1 files changed, 135 insertions, 0 deletions
diff --git a/trunk/ImageAndTextCell.m b/trunk/ImageAndTextCell.m
new file mode 100755
index 00000000..a8165f85
--- /dev/null
+++ b/trunk/ImageAndTextCell.m
@@ -0,0 +1,135 @@
+/*
+	ImageAndTextCell.m
+	Copyright © 2006, Apple Computer, Inc., all rights reserved.
+
+	Subclass of NSTextFieldCell which can display text and an image simultaneously.
+*/
+
+#import "ImageAndTextCell.h"
+
+@implementation ImageAndTextCell
+
+- (void)dealloc {
+	[image release];
+	image = nil;
+	[super dealloc];
+}
+
+- copyWithZone:(NSZone *)zone
+{
+	ImageAndTextCell *cell = (ImageAndTextCell *)[super copyWithZone:zone];
+	cell->image = [image retain];
+	return cell;
+}
+
+- (void)setImage:(NSImage *)anImage
+{
+	if (anImage != image)
+	{
+		[image release];
+		image = [anImage retain];
+	}
+}
+
+- (NSImage *)image
+{
+	return image;
+}
+
+- (NSRect)imageFrameForCellFrame:(NSRect)cellFrame
+{
+	if (image != nil)
+	{
+		NSRect imageFrame;
+		imageFrame.size = [image size];
+		imageFrame.origin = cellFrame.origin;
+		imageFrame.origin.x += ((1 - MIN(1,INDENT_AMOUNT)) * 3) + (INDENT_AMOUNT * _indentationLevel);
+		imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
+		return imageFrame;
+	}
+	else
+		return NSZeroRect;
+}
+
+- (void)editWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject event:(NSEvent *)theEvent
+{
+	if (_indentationLevel != 0) {
+		NSRect indentationFrame;
+		NSDivideRect(aRect, &indentationFrame, &aRect, (INDENT_AMOUNT * _indentationLevel), NSMinXEdge);
+	}
+	
+	if (image != nil) {
+		NSRect imageFrame;
+		NSDivideRect (aRect, &imageFrame, &aRect, 3 + [image size].width, NSMinXEdge);
+	}
+	
+	[super editWithFrame:aRect inView: controlView editor:textObj delegate:anObject event:theEvent];
+}
+
+- (void)selectWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject start:(int)selStart length:(int)selLength
+{
+	if (_indentationLevel != 0) {
+		NSRect indentationFrame;
+		NSDivideRect(aRect, &indentationFrame, &aRect, (INDENT_AMOUNT * _indentationLevel), NSMinXEdge);
+	}
+	
+	if (image != nil) {
+		NSRect imageFrame;
+		NSDivideRect (aRect, &imageFrame, &aRect, 3 + [image size].width, NSMinXEdge);
+	}
+	
+	[super selectWithFrame:aRect inView: controlView editor:textObj delegate:anObject start:selStart length:selLength];
+}
+
+- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
+{
+	if (_indentationLevel != 0)
+	{
+		NSRect indentationFrame;
+		NSDivideRect(cellFrame, &indentationFrame, &cellFrame, (INDENT_AMOUNT * _indentationLevel), NSMinXEdge);
+	}
+		
+	if (image != nil)
+	{
+		NSSize	imageSize;
+		NSRect	imageFrame;
+
+		imageSize = [image size];
+		NSDivideRect(cellFrame, &imageFrame, &cellFrame, 3 + imageSize.width, NSMinXEdge);
+		if ([self drawsBackground])
+		{
+			[[self backgroundColor] set];
+			NSRectFill(imageFrame);
+		}
+		imageFrame.origin.x += 3;
+		imageFrame.size = imageSize;
+
+		if ([controlView isFlipped])
+			imageFrame.origin.y += ceil((cellFrame.size.height + imageFrame.size.height) / 2);
+		else
+			imageFrame.origin.y += ceil((cellFrame.size.height - imageFrame.size.height) / 2);
+
+		[image compositeToPoint:imageFrame.origin operation:NSCompositeSourceOver];
+	}
+	[super drawWithFrame:cellFrame inView:controlView];
+}
+
+- (NSSize)cellSize
+{
+	NSSize cellSize = [super cellSize];
+	cellSize.width += (image ? [image size].width : 0) + ((1 - MIN(1,INDENT_AMOUNT)) * 3) + (INDENT_AMOUNT * _indentationLevel);
+	return cellSize;
+}
+
+- (void)setIndentationLevel:(int)level
+{
+	_indentationLevel = MAX(0,level);
+}
+
+- (int)IndentationLevel
+{
+	return _indentationLevel;
+}
+
+@end
+