/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Music Player volume slider.

*

*/

#ifndef MPVOLUMESLIDER_H

#define MPVOLUMESLIDER_H

#include <QObject>

#include "mpcommondefs.h"

class MpEngine;

class HbVolumeSliderPopup;

class MpVolumeSlider : public QObject

{

    Q_OBJECT

public:

    explicit MpVolumeSlider( QObject *parent = 0 );

    virtual ~MpVolumeSlider();

    void showVolumeSlider();

public slots:

    // To handle Engine signals

    void handleVolumeProperty( MpCommon::MpVolumeProperty property, int value );

    // To handle VolumeSlider signals

    void sliderPressed();

    void sliderReleased();

    void muteIconClicked();

    void volumeSliderChanged( int value );

private:

    void initializeVolumeSliderPopup();

private:

    Q_DISABLE_COPY(MpVolumeSlider)

    MpEngine                    *mMpEngine;             // not owned

    HbVolumeSliderPopup         *mVolumeSliderPopup;    // owned

    int                          mEngineVolumeMax;

    int                          mEngineVolumeLevel;

    bool                         mEngineMuted;

    int                          mEngineDataCompleted;  // 0x01 volume max, 0x02 volume level, 0x04 volume mute

    bool                         mSliderPressed;

    int                          mSliderStep;           // VolumeLevelMax / DefaultSteps

};

#endif // MPVOLUMESLIDER_H