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

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the Qt3Support module of the Qt Toolkit.

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** No Commercial Usage

** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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** 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

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**

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

#ifndef Q3PROGRESSBAR_H

#define Q3PROGRESSBAR_H

#include <QtGui/qframe.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

#ifndef QT_NO_PROGRESSBAR

class Q3ProgressBarPrivate;

class Q_COMPAT_EXPORT Q3ProgressBar : public QFrame

{

    Q_OBJECT

    Q_PROPERTY(int totalSteps READ totalSteps WRITE setTotalSteps)

    Q_PROPERTY(int progress READ progress WRITE setProgress)

    Q_PROPERTY(QString progressString READ progressString)

    Q_PROPERTY(bool centerIndicator READ centerIndicator WRITE setCenterIndicator)

    Q_PROPERTY(bool percentageVisible READ percentageVisible WRITE setPercentageVisible)

public:

    Q3ProgressBar(QWidget *parent, const char *name, Qt::WindowFlags f=0);

    Q3ProgressBar(int totalSteps, QWidget *parent, const char *name,

                  Qt::WindowFlags f=0);

    Q3ProgressBar(QWidget *parent = 0, Qt::WindowFlags f = 0);

    Q3ProgressBar(int totalSteps, QWidget *parent = 0, Qt::WindowFlags f=0);

    int totalSteps() const;

    int progress() const;

    const QString &progressString() const;

    QSize sizeHint() const;

    QSize minimumSizeHint() const;

    void setCenterIndicator(bool on);

    bool centerIndicator() const;

    bool percentageVisible() const;

    void setPercentageVisible(bool);

    void setVisible(bool visible);

    void setMargin(int margin) { setContentsMargins(margin, margin, margin, margin); }

    int margin() const 

    { int margin; int dummy; getContentsMargins(&margin, &dummy, &dummy, &dummy);  return margin; }    

public Q_SLOTS:

    void reset();

    virtual void setTotalSteps(int totalSteps);

    virtual void setProgress(int progress);

    void setProgress(int progress, int totalSteps);

protected:

    void paintEvent(QPaintEvent *);

    virtual bool setIndicator(QString &progress_str, int progress, int totalSteps);

    void changeEvent(QEvent *);

private:

    Q_DISABLE_COPY(Q3ProgressBar)

    int total_steps;

    int progress_val;

    int percentage;

    QString progress_str;

    bool center_indicator : 1;

    bool percentage_visible : 1;

    Q3ProgressBarPrivate *d;

    void initFrame();

};

inline int Q3ProgressBar::totalSteps() const

{

    return total_steps;

}

inline int Q3ProgressBar::progress() const

{

    return progress_val;

}

inline const QString &Q3ProgressBar::progressString() const

{

    return progress_str;

}

inline bool Q3ProgressBar::centerIndicator() const

{

    return center_indicator;

}

inline bool Q3ProgressBar::percentageVisible() const

{

    return percentage_visible;

}

#endif // QT_NO_PROGRESSBAR

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3PROGRESSBAR_H