ImageAndTextCell.m [plain text]
/*
File: ImageAndTextCell.m
Contains: Subclass of NSTextFieldCell which can display text and an image simultaneously.
Version: Technology: Mac OS X
Release: Mac OS X
Copyright: (c) 2002-2003 by Apple Computer, Inc., all rights reserved
Bugs?: For bug reports, consult the following page on
the World Wide Web:
http://developer.apple.com/bugreporter/
*/
/*
* IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. (ÒAppleÓ) 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 AppleÕs copyrights in this
* original Apple software (the ÒApple SoftwareÓ), 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.
*/
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// Includes
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
#import "ImageAndTextCell.h"
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// Constants
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
#define kSlop 3
@implementation ImageAndTextCell
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// dealloc
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( void ) dealloc
{
[ image release ];
image = nil;
[ super dealloc ];
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// copyWithZone:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- copyWithZone: ( NSZone * ) zone
{
ImageAndTextCell * cell = ( ImageAndTextCell * ) [ super copyWithZone: zone ];
cell->image = [ image retain ];
return cell;
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// setImage:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( void ) setImage: ( NSImage * ) anImage
{
if ( anImage != image )
{
[ image release ];
image = [ anImage retain ];
}
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// image:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( NSImage * ) image
{
return [ [ image retain ] autorelease ];
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// imageFrameForCellFrame:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
/*- ( NSRect ) imageFrameForCellFrame: ( NSRect ) cellFrame
{
NSRect rect = NSZeroRect;
int textHeight = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );
if ( image != nil )
{
rect.size = cellFrame.size;
rect.size.height -= textHeight;
rect.size.width -= kSlop;
rect.origin = cellFrame.origin;
rect.origin.x += kSlop;
rect.origin.y += textHeight;
}
return rect;
}
*/
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// editWithFrame:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( void ) editWithFrame: ( NSRect ) aRect
inView: ( NSView * ) controlView
editor: ( NSText * ) textObj
delegate: ( id ) anObject
event: ( NSEvent * ) theEvent
{
NSRect textFrame = NSZeroRect;
NSRect imageFrame = NSZeroRect;
int textHeight = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );
NSDivideRect ( aRect, &textFrame, &imageFrame, textHeight, NSMinYEdge );
[ super editWithFrame: textFrame
inView: controlView
editor: textObj
delegate: anObject
event: theEvent ];
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// selectWithFrame:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( void ) selectWithFrame: ( NSRect ) aRect
inView: ( NSView * ) controlView
editor: ( NSText * ) textObj
delegate: ( id ) anObject
start: ( int ) selStart
length: ( int ) selLength
{
NSRect textFrame;
NSRect imageFrame;
int textHeight = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );
NSDivideRect ( aRect, &textFrame, &imageFrame, textHeight, NSMinYEdge );
[ super selectWithFrame: textFrame
inView: controlView
editor: textObj
delegate: anObject
start: selStart
length: selLength ];
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// drawWithFrame:
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( void ) drawWithFrame: ( NSRect ) cellFrame
inView: ( NSView * ) controlView
{
NSRect textFrame;
if ( image != nil )
{
NSRect imageFrame;
int textHeight = floor ( [ [ self font ] ascender] - [ [ self font ] descender ] );
BOOL isFlipped = [ controlView isFlipped ];
NSDivideRect ( cellFrame, &textFrame, &imageFrame, textHeight, NSMinYEdge );
if ( isFlipped )
{
textFrame.origin.y = cellFrame.size.height - textFrame.origin.y - 2 * textHeight;
imageFrame.origin.y = cellFrame.size.height - imageFrame.origin.y - textHeight;
}
if ( [ self drawsBackground ] )
{
[ [ self backgroundColor ] set ];
NSRectFill ( imageFrame );
}
[ image compositeToPoint: imageFrame.origin operation: NSCompositeSourceOver ];
}
[ super drawWithFrame: textFrame inView: controlView ];
}
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
// cellSize
//ÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑÑ
- ( NSSize ) cellSize
{
NSSize cellSize = [ super cellSize ];
cellSize.width += ( image ? [ image size ].width : 0 ) + kSlop;
return cellSize;
}
@end