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Microsoft Windows Help File Content | 1997-05-06 | 36KB | 672 lines

:Base owl50.hlp 1 ObjectWindows 5.0 Programmer's Guide 2 Overview of ObjectWindows 3 Overview of ObjectWindows = REFOverviewOfObjectWindows 3 Working with Class Hierarchies 4 Working with Class Hierarchies =WorkingwithClassHierarchies 4 Using a class 5 Using a class =OWLUsingAClass 5 Deriving new classes =OWLDerivingNewClasses 5 Mixing object behavior =OWLMixingObjectBehavior 5 Instantiating classes =OWLInstantiatingClasses 5 Abstract classes =OWLAbstractClasses 4 Inheriting members 5 Inheriting members =OWLInheritingMembers 4 Types of member functions 5 Types of member functions =OWLTypesOfMemberFunctions 5 Virtual functions =OWLVirtualFunctions 5 Nonvirtual functions =OWLNonvirtualFunctions 5 Pure virtual functions =OWLPureVirtualFunctions 5 Default placeholder functions =OWLDefaultPlaceholderFunctions 3 ObjectWindows Classes 4 ObjectWindows Classes =REFObjectWindowsClasses 2 Application and Module Objects 3 Application and Module Objects Overview=OWLApplicationandModuleObjectsOverview 3 TModule Objects =TModuleObjects 3 TApplication Objects =TApplicationObjects 3 The Minimum Requirements 4 The Minimum Requirements =TheMinimumReqirements 4 Including the Header File=OWLIncludingTheHeaderFile 4 Creating an Object=OWLCreatingAnObject 4 Calling the Run Function=OWLCallingTheRunFunction 4 Finding the Object =FindingTheObject 4 Finding the Object=OWLFindingTheObject 4 Creating a Minimum Application=OWLCreatingaMinimumApplication 3 Initializing Applications 4 Initializing Applications=OWLInitializingApplications 4 Constructing the Application Object=OWLConstructingTheApplicationObject 4 Using WinMain and OwlMain=OWLUsingWinMainAndOwlMain 4 Calling Initialization Functions 5 Calling Initialization Functions=OWLCallingInitializationFunctions 5 Initializing the Application =OWLInitializingTheApplication 5 Initializing Each New Instance=OWLInitializingEachNewInstance 5 Initializing the Main Window=OWLInitializingTheMainWindow 5 Specifying the Main Window Display Mode=OWLSpecifyingTheMainWindowDisplayMode 5 Changing the Main Window=OWLChangingTheMainWindow 3 Application Message Handling 4 Application Message Handling=OWLApplicationMessageHandling 4 Extra Message Processing=OWLExtraMessageProcessing 4 Idle Processing=OWLIdleProcessing 3 Closing Applications 4 Closing Applications=OWLClosingApplications 4 Changing Closing Behavior 5 Changing Closing Behavior =ChangingClosingBehavior 5 Closing the Application =ClosingTheApplication 5 Modifying CanClose =ModifyingCanClose 3 Using Control Libraries 4 Using Control Libraries=OWLUsingControlLibraries 4 Using the Borland Custom Controls Library =UsingTheBorlandCustomControlsLibrary 4 Using the Microsoft 3-D Controls Library =UsingTheMicrosoft3DControlsLibrary 2 Interface Objects 3 Interface Objects Overview =OWLInterfaceObjectsOverview 3 The Generic Interface Object: TWindow =OWLTheGenericInterfaceObjectTWindow 3 Creating Interface Objects 4 Creating Interface Objects =OWLCreatingInterfaceObjects 4 When Is a Window Handle Valid? =OWLWhenIsAWindowHandleValid 4 Making Interface Elements Visible =OWLMakingInterfaceElementsVisible 4 Object Properties =OWLObjectProperties 4 Window Properties =OWLWindowProperties 3 Destroying Interface Objects 4 Destroying Interface Objects =OWLDestroyingInterfaceObjects 4 Destroying the Interface Element =OWLDestroyingTheInterfaceElement 4 Deleting the Interface Object =OWLDeletingTheInterfaceObject 3 Parent and Child Interface Objects 4 Parent and Child Interface Elements =OWLParentAndChildInterfaceElements 4 Child-window Lists =OWLChildwindowLists 4 Constructing Child Windows =OWLConstructingChildWindows 4 Creating Child Interface Elements =OWLCreatingChildInterfaceElements 4 Destroying Windows =OWLDestroyingWindows 4 Automatic Creation =OWLAutomaticCreation 4 Manipulating Child Windows 5 Manipulating Child Windows =OWLManipulatingChildWindows 5 Operating On All Children: ForEach =OWLOperatingOnAllChildrenForEach 5 Finding a Specific Child =OWLFindingASpecificChild 5 Working with the Child List =OWLWorkingWithTheChildList 3 Registering Window Classes 4 Registering Window Classes =OWLRegisteringWindowClasses 2 Event Handling 3 Event Handling Overview =OWLEventHandlingOverview 3 Declaring Response Tables =OWLDeclaringResponseTables 3 Defining Response Tables =OWLDefiningResponseTables 3 Defining Response Table Entries 4 Defining Response Table Entries =OWLDefiningResponseTableEntries 4 Command Message Macros =OWLCommandMessageMacros 4 Windows Message Macros =OWLWindowsMessageMacros 4 Child ID Notifications Messages 5 Child ID Notification Message Macros =OWLChildIDNotificationMessageMacros 5 EV_CHILD_NOTIFY =OWLCHildID_EV_CHILD_NOTIFY 5 EV_CHILD_NOTIFY_ALL_CODES =OWLCHildID_EV_CHILD_NOTIFY_ALL_CODES 5 EV_CHILD_NOTIFY_AND_CODE =OWLCHildID_EV_CHILD_NOTIFY_AND_CODE 5 EV_CHILD_NOTIFY_AT_CHILD =OWLCHildID_EV_CHILD_NOTIFY_AT_CHILD 2 Command Enabling 3 About command enabling =OWLCommandEnablingOverview 3 Handling command-enabling messages =OWLHandlingCommandEnablingMessages 3 Working With Command Enabling 4 Working with command-enabling =WorkingWithCommandEnabling 4 TCommandEnabler: The command-enabling interface =TCommandEnablerTheCommandEnablingInterface 3 Common Command-Enabling Tasks 4 Common command-enabling tasks =CommonCommandEnablingTasks 4 Enabling and disabling command items =OWLEnablingAndDisablingCommandItems 4 Changing menu item text =OWLChangingMenuItemText 4 Toggling command items =OWLTogglingCommandItems 2 Exception Handling 3 ObjectWindows Exception Handling =ObjectWindowsExceptionHandling 3 ObjectWindows Exception Hierarchy 4 ObjectWindows Exception Hierarchy =ObjectWindowsExceptionHierarchy 4 Working with TXBase 5 Working with TXBase =OWLWorkingWithTXBase 5 Constructing and Destroying TXBase =OWLConstructingAndDestroyingTXBase 5 Cloning Exception Objects =OWLCloningExceptionObjects 5 Throwing TXBase Exceptions =OWLThrowingTXBaseExceptions 4 Working with TXOwl 5 Working with TXOwl =OWLWorkingWithTXOwl 5 Constructing and Destroying TXOwl =OWLConstructingAndDestroyingTXOwl 5 Cloning TXOwl and TXOwl-Derived Exception Objects =OWLCloningTXOwlAndTXOwlDerivedExceptionObjects 4 Specialized ObjectWindows Exception Classes 5 Specialized ObjectWindows Exception Classes =SpecializedObjectWindowsExceptionClasses 4 ObjectWindows Exception-Handling Macros 5 ObjectWindows Exception-Handling Macros =ObjectWindowsExceptionHandlingMacros 5 Turning ObjectWindows Exceptions On and Off =TurningObjectWindowsExceptionsOnAndOff 5 ObjectWindows Exception Macro Expansion =ObjectWindowsExceptionMacroExpansion 2 Window Objects 3 Window Objects Overview =OWLWindowObjectsOverview 3 Constructing Window Objects =OWLConstructingWindowObjects 3 Setting Creation Attributes =OWLSettingCreationAttributes 3 Overriding Default Attributes =OWLOverridingDefaultAttributes 3 Creating Window Interface Elements =OWLCreatingWindowInterfaceElements 3 Layout Windows 4 Layout Windows =OWLLayoutWindows 4 Layout Constraints 5 Layout Constraints =OWLLayoutConstraints 5 Defining Constraints =OWLDefiningConstraints 5 Defining Constraining Relationships =OWLDefiningConstrainingRelationships 4 Using Layout Windows 5 Using Layout Windows =OWLUsingLayoutWindows 3 Frame Windows 4 Frame Windows =OWLFrameWindows 4 Constructing Frame Window Objects =OWLConstructFrameWindowObjects 4 Constructing New Frame Windows =OWLConstructNewFrameWindows 4 Constructing a Frame Window Alias =OWLConstructAFrameWindowAlias 4 Modifying Frame Windows =OWLModifyFrameWindows 3 Decorated Frame Windows 4 Decorated Frame Windows =OWLDecoratedFrameWindows 4 Constructing Decorated Frame Window Objects =OWLConstructDecoratedFrameWindowObjects 4 Adding Decorations To Decorated Frame Windows =OWLAddDecorationsToDecoratedFrameWindows 4 The Docking Classes 5 About the Docking Classes =OWLAboutTheDockingClasses 3 MDI Windows 4 MDI Windows =OWLMDIWindows 4 MDI Applications 5 Building an MDI Application =OWLBuildAnMDIApplication 5 Creating an MDI Frame Window =OWLCreateAnMDIFrameWindow 5 Adding Behavior To an MDI Client Window =OWLAddBehaviorToAnMDIClientWindow 5 Creating MDI Child Windows =OWLCreateMDIChildWindows 2 Menu Objects 3 Menu Objects Overview =OWLMenuObjectsOverview 3 Constructing Menu Objects =OWLConstructingMenuObjects 3 Modifying Menu Objects =OWLModifyingMenuObjects 3 Querying Menu Objects =OWLQueryingMenuObjects 3 Using System Menu Objects =OWLUsingSystemMenuObjects 3 Using Popup Menu Objects =OWLUsingPopupMenuObjects 3 Using Menu Objects with Frame Windows 4 Using Menu Objects with Frame Windows =OWLUsingMenuObjectsWithFrameWindows 4 Adding Menu Resources To Frame Windows =OWLAddingMenuResourcesToFrameWindows 4 Using Menu Descriptors 5 Using Menu Descriptors =OWLUsingMenuDescriptors 5 Creating Menu Descriptors =OWLCreatingMenuDescriptors 5 Constructing Menu Descriptor Objects =OWLConstructingMenuDescriptorObjects 5 Creating Menu Groups in Menu Resources =OWLCreatingMenuGroupsInMenuResources 5 Merging Menus with Menu Descriptors =OWLMergingMenusWithMenuDescriptors 2 Dialog Box Objects 3 About dialog box objects =OWLDialogBoxObjectsOverview 3 Using Dialog Box Objects 4 Using dialog box objects =OWLUsingDialogBoxObjects 4 Constructing a Dialog Box 5 Constructing a dialog box object =OWLConstructingADialogBoxObject 4 Executing a Dialog Box 5 Executing a dialog box =OWLExecutingADialogBox 5 Modal dialog boxes =OWLModalDialogBoxes 5 Modeless dialog boxes =OWLModelessDialogBoxes 5 Using autocreation with dialog boxes =OWLUsingAutocreationWithDialogBoxes 5 Managing dialog boxes =OWLManagingDialogBoxes 5 Handling errors when executing dialog boxes =OWLHandlingErrorsExecutingDialogBoxes 4 Closing the Dialog Box 5 Closing the dialog box =OWLClosingTheDialogBox 3 Using a Dialog Box as Your Main Window 4 Using a dialog box as your main window =OWLUsingADialogBoxAsYourMainWindow 3 Manipulating Controls in Dialog Boxes 4 Manipulating controls in dialog boxes =OWLManipulatingControlsInDialogBoxes 3 Associating Interface Objects with Controls 4 Associating interface objects with controls =OWLAssociatingInterfaceObjectsWithControls 4 Setting up controls =OWLSettingUpControls 3 Using Dialog Boxes 4 Using dialog boxes =OWLUsingDialogBoxes 4 Using input dialog boxes =OWLUsingInputDialogBoxes 4 Using common dialog boxes =OWLUsingCommonDialogBoxes 4 Constructing common dialog boxes =OWLConstructingCommonDialogBoxes 4 Executing common dialog boxes =OWLExecutingCommonDialogBoxes 4 Using color common dialog boxes =OWLUsingColorCommonDialogBoxes 4 Using font common dialog boxes =OWLUsingFontCommonDialogBoxes 4 Using File Open common dialog boxes =OWLUsingFileOpenCommonDialogBoxes 4 Using File Save common dialog boxes =OWLUsingFileSaveCommonDialogBoxes 4 Using Find and Replace Common Dialog Boxes 5 Using Find and Replace common dialog boxes =OWLUsingFindAndReplaceCommonDialogBoxes 5 Constructing and creating Find and Replace common dialog boxes =OWLConstructCreateFindAndReplaceComDB 5 Processing Find and Replace messages =OWLProcessingFindAndReplaceMessages 5 Handling a Find Next command =OWLHandlingAFindNextCommand 4 Using Printer Common Dialog Boxes 5 About the printer common dialog boxes =OWLUsingPrinterCommonDialogBoxes 2 Doc/View Objects 3 Doc/View Objects Overview =OWLDocViewObjectsOverview 3 How Documents and Views Work Together 4 How Documents and Views Work Together =OWLHowDocumentsAndViewsWorkTogether 4 Documents =OWLDocumentObjects 4 Views =OWLViewObjects 4 Associating Document and View Classes =OWLAssociatingDocumentAndViewClasses 4 Document Manager =OWLDocumentManager 3 Document Templates 4 Document Templates =OWLDocumentTemplates 4 Designing Document Template Classes =OWLDesigningDocumentTemplateClasses 4 Creating Document Registration Tables =OWLCreatingDocumentRegistrationTables 4 Creating Template Class Instances =OWLCreatingTemplateClassInstances 4 Modifying Existing Templates =OWLModifyingExistingTemplates 3 Using the Document Manager 4 Using the Document Manager =OWLUsingTheDocumentManager 4 Constructing the Document Manager =OWLConstructingTheDocumentManager 4 TDocManager Event Handling =OWLTDocManagerEventHandling 3 Creating a Document Class 4 Creating a Document Class =OWLCreatingADocumentClass 4 Constructing TDocument =OWLConstructingTDocument 4 Adding Functionality To Documents =OWLAddingFunctionalityToDocuments 4 Data Access Functions 5 Data Access Functions =OWLDataAccessFunctions 5 Stream Access =OWLStreamAccess 5 Stream List =OWLStreamList 5 Complex Data Access =OWLComplexDataAccess 5 Data Access Helper Functions =OWLDataAccessHelperFunctions 3 Closing a Document 4 Closing a Document =OWLClosingADocument 4 Expanding Document Functionality =OWLExpandingDocumentFunctionality 4 Working with the Document Manager =OWLWorkingWithTheDocumentManager 4 Working with Views =OWLWorkingWithViews 3 Creating a View Class 4 Creating a View Class =OWLCreatingAViewClass 4 Constructing TView =OWLConstructingTView 4 Adding Functionality To Views =OWLAddingFunctionalityToViews 4 Adding a Display To a View =OWLAddingADisplayToAView 4 Adding Pointers To Interface Objects =OWLAddingPointersToInterfaceObjects 4 Mixing TView with Interface Objects =OWLMixingTViewWithInterfaceObjects 4 Closing a View =OWLClosingAView 3 Doc/View Event Handling 4 Doc/View Event Handling =OWLDoc_ViewEventHandling 4 Doc/View Event Handling in the Application Object =OWLDoc_ViewEventHandlingInTheApplicationObject 4 Doc/View Event Handling in a View =OWLDoc_ViewEventHandlingInAView 4 Handling Predefined Doc/View Events =OWLHandlingPredefinedDoc_ViewEvents 4 Adding Your Own View Events =OWLAddingYourOwnViewEvents 3 Doc/View Properties 4 Doc/View Properties =OWLDoc_ViewProperties 4 Property Values and Names =OWLPropertyValuesAndNames 4 Accessing Property Information =OWLAccessingPropertyInformation 4 Getting and Setting Properties =OWLGettingAndSettingProperties 2 Control Objects 3 Introduction 4 Control Objects Overview =OWLControlObjectsOverview 4 Control Classes =OWLControlClasses 4 Implementation of Controls =OWLImplementationofControls 3 Using Control Objects 4 What Are Control Objects? =OWLWhatAreControlObjects 4 Constructing and Destroying Control Objects 5 Constructing and Destroying Control Objects =OWLConstructingAndDestroyingControlObjects 5 Adding the Control Object Pointer Data Member =OWLAddingTheControlObjectPointerDataMember 5 Calling Control Object Constructors =OWLCallingControlObjectConstructors 5 Changing Control Attributes =OWLChangingControlAttributes 5 Initializing the Control =OWLInitializingTheControl 5 Showing Controls =OWLShowingControls 5 Destroying Controls =OWLDestroyingControls 4 Communicating with Control Objects 5 Communicating with Control Objects =OWLCommunicatingWithControlObjects 5 Manipulating Controls =OWLManipulatingControls 5 Making a Window Act Like a Dialog Box =OWLMakingAWindowActLikeADialogBox 3 Using Particular Controls 4 Standard Controls 5 List Boxes 6 Using List Box Controls =OWLUsingListBoxControls 6 Constructing List Box Objects =OWLConstructingListBoxObjects 6 Modifying List Boxes =OWLModifyingListBoxes 6 Querying List Boxes =OWLQueryingListBoxes 6 Responding To List Boxes =OWLRespondingToListBoxes 5 Static Controls 6 Constructing Static Control Objects =OWLConstructingStaticControlObjects 6 Modifying Static Controls =OWLModifyingStaticControls 6 Querying Static Controls =OWLQueryingStaticControls 5 Buttons 6 Constructing Buttons =OWLConstructingButtons 6 Responding To Buttons =OWLRespondingToButtons 5 Check Box and Radio Buttons 6 Using Check Box and Radio Button Controls =OWLUsingCheckBoxAndRadioButtonControls 6 Constructing Check Boxes and Radio Buttons =OWLConstructingCheckBoxesAndRadioButtons 5 Selection Boxes 6 Modifying Selection Boxes =OWLModifyingSelectionBoxes 6 Querying Selection Boxes =OWLQueryingSelectionBoxes 5 Group Boxes 6 Constructing Group Boxes =OWLConstructingGroupBoxes 6 Grouping Controls =OWLGroupingControls 6 Responding To Group Boxes =OWLRespondingToGroupBoxes 5 Scroll Bars 6 Using Scroll Bars =OWLUsingScrollBars 6 Constructing Scroll Bars =OWLConstructingScrollBars 6 Controlling the Scroll Bar Range =OWLControllingTheScrollBarRange 6 Controlling Scroll Amounts =OWLControllingScrollAmounts 6 Querying Scroll Bars =OWLQueryingScrollBars 6 Modifying Scroll Bars =OWLModifyingScrollBars 6 Responding To Scroll-bar Messages =OWLRespondingToScrollbarMessages 6 Avoiding Thumb Tracking Messages =OWLAvoidingThumbTrackingMessages 6 Specializing Scroll Bar Behavior =OWLSpecializingScrollBarBehavior 5 Edit Controls 6 Using Edit Controls =OWLUsingEditControls 6 Constructing Edit Controls =OWLConstructingEditControls 6 Using the Clipboard and the Edit Menu =OWLUsingTheClipboardAndTheEditMenu 6 Querying Edit Controls =OWLQueryingEditControls 6 Modifying Edit Controls =OWLModifyingEditControls 5 Combo Boxes 6 Using Combo Boxes =OWLUsingComboBoxes 6 Varieties Of Combo Boxes =OWLVarietiesOfComboBoxes 6 Choosing Combo Box Types =OWLChoosingComboBoxTypes 6 Constructing Combo Boxes =OWLConstructingComboBoxes 6 Modifying Combo Boxes =OWLModifyingComboBoxes 6 Querying Combo Boxes =OWLQueryingComboBoxes 4 Common Controls 5 About the Animate Control =OWLAboutTheAnimateControl 5 About the Column Header Control =OWLAboutTheColumnHeaderControl 5 About the Drag List Box Control =OWLAboutTheDragListBoxControl 5 About the Glyph Button Control =OWLAboutTheGlyphButtonControl 5 About Gauges =OWLAboutGauges 5 About the Hot Key Control =OWLAboutTheHotKeyControl 5 About the List Window Control =OWLAboutTheListWindowControl 5 About the Property Sheet Control =OWLAboutThePropertySheetControl 5 About the Rich Edit Control =OWLAboutTheRichEditControl 5 About Sliders =OWLAboutSliders 5 About the Tab Control =OWLAboutTheTabControl 5 About the Tool Tip Control =OWLAboutTheToolTipControl 5 About the Tree Window Control =OWLAboutTheTreeWindowControl 5 About the Up-Down Control =OWLAboutTheUpDownControl 3 Setting and Reading Control Values 4 Setting and Reading Control Values =OWLSettingAndReadingControlValues 4 Using Transfer Buffers =OWLUsingTransferBuffers 4 Defining the Transfer Buffer 5 Defining the Transfer Buffer =OWLDefiningTheTransferBuffer 5 List Box Transfer =OWLListBoxTransfer 5 Combo Box Transfer =OWLComboBoxTransfer 4 Defining the Corresponding Window Or Dialog Box 5 Defining the Corresponding Window Or Dialog Box =OWLDefiningTheCorrespondingWindowOrDialogBox 5 Using Transfer with a Dialog Box =OWLUsingTransferWithADialogBox 5 Using Transfer with a Window =OWLUsingTransferWithAWindow 4 Transferring the Data 5 Transferring the Data =OWLTransferringTheData 5 Transferring Data To a Window =OWLTransferringDataToAWindow 5 Transferring Data From a Dialog Box =OWLTransferringDataFromADialogBox 5 Transferring Data From a Window =OWLTransferringDataFromAWindow 5 Supporting Transfer For Customized Controls =OWLSupportingTransferForCustomizedControls 2 Gadget and Gadget Window Objects 3 Gadget and Gadget Window Objects Overview =OWLGadgetAndGadgetWindowObjects 3 Class TGadget 4 Class TGadget =OWLClassTGadget 4 Constructing and Destroying TGadget =OWLConstructingAndDestroyingTGadget 4 Identifying a Gadget =OWLIdentifyingAGadget 4 Modifying and Accessing Gadget Appearance =OWLModifyingAndAccessingGadgetAppearance 4 Bounding the Gadget =OWLBoundingTheGadget 4 Shrink Wrapping a Gadget =OWLShrinkWrappingAGadget 4 Setting Gadget Size =OWLSettingGadgetSize 4 Matching Gadget Colors To System Colors =OWLMatchingGadgetColorsToSystemColors 4 TGadget Public Data Members =OWLTGadgetPublicDataMembers 4 Enabling and Disabling a Gadget =OWLEnablingAndDisablingAGadget 4 Deriving from TGadget 5 Initializing and Cleaning Up =OWLInitializingAndCleaningUp 5 Painting the Gadget =OWLPaintingTheGadget 5 Invalidating and Updating the Gadget =OWLInvalidatingAndUpdatingTheGadget 5 Mouse Events in a Gadget =OWLMouseEventsInAGadget 3 ObjectWindows Gadget Classes 4 Class TSeparatorGadget =OWLClassTSeparatorGadget 4 Class TTextGadget 5 Class TTextGadget =OWLClassTTextGadget 5 Constructing and Destroying TTextGadget =OWLConstructingAndDestroyingTTextGadget 5 Accessing the Gadget Text =OWLAccessingTheGadgetText 4 Class TBitmapGadget 5 Class TBitmapGadget =OWLClassTBitmapGadget 5 Constructing and Destroying TBitmapGadget =OWLConstructingAndDestroyingTBitmapGadget 5 Selecting a New Image =OWLSelectingANewImage 5 Setting the System Colors with TBitmapGadget =OWLSettingTheSystemColorsWithTBitmapGadget 4 Class TButtonGadget 5 Class TButtonGadget =OWLClassTButtonGadget 5 Constructing and Destroying TButtonGadget =OWLConstructingAndDestroyingTButtonGadget 5 Accessing Button Gadget Information =OWLAccessingButtonGadgetInformation 5 Setting Button Gadget Style =OWLSettingButtonGadgetStyle 5 Command Enabling =OWLCommandEnabling 5 Setting the System Colors with TButtonGadget =OWLSettingTheSystemColorsWithTButtonGadget 4 Class TControlGadget 5 Class TControlGadget =OWLClassTControlGadget 3 Gadget Windows 4 Gadget Windows =OWLGadgetWindows 4 Constructing and Destroying TGadgetWindow =OWLConstructingAndDestroyingTGadgetWindow 4 Creating a Gadget Window =OWLCreatingAGadgetWindow 4 Inserting a Gadget Into a Gadget Window =OWLInsertingAGadgetIntoAGadgetWindow 4 Removing a Gadget From a Gadget Window =OWLRemovingAGadgetFromAGadgetWindow 4 Setting Window Margins and Layout Direction =OWLSettingWindowMarginsAndLayoutDirection 4 Laying Out the Gadgets =OWLLayingOutTheGadgets 4 Notifying the Window When a Gadget Changes Size =OWLNotifyingTheWindowWhenAGadgetChangesSize 4 Shrink Wrapping a Gadget Window =OWLShrinkWrappingAGadgetWindow 4 Accessing the Window Font =OWLAccessingWindowFont 4 Capturing the Mouse For a Gadget =OWLCapturingTheMouseForAGadget 4 Setting the Hint Mode =OWLSettingTheHintMode 4 Idle Action Processing =OWLIdleActionProcessing 4 Searching Through the Gadgets =OWLSearchingThroughTheGadgets 4 Deriving from TGadgetWindow 5 Deriving from TGadgetWindow =OWLDerivingFromTGadgetWindow 5 Painting a Gadget Window =OWLPaintingAGadgetWindow 5 Finding Size of the Window and the Inner Rectangle =OWLFindingTheSizeOfTheWindowAndTheInnerRectangle 5 Layout Units =OWLLayoutUnits 5 Message Response Functions =OWLMessageResponseFunctions 3 ObjectWindows Gadget Window Classes 4 ObjectWindows Gadget Window Classes =OWLObjectWindowsGadgetWindowClasses 4 Class TControlBar =OWLClassTControlBar 4 Class TMessageBar 5 Class TMessageBar =OWLClassTMessageBar 5 Constructing and Destroying TMessageBar =OWLConstructingAndDestroyingTMessageBar 5 Setting Message Bar Text =OWLSettingMessageBarText 5 Setting the Hint Text =OWLSettingTheHintText 4 Class TStatusBar 5 Class TStatusBar =OWLClassTStatusBar 5 Constructing and Destroying TStatusBar =OWLConstructingAndDestroyingTStatusBar 5 Inserting Gadgets Into a Status Bar =OWLInsertingGadgetsIntoAStatusBar 5 Displaying Mode Indicators =OWLDisplayingModeIndicators 5 Spacing Status Bar Gadgets =OWLSpacingStatusBarGadgets 4 Class TToolBox 5 Class TToolBox =OWLClassTToolBox 5 Constructing and Destroying TToolBox =OWLConstructingAndDestroyingTToolBox 5 Changing Tool Box Dimensions =OWLChangingToolBoxDimensions 2 Printer Objects 3 Printer Objects Overview =OWLPrinterObjectsOverview 3 Creating a Printer Object =OWLCreatingAPrinterObject 3 Creating a Printout Object =OWLCreatingAPrintoutObject 3 Printing Window Contents =OWLPrintingWindowContents 3 Printing a Document 4 Printing a Document =OWLPrintingADocument 4 Setting Print Parameters =OWLSettingPrintParameters 4 Counting Pages =OWLCountingPages 4 Printing Each Page =OWLPrintingEachPage 4 Indicating Further Pages =OWLIndicatingFurtherPages 4 Choosing a Different Printer =OWLChoosingADifferentPrinter 2 Graphics Objects 3 Graphics Objects Overview =OWLGraphicsObjectsOverview 3 GDI Class Organization =OWLGDIClassOrganization 3 Changes To Encapsulated GDI Functions =OWLChangesToEncapsulatedGDIFunctions 3 Working with Device Contexts 4 Working with Device Contexts =OWLWorkingWithDeviceContexts 4 TDC Class =OWLTDCClass 4 Constructing and Destroying TDC =OWLConstructingAndDestructingTDC 4 Device-context Operators =OWLDCOperators 4 Device-context functions =OWLDCFunctions 4 Selecting and Restoring GDI Objects =OWLSelectingAndRestoringGDIObjects 4 Drawing Tool Functions =OWLDrawingToolFunctions 4 Color and Palette Functions =OWLColorAndPaletteFunctions 4 Drawing Attribute Functions =OWLDrawingAttributeFunctions 4 Viewport and Window Mapping Functions =OWLViewportAndWindowMappingFunctions 4 Coordinate Functions =OWLCoordinateFunctions 4 Clip and Update Rectangle and Region Functions =OWLClipAndUpdateRectangleAndRegionFunctions 4 MetaFile Functions =OWLMetaFileFunctions 4 Current Position Functions =OWLCurrentPositionFunctions 4 Font Functions =OWLFontFunctions 4 Path Functions =OWLPathFunctions 4 Output Functions =OWLOutputFunctions 4 Object Data Members and Functions =OWLObjectDataMembersAndFunctions 3 TPen Class 4 TPen Class =OWLTPenClass 4 Constructing TPen =OWLConstructingTPen 4 Accessing TPen =OWLAccessingTPen 3 TBrush Class 4 TBrush Class =OWLTBrushClass 4 Constructing TBrush =OWLConstructingTBrush 4 Accessing TBrush =OWLAccessingTBrush 3 TFont Class 4 TFont Class =OWLTFontClass 4 Constructing TFont =OWLConstructingTFont 4 Accessing TFont =OWLAccessingTFont 3 TPalette Class 4 TPalette Class =OWLTPaletteClass 4 Constructing TPalette =OWLConstructingTPalette 4 Accessing TPalette =OWLAccessingTPalette 4 TPalette Member Functions =OWLTPaletteMemberFunctions 4 Extending TPalette =OWLExtendingTPalette 3 TBitmap Class 4 TBitmap Class =OWLTBitmapClass 4 Constructing TBitmap =OWLConstructingTBitmap 4 Accessing TBitmap =OWLAccessingTBitmap 4 TBitmap Member Functions =OWLTBitmapMemberFunctions 4 Extending TBitmap =OWLExtendingTBitmap 3 TRegion Class 4 TRegion Class =OWLTRegionClass 4 Constructing and Destroying TRegion =OWLConstructingAndDestructingTRegion 4 Accessing TRegion =OWLAccessingTRegion 4 TRegion Member Functions =OWLTRegionMemberFunctions 4 TRegion Operators =OWLTRegionOperators 3 TIcon Class 4 TIcon Class =OWLTIconClass 4 Constructing TIcon =OWLConstructingTIcon 4 Accessing TIcon =OWLAccessingTIcon 3 TCursor Class 4 TCursor Class =OWLTCursorClass 4 Constructing TCursor =OWLConstructingTCursor 4 Accessing TCursor =OWLAccessingTCursor 3 TDib Class 4 TDib Class =OWLTDibClass 4 Constructing and Destroying TDib =OWLConstructingAndDestructingTDib 4 Accessing TDib 5 Accessing TDib =OWLAccessingTDib 5 Type Conversions =OWLTypeConversions 5 Accessing Internal Structures =OWLAccessingInternalStructures 5 Clipboard =OWLClipboard 5 DIB Information =OWLDIBInformation 5 Working in PAL Or RGB Mode =OWLWorkingInPALOrRGBMode 5 Matching Interface Colors To System Colors =OWLMatchingInterfaceColorsToSystemColors 5 Extending TDib =OWLExtendingTDib 2 Validator Objects 3 Validator Objects Overview =OWLValidatorObjectsOverview 3 The Standard Validator Classes =OWLTheStandardValidatorClasses 3 Validator Base Class =OWLValidatorBaseClass 3 Filter Validator Class =OWLFilterValidatorClass 3 Range Validator Class =OWLRangeValidatorClass 3 Lookup Validator Class =OWLLookupValidatorClass 3 String Lookup Validator Class =OWLStringLookupValidatorClass 3 Picture Validator Class =OWLPictureValidatorClass 3 Using Data Validators 4 Using Data Validators =OWLUsingDataValidators 4 Constructing an Edit Control Object =OWLConstructingAnEditControlObject 4 Constructing and Assigning Validator Objects =OWLConstructingAndAssigningValidatorObjects 3 Overriding Validator Member Functions 4 Overriding Validator Member Functions =OWLOverridingValidatorMemberFunctions 4 Member Function Valid =OWLMemberFunctionValid 4 Member Function IsValid =OWLMemberFunctionIsValid 4 Member Function IsValidInput =OWLMemberFunctionIsValidInput 4 Member Function Error =OWLMemberFunctionError 2 Visual Basic Controls 3 About Visual Basic control objects =OWLVisualBasicControlObjectsOverview 3 TVbxControl classes 4 TVbxControl class =OWLTVbxControlClass 4 TVbxControl constructors =OWLTVbxControlConstructors 4 Implicit and explicit construction =OWLImplicitAndExplicitConstruction 4 TVbxEventHandler class =OWLTVbxEventHandlerClass 3 Handling VBX control messages 4 Handling VBX control messages =OWLHandlingVBXControlMessages 4 Event response table =OWLEventResponseTable 4 Interpreting a control event =OWLInterpretingAControlEvent 4 Finding event information =OWLFindingEventInformation 3 Accessing a VBX control 4 Accessing a VBX control =OWLAccessingAVBXControl 4 VBX control properties =OWLVBXControlProperties 4 Finding property information =OWLFindingPropertyInformation 4 Getting control properties =OWLGettingControlProperties 4 Setting control properties =OWLSettingControlProperties 4 VBX control methods =OWLVBXControlMethods 2 Dynamic-Link Libraries 3 Writing DLL Functions Overview =OWLWritingDLLFunctionsOverview 3 Writing Shared Classes =OWLSharedClasses 3 The TModule Object =OWLTheTModuleObject 3 Using ObjectWindows as a DLL =OWLUsingObjectWindowsAsADLL 3 Calling an ObjectWindows DLL =OWLCallingAnObjectWindowsDLL 3 Implicit and Explicit Loading =OWLImplicitAndExplicitLoading 3 Mixing Static and Dynamic-linked Libraries =OWLMixingStaticAndDynamicLinkedLibraries 3 DLL Entry and Exit Functions 4 DLL Entry and Exit Functions =OWLDLLEntryAndExitFunctions 4 LibMain =OWLLibMain 4 WEP =OWLWEP 4 DllEntryPoint =OWLDllEntryPoint 4 Exporting DLL Functions =OWLExportingDLLFunctions 4 Importing (calling) DLL Functions =OWLImportingcallingDLLFunctions 2 Windows Shell Objects 3 About the Shell Classes =OWLAboutTheShellClasses 2 OLE Classes 3 Turning an application into an OLE container using Doc/View 4 Overview = CreatingAnOLEContainerWithDocView 4 Step 1: Including OWL header files = IncludingOWLHeaderFiles_OLEContainerWithDocView 4 Step 2: Deriving the application class from TOcModule = DerivingTheApplicationClassFromTOcModule_OLEContainerWithDocView 4 Step 3: Inheriting from OLE Classes = InheritingFromOLEClasses_OLEContainerWithDocView 4 Step 4: Creating an application dictionary = CreatingAnApplicationDictionary_OLEContainerWithDocView 4 Step 5: Creating registration tables = CreatingRegistrationTables_OLEContainerWithDocView 4 Step 6: Creating a registrar object = CreatingARegistrarObject_OLEContainerWithDocView 4 Step 7: Setting up the Edit menu and the toolbar = SettingUpTheEditMenuAndTheToolbar 4 Step 8: Loading and saving compound documents = LoadingAndSavingCompoundDocuments 4 Step 9: Compiling and linking the application = CompilingAndLinkingTheApplication_OLEContainerWithDocView 3 Turning an application into an OLE container using OWL 4 Overview = CreatingAnOLEContainerWithOWL 4 Step 1: Including OWL header files = IncludingOWLHeaderFiles_OLEContainerWithOWL 4 Step 2: Creating an application dictionary = CreatingAnApplicationDictionary_OLEContainerWithOWL 4 Step 3: Deriving the application class from TOcModule = DerivingTheApplicationClassFromTOcModule_OLEContainerWithOWL 4 Step 4: Creating registration tables = CreatingRegistrationTables_OLEContainerWithOWL 4 Step 5: Creating a registrar object = CreatingARegistrarObject_OLEContainerWithOWL 4 Step 6: Setting up the client window = SettingUpTheClientWindow 4 Step 7: Programming the user interface = ProgrammingTheUserInterface 4 Step 8: Compiling and linking the application = CompilingAndLinkingTheApplication_OLEContainerWithOWL 3 Turning an application into an OLE server using Doc/View 4 Overview = CreatingAnOLEServerWithDocView 4 Step 1: Including OWL header files = IncludingOWLHeaderFiles_OLEServerWithDocView 4 Step 2: Creating an application dictionary = CreatingAnApplicationDictionary_OLEServerWithDocView 4 Step 3: Deriving the application class from TOcModule = DerivingTheApplicationClassFromTOcModule_OLEServerWithDocView 4 Step 4: Inheriting from OLE classes = InheritingFromOLEClasses_OLEServerWithDocView 4 Step 5: Building registration tables = BuildingRegistrationTables_OLEServerWithDocView 4 Step 6: Creating a registrar object = CreatingARegistrarObject_OLEServerWithDocView 4 Step 7: Processing the command line = ProcessingTheCommandLine 4 Step 8: Telling clients when an object changes = TellingClientsWhenAnObjectChanges 4 Step 9: Loading and saving the server's documents = LoadingAndSavingTheServersDocuments 4 Step 10: Compiling and linking the application = CompilingAndLinkingTheApplication_OLEServerWithDocView 4 Creating a DLL OLE Server = CreatingADLLOLEServer_OLEServerWithOWL 3 Turning an application into an OLE server using OWL 4 Overview = CreatingAnOLEServerWithOWL 4 Step 1: Including OWL header files = IncludingOWLHeaderFiles_OLEServerWithOWL 4 Step 2: Creating an application dictionary = CreatingAnApplicationDictionary_OLEServerWithOWL 4 Step 3: Creating registration tables = CreatingRegistrationTables_OLEServerWithOWL 4 Step 4: Creating a document list = CreatingADocumentList_OLEServerWithOWL 4 Step 5: Creating a registrar object = CreatingARegistrarObject_OLEServerWithOWL 4 Step 6: Creating helper objects for a document = CreatingHelperObjectsForADocument 4 Step 7: Deriving the application class from TOcModule = DerivingTheApplicationClassFromTOcModule_OLEServerWithOWL 4 Step 8: Compiling and linking the application = CompilingAndLinkingTheApplication_OLEServerWithOWL 4 Creating a DLL OLE Server = CreatingADLLOLEServer_OLEServerWithOWL 2 Windows Socket Classes 3 Overview =OWLAboutTheWindowsSocketClasses 3 Stream Socket Communication 4 Stream Socket Communication =OWLStreamSocketCommunication 4 Accepting a Connection =AcceptingAConnection 4 Closing the Connection =ClosingTheConnection 4 Creating and Connecting a Stream Server and a Client =CreatingAndConnectingAStreamServerAndClient 3 Datagram Socket Communication 4 Datagram Socket Communication =OWLDatagramSocketCommunication 4 Creating a Datagram Socket =CreatingADatagramSocket 4 Sending Data From a Datagram Socket =SendingDataFromADatagramSocket 4 Receiving Data From a Datagram Socket =ReceivingDataFromADatagramSocket 3 Blocking and Non-Blocking Modes 4 Blocking and Non-Blocking Modes =OWLBlockingAndNonBlockingModes 4 TServiceManager Notifications =TServiceManagerNotifications 4 THostInfoManager Notifications =THostInfoManagerNotifications 4 TSocket Notifications =TSocketNotifications 4 TStreamSocket Notifications =TStreamSocketNotifications 4 TDatagramSocket Notifications =TDatagramSocketNotifications 3 About the Windows Socket Classes 4 About TSocketAddress (ObjectWindows) =OWLAboutTSocketAddress 4 About TINetSocketAddress (ObjectWindows) =OWLAboutTINetSocketAddress 4 About TServiceManager (ObjectWindows) =OWLAboutTServiceManager 4 About THostInfoManager (ObjectWindows) =OWLAboutTHostInfoManager 4 About TSocketManager (ObjectWindows) =OWLAboutTSocketManager 4 About TSocket (ObjectWindows) =OWLAboutTSocket 4 About TSocketError (ObjectWindows) =OWLAboutTSocketError 3 Using the Windows Socket Classes 4 Using the Windows Socket Classes =UsingTheWindowsSocketClasses 4 Using TSocketManager =UsingTSocketManager 4 Using TSocketError =UsingTSocketError 4 Using TSocketAddress and TINetSocketAddress =UsingTSocketAddressAndTINetSocketAddress 4 Using TServiceManager =UsingTServiceManager 4 Stream Function Flow 5 Using a Stream Server =UsingAStreamServer 5 Using a Stream Client =UsingAStreamClient 4 Datagram Function Flow 5 Using a Datagram Server =UsingADatagramServer 5 Using a Datagram Client =UsingADatagramClient