utilities/mpmediacontroller/inc/mpvolumeslider.h
author hgs
Fri, 06 Aug 2010 16:51:36 -0500
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permissions -rw-r--r--
201031
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Music Player volume slider.
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*
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*/
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#ifndef MPVOLUMESLIDER_H
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#define MPVOLUMESLIDER_H
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#include <QObject>
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#include "mpcommondefs.h"
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class MpEngine;
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class HbVolumeSliderPopup;
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class MpVolumeSlider : public QObject
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{
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    Q_OBJECT
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public:
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    explicit MpVolumeSlider( QObject *parent = 0 );
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    virtual ~MpVolumeSlider();
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    void showVolumeSlider();
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public slots:
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    // To handle Engine signals
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    void handleVolumeProperty( MpCommon::MpVolumeProperty property, int value );
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    // To handle VolumeSlider signals
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    void sliderPressed();
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    void sliderReleased();
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    void muteIconClicked();
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    void volumeSliderChanged( int value );
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private:
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    void initializeVolumeSliderPopup();
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private:
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    Q_DISABLE_COPY(MpVolumeSlider)
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    MpEngine                    *mMpEngine;             // not owned
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    HbVolumeSliderPopup         *mVolumeSliderPopup;    // owned
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    int                          mEngineVolumeMax;
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    int                          mEngineVolumeLevel;
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    bool                         mEngineMuted;
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    int                          mEngineDataCompleted;  // 0x01 volume max, 0x02 volume level, 0x04 volume mute
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    bool                         mSliderPressed;
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    int                          mSliderStep;           // VolumeLevelMax / DefaultSteps
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};
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#endif // MPVOLUMESLIDER_H