mirror of
https://github.com/transmission/transmission
synced 2024-12-27 01:57:52 +00:00
74 lines
1.9 KiB
Objective-C
74 lines
1.9 KiB
Objective-C
//
|
|
// CTGradient.h
|
|
//
|
|
// Created by Chad Weider on 2/14/07.
|
|
// Copyright (c) 2007 Chad Weider.
|
|
// Some rights reserved: <http://creativecommons.org/licenses/by/2.5/>
|
|
//
|
|
// Version: 1.6
|
|
|
|
#import <Cocoa/Cocoa.h>
|
|
|
|
typedef struct _CTGradientElement
|
|
{
|
|
float red, green, blue, alpha;
|
|
float position;
|
|
|
|
struct _CTGradientElement *nextElement;
|
|
} CTGradientElement;
|
|
|
|
typedef enum _CTBlendingMode
|
|
{
|
|
CTLinearBlendingMode,
|
|
CTChromaticBlendingMode,
|
|
CTInverseChromaticBlendingMode
|
|
} CTGradientBlendingMode;
|
|
|
|
|
|
@interface CTGradient : NSObject <NSCopying, NSCoding>
|
|
{
|
|
CTGradientElement* elementList;
|
|
CTGradientBlendingMode blendingMode;
|
|
|
|
CGFunctionRef gradientFunction;
|
|
}
|
|
|
|
+ (id)gradientWithBeginningColor:(NSColor *)begin endingColor:(NSColor *)end;
|
|
|
|
+ (id)aquaSelectedGradient;
|
|
+ (id)aquaNormalGradient;
|
|
+ (id)aquaPressedGradient;
|
|
|
|
+ (id)unifiedSelectedGradient;
|
|
+ (id)unifiedNormalGradient;
|
|
+ (id)unifiedPressedGradient;
|
|
+ (id)unifiedDarkGradient;
|
|
|
|
+ (id)sourceListSelectedGradient;
|
|
+ (id)sourceListUnselectedGradient;
|
|
|
|
+ (id)rainbowGradient;
|
|
+ (id)hydrogenSpectrumGradient;
|
|
|
|
- (CTGradient *)gradientWithAlphaComponent:(float)alpha;
|
|
|
|
- (void)addElement:(CTGradientElement*)newElement;
|
|
|
|
- (CTGradient *)addColorStop:(NSColor *)color atPosition:(float)position; //positions given relative to [0,1]
|
|
- (CTGradient *)removeColorStopAtIndex:(unsigned)index;
|
|
- (CTGradient *)removeColorStopAtPosition:(float)position;
|
|
|
|
- (CTGradientBlendingMode)blendingMode;
|
|
- (NSColor *)colorStopAtIndex:(unsigned)index;
|
|
- (NSColor *)colorAtPosition:(float)position;
|
|
|
|
|
|
- (void)drawSwatchInRect:(NSRect)rect;
|
|
- (void)fillRect:(NSRect)rect angle:(float)angle; //fills rect with axial gradient
|
|
// angle in degrees
|
|
- (void)radialFillRect:(NSRect)rect; //fills rect with radial gradient
|
|
// gradient from center outwards
|
|
- (void)fillBezierPath:(NSBezierPath *)path angle:(float)angle;
|
|
- (void)radialFillBezierPath:(NSBezierPath *)path;
|
|
|
|
@end
|