tools/qtimeline.cpp

Switch to Source codePreprocessed file
LineSource CodeCoverage
1 -
2 -
3 -
4 -
5class QTimeLinePrivate : public QObjectPrivate -
6{ -
7 inline QTimeLine* q_func() { return static_cast<QTimeLine *>(q_ptr); } inline const QTimeLine* q_func() const { return static_cast<const QTimeLine *>(q_ptr); } friend class QTimeLine; -
8public: -
9 inline QTimeLinePrivate() -
10 : startTime(0), duration(1000), startFrame(0), endFrame(0), -
11 updateInterval(1000 / 25), -
12 totalLoopCount(1), currentLoopCount(0), currentTime(0), timerId(0), -
13 direction(QTimeLine::Forward), easingCurve(QEasingCurve::InOutSine), -
14 state(QTimeLine::NotRunning) -
15 { }
executed: }
Execution Count:27
27
16 -
17 int startTime; -
18 int duration; -
19 int startFrame; -
20 int endFrame; -
21 int updateInterval; -
22 int totalLoopCount; -
23 int currentLoopCount; -
24 -
25 int currentTime; -
26 int timerId; -
27 QElapsedTimer timer; -
28 -
29 QTimeLine::Direction direction; -
30 QEasingCurve easingCurve; -
31 QTimeLine::State state; -
32 inline void setState(QTimeLine::State newState) -
33 { -
34 QTimeLine * const q = q_func(); -
35 if (newState != state)
evaluated: newState != state
TRUEFALSE
yes
Evaluation Count:80
yes
Evaluation Count:2
2-80
36 q->stateChanged(state = newState, QTimeLine::QPrivateSignal());
executed: q->stateChanged(state = newState, QTimeLine::QPrivateSignal());
Execution Count:80
80
37 }
executed: }
Execution Count:82
82
38 -
39 void setCurrentTime(int msecs); -
40}; -
41 -
42 -
43 -
44 -
45void QTimeLinePrivate::setCurrentTime(int msecs) -
46{ -
47 QTimeLine * const q = q_func(); -
48 -
49 qreal lastValue = q->currentValue(); -
50 int lastFrame = q->currentFrame(); -
51 -
52 -
53 int elapsed = (direction == QTimeLine::Backward) ? (-msecs + duration) : msecs;
evaluated: (direction == QTimeLine::Backward)
TRUEFALSE
yes
Evaluation Count:325
yes
Evaluation Count:1114
325-1114
54 int loopCount = elapsed / duration; -
55 -
56 bool looping = (loopCount != currentLoopCount); -
57 -
58 -
59 -
60 -
61 -
62 if (looping)
evaluated: looping
TRUEFALSE
yes
Evaluation Count:38
yes
Evaluation Count:1401
38-1401
63 currentLoopCount = loopCount;
executed: currentLoopCount = loopCount;
Execution Count:38
38
64 -
65 -
66 currentTime = elapsed % duration; -
67 if (direction == QTimeLine::Backward)
evaluated: direction == QTimeLine::Backward
TRUEFALSE
yes
Evaluation Count:325
yes
Evaluation Count:1114
325-1114
68 currentTime = duration - currentTime;
executed: currentTime = duration - currentTime;
Execution Count:325
325
69 -
70 -
71 bool finished = false; -
72 if (totalLoopCount && currentLoopCount >= totalLoopCount) {
evaluated: totalLoopCount
TRUEFALSE
yes
Evaluation Count:1403
yes
Evaluation Count:36
evaluated: currentLoopCount >= totalLoopCount
TRUEFALSE
yes
Evaluation Count:22
yes
Evaluation Count:1381
22-1403
73 finished = true; -
74 currentTime = (direction == QTimeLine::Backward) ? 0 : duration;
evaluated: (direction == QTimeLine::Backward)
TRUEFALSE
yes
Evaluation Count:3
yes
Evaluation Count:19
3-19
75 currentLoopCount = totalLoopCount - 1; -
76 }
executed: }
Execution Count:22
22
77 -
78 int currentFrame = q->frameForTime(currentTime); -
79 -
80 -
81 -
82 if (!qFuzzyCompare(lastValue, q->currentValue()))
evaluated: !qFuzzyCompare(lastValue, q->currentValue())
TRUEFALSE
yes
Evaluation Count:1411
yes
Evaluation Count:28
28-1411
83 q->valueChanged(q->currentValue(), QTimeLine::QPrivateSignal());
executed: q->valueChanged(q->currentValue(), QTimeLine::QPrivateSignal());
Execution Count:1411
1411
84 if (lastFrame != currentFrame) {
evaluated: lastFrame != currentFrame
TRUEFALSE
yes
Evaluation Count:203
yes
Evaluation Count:1236
203-1236
85 const int transitionframe = (direction == QTimeLine::Forward ? endFrame : startFrame);
evaluated: direction == QTimeLine::Forward
TRUEFALSE
yes
Evaluation Count:177
yes
Evaluation Count:26
26-177
86 if (looping && !finished && transitionframe != currentFrame) {
evaluated: looping
TRUEFALSE
yes
Evaluation Count:33
yes
Evaluation Count:170
evaluated: !finished
TRUEFALSE
yes
Evaluation Count:16
yes
Evaluation Count:17
partially evaluated: transitionframe != currentFrame
TRUEFALSE
yes
Evaluation Count:16
no
Evaluation Count:0
0-170
87 -
88 -
89 -
90 q->frameChanged(transitionframe, QTimeLine::QPrivateSignal()); -
91 }
executed: }
Execution Count:16
16
92 q->frameChanged(currentFrame, QTimeLine::QPrivateSignal()); -
93 }
executed: }
Execution Count:203
203
94 if (finished && state == QTimeLine::Running) {
evaluated: finished
TRUEFALSE
yes
Evaluation Count:22
yes
Evaluation Count:1417
partially evaluated: state == QTimeLine::Running
TRUEFALSE
yes
Evaluation Count:22
no
Evaluation Count:0
0-1417
95 q->stop(); -
96 q->finished(QTimeLine::QPrivateSignal()); -
97 }
executed: }
Execution Count:22
22
98}
executed: }
Execution Count:1439
1439
99QTimeLine::QTimeLine(int duration, QObject *parent) -
100 : QObject(*new QTimeLinePrivate, parent) -
101{ -
102 setDuration(duration); -
103}
executed: }
Execution Count:27
27
104 -
105 -
106 -
107 -
108QTimeLine::~QTimeLine() -
109{ -
110 QTimeLinePrivate * const d = d_func(); -
111 -
112 if (d->state == Running)
evaluated: d->state == Running
TRUEFALSE
yes
Evaluation Count:6
yes
Evaluation Count:21
6-21
113 stop();
executed: stop();
Execution Count:6
6
114}
executed: }
Execution Count:27
27
115 -
116 -
117 -
118 -
119 -
120 -
121QTimeLine::State QTimeLine::state() const -
122{ -
123 const QTimeLinePrivate * const d = d_func(); -
124 return d->state;
executed: return d->state;
Execution Count:38
38
125} -
126int QTimeLine::loopCount() const -
127{ -
128 const QTimeLinePrivate * const d = d_func(); -
129 return d->totalLoopCount;
executed: return d->totalLoopCount;
Execution Count:4
4
130} -
131void QTimeLine::setLoopCount(int count) -
132{ -
133 QTimeLinePrivate * const d = d_func(); -
134 d->totalLoopCount = count; -
135}
executed: }
Execution Count:2
2
136QTimeLine::Direction QTimeLine::direction() const -
137{ -
138 const QTimeLinePrivate * const d = d_func(); -
139 return d->direction;
executed: return d->direction;
Execution Count:6
6
140} -
141void QTimeLine::setDirection(Direction direction) -
142{ -
143 QTimeLinePrivate * const d = d_func(); -
144 d->direction = direction; -
145 d->startTime = d->currentTime; -
146 d->timer.start(); -
147}
executed: }
Execution Count:38
38
148int QTimeLine::duration() const -
149{ -
150 const QTimeLinePrivate * const d = d_func(); -
151 return d->duration;
executed: return d->duration;
Execution Count:42
42
152} -
153void QTimeLine::setDuration(int duration) -
154{ -
155 QTimeLinePrivate * const d = d_func(); -
156 if (duration <= 0) {
partially evaluated: duration <= 0
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:31
0-31
157 QMessageLogger("tools/qtimeline.cpp", 401, __PRETTY_FUNCTION__).warning("QTimeLine::setDuration: cannot set duration <= 0"); -
158 return;
never executed: return;
0
159 } -
160 d->duration = duration; -
161}
executed: }
Execution Count:31
31
162 -
163 -
164 -
165 -
166 -
167 -
168 -
169int QTimeLine::startFrame() const -
170{ -
171 const QTimeLinePrivate * const d = d_func(); -
172 return d->startFrame;
executed: return d->startFrame;
Execution Count:7
7
173} -
174 -
175 -
176 -
177 -
178 -
179 -
180 -
181void QTimeLine::setStartFrame(int frame) -
182{ -
183 QTimeLinePrivate * const d = d_func(); -
184 d->startFrame = frame; -
185}
executed: }
Execution Count:2
2
186 -
187 -
188 -
189 -
190 -
191 -
192 -
193int QTimeLine::endFrame() const -
194{ -
195 const QTimeLinePrivate * const d = d_func(); -
196 return d->endFrame;
executed: return d->endFrame;
Execution Count:7
7
197} -
198 -
199 -
200 -
201 -
202 -
203 -
204 -
205void QTimeLine::setEndFrame(int frame) -
206{ -
207 QTimeLinePrivate * const d = d_func(); -
208 d->endFrame = frame; -
209}
executed: }
Execution Count:2
2
210void QTimeLine::setFrameRange(int startFrame, int endFrame) -
211{ -
212 QTimeLinePrivate * const d = d_func(); -
213 d->startFrame = startFrame; -
214 d->endFrame = endFrame; -
215}
executed: }
Execution Count:22
22
216int QTimeLine::updateInterval() const -
217{ -
218 const QTimeLinePrivate * const d = d_func(); -
219 return d->updateInterval;
executed: return d->updateInterval;
Execution Count:2
2
220} -
221void QTimeLine::setUpdateInterval(int interval) -
222{ -
223 QTimeLinePrivate * const d = d_func(); -
224 d->updateInterval = interval; -
225}
executed: }
Execution Count:5
5
226QTimeLine::CurveShape QTimeLine::curveShape() const -
227{ -
228 const QTimeLinePrivate * const d = d_func(); -
229 switch (d->easingCurve.type()) { -
230 default: -
231 case QEasingCurve::InOutSine: -
232 return EaseInOutCurve;
executed: return EaseInOutCurve;
Execution Count:1
1
233 case QEasingCurve::InCurve: -
234 return EaseInCurve;
never executed: return EaseInCurve;
0
235 case QEasingCurve::OutCurve: -
236 return EaseOutCurve;
never executed: return EaseOutCurve;
0
237 case QEasingCurve::Linear: -
238 return LinearCurve;
executed: return LinearCurve;
Execution Count:1
1
239 case QEasingCurve::SineCurve: -
240 return SineCurve;
never executed: return SineCurve;
0
241 case QEasingCurve::CosineCurve: -
242 return CosineCurve;
never executed: return CosineCurve;
0
243 } -
244 return EaseInOutCurve;
never executed: return EaseInOutCurve;
0
245} -
246 -
247void QTimeLine::setCurveShape(CurveShape shape) -
248{ -
249 switch (shape) { -
250 default: -
251 case EaseInOutCurve: -
252 setEasingCurve(QEasingCurve(QEasingCurve::InOutSine)); -
253 break;
executed: break;
Execution Count:1
1
254 case EaseInCurve: -
255 setEasingCurve(QEasingCurve(QEasingCurve::InCurve)); -
256 break;
never executed: break;
0
257 case EaseOutCurve: -
258 setEasingCurve(QEasingCurve(QEasingCurve::OutCurve)); -
259 break;
never executed: break;
0
260 case LinearCurve: -
261 setEasingCurve(QEasingCurve(QEasingCurve::Linear)); -
262 break;
executed: break;
Execution Count:6
6
263 case SineCurve: -
264 setEasingCurve(QEasingCurve(QEasingCurve::SineCurve)); -
265 break;
executed: break;
Execution Count:2
2
266 case CosineCurve: -
267 setEasingCurve(QEasingCurve(QEasingCurve::CosineCurve)); -
268 break;
executed: break;
Execution Count:1
1
269 } -
270}
executed: }
Execution Count:10
10
271QEasingCurve QTimeLine::easingCurve() const -
272{ -
273 const QTimeLinePrivate * const d = d_func(); -
274 return d->easingCurve;
never executed: return d->easingCurve;
0
275} -
276 -
277void QTimeLine::setEasingCurve(const QEasingCurve& curve) -
278{ -
279 QTimeLinePrivate * const d = d_func(); -
280 d->easingCurve = curve; -
281}
executed: }
Execution Count:10
10
282int QTimeLine::currentTime() const -
283{ -
284 const QTimeLinePrivate * const d = d_func(); -
285 return d->currentTime;
executed: return d->currentTime;
Execution Count:22
22
286} -
287void QTimeLine::setCurrentTime(int msec) -
288{ -
289 QTimeLinePrivate * const d = d_func(); -
290 d->startTime = 0; -
291 d->currentLoopCount = 0; -
292 d->timer.restart(); -
293 d->setCurrentTime(msec); -
294}
executed: }
Execution Count:11
11
295 -
296 -
297 -
298 -
299 -
300 -
301int QTimeLine::currentFrame() const -
302{ -
303 const QTimeLinePrivate * const d = d_func(); -
304 return frameForTime(d->currentTime);
executed: return frameForTime(d->currentTime);
Execution Count:1470
1470
305} -
306 -
307 -
308 -
309 -
310 -
311 -
312qreal QTimeLine::currentValue() const -
313{ -
314 const QTimeLinePrivate * const d = d_func(); -
315 return valueForTime(d->currentTime);
executed: return valueForTime(d->currentTime);
Execution Count:4297
4297
316} -
317int QTimeLine::frameForTime(int msec) const -
318{ -
319 const QTimeLinePrivate * const d = d_func(); -
320 if (d->direction == Forward)
evaluated: d->direction == Forward
TRUEFALSE
yes
Evaluation Count:2249
yes
Evaluation Count:660
660-2249
321 return d->startFrame + int((d->endFrame - d->startFrame) * valueForTime(msec));
executed: return d->startFrame + int((d->endFrame - d->startFrame) * valueForTime(msec));
Execution Count:2249
2249
322 return d->startFrame + qCeil((d->endFrame - d->startFrame) * valueForTime(msec));
executed: return d->startFrame + qCeil((d->endFrame - d->startFrame) * valueForTime(msec));
Execution Count:660
660
323} -
324qreal QTimeLine::valueForTime(int msec) const -
325{ -
326 const QTimeLinePrivate * const d = d_func(); -
327 msec = qMin(qMax(msec, 0), d->duration); -
328 -
329 qreal value = msec / qreal(d->duration); -
330 return d->easingCurve.valueForProgress(value);
executed: return d->easingCurve.valueForProgress(value);
Execution Count:7219
7219
331} -
332void QTimeLine::start() -
333{ -
334 QTimeLinePrivate * const d = d_func(); -
335 if (d->timerId) {
partially evaluated: d->timerId
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:37
0-37
336 QMessageLogger("tools/qtimeline.cpp", 675, __PRETTY_FUNCTION__).warning("QTimeLine::start: already running"); -
337 return;
never executed: return;
0
338 } -
339 int curTime = 0; -
340 if (d->direction == Backward)
evaluated: d->direction == Backward
TRUEFALSE
yes
Evaluation Count:5
yes
Evaluation Count:32
5-32
341 curTime = d->duration;
executed: curTime = d->duration;
Execution Count:5
5
342 d->timerId = startTimer(d->updateInterval); -
343 d->startTime = curTime; -
344 d->currentLoopCount = 0; -
345 d->timer.start(); -
346 d->setState(Running); -
347 d->setCurrentTime(curTime); -
348}
executed: }
Execution Count:37
37
349void QTimeLine::resume() -
350{ -
351 QTimeLinePrivate * const d = d_func(); -
352 if (d->timerId) {
partially evaluated: d->timerId
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:3
0-3
353 QMessageLogger("tools/qtimeline.cpp", 703, __PRETTY_FUNCTION__).warning("QTimeLine::resume: already running"); -
354 return;
never executed: return;
0
355 } -
356 d->timerId = startTimer(d->updateInterval); -
357 d->startTime = d->currentTime; -
358 d->timer.start(); -
359 d->setState(Running); -
360}
executed: }
Execution Count:3
3
361 -
362 -
363 -
364 -
365 -
366 -
367void QTimeLine::stop() -
368{ -
369 QTimeLinePrivate * const d = d_func(); -
370 if (d->timerId)
evaluated: d->timerId
TRUEFALSE
yes
Evaluation Count:40
yes
Evaluation Count:2
2-40
371 killTimer(d->timerId);
executed: killTimer(d->timerId);
Execution Count:40
40
372 d->setState(NotRunning); -
373 d->timerId = 0; -
374}
executed: }
Execution Count:42
42
375void QTimeLine::setPaused(bool paused) -
376{ -
377 QTimeLinePrivate * const d = d_func(); -
378 if (d->state == NotRunning) {
never evaluated: d->state == NotRunning
0
379 QMessageLogger("tools/qtimeline.cpp", 738, __PRETTY_FUNCTION__).warning("QTimeLine::setPaused: Not running"); -
380 return;
never executed: return;
0
381 } -
382 if (paused && d->state != Paused) {
never evaluated: paused
never evaluated: d->state != Paused
0
383 d->startTime = d->currentTime; -
384 killTimer(d->timerId); -
385 d->timerId = 0; -
386 d->setState(Paused); -
387 } else if (!paused && d->state == Paused) {
never executed: }
never evaluated: !paused
never evaluated: d->state == Paused
0
388 d->timerId = startTimer(d->updateInterval); -
389 d->setState(Running); -
390 }
never executed: }
0
391} -
392 -
393 -
394 -
395 -
396 -
397 -
398 -
399void QTimeLine::toggleDirection() -
400{ -
401 QTimeLinePrivate * const d = d_func(); -
402 setDirection(d->direction == Forward ? Backward : Forward); -
403}
executed: }
Execution Count:2
2
404 -
405 -
406 -
407 -
408void QTimeLine::timerEvent(QTimerEvent *event) -
409{ -
410 QTimeLinePrivate * const d = d_func(); -
411 if (event->timerId() != d->timerId) {
partially evaluated: event->timerId() != d->timerId
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:1391
0-1391
412 event->ignore(); -
413 return;
never executed: return;
0
414 } -
415 event->accept(); -
416 -
417 if (d->direction == Forward) {
evaluated: d->direction == Forward
TRUEFALSE
yes
Evaluation Count:1075
yes
Evaluation Count:316
316-1075
418 d->setCurrentTime(d->startTime + d->timer.elapsed()); -
419 } else {
executed: }
Execution Count:1075
1075
420 d->setCurrentTime(d->startTime - d->timer.elapsed()); -
421 }
executed: }
Execution Count:316
316
422} -
423 -
424 -
425 -
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