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/*=====================================================================
QGroundControl Open Source Ground Control Station
(c) 2009 - 2014 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
This file is part of the QGROUNDCONTROL project
QGROUNDCONTROL 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 3 of the License, or
(at your option) any later version.
QGROUNDCONTROL 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 QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
======================================================================*/
#ifndef QGCFILEDIALOG_H
#define QGCFILEDIALOG_H
#include <QFileDialog>
/// @file
/// @brief Subclass of QFileDialog which re-implements the static public functions. The reason for this
/// is that the QFileDialog implementations of these use the native os dialogs. On OSX these
/// these can intermittently hang. So instead here we use the native dialogs. It also allows
/// use to catch these dialogs for unit testing.
/// @author Don Gagne <don@thegagnes.com>
class QGCFileDialog : public QFileDialog {
public:
static QString getExistingDirectory(QWidget* parent = 0,
const QString& caption = QString(),
const QString& dir = QString(),
Options options = ShowDirsOnly);
static QString getOpenFileName(QWidget* parent = 0,
const QString& caption = QString(),
const QString& dir = QString(),
const QString& filter = QString(),
QString* selectedFilter = 0,
Options options = 0);
static QStringList getOpenFileNames(QWidget* parent = 0,
const QString& caption = QString(),
const QString& dir = QString(),
const QString& filter = QString(),
QString* selectedFilter = 0,
Options options = 0);
static QString getSaveFileName(QWidget* parent = 0,
const QString& caption = QString(),
const QString& dir = QString(),
const QString& filter = QString(),
QString* selectedFilter = 0,
Options options = 0);
private slots:
/// @brief The exec slot is private becasue when only want QGCFileDialog users to use the static methods. Otherwise it will break
/// unit testing.
int exec(void) { return QGCFileDialog::exec(); }
private:
static void _validate(QString* selectedFilter, Options& options);