transmission/macosx/InfoTabButtonCell.m

89 lines
2.9 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2007-2009 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) awakeFromNib
{
[(NSMatrix *)[self controlView] setToolTip: [self title] forCell: self];
NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
[nc addObserver: self selector: @selector(updateControlTint:)
name: NSControlTintDidChangeNotification object: nil];
fSelected = NO;
}
- (void) dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver: self];
[fIcon release];
[super dealloc];
}
- (void) setIcon: (NSImage *) image
{
[fIcon release];
fIcon = [image retain];
[self setSelectedTab: fSelected];
}
- (void) setSelectedTab: (BOOL) selected
{
fSelected = selected;
NSImage * tabImage;
if (fSelected)
tabImage = [NSColor currentControlTint] == NSGraphiteControlTint
? [[NSImage imageNamed: @"InfoTabBackGraphite.png"] copy] : [[NSImage imageNamed: @"InfoTabBackBlue.png"] copy];
else
tabImage = [[NSImage imageNamed: @"InfoTabBack.png"] copy];
if (fIcon)
{
NSSize iconSize = [fIcon size], tabSize = [tabImage size];
NSPoint point = NSMakePoint(floorf((tabSize.width - iconSize.width) * 0.5),
floorf((tabSize.height - iconSize.height) * 0.5));
[tabImage lockFocus];
[fIcon compositeToPoint: point operation: NSCompositeSourceOver];
[tabImage unlockFocus];
}
[self setImage: tabImage];
[tabImage release];
}
- (void) updateControlTint: (NSNotification *) notification
{
if (fSelected)
[self setSelectedTab: YES];
}
@end