transmission/macosx/InfoTabButtonCell.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2007 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "InfoTabButtonCell.h"
@implementation InfoTabButtonCell
- (void) dealloc
{
[fRegularImage release];
[fSelectedImage release];
[super dealloc];
}
- (void) setIcon: (NSImage *) image
{
//create regular back image
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[fRegularImage release];
fRegularImage = [[NSImage imageNamed: @"InfoTabBack.tif"] copy];
//create selected back image
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[fSelectedImage release];
fSelectedImage = [[NSImage imageNamed: @"InfoTabBackBlue.tif"] copy];
//composite image to back images
if (image)
{
NSSize imageSize = [image size];
NSRect imageRect = NSMakeRect(0, 0, [fRegularImage size].width, [fRegularImage size].height);
NSRect rect = NSMakeRect(imageRect.origin.x + (imageRect.size.width - imageSize.width) * 0.5,
imageRect.origin.y + (imageRect.size.height - imageSize.height) * 0.5, imageSize.width, imageSize.height);
[fRegularImage lockFocus];
[image drawInRect: rect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
[fRegularImage unlockFocus];
[fSelectedImage lockFocus];
[image drawInRect: rect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
[fSelectedImage unlockFocus];
}
[self setImage: fRegularImage];
}
- (void) setSelectedTab: (BOOL) selected
{
[self setImage: selected ? fSelectedImage : fRegularImage];
}
@end