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

**

** 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 HB_PROGRESSBAR_H

#define HB_PROGRESSBAR_H

#include <hbwidget.h>

class HbProgressBarPrivate;

class HbStyleOptionProgressBar;

class HB_WIDGETS_EXPORT HbProgressBar : public HbWidget

{

    Q_OBJECT

    Q_PROPERTY(int progressValue READ progressValue WRITE setProgressValue)

    Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)

    Q_PROPERTY(int maximum READ maximum WRITE setMaximum)

    Q_PROPERTY(int minimum READ minimum WRITE setMinimum)

    Q_PROPERTY(QString minText READ minText WRITE setMinText)

    Q_PROPERTY(QString maxText READ maxText WRITE setMaxText)

    Q_PROPERTY(bool minMaxTextVisible READ isMinMaxTextVisible WRITE setMinMaxTextVisible)

    Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)

    Q_PROPERTY(Qt::Alignment minMaxTextAlignment READ minMaxTextAlignment WRITE setMinMaxTextAlignment)

public:

    explicit HbProgressBar(QGraphicsItem *parent= 0);

    ~HbProgressBar();    

    bool invertedAppearance() const;

    void setInvertedAppearance(bool inverted);

    int maximum() const;

    int minimum() const;

    int progressValue() const;

    void setRange ( int minimum, int maximum );

    void setMinText(const QString &text);

    QString minText() const;

    void setMaxText(const QString &text);

    QString maxText() const;

    void setMinMaxTextVisible(bool visible);

    bool isMinMaxTextVisible() const;

    void setMinMaxTextAlignment(Qt::Alignment alignment);

    Qt::Alignment minMaxTextAlignment() const;

    Qt::Orientation orientation() const;

    enum { Type = Hb::ItemType_ProgressBar };

    int type() const { return Type; }  

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

public slots:

    void setProgressValue(int value);

    void setMaximum(int maximum);

    void setMinimum(int minimum);

    void setOrientation(Qt::Orientation orientation);

    void updatePrimitives();

signals:

    void valueChanged(int value);

protected:

    HbProgressBar(HbProgressBarPrivate &dd, QGraphicsItem *parent = 0);

    void initStyleOption(HbStyleOptionProgressBar *option) const;

    void closeEvent ( QCloseEvent * event );

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

    void changeEvent(QEvent *event);

private:    

    Q_DECLARE_PRIVATE_D( d_ptr, HbProgressBar )

    Q_DISABLE_COPY( HbProgressBar )

#ifdef HB_EFFECTS

    Q_PRIVATE_SLOT(d_func(), void _q_delayedHide(HbEffect::EffectStatus status))

    Q_PRIVATE_SLOT(d_func(), void _q_delayedShow(HbEffect::EffectStatus status))

#endif

};

#endif  //HB_PROGRESSBAR_H