| 1 | //␊ |
| 2 | // CTGradient.h␊ |
| 3 | //␊ |
| 4 | // Created by Chad Weider on 2/14/07.␊ |
| 5 | // Copyright (c) 2007 Chad Weider.␊ |
| 6 | // Some rights reserved: <http://creativecommons.org/licenses/by/2.5/>␊ |
| 7 | //␊ |
| 8 | // Version: 1.6␊ |
| 9 | ␊ |
| 10 | #import <Cocoa/Cocoa.h>␊ |
| 11 | ␊ |
| 12 | typedef struct _CTGradientElement ␊ |
| 13 | {␊ |
| 14 | ␉float red, green, blue, alpha;␊ |
| 15 | ␉float position;␊ |
| 16 | ␉␊ |
| 17 | ␉struct _CTGradientElement *nextElement;␊ |
| 18 | } CTGradientElement;␊ |
| 19 | ␊ |
| 20 | typedef enum _CTBlendingMode␊ |
| 21 | {␊ |
| 22 | ␉CTLinearBlendingMode,␊ |
| 23 | ␉CTChromaticBlendingMode,␊ |
| 24 | ␉CTInverseChromaticBlendingMode␊ |
| 25 | } CTGradientBlendingMode;␊ |
| 26 | ␊ |
| 27 | ␊ |
| 28 | @interface CTGradient : NSObject <NSCopying, NSCoding>␊ |
| 29 | {␊ |
| 30 | ␉CTGradientElement* elementList;␊ |
| 31 | ␉CTGradientBlendingMode blendingMode;␊ |
| 32 | ␉␊ |
| 33 | ␉CGFunctionRef gradientFunction;␊ |
| 34 | }␊ |
| 35 | ␊ |
| 36 | + (id)gradientWithBeginningColor:(NSColor *)begin endingColor:(NSColor *)end;␊ |
| 37 | ␊ |
| 38 | + (id)aquaSelectedGradient;␊ |
| 39 | + (id)aquaNormalGradient;␊ |
| 40 | + (id)aquaPressedGradient;␊ |
| 41 | ␊ |
| 42 | + (id)unifiedSelectedGradient;␊ |
| 43 | + (id)unifiedNormalGradient;␊ |
| 44 | + (id)unifiedPressedGradient;␊ |
| 45 | + (id)unifiedDarkGradient;␊ |
| 46 | ␊ |
| 47 | + (id)sourceListSelectedGradient;␊ |
| 48 | + (id)sourceListUnselectedGradient;␊ |
| 49 | ␊ |
| 50 | + (id)rainbowGradient;␊ |
| 51 | + (id)hydrogenSpectrumGradient;␊ |
| 52 | ␊ |
| 53 | - (CTGradient *)gradientWithAlphaComponent:(float)alpha;␊ |
| 54 | ␊ |
| 55 | - (CTGradient *)addColorStop:(NSColor *)color atPosition:(float)position;␉//positions given relative to [0,1]␊ |
| 56 | - (CTGradient *)removeColorStopAtIndex:(unsigned)index;␊ |
| 57 | - (CTGradient *)removeColorStopAtPosition:(float)position;␊ |
| 58 | ␊ |
| 59 | - (CTGradientBlendingMode)blendingMode;␊ |
| 60 | - (NSColor *)colorStopAtIndex:(unsigned)index;␊ |
| 61 | - (NSColor *)colorAtPosition:(float)position;␊ |
| 62 | ␊ |
| 63 | ␊ |
| 64 | - (void)drawSwatchInRect:(NSRect)rect;␊ |
| 65 | - (void)fillRect:(NSRect)rect angle:(float)angle;␉␉␉␉␉//fills rect with axial gradient␊ |
| 66 | //␉angle in degrees␊ |
| 67 | - (void)radialFillRect:(NSRect)rect;␉␉␉␉␉␉␉␉//fills rect with radial gradient␊ |
| 68 | // gradient from center outwards␊ |
| 69 | - (void)fillBezierPath:(NSBezierPath *)path angle:(float)angle;␊ |
| 70 | - (void)radialFillBezierPath:(NSBezierPath *)path;␊ |
| 71 | ␊ |
| 72 | @end |
