| Classes - Annotated - Tree - Functions - Home - Structure

# qpointarray.h

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

    /****************************************************************************
    ** $Id: qt/src/kernel/qpointarray.h   2.3.1   edited 2001-01-26 $
    **
    ** Definition of QPointArray class
    **
    ** Created : 940213
    **
    ** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel 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 QPOINTARRAY_H
    #define QPOINTARRAY_H

    #ifndef QT_H
    #include "qarray.h"
    #include "qpoint.h"
    #endif // QT_H

    #if defined(Q_TEMPLATEDLL)
    template class Q_EXPORT QArray<QPoint>;
    #endif

    class Q_EXPORT QPointArray : public QArray<QPoint>
    {
    public:
        QPointArray() {}
        ~QPointArray() {}
        QPointArray( int size ) : QArray<QPoint>( size ) {}
        QPointArray( const QPointArray &a ) : QArray<QPoint>( a ) {}
        QPointArray( const QRect &r, bool closed=FALSE );
        QPointArray( int nPoints, const QCOORD *points );

        QPointArray  &operator=( const QPointArray &a )
            { return (QPointArray&)assign( a ); }

        QPointArray copy() const
            { QPointArray tmp; return *((QPointArray*)&tmp.duplicate(*this)); }

        void    translate( int dx, int dy );
        QRect   boundingRect() const;

        void    point( uint i, int *x, int *y ) const;
        QPoint  point( uint i ) const;
        void    setPoint( uint i, int x, int y );
        void    setPoint( uint i, const QPoint &p );
        bool    setPoints( int nPoints, const QCOORD *points );
        bool    setPoints( int nPoints, int firstx, int firsty, ... );
        bool    putPoints( int index, int nPoints, const QCOORD *points );
        bool    putPoints( int index, int nPoints, int firstx, int firsty, ... );

        void    makeArc( int x, int y, int w, int h, int a1, int a2 );
        void    makeEllipse( int x, int y, int w, int h );
        void    makeArc( int x, int y, int w, int h, int a1, int a2,
                         const QWMatrix& );
        QPointArray quadBezier() const;

        void*  shortPoints( int index = 0, int nPoints = -1 ) const;
        static void cleanBuffers();

    protected:
        static uint splen;
        static void* sp;
    };

    /*****************************************************************************
      QPointArray stream functions
     *****************************************************************************/
    #ifndef QT_NO_DATASTREAM
    Q_EXPORT QDataStream &operator<<( QDataStream &, const QPointArray & );
    Q_EXPORT QDataStream &operator>>( QDataStream &, QPointArray & );
    #endif

    /*****************************************************************************
      Misc. QPointArray functions
     *****************************************************************************/

    inline void QPointArray::setPoint( uint i, const QPoint &p )
    {
        setPoint( i, p.x(), p.y() );
    }

    #endif // QPOINTARRAY_H