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/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
extern QStringList qt_make_filter_list(const QString &filter); // defined in qfiledialog.cpp
extern QStringList qt_clean_filter_list(const QString &filter); // defined in qfiledialog.cpp
enum DialogMode { DialogOpen, DialogSave, DialogFolder };
#if defined(Q_WS_S60) && defined(SYMBIAN_VERSION_SYMBIAN3)
class CExtensionFilter : public MAknFileFilter
{
public:
void setFilter(const QString filter)
{
QStringList unparsedFiltersList = qt_make_filter_list(filter);
QStringList filterList;
filterRxList.clear();
foreach (QString unparsedFilter, unparsedFiltersList) {
filterList << qt_clean_filter_list(unparsedFilter);
}
foreach (QString currentFilter, filterList) {
QRegExp filterRx(currentFilter, Qt::CaseInsensitive, QRegExp::Wildcard);
filterRxList << filterRx;
}
}
TBool Accept(const TDesC &/*aDriveAndPath*/, const TEntry &aEntry) const
{
//If no filter for files, all can be accepted
if (filterRxList.isEmpty())
return ETrue;
if (aEntry.IsDir())
return ETrue;
foreach (QRegExp rx, filterRxList) {
QString fileName = qt_TDesC2QString(aEntry.iName);
if (rx.exactMatch(fileName))
return ETrue;
}
return EFalse;
}
private:
QList<QRegExp> filterRxList;
};
#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
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