ITTextFieldCell.m

   1 #import "ITTextFieldCell.h"
   2 #import <CoreGraphics/CoreGraphics.h>
   3 #import "ITCoreGraphicsHacks.h"
   4
   5
   6 /*************************************************************************/
   7 #pragma mark -
   8 #pragma mark IMPLEMENTATION
   9 /*************************************************************************/
  10
  11 @implementation ITTextFieldCell
  12
  13 /*************************************************************************/
  14 #pragma mark -
  15 #pragma mark INITIALIZATION METHODS
  16 /*************************************************************************/
  17
  18 - (id)initTextCell:(NSString *)string;
  19 {
  20     if ( ( self = [super initTextCell:string] ) ) {
  21         castsShadow      = NO;
  22         shadowElevation  = 45.0;
  23         shadowAzimuth    = 90.0;
  24         shadowAmbient    = 0.15;
  25         shadowHeight     = 1.00;
  26         shadowRadius     = 4.00;
  27         shadowSaturation = 1.2;
  28     }
  29
  30     return self;
  31 }
  32
  33 - (id)initWithCoder:(NSCoder *)coder
  34 {
  35     if ( ( self = [super initWithCoder:coder] ) ) {
  36         castsShadow      = NO;
  37         shadowElevation  = 45.0;
  38         shadowAzimuth    = 90.0;
  39         shadowAmbient    = 0.15;
  40         shadowHeight     = 1.00;
  41         shadowRadius     = 4.00;
  42         shadowSaturation = 1.0;
  43     }
  44
  45     return self;
  46 }
  47
  48
  49 /*************************************************************************/
  50 #pragma mark -
  51 #pragma mark DRAWING METHODS
  52 /*************************************************************************/
  53
  54 - (void)drawWithFrame:(NSRect)rect inView:(NSView *)controlView
  55 {
  56     CGSGenericObj        style = nil;
  57     CGShadowStyle        shadow;
  58
  59     if ( castsShadow ) {
  60 //      Create the shadow style to use for drawing the string
  61         shadow.version    = 0;
  62         shadow.elevation  = shadowElevation;
  63         shadow.azimuth    = shadowAzimuth;
  64         shadow.ambient    = shadowAmbient;
  65         shadow.height     = shadowHeight;
  66         shadow.radius     = shadowRadius;
  67         shadow.saturation = shadowSaturation;
  68         style = CGStyleCreateShadow(&shadow);
  69
  70         // Set the context for drawing the string
  71         [NSGraphicsContext saveGraphicsState];
  72         CGContextSetStyle([[NSGraphicsContext currentContext] graphicsPort], style);
  73     }
  74
  75     // Draw the string
  76     [super drawWithFrame:rect inView:controlView];
  77
  78
  79     if ( castsShadow ) {
  80         // Restore the old context
  81         [NSGraphicsContext restoreGraphicsState];
  82         CGStyleRelease(style);
  83     }
  84 }
  85
  86
  87
  88 /*************************************************************************/
  89 #pragma mark -
  90 #pragma mark ACCESSOR METHODS
  91 /*************************************************************************/
  92
  93 - (BOOL)castsShadow;
  94 {
  95     return castsShadow;
  96 }
  97
  98 - (void)setCastsShadow:(BOOL)newSetting;
  99 {
 100     castsShadow = newSetting;
 101     [[self controlView] setNeedsDisplay:YES];
 102 }
 103
 104 - (float)shadowElevation;
 105 {
 106     return shadowElevation;
 107 }
 108
 109 - (void)setShadowElevation:(float)newElevation;
 110 {
 111     shadowElevation = newElevation;
 112     [[self controlView] setNeedsDisplay:YES];
 113 }
 114
 115 - (float)shadowAzimuth;
 116 {
 117     return shadowAzimuth;
 118 }
 119
 120 - (void)setShadowAzimuth:(float)newAzimuth;
 121 {
 122     shadowAzimuth = newAzimuth;
 123     [[self controlView] setNeedsDisplay:YES];
 124 }
 125
 126 - (float)shadowAmbient;
 127 {
 128     return shadowAmbient;
 129 }
 130
 131 - (void)setShadowAmbient:(float)newAmbient;
 132 {
 133     shadowAmbient = newAmbient;
 134     [[self controlView] setNeedsDisplay:YES];
 135 }
 136
 137 - (float)shadowHeight;
 138 {
 139     return shadowHeight;
 140 }
 141
 142 - (void)setShadowHeight:(float)newHeight;
 143 {
 144     shadowHeight = newHeight;
 145     [[self controlView] setNeedsDisplay:YES];
 146 }
 147
 148 - (float)shadowRadius;
 149 {
 150     return shadowRadius;
 151 }
 152
 153 - (void)setShadowRadius:(float)newRadius;
 154 {
 155     shadowRadius = newRadius;
 156     [[self controlView] setNeedsDisplay:YES];
 157 }
 158
 159 - (float)shadowSaturation;
 160 {
 161     return shadowSaturation;
 162 }
 163
 164 - (void)setShadowSaturation:(float)newSaturation;
 165 {
 166     shadowSaturation = newSaturation;
 167     [[self controlView] setNeedsDisplay:YES];
 168 }
 169
 170
 171 @end