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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPOLYGON_H
#define QPOLYGON_H
#include <QtCore/qvector.h>
#include <QtCore/qpoint.h>
#include <QtCore/qrect.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QMatrix;
class QTransform;
class QRect;
class QVariant;
class Q_GUI_EXPORT QPolygon : public QVector<QPoint>
{
public:
inline QPolygon() {}
inline ~QPolygon() {}
inline QPolygon(int size);
inline QPolygon(const QPolygon &a) : QVector<QPoint>(a) {}
inline QPolygon(const QVector<QPoint> &v) : QVector<QPoint>(v) {}
QPolygon(const QRect &r, bool closed=false);
QPolygon(int nPoints, const int *points);
operator QVariant() const;
void translate(int dx, int dy);
void translate(const QPoint &offset);
QRect boundingRect() const;
void point(int i, int *x, int *y) const;
QPoint point(int i) const;
void setPoint(int index, int x, int y);
void setPoint(int index, const QPoint &p);
void setPoints(int nPoints, const int *points);
void setPoints(int nPoints, int firstx, int firsty, ...);
void putPoints(int index, int nPoints, const int *points);
void putPoints(int index, int nPoints, int firstx, int firsty, ...);
void putPoints(int index, int nPoints, const QPolygon & from, int fromIndex=0);
bool containsPoint(const QPoint &pt, Qt::FillRule fillRule) const;
QPolygon united(const QPolygon &r) const;
QPolygon intersected(const QPolygon &r) const;
QPolygon subtracted(const QPolygon &r) const;
};
inline QPolygon::QPolygon(int asize) : QVector<QPoint>(asize) {}
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygon &);
#endif
/*****************************************************************************
QPolygon stream functions
*****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygon &polygon);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygon &polygon);
#endif
/*****************************************************************************
Misc. QPolygon functions
*****************************************************************************/
inline void QPolygon::setPoint(int index, const QPoint &pt)
{ (*this)[index] = pt; }
inline void QPolygon::setPoint(int index, int x, int y)
{ (*this)[index] = QPoint(x, y); }
inline QPoint QPolygon::point(int index) const
{ return at(index); }
inline void QPolygon::translate(const QPoint &offset)
{ translate(offset.x(), offset.y()); }
class QRectF;
class Q_GUI_EXPORT QPolygonF : public QVector<QPointF>
{
public:
inline QPolygonF() {}
inline ~QPolygonF() {}
inline QPolygonF(int size);
inline QPolygonF(const QPolygonF &a) : QVector<QPointF>(a) {}
inline QPolygonF(const QVector<QPointF> &v) : QVector<QPointF>(v) {}
QPolygonF(const QRectF &r);
QPolygonF(const QPolygon &a);
inline void translate(qreal dx, qreal dy);
void translate(const QPointF &offset);
QPolygon toPolygon() const;
bool isClosed() const { return !isEmpty() && first() == last(); }
QRectF boundingRect() const;
bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const;
QPolygonF united(const QPolygonF &r) const;
QPolygonF intersected(const QPolygonF &r) const;
QPolygonF subtracted(const QPolygonF &r) const;
};
inline QPolygonF::QPolygonF(int asize) : QVector<QPointF>(asize) {}
#ifndef QT_NO_DEBUG_STREAM
Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygonF &);
#endif
/*****************************************************************************
QPolygonF stream functions
*****************************************************************************/
#ifndef QT_NO_DATASTREAM
Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygonF &array);
Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygonF &array);
#endif
inline void QPolygonF::translate(qreal dx, qreal dy)
{ translate(QPointF(dx, dy)); }
QT_END_NAMESPACE
QT_END_HEADER
#endif // QPOLYGON_H
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