source: trunk/macosx/InfoTabButtonCell.m @ 5740

Last change on this file since 5740 was 5740, checked in by livings124, 14 years ago

generate the inspector tab button images dynamically when selected/deselected instead of storing them

  • Property svn:keywords set to Date Rev Author Id
File size: 2.9 KB
Line 
1/******************************************************************************
2 * $Id: InfoTabButtonCell.m 5740 2008-05-02 13:08:23Z livings124 $
3 *
4 * Copyright (c) 2007-2008 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import "InfoTabButtonCell.h"
26
27@implementation InfoTabButtonCell
28
29- (void) awakeFromNib
30{
31    [(NSMatrix *)[self controlView] setToolTip: [self title] forCell: self];
32   
33    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
34    [nc addObserver: self selector: @selector(updateControlTint:)
35            name: NSControlTintDidChangeNotification object: nil];
36   
37    fSelected = NO;
38}
39
40- (void) dealloc
41{
42    [[NSNotificationCenter defaultCenter] removeObserver: self];
43   
44    [fIcon release];
45   
46    [super dealloc];
47}
48
49- (void) setIcon: (NSImage *) image
50{
51    [fIcon release];
52    fIcon = [image retain];
53   
54    [self setSelectedTab: fSelected];
55}
56
57- (void) setSelectedTab: (BOOL) selected
58{
59    fSelected = selected;
60   
61    NSImage * tabImage;
62    if (fSelected)
63        tabImage = [NSColor currentControlTint] == NSGraphiteControlTint
64                    ? [[NSImage imageNamed: @"InfoTabBackGraphite.png"] copy] : [[NSImage imageNamed: @"InfoTabBackBlue.png"] copy];
65    else
66        tabImage = [[NSImage imageNamed: @"InfoTabBack.png"] copy];
67   
68    if (fIcon)
69    {
70        NSSize iconSize = [fIcon size], tabSize = [tabImage size];
71        NSPoint point = NSMakePoint(floorf((tabSize.width - iconSize.width) * 0.5),
72                                    floorf((tabSize.height - iconSize.height) * 0.5));
73       
74        [tabImage lockFocus];
75        [fIcon compositeToPoint: point operation: NSCompositeSourceOver];
76        [tabImage unlockFocus];
77    }
78   
79    [self setImage: tabImage];
80    [tabImage release];
81}
82
83- (void) updateControlTint: (NSNotification *) notification
84{
85    if (fSelected)
86        [self setSelectedTab: YES];
87}
88
89@end
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