/*

File: MyDocument.m

Abstract: Illustrates how to get a track format summary.

Version: 1.0

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*/ 

#import "MyDocument.h"

@implementation MyDocument

- (id)init

{

    self = [super init];

    if (self) {

    }

    return self;

}

- (NSString *)windowNibName

{

    return @"MyDocument";

}

- (void)windowControllerDidLoadNib:(NSWindowController *) aController

{

    [super windowControllerDidLoadNib:aController];

    if ([self fileName]) {

        QTMovie *movie = [[QTMovie alloc] initWithFile:[self fileName] error:nil];

        if (movie) {

            [movieView setMovie:movie];

            [movie release];

            [movie play];

            // show the track format summary

            NSArray *tracks = [movie tracks];

            NSMutableString *formatString = [NSMutableString string];

            QTTrack *track = nil;

            NSEnumerator *enumerator = [tracks objectEnumerator];

            while (track = [enumerator nextObject]) {

                NSString *trackFormat = [track attributeForKey:QTTrackFormatSummaryAttribute];

                if (trackFormat) {

                    [formatString appendString:trackFormat];

                    [formatString appendString:[NSString stringWithCString:"\n"]];

                }

            }

            [formatView setStringValue:formatString];

        }

    }

}

- (NSData *)dataRepresentationOfType:(NSString *)aType

{

    return nil;

}

- (BOOL)loadDataRepresentation:(NSData *)data ofType:(NSString *)aType

{

    return YES;

}

@end