qpen.h

/****************************************************************************
** $Id: qpen.h,v 2.4.2.2 1998/08/25 09:20:52 hanord Exp $
**
** Definition of QPen class
**
** Created : 940112
**
** Copyright (C) 1992-1998 Troll Tech AS.  All rights reserved.
**
** This file is part of Qt Free Edition, version 1.42.
**
** 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