ITImageCell.m

   1 #import "ITImageCell.h"
   2 #import <ApplicationServices/ApplicationServices.h>
   3 #import "ITCoreGraphicsHacks.h"
   4
   5
   6 @implementation ITImageCell
   7
   8
   9 - (id)initImageCell:(NSImage *)image
  10 {
  11     if ( (self = [super initImageCell:image]) ) {
  12         _scalesSmoothly  = YES;
  13         castsShadow      = NO;
  14         shadowElevation  = 45.0;
  15         shadowAzimuth    = 90.0;
  16         shadowAmbient    = 0.15;
  17         shadowHeight     = 1.00;
  18         shadowRadius     = 4.00;
  19         shadowSaturation = 1.0;
  20     }
  21     NSLog(@"foo");
  22     return self;
  23 }
  24
  25 - (id)init
  26 {
  27     if ( (self = [super init]) ) {
  28         _scalesSmoothly  = YES;
  29         castsShadow      = NO;
  30         shadowElevation  = 45.0;
  31         shadowAzimuth    = 90.0;
  32         shadowAmbient    = 0.15;
  33         shadowHeight     = 1.00;
  34         shadowRadius     = 4.00;
  35         shadowSaturation = 1.0;
  36     }
  37     return self;
  38 }
  39
  40 - (void)drawWithFrame:(NSRect)rect inView:(NSView *)controlView
  41 {
  42     CGSGenericObj        style = nil;
  43     CGShadowStyle        shadow;
  44
  45     if ( _scalesSmoothly || castsShadow ) {
  46         [NSGraphicsContext saveGraphicsState];
  47     }
  48
  49     if ( _scalesSmoothly ) {
  50        // CGContextSetInterpolationQuality([[NSGraphicsContext currentContext] graphicsPort], kCGInterpolationHigh);
  51         [[NSGraphicsContext currentContext] setImageInterpolation:NSImageInterpolationHigh];
  52         [[NSGraphicsContext currentContext] setShouldAntialias:YES];
  53     }
  54
  55     if ( castsShadow ) {
  56         //      Create the shadow style to use for drawing the string
  57         shadow.version    = 0;
  58         shadow.elevation  = shadowElevation;
  59         shadow.azimuth    = shadowAzimuth;
  60         shadow.ambient    = shadowAmbient;
  61         shadow.height     = shadowHeight;
  62         shadow.radius     = shadowRadius;
  63         shadow.saturation = shadowSaturation;
  64         style = CGStyleCreateShadow(&shadow);
  65         CGContextSetStyle([[NSGraphicsContext currentContext] graphicsPort], style);
  66     }
  67
  68     [super drawWithFrame:rect inView:controlView];
  69
  70     if ( _scalesSmoothly || castsShadow ) {
  71         [NSGraphicsContext restoreGraphicsState];
  72     }
  73
  74     if ( castsShadow ) {
  75         CGStyleRelease(style);
  76     }
  77 }
  78
  79 - (BOOL)scalesSmoothly
  80 {
  81     return _scalesSmoothly;
  82 }
  83
  84 - (void)setScalesSmoothly:(BOOL)flag
  85 {
  86     _scalesSmoothly = flag;
  87     [[self controlView] setNeedsDisplay:YES];
  88 }
  89
  90 - (BOOL)castsShadow;
  91 {
  92     return castsShadow;
  93 }
  94
  95 - (void)setCastsShadow:(BOOL)newSetting;
  96 {
  97     castsShadow = newSetting;
  98     [[self controlView] setNeedsDisplay:YES];
  99 }
 100
 101 - (float)shadowElevation;
 102 {
 103     return shadowElevation;
 104 }
 105
 106 - (void)setShadowElevation:(float)newElevation;
 107 {
 108     shadowElevation = newElevation;
 109     [[self controlView] setNeedsDisplay:YES];
 110 }
 111
 112 - (float)shadowAzimuth;
 113 {
 114     return shadowAzimuth;
 115 }
 116
 117 - (void)setShadowAzimuth:(float)newAzimuth;
 118 {
 119     shadowAzimuth = newAzimuth;
 120     [[self controlView] setNeedsDisplay:YES];
 121 }
 122
 123 - (float)shadowAmbient;
 124 {
 125     return shadowAmbient;
 126 }
 127
 128 - (void)setShadowAmbient:(float)newAmbient;
 129 {
 130     shadowAmbient = newAmbient;
 131     [[self controlView] setNeedsDisplay:YES];
 132 }
 133
 134 - (float)shadowHeight;
 135 {
 136     return shadowHeight;
 137 }
 138
 139 - (void)setShadowHeight:(float)newHeight;
 140 {
 141     shadowHeight = newHeight;
 142     [[self controlView] setNeedsDisplay:YES];
 143 }
 144
 145 - (float)shadowRadius;
 146 {
 147     return shadowRadius;
 148 }
 149
 150 - (void)setShadowRadius:(float)newRadius;
 151 {
 152     shadowRadius = newRadius;
 153     [[self controlView] setNeedsDisplay:YES];
 154 }
 155
 156 - (float)shadowSaturation;
 157 {
 158     return shadowSaturation;
 159 }
 160
 161 - (void)setShadowSaturation:(float)newSaturation;
 162 {
 163     shadowSaturation = newSaturation;
 164     [[self controlView] setNeedsDisplay:YES];
 165 }
 166
 167
 168 @end