Index: third_party/apple_sample_code/ImageAndTextCell.m |
diff --git a/third_party/apple_sample_code/ImageAndTextCell.m b/third_party/apple_sample_code/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> |
- |
-#if !defined(MAC_OS_X_VERSION_10_10) || \ |
- MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10 |
-typedef NSUInteger NSCellHitResult; |
-#endif |
- |
-@implementation ImageAndTextCell |
- |
-@synthesize image; |
- |
-- (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; |
-} |
- |
-- (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.origin.y += ceil((cellFrame.size.height - imageSize.height) / 2); |
- imageFrame.size = imageSize; |
- |
- [image drawInRect:imageFrame |
- fromRect:NSZeroRect |
- operation:NSCompositeSourceOver |
- fraction:1.0 |
- respectFlipped:YES |
- hints:nil]; |
- } |
- [super drawWithFrame:cellFrame inView:controlView]; |
-} |
- |
-- (NSSize)cellSize { |
- NSSize cellSize = [super cellSize]; |
- if (image != nil) { |
- cellSize.width += [image size].width; |
- } |
- cellSize.width += 3; |
- return cellSize; |
-} |
- |
-- (NSCellHitResult)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 |
- |