QuickTime Kit Programming Guide - filibeto.org

C H A P T E R 3
Extending the QTKitPlayer Application
}
- (IBAction)doLoop:(id)sender
{
// toggle looping
[mMovie setAttribute:[NSNumber numberWithBool:([sender state] == NSOffState)]
forKey:QTMovieLoopsAttribute];
}
- (IBAction)doLoopPalindrome:(id)sender
{
// toggle palindrome looping
[mMovie setAttribute:[NSNumber numberWithBool:([sender state] == NSOffState)]
forKey:QTMovieLoopsBackAndForthAttribute];
}
- (IBAction)doClone:(id)sender
{
MovieDocument *movieDocument;
// init
movieDocument = [MovieDocument movieDocumentWithMovie:[[mMovie copy]
autorelease]];
// set up the document
if (movieDocument)
{
// add the document
[[NSDocumentController sharedDocumentController]
addDocument:movieDocument];
}
@end
}
// set up the document
[movieDocument makeWindowControllers];
[movieDocument showWindows];
21. Save your MovieDocument.m file (Command-S).
This completes the steps for adding code to your MovieDocument.m implementation file. There is
only one more step, described in the next section, before you can run and build your QTKitPlayer
application.
Modifying the Info.plist File
The is the last step to complete before you can build and run your QTKitPlayer application.
1. In your Xcode project, double-click the Info.plist file to open it.
2. Delete the existing contents of the Info.plist file.
3. Replace the contents of the file with the following:
56 Modifying the Info.plist File
2005-11-09 | © 2004, 2005 Apple Computer, Inc. All Rights Reserved.