1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (developer.feedback@nokia.com)

     6 **

     7 ** This file is part of the HbWidgets module of the UI Extensions for Mobile.

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

    21 ** If you have questions regarding the use of this file, please contact

    22 ** Nokia at developer.feedback@nokia.com.

    23 **

    24 ****************************************************************************/

    25 

    26 #ifndef HBVOLUMESLIDER_H

    27 #define HBVOLUMESLIDER_H

    28 

    29 

    30 #include <hbslider.h>

    31 #include <hbstyleoptionslider.h>

    32 #include "hbnamespace_p.h"

    33 

    34 class HbVolumeSliderPrivate;

    35 

    36 class HB_AUTOTEST_EXPORT HbVolumeSlider : public HbSlider

    37 {

    38     Q_OBJECT

    39 

    40 public:

    41     explicit HbVolumeSlider(bool currentValueVisible = false,QGraphicsItem *parent = 0 );

    42     virtual ~HbVolumeSlider();

    43 

    44     enum { Type = HbPrivate::ItemType_VolumeSlider };

    45     int type() const { return Type; }

    46 

    47     void setCurrentValueVisible(bool visible);

    48     bool isCurrentValueVisible()const;

    49 

    50     virtual void setToolTipVisible(bool);

    51 

    52 protected:

    53     virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

    54     virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    55     virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);

    56     void focusInEvent(QFocusEvent *event);

    57     void initStyleOption(HbStyleOptionSlider *option) const;

    58 

    59 private:

    60     Q_DECLARE_PRIVATE_D(d_ptr, HbVolumeSlider)

    61     Q_DISABLE_COPY(HbVolumeSlider)

    62 

    63     Q_PRIVATE_SLOT(d_func(), void _q_valueChanged(int))

    64     Q_PRIVATE_SLOT(d_func(), void _q_muteToggled(bool))

    65 

    66 };

    67 

    68 #endif // HBVOLUMESLIDER_H