Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/qml/ftw/qqmlthread_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 QtQml 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 QQMLTHREAD_P_H | - |
41 | #define QQMLTHREAD_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 | - | |
55 | #include <QtCore/qglobal.h> | - |
56 | - | |
57 | #include <private/qintrusivelist_p.h> | - |
58 | - | |
59 | QT_BEGIN_NAMESPACE | - |
60 | - | |
61 | class QThread; | - |
62 | class QMutex; | - |
63 | - | |
64 | class QQmlThreadPrivate; | - |
65 | class QQmlThread | - |
66 | { | - |
67 | public: | - |
68 | QQmlThread(); | - |
69 | virtual ~QQmlThread(); | - |
70 | - | |
71 | void startup(); | - |
72 | void shutdown(); | - |
73 | bool isShutdown() const; | - |
74 | - | |
75 | QMutex &mutex(); | - |
76 | void lock(); | - |
77 | void unlock(); | - |
78 | void wakeOne(); | - |
79 | void wakeAll(); | - |
80 | void wait(); | - |
81 | - | |
82 | QThread *thread() const; | - |
83 | bool isThisThread() const; | - |
84 | - | |
85 | // Synchronously invoke a method in the thread | - |
86 | template<class O> | - |
87 | inline void callMethodInThread(void (O::*Member)()); | - |
88 | template<typename T, class V, class O> | - |
89 | inline void callMethodInThread(void (O::*Member)(V), const T &); | - |
90 | template<typename T, typename T2, class V, class V2, class O> | - |
91 | inline void callMethodInThread(void (O::*Member)(V, V2), const T &, const T2 &); | - |
92 | - | |
93 | // Synchronously invoke a method in the main thread. If the main thread is | - |
94 | // blocked in a callMethodInThread() call, the call is made from within that | - |
95 | // call. | - |
96 | template<class O> | - |
97 | inline void callMethodInMain(void (O::*Member)()); | - |
98 | template<typename T, class V, class O> | - |
99 | inline void callMethodInMain(void (O::*Member)(V), const T &); | - |
100 | template<typename T, typename T2, class V, class V2, class O> | - |
101 | inline void callMethodInMain(void (O::*Member)(V, V2), const T &, const T2 &); | - |
102 | - | |
103 | // Asynchronously invoke a method in the thread. | - |
104 | template<class O> | - |
105 | inline void postMethodToThread(void (O::*Member)()); | - |
106 | template<typename T, class V, class O> | - |
107 | inline void postMethodToThread(void (O::*Member)(V), const T &); | - |
108 | template<typename T, typename T2, class V, class V2, class O> | - |
109 | inline void postMethodToThread(void (O::*Member)(V, V2), const T &, const T2 &); | - |
110 | - | |
111 | // Asynchronously invoke a method in the main thread. | - |
112 | template<class O> | - |
113 | inline void postMethodToMain(void (O::*Member)()); | - |
114 | template<typename T, class V, class O> | - |
115 | inline void postMethodToMain(void (O::*Member)(V), const T &); | - |
116 | template<typename T, typename T2, class V, class V2, class O> | - |
117 | inline void postMethodToMain(void (O::*Member)(V, V2), const T &, const T2 &); | - |
118 | - | |
119 | void waitForNextMessage(); | - |
120 | - | |
121 | protected: | - |
122 | virtual void startupThread(); | - |
123 | virtual void shutdownThread(); | - |
124 | - | |
125 | private: | - |
126 | friend class QQmlThreadPrivate; | - |
127 | - | |
128 | struct Message { | - |
129 | Message() : next(nullptr) {} executed 117437 times by 141 tests: end of block Executed by:
| 117437 |
130 | virtual ~Message() {} | - |
131 | Message *next; | - |
132 | virtual void call(QQmlThread *) = 0; | - |
133 | }; | - |
134 | void internalCallMethodInThread(Message *); | - |
135 | void internalCallMethodInMain(Message *); | - |
136 | void internalPostMethodToThread(Message *); | - |
137 | void internalPostMethodToMain(Message *); | - |
138 | QQmlThreadPrivate *d; | - |
139 | }; | - |
140 | - | |
141 | template<class O> | - |
142 | void QQmlThread::callMethodInThread(void (O::*Member)()) | - |
143 | { | - |
144 | struct I : public Message { | - |
145 | void (O::*Member)(); | - |
146 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
147 | void call(QQmlThread *thread) override { | - |
148 | O *me = static_cast<O *>(thread); | - |
149 | (me->*Member)(); | - |
150 | } never executed: end of block | 0 |
151 | }; | - |
152 | internalCallMethodInThread(new I(Member)); | - |
153 | } never executed: end of block | 0 |
154 | - | |
155 | template<typename T, class V, class O> | - |
156 | void QQmlThread::callMethodInThread(void (O::*Member)(V), const T &arg) | - |
157 | { | - |
158 | struct I : public Message { | - |
159 | void (O::*Member)(V); | - |
160 | T arg; | - |
161 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} executed 8500 times by 126 tests: end of block Executed by:
| 8500 |
162 | void call(QQmlThread *thread) override { | - |
163 | O *me = static_cast<O *>(thread); | - |
164 | (me->*Member)(arg); | - |
165 | } executed 8500 times by 126 tests: end of block Executed by:
| 8500 |
166 | }; | - |
167 | internalCallMethodInThread(new I(Member, arg)); | - |
168 | } executed 8500 times by 126 tests: end of block Executed by:
| 8500 |
169 | - | |
170 | template<typename T, typename T2, class V, class V2, class O> | - |
171 | void QQmlThread::callMethodInThread(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
172 | { | - |
173 | struct I : public Message { | - |
174 | void (O::*Member)(V, V2); | - |
175 | T arg; | - |
176 | T2 arg2; | - |
177 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 45777 times by 60 tests: end of block Executed by:
| 45777 |
178 | void call(QQmlThread *thread) override { | - |
179 | O *me = static_cast<O *>(thread); | - |
180 | (me->*Member)(arg, arg2); | - |
181 | } executed 45777 times by 60 tests: end of block Executed by:
| 45777 |
182 | }; | - |
183 | internalCallMethodInThread(new I(Member, arg, arg2)); | - |
184 | } executed 45777 times by 60 tests: end of block Executed by:
| 45777 |
185 | - | |
186 | template<class O> | - |
187 | void QQmlThread::callMethodInMain(void (O::*Member)()) | - |
188 | { | - |
189 | struct I : public Message { | - |
190 | void (O::*Member)(); | - |
191 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
192 | void call(QQmlThread *thread) override { | - |
193 | O *me = static_cast<O *>(thread); | - |
194 | (me->*Member)(); | - |
195 | } never executed: end of block | 0 |
196 | }; | - |
197 | internalCallMethodInMain(new I(Member)); | - |
198 | } never executed: end of block | 0 |
199 | - | |
200 | template<typename T, class V, class O> | - |
201 | void QQmlThread::callMethodInMain(void (O::*Member)(V), const T &arg) | - |
202 | { | - |
203 | struct I : public Message { | - |
204 | void (O::*Member)(V); | - |
205 | T arg; | - |
206 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} never executed: end of block | 0 |
207 | void call(QQmlThread *thread) override { | - |
208 | O *me = static_cast<O *>(thread); | - |
209 | (me->*Member)(arg); | - |
210 | } never executed: end of block | 0 |
211 | }; | - |
212 | internalCallMethodInMain(new I(Member, arg)); | - |
213 | } never executed: end of block | 0 |
214 | - | |
215 | template<typename T, typename T2, class V, class V2, class O> | - |
216 | void QQmlThread::callMethodInMain(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
217 | { | - |
218 | struct I : public Message { | - |
219 | void (O::*Member)(V, V2); | - |
220 | T arg; | - |
221 | T2 arg2; | - |
222 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 7389 times by 135 tests: end of block Executed by:
| 7389 |
223 | void call(QQmlThread *thread) override { | - |
224 | O *me = static_cast<O *>(thread); | - |
225 | (me->*Member)(arg, arg2); | - |
226 | } executed 7389 times by 135 tests: end of block Executed by:
| 7389 |
227 | }; | - |
228 | internalCallMethodInMain(new I(Member, arg, arg2)); | - |
229 | } executed 7389 times by 135 tests: end of block Executed by:
| 7389 |
230 | - | |
231 | template<class O> | - |
232 | void QQmlThread::postMethodToThread(void (O::*Member)()) | - |
233 | { | - |
234 | struct I : public Message { | - |
235 | void (O::*Member)(); | - |
236 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
237 | void call(QQmlThread *thread) override { | - |
238 | O *me = static_cast<O *>(thread); | - |
239 | (me->*Member)(); | - |
240 | } never executed: end of block | 0 |
241 | }; | - |
242 | internalPostMethodToThread(new I(Member)); | - |
243 | } never executed: end of block | 0 |
244 | - | |
245 | template<typename T, class V, class O> | - |
246 | void QQmlThread::postMethodToThread(void (O::*Member)(V), const T &arg) | - |
247 | { | - |
248 | struct I : public Message { | - |
249 | void (O::*Member)(V); | - |
250 | T arg; | - |
251 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} executed 104 times by 8 tests: end of block Executed by:
| 104 |
252 | void call(QQmlThread *thread) override { | - |
253 | O *me = static_cast<O *>(thread); | - |
254 | (me->*Member)(arg); | - |
255 | } executed 104 times by 8 tests: end of block Executed by:
| 104 |
256 | }; | - |
257 | internalPostMethodToThread(new I(Member, arg)); | - |
258 | } executed 104 times by 8 tests: end of block Executed by:
| 104 |
259 | - | |
260 | template<typename T, typename T2, class V, class V2, class O> | - |
261 | void QQmlThread::postMethodToThread(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
262 | { | - |
263 | struct I : public Message { | - |
264 | void (O::*Member)(V, V2); | - |
265 | T arg; | - |
266 | T2 arg2; | - |
267 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 6 times by 1 test: end of block Executed by:
| 6 |
268 | void call(QQmlThread *thread) override { | - |
269 | O *me = static_cast<O *>(thread); | - |
270 | (me->*Member)(arg, arg2); | - |
271 | } executed 6 times by 1 test: end of block Executed by:
| 6 |
272 | }; | - |
273 | internalPostMethodToThread(new I(Member, arg, arg2)); | - |
274 | } executed 6 times by 1 test: end of block Executed by:
| 6 |
275 | - | |
276 | template<class O> | - |
277 | void QQmlThread::postMethodToMain(void (O::*Member)()) | - |
278 | { | - |
279 | struct I : public Message { | - |
280 | void (O::*Member)(); | - |
281 | I(void (O::*Member)()) : Member(Member) {} never executed: end of block | 0 |
282 | void call(QQmlThread *thread) override { | - |
283 | O *me = static_cast<O *>(thread); | - |
284 | (me->*Member)(); | - |
285 | } never executed: end of block | 0 |
286 | }; | - |
287 | internalPostMethodToMain(new I(Member)); | - |
288 | } never executed: end of block | 0 |
289 | - | |
290 | template<typename T, class V, class O> | - |
291 | void QQmlThread::postMethodToMain(void (O::*Member)(V), const T &arg) | - |
292 | { | - |
293 | struct I : public Message { | - |
294 | void (O::*Member)(V); | - |
295 | T arg; | - |
296 | I(void (O::*Member)(V), const T &arg) : Member(Member), arg(arg) {} executed 55543 times by 141 tests: end of block Executed by:
| 55543 |
297 | void call(QQmlThread *thread) override { | - |
298 | O *me = static_cast<O *>(thread); | - |
299 | (me->*Member)(arg); | - |
300 | } executed 55541 times by 141 tests: end of block Executed by:
| 55541 |
301 | }; | - |
302 | internalPostMethodToMain(new I(Member, arg)); | - |
303 | } executed 55543 times by 141 tests: end of block Executed by:
| 55543 |
304 | - | |
305 | template<typename T, typename T2, class V, class V2, class O> | - |
306 | void QQmlThread::postMethodToMain(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) | - |
307 | { | - |
308 | struct I : public Message { | - |
309 | void (O::*Member)(V, V2); | - |
310 | T arg; | - |
311 | T2 arg2; | - |
312 | I(void (O::*Member)(V, V2), const T &arg, const T2 &arg2) : Member(Member), arg(arg), arg2(arg2) {} executed 118 times by 11 tests: end of block Executed by:
| 118 |
313 | void call(QQmlThread *thread) override { | - |
314 | O *me = static_cast<O *>(thread); | - |
315 | (me->*Member)(arg, arg2); | - |
316 | } executed 118 times by 11 tests: end of block Executed by:
| 118 |
317 | }; | - |
318 | internalPostMethodToMain(new I(Member, arg, arg2)); | - |
319 | } executed 118 times by 11 tests: end of block Executed by:
| 118 |
320 | - | |
321 | QT_END_NAMESPACE | - |
322 | - | |
323 | #endif // QQMLTHREAD_P_H | - |
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