transmission/macosx/ProgressGradients.m

125 lines
4.9 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2007-2008 Transmission authors and contributors
*
* 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"
@implementation ProgressGradients
+ (NSGradient *) progressGradientForRed: (CGFloat) redComponent green: (CGFloat) greenComponent blue: (CGFloat) blueComponent
{
NSColor * baseColor = [NSColor colorWithCalibratedRed: redComponent green: greenComponent blue: blueComponent alpha: 1.0];
NSColor * color2 = [NSColor colorWithCalibratedRed: redComponent * 0.95 green: greenComponent * 0.95 blue: blueComponent * 0.95
alpha: 1.0];
NSColor * color3 = [NSColor colorWithCalibratedRed: redComponent * 0.85 green: greenComponent * 0.85 blue: blueComponent * 0.85
alpha: 1.0];
NSGradient * progressGradient = [[NSGradient alloc] initWithColorsAndLocations: baseColor, 0.0, color2, 0.5, color3, 0.5,
baseColor, 1.0, nil];
return [progressGradient autorelease];
}
NSGradient * fProgressWhiteGradient = nil;
+ (NSGradient *) progressWhiteGradient
{
if (!fProgressWhiteGradient)
fProgressWhiteGradient = [[[self class] progressGradientForRed: 0.95f green: 0.95f blue: 0.95f] retain];
return fProgressWhiteGradient;
}
NSGradient * fProgressGrayGradient = nil;
+ (NSGradient *) progressGrayGradient
{
if (!fProgressGrayGradient)
fProgressGrayGradient = [[[self class] progressGradientForRed: 0.7f green: 0.7f blue: 0.7f] retain];
return fProgressGrayGradient;
}
NSGradient * fProgressLightGrayGradient = nil;
+ (NSGradient *) progressLightGrayGradient
{
if (!fProgressLightGrayGradient)
fProgressLightGrayGradient = [[[self class] progressGradientForRed: 0.87f green: 0.87f blue: 0.87f] retain];
return fProgressLightGrayGradient;
}
NSGradient * fProgressBlueGradient = nil;
+ (NSGradient *) progressBlueGradient
{
if (!fProgressBlueGradient)
fProgressBlueGradient = [[[self class] progressGradientForRed: 0.35f green: 0.67f blue: 0.98f] retain];
return fProgressBlueGradient;
}
NSGradient * fProgressDarkBlueGradient = nil;
+ (NSGradient *) progressDarkBlueGradient
{
if (!fProgressDarkBlueGradient)
fProgressDarkBlueGradient = [[[self class] progressGradientForRed: 0.616f green: 0.722f blue: 0.776f] retain];
return fProgressDarkBlueGradient;
}
NSGradient * fProgressGreenGradient = nil;
+ (NSGradient *) progressGreenGradient
{
if (!fProgressGreenGradient)
fProgressGreenGradient = [[[self class] progressGradientForRed: 0.44f green: 0.89f blue: 0.40f] retain];
return fProgressGreenGradient;
}
NSGradient * fProgressLightGreenGradient = nil;
+ (NSGradient *) progressLightGreenGradient
{
if (!fProgressLightGreenGradient)
fProgressLightGreenGradient = [[[self class] progressGradientForRed: 0.62f green: 0.99f blue: 0.58f] retain];
return fProgressLightGreenGradient;
}
NSGradient * fProgressDarkGreenGradient = nil;
+ (NSGradient *) progressDarkGreenGradient
{
if (!fProgressDarkGreenGradient)
fProgressDarkGreenGradient = [[[self class] progressGradientForRed: 0.627f green: 0.714f blue: 0.639f] retain];
return fProgressDarkGreenGradient;
}
NSGradient * fProgressRedGradient = nil;
+ (NSGradient *) progressRedGradient
{
if (!fProgressRedGradient)
fProgressRedGradient = [[[self class] progressGradientForRed: 0.902f green: 0.439f blue: 0.451f] retain];
return fProgressRedGradient;
}
NSGradient * fProgressYellowGradient = nil;
+ (NSGradient *) progressYellowGradient
{
if (!fProgressYellowGradient)
fProgressYellowGradient = [[[self class] progressGradientForRed: 0.933f green: 0.890f blue: 0.243f] retain];
return fProgressYellowGradient;
}
@end