Qt Toolkit - qpen.h include file

# qpen.h

This is the verbatim text of the qpen.h include file. It is is provided only for illustration; the copyright remains with Troll Tech.

    /****************************************************************************
    ** $Id: qpen.h,v 2.4.2.2 1998/08/25 09:20:52 hanord Exp $
    **
    ** Definition of QPen class
    **
    ** Created : 940112
    **
    ** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
    **
    ** This file is part of Qt Free Edition, version 1.45.
    **
    ** See the file LICENSE included in the distribution for the usage
    ** and distribution terms, or http://www.troll.no/free-license.html.
    **
    ** IMPORTANT NOTE: You may NOT copy this file or any part of it into
    ** your own programs or libraries.
    **
    ** Please see http://www.troll.no/pricing.html for information about
    ** Qt Professional Edition, which is this same library but with a
    ** license which allows creation of commercial/proprietary software.
    **
    *****************************************************************************/

    #ifndef QPEN_H
    #define QPEN_H

    #ifndef QT_H
    #include "qcolor.h"
    #include "qshared.h"
    #endif // QT_H

    enum PenStyle { NoPen, SolidLine, DashLine,     // pen style
                    DotLine, DashDotLine, DashDotDotLine };

    class Q_EXPORT QPen
    {
    friend class QPainter;
    public:
        QPen();
        QPen( PenStyle );
        QPen( const QColor &color, uint width=0, PenStyle style=SolidLine );
        QPen( const QPen & );
       ~QPen();
        QPen &operator=( const QPen & );

        PenStyle    style() const           { return data->style; }
        void        setStyle( PenStyle );
        uint        width() const           { return data->width; }
        void        setWidth( uint );
        const QColor &color() const         { return data->color; }
        void        setColor( const QColor & );

        bool        operator==( const QPen &p ) const;
        bool        operator!=( const QPen &p ) const
                                            { return !(operator==(p)); }

    private:
        QPen        copy()  const;
        void        detach();
        void        init( const QColor &, uint, PenStyle );
        struct QPenData : public QShared {          // pen data
            PenStyle  style;
            uint      width;
            QColor    color;
        } *data;
    };

    /*****************************************************************************
      QPen stream functions
     *****************************************************************************/

    Q_EXPORT QDataStream &operator<<( QDataStream &, const QPen & );
    Q_EXPORT QDataStream &operator>>( QDataStream &, QPen & );

    #endif // QPEN_H