IMDroppingImageView.m

/*
 * Copyright (c) 2007, karasu
 * 
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 * 
 * * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#import "IMDroppingImageView.h"

@implementation IMDroppingImageView

- (id)initWithFrame:(NSRect)rect
{
    self = [super initWithFrame:rect];
    if(self) {
        NSArray* array = [NSArray arrayWithObject:NSFilenamesPboardType];
        [self registerForDraggedTypes:array];
		file_path = nil;
    }
    return self;
}

- (NSString *)stringValue {
	return file_path;
}

- (void)dealloc {
	[file_path release];
	[super dealloc];
}

#pragma mark Drag&Drop
-(BOOL) prepareForDragOperation:(id )sender
{
	return YES;
}

- (void)draggingExited:(id <NSDraggingInfo>)sender
{
	id ps = [sender draggingPasteboard];
	file_path  = [[[ps propertyListForType:NSFilenamesPboardType] objectAtIndex:0] retain];
	[self sendAction:[self action] to:[self target]];
}

@end