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

**

** 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 HBRATINGSLIDER_H

#define HBRATINGSLIDER_H

#include <hbwidget.h>

class HbRatingSliderPrivate;

class HB_WIDGETS_EXPORT HbRatingSlider : public HbWidget

{

    Q_OBJECT

    Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)

    Q_PROPERTY(int numberOfIcons READ numberOfIcons WRITE setNumberOfIcons)

    Q_PROPERTY(int stepCount READ stepCount WRITE setStepCount)

    Q_PROPERTY(int currentRating READ currentRating WRITE setCurrentRating)

    Q_PROPERTY(QString unRatedIconName READ unRatedIconName WRITE setUnRatedIconName)

    Q_PROPERTY(QString ratedIconName READ ratedIconName WRITE setRatedIconName)

public:

    explicit HbRatingSlider(QGraphicsItem *parent = 0);

    ~HbRatingSlider();

    enum { Type = Hb::ItemType_RatingSlider };

    int type() const { return Type; }

    void setNumberOfIcons(int number);

    int numberOfIcons() const;

    void setStepCount(int count);

    int stepCount()const;

    bool isReadOnly() const;

    void setReadOnly(bool value);

    void setCurrentRating(int currentRating);

    int currentRating() const ;

    void setUnRatedIconName(const QString name);

    QString unRatedIconName() const;

    void setRatedIconName(const QString name);

    QString ratedIconName() const;

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

    void setGeometry(const QRectF &rect);

public slots :

    void updatePrimitives();

signals:

    void ratingDone(int ratingValue);

    void ratingChanged(int ratingValue);

protected:

    HbRatingSlider(HbRatingSliderPrivate &dd,QGraphicsItem *parent = 0);

    void mousePressEvent(QGraphicsSceneMouseEvent *event);

#ifndef HB_GESTURE_FW

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    void mouseMoveEvent (QGraphicsSceneMouseEvent *event) ;    

#else

    virtual void gestureEvent(QGestureEvent *event);

#endif

    void initStyleOption(HbStyleOption *option) const;

    void changeEvent(QEvent *event);

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

private:

    Q_DECLARE_PRIVATE_D( d_ptr, HbRatingSlider)

    Q_DISABLE_COPY( HbRatingSlider )

};

#endif // HBRATINGSLIDER_H