//////////

//

//  File:       MyQuickDrawView.h

//

//  Contains:   Public interface file for the MyQuickDrawView class.

//

//  Written by: Apple Developer Technical Support

//

//  Copyright:  © 2002 by Apple Computer, Inc., all rights reserved.

//

//  Change History (most recent first):

//     

//     <1>      11/18/02    srk     first file

//

//////////

/*

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*/

#import <Cocoa/Cocoa.h>

#import <QuickTime/QuickTime.h>

#import "MyObject.h"

@interface MyQuickDrawView : NSQuickDrawView

{

    IBOutlet NSButton *movieFrameButton;            // outlet for our "Next Frame" button

    IBOutlet MyObject *myObject;                    // outlet for MyObject

    GWorldPtr                   srcGWorld;          // gworld where our movie drawing will take place

    Movie                       movie;              // the QuickTime movie

    TimeValue                   movieTime;          // set current time value to begining of the Movie

    Rect                        movieBox;           // the rect for the movie

    UInt32                      movieFrameCount;    // how many frames in the movie

    UInt32                      movieFrameNumber;   // current movie frame

    ImageSequence               decompressSeqID;    // unique identifier for our draw sequence

    long                        imageSize;          // size of the image in our buffer to draw

    BOOL                        firstDrawRect;      // true if first call to our view's drawRect method

    NSImage                     *backgroundImage;   // background image for drawing

}

-(void)awakeFromNib;

-(Movie)createQTMovieFromMovieFilePath:(NSString *)movieFilePath;

-(void)normalizeMovieRect;

-(float)normalizedMovieRectWidth;

-(float)normalizedMovieRectHeight;

-(GWorldPtr) makeGWorldForMovie;

-(UInt32)countMovieFrames;

-(void)nextFrame;

-(void)drawFrame;

-(ComponentResult)initDecompressSeq:(GWorldPtr)gworld destPort:(CGrafPtr)dstPort;

-(OSErr)decompress;

-(OSErr)endDecompress;

-(void)freeAllocatedObjects;

-(void)drawRect:(NSRect)rect;

-(void)drawFrameCounter;

-(NSImage *)gworldToNSImage:(GWorldPtr) gWorldPtr;

-(void)drawBackgroundImage;

@end