1 files changed, 135 insertions, 0 deletions
diff --git a/trunk/ImageAndTextCell.m b/trunk/ImageAndTextCell.m
new file mode 100755
index 00000000..96c0ff9d
--- /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
+