvider(IContainerControl* container);
Sets the default item provider for the container.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 4
protected:
static void setItemProvider(IToolBar* toolBar);
Sets the default item provider for the tool bar.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 5
protected:
static void setItemProvider(IToolBarButton* toolBar);
Sets the default item provider for the tool bar button.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 6
protected:
static void setItemProvider(ISubmenu* submenu);
Sets the default item provider for the submenu.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.6.16. IDMHandler::setRenderer ΓòÉΓòÉΓòÉ
Sets the renderer for this handler. Removes any pre-existing renderers.
protected:
virtual IDMHandler&
setRenderer( const IDMRenderer& newRenderer);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.6.17. IDMHandler::~IDMHandler ΓòÉΓòÉΓòÉ
protected:
virtual ~IDMHandler();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7. IDMImage ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Public Data
Protected Data
Nested Types
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMImage ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IDMImage
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMImage ΓòÉΓòÉΓòÉ
idmimage.hpp
The IDMImage class is the base class for the direct manipulation drag image
classes. It provides the support required to represent the image of IDMItem
objects that are dragged during direct manipulation. An image can be an icon or
bitmap handle that is drawn while the drag operation is in progress. The image
represents the objects being dragged.
Create objects of this class to provide an image to be displayed for each
IDMItem object being dragged. As you create each IDMItem object you can create
an object of this class and attach it to the object so that the proper image
representation can be supplied during the direct manipulation operation. If you
do not attach this class to IDMItem objects, default system icons are used for
the image.
Objects of this class have the following attributes in addition to those
inherited from its base class:
An image handle
A stretch size for the image
Styles that determine the type and shape of the image
The offset of the image from the pointing device
The number of points in a point array, if certain styles are set
Note: If you use IDM::systemImages for the images, you do not need to create
objects of this class. IDM::systemImages generates and uses system images and
causes images attached to the items to be ignored.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMImage ΓòÉΓòÉΓòÉ
Constructors
IDMImage
operator =
~IDMImage
Image Processing
bitmap
numberOfPoints
pointArray
pointer
pointerOffset
setBitmap
setNumberOfPoints
setPointArray
setPointer
setPointerOffset
setStretchSize
setStyle
stretchSize
style
Styles
defaultStyle
setDefaultStyle
Inherited Members
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMImage - Constructors ΓòÉΓòÉΓòÉ
You can construct, copy, assign, and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMImage - Image Processing ΓòÉΓòÉΓòÉ
Use these members to set and query attributes of this class. These attributes
include the following:
Bitmaps
Icons
Polygons
Style
ΓòÉΓòÉΓòÉ <hidden> IDMImage - Obsolete Members ΓòÉΓòÉΓòÉ
These members are obsolete and will be removed from a future release.
ΓòÉΓòÉΓòÉ <hidden> IDMImage - Styles ΓòÉΓòÉΓòÉ
Use these members to set and query the styles for this class.
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMImage ΓòÉΓòÉΓòÉ
Styles
bmp
classDefaultStyle
closed
noStyle
polygon
ptr
stretch
transparent
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMImage ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.7.1. IDMImage::bitmap ΓòÉΓòÉΓòÉ
Returns the handle to the bitmap image. If the image is not a bitmap, 0 is
returned.
public:
IBitmapHandle bitmap() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.2. IDMImage::bmp ΓòÉΓòÉΓòÉ
The image is an IBitmapHandle.
public:
static const Style bmp;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.3. IDMImage::classDefaultStyle ΓòÉΓòÉΓòÉ
The original default style for the IDMImage class, which is IDMImage::noStyle.
public:
static const Style classDefaultStyle;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.4. IDMImage::closed ΓòÉΓòÉΓòÉ
If the image is a polygon, a closed polygon is formed by moving the current
position to the last point in the array of points before drawing.
public:
static const Style closed;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.5. IDMImage::defaultStyle ΓòÉΓòÉΓòÉ
Returns the current default style. This is the same as
IDMImage::classDefaultStyle unless IDMImage::setDefaultStyle has been called.
public:
static Style defaultStyle();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.6. IDMImage::IDMImage ΓòÉΓòÉΓòÉ
You can construct, copy, assign, and destruct objects of this class.
Overload 1
public:
IDMImage( unsigned long arrayOfPoints [ ],
const unsigned long numberOfPoints,
const ISize& pointerOffset = ISize ( 0 , 0 ),
const Style& style = defaultStyle ( ));
Use this version of the constructor to create objects of this class if you want
to draw a polygon as an image. Specify the array of points for the polygon in
arrayOfPoints, and the number of points to draw in numberOfPoints.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 2
public:
IDMImage();
This is the default constructor.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 3
public:
IDMImage( const IResourceId& resourceId,
Boolean iconResource = true,
const ISize& pointerOffset = ISize ( 0 , 0 ),
const ISize& stretchSize = ISize ( 0 , 0 ),
const Style& style = defaultStyle ( ));
Use this version of the constructor to create objects of this class if you want
to use a bitmap or an icon as the drag image and the bitmap or icon is not
already loaded. Use resourceId to specify the resource identifier for the
bitmap or icon to load from a resource, and use iconResource to specify if the
resource is a bitmap or icon.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 4
public:
IDMImage( const IPointerHandle& icon,
const ISize& pointerOffset = ISize ( 0 , 0 ),
const ISize& stretchSize = ISize ( 0 , 0 ),
const Style& style = defaultStyle ( ));
Use this version of the constructor to create objects of this class if you want
to use a pointer as the drag image and the pointer is already loaded from a
resource.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 5
public:
IDMImage( const IBitmapHandle& bitmap,
const ISize& pointerOffset = ISize ( 0 , 0 ),
const ISize& stretchSize = ISize ( 0 , 0 ),
const Style& style = defaultStyle ( ));
Use this version of the constructor to create objects of this class if you want
to use a bitmap as the drag image and the bitmap is already loaded from a
resource.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 6
public:
IDMImage(const IDMImage& image);
Use this version of the constructor, a copy constructor, to make a copy of the
drag image object.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 7
public:
IDMImage( const IResourceId& resourceId,
const ISize& pointerOffset = ISize ( 0 , 0 ),
const ISize& stretchSize = ISize ( 0 , 0 ),
const Style& style = defaultStyle ( ),
Boolean iconResource = true);
This constructor is obsolete. It has been replaced with a constructor that
moves the last parameter, iconResource, to the second parameter to simplify its
use and avoid potential problems.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 8
public:
IDMImage( unsigned long arrayOfPoints [ ],
const ISize& pointerOffset = ISize ( 0 , 0 ),
const Style& style = defaultStyle ( ),
const unsigned long points = 0);
This constructor is obsolete. It has been replaced with a constructor that
moves the last parameter, points, to the second parameter and removes its
default value.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.7. IDMImage::noStyle ΓòÉΓòÉΓòÉ
Sets all of the styles off. This is the default style setting.
public:
static const Style noStyle;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.8. IDMImage::numberOfPoints ΓòÉΓòÉΓòÉ
Returns the number of array points that constitute the polygon image.
public:
unsigned long numberOfPoints();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.9. IDMImage::operator = ΓòÉΓòÉΓòÉ
Use this operator to assign an IDMImage object to another IDMImage object.
public:
IDMImage& operator =(const IDMImage& image);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.10. IDMImage::pointArray ΓòÉΓòÉΓòÉ
Returns a pointer to the array of points, if the image style is set to
IDMImage::polygon. If the image style is not IDMImage::polygon, returns 0.
public:
unsigned long* pointArray();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.11. IDMImage::pointer ΓòÉΓòÉΓòÉ
Returns the handle to the pointer image.
public:
IPointerHandle pointer() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.12. IDMImage::pointerOffset ΓòÉΓòÉΓòÉ
Returns the offset of the image from the pointing device.
public:
ISize pointerOffset() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
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ΓòÉΓòÉΓòÉ 1.7.13. IDMImage::polygon ΓòÉΓòÉΓòÉ
The image is a pointer to an array of points that will be connected to form a
polygon. The first point of the array should be (0,0), and the other points
should be placed relative to this position.
public:
static const Style polygon;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.14. IDMImage::ptr ΓòÉΓòÉΓòÉ
The image is an IPointerHandle.
public:
static const Style ptr;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.15. IDMImage::setBitmap ΓòÉΓòÉΓòÉ
Sets the handle to the bitmap image.
public:
IDMImage& setBitmap(const IBitmapHandle& bitmapImage);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.16. IDMImage::setDefaultStyle ΓòÉΓòÉΓòÉ
Sets the default style for all subsequent drag images.
public:
static void setDefaultStyle(const Style& style);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.17. IDMImage::setNumberOfPoints ΓòÉΓòÉΓòÉ
Sets the number of array points that constitute the polygon image.
public:
IDMImage& setNumberOfPoints(unsigned long points);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.18. IDMImage::setPointArray ΓòÉΓòÉΓòÉ
Sets the array of points for drawing the polygon image and adds
IDMImage::polygon to the image style.
Overload 1
public:
IDMImage&
setPointArray( unsigned long arrayOfPoints [ ],
unsigned long numberOfPoints);
Sets the array of points for drawing a polygon image. If numberOfPoints is a
value greater than 0, the current array is deleted and the new array is set.
If numberOfPoints is 0, the current array is deleted.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
public:
IDMImage& setPointArray(unsigned long arrayOfPoints [ ]);
This function is obsolete. It has been replaced with a function that accepts
an additional parameter to indicate the number of items in the array. The
number allows this class to copy the point array into its own internal storage.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.19. IDMImage::setPointer ΓòÉΓòÉΓòÉ
Sets the handle to the pointer image.
public:
IDMImage& setPointer(const IPointerHandle& pointerImage);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.20. IDMImage::setPointerOffset ΓòÉΓòÉΓòÉ
Sets the offset of the image from the pointing device.
public:
IDMImage& setPointerOffset(const ISize& pointerOffset);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.7.21. IDMImage::setStretchSize ΓòÉΓòÉΓòÉ
Sets the size of the bitmap or icon image drawn during direct manipulation.
This only applies if the image is a bitmap or icon.
Note: This function is often required because the bitmaps are typically much
larger than the user would like to see during a direct manipulation.
public:
IDMImage& setStretchSize(const ISize& stretchSize);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.7.22. IDMImage::setStyle ΓòÉΓòÉΓòÉ
Sets the styles that describe the image.
public:
IDMImage& setStyle(const Style& style);
Platform Support
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ΓòÉΓòÉΓòÉ 1.7.23. IDMImage::stretch ΓòÉΓòÉΓòÉ
If the image is an IPointerHandle or an IBitmapHandle, the image is stretched
to the dimensions specified by IDMImage::stretchSize.
public:
static const Style stretch;
Platform Support
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ΓòÉΓòÉΓòÉ 1.7.24. IDMImage::stretchSize ΓòÉΓòÉΓòÉ
Returns the size of the stretched image. The bitmap or icon is drawn with this
size during direct manipulation.
public:
ISize stretchSize() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.7.25. IDMImage::style ΓòÉΓòÉΓòÉ
Returns the styles that describe the image.
public:
Style style();
Platform Support
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ΓòÉΓòÉΓòÉ 1.7.26. IDMImage::transparent ΓòÉΓòÉΓòÉ
If the image is an IPointerHandle, an outline of the image is generated and
displayed instead of the original image.
public:
static const Style transparent;
Platform Support
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ΓòÉΓòÉΓòÉ 1.7.27. IDMImage::~IDMImage ΓòÉΓòÉΓòÉ
This destructor deletes the array of points if it exists.
public:
virtual ~IDMImage();
Platform Support
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ΓòÉΓòÉΓòÉ <hidden> Nested Types - IDMImage ΓòÉΓòÉΓòÉ
Classes
IDMImage::Style
ΓòÉΓòÉΓòÉ 1.8. IDMImage::Style ΓòÉΓòÉΓòÉ
Description
Derivation
Public Functions
Protected Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMImage::Style ΓòÉΓòÉΓòÉ
IBase
Γöé
IBitFlag
Γöé
IDMImage::Style
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMImage::Style ΓòÉΓòÉΓòÉ
idmimage.hpp
The IDMImage::Style class is a nested class that provides static members of the
IDMImage class that define the set of valid image styles.
ptr
The image is an IPointerHandle.
bmp
The image is an IBitmapHandle.
polygon
The image is a pointer to an array of points that connect to form a
polygon. The first point of the array should be (0,0) and the other
points should be placed relative to this position.
stretch
If the image is an IPointerHandle or an IBitmapHandle, the image is
stretched to the dimensions specified by stretchSize.
transparent
If the image is an IPointerHandle, an outline of the image is generated
and displayed instead of the original image.
closed
If the image is a polygon, a closed polygon is formed by moving the
current position to the last point in the array of points before drawing.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMImage::Style ΓòÉΓòÉΓòÉ
Inherited Members
IBitFlag
asExtendedUnsignedLong
asUnsignedLong
operator !=
operator ==
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMImage::Style ΓòÉΓòÉΓòÉ
Inherited Members
IBitFlag
setValue
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMImage::Style ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.9. IDMItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Nested Types
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Inherited by:
IDMCnrItem
IDMEFItem
IDMMenuItem
IDMMLEItem
IDMTBarButtonItem
IDMToolBarItem
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMItem ΓòÉΓòÉΓòÉ
idmitem.hpp
Objects of the IDMItem class represent items being dragged or dropped during a
direct manipulation.
This class provides virtual functions implementing base support for direct
manipulation item objects in the User Interface Class Library. You can create
derived classes to support specific items, such as text item objects and
container item objects.
Objects of this class have the following attributes in addition to those
inherited from its base class:
A source window handle.
The types of the dragged object (true and additional).
The rendering mechanisms and formats (RMFs) of the dragged object (native
and additional).
The container name which is the source of the direct manipulation
operation.
The source name.
The suggested target name.
The item image that visually represents the item while it is being
dragged.
The offset from the pointing device to the origin of the image for this
item.
The source flags providing instructions on how to render an object, such
as making the object copyable only, or identifying the object as a
container of other objects.
The generic IString buffer contents, which hold a various assortment of
bytes representing the object being dragged.
IDMRenderer objects typically transfer these bytes between the source and
target windows. The four objects involved in transferring the dragged
object - source item, source renderer, target item, and target renderer -
must have the same format for the item contents within the context of the
RMF being used to manipulate the object.
For example, IDMEFItem and IDMRenderer use the item contents to hold the
source entry field text. Derived item classes can use this attribute
optionally, provided the renderers they work with use the attribute in a
compatible fashion.
The generic object pointer, which holds a pointer to an object.
When using IDMRenderer objects, the library-defined rendering mechanism,
and the process rendering format, the object pointed to is the object
being dragged. Therefore, if the target window is in the same process as
the source window, the target window can access the dragged object
directly,
As with the item contents, the source items, target items, source
renderers and target renderers must agree on the nature of the value of
this field and derived item classes (and renderer classes) can use this
attribute optionally.
An association with a source or target drag operation object (see
IDMSourceOperationor IDMTargetOperation).
Associations with a selected source or target drag renderer object (see
IDMSourceRendereror IDMTargetRenderer), which the source handler or
target handler creates, respectively.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMItem ΓòÉΓòÉΓòÉ
Constructors
IDMItem
operator =
~IDMItem
Direct Manipulation Operations
canBeCopied
canBeLinked
canBeMoved
enableCopy
enableLink
enableMove
supportedOperationsFor
Drag Image Support
hasImage
image
setImage
Drag Operation
sourceOperation
targetOperation
Drop Status
dropStatus
setDropStatus
Item Attributes
attributes
containerName
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
requiresPreparation
setContainer
setContainerName
setGroup
setOnRemovableMedia
setOpen
setReference
setRequiresPreparation
setSourceName
setSourceWindowHandle
setTargetName
sourceName
sourceWindow
sourceWindowHandle
supportedOperations
targetName
Item Content
contents
contentsSize
object
setContents
setObject
Item Type
addType
hasType
removeType
setTrueType
setTypes
trueType
types
Item Utilities
isTargetTheSource
sourceItemFor
tokenForWPSObject
Rendering Mechanism and Format Utilities
appendRMF
compressedRMFs
deleteRMF
matchingRMFs
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfsFrom
Rendering Mechanisms and Formats
addRMF
nativeRF
nativeRM
nativeRMF
removeRMF
rmfs
setNativeRMF
setRMFs
supportsRMF
Selected Renderer
renderer
selectedRMF
setRenderer
setSelectedRMF
Source Items
generateSourceItems
Source Rendering
sourceDiscard
sourceEnd
sourcePrepare
sourcePrint
sourceRender
Target Rendering
targetDrop
targetEnd
Inherited Members
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Attribute Flags ΓòÉΓòÉΓòÉ
Use these static members to define the drag item's attribute flags.
Note: These static members represent bit masks, patterns of characters used to
control portions of another pattern of characters. Any user-defined values
must be greater than the IDMItem::removableMedia value.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Constructors ΓòÉΓòÉΓòÉ
You can construct, copy, assign, and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Direct Manipulation Operations ΓòÉΓòÉΓòÉ
Use these members to set and query the operations supported for a drag item
object.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Drag Image Support ΓòÉΓòÉΓòÉ
Use these members to set and query the image for this drag item.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Drag Operation ΓòÉΓòÉΓòÉ
Use these members to access the drag operations.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Drop Status ΓòÉΓòÉΓòÉ
Use these members to set and query the item's drop status. The drop status
determines if this item can be dropped on its current target.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - IDMItem::Handle ΓòÉΓòÉΓòÉ
This typedef defines a handle that is used to access objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Item Attributes ΓòÉΓòÉΓòÉ
Use these members to set and query attributes of an item. The attributes
include the source and target name, source and target window, and general
container information.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Item Content ΓòÉΓòÉΓòÉ
Use these members to set and query the contents of the item involved in a
direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Item Data ΓòÉΓòÉΓòÉ
These members store data for a drag item.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Item Type ΓòÉΓòÉΓòÉ
Use these members to set and query the type of an item.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Item Utilities ΓòÉΓòÉΓòÉ
Use these members to provide utility services used to implement this class.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Rendering Mechanism and Format Utilities ΓòÉΓòÉΓòÉ
Use these static members to create and query the rendering mechanism and format
(RMF) for a drag item.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Rendering Mechanisms and Formats ΓòÉΓòÉΓòÉ
Use these members to set and query the rendering mechanism and format (RMF) for
a drag item.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Selected Renderer ΓòÉΓòÉΓòÉ
Use these members to set and query the renderer that is selected for this drag
item.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Source Items ΓòÉΓòÉΓòÉ
Use these members to access and manipulate source items involved in a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Source Name ΓòÉΓòÉΓòÉ
These members generate the source name when the IDM::rfText rendering format is
used.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Source Rendering ΓòÉΓòÉΓòÉ
Use these members when the source of a direct manipulation renders the data.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Supported Operations Flags ΓòÉΓòÉΓòÉ
Use these static members to define the supported operations of the drag item.
Note: These static members represent bit masks, patterns of characters used to
control portions of another pattern of characters. Any user-defined values must
be greater than the IDMItem::linkable value.
ΓòÉΓòÉΓòÉ <hidden> IDMItem - Target Rendering ΓòÉΓòÉΓòÉ
Use these members when the target of a direct manipulation renders the data.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMItem ΓòÉΓòÉΓòÉ
Source Name
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMItem ΓòÉΓòÉΓòÉ
Attribute Flags
container
group
none
open
prepare
reference
removableMedia
Supported Operations Flags
copyable
linkable
moveable
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMItem ΓòÉΓòÉΓòÉ
Item Data
strContents
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.9.1. IDMItem::addRMF ΓòÉΓòÉΓòÉ
Adds one or more RMFs to the drag item.
Overload 1
public:
virtual IDMItem&
addRMF( const IString& rm,
const IString& rf);
Platform Support
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Overload 2
public:
virtual IDMItem& addRMF(const IString& rmf);
Platform Support
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Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.2. IDMItem::addType ΓòÉΓòÉΓòÉ
Adds one or more additional types to the drag item. This function is useful in
a derived class constructor to add to the types supported by the base class.
public:
virtual IDMItem& addType(const char* aType);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.3. IDMItem::appendRMF ΓòÉΓòÉΓòÉ
Appends another rmf to an rmf string, separated by a comma, if required.
public:
static void appendRMF(IString& rmfs, const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.4. IDMItem::attributes ΓòÉΓòÉΓòÉ
Returns the control attributes for the item. These attributes indicate the
nature of the dragged object and are comprised of a set of flags defined by the
following static members:
none
No attributes are defined.
open
The source object is open.
reference
The source object is a reference to another object.
group
The source object is a group of objects.
container
The source object is a container of other objects.
prepare
The source object requires preparation before it establishes a data
transfer conversation.
removableMedia
The source object is on removable media, or the source object cannot be
easily recovered after a move operation.
Note: These static members represent bit masks which are patterns of
characters used to control portions of another pattern of characters.
Any user-defined value must be greater than the removableMedia value.
public:
virtual unsigned long attributes() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.5. IDMItem::canBeCopied ΓòÉΓòÉΓòÉ
Returns true if the dragged object can be copied.
public:
virtual Boolean canBeCopied() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.6. IDMItem::canBeLinked ΓòÉΓòÉΓòÉ
Returns true if the dragged object can be linked.
public:
virtual Boolean canBeLinked() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.7. IDMItem::canBeMoved ΓòÉΓòÉΓòÉ
Returns true if the dragged object can be moved.
public:
virtual Boolean canBeMoved() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.8. IDMItem::compressedRMFs ΓòÉΓòÉΓòÉ
Returns a compressed version of the argument rmfs string with all possible
cross products converted to cross-product form.
public:
static IString compressedRMFs(const IString& rmfs);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.9. IDMItem::container ΓòÉΓòÉΓòÉ
The source object is a container of other objects.
public:
static const unsigned long container;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.10. IDMItem::containerName ΓòÉΓòÉΓòÉ
Returns the source container's name. If the selected RMF is
<IDM::rmFile,IDM::rfText>, this function returns the fully qualified path name
where the file resides.
public:
virtual IString containerName() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.9.11. IDMItem::contents ΓòÉΓòÉΓòÉ
Returns the data being dragged or dropped.
public:
virtual IString contents() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.12. IDMItem::contentsSize ΓòÉΓòÉΓòÉ
Returns the length of the data being dragged or dropped.
public:
virtual unsigned long contentsSize() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.13. IDMItem::copyable ΓòÉΓòÉΓòÉ
The source object that is being dragged can be copied to the specified drop
location.
public:
static const unsigned long copyable;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.14. IDMItem::deleteRMF ΓòÉΓòÉΓòÉ
Deletes a particular rmf from an rmf string.
public:
static void deleteRMF(IString& rmfs, const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.15. IDMItem::dropStatus ΓòÉΓòÉΓòÉ
Returns the drop status for the drag item.
public:
DropIndicator dropStatus() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.16. IDMItem::enableCopy ΓòÉΓòÉΓòÉ
Enables or disables the copy operation for the drag item.
public:
virtual IDMItem& enableCopy(Boolean copyable = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.17. IDMItem::enableLink ΓòÉΓòÉΓòÉ
Enables or disables the link operation for the drag item.
public:
virtual IDMItem& enableLink(Boolean linkable = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.18. IDMItem::enableMove ΓòÉΓòÉΓòÉ
Enables or disables the move operation for the drag item.
public:
virtual IDMItem& enableMove(Boolean moveable = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.19. IDMItem::generateSourceItems ΓòÉΓòÉΓòÉ
Use this function to generate generic drag items. This function is called by
the implementation of IDMItemProvider::provideSourceItems in the template class
IDMItemProviderFor. This arrangement is designed to permit you to implement all
of your application-specific behavior in a single class, derived from IDMItem
or one of its derivatives, and then obtain a corresponding drag item provider
class by creating the IDMItemProviderFor template with your derived item class.
The default implementation of this function in this class creates generic
IDMItem objects and adds them to the source operation. If you use the
IDMItemProviderFor template class and you have defined a derived class, you
must implement IDMItem::generateSourceItems in your derived class. In your
implementation, you should create one or more objects of your derived item
class and call IDMOperation::addItem to add the objects to the source
operation.
Note: Use the sourceOperation parameter to access IDMOperation::addItem.
public:
static Boolean
generateSourceItems( IDMSourceOperation* sourceOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.20. IDMItem::generateSourceName ΓòÉΓòÉΓòÉ
Use this function to generate the source name for the implementation of the
IDM::rfText rendering format.
protected:
IString generateSourceName();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.21. IDMItem::group ΓòÉΓòÉΓòÉ
The source object is a group of objects.
public:
static const unsigned long group;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.22. IDMItem::hasImage ΓòÉΓòÉΓòÉ
Returns true, if the drag item has an associated image.
public:
Boolean hasImage() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.23. IDMItem::hasType ΓòÉΓòÉΓòÉ
Returns true if the drag item supports the specified type.
public:
virtual Boolean hasType(const char* aType) const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.24. IDMItem::IDMItem ΓòÉΓòÉΓòÉ
You can construct, copy, assign, and destruct objects of this class.
Overload 1
public:
IDMItem(const Handle& item);
Use this constructor to construct generic drag items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the drag item provider for the derived item class.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct a drag item for the derived item class.
This constructor increments the drag operation's use count. The drag operation
use count is used to manage the destruction of the respective source and target
operation objects.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 2
public:
IDMItem( IDMSourceOperation* sourceOperation,
const IString& types,
const unsigned long supportedOperations = unknown,
const unsigned long attributes = none);
Use this constructor to construct items for the source of a direct
manipulation. It accepts a pointer to the drag source operation, types,
supported operations, and attributes.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 3
public:
IDMItem( IDMTargetOperation* targetOperation,
_DRAGITEM* dragItem);
The User Interface Class Library uses this constructor to construct items for
the target of a direct manipulation. You should never call it.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Presentation Manager: The parameter, dragItem, is a pointer to the OS/2
Presentation Manager DRAGITEM structure.
Overload 4
public:
IDMItem(const IDMItem& dragItem);
Use this constructor, a copy constructor, to make a copy of an existing IDMItem
object.
This constructor increments the drag operation's use count. The drag operation
use count is used to manage the destruction of the respective source and target
operation objects.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
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ΓòÉΓòÉΓòÉ 1.9.25. IDMItem::image ΓòÉΓòÉΓòÉ
Returns a reference to the drag image associated with the drag item. If the
drag item does not have a drag image associated with it, a default drag image
is created, associated with the drag item, and returned.
public:
virtual IDMImage& image();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.26. IDMItem::imageOffset ΓòÉΓòÉΓòÉ
Returns the offset from the pointing device hot spot to the origin of the image
for this item.
public:
virtual ISize imageOffset() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.27. IDMItem::isContainer ΓòÉΓòÉΓòÉ
Returns true if the drag item is a container of other objects.
public:
virtual Boolean isContainer() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.9.28. IDMItem::isGroup ΓòÉΓòÉΓòÉ
Returns true if the drag item is a group of objects.
public:
virtual Boolean isGroup() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.29. IDMItem::isOnRemovableMedia ΓòÉΓòÉΓòÉ
Returns true if the drag item is on removable media or may not be easily
recovered after a move operation. Examples of removable media are:
diskettes
tapes
writeable optical disks
removable disk drives
public:
virtual Boolean isOnRemovableMedia() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.30. IDMItem::isOpen ΓòÉΓòÉΓòÉ
Returns true if the drag item is open. A drag item could be considered open if
it represents:
A file, and the file is currently open
A program that is currently running
A device that is currently open
You may interpret these attributes in various ways depending upon your
specialized requirements.
public:
virtual Boolean isOpen() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.31. IDMItem::isReference ΓòÉΓòÉΓòÉ
Returns true if the drag item is a reference to another object. A drag item
could be considered a reference if it is an alias for another object or the
original object.
public:
virtual Boolean isReference() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.32. IDMItem::isTargetTheSource ΓòÉΓòÉΓòÉ
Determines if the source and target are the same window.
public:
Boolean isTargetTheSource() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.33. IDMItem::linkable ΓòÉΓòÉΓòÉ
The source object that is being dragged can be linked to the specified object.
public:
static const unsigned long linkable;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.34. IDMItem::matchingRMFs ΓòÉΓòÉΓòÉ
Returns the intersection of the two rmf strings. An optional argument
indicates that only the first matching rmf is required.
public:
static IString
matchingRMFs( const IString& rmfs1,
const IString& rmfs2,
Boolean firstOnly = false);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.35. IDMItem::moveable ΓòÉΓòÉΓòÉ
The source object that is being dragged can be moved to the specified drop
location.
public:
static const unsigned long moveable;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.36. IDMItem::nativeRF ΓòÉΓòÉΓòÉ
Returns the native rendering format of the drag item.
public:
virtual IString nativeRF() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.37. IDMItem::nativeRM ΓòÉΓòÉΓòÉ
Returns the native rendering mechanism of the drag item.
public:
virtual IString nativeRM() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.38. IDMItem::nativeRMF ΓòÉΓòÉΓòÉ
Returns the native RMF of the drag item.
public:
virtual IString nativeRMF() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.39. IDMItem::none ΓòÉΓòÉΓòÉ
No attributes are defined for the source object.
public:
static const unsigned long none;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.40. IDMItem::object ΓòÉΓòÉΓòÉ
Returns the pointer to the object.
public:
virtual void* object() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.41. IDMItem::open ΓòÉΓòÉΓòÉ
The source object is open.
public:
static const unsigned long open;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.42. IDMItem::operator = ΓòÉΓòÉΓòÉ
Overloaded definition of the assignment operation to handle assignments of drag
items to drag items.
This operator increments the drag operation's use count. The drag operation
use count is used to manage the destruction of the respective source and target
operation objects.
Overload 1
public:
Handle operator =(const Handle& item);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
IDMItem& operator =(const IDMItem& item);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.43. IDMItem::prepare ΓòÉΓòÉΓòÉ
The source object requires preparation before it establishes a data transfer
conversation.
public:
static const unsigned long prepare;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.44. IDMItem::reference ΓòÉΓòÉΓòÉ
The source object is a reference to another object.
public:
static const unsigned long reference;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.45. IDMItem::removableMedia ΓòÉΓòÉΓòÉ
The source object is on removable media, or the source object cannot be
recovered after a move operation.
public:
static const unsigned long removableMedia;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.46. IDMItem::removeRMF ΓòÉΓòÉΓòÉ
Removes a RMF from the drag item.
Overload 1
public:
virtual IDMItem&
removeRMF( const IString& rm,
const IString& rf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
virtual IDMItem& removeRMF(const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.47. IDMItem::removeType ΓòÉΓòÉΓòÉ
Removes the specified type from the drag item.
public:
virtual IDMItem& removeType(const char* aType);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.48. IDMItem::renderer ΓòÉΓòÉΓòÉ
Returns the position of the selected renderer for this drag item.
public:
unsigned renderer() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.49. IDMItem::requiresPreparation ΓòÉΓòÉΓòÉ
Returns true if the source requires preparation before rendering. For example,
the User Interface Class Library uses this attribute to implement a part of its
shared memory RMF support.
public:
virtual Boolean requiresPreparation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.50. IDMItem::rfForThisProcess ΓòÉΓòÉΓòÉ
Returns DRF_PROCESS=pid, where pid is the ASCII representation of the given
numeric value.
public:
static IString rfForThisProcess();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.51. IDMItem::rfFrom ΓòÉΓòÉΓòÉ
Returns the rendering format from a rendering mechanism and format (RMF).
public:
static IString rfFrom(const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.52. IDMItem::rmfFrom ΓòÉΓòÉΓòÉ
Constructs a rendering mechanism and format (RMF)-ordered pair, for example,
"<rm,rf>". If multiple rendering mechanisms or rendering formats are included,
an RMF cross product is constructed, for example, "(rm)x(rf1,rf2)".
public:
static IString
rmfFrom( const IString& rm,
const IString& rf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 4: dmsamp4.cpp
ΓòÉΓòÉΓòÉ 1.9.53. IDMItem::rmFrom ΓòÉΓòÉΓòÉ
Returns the rendering mechanism from the specified RMF.
public:
static IString rmFrom(const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.54. IDMItem::rmfs ΓòÉΓòÉΓòÉ
Returns all RMFs for the drag item.
public:
virtual IString rmfs() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.55. IDMItem::rmfsFrom ΓòÉΓòÉΓòÉ
Returns a full RMF string from either a single RMF string, or separate
rendering mechanism and rendering format strings. The result will have all
cross-products expanded.
Overload 1
public:
static IString
rmfsFrom( const IString& rm,
const IString& rf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
static IString rmfsFrom(const IString& rmfs);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.56. IDMItem::selectedRMF ΓòÉΓòÉΓòÉ
Returns the selected rendering mechanism and format (RMF) for this item in an
ordered pair format, such as <IDM::rmLibrary,IDM::rfText>.
public:
IString selectedRMF() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.57. IDMItem::setContainer ΓòÉΓòÉΓòÉ
Sets or resets the container attribute.
public:
virtual IDMItem& setContainer(Boolean container = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.58. IDMItem::setContainerName ΓòÉΓòÉΓòÉ
Sets the source container name of the item. If the selected RMF is
<IDM::rmFile,IDM::rfText>, use this function set the fully qualified path name
of the file.
public:
IDMItem& setContainerName(const char* containerName);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.59. IDMItem::setContents ΓòÉΓòÉΓòÉ
Sets the contents of the drag item. Derived classes can call this function to
set their contents to the data that is appropriate for the derived class.
public:
virtual Boolean setContents(const IString& data);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.60. IDMItem::setDropStatus ΓòÉΓòÉΓòÉ
Sets the drop status for the drag item.
public:
IDMItem& setDropStatus(DropIndicator status);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.61. IDMItem::setGroup ΓòÉΓòÉΓòÉ
Sets or resets the group attribute.
public:
virtual IDMItem& setGroup(Boolean group = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.62. IDMItem::setImage ΓòÉΓòÉΓòÉ
Sets the item's drag image.
public:
virtual IDMItem& setImage(IDMImage& image);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.63. IDMItem::setNativeRMF ΓòÉΓòÉΓòÉ
Sets the native RMF to the specified value.
Overload 1
public:
virtual IDMItem&
setNativeRMF( const IString& rm,
const IString& rf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
virtual IDMItem& setNativeRMF(const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.64. IDMItem::setObject ΓòÉΓòÉΓòÉ
Sets the pointer to the associated application object that is being dragged or
dropped.
public:
virtual IDMItem& setObject(void* pointerToObject);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.65. IDMItem::setOnRemovableMedia ΓòÉΓòÉΓòÉ
Sets or resets the removable media attribute. For example, you can set this
attribute to true if the object represents a file on a diskette or CD ROM.
public:
virtual IDMItem&
setOnRemovableMedia( Boolean onRemovableMedia = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.66. IDMItem::setOpen ΓòÉΓòÉΓòÉ
Sets or resets the open attribute. For example, you can set this attribute to
true if the object represents a file that is currently open.
public:
virtual IDMItem& setOpen(Boolean open = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.67. IDMItem::setReference ΓòÉΓòÉΓòÉ
Sets or resets the reference attribute. A drag item could be considered a
reference if it is an alias for another object or the original object.
public:
virtual IDMItem& setReference(Boolean reference = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.68. IDMItem::setRenderer ΓòÉΓòÉΓòÉ
Sets the selected renderer for this drag item. The function's argument is the
relative position of the specified renderer within the source or target
handler's collection of renderers.
Note: This function should only be called by the source or target handler.
public:
IDMItem& setRenderer(unsigned position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.69. IDMItem::setRequiresPreparation ΓòÉΓòÉΓòÉ
Sets or resets the render prepare attribute. For example, the User Interface
Class Library uses this attribute to implement a part of its shared memory RMF
support.
public:
virtual IDMItem&
setRequiresPreparation( Boolean requiresPrep = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.70. IDMItem::setRMFs ΓòÉΓòÉΓòÉ
Sets the RMFs for the drag item. Use setRMFs("") to remove all of the RMFs for
the item.
public:
virtual IDMItem& setRMFs(const IString& rmfs);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.71. IDMItem::setSelectedRMF ΓòÉΓòÉΓòÉ
Sets the selected rendering mechanism and format (RMF) for this drag item. The
function's argument must be an ordered pair format, such as
<IDM::rmLibrary,IDM::rfText>.
public:
IDMItem& setSelectedRMF(const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.72. IDMItem::setSourceName ΓòÉΓòÉΓòÉ
Sets the source object's name. If the selected RMF is
<IDM::rmFile,IDM::rfText>, use this function set the file name.
public:
IDMItem& setSourceName(const char* sourceName);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.73. IDMItem::setSourceWindowHandle ΓòÉΓòÉΓòÉ
Sets the source window handle for the drag item.
public:
IDMItem& setSourceWindowHandle(IWindowHandle window);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.74. IDMItem::setTargetName ΓòÉΓòÉΓòÉ
Sets the suggested target object's name.
public:
IDMItem& setTargetName(const char* targetName);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.75. IDMItem::setTrueType ΓòÉΓòÉΓòÉ
Sets the true type of the drag item.
public:
virtual IDMItem& setTrueType(const char* aType);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.76. IDMItem::setTypes ΓòÉΓòÉΓòÉ
Sets the types for the drag item. setTypes("") removes all of the types for
this item.
public:
virtual IDMItem& setTypes(const char* types);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.77. IDMItem::sourceDiscard ΓòÉΓòÉΓòÉ
Use this function when an object is dropped on the shredder. Derived classes
must override this function if the item adds the IDM::rmDiscard rendering
mechanism to its RMFs. This function needs to perform the actual deletion of
the object. The default implementation of this function does nothing.
public:
virtual Boolean sourceDiscard(IDMSourceDiscardEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.78. IDMItem::sourceEnd ΓòÉΓòÉΓòÉ
Use this function when the target has finished rendering an item and notifies
the source that it is done. Derived classes should override this function if
the source item requires any special cleanup before the direct manipulation
ends. The default implementation of this function does nothing.
public:
virtual Boolean sourceEnd(IDMSourceEndEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.79. IDMItem::sourceItemFor ΓòÉΓòÉΓòÉ
Retrieves the source item handle based upon the target item if and only if the
application is in the same process, and the specified item is a target item.
Otherwise, 0 is returned.
public:
static Handle sourceItemFor(const Handle& targetItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe source item handle could not be Γöé
Γöé Γöéretrieved. The query of the process and Γöé
Γöé Γöéthread identifier failed. The window Γöé
Γöé Γöéhandle may have been invalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.80. IDMItem::sourceName ΓòÉΓòÉΓòÉ
Returns the source object's name. If the selected RMF is
<IDM::rmFile,IDM::rfText>, this function returns the file name.
public:
virtual IString sourceName() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.9.81. IDMItem::sourceOperation ΓòÉΓòÉΓòÉ
Returns a pointer to the source operation for the drag item. If the item
represents the dropped object at the target of the direct manipulation, 0 is
returned.
public:
virtual IDMSourceOperation* sourceOperation();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.82. IDMItem::sourcePrepare ΓòÉΓòÉΓòÉ
Use this function when an item is dropped on a target, source rendering is used
to render the item, and source preparation is a required part of the rendering.
Derived classes should override this function in order to accomplish any of the
following:
Creation of a secondary thread to perform the source rendering.
Determination of the size of a shared memory buffer. Do this if you want
to implement your own shared memory RMF.
Fulfill a requirement that is not addressed by this class.
The default implementation of this function does nothing.
public:
virtual Boolean sourcePrepare(IDMSourcePrepareEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.83. IDMItem::sourcePrint ΓòÉΓòÉΓòÉ
Use this function when an object is dropped on a printer. Derived classes must
override this function if the item adds the IDM::rmPrint rendering mechanism to
its RMFs. This function must actually print the object. The default
implementation of this function does nothing.
public:
virtual Boolean sourcePrint(IDMSourcePrintEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.84. IDMItem::sourceRender ΓòÉΓòÉΓòÉ
Use this function when an item is dropped on a target and source rendering is
used to render the item. Derived classes should override this function if a
non-default renderer is used to render the item with source rendering. The
default implementation of this function does nothing.
public:
virtual Boolean sourceRender(IDMSourceRenderEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.9.85. IDMItem::sourceWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the source window for this drag item.
public:
virtual IWindow* sourceWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.86. IDMItem::sourceWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the source window for this drag item.
public:
virtual IWindowHandle sourceWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.87. IDMItem::strContents ΓòÉΓòÉΓòÉ
Holds data (contents) of the drag item. This data member is protected to allow
derived classes to either return the contents of it via the IDMItem::contents()
function or allow the IDMItem::object() function to return a pointer to it per
a derived implementation.
protected:
IString strContents;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.88. IDMItem::supportedOperations ΓòÉΓòÉΓòÉ
Returns the operations supported by this drag item. Possible operations are
the following:
IDMItem::moveable
IDMItem::copyable
IDMItem::linkable
IDMItem::unknown
public:
virtual unsigned long supportedOperations() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.89. IDMItem::supportedOperationsFor ΓòÉΓòÉΓòÉ
Returns the operations this item supports using the specified rendering
mechanisms and formats (RMFs). This function determines what operation is
performed on this item using the selected RMF. For example, a printer object as
the target would make its default operation a copy rather than a move based
upon the RMF of <IDM::rmPrint,IDM::rfUnknown>.
The default implementation calls IDMItem::supportedOperations and returns the
result.
public:
virtual unsigned long
supportedOperationsFor( const IString& selectedRMFs) const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.9.90. IDMItem::supportsRMF ΓòÉΓòÉΓòÉ
Returns true if the item supports the specified RMF.
Overload 1
public:
virtual Boolean supportsRMF(const IString& rmf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
Overload 2
public:
virtual Boolean
supportsRMF( const IString& rm,
const IString& rf);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.91. IDMItem::targetDrop ΓòÉΓòÉΓòÉ
Use this function to process the drop of drag items on a target. Derived
classes should override this function in order to set the data that was
transferred into the target window. If source rendering is not used, or if
source rendering is performed, but not in a secondary thread, target cleanup
should occur in this function. The default implementation of this function does
nothing.
Note: If multiple items are dropped, this function is called once for each
item.
public:
virtual Boolean targetDrop(IDMTargetDropEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.92. IDMItem::targetEnd ΓòÉΓòÉΓòÉ
Use this function when the source renders an item on a secondary thread and
informs the target that it has finished. The call to this function is unique as
the source actually posts an event to inform the target that it is finished;
thus, this function is called asynchronously.
Derived classes should override this function if the target item requires any
special cleanup before the direct manipulation operation ends. Care must be
taken to ensure that there is no overlap between this function or
IDMItem::targetDrop, or the results may be unpredictable. The default
implementation of this function does nothing.
public:
virtual Boolean targetEnd(IDMTargetEndEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.93. IDMItem::targetName ΓòÉΓòÉΓòÉ
Returns the suggested name the dragged object should have at the target. The
target might use a different name, for example, if the suggested name is
already in use at the target.
public:
virtual IString targetName() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.94. IDMItem::targetOperation ΓòÉΓòÉΓòÉ
Returns a pointer to the target operation for the drag item. If the item
represents the item at the source of the direct manipulation, 0 is returned.
public:
virtual IDMTargetOperation* targetOperation();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 2: dmsamp2.cpp
Direct Manipulation Sample 4: dmsamp4.cpp
ΓòÉΓòÉΓòÉ 1.9.95. IDMItem::tokenForWPSObject ΓòÉΓòÉΓòÉ
Returns the token for the Workplace Shell object that can be passed to the
OBJECT_FOR_PREC macro that returns a WPObject pointer.
Note: The application using the token must be shell enabled or OBJECT_FOR_PREC
will trap.
public:
unsigned long tokenForWPSObject() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.96. IDMItem::trueType ΓòÉΓòÉΓòÉ
Returns the true type of the drag item. For example, if the object is a text
file, the type is IDM::plainText. If the file is an icon, the type is
IDM::icon.
public:
virtual IString trueType() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.9.97. IDMItem::types ΓòÉΓòÉΓòÉ
Returns all types previously set for the drag item. Individual types are
separated by a comma. See IDMCOMM.HPP for the available types.
public:
virtual IString types() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.9.98. IDMItem::unknown ΓòÉΓòÉΓòÉ
No supported drag operations are available.
public:
static const unsigned long unknown;
Platform Support
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ΓòÉΓòÉΓòÉ 1.9.99. IDMItem::~IDMItem ΓòÉΓòÉΓòÉ
This destructor decrements the drag operation's use count. The drag operation
use count is used to manage the destruction of the respective source and target
operation objects.
public:
virtual ~IDMItem();
Platform Support
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ΓòÉΓòÉΓòÉ <hidden> Nested Types - IDMItem ΓòÉΓòÉΓòÉ
Type Definitions
Handle
ΓòÉΓòÉΓòÉ <hidden> Type Definition - IDMItem::Handle ΓòÉΓòÉΓòÉ
typedef IReference < IDMItem > Handle;
IDMItem::Handle provides access to the IDMItem objects associated with a direct
manipulation. The handle manages the references to the IDMItem object and
ensures that this object is not destructed until the direct manipulation is
completed.
Use Handle to reference an item handle within this class and IDMItem::Handle
externally.
The handle provides a "->" operator, which enables instances to be treated just
like a pointer to an IDMItem object.
ΓòÉΓòÉΓòÉ 1.10. IDMItemProvider ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMItemProvider ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IDMItemProvider
Inherited by:
IDMItemProviderFor
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMItemProvider ΓòÉΓòÉΓòÉ
idmprov.hpp
Objects of the IDMItemProvider class provide application-specific direct
manipulation behavior to windows and controls. The responsibilities of such
objects include:
Providing source and target items (as described)
Providing help when requested while a dragged object is positioned over a
window
Providing application-defined checking when a dragged object is moved
over or exits a window; for example, to draw target emphasis
When the source handler detects a direct manipulation is being initiated from
one of its windows, it calls IDMItemProvider::provideSourceItems.
When items enter a potential target, generic IDMItem objects are created to
represent them. Next, the target handler calls
IDMItemProvider::provideTargetItemFor once for each item to give a derived
IDMItemProvider class the opportunity to replace the generic IDMItem objects
with objects of some IDMItem derived class that provides application-specific
behavior.
See also the template class IDMItemProviderFor which can be used to generate a
derived IDMItemProvider class for your IDMItem derived classes.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMItemProvider ΓòÉΓòÉΓòÉ
Constructors
IDMItemProvider
~IDMItemProvider
Drag Item Support
provideEnterSupport
provideHelpFor
provideLeaveSupport
provideSourceItems
provideTargetItemFor
Inherited Members
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMItemProvider - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMItemProvider - Drag Item Support ΓòÉΓòÉΓòÉ
Use these members to provide event-specific support during a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMItemProvider ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.10.1. IDMItemProvider::IDMItemProvider ΓòÉΓòÉΓòÉ
Use this constructor, the default constructor, to construct objects of this
class.
public:
IDMItemProvider();
Platform Support
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ΓòÉΓòÉΓòÉ 1.10.2. IDMItemProvider::provideEnterSupport ΓòÉΓòÉΓòÉ
Use this function to provide support for the target enter event. This function
is called when the user moves a dragged object over the window for which the
provider is providing direct manipulation support.
Derived classes should override this function to accomplish any of the
following:
Draw target emphasis on the target window
Validate that the object can be dropped. If it cannot be dropped, you
should call IDMTargetEnterEvent::setDropIndicator for the specified
IDMTargetEnterEvent.
The default implementation of this function does the following:
For multiple-line edit (MLE) controls and the entry field, if the source
and target windows are the same window, the drop indicator is set to
IDM::neverOk.
For intraprocess containers, if the operation is a move,
IContainerControl::isMoveValid is called.
public:
virtual Boolean
provideEnterSupport( IDMTargetEnterEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.10.3. IDMItemProvider::provideHelpFor ΓòÉΓòÉΓòÉ
Use this function to provide window-specific drop help. This function is called
when the user requests help while dragging an object over the drop target.
Derived classes should override this function in order to provide the specific
help for the target drop window.
The default implementation of this function does nothing.
public:
virtual Boolean provideHelpFor(IDMTargetHelpEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.10.4. IDMItemProvider::provideLeaveSupport ΓòÉΓòÉΓòÉ
Use this function to provide support for the target leave event. This function
is called when the user moves a dragged object off the window for which the
provider is providing direct manipulation support.
Derived classes should override this function in order to remove target
emphasis from the target window.
The default implementation of this function does nothing.
public:
virtual Boolean
provideLeaveSupport( IDMTargetLeaveEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.10.5. IDMItemProvider::provideSourceItems ΓòÉΓòÉΓòÉ
Use this function to attach IDMItem (or derived class) objects to the specified
sourceOperation. This function is called when a direct manipulation begins over
a control object.
Returns true, if items are provided.
public:
virtual Boolean
provideSourceItems( const IDMSourceOperation::Handle& sourceOperation);
Platform Support
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ΓòÉΓòÉΓòÉ 1.10.6. IDMItemProvider::provideTargetItemFor ΓòÉΓòÉΓòÉ
Use this function to replace generic IDMItem objects with a derived class
during the processing of the initial target enter event. The event is
processed in the target handler for a target window.
The default implementation returns the item handle that was passed as the
argument to the function.
public:
virtual IDMItem::Handle
provideTargetItemFor( const IDMItem::Handle& dragItem);
Platform Support
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ΓòÉΓòÉΓòÉ 1.10.7. IDMItemProvider::~IDMItemProvider ΓòÉΓòÉΓòÉ
public:
virtual ~IDMItemProvider();
Platform Support
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ΓòÉΓòÉΓòÉ 1.11. IDMItemProviderFor ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMItemProviderFor ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IDMItemProvider
Γöé
IDMItemProviderFor
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMItemProviderFor ΓòÉΓòÉΓòÉ
idmprov.hpp
IDMItemProviderFor is a template class that can be used to generate an
IDMItemProvider derived class for your derived IDMItem classes.
This class overrides the key functions of the class and dispatches static
functions of your IDMItem derived class specified as the template argument.
provideSourceItems will call the static generateSourceItems function of your
IDMItem derived class.
provideTargetItemFor creates a new object of your IDMItem derived class. This
requires that your class provide a constructor that accepts as an argument a
const IDMItem::Handle&. This argument is a handle to the generic IDMItem that
the target handler creates.
If you need to override additional IDMItemProvider functions (such as
provideHelpFor and provideEnterSupport), you can derive your item provider
class from this template class.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMItemProviderFor ΓòÉΓòÉΓòÉ
Constructors
IDMItemProviderFor
~IDMItemProviderFor
Drag Item Support
provideSourceItems
provideTargetItemFor
Inherited Members
IDMItemProvider
provideEnterSupport
provideHelpFor
provideLeaveSupport
provideSourceItems
provideTargetItemFor
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMItemProviderFor - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMItemProviderFor - Drag Item Support ΓòÉΓòÉΓòÉ
Use these members to provide event-specific support during a direct
manipulation. These members are called when a direct manipulation begins over
a control object, and during the processing of the initial target enter event.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMItemProviderFor ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.11.1. IDMItemProviderFor::IDMItemProviderFor ΓòÉΓòÉΓòÉ
Use this constructor, the default constructor, to construct objects of this
class.
public:
IDMItemProviderFor();
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.11.2. IDMItemProviderFor::provideSourceItems ΓòÉΓòÉΓòÉ
Use this function to delegate requests to the static function
generateSourceItems of the template's argument class. <T>::generateSourceItems
should create appropriate source items and add them to this function's
specified operation, where T represents the derived IDMItem class.
This function is called when a direct manipulation begins over a control
object.
Returns true, if items are provided.
public:
virtual Boolean
provideSourceItems( const IDMSourceOperation::Handle& sourceOperation);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.11.3. IDMItemProviderFor::provideTargetItemFor ΓòÉΓòÉΓòÉ
Use this function to create a new object of the template argument class,
constructed from the generic target item passed to this function. The template
argument class must provide a constructor that accepts as an argument a const
IDMItem::Handle&.
This function is called during the processing of the initial target enter
event.
public:
virtual IDMItem::Handle
provideTargetItemFor( const IDMItem::Handle& dragItem);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.11.4. IDMItemProviderFor::~IDMItemProviderFor ΓòÉΓòÉΓòÉ
public:
virtual ~IDMItemProviderFor();
Platform Support
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ΓòÉΓòÉΓòÉ 1.12. IDMMenuItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMMenuItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Γöé
IDMMenuItem
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMMenuItem ΓòÉΓòÉΓòÉ
idmmenit.hpp
Objects of the IDMMenuItem class are created by menu items when a direct
manipulation commences over a menu item.
Objects of this class possess the following attributes (in addition to those
inherited from its base class):
Association with a source or target drag operation object.
Association with IDM::rmLibrary rendering mechanism and IDM::rfProcess
rendering format.
This class provides virtual functions that implement direct manipulation
support for menu items.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMMenuItem ΓòÉΓòÉΓòÉ
Constructors
IDMMenuItem
~IDMMenuItem
Menu Cleanup
sourceEnd
Menu Item Operations
supportedOperationsFor
Source Items
generateSourceItems
Inherited Members
IDMItem
addRMF
addType
appendRMF
attributes
canBeCopied
canBeLinked
canBeMoved
compressedRMFs
containerName
contents
contentsSize
deleteRMF
dropStatus
enableCopy
enableLink
enableMove
generateSourceItems
hasImage
hasType
image
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
isTargetTheSource
matchingRMFs
nativeRF
nativeRM
nativeRMF
object
operator =
removeRMF
removeType
renderer
requiresPreparation
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfs
rmfsFrom
selectedRMF
setContainer
setContainerName
setContents
setDropStatus
setGroup
setImage
setNativeRMF
setObject
setOnRemovableMedia
setOpen
setReference
setRenderer
setRequiresPreparation
setRMFs
setSelectedRMF
setSourceName
setSourceWindowHandle
setTargetName
setTrueType
setTypes
sourceDiscard
sourceEnd
sourceItemFor
sourceName
sourceOperation
sourcePrepare
sourcePrint
sourceRender
sourceWindow
sourceWindowHandle
supportedOperations
supportedOperationsFor
supportsRMF
targetDrop
targetEnd
targetName
targetOperation
tokenForWPSObject
trueType
types
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMMenuItem - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMMenuItem - Menu Cleanup ΓòÉΓòÉΓòÉ
Use these members to handle cleanup of the menu after the direct manipulation
has completed.
ΓòÉΓòÉΓòÉ <hidden> IDMMenuItem - Menu Item Operations ΓòÉΓòÉΓòÉ
Use these members to set the supported direct manipulation operations for this
class.
ΓòÉΓòÉΓòÉ <hidden> IDMMenuItem - Source Items ΓòÉΓòÉΓòÉ
Use these members to access and manipulate source items involved in a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMMenuItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMMenuItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
container
copyable
group
linkable
moveable
none
open
prepare
reference
removableMedia
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMMenuItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
strContents
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.12.1. IDMMenuItem::generateSourceItems ΓòÉΓòÉΓòÉ
Use this function to generate a drag item that represents a menu item object
selected in the source menu.
public:
static Boolean
generateSourceItems( IDMSourceOperation* sourceOperation);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.12.2. IDMMenuItem::IDMMenuItem ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMMenuItem(const IDMItem::Handle& dragItem);
Use this constructor to construct items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the target menu item's drag item provider.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct a menu item drag item by calling this constructor.
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
public:
IDMMenuItem(IDMSourceOperation* sourceOperation);
Use this constructor to construct items for the source of a direct
manipulation. It accepts a pointer to the drag source operation.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.12.3. IDMMenuItem::sourceEnd ΓòÉΓòÉΓòÉ
Use this function to process a source end event for a drag item that represents
a menu item object. This function dismisses the menu that is the source of the
direct manipulation. Derived classes should override this function when the
default processing cannot be used.
public:
virtual Boolean
sourceEnd( IDMSourceEndEvent& sourceEndEvent);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.12.4. IDMMenuItem::supportedOperationsFor ΓòÉΓòÉΓòÉ
Returns IDMItem::linkable as the only operation this drag item supports.
public:
virtual unsigned long
supportedOperationsFor( const IString& str) const;
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.12.5. IDMMenuItem::~IDMMenuItem ΓòÉΓòÉΓòÉ
public:
virtual ~IDMMenuItem();
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.13. IDMMLEItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMMLEItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Γöé
IDMMLEItem
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMMLEItem ΓòÉΓòÉΓòÉ
idmmleit.hpp
Multiple-line edit (MLE) controls create objects of the IDMMLEItem class when:
A direct manipulation operation begins in a source MLE.
A text object is dropped on a target MLE during a direct manipulation.
Objects of this class have the following attributes in addition to those
inherited from its base class:
An association with a source or target drag operation object
An association with the IDM::rmLibrary rendering mechanism and the
IDM::rfProcess rendering format. If the text size is <= 255 bytes and the
IDM::rmFile rendering mechanism is not being used, the IDM::rfText
rendering format is used by this class's constructor. Otherwise, the
IDM::rfSharedMem rendering format is used.
This class provides virtual functions that implement direct manipulation
support for the MLE.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMMLEItem ΓòÉΓòÉΓòÉ
Constructors
IDMMLEItem
~IDMMLEItem
Drop Processing
targetDrop
Source Items
generateSourceItems
object
Inherited Members
IDMItem
addRMF
addType
appendRMF
attributes
canBeCopied
canBeLinked
canBeMoved
compressedRMFs
containerName
contents
contentsSize
deleteRMF
dropStatus
enableCopy
enableLink
enableMove
generateSourceItems
hasImage
hasType
image
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
isTargetTheSource
matchingRMFs
nativeRF
nativeRM
nativeRMF
object
operator =
removeRMF
removeType
renderer
requiresPreparation
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfs
rmfsFrom
selectedRMF
setContainer
setContainerName
setContents
setDropStatus
setGroup
setImage
setNativeRMF
setObject
setOnRemovableMedia
setOpen
setReference
setRenderer
setRequiresPreparation
setRMFs
setSelectedRMF
setSourceName
setSourceWindowHandle
setTargetName
setTrueType
setTypes
sourceDiscard
sourceEnd
sourceItemFor
sourceName
sourceOperation
sourcePrepare
sourcePrint
sourceRender
sourceWindow
sourceWindowHandle
supportedOperations
supportedOperationsFor
supportsRMF
targetDrop
targetEnd
targetName
targetOperation
tokenForWPSObject
trueType
types
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMMLEItem - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMMLEItem - Drop Processing ΓòÉΓòÉΓòÉ
Use these members during the drop operation of a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMMLEItem - Source Items ΓòÉΓòÉΓòÉ
Use these members to access and manipulate source items involved in a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMMLEItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMMLEItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
container
copyable
group
linkable
moveable
none
open
prepare
reference
removableMedia
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMMLEItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
strContents
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.13.1. IDMMLEItem::generateSourceItems ΓòÉΓòÉΓòÉ
Use this function to generate a drag item that represents a text object. The
text object can be the entire contents of the source multi-line edit, or a
selected portion.
public:
static Boolean
generateSourceItems( IDMSourceOperation* sourceOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.13.2. IDMMLEItem::IDMMLEItem ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMMLEItem(const IDMItem::Handle& dragItem);
Use this constructor to construct items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the target multi-line edit's drag item provider.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct a multi-line edit drag item by calling this constructor.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
public:
IDMMLEItem(IDMSourceOperation* sourceOperation);
Use this constructor to construct items for the source of a direct
manipulation. It accepts a pointer to the drag source operation.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.13.3. IDMMLEItem::object ΓòÉΓòÉΓòÉ
Returns a pointer to the contents of the IString that contains the text being
manipulated. The pointer can be cast to the type char * to directly access the
text.
public:
virtual void* object() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.13.4. IDMMLEItem::targetDrop ΓòÉΓòÉΓòÉ
Use this function to process the drop of a drag item that represents a text
object. This function sets the object into the target multi-line edit.
Derived classes should override this function to insert the associated text
object into the target multi-line edit when the default processing cannot be
used.
public:
virtual Boolean
targetDrop( IDMTargetDropEvent& targetDropEvent);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.13.5. IDMMLEItem::~IDMMLEItem ΓòÉΓòÉΓòÉ
public:
virtual ~IDMMLEItem();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14. IDMOperation ΓòÉΓòÉΓòÉ
Description
Derivation
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMOperation ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMOperation
Inherited by:
IDMSourceOperation
IDMTargetOperation
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMOperation ΓòÉΓòÉΓòÉ
idmoper.hpp
IDMOperation is an abstract base class for the direct manipulation source and
target drag operation classes. Objects of this class provide general-purpose
information about direct manipulation operations. Access this information
through its derived classes.
Objects of this class have information about a direct manipulation as a whole:
An operation type (for example, copy, move, or link)
The position of the pointing device within the source or target window
The source of the operation (pointing device versus keyboard)
The number of associated drag items, IDMItems
A pointer to the collection of IDMItems
A collection of IDMItem objects, one object for each item being dragged
during this operation
This class manages a drag item collection that associates drag items with this
class.
This class is an abstract base class. Your programs should only deal with
objects of either of the derived classes IDMSourceOperationand
IDMTargetOperation.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMOperation ΓòÉΓòÉΓòÉ
Container Support
containerObject
setContainerObject
setContainerRefreshOff
setContainerRefreshOn
Drag Items
addItem
item
numberOfItems
removeItem
replaceItem
Drag Operations
operation
setOperation
Drag Source Device
setSource
source
Pointing Device Position
position
setPosition
Source and Target Window Support
setSourceWindowHandle
setTargetWindowHandle
sourceWindow
sourceWindowHandle
targetWindow
targetWindowHandle
Inherited Members
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class. These members are used by
derived classes of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Container Support ΓòÉΓòÉΓòÉ
Use these members to work with a container control in a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Drag Items ΓòÉΓòÉΓòÉ
Use these members to add, remove, and query the IDMItem objects involved in a
direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Drag Operations ΓòÉΓòÉΓòÉ
Use these members to set and query the default drag operation.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Drag Source Device ΓòÉΓòÉΓòÉ
Use these members to set and query the type of device that is used to initiate
a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Obsolete Members ΓòÉΓòÉΓòÉ
Do not use these members. They are obsolete and may be removed in a future
release.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Operation Services ΓòÉΓòÉΓòÉ
Use these members for various utility services.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Pointing Device Position ΓòÉΓòÉΓòÉ
Use these members to set or query the pointing device's position.
ΓòÉΓòÉΓòÉ <hidden> IDMOperation - Source and Target Window Support ΓòÉΓòÉΓòÉ
Use these members to set and query the source and target windows.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMOperation ΓòÉΓòÉΓòÉ
Constructors
IDMOperation
~IDMOperation
Operation Services
dragInfo
dragWasInterrupted
setDragInfo
setDragResult
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMOperation ΓòÉΓòÉΓòÉ
Drag Operations
copy
drag
link
move
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMOperation ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.14.1. IDMOperation::addItem ΓòÉΓòÉΓòÉ
Associates another drag item with the operation.
public:
IDMOperation& addItem(const IDMItem::Handle& newItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.14.2. IDMOperation::containerObject ΓòÉΓòÉΓòÉ
Returns a pointer to the container object over which the user has dragged or
upon which the user has dropped. It returns 0 if one of the following
conditions occur:
The target window is not a container,
The dragged items are positioned over container white space, or
The dragged items are dropped on container white space,
public:
IContainerObject* containerObject() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.14.3. IDMOperation::copy ΓòÉΓòÉΓòÉ
Copy (the copy augmentation key is pressed).
public:
static const unsigned long copy;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14.4. IDMOperation::drag ΓòÉΓòÉΓòÉ
Drag (no augmentation keys are pressed). This is the default operation.
public:
static const unsigned long drag;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14.5. IDMOperation::dragInfo ΓòÉΓòÉΓòÉ
Returns the pointer to the drag information structure.
protected:
_DRAGINFO* dragInfo() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Presentation Manager: Return value is a pointer to the Presentation Manager
DRAGINFO structure.
ΓòÉΓòÉΓòÉ 1.14.6. IDMOperation::dragWasInterrupted ΓòÉΓòÉΓòÉ
Returns true if the direct manipulation is interrupted. Interrupts may occur
when you do one of the following:
End the drag operation by pressing the <Esc> key
Request help while dragging over an object
End the drag operation when the drop is rejected
protected:
Boolean dragWasInterrupted() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.14.7. IDMOperation::IDMOperation ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class. These members are used by
derived classes of this class.
Overload 1
protected:
IDMOperation(IDMSourceBeginEvent& event);
Use this function to construct an IDMOperation object by providing a reference
to the source begin event.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 2
protected:
IDMOperation(IDMTargetEnterEvent& event);
Use this function to construct an IDMOperation object by providing a reference
to the target enter event.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14.8. IDMOperation::item ΓòÉΓòÉΓòÉ
Returns the drag item with a given position. If the position is not valid, 0 is
returned.
Note: Positions are 1-based.
public:
IDMItem::Handle item(unsigned position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe drag item handle was not returned. Γöé
Γöé ΓöéThe specified index is not within the Γöé
Γöé Γöévalid range. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.9. IDMOperation::link ΓòÉΓòÉΓòÉ
Link (the link augmentation keys are pressed).
public:
static const unsigned long link;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.10. IDMOperation::move ΓòÉΓòÉΓòÉ
Move (the move augmentation key is pressed).
public:
static const unsigned long move;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.11. IDMOperation::numberOfItems ΓòÉΓòÉΓòÉ
Returns the number of items being dragged or dropped during a direct
manipulation. This number is the same as the number of IDMItems added to the
operation object.
public:
unsigned numberOfItems();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.14.12. IDMOperation::operation ΓòÉΓòÉΓòÉ
Returns the default direct manipulation operation.
public:
virtual unsigned long operation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.13. IDMOperation::position ΓòÉΓòÉΓòÉ
Returns the pointing device position within the source or target window.
public:
virtual IPoint position() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.14. IDMOperation::removeItem ΓòÉΓòÉΓòÉ
Removes a drag item from the operation.
Overload 1
public:
IDMOperation& removeItem(unsigned position);
Use this version of the function to removes a drag item using a position.
Note: Positions are 1-based.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
IDMOperation&
removeItem( const IDMItem::Handle& itemToRemove);
Use this version of the function to removes a drag item using a reference to
the drag item handle.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.15. IDMOperation::replaceItem ΓòÉΓòÉΓòÉ
Replaces a given drag item with another specified drag item.
Note: Positions are 1-based.
public:
IDMOperation&
replaceItem( unsigned position,
const IDMItem::Handle& replacement);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe drag item was not replaced. The Γöé
Γöé Γöéspecified index is not within the valid Γöé
Γöé Γöérange. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.16. IDMOperation::setContainerObject ΓòÉΓòÉΓòÉ
Sets a pointer to the container object over which the user has dragged or upon
which the user has dropped.
public:
IDMOperation& setContainerObject(IContainerObject* object);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.17. IDMOperation::setContainerRefreshOff ΓòÉΓòÉΓòÉ
Sets the refresh off for the given container. When drop processing returns or
the drag is cancelled, refresh is turned on again.
public:
IDMOperation&
setContainerRefreshOff( IContainerControl* container);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.18. IDMOperation::setContainerRefreshOn ΓòÉΓòÉΓòÉ
Sets the refresh on for the container whose refresh was set off using
IDMOperation::setContainerRefreshOff. The container is also refreshed.
public:
IDMOperation& setContainerRefreshOn();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.19. IDMOperation::setDragInfo ΓòÉΓòÉΓòÉ
Sets the pointer to the drag information structure.
protected:
IDMOperation& setDragInfo(_DRAGINFO* dragInfo);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Presentation Manager: The parameter, dragInfo, is a pointer to the Presentation
Manager DRAGINFO structure.
ΓòÉΓòÉΓòÉ 1.14.20. IDMOperation::setDragResult ΓòÉΓòÉΓòÉ
Sets the overall result of a direct manipulation based upon the outcome of the
operation.
protected:
IDMOperation& setDragResult(Boolean result);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.21. IDMOperation::setOperation ΓòÉΓòÉΓòÉ
Sets the default direct manipulation operation.
public:
virtual IDMOperation& setOperation(unsigned long op);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14.22. IDMOperation::setPosition ΓòÉΓòÉΓòÉ
Sets the pointing device position for a direct manipulation.
public:
virtual IDMOperation& setPosition(IPoint position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.23. IDMOperation::setSource ΓòÉΓòÉΓòÉ
Sets the type of the device that is the source of the direct manipulation
operation.
Note: Generally, you do not call this function. The operating system
determines the source of a direct manipulation and the User Interface
Class Library uses this function to save that information.
public:
virtual IDMOperation& setSource(Source source);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Presentation Manager: The source of a direct manipulation is always the
pointing device, IDM::pointingDevice.
ΓòÉΓòÉΓòÉ 1.14.24. IDMOperation::setSourceWindowHandle ΓòÉΓòÉΓòÉ
Sets the source window handle for a direct manipulation.
public:
virtual IDMOperation&
setSourceWindowHandle( IWindowHandle window);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14.25. IDMOperation::setTargetWindowHandle ΓòÉΓòÉΓòÉ
Sets the target window handle for a direct manipulation.
public:
virtual IDMOperation&
setTargetWindowHandle( IWindowHandle window);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.14.26. IDMOperation::source ΓòÉΓòÉΓòÉ
Returns the type of the device that was the source of the direct manipulation.
public:
virtual Source source() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Presentation Manager: The source of a direct manipulation operation is always a
pointing device, IDM::pointingDevice.
ΓòÉΓòÉΓòÉ 1.14.27. IDMOperation::sourceWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the source window for a direct manipulation. Returns 0 if
the window is not valid.
public:
virtual IWindow* sourceWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.14.28. IDMOperation::sourceWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the source window for a direct manipulation. Returns 0
if the window is not valid.
public:
virtual IWindowHandle sourceWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.29. IDMOperation::targetWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the target window for a direct manipulation. Returns 0 if
the window is not valid. For example, if the source window attempts to access
the target window before the target window is known, the window is not valid.
public:
virtual IWindow* targetWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.14.30. IDMOperation::targetWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the target window for a direct manipulation. Returns 0
if the window is not valid. For example, if the source window attempts to
access the target window before the target window is known, the window is not
valid.
public:
virtual IWindowHandle targetWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.31. IDMOperation::unknown ΓòÉΓòÉΓòÉ
Unknown (application-defined operation codes should be assigned values greater
than this value).
public:
static const unsigned long unknown;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.14.32. IDMOperation::~IDMOperation ΓòÉΓòÉΓòÉ
This destructor deletes the drag item collection that manages associated drag
items for this class.
protected:
virtual ~IDMOperation();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.15. IDMRenderer ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMRenderer ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IDMRenderer
Inherited by:
IDMSourceRenderer
IDMTargetRenderer
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMRenderer ΓòÉΓòÉΓòÉ
idmrendr.hpp
The IDMRenderer class is the base class for the direct manipulation source and
target renderer classes. Objects of this class render drag items during a
direct manipulation. Rendering is the transfer or re-creation of the dragged
object from the source window to the target window.
The IDMRenderer class defines the common protocol for both source and target
renderers. The derived classes, IDMSourceRenderer and IDMTargetRenderer, define
the specific protocol for source renderers and target renderers, respectively.
A generic renderer object has the following attributes:
A set of supported drag item types with which this renderer can work. An
example of a drag item type is a string.
A set of supported rendering mechanisms and formats (RMFs). These RMFs
describe the various means this renderer can use to transfer the dragged
object. An example of a rendering mechanism is IDM::rmFile and an example
of a rendering format is IDM::rfUnknown.
You can perform two categories of operations on objects of this class:
Queries to determine whether the renderer can render a given item.
Requests to perform one of the basic rendering processes.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMRenderer ΓòÉΓòÉΓòÉ
Constructors
IDMRenderer
~IDMRenderer
Default Renderers
defaultSourceRenderer
defaultTargetRenderer
setDefaultSourceRenderer
setDefaultTargetRenderer
Supported Types and RMFs
setSupportedRMFs
setSupportedTypes
supportedRMFs
supportedTypes
Inherited Members
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMRenderer - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMRenderer - Default Renderers ΓòÉΓòÉΓòÉ
Use these members to set and query the default source and target renderers.
The default source and target renderers are added automatically to newly
created source and target handlers.
ΓòÉΓòÉΓòÉ <hidden> IDMRenderer - Supported Types and RMFs ΓòÉΓòÉΓòÉ
Use the following members to set and query the types and rendering mechanisms
and formats (RMFs) supported by an object of this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMRenderer ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.15.1. IDMRenderer::defaultSourceRenderer ΓòÉΓòÉΓòÉ
Returns the default source renderer, which is an IDMSourceRenderer object,
unless the default has been set otherwise.
public:
static IDMSourceRenderer& defaultSourceRenderer();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.15.2. IDMRenderer::defaultTargetRenderer ΓòÉΓòÉΓòÉ
Returns the default target renderer, which is an IDMTargetRenderer object,
unless the default has been set otherwise.
public:
static IDMTargetRenderer& defaultTargetRenderer();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.3. IDMRenderer::IDMRenderer ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMRenderer();
Use this constructor, the default constructor, to create a general purpose
renderer that supports all item types using any library-supported RMF.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Overload 2
public:
IDMRenderer(const char* rmfs, const char* types);
Use this constructor to create a special purpose renderer that renders items of
a specific type using a specific RMF. You can construct a renderer by providing
rendering mechanisms and formats (RMFs) and types that indicate which drag item
can be rendered by this renderer.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.4. IDMRenderer::setDefaultSourceRenderer ΓòÉΓòÉΓòÉ
Sets the default source renderer.
public:
static void
setDefaultSourceRenderer( IDMSourceRenderer& sourceRenderer);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.5. IDMRenderer::setDefaultTargetRenderer ΓòÉΓòÉΓòÉ
Sets the default target renderer.
public:
static void
setDefaultTargetRenderer( IDMTargetRenderer& targetRenderer);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.6. IDMRenderer::setSupportedRMFs ΓòÉΓòÉΓòÉ
Sets the RMFs supported by the renderer.
public:
virtual IDMRenderer& setSupportedRMFs(const char* rmfs);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.7. IDMRenderer::setSupportedTypes ΓòÉΓòÉΓòÉ
Sets the drag item types supported by the renderer.
public:
virtual IDMRenderer& setSupportedTypes(const char* types);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.8. IDMRenderer::supportedRMFs ΓòÉΓòÉΓòÉ
Returns the RMFs supported by the renderer.
public:
virtual IString supportedRMFs() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.9. IDMRenderer::supportedTypes ΓòÉΓòÉΓòÉ
Returns the drag item types supported by the renderer.
public:
virtual IString supportedTypes() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.15.10. IDMRenderer::~IDMRenderer ΓòÉΓòÉΓòÉ
public:
virtual ~IDMRenderer();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.16. IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMSourceBeginEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMSourceBeginEvent class represent the event that occurs upon
the start of a direct manipulation at the source window. Objects are created by
the source handler and passed as parameters to functions that participate in
the handling of this event.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
Constructors
IDMSourceBeginEvent
~IDMSourceBeginEvent
Container Support
container
containerId
object
offset
Event Information
position
source
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceBeginEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceBeginEvent - Container Support ΓòÉΓòÉΓòÉ
Use these members to query information about a container control that is the
source of a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceBeginEvent - Event Information ΓòÉΓòÉΓòÉ
Use these members to query event information for this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.16.1. IDMSourceBeginEvent::container ΓòÉΓòÉΓòÉ
Returns a pointer to the source container from which the source begin event
occurred.
public:
virtual IContainerControl* container() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.16.2. IDMSourceBeginEvent::containerId ΓòÉΓòÉΓòÉ
Returns the source container's identifier value.
public:
virtual unsigned long containerId() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.16.3. IDMSourceBeginEvent::IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMSourceBeginEvent from a generic IEvent
object.
public:
IDMSourceBeginEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.16.4. IDMSourceBeginEvent::object ΓòÉΓòÉΓòÉ
Returns a pointer to the object over which the drag started. If the drag
started over the container's white space or if the window is not a container, 0
is returned.
Note: The white space of a container is an area that no container objects
occupy.
public:
virtual IContainerObject* object() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.16.5. IDMSourceBeginEvent::offset ΓòÉΓòÉΓòÉ
Returns the position of the pointing device relative to the source container
object's origin.
public:
virtual ISize offset() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.16.6. IDMSourceBeginEvent::position ΓòÉΓòÉΓòÉ
Returns the pointing device position.
public:
virtual IPoint position() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.16.7. IDMSourceBeginEvent::source ΓòÉΓòÉΓòÉ
Returns the source of the drag operation.
public:
virtual Source source() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.16.8. IDMSourceBeginEvent::~IDMSourceBeginEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourceBeginEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.17. IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMSourceDiscardEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMSourceDiscardEvent class are sent to the source window when
the dragged objects are dropped on a shredder object. The event is used to
return an indicator to the target, which identifies who has responsibility for
deletion of the items or aborts the discard operation.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
Constructors
IDMSourceDiscardEvent
~IDMSourceDiscardEvent
Event Information
setSourceOperation
setWhoDiscards
sourceOperation
whoDiscards
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceDiscardEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceDiscardEvent - Event Information ΓòÉΓòÉΓòÉ
Use these members to set and query event information for this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.17.1. IDMSourceDiscardEvent::IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMSourceDiscardEvent from a generic IEvent
object.
public:
IDMSourceDiscardEvent(const IEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.17.2. IDMSourceDiscardEvent::setSourceOperation ΓòÉΓòÉΓòÉ
Sets the handle of the drag source operation for this event.
public:
IDMSourceDiscardEvent&
setSourceOperation( const IDMSourceOperation::Handle& operation);
Platform Support
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ΓòÉΓòÉΓòÉ 1.17.3. IDMSourceDiscardEvent::setWhoDiscards ΓòÉΓòÉΓòÉ
Sets the discard indicator, that identifies the following:
The source discards the item. This is the default.
This is usually accomplished by calling the sourceDiscard function of the
dragged item.
The target discards the item.
The target is usually the desktop shredder. You should let it discard the
object only if the object is a file; otherwise, it does not know how to
discard your application objects.
The discard is aborted.
public:
IDMSourceDiscardEvent&
setWhoDiscards( DiscardIndicator indicator);
Platform Support
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ΓòÉΓòÉΓòÉ 1.17.4. IDMSourceDiscardEvent::sourceOperation ΓòÉΓòÉΓòÉ
Returns the handle of the drag source operation for this event.
public:
IDMSourceOperation::Handle sourceOperation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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Used in sample: Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.17.5. IDMSourceDiscardEvent::whoDiscards ΓòÉΓòÉΓòÉ
Returns the discard indicator identifying who should delete the items.
public:
virtual DiscardIndicator whoDiscards() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.17.6. IDMSourceDiscardEvent::~IDMSourceDiscardEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourceDiscardEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.18. IDMSourceEndEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceEndEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMSourceEndEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceEndEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMSourceEndEvent class are sent to the direct manipulation
source window when a target renderer has completed the rendering of a drag
item. One of these events is expected for each of the drag items involved in a
direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceEndEvent ΓòÉΓòÉΓòÉ
Constructors
IDMSourceEndEvent
~IDMSourceEndEvent
Rendering
dragItem
wasTargetSuccessful
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceEndEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceEndEvent - Rendering ΓòÉΓòÉΓòÉ
Use these members to query information about the rendering process.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceEndEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.18.1. IDMSourceEndEvent::dragItem ΓòÉΓòÉΓòÉ
Returns the handle of drag item for which the target has completed rendering.
public:
virtual IDMItem::Handle dragItem() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.18.2. IDMSourceEndEvent::IDMSourceEndEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMSourceEndEvent from a generic IEvent
object.
public:
IDMSourceEndEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.18.3. IDMSourceEndEvent::wasTargetSuccessful ΓòÉΓòÉΓòÉ
Returns true if the target successfully completed rendering.
public:
virtual Boolean wasTargetSuccessful() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.18.4. IDMSourceEndEvent::~IDMSourceEndEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourceEndEvent();
Platform Support
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ΓòÉΓòÉΓòÉ 1.19. IDMSourceHandler ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceHandler ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IHandler
Γöé
IDMHandler
Γöé
IDMSourceHandler
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceHandler ΓòÉΓòÉΓòÉ
idmsrch.hpp
Objects of the IDMSourceHandler class process events occurring on the source of
a direct manipulation. You must add an object of this class to a window so it
can support direct manipulation. This handler does not allow objects to be
dropped on a window. See IDMTargetHandler for information about dropping
objects on a window.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceHandler ΓòÉΓòÉΓòÉ
Constructors
IDMSourceHandler
~IDMSourceHandler
Renderer Processing
addRenderer
numberOfRenderers
removeRenderer
renderer
replaceRenderer
setRenderer
Inherited Members
IDMHandler
defaultSourceHandler
defaultTargetHandler
enableDragDropFor
enableDragFrom
enableDropOn
setDefaultSourceHandler
setDefaultTargetHandler
IHandler
asDebugInfo
asString
disable
enable
handleEventsFor
isEnabled
stopHandlingEventsFor
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceHandler - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceHandler - Event Dispatching ΓòÉΓòÉΓòÉ
These members dispatch the various events for a direct manipulation source.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceHandler - Event Processing ΓòÉΓòÉΓòÉ
These members are dispatched in response to specific direct manipulation events
for the source.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceHandler - Hidden Members ΓòÉΓòÉΓòÉ
You cannot access these members.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceHandler - Implementation ΓòÉΓòÉΓòÉ
These members provide utilities used to implement this class. They are used by
the User Interface Class Library.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceHandler - Renderer Processing ΓòÉΓòÉΓòÉ
These members override the rendering functions defined in the base IDMHandler
class. Use them to access the IDMSourceRenderer objects involved in a direct
manipulation. Objects of this class render the dragged objects that are
compatible with the rendering mechanisms and formats that the User Interface
Class Library supports.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMSourceHandler ΓòÉΓòÉΓòÉ
Event Dispatching
dispatchHandlerEvent
Event Processing
sourceBegin
sourceDiscard
sourceEnd
sourcePrepare
sourcePrint
sourceRender
Implementation
allocateOperation
findRendererFor
findRenderersFor
Inherited Members
IDMHandler
addRenderer
isContainerControl
numberOfRenderers
removeRenderer
renderer
replaceRenderer
setItemProvider
setRenderer
IHandler
defaultProcedure
dispatchHandlerEvent
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceHandler ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.19.1. IDMSourceHandler::addRenderer ΓòÉΓòÉΓòÉ
Adds the specified renderer to the set of candidates maintained by this handler
and used to render objects dragged from a source window where this handler is
attached. The renderer is added to the end of the renderer collection.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMSourceHandler&
addRenderer( const IDMSourceRenderer& newRenderer);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.2. IDMSourceHandler::allocateOperation ΓòÉΓòÉΓòÉ
Use this function to create a new IDMSourceOperation object.
This function is called when the source handler is handling the processing of a
new direct manipulation. Derived classes should override this function and
return a class derived from IDMSourceOperation.
Returns a handle to the source operation object.
protected:
virtual IDMSourceOperation::Handle
allocateOperation( IDMSourceBeginEvent& event,
DragImageStyle dragItemStyle) const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.3. IDMSourceHandler::dispatchHandlerEvent ΓòÉΓòÉΓòÉ
This function overrides of the default handler's dispatcher. It processes the
direct manipulation events for the source.
protected:
virtual Boolean dispatchHandlerEvent(IEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.4. IDMSourceHandler::findRendererFor ΓòÉΓòÉΓòÉ
Use this function to find the appropriate source renderer for the drag item.
Returns the position of the renderer, or 0 if a renderer cannot be found.
protected:
virtual unsigned
findRendererFor( const IDMItem::Handle& item);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.5. IDMSourceHandler::findRenderersFor ΓòÉΓòÉΓòÉ
Use this function to find the appropriate source renderers for the specified
source operation.
protected:
virtual Boolean
findRenderersFor( const IDMSourceOperation::Handle& sourceOperation);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.6. IDMSourceHandler::IDMSourceHandler ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMSourceHandler(IEntryField* entryField);
Use this function to create an object of this class by providing a pointer to
an entry field object. The constructed handler is automatically attached to
the specified entry field.
Platform Support
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Overload 2
public:
IDMSourceHandler(IWindow* window);
Use this function to create an object of this class by providing a pointer to
an IWindow object. The constructed handler is automatically attached to the
specified window.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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Overload 3
public:
IDMSourceHandler(IMultiLineEdit* multiLineEdit);
Use this function to create an object of this class by providing a pointer to a
multi-line edit (MLE) object. The constructed handler is automatically
attached to the specified MLE.
Platform Support
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Overload 4
public:
IDMSourceHandler(IContainerControl* containerControl);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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Overload 5
public:
IDMSourceHandler();
This is the default constructor.
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.7. IDMSourceHandler::numberOfRenderers ΓòÉΓòÉΓòÉ
Returns the number of renderers associated with the source handler.
public:
virtual unsigned numberOfRenderers();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.19.8. IDMSourceHandler::removeRenderer ΓòÉΓòÉΓòÉ
Removes a specified renderer from this handler.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMSourceHandler&
removeRenderer( const IDMSourceRenderer& rendererToRemove);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.19.9. IDMSourceHandler::renderer ΓòÉΓòÉΓòÉ
Returns the renderer with the specified position.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMSourceRenderer* renderer(unsigned position);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.10. IDMSourceHandler::replaceRenderer ΓòÉΓòÉΓòÉ
Replaces the given renderer with another specified renderer.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMSourceHandler&
replaceRenderer( unsigned position,
const IDMSourceRenderer& replacement);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.11. IDMSourceHandler::setRenderer ΓòÉΓòÉΓòÉ
Sets the renderer for this handler. Removes any pre-existing renderers.
public:
virtual IDMSourceHandler&
setRenderer( const IDMSourceRenderer& newRenderer);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.12. IDMSourceHandler::sourceBegin ΓòÉΓòÉΓòÉ
Called to process the start of a direct manipulation in response to a system
begin drag event. Initial processing invokes
IDMSourceOperation::allocateOperation. Next, a pointer to the drag item
provider is obtained by calling IWindow::itemProvider. Afterwards,
IDMItemProvider::provideSourceItems is invoked to retrieve the items to be
dragged. IDMSourceOperation::findRenderersFor is called to find appropriate
source renderers for the items that were provided. If there are items to be
dragged, IDMSourceOperation::begin is called to begin the direct manipulation.
protected:
virtual Boolean
sourceBegin( IDMSourceBeginEvent& event,
Boolean container = true);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.19.13. IDMSourceHandler::sourceDiscard ΓòÉΓòÉΓòÉ
Called to indicate that an item or items have been dropped on a shredder
object. The source response determines who deletes the items or if the
operation is cancelled. The default implementation dispatches
IDMSourceRenderer::sourceDiscard.
protected:
virtual Boolean sourceDiscard(IDMSourceDiscardEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.19.14. IDMSourceHandler::sourceEnd ΓòÉΓòÉΓòÉ
Called to indicate that a given item has been processed by the target. The
default implementation for this class dispatches IDMSourceRenderer::sourceEnd
on the corresponding drag item object. After all end conversations are
received, the IDMSourceOperation object is deleted.
protected:
virtual Boolean sourceEnd(IDMSourceEndEvent& event);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.19.15. IDMSourceHandler::sourcePrepare ΓòÉΓòÉΓòÉ
Called to indicate to the source that rendering is ready to start. Requests for
rendering preparation are made within the source item constructors. The default
implementation in this class dispatches IDMSourceRenderer::sourcePrepare on the
corresponding drag item object.
protected:
virtual Boolean sourcePrepare(IDMSourcePrepareEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.16. IDMSourceHandler::sourcePrint ΓòÉΓòÉΓòÉ
Called to indicate that a drag item or items have been dropped on a printer
object. The source response determines who prints the items or if the
operation is cancelled. The default implementation dispatches
IDMSourceRenderer::sourcePrint.
protected:
virtual Boolean sourcePrint(IDMSourcePrintEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.17. IDMSourceHandler::sourceRender ΓòÉΓòÉΓòÉ
Called to start the rendering of a drag item by the source renderer. The
default implementation for this class dispatches
IDMSourceRenderer::sourceRenderer on the drag item object.
protected:
virtual Boolean sourceRender(IDMSourceRenderEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.19.18. IDMSourceHandler::~IDMSourceHandler ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourceHandler();
Platform Support
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ΓòÉΓòÉΓòÉ 1.20. IDMSourceOperation ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Nested Types
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceOperation ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMOperation
Γöé
IDMSourceOperation
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceOperation ΓòÉΓòÉΓòÉ
idmsrcop.hpp
Objects of the IDMSourceOperation class provide information about direct
manipulation source operations. You can access to this information using
IDMItem::sourceOperation.
Objects of this class are not intended to be created by application
programmers. The source event handler class, IDMSourceHandler, creates them.
You can access an object of this class using IDMSourceOperation::Handle which
reference counts the object.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceOperation ΓòÉΓòÉΓòÉ
Constructors
IDMSourceOperation
~IDMSourceOperation
Drag Image Support
imageStyle
setImageStyle
setStackingPercentage
stackingPercentage
Implementation
begin
Operation Services
operation
operationFrom
Pointing Device Position
pointerOffset
setPointerOffset
Inherited Members
IDMOperation
addItem
containerObject
item
numberOfItems
operation
position
removeItem
replaceItem
setContainerObject
setContainerRefreshOff
setContainerRefreshOn
setOperation
setPosition
setSource
setSourceWindowHandle
setTargetWindowHandle
source
sourceWindow
sourceWindowHandle
targetWindow
targetWindowHandle
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceOperation - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceOperation - Drag Image Support ΓòÉΓòÉΓòÉ
Use these functions to set and query the drag image style and the stacking
percentage that determines the placement of stacked drag images.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceOperation - IDMSourceOperation::Handle ΓòÉΓòÉΓòÉ
This typedef defines a handle that is used to access objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceOperation - Implementation ΓòÉΓòÉΓòÉ
These members provide utilities used to implement this class. They are used by
the User Interface Class Library.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceOperation - Operation Services ΓòÉΓòÉΓòÉ
Use these members for various operational services.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceOperation - Pointing Device Position ΓòÉΓòÉΓòÉ
Use these members to set or query the pointing device's position.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMSourceOperation ΓòÉΓòÉΓòÉ
Inherited Members
IDMOperation
dragInfo
dragWasInterrupted
setDragInfo
setDragResult
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMSourceOperation ΓòÉΓòÉΓòÉ
Inherited Members
IDMOperation
copy
drag
link
move
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceOperation ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.20.1. IDMSourceOperation::begin ΓòÉΓòÉΓòÉ
Initiates the dragging of the objects.
Note: Generally, you do not call this function. This function is called by an
IDMSourceHandler object during the processing of a source begin event.
public:
IDMSourceOperation& begin();
Platform Support
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ΓöéYes ΓöéNo Γöé
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Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe drag operation was not started. The Γöé
Γöé Γöédrag information could not be allocated.Γöé
Γöé ΓöéThe system resources may be exhausted. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIAccessError ΓöéThe drag operation was not started. Γöé
Γöé ΓöéAllocation of a drag item failed. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIAccessError ΓöéThe drag operation was not started. A Γöé
Γöé Γöédrag item may be invalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.2. IDMSourceOperation::IDMSourceOperation ΓòÉΓòÉΓòÉ
Use this function to create objects of this class by providing a reference to
the source begin event and a drag image style.
public:
IDMSourceOperation( IDMSourceBeginEvent& event,
DragImageStyle dragStyle = IDM::systemImages);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.3. IDMSourceOperation::imageStyle ΓòÉΓòÉΓòÉ
Returns the drag image style for the source operation.
public:
virtual DragImageStyle imageStyle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.4. IDMSourceOperation::operation ΓòÉΓòÉΓòÉ
Returns the default direct manipulation operation. Use this function to
determine the actual operation that occurred at the target, after the drop has
occurred.
public:
virtual unsigned long operation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.5. IDMSourceOperation::operationFrom ΓòÉΓòÉΓòÉ
Retrieves a handle to the drag source operation from the drag information
structure.
public:
static Handle operationFrom(_DRAGINFO* dragInformation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Presentation Manager: The parameter, dragInformation, is a pointer to the
Presentation Manager DRAGINFO structure.
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe source operation handle was not Γöé
Γöé Γöéretrieved. The drag information is not Γöé
Γöé Γöéaccessible. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.6. IDMSourceOperation::pointerOffset ΓòÉΓòÉΓòÉ
Returns the position of the pointing device relative to the source container
object's origin.
public:
virtual ISize pointerOffset() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.7. IDMSourceOperation::setImageStyle ΓòÉΓòÉΓòÉ
Sets the drag image style for the source operation.
public:
virtual IDMSourceOperation&
setImageStyle( DragImageStyle dragImageStyle = IDM::systemImages);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.20.8. IDMSourceOperation::setPointerOffset ΓòÉΓòÉΓòÉ
Sets the position of the pointing device relative to the source container
object's origin.
public:
virtual IDMSourceOperation&
setPointerOffset( const ISize& offset);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.9. IDMSourceOperation::setStackingPercentage ΓòÉΓòÉΓòÉ
Sets the stacking percentage that is used to calculate the placement of the
next "stacked" image, when the drag image style, IDM::stack3AndFade or
IDM::allStacked, is specified.
public:
virtual IDMSourceOperation&
setStackingPercentage( const IPair& stackingPercentage);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 4: dmsamp4.cpp
ΓòÉΓòÉΓòÉ 1.20.10. IDMSourceOperation::stackingPercentage ΓòÉΓòÉΓòÉ
Returns the stacking percentage that is used to calculate the placement of the
next "stacked" image, when the drag image style, IDM::stack3AndFade or
IDM::allStacked, is specified.
public:
IPair stackingPercentage() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.20.11. IDMSourceOperation::~IDMSourceOperation ΓòÉΓòÉΓòÉ
This destructor will enable the container refresh and refresh the container if
a container is the source of the direct manipulation.
public:
virtual ~IDMSourceOperation();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ <hidden> Nested Types - IDMSourceOperation ΓòÉΓòÉΓòÉ
Type Definitions
Handle
ΓòÉΓòÉΓòÉ <hidden> Type Definition - IDMSourceOperation::Handle ΓòÉΓòÉΓòÉ
typedef IReference < IDMSourceOperation > Handle;
IDMSourceOperation::Handle provides access to the IDMSourceOperation objects
associated with a direct manipulation operation. Handle manages the references
to the IDMSourceOperation object and ensures that this object is not deleted
until the direct manipulation operation is completed.
Use Handle to reference a source operation handle within this class and
IDMSourceOperation::Handle externally.
Handle provides a "->" operator that enables instances to be treated just like
a pointer to an IDMSourceOperation object.
ΓòÉΓòÉΓòÉ 1.21. IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMSourceRenderEvent
Γöé
IDMSourcePrepareEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMSourcePrepareEvent class are sent to the source window when
the source renderer for a given object has indicated notification is necessary
before starting the source rendering of a drag item.
Objects of this class provide all the query functions inherited from
IDMSourceRenderEvent. In addition, functions are provided to return the
following information to the target:
An alternate source window with which the target can communicate during
rendering
Two result flags indicating whether the target:
Performs the rendering
Retries the rendering with a different rendering mechanism and
format
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
Alternate Window
alternateWindow
alternateWindowHandle
setAlternateWindowHandle
Constructors
IDMSourcePrepareEvent
~IDMSourcePrepareEvent
Rendering
noSourceRendering
setNoSourceRendering
setTargetCanRetry
targetCanRetry
Inherited Members
IDMSourceRenderEvent
alternateWindow
alternateWindowHandle
canRetry
completion
dragItem
selectedFormat
selectedMechanism
setCompletion
setRetry
setTargetInfo
targetInfo
targetName
targetWindow
targetWindowHandle
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourcePrepareEvent - Alternate Window ΓòÉΓòÉΓòÉ
Use these members to set and query the alternate source window. The alternate
source window can be used to implement source rendering on a secondary thread.
ΓòÉΓòÉΓòÉ <hidden> IDMSourcePrepareEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourcePrepareEvent - Rendering ΓòÉΓòÉΓòÉ
Use these members to provide the render preparation support. The results of
the preparation are returned to the target.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.21.1. IDMSourcePrepareEvent::alternateWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the alternate source window.
public:
virtual IWindow* alternateWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.2. IDMSourcePrepareEvent::alternateWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the alternate source window.
public:
virtual IWindowHandle alternateWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.3. IDMSourcePrepareEvent::IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMSourcePrepareEvent from a generic IEvent
object.
public:
IDMSourcePrepareEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.4. IDMSourcePrepareEvent::noSourceRendering ΓòÉΓòÉΓòÉ
Returns true if only the target can perform the rendering.
The default is false.
public:
Boolean noSourceRendering() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.5. IDMSourcePrepareEvent::setAlternateWindowHandle ΓòÉΓòÉΓòÉ
Sets the handle of the alternate source window.
public:
IDMSourcePrepareEvent&
setAlternateWindowHandle( const IWindowHandle& window);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.6. IDMSourcePrepareEvent::setNoSourceRendering ΓòÉΓòÉΓòÉ
Sets the no source rendering flag that indicates that only the target can
perform the rendering.
public:
IDMSourcePrepareEvent& setNoSourceRendering(Boolean flag);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.7. IDMSourcePrepareEvent::setTargetCanRetry ΓòÉΓòÉΓòÉ
Sets the retry flag that indicates if the target can retry a failed rendering
with a different rendering mechanism and format.
public:
IDMSourcePrepareEvent& setTargetCanRetry(Boolean flag);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.21.8. IDMSourcePrepareEvent::targetCanRetry ΓòÉΓòÉΓòÉ
Returns true if the target can retry a failed rendering with a different
rendering mechanism and format.
The default is false.
public:
Boolean targetCanRetry() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.21.9. IDMSourcePrepareEvent::~IDMSourcePrepareEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourcePrepareEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.22. IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMSourcePrintEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMSourcePrintEvent class are sent to the source window when the
user drops the dragged objects on a printer object. The event returns an
indicator to the target window, which identifies who prints the items or aborts
the print operation.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
Constructors
IDMSourcePrintEvent
~IDMSourcePrintEvent
Print Support
printDestination
setSourceOperation
setWhoPrints
sourceOperation
whoPrints
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourcePrintEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourcePrintEvent - Print Support ΓòÉΓòÉΓòÉ
Use these members to set and query printing attributes.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.22.1. IDMSourcePrintEvent::IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMSourcePrintEvent from a generic IEvent
object.
public:
IDMSourcePrintEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe object for the source print event Γöé
Γöé Γöéwas not created. The drag item may be Γöé
Γöé Γöéinvalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.22.2. IDMSourcePrintEvent::printDestination ΓòÉΓòÉΓòÉ
Returns the pointer to the print destination structure.
public:
_PRINTDEST* printDestination() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Presentation Manager: Return value is a pointer to the Presentation Manager
PRINTDEST structure.
ΓòÉΓòÉΓòÉ 1.22.3. IDMSourcePrintEvent::setSourceOperation ΓòÉΓòÉΓòÉ
Sets the handle to the drag source operation for this event.
public:
IDMSourcePrintEvent&
setSourceOperation( const IDMSourceOperation::Handle& operation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.22.4. IDMSourcePrintEvent::setWhoPrints ΓòÉΓòÉΓòÉ
Sets the print indicator, which identifies the following:
The source prints the item. This is the default.
The target prints the item.
The print operation is aborted.
public:
IDMSourcePrintEvent& setWhoPrints(PrintIndicator indicator);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.22.5. IDMSourcePrintEvent::sourceOperation ΓòÉΓòÉΓòÉ
Returns the handle to the drag source operation for this event.
public:
IDMSourceOperation::Handle sourceOperation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
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ΓòÉΓòÉΓòÉ 1.22.6. IDMSourcePrintEvent::whoPrints ΓòÉΓòÉΓòÉ
Returns the print indicator identifying who should print the items.
public:
virtual PrintIndicator whoPrints() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.22.7. IDMSourcePrintEvent::~IDMSourcePrintEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourcePrintEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.23. IDMSourceRenderer ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceRenderer ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IDMRenderer
Γöé
IDMSourceRenderer
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceRenderer ΓòÉΓòÉΓòÉ
idmsrcrn.hpp
Objects of the IDMSourceRenderer class provide source rendering support for a
direct manipulation. Objects of this class are registered with the source
handler. The handler selects a best match renderer by calling
IDMSourceHandler::findRendererFor for a given drag item and invokes the
rendering functions of this renderer when source rendering events occur.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceRenderer ΓòÉΓòÉΓòÉ
Constructors
IDMSourceRenderer
~IDMSourceRenderer
Source and Target Rendering
canRender
informTargetOfCompletion
sourceDiscard
sourceEnd
sourcePrepare
sourcePrint
sourceRender
Inherited Members
IDMRenderer
defaultSourceRenderer
defaultTargetRenderer
setDefaultSourceRenderer
setDefaultTargetRenderer
setSupportedRMFs
setSupportedTypes
supportedRMFs
supportedTypes
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceRenderer - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceRenderer - Renderer Specifics ΓòÉΓòÉΓòÉ
Use these members to process the different rendering operations that are
specific to the supported rendering mechanisms and formats.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceRenderer - Source and Target Rendering ΓòÉΓòÉΓòÉ
Use these members to support the implementation of source rendering. Members
that you can use to support target rendering are identified on an individual
basis.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMSourceRenderer ΓòÉΓòÉΓòÉ
Renderer Specifics
doDiscard
doPrint
doRender
doRenderEnd
doRenderPrepare
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceRenderer ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.23.1. IDMSourceRenderer::canRender ΓòÉΓòÉΓòÉ
Returns true if the renderer can render items with the specified attributes.
This function is used when the drag begins.
Note: This function can be used for either source or target rendering.
public:
virtual Boolean canRender(const IString& types);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.23.2. IDMSourceRenderer::doDiscard ΓòÉΓòÉΓòÉ
Called when a discard event occurs and this renderer must discard a drag item.
The User Interface Class Library performs no default processing in this
function.
protected:
virtual Boolean doDiscard(IDMSourceDiscardEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.23.3. IDMSourceRenderer::doPrint ΓòÉΓòÉΓòÉ
Called when a print event occurs and this renderer must print a drag item. The
User Interface Class Library performs no default processing in this function.
protected:
virtual Boolean doPrint(IDMSourcePrintEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.23.4. IDMSourceRenderer::doRender ΓòÉΓòÉΓòÉ
Called when a render event occurs and this renderer must use source rendering
to render a drag item. The User Interface Class Library uses this function to
implement the support for the <IDM::rmLibrary,IDM::rfSharedMem> rendering
mechanism and format.
protected:
virtual Boolean doRender(IDMSourceRenderEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.23.5. IDMSourceRenderer::doRenderEnd ΓòÉΓòÉΓòÉ
Called when an end event occurs and this renderer must end the render
operation. The User Interface Class Library performs no default processing in
this function.
protected:
virtual Boolean doRenderEnd(IDMSourceEndEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.23.6. IDMSourceRenderer::doRenderPrepare ΓòÉΓòÉΓòÉ
Called when a render prepare event occurs and this renderer must use source
rendering to render a drag item. The User Interface Class Library uses this
function to implement the support for the <IDM::rmLibrary,IDM::rfSharedMem>
rendering mechanism and format.
protected:
virtual Boolean
doRenderPrepare( IDMSourcePrepareEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.23.7. IDMSourceRenderer::IDMSourceRenderer ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMSourceRenderer();
This is the default constructor.
When this constructor is used, the renderer supports any type and all of the
default source RMFs supported by the User Interface Class Library:
(IDM::rmLibrary)x(IDM::rfProcess,IDM::rfText,IDM::rfSharedMem),
(IDM::rmDiscard,IDM::rmPrint)x(IDM::unKnown), <IDM::rmFile,IDM::rfText>
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
public:
IDMSourceRenderer( const char* rmfs,
const char* type = IDM::any);
Use this function to create objects of this class by providing rendering
mechanisms and formats (RMFs) and types that indicate which drag item can be
rendered by this source renderer.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.23.8. IDMSourceRenderer::informTargetOfCompletion ΓòÉΓòÉΓòÉ
Informs the target when source rendering has completed on the drag item. It is
not used by any of the default renderers supported by the User Interface Class
Library.
Note: This function can be used for source rendering only.
public:
virtual IDMSourceRenderer&
informTargetOfCompletion( IDMSourceRenderEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe target could not be informed that Γöé
Γöé Γöésource rendering completed. The drag Γöé
Γöé Γöétransfer information is invalid. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIAccessError ΓöéThe target could not be informed that Γöé
Γöé Γöésource rendering completed. Posting theΓöé
Γöé Γöétarget end event to the target failed. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.23.9. IDMSourceRenderer::sourceDiscard ΓòÉΓòÉΓòÉ
Called by IDMSourceHandler::sourceDiscard when the source has responsibility
for discarding the item.
public:
virtual IDMSourceRenderer&
sourceDiscard( IDMSourceDiscardEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.23.10. IDMSourceRenderer::sourceEnd ΓòÉΓòÉΓòÉ
Called when the target informs the source that it has finished processing the
data associated with the dropped item.
Note: This function can be used for either source or target rendering.
public:
virtual IDMSourceRenderer&
sourceEnd( IDMSourceEndEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.23.11. IDMSourceRenderer::sourcePrepare ΓòÉΓòÉΓòÉ
Called when an item indicates it requires preparation, which can be any
activity the source needs to perform before rendering the data.
For example, the drag item may require the source to create a secondary thread
when source rendering occurs. This allows the system to remain responsive to
the users.
Note: This function can be used for source rendering only.
public:
virtual IDMSourceRenderer&
sourcePrepare( IDMSourcePrepareEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.23.12. IDMSourceRenderer::sourcePrint ΓòÉΓòÉΓòÉ
Called by IDMSourceHandler::sourcePrint when the source has responsibility for
printing the item.
public:
virtual IDMSourceRenderer&
sourcePrint( IDMSourcePrintEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.23.13. IDMSourceRenderer::sourceRender ΓòÉΓòÉΓòÉ
Called when the target renderer requests that a source renderer render an item.
Note: This function can be used for source rendering only.
public:
virtual IDMSourceRenderer&
sourceRender( IDMSourceRenderEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe source renderer could not render theΓöé
Γöé Γöéitem. The rendering format is invalid. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIInvalidRequest ΓöéThe source renderer could not render theΓöé
Γöé Γöéitem. The rendering mechanism is Γöé
Γöé Γöéinvalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.23.14. IDMSourceRenderer::~IDMSourceRenderer ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourceRenderer();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.24. IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMSourceRenderEvent
Inherited by:
IDMSourcePrepareEvent
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMSourceRenderEvent class represent direct manipulation
rendering events. Such events are created and dispatched to source handlers
when a direct manipulation target renderer requests source rendering.
In addition to the standard IEvent attributes of event and window identifiers,
such objects also have:
An associated drag item object
An alternate window handle
A target window handle
A rendering mechanism and format (RMF) selected by the target
A target name
Target-defined information
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
Constructors
IDMSourceRenderEvent
~IDMSourceRenderEvent
Rendering
alternateWindow
alternateWindowHandle
canRetry
completion
dragItem
selectedFormat
selectedMechanism
setCompletion
setRetry
setTargetInfo
targetInfo
targetName
targetWindow
targetWindowHandle
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMSourceRenderEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMSourceRenderEvent - Rendering ΓòÉΓòÉΓòÉ
Use these members set and query attributes related to rendering.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.24.1. IDMSourceRenderEvent::alternateWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the alternate source window. The alternate window can be
used to implement source rendering on a secondary thread.
public:
virtual IWindow* alternateWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.24.2. IDMSourceRenderEvent::alternateWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the alternate source window. The alternate window can be
used to implement source rendering on a secondary thread.
public:
virtual IWindowHandle alternateWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.24.3. IDMSourceRenderEvent::canRetry ΓòÉΓòÉΓòÉ
Returns true if the renderer processing the event can retry processing the
event if a failure occurs. This flag is passed to the target renderer by
IDMSourceRenderer::informTargetOfCompletion.
The default is false.
public:
virtual Boolean canRetry() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.24.4. IDMSourceRenderEvent::completion ΓòÉΓòÉΓòÉ
Returns the flag that indicates if the rendering completed. This flag is passed
to the target renderer by IDMSourceRenderer::informTargetOfCompletion.
The default is IDM::renderOk.
public:
virtual IDM::RenderCompletion completion() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.24.5. IDMSourceRenderEvent::dragItem ΓòÉΓòÉΓòÉ
Returns the IDMItem handle corresponding to the drag item being rendered.
public:
virtual IDMItem::Handle dragItem() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.24.6. IDMSourceRenderEvent::IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMSourceRenderEvent from a generic IEvent
object.
public:
IDMSourceRenderEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe object for the source render event Γöé
Γöé Γöéwas not created. The drag transfer Γöé
Γöé Γöéinformation may be invalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.24.7. IDMSourceRenderEvent::selectedFormat ΓòÉΓòÉΓòÉ
Returns the selected rendering format.
public:
virtual IString selectedFormat() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.24.8. IDMSourceRenderEvent::selectedMechanism ΓòÉΓòÉΓòÉ
Returns the selected rendering mechanism.
public:
virtual IString selectedMechanism() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.24.9. IDMSourceRenderEvent::setCompletion ΓòÉΓòÉΓòÉ
Sets the completion flag that indicates that the rendering completed
successfully.
public:
virtual IDMSourceRenderEvent&
setCompletion( IDM::RenderCompletion code);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.24.10. IDMSourceRenderEvent::setRetry ΓòÉΓòÉΓòÉ
Sets the retry flag that indicates the renderer processing the event can retry
a failed rendering.
public:
virtual IDMSourceRenderEvent&
setRetry( Boolean allowRetry = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.24.11. IDMSourceRenderEvent::setTargetInfo ΓòÉΓòÉΓòÉ
Sets information that is passed to the target renderer.
public:
virtual IDMSourceRenderEvent&
setTargetInfo( unsigned long info);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.24.12. IDMSourceRenderEvent::targetInfo ΓòÉΓòÉΓòÉ
Returns the target defined information.
Note: This is an extra field the target can use to pass additional information
to the source. You can use it to implement the specialized behavior for your
rendering mechanisms and formats.
public:
virtual unsigned long targetInfo() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.24.13. IDMSourceRenderEvent::targetName ΓòÉΓòÉΓòÉ
Returns the target render-to name. The source can use this field to indicate to
the target where it has placed the data it has rendered (that is, the name of a
shared memory segment or file).
public:
virtual IString targetName() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.24.14. IDMSourceRenderEvent::targetWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the target window.
public:
virtual IWindow* targetWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.24.15. IDMSourceRenderEvent::targetWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the target window.
public:
virtual IWindowHandle targetWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.24.16. IDMSourceRenderEvent::~IDMSourceRenderEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMSourceRenderEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.25. IDMTargetDropEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetDropEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMTargetEvent
Γöé
IDMTargetDropEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetDropEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMTargetDropEvent class encapsulate direct manipulation events
occurring at the target handler when a user drops a drag item onto a target
window. Target handlers access information about the dropped items from the
stored IDMTargetOperation object created as part of the IDMTargetEnterEvent
processing.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetDropEvent ΓòÉΓòÉΓòÉ
Constructors
IDMTargetDropEvent
~IDMTargetDropEvent
Container Support
container
containerId
object
Target Drop Information
dropPosition
setDropPosition
setTargetInfo
targetInfo
Inherited Members
IDMTargetEvent
presSpace
releasePresSpace
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetDropEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetDropEvent - Container Support ΓòÉΓòÉΓòÉ
Use these members to provide drop support for the container drop event.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetDropEvent - Target Drop Information ΓòÉΓòÉΓòÉ
Use these members to set and query drop and target information.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetDropEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.25.1. IDMTargetDropEvent::container ΓòÉΓòÉΓòÉ
Returns a pointer to the container where the target drop event occurred.
public:
virtual IContainerControl* container() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Used in samples:
Direct Manipulation Sample 4: dmsamp4.cpp
Lancelot - A Valiant Example: lperswdm.cpp
ΓòÉΓòÉΓòÉ 1.25.2. IDMTargetDropEvent::containerId ΓòÉΓòÉΓòÉ
Returns the target container's identifier value.
public:
virtual unsigned long containerId() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.3. IDMTargetDropEvent::dropPosition ΓòÉΓòÉΓòÉ
Returns the position where the drop occurred. This position is given in desktop
coordinates.
public:
virtual IPoint dropPosition() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.4. IDMTargetDropEvent::IDMTargetDropEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMTargetDropEvent from a generic IEvent
object.
public:
IDMTargetDropEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe object for the target drop event wasΓöé
Γöé Γöénot created. The drag information is notΓöé
Γöé Γöéaccessible. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.5. IDMTargetDropEvent::object ΓòÉΓòÉΓòÉ
Returns a pointer to the object over which the target drop event occurred. If
this event occurred over the container's white space or the window is not a
container, 0 is returned.
Note: The white space of a container is an area that no container objects
occupy.
public:
virtual IContainerObject* object() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.6. IDMTargetDropEvent::setDropPosition ΓòÉΓòÉΓòÉ
Sets the position where the drop occurred. This position is given in desktop
coordinates.
public:
virtual IDMTargetDropEvent&
setDropPosition( const IPoint& position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.7. IDMTargetDropEvent::setTargetInfo ΓòÉΓòÉΓòÉ
Passes information to the target.
public:
virtual IDMTargetDropEvent&
setTargetInfo( unsigned long info);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.8. IDMTargetDropEvent::targetInfo ΓòÉΓòÉΓòÉ
Returns the target defined information.
Note: This is an extra field the source can use to pass additional information
to the target. You can use it to implement the specialized behavior for your
rendering mechanisms and formats.
public:
virtual unsigned long targetInfo() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.25.9. IDMTargetDropEvent::~IDMTargetDropEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetDropEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.26. IDMTargetEndEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetEndEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMTargetEndEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetEndEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMTargetEndEvent class are sent to the target window when the
source window completes the rendering of a drag item. The event provides source
window information about the item rendering results.
Note: The User Interface Class Library does not process this event in any of
its default rendering mechanisms and formats.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetEndEvent ΓòÉΓòÉΓòÉ
Alternate Window
alternateWindow
alternateWindowHandle
Constructors
IDMTargetEndEvent
~IDMTargetEndEvent
Rendering
dragItem
renderingFailed
targetCanRetry
targetInfo
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEndEvent - Alternate Window ΓòÉΓòÉΓòÉ
Use these members to query the alternate source window. The alternate source
window can be used to implement source rendering on a secondary thread.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEndEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEndEvent - Rendering ΓòÉΓòÉΓòÉ
Use these members to provide the rendering results returned by the source.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetEndEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.26.1. IDMTargetEndEvent::alternateWindow ΓòÉΓòÉΓòÉ
Returns a pointer to the alternate source window.
public:
virtual IWindow* alternateWindow() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.26.2. IDMTargetEndEvent::alternateWindowHandle ΓòÉΓòÉΓòÉ
Returns the handle of the alternate source window.
public:
virtual IWindowHandle alternateWindowHandle() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.26.3. IDMTargetEndEvent::dragItem ΓòÉΓòÉΓòÉ
Returns the handle of the drag item that the source has completed rendering.
public:
virtual IDMItem::Handle dragItem() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.26.4. IDMTargetEndEvent::IDMTargetEndEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMTargetEndEvent from a generic IEvent
object.
public:
IDMTargetEndEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe object for the target end event was Γöé
Γöé Γöénot created. The drag transfer Γöé
Γöé Γöéinformation may be invalid. Γöé
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ΓöéIInvalidRequest ΓöéThe object for the target end event was Γöé
Γöé Γöénot created. The drag item may be Γöé
Γöé Γöéinvalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.26.5. IDMTargetEndEvent::renderingFailed ΓòÉΓòÉΓòÉ
Returns true if the source cannot perform the rendering operation. The target
can accept a retry, but if the target is not prepared to retry, it must call
IDMTargetRenderer::informSourceOfCompletion to end the operation.
public:
Boolean renderingFailed() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.26.6. IDMTargetEndEvent::targetCanRetry ΓòÉΓòÉΓòÉ
Returns true if the target can retry its part of a failed rendering. The source
has successfully completed its part of the rendering.
public:
Boolean targetCanRetry() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.26.7. IDMTargetEndEvent::targetInfo ΓòÉΓòÉΓòÉ
Returns the target defined information.
Note: This is an extra field the source can use to pass additional information
to the target. You can use it to implement the specialized behavior for your
rendering mechanisms and formats.
public:
virtual unsigned long targetInfo() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.26.8. IDMTargetEndEvent::~IDMTargetEndEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetEndEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.27. IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMTargetEvent
Γöé
IDMTargetEnterEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMTargetEnterEvent class encapsulate direct manipulation events
occurring at the target handler when a drag operation enters a potential target
window. Target handlers access information about the dragged items from the
associated IDMTargetOperation object.
The event result field is of particular importance for these event objects. The
result indicates whether the dragged objects can be dropped on this target, and
if so, what the default operation is. This class provides specialized functions
to set the components of the event result.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
Constructors
IDMTargetEnterEvent
~IDMTargetEnterEvent
Container Support
container
containerId
isAboveFirst
isDragAfter
object
Event Information
defaultOperation
dropIndicator
position
setDefaultOperation
setDropIndicator
Inherited Members
IDMTargetEvent
presSpace
releasePresSpace
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEnterEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEnterEvent - Container Support ΓòÉΓòÉΓòÉ
Use these members to query information about the container control that was
just entered.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEnterEvent - Event Information ΓòÉΓòÉΓòÉ
Use these members to set and query event information for this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.27.1. IDMTargetEnterEvent::container ΓòÉΓòÉΓòÉ
Returns a pointer to the container within which the target enter event
occurred.
public:
virtual IContainerControl* container() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.27.2. IDMTargetEnterEvent::containerId ΓòÉΓòÉΓòÉ
Returns the target container's identifier value.
public:
virtual unsigned long containerId() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.27.3. IDMTargetEnterEvent::defaultOperation ΓòÉΓòÉΓòÉ
Returns the default operation for the target.
public:
virtual unsigned long defaultOperation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.27.4. IDMTargetEnterEvent::dropIndicator ΓòÉΓòÉΓòÉ
Returns the drop indicator that is one of the following:
IDM::notOk
IDM::ok
IDM::operationNotOk
IDM::neverOk
public:
virtual DropIndicator dropIndicator() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.27.5. IDMTargetEnterEvent::IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMTargetEnterEvent from a generic IEvent
object.
public:
IDMTargetEnterEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.27.6. IDMTargetEnterEvent::isAboveFirst ΓòÉΓòÉΓòÉ
Returns true if the target enter event was generated above the first list item
in one of the list views of a container. An example of a container list view
is details view.
public:
virtual Boolean isAboveFirst() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.27.7. IDMTargetEnterEvent::isDragAfter ΓòÉΓòÉΓòÉ
Returns true if the target enter event was generated above the first list item,
between list items, or after the last list item in one of the list views of a
container. An example of a container list view is details view.
Returns false if the event was generated over a list item.
public:
virtual Boolean isDragAfter() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.27.8. IDMTargetEnterEvent::object ΓòÉΓòÉΓòÉ
Returns a pointer to the object over which the target enter event occurred. If
the event occurred over the container's white space or the window is not a
container, 0 is returned.
Note: The white space of a container is an area that no container objects
occupy.
public:
virtual IContainerObject* object() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.27.9. IDMTargetEnterEvent::position ΓòÉΓòÉΓòÉ
Returns the position of the pointing device.
public:
virtual IPoint position() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe pointing device's position was not Γöé
Γöé Γöéreturned. The drag information is not Γöé
Γöé Γöéaccessible. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.27.10. IDMTargetEnterEvent::setDefaultOperation ΓòÉΓòÉΓòÉ
Sets the default operation for the target.
public:
IDMTargetEnterEvent&
setDefaultOperation( unsigned long operation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.27.11. IDMTargetEnterEvent::setDropIndicator ΓòÉΓòÉΓòÉ
Sets the drop indicator which is one of the following:
IDM::notOk
IDM::ok
IDM::operationNotOk
IDM::neverOk
public:
IDMTargetEnterEvent&
setDropIndicator( DropIndicator indicator);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.27.12. IDMTargetEnterEvent::~IDMTargetEnterEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetEnterEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.28. IDMTargetEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMTargetEvent
Inherited by:
IDMTargetDropEvent
IDMTargetEnterEvent
IDMTargetLeaveEvent
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
This is the common base class for the direct manipulation target event classes,
IDMTargetEnterEvent, IDMTargetLeaveEvent, and IDMTargetDropEvent.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetEvent ΓòÉΓòÉΓòÉ
Constructors
IDMTargetEvent
~IDMTargetEvent
Target Emphasis
presSpace
releasePresSpace
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetEvent - Target Emphasis ΓòÉΓòÉΓòÉ
Use these members to access and release the drawing space needed to draw target
emphasis.
Note: You must use the drawing (presentation) space returned by
IDMTargetEvent::presSpace to draw the target emphasis. The drawing space
returned by IWindow::presSpace will not work.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.28.1. IDMTargetEvent::IDMTargetEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMTargetEvent from a generic IEvent object.
public:
IDMTargetEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.28.2. IDMTargetEvent::presSpace ΓòÉΓòÉΓòÉ
Acquires and returns the presentation space handle to use for drawing the
target emphasis.
public:
virtual IPresSpaceHandle presSpace();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe presentation space was not obtained.Γöé
Γöé ΓöéAn invalid window handle may have been Γöé
Γöé Γöéspecified or a direct manipulation is Γöé
Γöé Γöénot in progress. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.28.3. IDMTargetEvent::releasePresSpace ΓòÉΓòÉΓòÉ
Releases the presentation space handle that is used for drawing the target
emphasis.
public:
virtual void releasePresSpace();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe presentation space was not released.Γöé
Γöé ΓöéAn invalid presentation space may have Γöé
Γöé Γöébeen specified or a direct manipulation Γöé
Γöé Γöéis not in progress. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.28.4. IDMTargetEvent::~IDMTargetEvent ΓòÉΓòÉΓòÉ
This destructor will release the drawing (presentation) space if you have not
explicitly released it.
public:
virtual ~IDMTargetEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.29. IDMTargetHandler ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetHandler ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IHandler
Γöé
IDMHandler
Γöé
IDMTargetHandler
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetHandler ΓòÉΓòÉΓòÉ
idmtgth.hpp
Objects of the IDMTargetHandler class process events occurring on the target of
a direct manipulation. You must add an object of this class to a window so it
can support direct manipulation. This handler does not allow objects to be
dragged from a window. See IDMSourceHandler for information about dragging
objects from a window.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetHandler ΓòÉΓòÉΓòÉ
Constructors
IDMTargetHandler
~IDMTargetHandler
Renderer Processing
addRenderer
numberOfRenderers
removeRenderer
renderer
replaceRenderer
setRenderer
Inherited Members
IDMHandler
defaultSourceHandler
defaultTargetHandler
enableDragDropFor
enableDragFrom
enableDropOn
setDefaultSourceHandler
setDefaultTargetHandler
IHandler
asDebugInfo
asString
disable
enable
handleEventsFor
isEnabled
stopHandlingEventsFor
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHandler - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHandler - Event Dispatching ΓòÉΓòÉΓòÉ
These members dispatch the various events for a direct manipulation target.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHandler - Event Processing ΓòÉΓòÉΓòÉ
These members are dispatched in response to specific direct manipulation events
for the target.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHandler - Hidden Members ΓòÉΓòÉΓòÉ
You cannot access these members.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHandler - Implementation ΓòÉΓòÉΓòÉ
These members provide utilities used to implement this class. They are used by
the User Interface Class Library.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHandler - Renderer Processing ΓòÉΓòÉΓòÉ
These members override the rendering functions defined in the base IDMHandler
class. Use them to access the IDMTargetRenderer objects involved in a direct
manipulation. Objects of this class render the dragged objects that are
compatible with the rendering mechanisms and formats that the User Interface
Class Library supports.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMTargetHandler ΓòÉΓòÉΓòÉ
Event Dispatching
dispatchHandlerEvent
Event Processing
targetDrop
targetEnd
targetEnter
targetHelp
targetLeave
Implementation
allocateOperation
findRendererFor
findRenderersFor
Inherited Members
IDMHandler
addRenderer
isContainerControl
numberOfRenderers
removeRenderer
renderer
replaceRenderer
setItemProvider
setRenderer
IHandler
defaultProcedure
dispatchHandlerEvent
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetHandler ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.29.1. IDMTargetHandler::addRenderer ΓòÉΓòÉΓòÉ
Adds the specified renderer to the set of candidates maintained by this handler
and used to render objects dragged over a target window where this handler is
attached. The renderer is added to the end of the renderer collection.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMTargetHandler&
addRenderer( const IDMTargetRenderer& newRenderer);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.2. IDMTargetHandler::allocateOperation ΓòÉΓòÉΓòÉ
Use this function to create a new IDMTargetOperation object.
This function is called when the target handler is handling the processing of a
new direct manipulation. Derived classes should override this function and
return a class derived from IDMTargetOperation.
Returns a handle to the target operation object.
protected:
virtual IDMTargetOperation::Handle
allocateOperation( IDMTargetEnterEvent& event) const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.3. IDMTargetHandler::dispatchHandlerEvent ΓòÉΓòÉΓòÉ
This function overrides of the default handler's dispatcher. It processes the
direct manipulation events for the target.
protected:
virtual Boolean dispatchHandlerEvent(IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.4. IDMTargetHandler::findRendererFor ΓòÉΓòÉΓòÉ
Use this function to find the appropriate target renderer for the drag item.
Returns the position of the renderer, or 0 if a renderer cannot be found.
protected:
virtual unsigned
findRendererFor( const IDMItem::Handle& item);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.5. IDMTargetHandler::findRenderersFor ΓòÉΓòÉΓòÉ
Use this function to find the appropriate target renderers for the specified
target operation.
protected:
virtual Boolean
findRenderersFor( const IDMTargetOperation::Handle& targetOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.6. IDMTargetHandler::IDMTargetHandler ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMTargetHandler(IEntryField* entryField);
Use this function to create an object of this class by providing a pointer to
an entry field object. The constructed handler is automatically attached to
the specified entry field.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 2
public:
IDMTargetHandler(IWindow* window);
Use this function to create an object of this class by providing a pointer to
an IWindow object. The constructed handler is automatically attached to the
specified window.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 3
public:
IDMTargetHandler(IMultiLineEdit* multiLineEdit);
Use this function to create an object of this class by providing a pointer to a
multi-line edit (MLE) object. The constructed handler is automatically
attached to the specified MLE.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 4
public:
IDMTargetHandler(IContainerControl* containerControl);
Use this function to create an object of this class by providing a pointer to a
container. The constructed handler is automatically attached to the specified
container.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Overload 5
public:
IDMTargetHandler();
This is the default constructor.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.7. IDMTargetHandler::numberOfRenderers ΓòÉΓòÉΓòÉ
Returns the number of renderers associated with the target handler.
public:
virtual unsigned numberOfRenderers();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.8. IDMTargetHandler::removeRenderer ΓòÉΓòÉΓòÉ
Removes the specified renderer from this target handler.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMTargetHandler&
removeRenderer( const IDMTargetRenderer& rendererToRemove);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.9. IDMTargetHandler::renderer ΓòÉΓòÉΓòÉ
Returns the renderer with the specified position.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMTargetRenderer* renderer(unsigned position);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.10. IDMTargetHandler::replaceRenderer ΓòÉΓòÉΓòÉ
Replaces a given renderer with another specified renderer.
Note: Renderers are maintained by positions, which are 1-based.
public:
virtual IDMTargetHandler&
replaceRenderer( unsigned position,
const IDMTargetRenderer& replacement);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.11. IDMTargetHandler::setRenderer ΓòÉΓòÉΓòÉ
Sets the renderer for this handler. Removes any pre-existing renderers.
public:
virtual IDMTargetHandler&
setRenderer( const IDMTargetRenderer& newRenderer);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.29.12. IDMTargetHandler::targetDrop ΓòÉΓòÉΓòÉ
Called when the dragged objects are dropped onto the target window.
protected:
virtual Boolean
targetDrop( IDMTargetDropEvent& event,
Boolean container = true);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.13. IDMTargetHandler::targetEnd ΓòÉΓòÉΓòÉ
Called when the source renderer completes rendering a specific drag item. The
source renderer posts the target end event and this function process it.
This function is not used by any of the default renderers supported by the User
Interface Class Library.
protected:
virtual Boolean targetEnd(IDMTargetEndEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.14. IDMTargetHandler::targetEnter ΓòÉΓòÉΓòÉ
Called when the dragged objects enter the target window.
protected:
virtual Boolean targetEnter(IDMTargetEnterEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.29.15. IDMTargetHandler::targetHelp ΓòÉΓòÉΓòÉ
Called when the user requests help while dragging an object over the target
window.
protected:
virtual Boolean targetHelp(IDMTargetHelpEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.29.16. IDMTargetHandler::targetLeave ΓòÉΓòÉΓòÉ
Called when the dragged objects leave the target window.
protected:
virtual Boolean targetLeave(IDMTargetLeaveEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.29.17. IDMTargetHandler::~IDMTargetHandler ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetHandler();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.30. IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMTargetHelpEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMTargetHelpEvent class are sent to the target when help is
requested while the objects are over the target.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
Constructors
IDMTargetHelpEvent
~IDMTargetHelpEvent
Event Information
operation
Inherited Members
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHelpEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetHelpEvent - Event Information ΓòÉΓòÉΓòÉ
Use these members to query event information for this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.30.1. IDMTargetHelpEvent::IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMTargetHelpEvent from a generic IEvent
object.
public:
IDMTargetHelpEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.30.2. IDMTargetHelpEvent::operation ΓòÉΓòÉΓòÉ
Returns the operation (for example, IDMOperation::move). Use this information
to provide operation-specific help for the drag operation.
public:
virtual unsigned long operation() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe operation was not returned. The dragΓöé
Γöé Γöéinformation is not accessible. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.30.3. IDMTargetHelpEvent::~IDMTargetHelpEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetHelpEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.31. IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IEvent
Γöé
IDMEvent
Γöé
IDMTargetEvent
Γöé
IDMTargetLeaveEvent
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
idmevent.hpp
Objects of the IDMTargetLeaveEvent class are sent to the target when:
The user drags the objects out of the target.
The user terminates the drag while the objects are over the target.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
Constructors
IDMTargetLeaveEvent
~IDMTargetLeaveEvent
Inherited Members
IDMTargetEvent
presSpace
releasePresSpace
IEvent
controlHandle
controlWindow
dispatchingWindow
eventId
eventType
handle
operator =
parameter1
parameter2
passToOwner
result
setControlHandle
setDispatchingHandle
setEventType
setHandle
setPassToOwner
setResult
window
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetLeaveEvent - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.31.1. IDMTargetLeaveEvent::IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
Use this function to construct an IDMTargetLeaveEvent from a generic IEvent
object.
public:
IDMTargetLeaveEvent(const IEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.31.2. IDMTargetLeaveEvent::~IDMTargetLeaveEvent ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetLeaveEvent();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.32. IDMTargetOperation ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Nested Types
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetOperation ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMOperation
Γöé
IDMTargetOperation
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetOperation ΓòÉΓòÉΓòÉ
idmtgtop.hpp
Objects of the IDMTargetOperation class provide information about direct
manipulation target operations. You can access this information through the
static function IDMTargetOperation::targetOperation.
The target event handler class creates the objects of this class, not you, the
application programmer.
You can access an object of this class using IDMTargetOperation::Handle which
reference counts the object.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetOperation ΓòÉΓòÉΓòÉ
Constructors
IDMTargetOperation
~IDMTargetOperation
Container Support
dropOffset
dropPosition
isStyle
positionRelativeTo
setDropOffset
setStyle
style
wasDragAfter
Implementation
instanceFor
Operation Services
setTargetOperation
targetOperation
Inherited Members
IDMOperation
addItem
containerObject
item
numberOfItems
operation
position
removeItem
replaceItem
setContainerObject
setContainerRefreshOff
setContainerRefreshOn
setOperation
setPosition
setSource
setSourceWindowHandle
setTargetWindowHandle
source
sourceWindow
sourceWindowHandle
targetWindow
targetWindowHandle
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetOperation - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetOperation - Container Support ΓòÉΓòÉΓòÉ
Use these members to set and query container-specific attributes.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetOperation - IDMTargetOperation::Handle ΓòÉΓòÉΓòÉ
This typedef defines a handle that is used to access objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetOperation - Implementation ΓòÉΓòÉΓòÉ
These members provide utilities used to implement this class. They are used by
the User Interface Class Library.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetOperation - Operation Services ΓòÉΓòÉΓòÉ
Use these members for various operational services.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMTargetOperation ΓòÉΓòÉΓòÉ
Inherited Members
IDMOperation
dragInfo
dragWasInterrupted
setDragInfo
setDragResult
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMTargetOperation ΓòÉΓòÉΓòÉ
Inherited Members
IDMOperation
copy
drag
link
move
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetOperation ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.32.1. IDMTargetOperation::dropOffset ΓòÉΓòÉΓòÉ
Queries the current drop offset. The drop offset is the location where the next
container object dropped would be positioned as long as the target operation's
drop style is not IDM::dropPosition. The location is the offset relative to the
position of the last object dropped.
public:
ISize dropOffset() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.32.2. IDMTargetOperation::dropPosition ΓòÉΓòÉΓòÉ
Returns the drop position for this item in container workspace coordinates, and
sets the offset for the next item, according to the target operation's drop
style.
public:
IPoint
dropPosition( const IDMItem::Handle& dragItem,
IDMTargetDropEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.32.3. IDMTargetOperation::IDMTargetOperation ΓòÉΓòÉΓòÉ
Use this function to create objects of this class by providing a reference to
the target enter event.
public:
IDMTargetOperation(IDMTargetEnterEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe object for the target operation was Γöé
Γöé Γöénot created. The drag information is notΓöé
Γöé Γöéaccessible. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIInvalidRequest ΓöéThe object for the target operation was Γöé
Γöé Γöénot created. The target item provider Γöé
Γöé Γöéfailed to provide any items. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.32.4. IDMTargetOperation::instanceFor ΓòÉΓòÉΓòÉ
Returns an IDMTargetOperation object.
Note: Generally, you do not call this function. This function is called by an
IDMTargetHandler object during the processing of a target enter event.
public:
static IDMTargetOperation::Handle
instanceFor( IDMTargetEnterEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe handle for the target operation Γöé
Γöé Γöéobject was not returned. The drag Γöé
Γöé Γöéinformation is not accessible. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.32.5. IDMTargetOperation::isStyle ΓòÉΓòÉΓòÉ
Returns true if the specified drop-style flag is set.
public:
Boolean isStyle(DropStyle dropStyle);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.32.6. IDMTargetOperation::positionRelativeTo ΓòÉΓòÉΓòÉ
Returns a drag item's position relative to the target container. If the drag
item handle is 0, the drop point relative to the target container's origin is
returned.
public:
IPoint
positionRelativeTo( const IDMItem::Handle& item,
IDMTargetDropEvent& event);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.32.7. IDMTargetOperation::setDropOffset ΓòÉΓòÉΓòÉ
Sets the current drop offset in window coordinates. The drop offset is the
location where the next container object dropped would be positioned as long as
the target operation's drop style is not IDM::dropPosition. The location is the
offset relative to the position of the last object dropped.
public:
IDMTargetOperation&
setDropOffset( const ISize& newPointerOffset);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓòÉΓòÉΓòÉ 1.32.8. IDMTargetOperation::setStyle ΓòÉΓòÉΓòÉ
Sets the drop style for the target operation.
public:
IDMTargetOperation& setStyle(DropStyle dropStyle);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.32.9. IDMTargetOperation::setTargetOperation ΓòÉΓòÉΓòÉ
Sets an IDMTargetOperation handle during the initial target enter event.
public:
static void
setTargetOperation( IDMTargetOperation::Handle tgtOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.32.10. IDMTargetOperation::style ΓòÉΓòÉΓòÉ
Returns the target operation's drop style.
public:
DropStyle style() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.32.11. IDMTargetOperation::targetOperation ΓòÉΓòÉΓòÉ
Returns the IDMTargetOperation handle created during the initial target enter
event.
public:
static IDMTargetOperation::Handle targetOperation();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Used in sample: Direct Manipulation Sample 2: dmsamp2.cpp
ΓòÉΓòÉΓòÉ 1.32.12. IDMTargetOperation::wasDragAfter ΓòÉΓòÉΓòÉ
Returns true if the target enter event was generated above the first list item,
between list items, or after the last list item in one of the list views of a
container. An example of a container list view is details view.
Returns false if the event was generated over a list item.
public:
Boolean wasDragAfter() const;
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.32.13. IDMTargetOperation::~IDMTargetOperation ΓòÉΓòÉΓòÉ
This destructor will enable the container refresh and refresh the container if
a container is the target of the direct manipulation.
public:
virtual ~IDMTargetOperation();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ <hidden> Nested Types - IDMTargetOperation ΓòÉΓòÉΓòÉ
Type Definitions
Handle
ΓòÉΓòÉΓòÉ <hidden> Type Definition - IDMTargetOperation::Handle ΓòÉΓòÉΓòÉ
typedef IReference < IDMTargetOperation > Handle;
IDMTargetOperation::Handle provides access to the IDMTargetOperation objects
associated with a direct manipulation operation. Handle manages the references
to the IDMTargetOperation object and ensures this object is not deleted until
the direct manipulation operation is completed.
Use Handle to reference a target operation handle within this class and
IDMTargetOperation::Handle externally.
The handle provides a "->" operator that enables instances to be treated just
like pointers to an IDMTargetOperation object.
ΓòÉΓòÉΓòÉ 1.33. IDMTargetRenderer ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Protected Data
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTargetRenderer ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IDMRenderer
Γöé
IDMTargetRenderer
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTargetRenderer ΓòÉΓòÉΓòÉ
idmtgtrn.hpp
Objects of the IDMTargetRenderer class provide target rendering support for a
direct manipulation. Objects of this class are registered with the target
handler. The target handler selects a best match renderer for a given drag item
by calling IDMTargetHandler::findRendererFor. The target handler invokes the
rendering functions of the selected renderer when the source or target
rendering events occur.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTargetRenderer ΓòÉΓòÉΓòÉ
Constructors
IDMTargetRenderer
~IDMTargetRenderer
Source and Target Rendering
canRender
informSourceOfCompletion
supportsOperation
targetRender
targetRenderComplete
targetRenderPrepare
Inherited Members
IDMRenderer
defaultSourceRenderer
defaultTargetRenderer
setDefaultSourceRenderer
setDefaultTargetRenderer
setSupportedRMFs
setSupportedTypes
supportedRMFs
supportedTypes
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTargetRenderer - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetRenderer - Renderer Specifics ΓòÉΓòÉΓòÉ
Use these members to process the different rendering operations that are
specific to the supported rendering mechanisms and formats.
ΓòÉΓòÉΓòÉ <hidden> IDMTargetRenderer - Source and Target Rendering ΓòÉΓòÉΓòÉ
Use these members to support the implementation of source or target rendering.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMTargetRenderer ΓòÉΓòÉΓòÉ
Renderer Specifics
prepareAtSource
renderAtSource
renderComplete
renderToName
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTargetRenderer ΓòÉΓòÉΓòÉ
Inherited Members
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.33.1. IDMTargetRenderer::canRender ΓòÉΓòÉΓòÉ
Returns an indication of the renderer's ability to render the item based upon
the rendering mechanisms and formats associated with the item.
Note: This function can be used for either source or target rendering.
public:
virtual DropIndicator
canRender( const IDMItem::Handle& dragItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.33.2. IDMTargetRenderer::IDMTargetRenderer ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMTargetRenderer( const char* rmfs,
const char* type = IDM::any);
Use this function to create objects of this class by providing rendering
mechanisms and formats (RMFs) and types that indicate which drag item can be
rendered by this target renderer.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Overload 2
public:
IDMTargetRenderer();
This is the default constructor.
When this constructor is used, the renderer supports any type and all of the
default target RMFs supported by the User Interface Class Library:
(IDM::rmLibrary)x(IDM::rfProcess,IDM::rfText,IDM::rfSharedMem),
<IDM::rmFile,IDM::rfText>
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.33.3. IDMTargetRenderer::informSourceOfCompletion ΓòÉΓòÉΓòÉ
Informs the source that the target has finished processing the data associated
with the dropped item. The render completion code indicates if the target
successfully processed the data or if it failed.
Note: This function must be used for either source or target rendering.
public:
virtual IDMTargetRenderer&
informSourceOfCompletion( const IDMItem::Handle& dragItem,
IDM::RenderCompletion code = IDM::targetSuccessful);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIInvalidRequest ΓöéThe source could not be informed that Γöé
Γöé Γöéthe target finished processing. The Γöé
Γöé Γöédrag item is invalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.33.4. IDMTargetRenderer::prepareAtSource ΓòÉΓòÉΓòÉ
Sends a source prepare event to the source to request source preparation for
the specified drag item. The User Interface Class Library uses this function to
implement the support for the <IDM::rmLibrary,IDM::rfSharedMem> rendering
mechanism and format.
protected:
virtual Boolean
prepareAtSource( IDMTargetDropEvent& event,
const IDMItem::Handle& dragItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.33.5. IDMTargetRenderer::renderAtSource ΓòÉΓòÉΓòÉ
Sends a render event to the source to request source rendering for the
specified drag item. The User Interface Class Library uses this function to
implement the support for the <IDM::rmLibrary,IDM::rfSharedMem> rendering
mechanism and format.
protected:
virtual Boolean
renderAtSource( IDMTargetDropEvent& event,
const IDMItem::Handle& dragItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
Exceptions
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéIAccessError ΓöéThe render event was not sent to the Γöé
Γöé Γöésource. The source window handle may be Γöé
Γöé Γöéinvalid. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIOutOfMemory ΓöéThe render event was not sent to the Γöé
Γöé Γöésource. The system was unable to Γöé
Γöé Γöéallocate the required memory. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIAccessError ΓöéThe render event was not sent to the Γöé
Γöé Γöésource. The target process could not Γöé
Γöé Γöégive the source process access to the Γöé
Γöé Γöéshared memory buffer because the system Γöé
Γöé Γöémay be out of memory or the buffer may Γöé
Γöé Γöébe locked. Γöé
Γö£ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö╝ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöñ
ΓöéIAccessError ΓöéThe render event was not sent to the Γöé
Γöé Γöésource. The source reported an error Γöé
Γöé Γöéduring the processing of the source Γöé
Γöé Γöérender event. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.33.6. IDMTargetRenderer::renderComplete ΓòÉΓòÉΓòÉ
Called to process a completion event for the specified drag item. The User
Interface Class Library uses this function to implement the support for the
<IDM::rmLibrary,IDM::rfSharedMem> rendering mechanism and format.
protected:
virtual Boolean
renderComplete( const IDMItem::Handle& dragItem,
void* pBuffer);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.33.7. IDMTargetRenderer::renderToName ΓòÉΓòÉΓòÉ
Provides the name of the location to which the data is rendered. This name
could be a file name or a shared memory buffer.
protected:
virtual IString
renderToName( const IDMItem::Handle& dragItem);
Platform Support
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.33.8. IDMTargetRenderer::supportsOperation ΓòÉΓòÉΓòÉ
Determines if the default operation, that is set by the source, is supported by
the drag item. If the default operation is IDMOperation::drag, the target must
select an operation. If no operation is selected, the User Interface Class
Library's default selection is IDMOperation::move, based upon Common User
Access (CUA) guidelines.
If the default operation defined by the source is >= IDMOperation::unknown, the
application must define the functionality of this operation and process the
operation accordingly.
When the default operation defined by the source is one of the following:
IDMOperation::move
IDMOperation::copy
IDMOperation::link
The default processing verifies if item supports the operation.
Note: This function can be used for either source or target rendering.
public:
virtual Boolean
supportsOperation( const IDMItem::Handle& dragItem);
Platform Support
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ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.33.9. IDMTargetRenderer::targetRender ΓòÉΓòÉΓòÉ
Called when a drop event occurs for a drag item and the renderer must render
the drag item. Use the rendering mechanism and format (RMF) to determine the
type of rendering to implement.
Note: This function can be used for either source or target rendering.
public:
virtual IDMTargetRenderer&
targetRender( IDMTargetDropEvent& event,
const IDMItem::Handle& dragItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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Exceptions
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ΓöéIInvalidRequest ΓöéThe drag item was not rendered. The Γöé
Γöé ΓöéIDM::rfProcess rendering format can onlyΓöé
Γöé Γöébe used if the source and the target areΓöé
Γöé Γöéin the same process. Γöé
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ΓöéIInvalidRequest ΓöéThe drag item was not rendered. Source Γöé
Γöé Γöérendering of the drag item failed. Γöé
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ΓöéIInvalidRequest ΓöéThe drag item was not rendered. The Γöé
Γöé Γöérendering format is invalid. Γöé
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ΓöéIInvalidRequest ΓöéThe drag item was not rendered. The Γöé
Γöé Γöérendering mechanism is invalid. Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.33.10. IDMTargetRenderer::targetRenderComplete ΓòÉΓòÉΓòÉ
Called when the source has completed the rendering of a drag item. This
function is not used by any of the default renderers supported by the User
Interface Class Library.
Note: This function can be used for source rendering only.
public:
virtual IDMTargetRenderer&
targetRenderComplete( IDMTargetEndEvent& event);
Platform Support
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ΓöéYes ΓöéNo Γöé
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ΓòÉΓòÉΓòÉ 1.33.11. IDMTargetRenderer::targetRenderPrepare ΓòÉΓòÉΓòÉ
Called when the source requests that the target generate a preparation event.
Note: This function can be used for source rendering only.
public:
virtual IDMTargetRenderer&
targetRenderPrepare( IDMTargetDropEvent& event,
const IDMItem::Handle& dragItem);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.33.12. IDMTargetRenderer::~IDMTargetRenderer ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTargetRenderer();
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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ΓòÉΓòÉΓòÉ 1.34. IDMTBarButtonItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMTBarButtonItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Γöé
IDMTBarButtonItem
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMTBarButtonItem ΓòÉΓòÉΓòÉ
idmtbbit.hpp
Objects of the IDMTBarButtonItem class are created by tool bars when tool bar
buttons are moved.
Objects of this class possess the following attributes (in addition to those
inherited from its base class):
Association with a source drag operation object.
Association with IDM::rmLibrary rendering mechanism and IDM::rfProcess
rendering format.
This class provides virtual functions that implement direct manipulation
support for tool bar buttons.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMTBarButtonItem ΓòÉΓòÉΓòÉ
Constructors
IDMTBarButtonItem
~IDMTBarButtonItem
Drop Processing
targetDrop
Shredder Support
sourceDiscard
Source and Target Tool Bar
sourceToolBar
sourceToolBarButton
targetToolBar
targetToolBarButton
Source Items
generateSourceItems
Tool Bar Button Operations
supportedOperationsFor
Inherited Members
IDMItem
addRMF
addType
appendRMF
attributes
canBeCopied
canBeLinked
canBeMoved
compressedRMFs
containerName
contents
contentsSize
deleteRMF
dropStatus
enableCopy
enableLink
enableMove
generateSourceItems
hasImage
hasType
image
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
isTargetTheSource
matchingRMFs
nativeRF
nativeRM
nativeRMF
object
operator =
removeRMF
removeType
renderer
requiresPreparation
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfs
rmfsFrom
selectedRMF
setContainer
setContainerName
setContents
setDropStatus
setGroup
setImage
setNativeRMF
setObject
setOnRemovableMedia
setOpen
setReference
setRenderer
setRequiresPreparation
setRMFs
setSelectedRMF
setSourceName
setSourceWindowHandle
setTargetName
setTrueType
setTypes
sourceDiscard
sourceEnd
sourceItemFor
sourceName
sourceOperation
sourcePrepare
sourcePrint
sourceRender
sourceWindow
sourceWindowHandle
supportedOperations
supportedOperationsFor
supportsRMF
targetDrop
targetEnd
targetName
targetOperation
tokenForWPSObject
trueType
types
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMTBarButtonItem - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMTBarButtonItem - Drop Processing ΓòÉΓòÉΓòÉ
Use these members during the drop operation of a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMTBarButtonItem - Shredder Support ΓòÉΓòÉΓòÉ
Use these members for tool bar button deletion when a tool bar button item is
dropped on the system shredder.
ΓòÉΓòÉΓòÉ <hidden> IDMTBarButtonItem - Source and Target Tool Bar ΓòÉΓòÉΓòÉ
Use these members to query the source and target tool bar and the tool bar
buttons.
ΓòÉΓòÉΓòÉ <hidden> IDMTBarButtonItem - Source Items ΓòÉΓòÉΓòÉ
Use these members to access and manipulate source items involved in a direct
manipulation.
ΓòÉΓòÉΓòÉ <hidden> IDMTBarButtonItem - Tool Bar Button Operations ΓòÉΓòÉΓòÉ
Use these members to set the supported direct manipulation operations for this
class.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMTBarButtonItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMTBarButtonItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
container
copyable
group
linkable
moveable
none
open
prepare
reference
removableMedia
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMTBarButtonItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
strContents
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.34.1. IDMTBarButtonItem::generateSourceItems ΓòÉΓòÉΓòÉ
Use this function to generate a drag item that represents a tool bar button
object.
public:
static Boolean
generateSourceItems( IDMSourceOperation* sourceOperation);
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
ΓöéPM ΓöéMOTIF Γöé
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ΓöéYes ΓöéNo Γöé
ΓööΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö┤ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÿ
ΓòÉΓòÉΓòÉ 1.34.2. IDMTBarButtonItem::IDMTBarButtonItem ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
Overload 1
public:
IDMTBarButtonItem(IDMSourceOperation* sourceOperation);
Use this constructor to construct items for the source of a direct
manipulation. It accepts a pointer to the drag source operation.
Platform Support
ΓöîΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓö¼ΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÇΓöÉ
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Overload 2
public:
IDMTBarButtonItem(const IDMItem::Handle& dragItem);
Use this constructor to construct items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the target tool bar button's drag item provider.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct a tool bar button drag item by calling this constructor.
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.3. IDMTBarButtonItem::sourceDiscard ΓòÉΓòÉΓòÉ
Use this function to process a source discard event for a drag item that
represents a tool bar button object. This function deletes the tool bar button
object that is dropped on the system shredder. Derived classes should override
this function when the default processing cannot be used.
public:
virtual Boolean sourceDiscard(IDMSourceDiscardEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.4. IDMTBarButtonItem::sourceToolBar ΓòÉΓòÉΓòÉ
Returns the source tool bar where the drag was initiated.
public:
virtual IToolBar* sourceToolBar() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.5. IDMTBarButtonItem::sourceToolBarButton ΓòÉΓòÉΓòÉ
Returns the source tool bar button where the drag was initiated.
public:
virtual IToolBarButton* sourceToolBarButton() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.6. IDMTBarButtonItem::supportedOperationsFor ΓòÉΓòÉΓòÉ
Returns operations this item supports using the specified rendering mechanism
and format (RMF). If the specified RMF is <IDM::rmFile,IDM::rfText> the
operation is set to IDMItem::copyable. Otherwise, the default operation is
returned.
public:
virtual unsigned long
supportedOperationsFor( const IString& selectedRMFs) const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.7. IDMTBarButtonItem::targetDrop ΓòÉΓòÉΓòÉ
Use this function to process the drop of a drag item that represents a tool bar
button object. This function processes the drop in the following manner:
If a tool bar button is dropped on another tool bar button, it is moved
either before or after the tool bar button where the drop occurred. The
positioning depends upon the location of the mouse pointer. If the mouse
pointer is over the left-half or top-half of the target button, the
button being dragged is moved before the target button. If it is over
the middle, right-half, or bottom-half of the target button, the button
being dragged is moved after the target button.
If the drag was initiated from a drop down menu, a new tool bar button is
created based upon the bitmap, text, or bitmap and text in the drag
object. The same positioning applies that is discussed in the previous
paragraph.
If a bitmap file is dropped on a tool bar button, the button's bitmap is
set using the bitmap stored within the bitmap file.
Derived classes should override this function when the default processing
cannot be used.
public:
virtual Boolean targetDrop(IDMTargetDropEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.8. IDMTBarButtonItem::targetToolBar ΓòÉΓòÉΓòÉ
Returns the target tool bar where the drop occurred.
public:
virtual IToolBar* targetToolBar() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.9. IDMTBarButtonItem::targetToolBarButton ΓòÉΓòÉΓòÉ
Returns the target tool bar button where the drop occurred.
public:
virtual IToolBarButton* targetToolBarButton() const;
Platform Support
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ΓòÉΓòÉΓòÉ 1.34.10. IDMTBarButtonItem::~IDMTBarButtonItem ΓòÉΓòÉΓòÉ
public:
virtual ~IDMTBarButtonItem();
Platform Support
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ΓòÉΓòÉΓòÉ 1.35. IDMToolBarItem ΓòÉΓòÉΓòÉ
Description
Derivation
Constructors
Public Functions
Protected Functions
Public Data
Protected Data
Public Data includes Styles and Notification IDs if they exist.
To close all the panels in a chapter, double click on this panel's system menu.
ΓòÉΓòÉΓòÉ <hidden> Derivation - IDMToolBarItem ΓòÉΓòÉΓòÉ
IBase
Γöé
IVBase
Γöé
IRefCounted
Γöé
IDMItem
Γöé
IDMToolBarItem
Inherited by none.
ΓòÉΓòÉΓòÉ <hidden> Class Description - IDMToolBarItem ΓòÉΓòÉΓòÉ
idmtbrit.hpp
Objects of the IDMToolBarItem class are created by tool bars when a tool bar
button or a menu item object is dropped on a tool bar.
Objects of this class possess the following attributes (in addition to those
inherited from its base class):
Association with a target drag operation object.
Association with IDM::rmLibrary rendering mechanism and IDM::rfProcess
rendering format, or IDM::rmFile rendering mechanism and IDM::rfUnknown
rendering format.
This class provides virtual functions that implement direct manipulation
support for tool bars.
ΓòÉΓòÉΓòÉ <hidden> Public Functions - IDMToolBarItem ΓòÉΓòÉΓòÉ
Constructors
IDMToolBarItem
~IDMToolBarItem
Drop Processing
targetDrop
Inherited Members
IDMItem
addRMF
addType
appendRMF
attributes
canBeCopied
canBeLinked
canBeMoved
compressedRMFs
containerName
contents
contentsSize
deleteRMF
dropStatus
enableCopy
enableLink
enableMove
generateSourceItems
hasImage
hasType
image
imageOffset
isContainer
isGroup
isOnRemovableMedia
isOpen
isReference
isTargetTheSource
matchingRMFs
nativeRF
nativeRM
nativeRMF
object
operator =
removeRMF
removeType
renderer
requiresPreparation
rfForThisProcess
rfFrom
rmfFrom
rmFrom
rmfs
rmfsFrom
selectedRMF
setContainer
setContainerName
setContents
setDropStatus
setGroup
setImage
setNativeRMF
setObject
setOnRemovableMedia
setOpen
setReference
setRenderer
setRequiresPreparation
setRMFs
setSelectedRMF
setSourceName
setSourceWindowHandle
setTargetName
setTrueType
setTypes
sourceDiscard
sourceEnd
sourceItemFor
sourceName
sourceOperation
sourcePrepare
sourcePrint
sourceRender
sourceWindow
sourceWindowHandle
supportedOperations
supportedOperationsFor
supportsRMF
targetDrop
targetEnd
targetName
targetOperation
tokenForWPSObject
trueType
types
IRefCounted
addRef
removeRef
useCount
IVBase
asDebugInfo
asString
IBase
asDebugInfo
asString
messageFile
messageText
setMessageFile
version
ΓòÉΓòÉΓòÉ <hidden> IDMToolBarItem - Constructors ΓòÉΓòÉΓòÉ
You can construct and destruct objects of this class.
ΓòÉΓòÉΓòÉ <hidden> IDMToolBarItem - Drop Processing ΓòÉΓòÉΓòÉ
Use these members during the drop operation of a direct manipulation.
ΓòÉΓòÉΓòÉ <hidden> Protected Functions - IDMToolBarItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
generateSourceName
ΓòÉΓòÉΓòÉ <hidden> Public Data - IDMToolBarItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
container
copyable
group
linkable
moveable
none
open
prepare
reference
removableMedia
unknown
ΓòÉΓòÉΓòÉ <hidden> Protected Data - IDMToolBarItem ΓòÉΓòÉΓòÉ
Inherited Members
IDMItem
strContents
IBase
recoverable
unrecoverable
ΓòÉΓòÉΓòÉ 1.35.1. IDMToolBarItem::IDMToolBarItem ΓòÉΓòÉΓòÉ
Use this constructor to construct items for the target of a direct
manipulation. It accepts a handle to a generic drag item.
The generic drag item is passed to IDMItemProviderFor::provideTargetItemFor of
the target tool bar's drag item provider.
IDMItemProviderFor::provideTargetItemFor uses the generic drag item to
construct a tool bar drag item by calling this constructor.
Note: Source items are not supported for this class.
public:
IDMToolBarItem(const IDMItem::Handle& dragItem);
Platform Support
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ΓòÉΓòÉΓòÉ 1.35.2. IDMToolBarItem::targetDrop ΓòÉΓòÉΓòÉ
Use this function to process the drop of a drag item that represents a tool bar
button or a menu item object. This function processes the drop in the
following manner:
If the drag was initiated from a drop down menu, a new tool bar button is
created based upon the bitmap, text, or bitmap and text in the drag
object. The button is placed at the end of the tool bar.
If an existing tool bar button is dropped on a tool bar, it is treated as
a move and is placed at the end of the tool bar.
Derived classes should override this function when the default processing
cannot be used.
public:
virtual Boolean targetDrop(IDMTargetDropEvent& event);
Platform Support
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ΓòÉΓòÉΓòÉ 1.35.3. IDMToolBarItem::~IDMToolBarItem ΓòÉΓòÉΓòÉ
public:
virtual ~IDMToolBarItem();
Platform Support
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