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/****************************************************************************
**
** Copyright (C) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the SCXML project on Trolltech Labs.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 or 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
** http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef SPENGINE_H
#define SPENGINE_H
#include <QObject>
#include <QUrl>
class SPEngine : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int totalTime READ totalTime)
    Q_PROPERTY(int currentTime READ currentTime)
    Q_PROPERTY(int volume READ volume WRITE setVolume)

    Q_SIGNALS:
        void aboutToFinish();
        void tick(qint64);
        void totalTimeChanged(qint64);
        void volumeChanged(int);

    public Q_SLOTS:
        void clearQueue();
        void enqueue (const QUrl &);
        void setTrack(const QUrl &);
        void play();
        void pause();
        void seek(qint64);
        void stop ();

    protected Q_SLOTS:
	    void onVolumeChanged(qreal);

    public:
        SPEngine(QObject*);
        virtual ~SPEngine ();
        int currentTime () const;
        int totalTime () const;
        void setVolume(int);
        int volume () const;

    private:
        class SPEnginePvt* pvt;
};
#endif