1 /***************************************************************************
2 * Copyright (C) 2005-2016 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 ***************************************************************************/
21 #ifndef QTUIAPPLICATION_H_
22 #define QTUIAPPLICATION_H_
25 # include <KApplication>
27 # include <QApplication>
30 #include <QSessionManager>
33 #include "uisettings.h"
34 #include "qtuisettings.h"
39 class QtUiApplication : public KApplication, public Quassel
42 class QtUiApplication : public QApplication, public Quassel
49 QtUiApplication(int &, char **);
53 void resumeSessionIfPossible();
54 inline bool isAboutToQuit() const { return _aboutToQuit; }
56 #if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
57 void commitData(QSessionManager &manager) override;
58 void saveState(QSessionManager &manager) override;
60 void commitData(QSessionManager &manager);
61 void saveState(QSessionManager &manager);
69 * Migrate settings if neccessary and possible
71 * If unsuccessful (major version changed, minor version upgrade failed), returning false, the
72 * settings are in an unknown state and the client should quit.
74 * @return True if settings successfully migrated, otherwise false
76 bool migrateSettings();
79 * Migrate from one minor settings version to the next
81 * Settings can only be migrated one version at a time. Start from the current version, calling
82 * this function for each intermediate version up until the latest version.
84 * @param[in] settings Current settings instance
85 * @param[in] newVersion Next target version for migration, at most 1 from the current version
86 * @return True if minor revision of settings successfully migrated, otherwise false
88 bool applySettingsMigration(QtUiSettings settings, const uint newVersion);