/*

File: MyController.m

Abstract: The image-picker is a panel that allows users to choose and 

  crop an image. It supports browsing of the file system and includes 

  a recents popup-menu. The IKImagePicker lets the user to crop a choosen 

  image or to take snapshot from a camera like the built-in iSight. This 

  Sample code demonstrate a very basic use of the image-picker to help 

  developers getting started.

Version: 1.0

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*/

#import "MyController.h"

@implementation MyController

- (void) awakeFromNib

{

    /* retrieve the imagePicker shared instance */

    IKImagePicker *picker = [IKImagePicker imagePicker];

    /* set a default image to start */

    [picker setInputImage:[[[NSImage alloc] initByReferencingFile:@"/Library/Desktop Pictures/Nature/Ladybug.jpg"] autorelease]];        

    /* configure the image picker to your needs */

    //[picker setValue:[NSNumber numberWithBool:NO] forKey:IKImagePickerAllowsVideoCaptureKey];

    //[picker setValue:[NSNumber numberWithBool:NO] forKey:IKImagePickerAllowsFileChoosingKey];

    //[picker setValue:[NSNumber numberWithBool:NO] forKey:IKImagePickerShowRecentPictureKey];

    //[picker setValue:[NSNumber numberWithBool:NO] forKey:IKImagePickerUpdateRecentPictureKey];

    //[picker setValue:[NSNumber numberWithBool:NO] forKey:IKImagePickerAllowsEditingKey];

    //[picker setValue:[NSString stringWithString:@"Drop an Image Here"] forKey:IKImagePickerInformationalTextKey];

    //[picker setValue:[NSValue valueWithSize:NSMakeSize(256,256)] forKey:IKImagePickerOutputImageMaxSizeKey];

    //[picker setValue:[NSValue valueWithSize:NSMakeSize(100, 100)] forKey:IKImagePickerCropAreaSizeKey];

}

- (void) launchImagePicker:(id)sender

{

    /* retrieve the imagePicker shared instance */

    IKImagePicker *picker = [IKImagePicker imagePicker];

    /* configure the image picker to show effects */

    [picker setValue:[NSNumber numberWithBool:YES] forKey:IKImagePickerShowEffectsKey];

    /* launch the imagePicker as a panel */

    [picker beginImagePickerWithDelegate:self didEndSelector:@selector(imagePickerValidated:code:contextInfo:) contextInfo:nil];

}

#pragma mark -

#pragma mark delegate

- (void) imagePickerValidated:(IKImagePicker*) imagePicker code:(int) returnCode contextInfo:(void*) ctxInf

{

    if(returnCode == NSOKButton){

        /* retrieve the output image */

        NSImage *outputImage = [imagePicker outputImage];

        /* change the displayed image */

        [_imageView setImage:outputImage];

    }

    else{

        /* the user canceled => nothing to do here */

    }

}

@end