//

//  Controller.m

//  Black and White

//

//  Created by jcr on Wed Aug 21 2002.

//  Copyright (c) 2002 Apple Computer, Inc. All rights reserved.

//

#import "Controller.h"

#import "NSImage_monochrome.h"

@implementation Controller

- (void) awakeFromNib { [self imageChanged:colorImageView]; }

- (IBAction) imageChanged:sender;

    {

    [[sender cell] setHighlighted:NO];

    if (sender != colorImageView)

        [colorImageView setImage:[sender image]];

    [monochromeImageView setImage:[[sender image] monochromeImage]];

    }

// File dialogs, etc.

- (IBAction)saveMonochromeImage:(id)sender

  {

  [[NSSavePanel savePanel]

    beginSheetForDirectory:NSHomeDirectory()  // seems like a reasonable place to start..

    file:@"MonochromeImage"     // default filename

    modalForWindow:window   //Run as a sheet, attached to "window"

    modalDelegate:self  // The save panel should call me when it's done..

    didEndSelector:@selector(savePanelDidEnd:returnCode:contextInfo:) // ... using this selector

    contextInfo:NULL];

  }

- (void)savePanelDidEnd:(NSSavePanel *)sheet returnCode:(int)returnCode contextInfo:(void  *)contextInfo

  {

  if (returnCode == NSOKButton)  // The user hit "save", so...

    [[[monochromeImageView image] TIFFRepresentation]  // Create the contents of a .tiff file

      writeToFile:[[sheet filename] stringByAppendingString: @".tiff"] // save it at the path we get from the panel.

      atomically:YES];  // That's about all there is to it..

  }

- (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication { return YES; }

@end

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