MyDocument.m

 
/*
 
File:       MyDocument.m
 
Abstract:   Implementation file for custom document class.
              
Version:    1.0
 
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*/
 
 
#import "MyDocument.h"
 
@implementation MyDocument
 
- (id)init
{
    self = [super init];
    if (self) {
    
        // Add your subclass-specific initialization here.
        // If an error occurs here, send a [self release] message and return nil.
    
    }
    return self;
}
 
- (void)dealloc
{
    [[NSNotificationCenter defaultCenter] removeObserver:self];
    [movieView setMovie:nil];
    [super dealloc];
}
 
- (NSString *)windowNibName
{
    return @"MyDocument";
}
 
- (void)windowControllerDidLoadNib:(NSWindowController *) aController
{
    [super windowControllerDidLoadNib:aController];
    if ([self fileName]) {
    
    // change 1 to 0 to use initWithAttributes:error instead of initWithFile:error
#if 1
        QTMovie *movie = [[QTMovie alloc] initWithFile:[self fileName] error:nil];
#else
        NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
                                            [self fileName], QTMovieFileNameAttribute,
                                            [NSNumber numberWithBool:YES], QTMovieEditableAttribute,
                                            [NSNumber numberWithFloat:0.0], QTMovieVolumeAttribute,
                            //              self, QTMovieDelegateAttribute,
                            //              [NSNumber numberWithBool:NO], QTMovieOpenAsyncOKAttribute,
                                            nil];
        QTMovie *movie = [[QTMovie alloc] initWithAttributes:dict error:nil];
#endif
        if (movie) {
            // set the view's movie
            [movieView setMovie:movie];
            
            // make the movie editable
            [movie setAttribute:[NSNumber numberWithBool:YES] forKey:QTMovieEditableAttribute];
            
            // set the size of the movie window to exactly enclose the movie at its natural size
            NSSize size = [[movie attributeForKey:QTMovieNaturalSizeAttribute] sizeValue];
            [[movieView window] setContentSize:[self windowContentSizeForMovieSize:size]];
            
            // uncomment these lines to use the QTKit's resize indicator, not NSWindow's;
            // this allows all buttons in the controller bar to function as expected
    //      [[movieView window] setShowsResizeIndicator:NO];
    //      [movieView setShowsResizeIndicator:YES];
            
            [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(boundsDidChange:) name:QTMovieSizeDidChangeNotification object:movie];
        }
    }
}
 
- (NSData *)dataRepresentationOfType:(NSString *)aType
{
    // Insert code here to write your document from the given data.  You can also choose to override -fileWrapperRepresentationOfType: or -writeToFile:ofType: instead.
    
    // For applications targeted for Tiger or later systems, you should use the new Tiger API -dataOfType:error:.  In this case you can also choose to override -writeToURL:ofType:error:, -fileWrapperOfType:error:, or -writeToURL:ofType:forSaveOperation:originalContentsURL:error: instead.
 
    return nil;
}
 
- (BOOL)loadDataRepresentation:(NSData *)data ofType:(NSString *)aType
{
    // Insert code here to read your document from the given data.  You can also choose to override -loadFileWrapperRepresentation:ofType: or -readFromFile:ofType: instead.
    
    // For applications targeted for Tiger or later systems, you should use the new Tiger API readFromData:ofType:error:.  In this case you can also choose to override -readFromURL:ofType:error: or -readFromFileWrapper:ofType:error: instead.
    
    return YES;
}
 
- (NSSize)windowContentSizeForMovieSize:(NSSize)size
{
    NSSize contentSize = size;
    
    if ([movieView isControllerVisible])
        contentSize.height += [movieView controllerBarHeight];
 
    if (contentSize.width == 0)
        contentSize.width = [[movieView window] frame].size.width;
    
    return contentSize;
}
 
- (void)boundsDidChange:(NSNotification *)notification
{
    // set the size of the movie window to exactly enclose the movie at its current size
    NSSize size = [[[movieView movie] attributeForKey:QTMovieCurrentSizeAttribute] sizeValue];
    
    [[movieView window] setContentSize:[self windowContentSizeForMovieSize:size]];
}
 
@end