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/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
* Copyright (C) 2008-2011 by Andrea Diamantini <adjam7 at gmail dot 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 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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
// Rekonq Includes
#include "rekonq_defines.h"
// Qt Includes
#include <QObject>
// Forward Declarations
class QBasicTimer;
class QTime;
/**
* This class emits the saveNeeded() signal.
* It will wait several seconds after changeOccurred() to combine
* multiple changes preventing continuous writing to disk.
*/
class AutoSaver : public QObject
{
Q_OBJECT
public:
explicit AutoSaver(QObject *parent);
virtual ~AutoSaver();
/**
* Emits the saveNeeded() signal if there's been any change since we last saved.
*/
void saveIfNeccessary();
Q_SIGNALS:
void saveNeeded();
public Q_SLOTS:
void changeOccurred();
protected:
virtual void timerEvent(QTimerEvent *event);
private:
void save();
QBasicTimer *m_timer;
QTime *m_firstChange;
};
#endif // AUTOSAVER_H
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