1 /******************************************************************************
2 * $Id: InfoTabButtonCell.m 13251 2012-03-13 02:52:11Z livings124 $
4 * Copyright (c) 2007-2012 Transmission authors and contributors
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
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22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
25 #import "InfoTabButtonCell.h"
27 @implementation InfoTabButtonCell
31 [(NSMatrix *)[self controlView] setToolTip: [self title] forCell: self];
33 NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
34 [nc addObserver: self selector: @selector(updateControlTint:)
35 name: NSControlTintDidChangeNotification object: NSApp];
39 //expects the icon to currently be set as the image
40 fIcon = [[self image] retain];
41 [self setSelectedTab: fSelected];
46 [[NSNotificationCenter defaultCenter] removeObserver: self];
52 - (void) setSelectedTab: (BOOL) selected
57 [(NSMatrix *)[self controlView] getRow: &row column: &col ofCell: self];
58 NSRect tabRect = [(NSMatrix *)[self controlView] cellFrameAtRow: row column: col];
59 tabRect.origin.x = 0.0;
60 tabRect.origin.y = 0.0;
62 NSImage * tabImage = [[NSImage alloc] initWithSize: tabRect.size];
66 NSGradient * gradient;
69 NSColor * lightColor = [NSColor colorForControlTint: [NSColor currentControlTint]];
70 NSColor * darkColor = [lightColor blendedColorWithFraction: 0.2 ofColor: [NSColor blackColor]];
71 gradient = [[NSGradient alloc] initWithStartingColor: lightColor endingColor: darkColor];
75 NSColor * lightColor = [NSColor colorWithCalibratedRed: 245.0/255.0 green: 245.0/255.0 blue: 245.0/255.0 alpha: 1.0];
76 NSColor * darkColor = [NSColor colorWithCalibratedRed: 215.0/255.0 green: 215.0/255.0 blue: 215.0/255.0 alpha: 1.0];
77 gradient = [[NSGradient alloc] initWithStartingColor: lightColor endingColor: darkColor];
80 [[NSColor grayColor] set];
81 NSRectFill(NSMakeRect(0.0, 0.0, NSWidth(tabRect), 1.0));
82 NSRectFill(NSMakeRect(0.0, NSHeight(tabRect) - 1.0, NSWidth(tabRect), 1.0));
83 NSRectFill(NSMakeRect(NSWidth(tabRect) - 1.0, 1.0, NSWidth(tabRect) - 1.0, NSHeight(tabRect) - 2.0));
85 tabRect = NSMakeRect(0.0, 1.0, NSWidth(tabRect) - 1.0, NSHeight(tabRect) - 2.0);
87 [gradient drawInRect: tabRect angle: 270.0];
92 const NSSize iconSize = [fIcon size];
94 const NSRect iconRect = NSMakeRect(NSMinX(tabRect) + floor((NSWidth(tabRect) - iconSize.width) * 0.5),
95 NSMinY(tabRect) + floor((NSHeight(tabRect) - iconSize.height) * 0.5),
96 iconSize.width, iconSize.height);
98 [fIcon drawInRect: iconRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
101 [tabImage unlockFocus];
103 [self setImage: tabImage];
107 - (void) updateControlTint: (NSNotification *) notification
110 [self setSelectedTab: YES];