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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2002-2004 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*/
#include "stdafx.h"
#include "gui/browser.h"
#include "gui/newgui.h"
#include "gui/ListWidget.h"
#include "backends/fs/fs.h"
namespace GUI {
#ifdef MACOSX
/* On Mac OS X, use the native file selector dialog. We could do the same for
* other operating systems.
*/
BrowserDialog::BrowserDialog(const char *title)
: Dialog(20, 10, 320 -2 * 20, 200 - 2 * 10) {
_titleRef = CFStringCreateWithCString(0, title, CFStringGetSystemEncoding());
}
BrowserDialog::~BrowserDialog() {
CFRelease(_titleRef);
}
int BrowserDialog::runModal() {
NavDialogRef dialogRef;
WindowRef windowRef = 0;
NavDialogCreationOptions options;
NavUserAction result;
NavReplyRecord reply;
OSStatus err;
bool choiceMade = false;
// If in fullscreen mode, switch to windowed mode
bool wasFullscreen = g_system->getFeatureState(OSystem::kFeatureFullscreenMode);
if (wasFullscreen)
g_system->setFeatureState(OSystem::kFeatureFullscreenMode, false);
// Temporarily show the real mouse
ShowCursor();
err = NavGetDefaultDialogCreationOptions(&options);
assert(err == noErr);
options.windowTitle = _titleRef;
// options.message = CFSTR("Select your game directory");
options.modality = kWindowModalityAppModal;
err = NavCreateChooseFolderDialog(&options, 0, 0, 0, &dialogRef);
assert(err == noErr);
windowRef = NavDialogGetWindow(dialogRef);
err = NavDialogRun(dialogRef);
assert(err == noErr);
HideCursor();
result = NavDialogGetUserAction(dialogRef);
if (result == kNavUserActionChoose) {
err = NavDialogGetReply(dialogRef, &reply);
assert(err == noErr);
if (reply.validRecord && err == noErr) {
SInt32 theCount;
AECountItems(&reply.selection, &theCount);
assert(theCount == 1);
AEKeyword keyword;
FSRef ref;
char buf[4096];
err = AEGetNthPtr(&reply.selection, 1, typeFSRef, &keyword, NULL, &ref, sizeof(ref), NULL);
assert(err == noErr);
err = FSRefMakePath(&ref, (UInt8*)buf, sizeof(buf)-1);
assert(err == noErr);
_choice = FilesystemNode(buf);
choiceMade = true;
}
err = NavDisposeReply(&reply);
assert(err == noErr);
}
NavDialogDispose(dialogRef);
// If we were in fullscreen mode, switch back
if (wasFullscreen)
g_system->setFeatureState(OSystem::kFeatureFullscreenMode, true);
return choiceMade;
}
#else
/* We want to use this as a general directory selector at some point... possible uses
* - to select the data dir for a game
* - to select the place where save games are stored
* - others???
*/
enum {
kChooseCmd = 'Chos',
kGoUpCmd = 'GoUp'
};
BrowserDialog::BrowserDialog(const char *title)
: Dialog(20, 10, 320 -2 * 20, 200 - 2 * 10)
{
_fileList = NULL;
_currentPath = NULL;
// Headline - TODO: should be customizable during creation time
new StaticTextWidget(this, 10, 8, _w - 2 * 10, kLineHeight, title, kTextAlignCenter);
// Current path - TODO: handle long paths ?
_currentPath = new StaticTextWidget(this, 10, 20, _w - 2 * 10, kLineHeight,
"DUMMY", kTextAlignLeft);
// Add file list
_fileList = new ListWidget(this, 10, 34, _w - 2 * 10, _h - 34 - 24 - 10);
_fileList->setNumberingMode(kListNumberingOff);
_fileList->setEditable(false);
// Buttons
addButton(10, _h - 24, "Go up", kGoUpCmd, 0);
addButton(_w - 2 * (kButtonWidth + 10), _h - 24, "Cancel", kCloseCmd, 0);
addButton(_w - (kButtonWidth+10), _h - 24, "Choose", kChooseCmd, 0);
}
void BrowserDialog::open() {
// If no node has been set, or the last used one is now invalid,
// go back to the root/default dir.
if (!_node.isValid()) {
_node = FilesystemNode();
}
// Alway refresh file list
updateListing();
// Call super implementation
Dialog::open();
}
void BrowserDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
switch (cmd) {
case kChooseCmd: {
// If nothing is selected in the list widget, choose the current dir.
// Else, choose the dir that is selected.
int selection = _fileList->getSelected();
if (selection >= 0) {
_choice = _nodeContent[selection];
} else {
_choice = _node;
}
setResult(1);
close();
}
break;
case kGoUpCmd:
_node = _node.getParent();
updateListing();
break;
case kListItemActivatedCmd:
case kListItemDoubleClickedCmd:
_node = _nodeContent[data];
updateListing();
break;
default:
Dialog::handleCommand(sender, cmd, data);
}
}
void BrowserDialog::updateListing() {
// Update the path display
_currentPath->setLabel(_node.path());
// Read in the data from the file system
_nodeContent = _node.listDir();
// Populate the ListWidget
Common::StringList list;
int size = _nodeContent.size();
for (int i = 0; i < size; i++) {
list.push_back(_nodeContent[i].displayName());
}
_fileList->setList(list);
_fileList->scrollTo(0);
// Finally, redraw
draw();
}
#endif // MACOSX
} // End of namespace GUI
|
