NSAImageWell.h

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//
//  NSAImageWell.h
//  FoundationExtension
//
//  Created by Jeong YunWon on 13. 4. 23..
//  Copyright (c) 2013 youknowone.org. All rights reserved.
//

#import <Cocoa/Cocoa.h>

@protocol NSAImageWellDelegate;

@interface NSAImageWell: NSImageView<NSDraggingDestination> {
    id<NSAImageWellDelegate> _delegate;
    NSURL *_imageURL;
    NSMutableArray *_imageURLs, *_nonImageURLs;
    BOOL _acceptsStringDragging;
    struct {
        int delegateShouldAcceptURLString: 1;
        int delegateDidDraggingEntered: 1;
        int delegateDidDraggingExited: 1;
        int delegateWillReceiveDragging: 1;
        int delegateDidReceiveDragging: 1;
    } _imageWellFlags;
}

@property(nonatomic, assign) BOOL acceptsStringDragging;
@property(nonatomic, copy) NSURL *imageURL;
@property(nonatomic, strong) IBOutlet id<NSAImageWellDelegate> delegate;

@end

@protocol NSAImageWellDelegate <NSObject>

@optional
- (BOOL)imageWellShouldAcceptURLString:(NSAImageWell *)imageWell;

- (void)imageWell:(NSAImageWell *)imageWell didDraggingEntered:(id<NSDraggingInfo>)sender;
- (void)imageWell:(NSAImageWell *)imageWell didDraggingExited:(id<NSDraggingInfo>)sender;
- (void)imageWell:(NSAImageWell *)imageWell willReceiveDragging:(id<NSDraggingInfo>)sender;
- (void)imageWell:(NSAImageWell *)imageWell didReceiveDragging:(id<NSDraggingInfo>)sender;

@end