Source/ESSourceListBackgroundView.m

   1 //
   2 //  ESSourceListBackgroundView.m
   3 //  Adium
   4 //
   5 //  Created by Evan Schoenberg on 6/26/06.
   6 //
   7
   8 #import "ESSourceListBackgroundView.h"
   9 #import <Adium/KNShelfSplitView.h>
  10 #import <AIUtilities/AIImageAdditions.h>
  11
  12 @implementation ESSourceListBackgroundView
  13
  14 - (void)_initSourceListBackgroundView
  15 {
  16         background = [[NSImage imageNamed:@"sourceListBackground" forClass:[KNShelfSplitView class]] retain];
  17         backgroundSize = [background size];
  18
  19         [self setNeedsDisplay:YES];
  20 }
  21
  22 - (id)initWithCoder:(NSCoder *)inCoder
  23 {
  24         if ((self = [super initWithCoder:inCoder])) {
  25                 [self _initSourceListBackgroundView];
  26         }
  27
  28         return self;
  29 }
  30
  31 - (id)initWithFrame:(NSRect)frame
  32 {
  33         if ((self = [super initWithFrame:frame])) {
  34                 [self _initSourceListBackgroundView];
  35         }
  36
  37         return self;
  38 }
  39
  40 - (void)dealloc
  41 {
  42         [background release];
  43
  44         [super dealloc];
  45 }
  46
  47 - (void)drawRect:(NSRect)rect
  48 {
  49         [super drawRect:rect];
  50
  51         NSRect  frame = [self frame];
  52
  53         //Draw the background, tiling across
  54     NSRect sourceRect = NSMakeRect(0, 0, backgroundSize.width, backgroundSize.height);
  55     NSRect destRect = NSMakeRect(0, 0, sourceRect.size.width, frame.size.height);
  56
  57     while ((destRect.origin.x < NSWidth(frame)) && destRect.size.width > 0) {
  58         //Crop
  59         if (NSMaxX(destRect) > NSWidth(frame)) {
  60             sourceRect.size.width = NSWidth(destRect);
  61         }
  62
  63         [background drawInRect:destRect
  64                                           fromRect:sourceRect
  65                                          operation:NSCompositeSourceOver
  66                                           fraction:1.0];
  67         destRect.origin.x += NSWidth(destRect);
  68     }
  69
  70         //Draw a border line at the top
  71         NSRect lineRect = NSMakeRect(0, frame.size.height-1, NSWidth(frame), 1);
  72         [[NSColor windowFrameColor] set];
  73         NSRectFill(lineRect);
  74 }
  75
  76 @end