/*

File:       MyAppDelegate.h

Abstract:   implementation file for custom application delegate.

Version:    1.0

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*/

#import "MyAppDelegate.h"

#import "MyDocument.h"

@implementation MyAppDelegate

- (void)openDocument:(id)sender

{

    NSOpenPanel *openPanel = [NSOpenPanel openPanel];

    [openPanel setDelegate:self];

    [openPanel setAllowsMultipleSelection:NO];

#if 1

    // show all files openable by QuickTime

    if ([openPanel runModalForTypes:nil] == NSOKButton)

        [self openDocumentWithContentsOfFile:[[openPanel filenames] lastObject]];

#else

    // show only image files; don't really need panel:shouldShowFilename: in this case

    NSMutableArray *arrayA = [NSMutableArray arrayWithArray:[QTMovie movieFileTypes:QTIncludeStillImageTypes]];

    NSArray *arrayB = [QTMovie movieFileTypes:QTIncludeCommonTypes];

    [arrayA removeObjectsInArray:arrayB];

    if ([openPanel runModalForTypes:arrayA] == NSOKButton)

        [self openDocumentWithContentsOfFile:[[openPanel filenames] lastObject]];

#endif

}

- (BOOL)panel:(id)sender shouldShowFilename:(NSString *)filename

{

    BOOL isDir = NO;

    [[NSFileManager defaultManager] fileExistsAtPath:filename isDirectory:&isDir];

    return isDir ? YES : [QTMovie canInitWithFile:filename];

}

- (id)openDocumentWithContentsOfFile:(NSString *)filename

{

    NSDocumentController *sharedController = [NSDocumentController sharedDocumentController];

    MyDocument *doc = [sharedController documentForFileName:filename];

    if (doc) {

        [doc showWindows];

    } else {

        doc = [[[MyDocument alloc] initWithContentsOfFile:filename ofType:@"mov"] autorelease];

        [sharedController addDocument:doc];

        [doc makeWindowControllers];

        [doc showWindows];

    }

    return doc;

}

//////////

//

// applicationShouldOpenUntitledFile

// Prevent an untitled document from being opened at application launch time.

//

//////////

- (BOOL)applicationShouldOpenUntitledFile:(NSApplication *)sender

{

    return NO;

}

@end