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
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
/* GWDesktopIcon.m
*
* Copyright (C) 2005-2021 Free Software Foundation, Inc.
*
* Authors: Enrico Sersale
* Riccardo Mottola <rm@gnu.org>
*
* Date: January 2005
*
* This file is part of the GNUstep GWorkspace application
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
*/
#include <Foundation/Foundation.h>
#include <AppKit/AppKit.h>
#include "GWDesktopIcon.h"
@implementation GWDesktopIcon
- (id)initForNode:(FSNode *)anode
nodeInfoType:(FSNInfoType)type
extendedType:(NSString *)exttype
iconSize:(int)isize
iconPosition:(NSUInteger)ipos
labelFont:(NSFont *)lfont
textColor:(NSColor *)tcolor
gridIndex:(NSUInteger)gindex
dndSource:(BOOL)dndsrc
acceptDnd:(BOOL)dndaccept
slideBack:(BOOL)slback
{
self = [super initForNode: anode
nodeInfoType: type
extendedType: exttype
iconSize: isize
iconPosition: ipos
labelFont: lfont
textColor: tcolor
gridIndex: gindex
dndSource: dndsrc
acceptDnd: dndaccept
slideBack: slback];
if (self)
{
drawLabelBackground = YES;
}
return self;
}
- (void)mouseDown:(NSEvent *)theEvent
{
NSWindow *win = [self window];
NSPoint location = [theEvent locationInWindow];
NSPoint selfloc = [self convertPoint: location fromView: nil];
BOOL onself = NO;
NSEvent *nextEvent = nil;
BOOL startdnd = NO;
NSSize offset;
[win makeMainWindow];
[win makeKeyWindow];
if (icnPosition == NSImageOnly)
{
onself = [self mouse: selfloc inRect: icnBounds];
}
else
{
onself = ([self mouse: selfloc inRect: icnBounds]
|| [self mouse: selfloc inRect: labelRect]);
}
if (onself)
{
if (selectable == NO)
{
return;
}
if ([theEvent clickCount] == 1)
{
if (isSelected == NO) {
[container stopRepNameEditing];
[container repSelected: self];
}
if ([theEvent modifierFlags] & NSShiftKeyMask)
{
[container setSelectionMask: FSNMultipleSelectionMask];
if (isSelected)
{
if ([container selectionMask] == FSNMultipleSelectionMask)
{
[self unselect];
[container selectionDidChange];
return;
}
}
else
{
[self select];
}
}
else
{
[container setSelectionMask: NSSingleSelectionMask];
if (isSelected == NO)
{
[self select];
}
}
if (dndSource)
{
while (1)
{
nextEvent = [win nextEventMatchingMask:
NSLeftMouseUpMask | NSLeftMouseDraggedMask];
if ([nextEvent type] == NSLeftMouseUp)
{
[win postEvent: nextEvent atStart: YES];
break;
}
else if (([nextEvent type] == NSLeftMouseDragged)
&& ([self mouse: selfloc inRect: icnBounds]))
{
if (dragdelay < 5)
{
dragdelay++;
}
else
{
NSPoint p = [nextEvent locationInWindow];
offset = NSMakeSize(p.x - location.x, p.y - location.y);
startdnd = YES;
break;
}
}
}
}
if (startdnd == YES)
{
[container stopRepNameEditing];
[self startExternalDragOnEvent: theEvent withMouseOffset: offset];
}
editstamp = [theEvent timestamp];
}
}
else
{
[container mouseDown: theEvent];
}
}
@end
|
