150 lines
5.2 KiB
Objective-C
150 lines
5.2 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2007-2008 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "ProgressGradients.h"
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#import "CTGradient.h"
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@implementation ProgressGradients
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+ (CTGradient *) progressGradientForRed: (CGFloat) redComponent green: (CGFloat) greenComponent blue: (CGFloat) blueComponent
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{
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CTGradientElement color1;
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color1.red = redComponent;
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color1.green = greenComponent;
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color1.blue = blueComponent;
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color1.alpha = 1.0f;
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color1.position = 0.0f;
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CTGradientElement color2;
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color2.red = redComponent * 0.95f;
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color2.green = greenComponent * 0.95f;
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color2.blue = blueComponent * 0.95f;
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color2.alpha = 1.0f;
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color2.position = 0.5f;
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CTGradientElement color3;
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color3.red = redComponent * 0.85f;
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color3.green = greenComponent * 0.85f;
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color3.blue = blueComponent * 0.85f;
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color3.alpha = 1.0f;
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color3.position = 0.5f;
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CTGradientElement color4;
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color4.red = redComponent;
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color4.green = greenComponent;
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color4.blue = blueComponent;
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color4.alpha = 1.0f;
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color4.position = 1.0f;
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CTGradient * newInstance = [[CTGradient alloc] init];
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[newInstance addElement: &color1];
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[newInstance addElement: &color2];
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[newInstance addElement: &color3];
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[newInstance addElement: &color4];
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return [newInstance autorelease];
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}
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CTGradient * fProgressWhiteGradient = nil;
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+ (CTGradient *) progressWhiteGradient
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{
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if (!fProgressWhiteGradient)
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fProgressWhiteGradient = [[[self class] progressGradientForRed: 0.95f green: 0.95f blue: 0.95f] retain];
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return fProgressWhiteGradient;
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}
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CTGradient * fProgressGrayGradient = nil;
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+ (CTGradient *) progressGrayGradient
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{
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if (!fProgressGrayGradient)
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fProgressGrayGradient = [[[self class] progressGradientForRed: 0.7f green: 0.7f blue: 0.7f] retain];
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return fProgressGrayGradient;
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}
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CTGradient * fProgressLightGrayGradient = nil;
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+ (CTGradient *) progressLightGrayGradient
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{
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if (!fProgressLightGrayGradient)
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fProgressLightGrayGradient = [[[self class] progressGradientForRed: 0.87f green: 0.87f blue: 0.87f] retain];
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return fProgressLightGrayGradient;
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}
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CTGradient * fProgressBlueGradient = nil;
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+ (CTGradient *) progressBlueGradient
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{
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if (!fProgressBlueGradient)
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fProgressBlueGradient = [[[self class] progressGradientForRed: 0.35f green: 0.67f blue: 0.98f] retain];
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return fProgressBlueGradient;
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}
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CTGradient * fProgressDarkBlueGradient = nil;
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+ (CTGradient *) progressDarkBlueGradient
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{
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if (!fProgressDarkBlueGradient)
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fProgressDarkBlueGradient = [[[self class] progressGradientForRed: 0.616f green: 0.722f blue: 0.776f] retain];
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return fProgressDarkBlueGradient;
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}
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CTGradient * fProgressGreenGradient = nil;
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+ (CTGradient *) progressGreenGradient
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{
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if (!fProgressGreenGradient)
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fProgressGreenGradient = [[[self class] progressGradientForRed: 0.44f green: 0.89f blue: 0.40f] retain];
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return fProgressGreenGradient;
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}
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CTGradient * fProgressLightGreenGradient = nil;
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+ (CTGradient *) progressLightGreenGradient
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{
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if (!fProgressLightGreenGradient)
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fProgressLightGreenGradient = [[[self class] progressGradientForRed: 0.62f green: 0.99f blue: 0.58f] retain];
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return fProgressLightGreenGradient;
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}
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CTGradient * fProgressDarkGreenGradient = nil;
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+ (CTGradient *) progressDarkGreenGradient
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{
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if (!fProgressDarkGreenGradient)
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fProgressDarkGreenGradient = [[[self class] progressGradientForRed: 0.627f green: 0.714f blue: 0.639f] retain];
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return fProgressDarkGreenGradient;
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}
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CTGradient * fProgressRedGradient = nil;
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+ (CTGradient *) progressRedGradient
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{
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if (!fProgressRedGradient)
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fProgressRedGradient = [[[self class] progressGradientForRed: 0.902f green: 0.439f blue: 0.451f] retain];
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return fProgressRedGradient;
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}
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CTGradient * fProgressYellowGradient = nil;
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+ (CTGradient *) progressYellowGradient
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{
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if (!fProgressYellowGradient)
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fProgressYellowGradient = [[[self class] progressGradientForRed: 0.933f green: 0.890f blue: 0.243f] retain];
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return fProgressYellowGradient;
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}
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@end
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