statemachine/qstate.cpp

Switch to Source codePreprocessed file
LineSource CodeCoverage
1 -
2 -
3 -
4 -
5 -
6QStatePrivate::QStatePrivate() -
7 : QAbstractStatePrivate(StandardState), -
8 errorState(0), initialState(0), childMode(QState::ExclusiveStates), -
9 childStatesListNeedsRefresh(true), transitionsListNeedsRefresh(true) -
10{ -
11}
executed: }
Execution Count:473
473
12 -
13QStatePrivate::~QStatePrivate() -
14{ -
15} -
16 -
17void QStatePrivate::emitFinished() -
18{ -
19 QState * const q = q_func(); -
20 q->finished(QState::QPrivateSignal()); -
21}
executed: }
Execution Count:72
72
22 -
23void QStatePrivate::emitPropertiesAssigned() -
24{ -
25 QState * const q = q_func(); -
26 q->propertiesAssigned(QState::QPrivateSignal()); -
27}
executed: }
Execution Count:1352
1352
28 -
29 -
30 -
31 -
32QState::QState(QState *parent) -
33 : QAbstractState(*new QStatePrivate, parent) -
34{ -
35}
executed: }
Execution Count:334
334
36 -
37 -
38 -
39 -
40 -
41QState::QState(ChildMode childMode, QState *parent) -
42 : QAbstractState(*new QStatePrivate, parent) -
43{ -
44 QStatePrivate * const d = d_func(); -
45 d->childMode = childMode; -
46}
executed: }
Execution Count:5
5
47 -
48 -
49 -
50 -
51QState::QState(QStatePrivate &dd, QState *parent) -
52 : QAbstractState(dd, parent) -
53{ -
54}
executed: }
Execution Count:134
134
55 -
56 -
57 -
58 -
59QState::~QState() -
60{ -
61} -
62 -
63QList<QAbstractState*> QStatePrivate::childStates() const -
64{ -
65 if (childStatesListNeedsRefresh) {
evaluated: childStatesListNeedsRefresh
TRUEFALSE
yes
Evaluation Count:327
yes
Evaluation Count:6162
327-6162
66 childStatesList.clear(); -
67 QList<QObject*>::const_iterator it; -
68 for (it = children.constBegin(); it != children.constEnd(); ++it) {
evaluated: it != children.constEnd()
TRUEFALSE
yes
Evaluation Count:349
yes
Evaluation Count:327
327-349
69 QAbstractState *s = qobject_cast<QAbstractState*>(*it); -
70 if (!s || qobject_cast<QHistoryState*>(s))
evaluated: !s
TRUEFALSE
yes
Evaluation Count:231
yes
Evaluation Count:118
evaluated: qobject_cast<QHistoryState*>(s)
TRUEFALSE
yes
Evaluation Count:5
yes
Evaluation Count:113
5-231
71 continue;
executed: continue;
Execution Count:236
236
72 childStatesList.append(s); -
73 }
executed: }
Execution Count:113
113
74 childStatesListNeedsRefresh = false; -
75 }
executed: }
Execution Count:327
327
76 return childStatesList;
executed: return childStatesList;
Execution Count:6489
6489
77} -
78 -
79QList<QHistoryState*> QStatePrivate::historyStates() const -
80{ -
81 QList<QHistoryState*> result; -
82 QList<QObject*>::const_iterator it; -
83 for (it = children.constBegin(); it != children.constEnd(); ++it) {
evaluated: it != children.constEnd()
TRUEFALSE
yes
Evaluation Count:2405
yes
Evaluation Count:1265
1265-2405
84 QHistoryState *h = qobject_cast<QHistoryState*>(*it); -
85 if (h)
evaluated: h
TRUEFALSE
yes
Evaluation Count:8
yes
Evaluation Count:2397
8-2397
86 result.append(h);
executed: result.append(h);
Execution Count:8
8
87 }
executed: }
Execution Count:2405
2405
88 return result;
executed: return result;
Execution Count:1265
1265
89} -
90 -
91QList<QAbstractTransition*> QStatePrivate::transitions() const -
92{ -
93 if (transitionsListNeedsRefresh) {
evaluated: transitionsListNeedsRefresh
TRUEFALSE
yes
Evaluation Count:451
yes
Evaluation Count:9447
451-9447
94 transitionsList.clear(); -
95 QList<QObject*>::const_iterator it; -
96 for (it = children.constBegin(); it != children.constEnd(); ++it) {
evaluated: it != children.constEnd()
TRUEFALSE
yes
Evaluation Count:730
yes
Evaluation Count:451
451-730
97 QAbstractTransition *t = qobject_cast<QAbstractTransition*>(*it); -
98 if (t)
evaluated: t
TRUEFALSE
yes
Evaluation Count:222
yes
Evaluation Count:508
222-508
99 transitionsList.append(t);
executed: transitionsList.append(t);
Execution Count:222
222
100 }
executed: }
Execution Count:730
730
101 transitionsListNeedsRefresh = false; -
102 }
executed: }
Execution Count:451
451
103 return transitionsList;
executed: return transitionsList;
Execution Count:9898
9898
104} -
105void QState::assignProperty(QObject *object, const char *name, -
106 const QVariant &value) -
107{ -
108 QStatePrivate * const d = d_func(); -
109 if (!object) {
evaluated: !object
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:103
1-103
110 QMessageLogger("statemachine/qstate.cpp", 266, __PRETTY_FUNCTION__).warning("QState::assignProperty: cannot assign property '%s' of null object", name); -
111 return;
executed: return;
Execution Count:1
1
112 } -
113 for (int i = 0; i < d->propertyAssignments.size(); ++i) {
evaluated: i < d->propertyAssignments.size()
TRUEFALSE
yes
Evaluation Count:15
yes
Evaluation Count:101
15-101
114 QPropertyAssignment &assn = d->propertyAssignments[i]; -
115 if (assn.hasTarget(object, name)) {
evaluated: assn.hasTarget(object, name)
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:13
2-13
116 assn.value = value; -
117 return;
executed: return;
Execution Count:2
2
118 } -
119 }
executed: }
Execution Count:13
13
120 d->propertyAssignments.append(QPropertyAssignment(object, name, value)); -
121}
executed: }
Execution Count:101
101
122QAbstractState *QState::errorState() const -
123{ -
124 const QStatePrivate * const d = d_func(); -
125 return d->errorState;
executed: return d->errorState;
Execution Count:44
44
126} -
127void QState::setErrorState(QAbstractState *state) -
128{ -
129 QStatePrivate * const d = d_func(); -
130 if (state != 0 && qobject_cast<QStateMachine*>(state)) {
evaluated: state != 0
TRUEFALSE
yes
Evaluation Count:14
yes
Evaluation Count:1
evaluated: qobject_cast<QStateMachine*>(state)
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:13
1-14
131 QMessageLogger("statemachine/qstate.cpp", 303, __PRETTY_FUNCTION__).warning("QStateMachine::setErrorState: root state cannot be error state"); -
132 return;
executed: return;
Execution Count:1
1
133 } -
134 if (state != 0 && (!state->machine() || ((state->machine() != machine()) && !qobject_cast<QStateMachine*>(this)))) {
evaluated: state != 0
TRUEFALSE
yes
Evaluation Count:13
yes
Evaluation Count:1
evaluated: !state->machine()
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:12
evaluated: (state->machine() != machine())
TRUEFALSE
yes
Evaluation Count:8
yes
Evaluation Count:4
evaluated: !qobject_cast<QStateMachine*>(this)
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:7
1-13
135 QMessageLogger("statemachine/qstate.cpp", 307, __PRETTY_FUNCTION__).warning("QState::setErrorState: error state cannot belong " -
136 "to a different state machine"); -
137 return;
executed: return;
Execution Count:2
2
138 } -
139 -
140 d->errorState = state; -
141}
executed: }
Execution Count:12
12
142 -
143 -
144 -
145 -
146 -
147void QState::addTransition(QAbstractTransition *transition) -
148{ -
149 QStatePrivate * const d = d_func(); -
150 if (!transition) {
evaluated: !transition
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:215
1-215
151 QMessageLogger("statemachine/qstate.cpp", 323, __PRETTY_FUNCTION__).warning("QState::addTransition: cannot add null transition"); -
152 return ;
executed: return ;
Execution Count:1
1
153 } -
154 -
155 transition->setParent(this); -
156 const QList<QPointer<QAbstractState> > &targets = QAbstractTransitionPrivate::get(transition)->targetStates; -
157 for (int i = 0; i < targets.size(); ++i) {
evaluated: i < targets.size()
TRUEFALSE
yes
Evaluation Count:208
yes
Evaluation Count:215
208-215
158 QAbstractState *t = targets.at(i).data(); -
159 if (!t) {
partially evaluated: !t
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:208
0-208
160 QMessageLogger("statemachine/qstate.cpp", 332, __PRETTY_FUNCTION__).warning("QState::addTransition: cannot add transition to null state"); -
161 return ;
never executed: return ;
0
162 } -
163 if ((QAbstractStatePrivate::get(t)->machine() != d->machine())
evaluated: (QAbstractStatePrivate::get(t)->machine() != d->machine())
TRUEFALSE
yes
Evaluation Count:4
yes
Evaluation Count:204
4-204
164 && QAbstractStatePrivate::get(t)->machine() && d->machine()) {
evaluated: QAbstractStatePrivate::get(t)->machine()
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:3
partially evaluated: d->machine()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1
0-3
165 QMessageLogger("statemachine/qstate.cpp", 337, __PRETTY_FUNCTION__).warning("QState::addTransition: cannot add transition " -
166 "to a state in a different state machine"); -
167 return ;
never executed: return ;
0
168 } -
169 }
executed: }
Execution Count:208
208
170 if (QStateMachine *mach = machine())
evaluated: QStateMachine *mach = machine()
TRUEFALSE
yes
Evaluation Count:207
yes
Evaluation Count:8
8-207
171 QStateMachinePrivate::get(mach)->maybeRegisterTransition(transition);
executed: QStateMachinePrivate::get(mach)->maybeRegisterTransition(transition);
Execution Count:207
207
172}
executed: }
Execution Count:215
215
173 -
174 -
175 -
176 -
177 -
178 -
179QSignalTransition *QState::addTransition(const QObject *sender, const char *signal, -
180 QAbstractState *target) -
181{ -
182 if (!sender) {
evaluated: !sender
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:51
1-51
183 QMessageLogger("statemachine/qstate.cpp", 355, __PRETTY_FUNCTION__).warning("QState::addTransition: sender cannot be null"); -
184 return 0;
executed: return 0;
Execution Count:1
1
185 } -
186 if (!signal) {
evaluated: !signal
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:50
1-50
187 QMessageLogger("statemachine/qstate.cpp", 359, __PRETTY_FUNCTION__).warning("QState::addTransition: signal cannot be null"); -
188 return 0;
executed: return 0;
Execution Count:1
1
189 } -
190 if (!target) {
evaluated: !target
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:49
1-49
191 QMessageLogger("statemachine/qstate.cpp", 363, __PRETTY_FUNCTION__).warning("QState::addTransition: cannot add transition to null state"); -
192 return 0;
executed: return 0;
Execution Count:1
1
193 } -
194 int offset = (*signal == '0'+2) ? 1 : 0;
evaluated: (*signal == '0'+2)
TRUEFALSE
yes
Evaluation Count:48
yes
Evaluation Count:1
1-48
195 const QMetaObject *meta = sender->metaObject(); -
196 if (meta->indexOfSignal(signal+offset) == -1) {
evaluated: meta->indexOfSignal(signal+offset) == -1
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:48
1-48
197 if (meta->indexOfSignal(QMetaObject::normalizedSignature(signal+offset)) == -1) {
partially evaluated: meta->indexOfSignal(QMetaObject::normalizedSignature(signal+offset)) == -1
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
0-1
198 QMessageLogger("statemachine/qstate.cpp", 370, __PRETTY_FUNCTION__).warning("QState::addTransition: no such signal %s::%s", -
199 meta->className(), signal+offset); -
200 return 0;
executed: return 0;
Execution Count:1
1
201 } -
202 }
never executed: }
0
203 QSignalTransition *trans = new QSignalTransition(sender, signal); -
204 trans->setTargetState(target); -
205 addTransition(trans); -
206 return trans;
executed: return trans;
Execution Count:48
48
207} -
208 -
209namespace { -
210 -
211 -
212class UnconditionalTransition : public QAbstractTransition -
213{ -
214public: -
215 UnconditionalTransition(QAbstractState *target) -
216 : QAbstractTransition() -
217 { setTargetState(target); }
executed: }
Execution Count:15
15
218protected: -
219 void onTransition(QEvent *) {} -
220 bool eventTest(QEvent *) { return true; }
executed: return true;
Execution Count:18
18
221}; -
222 -
223} -
224 -
225 -
226 -
227 -
228 -
229QAbstractTransition *QState::addTransition(QAbstractState *target) -
230{ -
231 if (!target) {
evaluated: !target
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:15
1-15
232 QMessageLogger("statemachine/qstate.cpp", 404, __PRETTY_FUNCTION__).warning("QState::addTransition: cannot add transition to null state"); -
233 return 0;
executed: return 0;
Execution Count:1
1
234 } -
235 UnconditionalTransition *trans = new UnconditionalTransition(target); -
236 addTransition(trans); -
237 return trans;
executed: return trans;
Execution Count:15
15
238} -
239 -
240 -
241 -
242 -
243 -
244 -
245 -
246void QState::removeTransition(QAbstractTransition *transition) -
247{ -
248 QStatePrivate * const d = d_func(); -
249 if (!transition) {
evaluated: !transition
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:7
1-7
250 QMessageLogger("statemachine/qstate.cpp", 422, __PRETTY_FUNCTION__).warning("QState::removeTransition: cannot remove null transition"); -
251 return;
executed: return;
Execution Count:1
1
252 } -
253 if (transition->sourceState() != this) {
evaluated: transition->sourceState() != this
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:6
1-6
254 QMessageLogger("statemachine/qstate.cpp", 426, __PRETTY_FUNCTION__).warning("QState::removeTransition: transition %p's source state (%p)" -
255 " is different from this state (%p)", -
256 transition, transition->sourceState(), this); -
257 return;
executed: return;
Execution Count:1
1
258 } -
259 QStateMachinePrivate *mach = QStateMachinePrivate::get(d->machine()); -
260 if (mach)
evaluated: mach
TRUEFALSE
yes
Evaluation Count:5
yes
Evaluation Count:1
1-5
261 mach->unregisterTransition(transition);
executed: mach->unregisterTransition(transition);
Execution Count:5
5
262 transition->setParent(0); -
263}
executed: }
Execution Count:6
6
264QList<QAbstractTransition*> QState::transitions() const -
265{ -
266 const QStatePrivate * const d = d_func(); -
267 return d->transitions();
executed: return d->transitions();
Execution Count:13
13
268} -
269 -
270 -
271 -
272 -
273void QState::onEntry(QEvent *event) -
274{ -
275 (void)event;; -
276}
executed: }
Execution Count:349
349
277 -
278 -
279 -
280 -
281void QState::onExit(QEvent *event) -
282{ -
283 (void)event;; -
284}
executed: }
Execution Count:251
251
285 -
286 -
287 -
288 -
289QAbstractState *QState::initialState() const -
290{ -
291 const QStatePrivate * const d = d_func(); -
292 return d->initialState;
executed: return d->initialState;
Execution Count:345
345
293} -
294 -
295 -
296 -
297 -
298 -
299void QState::setInitialState(QAbstractState *state) -
300{ -
301 QStatePrivate * const d = d_func(); -
302 if (d->childMode == QState::ParallelStates) {
evaluated: d->childMode == QState::ParallelStates
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:161
1-161
303 QMessageLogger("statemachine/qstate.cpp", 485, __PRETTY_FUNCTION__).warning("QState::setInitialState: ignoring attempt to set initial state " -
304 "of parallel state group %p", this); -
305 return;
executed: return;
Execution Count:1
1
306 } -
307 if (state && (state->parentState() != this)) {
partially evaluated: state
TRUEFALSE
yes
Evaluation Count:161
no
Evaluation Count:0
evaluated: (state->parentState() != this)
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:160
0-161
308 QMessageLogger("statemachine/qstate.cpp", 490, __PRETTY_FUNCTION__).warning("QState::setInitialState: state %p is not a child of this state (%p)", -
309 state, this); -
310 return;
executed: return;
Execution Count:1
1
311 } -
312 d->initialState = state; -
313}
executed: }
Execution Count:160
160
314 -
315 -
316 -
317 -
318QState::ChildMode QState::childMode() const -
319{ -
320 const QStatePrivate * const d = d_func(); -
321 return d->childMode;
executed: return d->childMode;
Execution Count:365
365
322} -
323 -
324 -
325 -
326 -
327void QState::setChildMode(ChildMode mode) -
328{ -
329 QStatePrivate * const d = d_func(); -
330 d->childMode = mode; -
331}
executed: }
Execution Count:5
5
332 -
333 -
334 -
335 -
336bool QState::event(QEvent *e) -
337{ -
338 QStatePrivate * const d = d_func(); -
339 if ((e->type() == QEvent::ChildAdded) || (e->type() == QEvent::ChildRemoved)) {
evaluated: (e->type() == QEvent::ChildAdded)
TRUEFALSE
yes
Evaluation Count:703
yes
Evaluation Count:295
evaluated: (e->type() == QEvent::ChildRemoved)
TRUEFALSE
yes
Evaluation Count:13
yes
Evaluation Count:282
13-703
340 d->childStatesListNeedsRefresh = true; -
341 d->transitionsListNeedsRefresh = true; -
342 if ((e->type() == QEvent::ChildRemoved) && (static_cast<QChildEvent *>(e)->child() == d->initialState))
evaluated: (static_cast<QChildEvent *>(e)->child() == d->initialState)
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:12
evaluated: (e->type() == QEvent::ChildRemoved)
TRUEFALSE
yes
Evaluation Count:13
yes
Evaluation Count:703
1-703
343 d->initialState = 0;
executed: d->initialState = 0;
Execution Count:1
1
344 }
executed: }
Execution Count:716
716
345 return QAbstractState::event(e);
executed: return QAbstractState::event(e);
Execution Count:998
998
346} -
347 -
348 -
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