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     }
  52
  53     if ( castsShadow ) {
  54         //      Create the shadow style to use for drawing the string
  55         shadow.version    = 0;
  56         shadow.elevation  = shadowElevation;
  57         shadow.azimuth    = shadowAzimuth;
  58         shadow.ambient    = shadowAmbient;
  59         shadow.height     = shadowHeight;
  60         shadow.radius     = shadowRadius;
  61         shadow.saturation = shadowSaturation;
  62         style = CGStyleCreateShadow(&shadow);
  63         CGContextSetStyle([[NSGraphicsContext currentContext] graphicsPort], style);
  64     }
  65
  66     [super drawWithFrame:rect inView:controlView];
  67
  68     if ( _scalesSmoothly || castsShadow ) {
  69         [NSGraphicsContext restoreGraphicsState];
  70     }
  71
  72     if ( castsShadow ) {
  73         CGStyleRelease(style);
  74     }
  75 }
  76
  77 - (BOOL)scalesSmoothly
  78 {
  79     return _scalesSmoothly;
  80 }
  81
  82 - (void)setScalesSmoothly:(BOOL)flag
  83 {
  84     _scalesSmoothly = flag;
  85     [[self controlView] setNeedsDisplay:YES];
  86 }
  87
  88 - (BOOL)castsShadow;
  89 {
  90     return castsShadow;
  91 }
  92
  93 - (void)setCastsShadow:(BOOL)newSetting;
  94 {
  95     castsShadow = newSetting;
  96     [[self controlView] setNeedsDisplay:YES];
  97 }
  98
  99 - (float)shadowElevation;
 100 {
 101     return shadowElevation;
 102 }
 103
 104 - (void)setShadowElevation:(float)newElevation;
 105 {
 106     shadowElevation = newElevation;
 107     [[self controlView] setNeedsDisplay:YES];
 108 }
 109
 110 - (float)shadowAzimuth;
 111 {
 112     return shadowAzimuth;
 113 }
 114
 115 - (void)setShadowAzimuth:(float)newAzimuth;
 116 {
 117     shadowAzimuth = newAzimuth;
 118     [[self controlView] setNeedsDisplay:YES];
 119 }
 120
 121 - (float)shadowAmbient;
 122 {
 123     return shadowAmbient;
 124 }
 125
 126 - (void)setShadowAmbient:(float)newAmbient;
 127 {
 128     shadowAmbient = newAmbient;
 129     [[self controlView] setNeedsDisplay:YES];
 130 }
 131
 132 - (float)shadowHeight;
 133 {
 134     return shadowHeight;
 135 }
 136
 137 - (void)setShadowHeight:(float)newHeight;
 138 {
 139     shadowHeight = newHeight;
 140     [[self controlView] setNeedsDisplay:YES];
 141 }
 142
 143 - (float)shadowRadius;
 144 {
 145     return shadowRadius;
 146 }
 147
 148 - (void)setShadowRadius:(float)newRadius;
 149 {
 150     shadowRadius = newRadius;
 151     [[self controlView] setNeedsDisplay:YES];
 152 }
 153
 154 - (float)shadowSaturation;
 155 {
 156     return shadowSaturation;
 157 }
 158
 159 - (void)setShadowSaturation:(float)newSaturation;
 160 {
 161     shadowSaturation = newSaturation;
 162     [[self controlView] setNeedsDisplay:YES];
 163 }
 164
 165
 166 @end