transmission/macosx/CTGradient/CTGradientAdditions.m

388 lines
12 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2007 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 "CTGradientAdditions.h"
@implementation CTGradient (ActionBar)
+ (CTGradient *)actionNormalGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = color1.green = color1.blue = 0.9;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = color2.green = color2.blue = 0.9;
color2.alpha = 1.00;
color2.position = 0.5;
CTGradientElement color3;
color3.red = color3.green = color3.blue = 0.95;
color3.alpha = 1.00;
color3.position = 0.5;
CTGradientElement color4;
color4.red = color4.green = color4.blue = 1.0;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
+ (CTGradient *)actionPressedGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = color1.green = color1.blue = 0.80;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = color2.green = color2.blue = 0.64;
color2.alpha = 1.00;
color2.position = 11.5/23;
CTGradientElement color3;
color3.red = color3.green = color3.blue = 0.80;
color3.alpha = 1.00;
color3.position = 11.5/23;
CTGradientElement color4;
color4.red = color4.green = color4.blue = 0.77;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
@end
@implementation CTGradient (ProgressBar)
+ (CTGradient *)progressWhiteGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = color1.green = color1.blue = 0.95;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = color2.green = color2.blue = 0.8;
color2.alpha = 1.00;
color2.position = 0.5;
CTGradientElement color3;
color3.red = color3.green = color3.blue = 0.95;
color3.alpha = 1.00;
color3.position = 0.5;
CTGradientElement color4;
color4.red = color4.green = color4.blue = 0.95;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
+ (CTGradient *)progressGrayGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = color1.green = color1.blue = 0.7;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = color2.green = color2.blue = 0.6;
color2.alpha = 1.00;
color2.position = 0.5;
CTGradientElement color3;
color3.red = color3.green = color3.blue = 0.7;
color3.alpha = 1.00;
color3.position = 0.5;
CTGradientElement color4;
color4.red = color4.green = color4.blue = 0.7;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
+ (CTGradient *)progressBlueGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = 0.416;
color1.green = 0.788;
color1.blue = 0.97;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = 0.274;
color2.green = 0.52;
color2.blue = 0.94;
color2.alpha = 1.00;
color2.position = 0.5;
CTGradientElement color3;
color3.red = 0.372;
color3.green = 0.635;
color3.blue = 0.98;
color3.alpha = 1.00;
color3.position = 0.5;
CTGradientElement color4;
color4.red = 0.396;
color4.green = 0.66;
color4.blue = 1.00;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
+ (CTGradient *)progressGreenGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = 0.270;
color1.green = 0.89;
color1.blue = 0.35;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = 0.180;
color2.green = 0.71;
color2.blue = 0.23;
color2.alpha = 1.00;
color2.position = 0.5;
CTGradientElement color3;
color3.red = 0.420;
color3.green = 0.86;
color3.blue = 0.32;
color3.alpha = 1.00;
color3.position = 0.5;
CTGradientElement color4;
color4.red = 0.466;
color4.green = 0.89;
color4.blue = 0.34;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
+ (CTGradient *)progressLightGreenGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = 0.478;
color1.green = 1.00;
color1.blue = 0.55;
color1.alpha = 1.00;
color1.position = 0;
CTGradientElement color2;
color2.red = 0.388;
color2.green = 0.92;
color2.blue = 0.44;
color2.alpha = 1.00;
color2.position = 0.5;
CTGradientElement color3;
color3.red = 0.627;
color3.green = 1.00;
color3.blue = 0.53;
color3.alpha = 1.00;
color3.position = 0.5;
CTGradientElement color4;
color4.red = 0.675;
color4.green = 1.00;
color4.blue = 0.55;
color4.alpha = 1.00;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
+ (CTGradient *)progressTransparentGradient
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
color1.red = color1.green = color1.blue = 1.0;
color1.alpha = 0.65;
color1.position = 0;
CTGradientElement color2;
color2.red = color2.green = color2.blue = 1.0;
color2.alpha = 0.05;
color2.position = 0.5;
CTGradientElement color3;
color3.red = color3.green = color3.blue = 1.0;
color3.alpha = 0.4;
color3.position = 0.5;
CTGradientElement color4;
color4.red = color4.green = color4.blue = 1.0;
color4.alpha = 0.4;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
@end
@implementation CTGradient (MiddleColour)
+ (CTGradient *)gradientWithBeginningColor:(NSColor *)begin middleColor:(NSColor *)middle endingColor:(NSColor *)end
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
CTGradientElement color2;
CTGradientElement color3;
[[begin colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color1.red
green:&color1.green
blue:&color1.blue
alpha:&color1.alpha];
[[middle colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color2.red
green:&color2.green
blue:&color2.blue
alpha:&color2.alpha];
[[end colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color3.red
green:&color3.green
blue:&color3.blue
alpha:&color3.alpha];
color1.position = 0;
color2.position = 0.5;
color3.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
return [newInstance autorelease];
}
+ (CTGradient *)gradientWithBeginningColor:(NSColor *)begin middleColor1:(NSColor *)middle1
middleColor2:(NSColor *)middle2 endingColor:(NSColor *)end
{
CTGradient *newInstance = [[[self class] alloc] init];
CTGradientElement color1;
CTGradientElement color2;
CTGradientElement color3;
CTGradientElement color4;
[[begin colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color1.red
green:&color1.green
blue:&color1.blue
alpha:&color1.alpha];
[[middle1 colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color2.red
green:&color2.green
blue:&color2.blue
alpha:&color2.alpha];
[[middle2 colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color3.red
green:&color3.green
blue:&color3.blue
alpha:&color3.alpha];
[[end colorUsingColorSpaceName:NSCalibratedRGBColorSpace] getRed:&color4.red
green:&color4.green
blue:&color4.blue
alpha:&color4.alpha];
color1.position = 0;
color2.position = 0.5;
color3.position = 0.5;
color4.position = 1;
[newInstance addElement:&color1];
[newInstance addElement:&color2];
[newInstance addElement:&color3];
[newInstance addElement:&color4];
return [newInstance autorelease];
}
@end