| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QPOLYGON_H |
| #define QPOLYGON_H |
| |
| #include <QtCore/qvector.h> |
| #include <QtCore/qpoint.h> |
| #include <QtCore/qrect.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QMatrix; |
| class QTransform; |
| class QRect; |
| class QVariant; |
| |
| class Q_GUI_EXPORT QPolygon : public QVector<QPoint> |
| { |
| public: |
| inline QPolygon() {} |
| inline ~QPolygon() {} |
| inline explicit QPolygon(int size); |
| inline QPolygon(const QPolygon &a) : QVector<QPoint>(a) {} |
| inline /*implicit*/ QPolygon(const QVector<QPoint> &v) : QVector<QPoint>(v) {} |
| QPolygon(const QRect &r, bool closed=false); |
| QPolygon(int nPoints, const int *points); |
| inline void swap(QPolygon &other) { QVector<QPoint>::swap(other); } // prevent QVector<QPoint><->QPolygon swaps |
| |
| operator QVariant() const; |
| |
| void translate(int dx, int dy); |
| void translate(const QPoint &offset); |
| |
| QPolygon translated(int dx, int dy) const Q_REQUIRED_RESULT; |
| inline QPolygon translated(const QPoint &offset) const Q_REQUIRED_RESULT; |
| |
| 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 Q_REQUIRED_RESULT; |
| QPolygon intersected(const QPolygon &r) const Q_REQUIRED_RESULT; |
| QPolygon subtracted(const QPolygon &r) const Q_REQUIRED_RESULT; |
| }; |
| |
| 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()); } |
| |
| inline QPolygon QPolygon::translated(const QPoint &offset) const |
| { return translated(offset.x(), offset.y()); } |
| |
| class QRectF; |
| |
| class Q_GUI_EXPORT QPolygonF : public QVector<QPointF> |
| { |
| public: |
| inline QPolygonF() {} |
| inline ~QPolygonF() {} |
| inline explicit QPolygonF(int size); |
| inline QPolygonF(const QPolygonF &a) : QVector<QPointF>(a) {} |
| inline /*implicit*/ QPolygonF(const QVector<QPointF> &v) : QVector<QPointF>(v) {} |
| QPolygonF(const QRectF &r); |
| /*implicit*/ QPolygonF(const QPolygon &a); |
| inline void swap(QPolygonF &other) { QVector<QPointF>::swap(other); } // prevent QVector<QPointF><->QPolygonF swaps |
| |
| operator QVariant() const; |
| |
| inline void translate(qreal dx, qreal dy); |
| void translate(const QPointF &offset); |
| |
| inline QPolygonF translated(qreal dx, qreal dy) const; |
| QPolygonF translated(const QPointF &offset) const Q_REQUIRED_RESULT; |
| |
| 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 Q_REQUIRED_RESULT; |
| QPolygonF intersected(const QPolygonF &r) const Q_REQUIRED_RESULT; |
| QPolygonF subtracted(const QPolygonF &r) const Q_REQUIRED_RESULT; |
| }; |
| |
| 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)); } |
| |
| inline QPolygonF QPolygonF::translated(qreal dx, qreal dy) const |
| { return translated(QPointF(dx, dy)); } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPOLYGON_H |