/****************************************************************************************
 * Copyright (c) 2004 Mark Kretschmann <kretschmann@kde.org>                            *
 * Copyright (c) 2007 Dan Meltzer <parallelgrapefruit@gmail.com>                        *
 * 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 VOLUMEWIDGET_H
#define VOLUMEWIDGET_H

#include "EngineObserver.h"
#include "SliderWidget.h"
#include "ToolBar.h"

#include <KAction>

#include <QPointer>
#include <QStringList>

/**
* A custom widget that serves as our volume slider within Amarok.
*/
class VolumeWidget : public Amarok::ToolBar, public EngineObserver
{
    Q_OBJECT
public:
    VolumeWidget( QWidget * );
    Amarok::VolumeSlider* slider() const { return m_slider; }

private Q_SLOTS:
    void toggleMute( Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers );

private:
    void engineVolumeChanged( int value );
    void engineMuteStateChanged( bool mute );

    QPointer<Amarok::VolumeSlider> m_slider;
    KAction *m_action;
    QStringList m_icons;
};

#endif
