Qt Toolkit - qprogressbar.h include file

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# qprogressbar.h

This is the verbatim text of the qprogressbar.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/src/widgets/qprogressbar.h   2.2.0   edited 2000-08-25 $
    **
    ** Definition of QProgressBar class
    **
    ** Created : 970520
    **
    ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the widgets module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QPROGRESSBAR_H
    #define QPROGRESSBAR_H

    #ifndef QT_H
    #include "qframe.h"
    #endif // QT_H

    #ifndef QT_NO_COMPLEXWIDGETS

    class QProgressBarPrivate;

    class Q_EXPORT QProgressBar : public QFrame
    {
        Q_OBJECT
        Q_PROPERTY( int totalSteps READ totalSteps WRITE setTotalSteps )
        Q_PROPERTY( int progress READ progress WRITE setProgress )
        Q_PROPERTY( bool centerIndicator READ centerIndicator WRITE setCenterIndicator )
        Q_PROPERTY( bool indicatorFollowsStyle READ indicatorFollowsStyle WRITE setIndicatorFollowsStyle )

    public:
        QProgressBar( QWidget *parent=0, const char *name=0, WFlags f=0 );
        QProgressBar( int totalSteps, QWidget *parent=0, const char *name=0,
                      WFlags f=0 );

        int         totalSteps() const;
        int         progress()   const;

        QSize       sizeHint() const;
        QSizePolicy sizePolicy() const;
        QSize       minimumSizeHint() const;

        void        setCenterIndicator( bool on );
        bool        centerIndicator() const;

        void        setIndicatorFollowsStyle( bool );
        bool        indicatorFollowsStyle() const;

        void        show();

    public slots:
        void        reset();
        virtual void setTotalSteps( int totalSteps );
        virtual void setProgress( int progress );

    protected:
        void        drawContents( QPainter * );
        void        drawContentsMask( QPainter * );
        virtual bool setIndicator( QString & progress_str, int progress,
                                   int totalSteps );
        void styleChange( QStyle& );

    private:
        int         total_steps;
        int         progress_val;
        int         percentage;
        QString     progress_str;
        bool        center_indicator;
        bool        auto_indicator;
        QProgressBarPrivate * d;
        void         initFrame();

    private:        // Disabled copy constructor and operator=
    #if defined(Q_DISABLE_COPY)
        QProgressBar( const QProgressBar & );
        QProgressBar &operator=( const QProgressBar & );
    #endif
    };

    inline int QProgressBar::totalSteps() const
    {
        return total_steps;
    }

    inline int QProgressBar::progress() const
    {
        return progress_val;
    }

    inline bool QProgressBar::centerIndicator() const
    {
        return center_indicator;
    }

    inline bool QProgressBar::indicatorFollowsStyle() const
    {
        return auto_indicator;
    }

    #endif // QT_NO_COMPLEXWIDGETS

    #endif // QPROGRESSBAR_H