Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(146)

Unified Diff: third_party/apple/ImageAndTextCell.m

Issue 501073: Native Cocoa bookmark manager, part 1 (Closed)
Patch Set: Style fixes, and copy/paste unit tests Created 10 years, 12 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/apple/ImageAndTextCell.m
diff --git a/third_party/apple/ImageAndTextCell.m b/third_party/apple/ImageAndTextCell.m
new file mode 100644
index 0000000000000000000000000000000000000000..5e2671631a90b44e5d36d5f57033094aecada13a
--- /dev/null
+++ b/third_party/apple/ImageAndTextCell.m
@@ -0,0 +1,171 @@
+/*
+ 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
+

Powered by Google App Engine
This is Rietveld 408576698