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

**

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

** All rights reserved.

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

**

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

**

** GNU Lesser General Public License Usage

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

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

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

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

** Public License version 2.1 requirements will be met:

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

**

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

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

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

**

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

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

**

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

#ifndef HBZOOMSLIDER_H

#define HBZOOMSLIDER_H

#include <hbslider.h>

#include <hbstyleoptionslider_p.h>

#include "hbnamespace_p.h"

class HbZoomSliderPrivate;

class HB_AUTOTEST_EXPORT HbZoomSlider : public HbSlider

{

    Q_OBJECT

public:

    explicit HbZoomSlider(QGraphicsItem *parent = 0);

    virtual ~HbZoomSlider();

    enum { Type = HbPrivate::ItemType_ZoomSlider };

    int type() const { return Type; }

    int defaultZoomLevel()const;

    void setDefaultZoomLevel(int value);

    virtual void setToolTipVisible(bool);

protected:

    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

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

    void focusInEvent(QFocusEvent *event);

    void initStyleOption(HbStyleOptionSlider *option) const;

private:

    Q_DECLARE_PRIVATE_D(d_ptr, HbZoomSlider)

    Q_DISABLE_COPY(HbZoomSlider)

    Q_PRIVATE_SLOT(d_func(), void _q_resetToDefault())

};

#endif // HBZOOMSLIDER_H