BWToolkit / BWTransparentButtonCell.m

//  BWTransparentButtonCell.m
//  BWToolkit
//  Created by Brandon Walkin (
//  All code is provided under the New BSD license.

#import "BWTransparentButtonCell.h"
#import "NSImage+BWAdditions.h"

static NSImage *buttonLeftN, *buttonFillN, *buttonRightN, *buttonLeftP, *buttonFillP, *buttonRightP;
static NSColor *disabledColor, *enabledColor;

@interface NSCell (BWTBCPrivate)
- (NSDictionary *)_textAttributes;

@interface BWTransparentButtonCell (BWTBCPrivate)
- (NSColor *)interiorColor;

@implementation BWTransparentButtonCell

+ (void)initialize;
	NSBundle *bundle = [NSBundle bundleForClass:[BWTransparentButtonCell class]];
	buttonLeftN = [[NSImage alloc] initWithContentsOfFile:[bundle pathForImageResource:@"TransparentButtonLeftN.tiff"]];
	buttonFillN = [[NSImage alloc] initWithContentsOfFile:[bundle pathForImageResource:@"TransparentButtonFillN.tiff"]];
	buttonRightN = [[NSImage alloc] initWithContentsOfFile:[bundle pathForImageResource:@"TransparentButtonRightN.tiff"]];
	buttonLeftP = [[NSImage alloc] initWithContentsOfFile:[bundle pathForImageResource:@"TransparentButtonLeftP.tiff"]];
	buttonFillP = [[NSImage alloc] initWithContentsOfFile:[bundle pathForImageResource:@"TransparentButtonFillP.tiff"]];
	buttonRightP = [[NSImage alloc] initWithContentsOfFile:[bundle pathForImageResource:@"TransparentButtonRightP.tiff"]];

	enabledColor = [[NSColor whiteColor] retain];
	disabledColor = [[NSColor colorWithCalibratedWhite:0.6 alpha:1] retain];

- (void)drawBezelWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
	cellFrame.size.height = buttonFillN.size.height;
	if ([self isHighlighted])
		NSDrawThreePartImage(cellFrame, buttonLeftP, buttonFillP, buttonRightP, NO, NSCompositeSourceOver, 1, YES);
		NSDrawThreePartImage(cellFrame, buttonLeftN, buttonFillN, buttonRightN, NO, NSCompositeSourceOver, 1, YES);	

- (void)drawImage:(NSImage *)image withFrame:(NSRect)frame inView:(NSView *)controlView
	frame.origin.y -= 2;
	if ([[image name] isEqualToString:@"NSActionTemplate"])
		[image setSize:NSMakeSize(10,10)];
	NSImage *newImage = image;
	if ([image isTemplate])
		newImage = [image bwTintedImageWithColor:[self interiorColor]];
	[super drawImage:newImage withFrame:frame inView:controlView];

- (NSRect)drawTitle:(NSAttributedString *)title withFrame:(NSRect)frame inView:(NSView *)controlView
	frame.origin.y -= 4;
	return [super drawTitle:title withFrame:frame inView:controlView];

- (NSDictionary *)_textAttributes
	NSMutableDictionary *attributes = [[[NSMutableDictionary alloc] init] autorelease];
	[attributes addEntriesFromDictionary:[super _textAttributes]];
	[attributes setObject:[NSFont systemFontOfSize:11] forKey:NSFontAttributeName];
	[attributes setObject:[self interiorColor] forKey:NSForegroundColorAttributeName];
	return attributes;

- (NSColor *)interiorColor
	NSColor *interiorColor;
	if ([self isEnabled])
		interiorColor = enabledColor;
		interiorColor = disabledColor;
	return interiorColor;

- (NSControlSize)controlSize
	return NSSmallControlSize;

- (void)setControlSize:(NSControlSize)size

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