/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtGui module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef QPOLYGON_H+
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#define QPOLYGON_H+
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+
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#include <QtCore/qvector.h>+
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#include <QtCore/qpoint.h>+
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#include <QtCore/qrect.h>+
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+
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QT_BEGIN_HEADER+
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+
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QT_BEGIN_NAMESPACE+
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+
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QT_MODULE(Gui)+
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+
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class QMatrix;+
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class QTransform;+
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class QRect;+
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class QVariant;+
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+
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class Q_GUI_EXPORT QPolygon : public QVector<QPoint>+
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{+
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public:+
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    inline QPolygon() {}+
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    inline ~QPolygon() {}+
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    inline QPolygon(int size);+
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    inline QPolygon(const QPolygon &a) : QVector<QPoint>(a) {}+
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    inline QPolygon(const QVector<QPoint> &v) : QVector<QPoint>(v) {}+
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    QPolygon(const QRect &r, bool closed=false);+
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    QPolygon(int nPoints, const int *points);+
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    operator QVariant() const;+
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+
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    void translate(int dx, int dy);+
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    void translate(const QPoint &offset);+
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+
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    QPolygon translated(int dx, int dy) const;+
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    inline QPolygon translated(const QPoint &offset) const;+
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+
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    QRect boundingRect() const;+
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+
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    void point(int i, int *x, int *y) const;+
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    QPoint point(int i) const;+
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    void setPoint(int index, int x, int y);+
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    void setPoint(int index, const QPoint &p);+
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    void setPoints(int nPoints, const int *points);+
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    void setPoints(int nPoints, int firstx, int firsty, ...);+
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    void putPoints(int index, int nPoints, const int *points);+
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    void putPoints(int index, int nPoints, int firstx, int firsty, ...);+
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    void putPoints(int index, int nPoints, const QPolygon & from, int fromIndex=0);+
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+
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    bool containsPoint(const QPoint &pt, Qt::FillRule fillRule) const;+
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+
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    QPolygon united(const QPolygon &r) const;+
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    QPolygon intersected(const QPolygon &r) const;+
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    QPolygon subtracted(const QPolygon &r) const;+
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};+
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+
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inline QPolygon::QPolygon(int asize) : QVector<QPoint>(asize) {}+
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+
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#ifndef QT_NO_DEBUG_STREAM+
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Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygon &);+
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#endif+
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+
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/*****************************************************************************+
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  QPolygon stream functions+
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 *****************************************************************************/+
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#ifndef QT_NO_DATASTREAM+
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Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygon &polygon);+
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Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygon &polygon);+
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#endif+
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+
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/*****************************************************************************+
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  Misc. QPolygon functions+
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 *****************************************************************************/+
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+
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inline void QPolygon::setPoint(int index, const QPoint &pt)+
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{ (*this)[index] = pt; }+
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+
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inline void QPolygon::setPoint(int index, int x, int y)+
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{ (*this)[index] = QPoint(x, y); }+
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+
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inline QPoint QPolygon::point(int index) const+
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{ return at(index); }+
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+
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inline void QPolygon::translate(const QPoint &offset)+
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{ translate(offset.x(), offset.y()); }+
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+
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inline QPolygon QPolygon::translated(const QPoint &offset) const+
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{ return translated(offset.x(), offset.y()); }+
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+
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class QRectF;+
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+
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class Q_GUI_EXPORT QPolygonF : public QVector<QPointF>+
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{+
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public:+
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    inline QPolygonF() {}+
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    inline ~QPolygonF() {}+
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    inline QPolygonF(int size);+
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    inline QPolygonF(const QPolygonF &a) : QVector<QPointF>(a) {}+
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    inline QPolygonF(const QVector<QPointF> &v) : QVector<QPointF>(v) {}+
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    QPolygonF(const QRectF &r);+
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    QPolygonF(const QPolygon &a);+
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+
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    inline void translate(qreal dx, qreal dy);+
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    void translate(const QPointF &offset);+
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+
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    inline QPolygonF translated(qreal dx, qreal dy) const;+
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    QPolygonF translated(const QPointF &offset) const;+
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+
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    QPolygon toPolygon() const;+
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+
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    bool isClosed() const { return !isEmpty() && first() == last(); }+
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+
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    QRectF boundingRect() const;+
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+
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    bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const;+
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+
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    QPolygonF united(const QPolygonF &r) const;+
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    QPolygonF intersected(const QPolygonF &r) const;+
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    QPolygonF subtracted(const QPolygonF &r) const;+
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};+
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+
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inline QPolygonF::QPolygonF(int asize) : QVector<QPointF>(asize) {}+
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+
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#ifndef QT_NO_DEBUG_STREAM+
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Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygonF &);+
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#endif+
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+
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/*****************************************************************************+
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  QPolygonF stream functions+
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 *****************************************************************************/+
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#ifndef QT_NO_DATASTREAM+
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Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygonF &array);+
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Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygonF &array);+
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#endif+
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+
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inline void QPolygonF::translate(qreal dx, qreal dy)+
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{ translate(QPointF(dx, dy)); }+
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+
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inline QPolygonF QPolygonF::translated(qreal dx, qreal dy) const+
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{ return translated(QPointF(dx, dy)); }+
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+
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QT_END_NAMESPACE+
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+
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QT_END_HEADER+
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+
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#endif // QPOLYGON_H+
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