autosaver.h

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/* ============================================================
* Falkon - Qt web browser
* Copyright (C) 2010-2016  David Rosca <nowrep@gmail.com>
*
* This program 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.
*
* This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#ifndef AUTOSAVER_H
#define AUTOSAVER_H
 
#include <QObject>
#include <QBasicTimer>
 
#include "qzcommon.h"
 
class FALKON_EXPORT AutoSaver : public QObject
{
    Q_OBJECT
 
public:
    explicit AutoSaver(QObject* parent = nullptr);
 
    // Emits save() if timer is running. Call this from destructor.
    void saveIfNecessary();
 
public Q_SLOTS:
    // Tells AutoSaver that change occurred. Signal save() will be emitted after a delay
    void changeOccurred();
 
Q_SIGNALS:
    void save();
 
private:
    void timerEvent(QTimerEvent* event) override;
 
    QBasicTimer m_timer;
};
 
#endif // AUTOSAVER_H