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

**

** 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 HBPROGRESSSLIDER_H

#define HBPROGRESSSLIDER_H

#include <hbprogressbar.h>

#include <hbicon.h>

class HbProgressSliderPrivate;

class HB_WIDGETS_EXPORT HbProgressSlider : public HbProgressBar

{

    Q_OBJECT

    Q_PROPERTY(int sliderValue READ sliderValue WRITE setSliderValue)

    Q_PROPERTY(HbIcon thumbIcon READ thumbIcon WRITE setThumbIcon)

    Q_PROPERTY(QString sliderToolTip READ sliderToolTip WRITE setSliderToolTip)

    Q_PROPERTY(SliderState state READ sliderState WRITE setSliderState)

    Q_ENUMS(SliderState)

    /* Deprecated */

    Q_PROPERTY(QString handleToolTip READ handleToolTip WRITE setHandleToolTip)

    Q_PROPERTY(HandleState state READ handleState WRITE setHandleState)    

public:

    /* Deprecated */

    enum HandleState

    {

        PlayNormal,

        PlayPressed,

        PauseNormal,

        PausePressed

    };

    enum SliderState

    {

        SliderStatePlayNormal,

        SliderStatePlayPressed,

        SliderStatePauseNormal,

        SliderStatePausePressed

    };

    HbProgressSlider(QGraphicsItem *parent = 0);

    ~HbProgressSlider();

    void setThumbIcon(const HbIcon &icon);

    HbIcon thumbIcon() const;

    enum { Type = Hb::ItemType_ProgressSlider };

    int type() const { return Type; }

    virtual void setInvertedAppearance(bool inverted);

    virtual void setGeometry(const QRectF & rect);

    int sliderValue() const;

    bool isSliderDown() const;

    /* Deprecated*/

    void setHandleToolTip(const QString &text);

    QString handleToolTip() const;

    /* Deprecated*/

    void setHandleState(HbProgressSlider::HandleState state);

    HbProgressSlider::HandleState handleState() const;

    void setSliderToolTip(const QString &text);

    QString sliderToolTip() const;

    void setSliderState(HbProgressSlider::SliderState state);

    HbProgressSlider::SliderState sliderState() const;

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

signals:

    void sliderPressed();

    void sliderReleased();

    void sliderMoved(int value);

public slots :

    void setSliderValue(int value);

    void updatePrimitives();

protected:

    HbProgressSlider(HbProgressSliderPrivate &dd,QGraphicsItem *parent = 0);

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    void showEvent( QShowEvent * event );

    virtual void initStyleOption(HbStyleOption *option) const;

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

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

private:

    Q_DECLARE_PRIVATE_D( d_ptr, HbProgressSlider)

    Q_DISABLE_COPY( HbProgressSlider )

};

#endif // HBPROGRESSSLIDER_H