/****************************************************************************************

 * Copyright (c) 2009 Kevin Funk <krf@electrostorm.net>                                 *

 *                                                                                      *

 * 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) 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 AMAROK_KNOTIFICATIONBACKEND_H

#define AMAROK_KNOTIFICATIONBACKEND_H

#include "core/engine/EngineObserver.h"

#include <KNotification>

namespace Amarok {

/**

 * Class for accessing KNotify in KDE

 **/

class KNotificationBackend : public QObject, public Engine::EngineObserver

{

    Q_OBJECT

public:

    static KNotificationBackend* instance();

    static void destroy();

    void setEnabled(bool enabled);

    bool isEnabled() const;

public Q_SLOTS:

    void showCurrentTrack();

protected:

    // Reimplemented from engineobserver

    virtual void engineStateChanged( Phonon::State state, Phonon::State oldState = Phonon::StoppedState );

    virtual void engineNewTrackPlaying();

private slots:

    void notificationClosed();

private:

    KNotificationBackend();

    ~KNotificationBackend();

    static KNotificationBackend *s_instance;

    KNotification* m_notify;

    bool m_enabled;

    QTimer *m_timer;

};

}

#endif