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authoravenjamin <avenjamin@gmail.com>2008-05-07 04:14:32 +0000
committeravenjamin <avenjamin@gmail.com>2008-05-07 04:14:32 +0000
commit961d86bb55a3ed2f6a17547516d586a30c11f34f (patch)
tree4a56dc7fd1f2776281fdedd5b1573abd644a6763 /ImageAndTextCell.m
parenteb72b9122f57fa31c86229c3c698d90853dcb4ec (diff)
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last commit left some new files behind
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-rwxr-xr-xImageAndTextCell.m135
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diff --git a/ImageAndTextCell.m b/ImageAndTextCell.m
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+/*
+ 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
+