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0001 /* ============================================================
0002 * Falkon - Qt web browser
0003 * Copyright (C) 2010-2016  David Rosca <nowrep@gmail.com>
0004 *
0005 * This program is free software: you can redistribute it and/or modify
0006 * it under the terms of the GNU General Public License as published by
0007 * the Free Software Foundation, either version 3 of the License, or
0008 * (at your option) any later version.
0009 *
0010 * This program is distributed in the hope that it will be useful,
0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0013 * GNU General Public License for more details.
0014 *
0015 * You should have received a copy of the GNU General Public License
0016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
0017 * ============================================================ */
0018 #ifndef AUTOSAVER_H
0019 #define AUTOSAVER_H
0020 
0021 #include <QObject>
0022 #include <QBasicTimer>
0023 
0024 #include "qzcommon.h"
0025 
0026 class FALKON_EXPORT AutoSaver : public QObject
0027 {
0028     Q_OBJECT
0029 
0030 public:
0031     explicit AutoSaver(QObject* parent = nullptr);
0032 
0033     // Emits save() if timer is running. Call this from destructor.
0034     void saveIfNecessary();
0035 
0036 public Q_SLOTS:
0037     // Tells AutoSaver that change occurred. Signal save() will be emitted after a delay
0038     void changeOccurred();
0039 
0040 Q_SIGNALS:
0041     void save();
0042 
0043 private:
0044     void timerEvent(QTimerEvent* event) override;
0045 
0046     QBasicTimer m_timer;
0047 };
0048 
0049 #endif // AUTOSAVER_H