ImageAndTextCell.m
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- /*
- ImageAndTextCell.m
- Copyright (c) 2001 by Apple Computer, Inc., all rights reserved.
- Author: Chuck Pisula
- Milestones:
- Initially created 3/1/01
- Subclass of NSTextFieldCell which can display text and an image simultaneously.
- */
- /*
- IMPORTANT: This Apple software is supplied to you by Apple Computer, 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誷 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 Computer, 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.
- */
- #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 += 3;
- 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 {
- 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:(int)selStart length:(int)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) {
- 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) + 3;
- return cellSize;
- }
- @end