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qquickcontext2dcommandbuffer_p.h

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQuick module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
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 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
29** Qt Foundation. The licenses are as published by the Free Software-
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#ifndef QQUICKCONTEXT2DCOMMANDBUFFER_P_H-
41#define QQUICKCONTEXT2DCOMMANDBUFFER_P_H-
42-
43//-
44// W A R N I N G-
45// --------------
46//-
47// This file is not part of the Qt API. It exists purely as an-
48// implementation detail. This header file may change from version to-
49// version without notice, or even be removed.-
50//-
51// We mean it.-
52//-
53-
54#include <private/qtquickglobal_p.h>-
55-
56QT_REQUIRE_CONFIG(quick_canvas);-
57-
58#include <QtCore/qmutex.h>-
59#include "qquickcontext2d_p.h"-
60-
61QT_BEGIN_NAMESPACE-
62-
63class QQuickCanvasItem;-
64class QMutex;-
65-
66class QQuickContext2DCommandBuffer-
67{-
68public:-
69 QQuickContext2DCommandBuffer();-
70 ~QQuickContext2DCommandBuffer();-
71 void reset();-
72 void clear();-
73-
74 inline int size() const { return commands.size(); }
never executed: return commands.size();
0
75 inline bool isEmpty() const {return commands.isEmpty(); }
never executed: return commands.isEmpty();
0
76 inline bool hasNext() const {return cmdIdx < commands.size(); }
never executed: return cmdIdx < commands.size();
0
77 inline QQuickContext2D::PaintCommand takeNextCommand() { return commands.at(cmdIdx++); }
never executed: return commands.at(cmdIdx++);
0
78-
79 inline qreal takeGlobalAlpha() { return takeReal(); }
never executed: return takeReal();
0
80 inline QPainter::CompositionMode takeGlobalCompositeOperation(){ return static_cast<QPainter::CompositionMode>(takeInt()); }
never executed: return static_cast<QPainter::CompositionMode>(takeInt());
0
81 inline QBrush takeStrokeStyle() { return takeBrush(); }
never executed: return takeBrush();
0
82 inline QBrush takeFillStyle() { return takeBrush(); }
never executed: return takeBrush();
0
83-
84 inline qreal takeLineWidth() { return takeReal(); }
never executed: return takeReal();
0
85 inline Qt::PenCapStyle takeLineCap() { return static_cast<Qt::PenCapStyle>(takeInt());}
never executed: return static_cast<Qt::PenCapStyle>(takeInt());
0
86 inline Qt::PenJoinStyle takeLineJoin(){ return static_cast<Qt::PenJoinStyle>(takeInt());}
never executed: return static_cast<Qt::PenJoinStyle>(takeInt());
0
87 inline qreal takeMiterLimit() { return takeReal(); }
never executed: return takeReal();
0
88-
89 inline void setGlobalAlpha( qreal alpha)-
90 {-
91 commands << QQuickContext2D::GlobalAlpha;-
92 reals << alpha;-
93 }
never executed: end of block
0
94-
95 inline void setGlobalCompositeOperation(QPainter::CompositionMode cm)-
96 {-
97 commands << QQuickContext2D::GlobalCompositeOperation;-
98 ints << cm;-
99 }
never executed: end of block
0
100-
101 inline void setStrokeStyle(const QBrush &style, bool repeatX = false, bool repeatY = false)-
102 {-
103 commands << QQuickContext2D::StrokeStyle;-
104 brushes << style;-
105 bools << repeatX << repeatY;-
106 }
never executed: end of block
0
107-
108 inline void drawImage(const QImage& image, const QRectF& sr, const QRectF& dr)-
109 {-
110 commands << QQuickContext2D::DrawImage;-
111 images << image;-
112 rects << sr << dr;-
113 }
never executed: end of block
0
114-
115 inline void drawPixmap(QQmlRefPointer<QQuickCanvasPixmap> pixmap, const QRectF& sr, const QRectF& dr)-
116 {-
117 commands << QQuickContext2D::DrawPixmap;-
118 pixmaps << pixmap;-
119 rects << sr << dr;-
120 }
never executed: end of block
0
121-
122 inline qreal takeShadowOffsetX() { return takeReal(); }
never executed: return takeReal();
0
123 inline qreal takeShadowOffsetY() { return takeReal(); }
never executed: return takeReal();
0
124 inline qreal takeShadowBlur() { return takeReal(); }
never executed: return takeReal();
0
125 inline QColor takeShadowColor() { return takeColor(); }
never executed: return takeColor();
0
126-
127-
128 inline void updateMatrix(const QTransform& matrix)-
129 {-
130 commands << QQuickContext2D::UpdateMatrix;-
131 matrixes << matrix;-
132 }
never executed: end of block
0
133-
134 inline void clearRect(const QRectF& r)-
135 {-
136 commands << QQuickContext2D::ClearRect;-
137 rects << r;-
138 }
never executed: end of block
0
139-
140 inline void fillRect(const QRectF& r)-
141 {-
142 commands << QQuickContext2D::FillRect;-
143 rects << r;-
144 }
never executed: end of block
0
145-
146 inline void strokeRect(const QRectF& r)-
147 {-
148 QPainterPath p;-
149 p.addRect(r);-
150-
151 commands << QQuickContext2D::Stroke;-
152 pathes << p;-
153 }
never executed: end of block
0
154-
155-
156 inline void fill(const QPainterPath& path)-
157 {-
158 commands << QQuickContext2D::Fill;-
159 pathes << path;-
160-
161 }
never executed: end of block
0
162-
163 inline void stroke(const QPainterPath& path)-
164 {-
165 commands << QQuickContext2D::Stroke;-
166 pathes << path;-
167 }
never executed: end of block
0
168-
169 inline void clip(bool enabled, const QPainterPath& path)-
170 {-
171 commands << QQuickContext2D::Clip;-
172 bools << enabled;-
173 pathes << path;-
174 }
never executed: end of block
0
175-
176-
177-
178 inline void setFillStyle(const QBrush &style, bool repeatX = false, bool repeatY = false)-
179 {-
180 commands << QQuickContext2D::FillStyle;-
181 brushes << style;-
182 bools << repeatX << repeatY;-
183 }
never executed: end of block
0
184-
185-
186 inline void setLineWidth( qreal w)-
187 {-
188 commands << QQuickContext2D::LineWidth;-
189 reals << w;-
190 }
never executed: end of block
0
191-
192 inline void setLineCap(Qt::PenCapStyle cap)-
193 {-
194 commands << QQuickContext2D::LineCap;-
195 ints << cap;-
196 }
never executed: end of block
0
197-
198 inline void setLineJoin(Qt::PenJoinStyle join)-
199 {-
200 commands << QQuickContext2D::LineJoin;-
201 ints << join;-
202 }
never executed: end of block
0
203-
204 inline void setMiterLimit( qreal limit)-
205 {-
206 commands << QQuickContext2D::MiterLimit;-
207 reals << limit;-
208 }
never executed: end of block
0
209-
210 inline void setShadowOffsetX( qreal x)-
211 {-
212 commands << QQuickContext2D::ShadowOffsetX;-
213 reals << x;-
214 }
never executed: end of block
0
215-
216 inline void setShadowOffsetY( qreal y)-
217 {-
218 commands << QQuickContext2D::ShadowOffsetY;-
219 reals << y;-
220 }
never executed: end of block
0
221-
222 inline void setShadowBlur( qreal b)-
223 {-
224 commands << QQuickContext2D::ShadowBlur;-
225 reals << b;-
226 }
never executed: end of block
0
227-
228 inline void setShadowColor(const QColor &color)-
229 {-
230 commands << QQuickContext2D::ShadowColor;-
231 colors << color;-
232 }
never executed: end of block
0
233-
234 inline QTransform takeMatrix() { return matrixes.at(matrixIdx++); }
never executed: return matrixes.at(matrixIdx++);
0
235-
236 inline QRectF takeRect() { return rects.at(rectIdx++); }
never executed: return rects.at(rectIdx++);
0
237-
238 inline QPainterPath takePath() { return pathes.at(pathIdx++); }
never executed: return pathes.at(pathIdx++);
0
239-
240 inline const QImage& takeImage() { return images.at(imageIdx++); }
never executed: return images.at(imageIdx++);
0
241 inline QQmlRefPointer<QQuickCanvasPixmap> takePixmap() { return pixmaps.at(pixmapIdx++); }
never executed: return pixmaps.at(pixmapIdx++);
0
242-
243 inline int takeInt() { return ints.at(intIdx++); }
never executed: return ints.at(intIdx++);
0
244 inline bool takeBool() {return bools.at(boolIdx++); }
never executed: return bools.at(boolIdx++);
0
245 inline qreal takeReal() { return reals.at(realIdx++); }
never executed: return reals.at(realIdx++);
0
246 inline QColor takeColor() { return colors.at(colorIdx++); }
never executed: return colors.at(colorIdx++);
0
247 inline QBrush takeBrush() { return brushes.at(brushIdx++); }
never executed: return brushes.at(brushIdx++);
0
248-
249 void replay(QPainter* painter, QQuickContext2D::State& state, const QVector2D &scaleFactor);-
250-
251private:-
252 static QPen makePen(const QQuickContext2D::State& state);-
253 void setPainterState(QPainter* painter, const QQuickContext2D::State& state, const QPen& pen);-
254 int cmdIdx;-
255 int intIdx;-
256 int boolIdx;-
257 int realIdx;-
258 int rectIdx;-
259 int colorIdx;-
260 int matrixIdx;-
261 int brushIdx;-
262 int pathIdx;-
263 int imageIdx;-
264 int pixmapIdx;-
265 QVector<QQuickContext2D::PaintCommand> commands;-
266-
267 QVector<int> ints;-
268 QVector<bool> bools;-
269 QVector<qreal> reals;-
270 QVector<QRectF> rects;-
271 QVector<QColor> colors;-
272 QVector<QTransform> matrixes;-
273 QVector<QBrush> brushes;-
274 QVector<QPainterPath> pathes;-
275 QVector<QImage> images;-
276 QVector<QQmlRefPointer<QQuickCanvasPixmap> > pixmaps;-
277 QMutex queueLock;-
278};-
279-
280QT_END_NAMESPACE-
281-
282#endif // QQUICKCONTEXT2DCOMMANDBUFFER_P_H-
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