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

 * Copyright (c) 2003 Stanislav Karchebny <berkus@users.sf.net>                         *

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

 * Copyright (c) 2009 Mark Kretschmann <kretschmann@kde.org>                            *

 *                                                                                      *

 * 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_TRAYICONLEGACY_H

#define AMAROK_TRAYICONLEGACY_H

#include "core/engine/EngineObserver.h" //baseclass

#include "core/meta/Meta.h"

#include "core/support/SmartPointerList.h"

#include <KSystemTrayIcon> //baseclass

#include <QPointer>

class QEvent;

class App;

namespace Amarok {

class TrayIcon : public KSystemTrayIcon, public Engine::EngineObserver, public Meta::Observer

{

    Q_OBJECT

public:

    TrayIcon( QWidget *widget );

    friend class ::App;

    void setVisible( bool visible );

protected:

    // reimplemented from engineobserver

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

    virtual void engineNewTrackPlaying();

    virtual void engineTrackPositionChanged( qint64 position, bool /*userSeek*/ );

    virtual void engineVolumeChanged( int percent );

    virtual void engineMuteStateChanged( bool mute );

    //Reimplemented from Meta::Observer

    using Observer::metadataChanged;

    virtual void metadataChanged( Meta::TrackPtr track );

    // get notified of 'highlight' color change

    virtual void paletteChange( const QPalette & oldPalette );

private slots:

    void slotActivated( QSystemTrayIcon::ActivationReason reason );

private:

    virtual bool event( QEvent *e );

    void setupMenu();

    void setupToolTip();

    void paintIcon( qint64 trackPosition = -1 );

    void blendOverlay( const QPixmap &overlay );

    Meta::TrackPtr m_track;

    qint64 m_trackLength;

    QPixmap m_baseIcon, m_grayedIcon, m_icon;

    QPixmap m_playOverlay, m_pauseOverlay;

    SmartPointerList<QAction> m_extraActions;

    QPointer<QAction> m_separator;

};

}

#endif // AMAROK_TRAYICONLEGACY_H