1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/*
ImageAndTextCell.m
Copyright (c) 2001-2002, 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 AppleÕs 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"
#define LEADINGEDGE 2
@implementation ImageAndTextCell
- (void)dealloc
{
[self setImage: nil];
[super dealloc];
}
- copyWithZone: (NSZone *)zone
{
ImageAndTextCell *cell;
cell = (ImageAndTextCell *)[super copyWithZone: zone];
[cell setImage: [self image]];
return cell;
}
- (NSRect)imageFrameForCellFrame: (NSRect)cellFrame
{
if (image != nil) {
NSRect imageFrame;
imageFrame.size = [image size];
imageFrame.origin = cellFrame.origin;
imageFrame.origin.x += LEADINGEDGE;
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,
LEADINGEDGE + [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, LEADINGEDGE + [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, LEADINGEDGE + imageSize.width, NSMinXEdge);
if ([self drawsBackground]) {
[[self backgroundColor] set];
NSRectFill(imageFrame);
}
imageFrame.origin.x += LEADINGEDGE;
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;
cellSize = [super cellSize];
cellSize.width += (image ? [image size].width : 0) + LEADINGEDGE;
return cellSize;
}
@end
@implementation ImageAndTextCell (Accessors)
- (NSImage *)image
{
return image;
}
- (void)setImage: (NSImage *)anImage
{
[anImage retain];
[image release];
image = anImage;
}
@end
|
