Index: third_party/apple/ImageAndTextCell.m |
diff --git a/third_party/apple/ImageAndTextCell.m b/third_party/apple/ImageAndTextCell.m |
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+/* |
+ File: ImageAndTextCell.m |
+ Abstract: Subclass of NSTextFieldCell which can display text and an image simultaneously. |
+ Version: 1.0 |
+ |
+ Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple |
+ Inc. ("Apple") in consideration of your agreement to the following |
+ terms, and your use, installation, modification or redistribution of |
+ this Apple software constitutes acceptance of these terms. If you do |
+ not agree with these terms, please do not use, install, modify or |
+ redistribute this Apple software. |
+ |
+ In consideration of your agreement to abide by the following terms, and |
+ subject to these terms, Apple grants you a personal, non-exclusive |
+ license, under Apple's copyrights in this original Apple software (the |
+ "Apple Software"), to use, reproduce, modify and redistribute the Apple |
+ Software, with or without modifications, in source and/or binary forms; |
+ provided that if you redistribute the Apple Software in its entirety and |
+ without modifications, you must retain this notice and the following |
+ text and disclaimers in all such redistributions of the Apple Software. |
+ Neither the name, trademarks, service marks or logos of Apple Inc. may |
+ be used to endorse or promote products derived from the Apple Software |
+ without specific prior written permission from Apple. Except as |
+ expressly stated in this notice, no other rights or licenses, express or |
+ implied, are granted by Apple herein, including but not limited to any |
+ patent rights that may be infringed by your derivative works or by other |
+ works in which the Apple Software may be incorporated. |
+ |
+ The Apple Software is provided by Apple on an "AS IS" basis. APPLE |
+ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION |
+ THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS |
+ FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND |
+ OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS. |
+ |
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL |
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
+ INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, |
+ MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED |
+ AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE), |
+ STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE |
+ POSSIBILITY OF SUCH DAMAGE. |
+ |
+ Copyright (C) 2009 Apple Inc. All Rights Reserved. |
+ |
+ */ |
+ |
+ |
+#import "ImageAndTextCell.h" |
+#import <AppKit/NSCell.h> |
+ |
+@implementation ImageAndTextCell |
+ |
+- (id)init { |
+ if ((self = [super init])) { |
+ [self setLineBreakMode:NSLineBreakByTruncatingTail]; |
+ [self setSelectable:YES]; |
+ } |
+ return self; |
+} |
+ |
+- (void)dealloc { |
+ [image release]; |
+ [super dealloc]; |
+} |
+ |
+- (id)copyWithZone:(NSZone *)zone { |
+ ImageAndTextCell *cell = (ImageAndTextCell *)[super copyWithZone:zone]; |
+ // The image ivar will be directly copied; we need to retain or copy it. |
+ cell->image = [image retain]; |
+ return cell; |
+} |
+ |
+@synthesize image; |
+ |
+- (NSRect)imageRectForBounds:(NSRect)cellFrame { |
+ NSRect result; |
+ if (image != nil) { |
+ result.size = [image size]; |
+ result.origin = cellFrame.origin; |
+ result.origin.x += 3; |
+ result.origin.y += ceil((cellFrame.size.height - result.size.height) / 2); |
+ } else { |
+ result = NSZeroRect; |
+ } |
+ return result; |
+} |
+ |
+// We could manually implement expansionFrameWithFrame:inView: and drawWithExpansionFrame:inView: or just properly implement titleRectForBounds to get expansion tooltips to automatically work for us |
+- (NSRect)titleRectForBounds:(NSRect)cellFrame { |
+ NSRect result; |
+ if (image != nil) { |
+ CGFloat imageWidth = [image size].width; |
+ result = cellFrame; |
+ result.origin.x += (3 + imageWidth); |
+ result.size.width -= (3 + imageWidth); |
+ } else { |
+ result = [super titleRectForBounds:cellFrame]; |
+ } |
+ return result; |
+} |
+ |
+- (void)editWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject event:(NSEvent *)theEvent { |
+ NSRect textFrame, imageFrame; |
+ NSDivideRect (aRect, &imageFrame, &textFrame, 3 + [image size].width, NSMinXEdge); |
+ [super editWithFrame: textFrame inView: controlView editor:textObj delegate:anObject event: theEvent]; |
+} |
+ |
+- (void)selectWithFrame:(NSRect)aRect inView:(NSView *)controlView editor:(NSText *)textObj delegate:(id)anObject start:(NSInteger)selStart length:(NSInteger)selLength { |
+ NSRect textFrame, imageFrame; |
+ NSDivideRect (aRect, &imageFrame, &textFrame, 3 + [image size].width, NSMinXEdge); |
+ [super selectWithFrame: textFrame inView: controlView editor:textObj delegate:anObject start:selStart length:selLength]; |
+} |
+ |
+- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView { |
+ if (image != nil) { |
+ NSRect imageFrame; |
+ NSSize 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]; |
+ if (image != nil) { |
+ cellSize.width += [image size].width; |
+ } |
+ cellSize.width += 3; |
+ return cellSize; |
+} |
+ |
+- (NSUInteger)hitTestForEvent:(NSEvent *)event inRect:(NSRect)cellFrame ofView:(NSView *)controlView { |
+ NSPoint point = [controlView convertPoint:[event locationInWindow] fromView:nil]; |
+ // If we have an image, we need to see if the user clicked on the image portion. |
+ if (image != nil) { |
+ // This code closely mimics drawWithFrame:inView: |
+ NSSize imageSize = [image size]; |
+ NSRect imageFrame; |
+ NSDivideRect(cellFrame, &imageFrame, &cellFrame, 3 + imageSize.width, NSMinXEdge); |
+ |
+ imageFrame.origin.x += 3; |
+ imageFrame.size = imageSize; |
+ // If the point is in the image rect, then it is a content hit |
+ if (NSMouseInRect(point, imageFrame, [controlView isFlipped])) { |
+ // We consider this just a content area. It is not trackable, nor it it editable text. If it was, we would or in the additional items. |
+ // By returning the correct parts, we allow NSTableView to correctly begin an edit when the text portion is clicked on. |
+ return NSCellHitContentArea; |
+ } |
+ } |
+ // At this point, the cellFrame has been modified to exclude the portion for the image. Let the superclass handle the hit testing at this point. |
+ return [super hitTestForEvent:event inRect:cellFrame ofView:controlView]; |
+} |
+ |
+ |
+@end |
+ |