transmission/macosx/ProgressGradients.m

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/******************************************************************************
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* Copyright (c) 2007-2012 Transmission authors and contributors
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*
* 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 "ProgressGradients.h"
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@implementation ProgressGradients (Private)
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+ (NSGradient *) progressGradientForRed: (CGFloat) redComponent green: (CGFloat) greenComponent blue: (CGFloat) blueComponent
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{
const CGFloat alpha = [[NSUserDefaults standardUserDefaults] boolForKey: @"SmallView"] ? 0.27 : 1.0;
NSColor * baseColor = [NSColor colorWithCalibratedRed: redComponent green: greenComponent blue: blueComponent alpha: alpha];
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NSColor * color2 = [NSColor colorWithCalibratedRed: redComponent * 0.95 green: greenComponent * 0.95 blue: blueComponent * 0.95
alpha: alpha];
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NSColor * color3 = [NSColor colorWithCalibratedRed: redComponent * 0.85 green: greenComponent * 0.85 blue: blueComponent * 0.85
alpha: alpha];
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return [[NSGradient alloc] initWithColorsAndLocations: baseColor, 0.0, color2, 0.5, color3, 0.5, baseColor, 1.0, nil];
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}
@end
@implementation ProgressGradients
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+ (NSGradient *) progressWhiteGradient
{
return [[self class] progressGradientForRed: 0.95 green: 0.95 blue: 0.95];
}
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+ (NSGradient *) progressGrayGradient
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{
return [[self class] progressGradientForRed: 0.7 green: 0.7 blue: 0.7];
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}
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+ (NSGradient *) progressLightGrayGradient
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{
return [[self class] progressGradientForRed: 0.87 green: 0.87 blue: 0.87];
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}
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+ (NSGradient *) progressBlueGradient
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{
return [[self class] progressGradientForRed: 0.35 green: 0.67 blue: 0.98];
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}
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+ (NSGradient *) progressDarkBlueGradient
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{
return [[self class] progressGradientForRed: 0.616 green: 0.722 blue: 0.776];
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}
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+ (NSGradient *) progressGreenGradient
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{
return [[self class] progressGradientForRed: 0.44 green: 0.89 blue: 0.40];
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}
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+ (NSGradient *) progressLightGreenGradient
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{
return [[self class] progressGradientForRed: 0.62 green: 0.99 blue: 0.58];
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}
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+ (NSGradient *) progressDarkGreenGradient
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{
return [[self class] progressGradientForRed: 0.627 green: 0.714 blue: 0.639];
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}
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+ (NSGradient *) progressRedGradient
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{
return [[self class] progressGradientForRed: 0.902 green: 0.439 blue: 0.451];
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}
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+ (NSGradient *) progressYellowGradient
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{
return [[self class] progressGradientForRed: 0.933 green: 0.890 blue: 0.243];
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}
@end