iLifeControls/NFHUDButtonCell.m

   1 //
   2 //  NFHUDButtonCell.m
   3 //  iLife HUD Button
   4 //
   5 //  Created by Sean Patrick O'Brien on 9/23/06.
   6 //  Copyright 2006 Sean Patrick O'Brien. All rights reserved.
   7 //
   8
   9 #import "NFHUDButtonCell.h"
  10 #import "NSImage+FrameworkImage.h"
  11
  12 @implementation NFHUDButtonCell
  13
  14 - (void)drawImage:(NSImage*)image withFrame:(NSRect)frame inView:(NSView*)controlView
  15 {
  16         if([self showsStateBy] == NSNoCellMask){
  17                 [super drawImage:image withFrame:frame inView:controlView];
  18                 return;
  19         }
  20
  21         NSString *state = [self isHighlighted] ? @"P" : @"N";
  22         NSString *position = [self intValue] ? @"On" : @"Off";
  23         NSImage *checkImage = [NSImage frameworkImageNamed:[NSString stringWithFormat:@"HUDCheckbox%@%@.tiff", position, state]];
  24
  25         NSSize size = [checkImage size];
  26         float addX = 2;
  27         float y = NSMaxY(frame) - (frame.size.height-size.height)/2.0;
  28         float x = frame.origin.x+addX;
  29
  30         [checkImage compositeToPoint:NSMakePoint(x, y) operation:NSCompositeSourceOver];
  31 }
  32
  33 - (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
  34 {
  35         if([self showsStateBy] != NSNoCellMask){
  36                 [super drawWithFrame:cellFrame inView:controlView];
  37                 return;
  38         }
  39
  40         NSString *state = [self isHighlighted] ? @"P" : @"N";
  41         NSImage *leftImage = [NSImage frameworkImageNamed:[NSString stringWithFormat:@"HUDButtonLeft%@.tiff", state]];
  42         NSImage *fillImage = [NSImage frameworkImageNamed:[NSString stringWithFormat:@"HUDButtonFill%@", state]];
  43         NSImage *rightImage = [NSImage frameworkImageNamed:[NSString stringWithFormat:@"HUDButtonRight%@", state]];
  44
  45         NSSize size = [leftImage size];
  46         float addX = size.width / 2.0;
  47         float y = NSMaxY(cellFrame) - (cellFrame.size.height-size.height)/2.0 - 1;
  48         float x = cellFrame.origin.x+addX;
  49         float fillX = x + size.width;
  50         float fillWidth = cellFrame.size.width - size.width - addX;
  51
  52         [leftImage compositeToPoint:NSMakePoint(x, y) operation:NSCompositeSourceOver];
  53
  54         size = [rightImage size];
  55         addX = size.width / 2.0;
  56         x = NSMaxX(cellFrame) - size.width - addX;
  57         fillWidth -= size.width+addX;
  58
  59         [rightImage compositeToPoint:NSMakePoint(x, y) operation:NSCompositeSourceOver];
  60
  61         [fillImage setScalesWhenResized:YES];
  62         [fillImage setSize:NSMakeSize(fillWidth, [fillImage size].height)];
  63         [fillImage compositeToPoint:NSMakePoint(fillX, y) operation:NSCompositeSourceOver];
  64
  65         [self drawInteriorWithFrame:cellFrame inView:controlView];
  66 }
  67
  68 @end