Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/particles/qquickparticleemitter_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 PARTICLEEMITTER_H | - | ||||||
41 | #define PARTICLEEMITTER_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 <QtQuick/QQuickItem> | - | ||||||
55 | #include <QDebug> | - | ||||||
56 | #include "qquickparticlesystem_p.h" | - | ||||||
57 | #include "qquickparticleextruder_p.h" | - | ||||||
58 | #include "qquickdirection_p.h" | - | ||||||
59 | - | |||||||
60 | #include <QList> | - | ||||||
61 | #include <QPair> | - | ||||||
62 | #include <QPointF> | - | ||||||
63 | QT_BEGIN_NAMESPACE | - | ||||||
64 | - | |||||||
65 | class Q_QUICKPARTICLES_PRIVATE_EXPORT QQuickParticleEmitter : public QQuickItem | - | ||||||
66 | { | - | ||||||
67 | Q_OBJECT | - | ||||||
68 | Q_PROPERTY(QQuickParticleSystem* system READ system WRITE setSystem NOTIFY systemChanged) | - | ||||||
69 | Q_PROPERTY(QString group READ group WRITE setGroup NOTIFY groupChanged) | - | ||||||
70 | Q_PROPERTY(QQuickParticleExtruder* shape READ extruder WRITE setExtruder NOTIFY extruderChanged) | - | ||||||
71 | Q_PROPERTY(bool enabled READ enabled WRITE setEnabled NOTIFY enabledChanged) | - | ||||||
72 | Q_PROPERTY(int startTime READ startTime WRITE setStartTime NOTIFY startTimeChanged) | - | ||||||
73 | - | |||||||
74 | Q_PROPERTY(qreal emitRate READ particlesPerSecond WRITE setParticlesPerSecond NOTIFY particlesPerSecondChanged) | - | ||||||
75 | Q_PROPERTY(int lifeSpan READ particleDuration WRITE setParticleDuration NOTIFY particleDurationChanged) | - | ||||||
76 | Q_PROPERTY(int lifeSpanVariation READ particleDurationVariation WRITE setParticleDurationVariation NOTIFY particleDurationVariationChanged) | - | ||||||
77 | Q_PROPERTY(int maximumEmitted READ maxParticleCount WRITE setMaxParticleCount NOTIFY maximumEmittedChanged) | - | ||||||
78 | - | |||||||
79 | Q_PROPERTY(qreal size READ particleSize WRITE setParticleSize NOTIFY particleSizeChanged) | - | ||||||
80 | Q_PROPERTY(qreal endSize READ particleEndSize WRITE setParticleEndSize NOTIFY particleEndSizeChanged) | - | ||||||
81 | Q_PROPERTY(qreal sizeVariation READ particleSizeVariation WRITE setParticleSizeVariation NOTIFY particleSizeVariationChanged) | - | ||||||
82 | - | |||||||
83 | Q_PROPERTY(QQuickDirection *velocity READ velocity WRITE setVelocity NOTIFY velocityChanged) | - | ||||||
84 | Q_PROPERTY(QQuickDirection *acceleration READ acceleration WRITE setAcceleration NOTIFY accelerationChanged) | - | ||||||
85 | Q_PROPERTY(qreal velocityFromMovement READ velocityFromMovement WRITE setVelocityFromMovement NOTIFY velocityFromMovementChanged) | - | ||||||
86 | - | |||||||
87 | public: | - | ||||||
88 | explicit QQuickParticleEmitter(QQuickItem *parent = 0); | - | ||||||
89 | virtual ~QQuickParticleEmitter(); | - | ||||||
90 | virtual void emitWindow(int timeStamp); | - | ||||||
91 | - | |||||||
92 | enum Lifetime { | - | ||||||
93 | InfiniteLife = QQuickParticleSystem::maxLife | - | ||||||
94 | }; | - | ||||||
95 | Q_ENUM(Lifetime) | - | ||||||
96 | - | |||||||
97 | bool enabled() const | - | ||||||
98 | { | - | ||||||
99 | return m_enabled; never executed: return m_enabled; | 0 | ||||||
100 | } | - | ||||||
101 | - | |||||||
102 | qreal particlesPerSecond() const | - | ||||||
103 | { | - | ||||||
104 | return m_particlesPerSecond; executed 4 times by 1 test: return m_particlesPerSecond; Executed by:
| 4 | ||||||
105 | } | - | ||||||
106 | - | |||||||
107 | int particleDuration() const | - | ||||||
108 | { | - | ||||||
109 | return m_particleDuration; never executed: return m_particleDuration; | 0 | ||||||
110 | } | - | ||||||
111 | - | |||||||
112 | QQuickParticleSystem* system() const | - | ||||||
113 | { | - | ||||||
114 | return m_system; never executed: return m_system; | 0 | ||||||
115 | } | - | ||||||
116 | - | |||||||
117 | QString group() const | - | ||||||
118 | { | - | ||||||
119 | return m_group; executed 610 times by 24 tests: return m_group; Executed by:
| 610 | ||||||
120 | } | - | ||||||
121 | - | |||||||
122 | QQuickParticleGroupData::ID groupId() const | - | ||||||
123 | { | - | ||||||
124 | if (m_groupIdNeedRecalculation)
| 280-546 | ||||||
125 | reclaculateGroupId(); executed 280 times by 24 tests: reclaculateGroupId(); Executed by:
| 280 | ||||||
126 | return m_groupId; executed 826 times by 24 tests: return m_groupId; Executed by:
| 826 | ||||||
127 | } | - | ||||||
128 | - | |||||||
129 | int particleDurationVariation() const | - | ||||||
130 | { | - | ||||||
131 | return m_particleDurationVariation; never executed: return m_particleDurationVariation; | 0 | ||||||
132 | } | - | ||||||
133 | - | |||||||
134 | qreal velocityFromMovement() const { return m_velocity_from_movement; } never executed: return m_velocity_from_movement; | 0 | ||||||
135 | void setVelocityFromMovement(qreal s); | - | ||||||
136 | void componentComplete() override; | - | ||||||
137 | Q_SIGNALS: | - | ||||||
138 | void emitParticles(QQmlV4Handle particles); | - | ||||||
139 | void particlesPerSecondChanged(qreal); | - | ||||||
140 | void particleDurationChanged(int); | - | ||||||
141 | void enabledChanged(bool); | - | ||||||
142 | - | |||||||
143 | void systemChanged(QQuickParticleSystem* arg); | - | ||||||
144 | - | |||||||
145 | void groupChanged(const QString &arg); | - | ||||||
146 | - | |||||||
147 | void particleDurationVariationChanged(int arg); | - | ||||||
148 | - | |||||||
149 | void extruderChanged(QQuickParticleExtruder* arg); | - | ||||||
150 | - | |||||||
151 | void particleSizeChanged(qreal arg); | - | ||||||
152 | - | |||||||
153 | void particleEndSizeChanged(qreal arg); | - | ||||||
154 | - | |||||||
155 | void particleSizeVariationChanged(qreal arg); | - | ||||||
156 | - | |||||||
157 | void velocityChanged(QQuickDirection * arg); | - | ||||||
158 | - | |||||||
159 | void accelerationChanged(QQuickDirection * arg); | - | ||||||
160 | - | |||||||
161 | void maximumEmittedChanged(int arg); | - | ||||||
162 | void particleCountChanged(); | - | ||||||
163 | - | |||||||
164 | void velocityFromMovementChanged(); | - | ||||||
165 | - | |||||||
166 | void startTimeChanged(int arg); | - | ||||||
167 | - | |||||||
168 | public Q_SLOTS: | - | ||||||
169 | void pulse(int milliseconds); | - | ||||||
170 | void burst(int num); | - | ||||||
171 | void burst(int num, qreal x, qreal y); | - | ||||||
172 | - | |||||||
173 | void setEnabled(bool arg); | - | ||||||
174 | - | |||||||
175 | void setParticlesPerSecond(qreal arg) | - | ||||||
176 | { | - | ||||||
177 | if (m_particlesPerSecond != arg) {
| 4-278 | ||||||
178 | m_particlesPerSecond = arg; | - | ||||||
179 | Q_EMIT particlesPerSecondChanged(arg); | - | ||||||
180 | } executed 278 times by 24 tests: end of block Executed by:
| 278 | ||||||
181 | } executed 282 times by 24 tests: end of block Executed by:
| 282 | ||||||
182 | - | |||||||
183 | void setParticleDuration(int arg) | - | ||||||
184 | { | - | ||||||
185 | if (m_particleDuration != arg) {
| 6-276 | ||||||
186 | m_particleDuration = arg; | - | ||||||
187 | Q_EMIT particleDurationChanged(arg); | - | ||||||
188 | } executed 276 times by 24 tests: end of block Executed by:
| 276 | ||||||
189 | } executed 282 times by 24 tests: end of block Executed by:
| 282 | ||||||
190 | - | |||||||
191 | void setSystem(QQuickParticleSystem* arg) | - | ||||||
192 | { | - | ||||||
193 | if (m_system != arg) {
| 0-276 | ||||||
194 | m_system = arg; | - | ||||||
195 | m_groupIdNeedRecalculation = true; | - | ||||||
196 | if (m_system)
| 0-276 | ||||||
197 | m_system->registerParticleEmitter(this); executed 276 times by 24 tests: m_system->registerParticleEmitter(this); Executed by:
| 276 | ||||||
198 | Q_EMIT systemChanged(arg); | - | ||||||
199 | } executed 276 times by 24 tests: end of block Executed by:
| 276 | ||||||
200 | } executed 276 times by 24 tests: end of block Executed by:
| 276 | ||||||
201 | - | |||||||
202 | void setGroup(const QString &arg) | - | ||||||
203 | { | - | ||||||
204 | if (m_group != arg) {
| 2-122 | ||||||
205 | m_group = arg; | - | ||||||
206 | m_groupIdNeedRecalculation = true; | - | ||||||
207 | Q_EMIT groupChanged(arg); | - | ||||||
208 | } executed 122 times by 8 tests: end of block Executed by:
| 122 | ||||||
209 | } executed 124 times by 8 tests: end of block Executed by:
| 124 | ||||||
210 | - | |||||||
211 | void setParticleDurationVariation(int arg) | - | ||||||
212 | { | - | ||||||
213 | if (m_particleDurationVariation != arg) {
| 0-8 | ||||||
214 | m_particleDurationVariation = arg; | - | ||||||
215 | Q_EMIT particleDurationVariationChanged(arg); | - | ||||||
216 | } executed 8 times by 1 test: end of block Executed by:
| 8 | ||||||
217 | } executed 8 times by 1 test: end of block Executed by:
| 8 | ||||||
218 | void setExtruder(QQuickParticleExtruder* arg) | - | ||||||
219 | { | - | ||||||
220 | if (m_extruder != arg) {
| 0-32 | ||||||
221 | m_extruder = arg; | - | ||||||
222 | Q_EMIT extruderChanged(arg); | - | ||||||
223 | } executed 32 times by 5 tests: end of block Executed by:
| 32 | ||||||
224 | } executed 32 times by 5 tests: end of block Executed by:
| 32 | ||||||
225 | - | |||||||
226 | void setParticleSize(qreal arg) | - | ||||||
227 | { | - | ||||||
228 | if (m_particleSize != arg) {
| 30-244 | ||||||
229 | m_particleSize = arg; | - | ||||||
230 | Q_EMIT particleSizeChanged(arg); | - | ||||||
231 | } executed 244 times by 24 tests: end of block Executed by:
| 244 | ||||||
232 | } executed 274 times by 24 tests: end of block Executed by:
| 274 | ||||||
233 | - | |||||||
234 | void setParticleEndSize(qreal arg) | - | ||||||
235 | { | - | ||||||
236 | if (m_particleEndSize != arg) {
| 0-112 | ||||||
237 | m_particleEndSize = arg; | - | ||||||
238 | Q_EMIT particleEndSizeChanged(arg); | - | ||||||
239 | } executed 112 times by 1 test: end of block Executed by:
| 112 | ||||||
240 | } executed 112 times by 1 test: end of block Executed by:
| 112 | ||||||
241 | - | |||||||
242 | void setParticleSizeVariation(qreal arg) | - | ||||||
243 | { | - | ||||||
244 | if (m_particleSizeVariation != arg) {
| 0-84 | ||||||
245 | m_particleSizeVariation = arg; | - | ||||||
246 | Q_EMIT particleSizeVariationChanged(arg); | - | ||||||
247 | } executed 84 times by 1 test: end of block Executed by:
| 84 | ||||||
248 | } executed 84 times by 1 test: end of block Executed by:
| 84 | ||||||
249 | - | |||||||
250 | void setVelocity(QQuickDirection * arg) | - | ||||||
251 | { | - | ||||||
252 | if (m_velocity != arg) {
| 0-180 | ||||||
253 | m_velocity = arg; | - | ||||||
254 | Q_EMIT velocityChanged(arg); | - | ||||||
255 | } executed 180 times by 8 tests: end of block Executed by:
| 180 | ||||||
256 | } executed 180 times by 8 tests: end of block Executed by:
| 180 | ||||||
257 | - | |||||||
258 | void setAcceleration(QQuickDirection * arg) | - | ||||||
259 | { | - | ||||||
260 | if (m_acceleration != arg) {
| 0-74 | ||||||
261 | m_acceleration = arg; | - | ||||||
262 | Q_EMIT accelerationChanged(arg); | - | ||||||
263 | } executed 74 times by 4 tests: end of block Executed by:
| 74 | ||||||
264 | } executed 74 times by 4 tests: end of block Executed by:
| 74 | ||||||
265 | - | |||||||
266 | void setMaxParticleCount(int arg); | - | ||||||
267 | - | |||||||
268 | void setStartTime(int arg) | - | ||||||
269 | { | - | ||||||
270 | if (m_startTime != arg) {
| 0-6 | ||||||
271 | m_startTime = arg; | - | ||||||
272 | Q_EMIT startTimeChanged(arg); | - | ||||||
273 | } executed 6 times by 1 test: end of block Executed by:
| 6 | ||||||
274 | } executed 6 times by 1 test: end of block Executed by:
| 6 | ||||||
275 | - | |||||||
276 | virtual void reset(); | - | ||||||
277 | public: | - | ||||||
278 | int particleCount() const | - | ||||||
279 | { | - | ||||||
280 | if (m_maxParticleCount >= 0)
| 30-722 | ||||||
281 | return m_maxParticleCount; executed 30 times by 1 test: return m_maxParticleCount; Executed by:
| 30 | ||||||
282 | return m_particlesPerSecond*((m_particleDuration+m_particleDurationVariation)/1000.0); executed 722 times by 24 tests: return m_particlesPerSecond*((m_particleDuration+m_particleDurationVariation)/1000.0); Executed by:
| 722 | ||||||
283 | } | - | ||||||
284 | - | |||||||
285 | QQuickParticleExtruder* extruder() const | - | ||||||
286 | { | - | ||||||
287 | return m_extruder; never executed: return m_extruder; | 0 | ||||||
288 | } | - | ||||||
289 | - | |||||||
290 | qreal particleSize() const | - | ||||||
291 | { | - | ||||||
292 | return m_particleSize; never executed: return m_particleSize; | 0 | ||||||
293 | } | - | ||||||
294 | - | |||||||
295 | qreal particleEndSize() const | - | ||||||
296 | { | - | ||||||
297 | return m_particleEndSize; never executed: return m_particleEndSize; | 0 | ||||||
298 | } | - | ||||||
299 | - | |||||||
300 | qreal particleSizeVariation() const | - | ||||||
301 | { | - | ||||||
302 | return m_particleSizeVariation; never executed: return m_particleSizeVariation; | 0 | ||||||
303 | } | - | ||||||
304 | - | |||||||
305 | QQuickDirection * velocity() const | - | ||||||
306 | { | - | ||||||
307 | return m_velocity; never executed: return m_velocity; | 0 | ||||||
308 | } | - | ||||||
309 | - | |||||||
310 | QQuickDirection * acceleration() const | - | ||||||
311 | { | - | ||||||
312 | return m_acceleration; never executed: return m_acceleration; | 0 | ||||||
313 | } | - | ||||||
314 | - | |||||||
315 | int maxParticleCount() const | - | ||||||
316 | { | - | ||||||
317 | return m_maxParticleCount; never executed: return m_maxParticleCount; | 0 | ||||||
318 | } | - | ||||||
319 | - | |||||||
320 | int startTime() const | - | ||||||
321 | { | - | ||||||
322 | return m_startTime; never executed: return m_startTime; | 0 | ||||||
323 | } | - | ||||||
324 | - | |||||||
325 | void reclaculateGroupId() const; | - | ||||||
326 | - | |||||||
327 | protected: | - | ||||||
328 | qreal m_particlesPerSecond; | - | ||||||
329 | int m_particleDuration; | - | ||||||
330 | int m_particleDurationVariation; | - | ||||||
331 | bool m_enabled; | - | ||||||
332 | QQuickParticleSystem* m_system; | - | ||||||
333 | QQuickParticleExtruder* m_extruder; | - | ||||||
334 | QQuickParticleExtruder* m_defaultExtruder; | - | ||||||
335 | QQuickParticleExtruder* effectiveExtruder(); | - | ||||||
336 | QQuickDirection * m_velocity; | - | ||||||
337 | QQuickDirection * m_acceleration; | - | ||||||
338 | qreal m_particleSize; | - | ||||||
339 | qreal m_particleEndSize; | - | ||||||
340 | qreal m_particleSizeVariation; | - | ||||||
341 | - | |||||||
342 | qreal m_velocityFromMovement; | - | ||||||
343 | int m_startTime; | - | ||||||
344 | bool m_overwrite; | - | ||||||
345 | - | |||||||
346 | int m_pulseLeft; | - | ||||||
347 | QList<QPair<int, QPointF > > m_burstQueue; | - | ||||||
348 | int m_maxParticleCount; | - | ||||||
349 | - | |||||||
350 | //Used in default implementation, but might be useful | - | ||||||
351 | qreal m_velocity_from_movement; | - | ||||||
352 | - | |||||||
353 | int m_emitCap; | - | ||||||
354 | bool m_reset_last; | - | ||||||
355 | qreal m_last_timestamp; | - | ||||||
356 | qreal m_last_emission; | - | ||||||
357 | - | |||||||
358 | QPointF m_last_emitter; | - | ||||||
359 | QPointF m_last_last_emitter; | - | ||||||
360 | QPointF m_last_last_last_emitter; | - | ||||||
361 | - | |||||||
362 | bool isEmitConnected(); | - | ||||||
363 | - | |||||||
364 | private: // data | - | ||||||
365 | QString m_group; | - | ||||||
366 | mutable bool m_groupIdNeedRecalculation; | - | ||||||
367 | mutable QQuickParticleGroupData::ID m_groupId; | - | ||||||
368 | QQuickDirection m_nullVector; | - | ||||||
369 | - | |||||||
370 | }; | - | ||||||
371 | - | |||||||
372 | QT_END_NAMESPACE | - | ||||||
373 | - | |||||||
374 | #endif // PARTICLEEMITTER_H | - | ||||||
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