// Graphics Importer and Exporter Samples

// Originally written by Sam Bushell for QuickTime "Live" '99

// WWDC 2000 Introduction to QuickTime

#include "MacShell.h"

#ifndef __APPLE_CC__

    #include <SIOUX.h>

#endif

// globals

// ------------------------

BitMap screenBits;

Boolean gDone = false;

//

//  doAEQuit

//

static pascal OSErr doAEQuit(const AppleEvent *message, AppleEvent *reply, long refcon)

{

#pragma unused(message, reply, refcon)

    gDone = true;

    return noErr;

}

static void doMenu( long menuSelection )

{

    short whichMenu = HiWord(menuSelection);

    short whichMenuItem = LoWord(menuSelection);

    switch (whichMenu) {

    case kAppleMenuID:

        switch (whichMenuItem) {

        case kAppleMenuAbout:

            Alert(128, NULL);

            break;

        default:

            break;

        }

        break;

    case kFileMenuID:

        switch (whichMenuItem) {

        case kFileMenuQuit:

            gDone = true;

            break;

        }

        break;

    case kDemoMenuID:

        switch (whichMenuItem) {

    #ifdef SAMPLE1

        case kDemoMenuDraw: DrawImage(); break;

    #endif

    #ifdef SAMPLE2

        case kDemoMenuScaleRotate: ScaleAndRotate(); break;

    #endif

    #ifdef SAMPLE3

        case kDemoMenuAlpha: AlphaComposite(); break;

    #endif

    #ifdef SAMPLE4

        case kDemoMenuMoreInfo: GetMoreInfo(); break;

    #endif

    #ifdef SAMPLE5

        case kDemoMenuMultipleImage: MultipleImage(); break;

    #endif

    #ifdef SAMPLE6

        case kDemoMenuURLImage: ImageFromURL(); break;

    #endif

    #ifdef SAMPLE7

        case kDemoMenuFiltersExport: FilterExport(); break;

    #endif

    #ifdef SAMPLE8

        case kDemoMenuMovieImage: MovieToImage(); break;

    #endif

        default:

            break;

        } // switch

    }

    HiliteMenu(0);

}

void pause( void )

{

    EventRecord event;

    Str255 saveTitle;

    if( FrontWindow() ) {

        GetWTitle( FrontWindow(), saveTitle );

        SetWTitle( FrontWindow(), "\p(paused)" );

    }

    do {

        // wait

    } while( false == WaitNextEvent( mDownMask + keyDownMask, &event, -1, NULL ) );

    if( FrontWindow() )

        SetWTitle( FrontWindow(), saveTitle );

}

Boolean IsQuickTimeInstalled(void) 

{

    OSErr   err;

    long    lResult;

    err = Gestalt(gestaltQuickTime, &lResult);

    return (err == noErr);

}

int main( void )

{

    long    result = 0;

    // initialize for carbon & QuickTime

    InitCursor();

    if ( IsQuickTimeInstalled() )

        EnterMovies();

    else

        goto bail;

    GetQDGlobalsScreenBits( &screenBits );

    Gestalt(gestaltMenuMgrAttr, &result);

    if (result & gestaltMenuMgrAquaLayoutMask) {

        // Mmmmmm...X

        SetMenuBar(GetNewMBar(129));

        if (AEInstallEventHandler( kCoreEventClass, kAEQuitApplication, NewAEEventHandlerUPP(doAEQuit), NULL, false))

            goto bail;

    } else {

        SetMenuBar(GetNewMBar(128));

    }

    DrawMenuBar();

    while (gDone == false) {

        EventRecord theEvent;

        WindowPtr pWhichWindow;     

        short windowPart;

        Boolean SIOUXHandledEvent = false;

        WaitNextEvent(everyEvent, &theEvent, -1, NULL);

        #ifndef __APPLE_CC__

            SIOUXHandledEvent = SIOUXHandleOneEvent(&theEvent);

        #endif

        if ( !SIOUXHandledEvent ) {

            switch (theEvent.what) {

                case updateEvt:

                    pWhichWindow = (WindowPtr)theEvent.message;

                    // we don't do anything for this simple sample

                    BeginUpdate(pWhichWindow);

                    EndUpdate(pWhichWindow);

                    break;

                case keyDown:

                    if (theEvent.modifiers & cmdKey) {

                        doMenu(MenuKey(theEvent.message & charCodeMask));

                    }

                    break;

                case mouseDown:

                    windowPart = FindWindow(theEvent.where, &pWhichWindow);

                    switch (windowPart) {

                        case inDrag:

                            DragWindow(pWhichWindow, theEvent.where, &screenBits.bounds);

                            break;

                        case inGoAway:

                            if (TrackGoAway(pWhichWindow, theEvent.where))

                                DisposeWindow( pWhichWindow );

                                //gDone = true;

                            break;

                        case inContent:

                            SelectWindow(pWhichWindow);

                            break;

                        case inMenuBar:

                            doMenu(MenuSelect(theEvent.where));

                            break;

                    }

                    break;

            }

        }

    }

bail:

    return 0;   

}