1 /***************************************************************************
2 * Copyright (C) 2005-2022 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
19 ***************************************************************************/
23 #include "qtui-export.h"
27 #include <QApplication>
28 #include <QSessionManager>
31 #include "qtuisettings.h"
33 #include "uisettings.h"
37 class QTUI_EXPORT QtUiApplication : public QApplication
42 QtUiApplication(int&, char**);
46 void resumeSessionIfPossible();
47 inline bool isAboutToQuit() const { return _aboutToQuit; }
49 void commitData(QSessionManager& manager);
50 void saveState(QSessionManager& manager);
53 virtual Quassel::QuitHandler quitHandler();
57 * Migrate settings if neccessary and possible
59 * If unsuccessful (major version changed, minor version upgrade failed), returning false, the
60 * settings are in an unknown state and the client should quit.
62 * @return True if settings successfully migrated, otherwise false
64 bool migrateSettings();
67 * Migrate from one minor settings version to the next
69 * Settings can only be migrated one version at a time. Start from the current version, calling
70 * this function for each intermediate version up until the latest version.
72 * @param[in] settings Current settings instance
73 * @param[in] newVersion Next target version for migration, at most 1 from the current version
74 * @return True if minor revision of settings successfully migrated, otherwise false
76 bool applySettingsMigration(QtUiSettings settings, const uint newVersion);
79 std::unique_ptr<Client> _client;
82 bool _aboutToQuit{false};