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
|
/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qfiledialog.h"
#ifndef QT_NO_FILEDIALOG
#include <private/qfiledialog_p.h>
#if defined(Q_WS_S60) && defined(SYMBIAN_VERSION_SYMBIAN3)
#include <driveinfo.h>
#include <AknCommonDialogsDynMem.h>
#include <CAknMemorySelectionDialogMultiDrive.h>
#include <MAknFileFilter.h>
#endif
#include "private/qcore_symbian_p.h"
QT_BEGIN_NAMESPACE
enum DialogMode { DialogOpen, DialogSave, DialogFolder };
#if defined(Q_WS_S60) && defined(SYMBIAN_VERSION_SYMBIAN3)
class CExtensionFilter : public MAknFileFilter
{
public:
void setFilter(const QString filter)
{
filterList.clear();
if (filter.left(2) == QLatin1String("*.")) {
//Filter has only extensions
filterList << filter.split(QLatin1String(" "));
return;
} else {
//Extensions are in parenthesis and there may be several filters
QStringList separatedFilters(filter.split(QLatin1String(";;")));
for (int i = 0; i < separatedFilters.size(); i++) {
if (separatedFilters.at(i).contains(QLatin1String("(*)"))) {
filterList << QLatin1String("(*)");
return;
}
}
QRegExp rx(QLatin1String("\\(([^\\)]*)\\)"));
int pos = 0;
while ((pos = rx.indexIn(filter, pos)) != -1) {
filterList << rx.cap(1).split(QLatin1String(" "));
pos += rx.matchedLength();
}
}
}
TBool Accept(const TDesC &/*aDriveAndPath*/, const TEntry &aEntry) const
{
if (aEntry.IsDir())
return ETrue;
//If no filter for files, all can be accepted
if (filterList.isEmpty())
return ETrue;
if (filterList == QStringList(QLatin1String("(*)")))
return ETrue;
for (int i = 0; i < filterList.size(); ++i) {
QString extension = filterList.at(i);
//remove '*' from the beginning of the extension
if (extension.at(0) == QLatin1Char('*'))
extension = extension.mid(1);
QString fileName = qt_TDesC2QString(aEntry.iName);
if (fileName.endsWith(extension))
return ETrue;
}
return EFalse;
}
private:
QStringList filterList;
};
#endif
static QString launchSymbianDialog(const QString dialogCaption, const QString startDirectory,
const QString filter, DialogMode dialogMode)
{
QString selection;
#if defined(Q_WS_S60) && defined(SYMBIAN_VERSION_SYMBIAN3)
TFileName startFolder;
if (!startDirectory.isEmpty()) {
QString dir = QDir::toNativeSeparators(QFileDialogPrivate::workingDirectory(startDirectory));
startFolder = qt_QString2TPtrC(dir);
}
TInt types = AknCommonDialogsDynMem::EMemoryTypeMMCExternal|
AknCommonDialogsDynMem::EMemoryTypeInternalMassStorage|
AknCommonDialogsDynMem::EMemoryTypePhone;
TPtrC titlePtr(qt_QString2TPtrC(dialogCaption));
TFileName target;
bool select = false;
int tryCount = 2;
while (tryCount--) {
TInt err(KErrNone);
TRAP(err,
if (dialogMode == DialogOpen) {
CExtensionFilter* extensionFilter = new (ELeave) CExtensionFilter;
CleanupStack::PushL(extensionFilter);
extensionFilter->setFilter(filter);
select = AknCommonDialogsDynMem::RunSelectDlgLD(types, target,
startFolder, 0, 0, titlePtr, extensionFilter);
CleanupStack::Pop(extensionFilter);
} else if (dialogMode == DialogSave) {
QString defaultFileName = QFileDialogPrivate::initialSelection(startDirectory);
target = qt_QString2TPtrC(defaultFileName);
select = AknCommonDialogsDynMem::RunSaveDlgLD(types, target,
startFolder, 0, 0, titlePtr);
} else if (dialogMode == DialogFolder) {
select = AknCommonDialogsDynMem::RunFolderSelectDlgLD(types, target, startFolder,
0, 0, titlePtr, NULL, NULL);
}
);
if (err == KErrNone) {
tryCount = 0;
} else {
// Symbian native file dialog doesn't allow accessing files outside C:/Data
// It will always leave in that case, so default into QDir::rootPath() in error cases.
QString dir = QDir::toNativeSeparators(QDir::rootPath());
startFolder = qt_QString2TPtrC(dir);
}
}
if (select) {
QFileInfo fi(qt_TDesC2QString(target));
selection = fi.absoluteFilePath();
}
#endif
return selection;
}
QString qtSymbianGetOpenFileName(const QString &caption,
const QString &dir,
const QString &filter)
{
return launchSymbianDialog(caption, dir, filter, DialogOpen);
}
QStringList qtSymbianGetOpenFileNames(const QString &caption,
const QString &dir,
const QString &filter)
{
QString fileName;
fileName.append(launchSymbianDialog(caption, dir, filter, DialogOpen));
QStringList fileList;
fileList << fileName;
return fileList;
}
QString qtSymbianGetSaveFileName(const QString &caption,
const QString &dir)
{
return launchSymbianDialog(caption, dir, QString(), DialogSave);
}
QString qtSymbianGetExistingDirectory(const QString &caption,
const QString &dir)
{
QString folderCaption;
if (!caption.isEmpty()) {
folderCaption.append(caption);
} else {
// Title for folder selection dialog is mandatory
folderCaption.append(QFileDialog::tr("Find Directory"));
}
return launchSymbianDialog(folderCaption, dir, QString(), DialogFolder);
}
QT_END_NAMESPACE
#endif
|
