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

**

** 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 HBSLIDERHANDLE_P_H

#define HBSLIDERHANDLE_P_H

#include "hbnamespace.h"

#include "hbnamespace_p.h"

#include "hbwidget.h"

class HbSliderControl;

class QGraphicsItem;

QT_BEGIN_NAMESPACE

class QGraphicsWidget;

QT_END_NAMESPACE

class HB_AUTOTEST_EXPORT HbSliderHandle : public HbWidget

{

    Q_OBJECT

public:

    explicit HbSliderHandle(HbSliderControl *parent = 0);

    virtual ~HbSliderHandle();

    void forceSetPos(const QPointF &pos);    

    virtual QGraphicsItem * primitive(HbStyle::Primitive primitive) const;

    enum { Type = HbPrivate::ItemType_SliderHandle };

    int type() const { return Type; }

    void setHandleItem(QGraphicsItem *widget);

    QGraphicsItem *handleItem() const;

    void showEvent(QShowEvent *event);

    bool sceneEventFilter(QGraphicsItem *obj,QEvent *event);

    HbSliderControl *sliderControl;

    QGraphicsItem* gItem;

    int handleDragPos;

    int handleInitialPos;

    QGraphicsItem* touchItem;

    QGraphicsItem *mHandleItem;

public slots:

    virtual void updatePrimitives();

protected:

    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    virtual void gestureEvent(QGestureEvent *event);

    //void updatePrimitive();

    //virtual void polish( HbStyleParameters& params );

private:

    Q_DISABLE_COPY(HbSliderHandle)

    friend class HbSliderControl;

};

#endif // HBSLIDERHANDLE_P_H