1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). |
4 | ** Contact: http://www.qt-project.org/legal |
5 | ** |
6 | ** This file is part of the QtGui module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
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15 | ** use the contact form at http://qt.digia.com/contact-us. |
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17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 2.1 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL included in the |
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22 | ** ensure the GNU Lesser General Public License version 2.1 requirements |
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25 | ** In addition, as a special exception, Digia gives you certain additional |
26 | ** rights. These rights are described in the Digia Qt LGPL Exception |
27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
28 | ** |
29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
31 | ** General Public License version 3.0 as published by the Free Software |
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36 | ** |
37 | ** |
38 | ** $QT_END_LICENSE$ |
39 | ** |
40 | ****************************************************************************/ |
41 | |
42 | #ifndef QPOLYGON_H |
43 | #define QPOLYGON_H |
44 | |
45 | #include <QtCore/qvector.h> |
46 | #include <QtCore/qpoint.h> |
47 | #include <QtCore/qrect.h> |
48 | |
49 | QT_BEGIN_HEADER |
50 | |
51 | QT_BEGIN_NAMESPACE |
52 | |
53 | QT_MODULE(Gui) |
54 | |
55 | class QMatrix; |
56 | class QTransform; |
57 | class QRect; |
58 | class QVariant; |
59 | |
60 | class Q_GUI_EXPORT QPolygon : public QVector<QPoint> |
61 | { |
62 | public: |
63 | inline QPolygon() {} |
64 | inline ~QPolygon() {} |
65 | inline QPolygon(int size); |
66 | inline QPolygon(const QPolygon &a) : QVector<QPoint>(a) {} |
67 | inline QPolygon(const QVector<QPoint> &v) : QVector<QPoint>(v) {} |
68 | QPolygon(const QRect &r, bool closed=false); |
69 | QPolygon(int nPoints, const int *points); |
70 | inline void swap(QPolygon &other) { QVector<QPoint>::swap(other); } // prevent QVector<QPoint><->QPolygon swaps |
71 | |
72 | operator QVariant() const; |
73 | |
74 | void translate(int dx, int dy); |
75 | void translate(const QPoint &offset); |
76 | |
77 | QPolygon translated(int dx, int dy) const; |
78 | inline QPolygon translated(const QPoint &offset) const; |
79 | |
80 | QRect boundingRect() const; |
81 | |
82 | void point(int i, int *x, int *y) const; |
83 | QPoint point(int i) const; |
84 | void setPoint(int index, int x, int y); |
85 | void setPoint(int index, const QPoint &p); |
86 | void setPoints(int nPoints, const int *points); |
87 | void setPoints(int nPoints, int firstx, int firsty, ...); |
88 | void putPoints(int index, int nPoints, const int *points); |
89 | void putPoints(int index, int nPoints, int firstx, int firsty, ...); |
90 | void putPoints(int index, int nPoints, const QPolygon & from, int fromIndex=0); |
91 | |
92 | bool containsPoint(const QPoint &pt, Qt::FillRule fillRule) const; |
93 | |
94 | QPolygon united(const QPolygon &r) const; |
95 | QPolygon intersected(const QPolygon &r) const; |
96 | QPolygon subtracted(const QPolygon &r) const; |
97 | }; |
98 | |
99 | inline QPolygon::QPolygon(int asize) : QVector<QPoint>(asize) {} |
100 | |
101 | #ifndef QT_NO_DEBUG_STREAM |
102 | Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygon &); |
103 | #endif |
104 | |
105 | /***************************************************************************** |
106 | QPolygon stream functions |
107 | *****************************************************************************/ |
108 | #ifndef QT_NO_DATASTREAM |
109 | Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygon &polygon); |
110 | Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygon &polygon); |
111 | #endif |
112 | |
113 | /***************************************************************************** |
114 | Misc. QPolygon functions |
115 | *****************************************************************************/ |
116 | |
117 | inline void QPolygon::setPoint(int index, const QPoint &pt) |
118 | { (*this)[index] = pt; } |
119 | |
120 | inline void QPolygon::setPoint(int index, int x, int y) |
121 | { (*this)[index] = QPoint(x, y); } |
122 | |
123 | inline QPoint QPolygon::point(int index) const |
124 | { return at(index); } |
125 | |
126 | inline void QPolygon::translate(const QPoint &offset) |
127 | { translate(offset.x(), offset.y()); } |
128 | |
129 | inline QPolygon QPolygon::translated(const QPoint &offset) const |
130 | { return translated(offset.x(), offset.y()); } |
131 | |
132 | class QRectF; |
133 | |
134 | class Q_GUI_EXPORT QPolygonF : public QVector<QPointF> |
135 | { |
136 | public: |
137 | inline QPolygonF() {} |
138 | inline ~QPolygonF() {} |
139 | inline QPolygonF(int size); |
140 | inline QPolygonF(const QPolygonF &a) : QVector<QPointF>(a) {} |
141 | inline QPolygonF(const QVector<QPointF> &v) : QVector<QPointF>(v) {} |
142 | QPolygonF(const QRectF &r); |
143 | QPolygonF(const QPolygon &a); |
144 | inline void swap(QPolygonF &other) { QVector<QPointF>::swap(other); } // prevent QVector<QPointF><->QPolygonF swaps |
145 | |
146 | inline void translate(qreal dx, qreal dy); |
147 | void translate(const QPointF &offset); |
148 | |
149 | inline QPolygonF translated(qreal dx, qreal dy) const; |
150 | QPolygonF translated(const QPointF &offset) const; |
151 | |
152 | QPolygon toPolygon() const; |
153 | |
154 | bool isClosed() const { return !isEmpty() && first() == last(); } |
155 | |
156 | QRectF boundingRect() const; |
157 | |
158 | bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const; |
159 | |
160 | QPolygonF united(const QPolygonF &r) const; |
161 | QPolygonF intersected(const QPolygonF &r) const; |
162 | QPolygonF subtracted(const QPolygonF &r) const; |
163 | }; |
164 | |
165 | inline QPolygonF::QPolygonF(int asize) : QVector<QPointF>(asize) {} |
166 | |
167 | #ifndef QT_NO_DEBUG_STREAM |
168 | Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygonF &); |
169 | #endif |
170 | |
171 | /***************************************************************************** |
172 | QPolygonF stream functions |
173 | *****************************************************************************/ |
174 | #ifndef QT_NO_DATASTREAM |
175 | Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygonF &array); |
176 | Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygonF &array); |
177 | #endif |
178 | |
179 | inline void QPolygonF::translate(qreal dx, qreal dy) |
180 | { translate(QPointF(dx, dy)); } |
181 | |
182 | inline QPolygonF QPolygonF::translated(qreal dx, qreal dy) const |
183 | { return translated(QPointF(dx, dy)); } |
184 | |
185 | QT_END_NAMESPACE |
186 | |
187 | QT_END_HEADER |
188 | |
189 | #endif // QPOLYGON_H |
190 | |