Developer CD Series 1997 July: Mac OS SDK/Dev.CD Jul 97 SDK1.toast/Development Kits (Disc 1)/Apple Color OneScanner SDK/Scan Image 1.0/Headers/App.h

C/C++ Source or Header | 1996-08-24 | 6.4 KB | 284 lines | [TEXT/MPCC]

/*************************************************************************************
#
#        App.h
#
#        This file contains the constants and structure definitions.
#
#        Author(s):     Michael Marinkovich
#                    Apple Developer Technical Support
#                    [e-mail]
#
#        Modification History:
#
#            4/3/96        MWM     Initial coding
#
#        Copyright © 1992-96 Apple Computer, Inc., All Rights Reserved
#
#
#        You may incorporate this sample code into your applications without
#        restriction, though the sample code has been provided "AS IS" and the
#        responsibility for its operation is 100% yours.  However, what you are
#        not permitted to do is to redistribute the source as "DSC Sample Code"
#        after having made changes. If you're going to re-distribute the source,
#        we require that you make it clear in the source that the code was
#        descended from Apple Sample Code, but that you've made changes.
#
*************************************************************************************/

#include <QDOffscreen.h>


//---------------------------------------------------------------------
//
//    Macros
//
//---------------------------------------------------------------------

#define MIN(x,y)            ( ((x)<(y)) ? (x) : (y) )
#define MAX(x,y)            ( ((x)>(y)) ? (x) : (y) )
#define TopLeft( r )        ( *(Point *) &(r).top )
#define BotRight( r )        ( *(Point *) &(r).bottom )


//---------------------------------------------------------------------
//
//    General
//
//---------------------------------------------------------------------

#define kMinHeap            300 * 1024
#define kMinSpace            300 * 1024


//---------------------------------------------------------------------
//
//    Menus
//
//---------------------------------------------------------------------

#define rMBarID                128

enum {
     mApple                    = 128,
    iAbout                    = 1,

    mFile                    = 129,
    iNew                    = 1,
    iOpen                    = 2,
    iClose                    = 3,
    iSave                    = 4,
    iQuit                    = 6
};


//---------------------------------------------------------------------
//
//    Custom Get/Put file
//
//---------------------------------------------------------------------


// file types
enum {
    kSignature                = 'PW91',
    kAllType                = '????',
    kPICTType                = 'PICT',
    kJPEGType                = 'JPEG'
};

enum {
    kAllGetID                = 1,
    kPICTGetID                = 2,
    kJPEGGetID                = 3,
    kPICTPutID                = 1,
    kJPEGPutID                = 2
};

#define kHeaderSize            512

#define rCustomGetPopupID    10
#define rCustomPutPopupID    11


//---------------------------------------------------------------------
//
//    Scanner Setup dialog
//
//---------------------------------------------------------------------

enum {
    kSourcePopup            = 3,        // source popup
    kSourceFlatbedItem        = 1,
    kSourceADFItem            = 2,
    kSourceTPUItem            = 3,

    kColorPopup                = 4,        // color popup
    kColorFull                = 1,
    kColorGrayScale            = 2,

    kResolutionPopup        = 5,        // resolution popup

    kHeightItem                = 6,        // height edit text
    kWidthItem                = 7,         // width edit text

    kHalfTonePopup            = 3,        // halftone popup

    kTPUPositive            = 3,
    kTPUNegative            = 4,
    kTPUFilmPopup            = 6
};


//---------------------------------------------------------------------
//
//    Scanner App specific errors
//
//---------------------------------------------------------------------

#define kADFCoverOpenErr        -17073
#define kADFPaperJamErr            -17074
#define kADFNoPaperErr            -17075


//---------------------------------------------------------------------
//
//    Window stuff
//
//---------------------------------------------------------------------

// doc types
enum {
    kDocKind                    = 94,
    kDialogKind                    = 95,
    kFloatKind                    = 96,
    kAboutKind                    = 97
};


#define kFudgeFactor            4        // fudge factor for boundary around window
#define kTitleBarHeight            18        // title bar height

// scroll additions
#define kScrollWidth            15
#define kScrollDelta            16


//---------------------------------------------------------------------
//
//    General resource ID's
//
//---------------------------------------------------------------------

#define rToolWind                129

#define rAboutPictID            3000 // about picture

// dialog ID's
enum {
    rErrorDlg                    = 128,
    rNewScanDlg                    = 129,
    rHalfToneDlg                = 130,
    rTransparentDlg                = 131,
    rCustomGetDlg                = 132,
    rCustomPutDlg                = 133
};


//---------------------------------------------------------------------
//
//    Alert Error ID's
//
//---------------------------------------------------------------------

#define kNeedsDisplayManager    128    // ID of no Display Manager


//---------------------------------------------------------------------
//
//    Custom Event Proc stuff
//
//---------------------------------------------------------------------

enum {
    kIdleProc                    = 1,
    kMenuProc                    = 2,
    kInContentProc                = 3,
    kInGoAwayProc                = 4,
    kInZoomProc                    = 5,
    kInGrowProc                    = 6,
    kMUpProc                    = 7,
    kKeyProc                    = 8,
    kActivateProc                = 9,
    kUpdateProc                    = 10
};


//---------------------------------------------------------------------
//
//    Typedefs
//
//---------------------------------------------------------------------

// event handling proc
typedef void (*CustomProc)(WindowRef window, void *refCon);


// we just use the basic events for the callback procs

struct DocRec
{
    CustomProc                    idleProc;            // custom idle proc
    CustomProc                    mMenuProc;            // custom menu proc
    CustomProc                    inContentProc;        // custom content click Proc
    CustomProc                    inGoAwayProc;        // custom inGoAway proc
    CustomProc                    inZoomProc;            // custom inZoom proc
    CustomProc                    inGrowProc;            // custom inGrow proc
    CustomProc                    mUpProc;            // custom mouseUp proc
    CustomProc                    keyProc;            // custom autoKey-keyDown proc
    CustomProc                    activateProc;        // custom activate window proc
    CustomProc                    updateProc;            // custom window update proc
    ControlRef                    hScroll;            // horz scroll bar
    ControlRef                    vScroll;            // vert scroll bar
    GWorldPtr                    world;                // offscreen for pict imaging
    PicHandle                    pict;                // windows picture
    OSType                        fileType;            // the docs fileType
    THPrint                        printer;            // apps print record - inited at window int
    Boolean                        dirty;                // document needs saving
};

typedef struct DocRec DocRec;
typedef DocRec *DocPtr, **DocHnd;


struct UserSettings
{
    short                        inputMethod;
    Fixed                        height;
    Fixed                        width;
    short                        compMode;
    Fixed                        resolution;
    short                        pixelDepth;
    short                        brightness;
    short                        contrast;
    short                        ditherPattern;
    short                        TPUFilm;
    short                        TPULight;
    short                        TPUVendor;
};

typedef struct UserSettings UserSettings;
typedef UserSettings *UserSettingsPtr, **UserSettingsHnd;