ITImageCell.m

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