1/****************************************************************************** 2 * $Id: ProgressGradients.m 13253 2012-03-13 03:20:09Z livings124 $ 3 * 4 * Copyright (c) 2007-2012 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 "ProgressGradients.h" 26 27@implementation ProgressGradients (Private) 28 29+ (NSGradient *) progressGradientForRed: (CGFloat) redComponent green: (CGFloat) greenComponent blue: (CGFloat) blueComponent 30{ 31 const CGFloat alpha = [[NSUserDefaults standardUserDefaults] boolForKey: @"SmallView"] ? 0.27 : 1.0; 32 33 NSColor * baseColor = [NSColor colorWithCalibratedRed: redComponent green: greenComponent blue: blueComponent alpha: alpha]; 34 35 NSColor * color2 = [NSColor colorWithCalibratedRed: redComponent * 0.95 green: greenComponent * 0.95 blue: blueComponent * 0.95 36 alpha: alpha]; 37 38 NSColor * color3 = [NSColor colorWithCalibratedRed: redComponent * 0.85 green: greenComponent * 0.85 blue: blueComponent * 0.85 39 alpha: alpha]; 40 41 return [[[NSGradient alloc] initWithColorsAndLocations: baseColor, 0.0, color2, 0.5, color3, 0.5, baseColor, 1.0, nil] autorelease]; 42} 43 44@end 45 46@implementation ProgressGradients 47 48+ (NSGradient *) progressWhiteGradient 49{ 50 return [[self class] progressGradientForRed: 0.95 green: 0.95 blue: 0.95]; 51} 52 53+ (NSGradient *) progressGrayGradient 54{ 55 return [[self class] progressGradientForRed: 0.7 green: 0.7 blue: 0.7]; 56} 57 58+ (NSGradient *) progressLightGrayGradient 59{ 60 return [[self class] progressGradientForRed: 0.87 green: 0.87 blue: 0.87]; 61} 62 63+ (NSGradient *) progressBlueGradient 64{ 65 return [[self class] progressGradientForRed: 0.35 green: 0.67 blue: 0.98]; 66} 67 68+ (NSGradient *) progressDarkBlueGradient 69{ 70 return [[self class] progressGradientForRed: 0.616 green: 0.722 blue: 0.776]; 71} 72 73+ (NSGradient *) progressGreenGradient 74{ 75 return [[self class] progressGradientForRed: 0.44 green: 0.89 blue: 0.40]; 76} 77 78+ (NSGradient *) progressLightGreenGradient 79{ 80 return [[self class] progressGradientForRed: 0.62 green: 0.99 blue: 0.58]; 81} 82 83+ (NSGradient *) progressDarkGreenGradient 84{ 85 return [[self class] progressGradientForRed: 0.627 green: 0.714 blue: 0.639]; 86} 87 88+ (NSGradient *) progressRedGradient 89{ 90 return [[self class] progressGradientForRed: 0.902 green: 0.439 blue: 0.451]; 91} 92 93+ (NSGradient *) progressYellowGradient 94{ 95 return [[self class] progressGradientForRed: 0.933 green: 0.890 blue: 0.243]; 96} 97 98@end 99