//

//  CropImageController.m

//  Cropped Image

//

//  Created by jcr on Wed Jul 17 2002.

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

//

#import "CropImageController.h"

#import "CroppingImageView.h"

@implementation CropImageController

- (void) awakeFromNib

    {

        // Sync up the image views with the controls in the window.

    [imageView takeSelectionColorFrom:colorWell];

    [imageView takeSelectionMarkerStyleFrom:popUp];

    [imageView takeAntiAliasModeFrom:antiAliasCheckbox];

    [imageView takeContinuousModeFrom:continousModeCheckbox];

        // Sign up to be told when the user changes the selection.

    [[NSNotificationCenter defaultCenter] 

        addObserver:self 

        selector:@selector(selectionChanged:) 

        name: selectionChangedNotification 

        object:imageView];

    }

- (IBAction)imageChanged:(id)sender

    {

    [[sender cell] setHighlighted:NO];  // Without this, the NSImageView has a bad habit of coloring its background grey.

    [croppedImageView setImage:[imageView croppedImage]];

    }

- (void) selectionChanged:(NSNotification *) notification

    {

    [croppedImageView setImage:[imageView croppedImage]];

    [croppedImageView setNeedsDisplay:YES];

    }

- (IBAction) showTheApe:sender

    {

    [imageView setImage:[NSImage imageNamed:@"mandrill"]];

    [self imageChanged:nil];

    }

- (IBAction)saveCroppedImage:(id)sender

  {

  [[NSSavePanel savePanel]

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

    file:@"Tinted Image"    // 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];

  }

 // User/Filesystem interactions.

- (IBAction) openDocument: sender

  {

  [[NSOpenPanel openPanel]  // Get the shared open panel

    beginSheetForDirectory:NSHomeDirectory()    // Point it at the user's home

    file:nil

    modalForWindow:window  // This makes it show up as a sheet, attached to window

    modalDelegate:self      // Tell me when you're done.

    didEndSelector:@selector(openPanelDidEnd:returnCode:contextInfo:)  // Call this method when you're done..

    contextInfo:NULL];  

  }

- (void) openPanelDidEnd:(NSOpenPanel *)sheet returnCode:(int)returnCode contextInfo:(void  *)contextInfo

  {

  [imageView setImage:[[[NSImage alloc] initWithContentsOfFile:[sheet filename]]autorelease]];

    [self imageChanged:nil];

  }

- (IBAction)saveDocument:(id)sender

  {

  [[NSSavePanel savePanel]

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

    file:@"Cropped Image"   // 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...

    [[[imageView croppedImage] 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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