kernel/qstandardgestures.cpp

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LineSource CodeCoverage
1 -
2 -
3 -
4 -
5 -
6QPanGestureRecognizer::QPanGestureRecognizer() -
7{ -
8} -
9 -
10QGesture *QPanGestureRecognizer::create(QObject *target) -
11{ -
12 if (target && target->isWidgetType()) {
evaluated: target
TRUEFALSE
yes
Evaluation Count:5116
yes
Evaluation Count:56
partially evaluated: target->isWidgetType()
TRUEFALSE
yes
Evaluation Count:5116
no
Evaluation Count:0
0-5116
13 -
14 -
15 -
16 -
17 -
18 static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); -
19 -
20 }
executed: }
Execution Count:5116
5116
21 return new QPanGesture;
executed: return new QPanGesture;
Execution Count:5172
5172
22} -
23 -
24QGestureRecognizer::Result QPanGestureRecognizer::recognize(QGesture *state, -
25 QObject *, -
26 QEvent *event) -
27{ -
28 QPanGesture *q = static_cast<QPanGesture *>(state); -
29 QPanGesturePrivate *d = q->d_func(); -
30 -
31 const QTouchEvent *ev = static_cast<const QTouchEvent *>(event); -
32 -
33 QGestureRecognizer::Result result; -
34 switch (event->type()) { -
35 case QEvent::TouchBegin: { -
36 result = QGestureRecognizer::MayBeGesture; -
37 QTouchEvent::TouchPoint p = ev->touchPoints().at(0); -
38 d->lastOffset = d->offset = QPointF(); -
39 break;
never executed: break;
0
40 } -
41 case QEvent::TouchEnd: { -
42 if (q->state() != Qt::NoGesture) {
never evaluated: q->state() != Qt::NoGesture
0
43 if (ev->touchPoints().size() == 2) {
never evaluated: ev->touchPoints().size() == 2
0
44 QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); -
45 QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); -
46 d->lastOffset = d->offset; -
47 d->offset = -
48 QPointF(p1.pos().x() - p1.startPos().x() + p2.pos().x() - p2.startPos().x(), -
49 p1.pos().y() - p1.startPos().y() + p2.pos().y() - p2.startPos().y()) / 2; -
50 }
never executed: }
0
51 result = QGestureRecognizer::FinishGesture; -
52 } else {
never executed: }
0
53 result = QGestureRecognizer::CancelGesture; -
54 }
never executed: }
0
55 break;
never executed: break;
0
56 } -
57 case QEvent::TouchUpdate: { -
58 if (ev->touchPoints().size() >= 2) {
never evaluated: ev->touchPoints().size() >= 2
0
59 QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); -
60 QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); -
61 d->lastOffset = d->offset; -
62 d->offset = -
63 QPointF(p1.pos().x() - p1.startPos().x() + p2.pos().x() - p2.startPos().x(), -
64 p1.pos().y() - p1.startPos().y() + p2.pos().y() - p2.startPos().y()) / 2; -
65 if (d->offset.x() > 10 || d->offset.y() > 10 ||
never evaluated: d->offset.x() > 10
never evaluated: d->offset.y() > 10
0
66 d->offset.x() < -10 || d->offset.y() < -10) {
never evaluated: d->offset.x() < -10
never evaluated: d->offset.y() < -10
0
67 q->setHotSpot(p1.startScreenPos()); -
68 result = QGestureRecognizer::TriggerGesture; -
69 } else {
never executed: }
0
70 result = QGestureRecognizer::MayBeGesture; -
71 }
never executed: }
0
72 } -
73 break;
never executed: break;
0
74 } -
75 case QEvent::MouseButtonPress: -
76 case QEvent::MouseMove: -
77 case QEvent::MouseButtonRelease: -
78 result = QGestureRecognizer::Ignore; -
79 break;
executed: break;
Execution Count:11613
11613
80 default: -
81 result = QGestureRecognizer::Ignore; -
82 break;
executed: break;
Execution Count:47823
47823
83 } -
84 return result;
executed: return result;
Execution Count:59436
59436
85} -
86 -
87void QPanGestureRecognizer::reset(QGesture *state) -
88{ -
89 QPanGesture *pan = static_cast<QPanGesture*>(state); -
90 QPanGesturePrivate *d = pan->d_func(); -
91 -
92 d->lastOffset = d->offset = QPointF(); -
93 d->acceleration = 0; -
94 -
95 QGestureRecognizer::reset(state); -
96}
never executed: }
0
97 -
98 -
99 -
100 -
101 -
102 -
103QPinchGestureRecognizer::QPinchGestureRecognizer() -
104{ -
105} -
106 -
107QGesture *QPinchGestureRecognizer::create(QObject *target) -
108{ -
109 if (target && target->isWidgetType()) {
partially evaluated: target
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:56
never evaluated: target->isWidgetType()
0-56
110 static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); -
111 }
never executed: }
0
112 return new QPinchGesture;
executed: return new QPinchGesture;
Execution Count:56
56
113} -
114 -
115QGestureRecognizer::Result QPinchGestureRecognizer::recognize(QGesture *state, -
116 QObject *, -
117 QEvent *event) -
118{ -
119 QPinchGesture *q = static_cast<QPinchGesture *>(state); -
120 QPinchGesturePrivate *d = q->d_func(); -
121 -
122 const QTouchEvent *ev = static_cast<const QTouchEvent *>(event); -
123 -
124 QGestureRecognizer::Result result; -
125 -
126 switch (event->type()) { -
127 case QEvent::TouchBegin: { -
128 result = QGestureRecognizer::MayBeGesture; -
129 break;
never executed: break;
0
130 } -
131 case QEvent::TouchEnd: { -
132 if (q->state() != Qt::NoGesture) {
never evaluated: q->state() != Qt::NoGesture
0
133 result = QGestureRecognizer::FinishGesture; -
134 } else {
never executed: }
0
135 result = QGestureRecognizer::CancelGesture; -
136 }
never executed: }
0
137 break;
never executed: break;
0
138 } -
139 case QEvent::TouchUpdate: { -
140 d->changeFlags = 0; -
141 if (ev->touchPoints().size() == 2) {
never evaluated: ev->touchPoints().size() == 2
0
142 QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); -
143 QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); -
144 -
145 d->hotSpot = p1.screenPos(); -
146 d->isHotSpotSet = true; -
147 -
148 QPointF centerPoint = (p1.screenPos() + p2.screenPos()) / 2.0; -
149 if (d->isNewSequence) {
never evaluated: d->isNewSequence
0
150 d->startPosition[0] = p1.screenPos(); -
151 d->startPosition[1] = p2.screenPos(); -
152 d->lastCenterPoint = centerPoint; -
153 } else {
never executed: }
0
154 d->lastCenterPoint = d->centerPoint; -
155 }
never executed: }
0
156 d->centerPoint = centerPoint; -
157 -
158 d->changeFlags |= QPinchGesture::CenterPointChanged; -
159 -
160 if (d->isNewSequence) {
never evaluated: d->isNewSequence
0
161 d->scaleFactor = 1.0; -
162 d->lastScaleFactor = 1.0; -
163 } else {
never executed: }
0
164 d->lastScaleFactor = d->scaleFactor; -
165 QLineF line(p1.screenPos(), p2.screenPos()); -
166 QLineF lastLine(p1.lastScreenPos(), p2.lastScreenPos()); -
167 d->scaleFactor = line.length() / lastLine.length(); -
168 }
never executed: }
0
169 d->totalScaleFactor = d->totalScaleFactor * d->scaleFactor; -
170 d->changeFlags |= QPinchGesture::ScaleFactorChanged; -
171 -
172 qreal angle = QLineF(p1.screenPos(), p2.screenPos()).angle(); -
173 if (angle > 180)
never evaluated: angle > 180
0
174 angle -= 360;
never executed: angle -= 360;
0
175 qreal startAngle = QLineF(p1.startScreenPos(), p2.startScreenPos()).angle(); -
176 if (startAngle > 180)
never evaluated: startAngle > 180
0
177 startAngle -= 360;
never executed: startAngle -= 360;
0
178 const qreal rotationAngle = startAngle - angle; -
179 if (d->isNewSequence)
never evaluated: d->isNewSequence
0
180 d->lastRotationAngle = 0.0;
never executed: d->lastRotationAngle = 0.0;
0
181 else -
182 d->lastRotationAngle = d->rotationAngle;
never executed: d->lastRotationAngle = d->rotationAngle;
0
183 d->rotationAngle = rotationAngle; -
184 d->totalRotationAngle += d->rotationAngle - d->lastRotationAngle; -
185 d->changeFlags |= QPinchGesture::RotationAngleChanged; -
186 -
187 d->totalChangeFlags |= d->changeFlags; -
188 d->isNewSequence = false; -
189 result = QGestureRecognizer::TriggerGesture; -
190 } else {
never executed: }
0
191 d->isNewSequence = true; -
192 if (q->state() == Qt::NoGesture)
never evaluated: q->state() == Qt::NoGesture
0
193 result = QGestureRecognizer::Ignore;
never executed: result = QGestureRecognizer::Ignore;
0
194 else -
195 result = QGestureRecognizer::FinishGesture;
never executed: result = QGestureRecognizer::FinishGesture;
0
196 } -
197 break;
never executed: break;
0
198 } -
199 case QEvent::MouseButtonPress: -
200 case QEvent::MouseMove: -
201 case QEvent::MouseButtonRelease: -
202 result = QGestureRecognizer::Ignore; -
203 break;
never executed: break;
0
204 default: -
205 result = QGestureRecognizer::Ignore; -
206 break;
never executed: break;
0
207 } -
208 return result;
never executed: return result;
0
209} -
210 -
211void QPinchGestureRecognizer::reset(QGesture *state) -
212{ -
213 QPinchGesture *pinch = static_cast<QPinchGesture *>(state); -
214 QPinchGesturePrivate *d = pinch->d_func(); -
215 -
216 d->totalChangeFlags = d->changeFlags = 0; -
217 -
218 d->startCenterPoint = d->lastCenterPoint = d->centerPoint = QPointF(); -
219 d->totalScaleFactor = d->lastScaleFactor = d->scaleFactor = 1; -
220 d->totalRotationAngle = d->lastRotationAngle = d->rotationAngle = 0; -
221 -
222 d->isNewSequence = true; -
223 d->startPosition[0] = d->startPosition[1] = QPointF(); -
224 -
225 QGestureRecognizer::reset(state); -
226}
never executed: }
0
227 -
228 -
229 -
230 -
231 -
232QSwipeGestureRecognizer::QSwipeGestureRecognizer() -
233{ -
234} -
235 -
236QGesture *QSwipeGestureRecognizer::create(QObject *target) -
237{ -
238 if (target && target->isWidgetType()) {
partially evaluated: target
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:56
never evaluated: target->isWidgetType()
0-56
239 static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); -
240 }
never executed: }
0
241 return new QSwipeGesture;
executed: return new QSwipeGesture;
Execution Count:56
56
242} -
243 -
244QGestureRecognizer::Result QSwipeGestureRecognizer::recognize(QGesture *state, -
245 QObject *, -
246 QEvent *event) -
247{ -
248 QSwipeGesture *q = static_cast<QSwipeGesture *>(state); -
249 QSwipeGesturePrivate *d = q->d_func(); -
250 -
251 const QTouchEvent *ev = static_cast<const QTouchEvent *>(event); -
252 -
253 QGestureRecognizer::Result result; -
254 -
255 switch (event->type()) { -
256 case QEvent::TouchBegin: { -
257 d->velocityValue = 1; -
258 d->time.start(); -
259 d->started = true; -
260 result = QGestureRecognizer::MayBeGesture; -
261 break;
never executed: break;
0
262 } -
263 case QEvent::TouchEnd: { -
264 if (q->state() != Qt::NoGesture) {
never evaluated: q->state() != Qt::NoGesture
0
265 result = QGestureRecognizer::FinishGesture; -
266 } else {
never executed: }
0
267 result = QGestureRecognizer::CancelGesture; -
268 }
never executed: }
0
269 break;
never executed: break;
0
270 } -
271 case QEvent::TouchUpdate: { -
272 if (!d->started)
never evaluated: !d->started
0
273 result = QGestureRecognizer::CancelGesture;
never executed: result = QGestureRecognizer::CancelGesture;
0
274 else if (ev->touchPoints().size() == 3) {
never evaluated: ev->touchPoints().size() == 3
0
275 QTouchEvent::TouchPoint p1 = ev->touchPoints().at(0); -
276 QTouchEvent::TouchPoint p2 = ev->touchPoints().at(1); -
277 QTouchEvent::TouchPoint p3 = ev->touchPoints().at(2); -
278 -
279 if (d->lastPositions[0].isNull()) {
never evaluated: d->lastPositions[0].isNull()
0
280 d->lastPositions[0] = p1.startScreenPos().toPoint(); -
281 d->lastPositions[1] = p2.startScreenPos().toPoint(); -
282 d->lastPositions[2] = p3.startScreenPos().toPoint(); -
283 }
never executed: }
0
284 d->hotSpot = p1.screenPos(); -
285 d->isHotSpotSet = true; -
286 -
287 int xDistance = (p1.screenPos().x() - d->lastPositions[0].x() + -
288 p2.screenPos().x() - d->lastPositions[1].x() + -
289 p3.screenPos().x() - d->lastPositions[2].x()) / 3; -
290 int yDistance = (p1.screenPos().y() - d->lastPositions[0].y() + -
291 p2.screenPos().y() - d->lastPositions[1].y() + -
292 p3.screenPos().y() - d->lastPositions[2].y()) / 3; -
293 -
294 const int distance = xDistance >= yDistance ? xDistance : yDistance;
never evaluated: xDistance >= yDistance
0
295 int elapsedTime = d->time.restart(); -
296 if (!elapsedTime)
never evaluated: !elapsedTime
0
297 elapsedTime = 1;
never executed: elapsedTime = 1;
0
298 d->velocityValue = 0.9 * d->velocityValue + distance / elapsedTime; -
299 d->swipeAngle = QLineF(p1.startScreenPos(), p1.screenPos()).angle(); -
300 -
301 static const int MoveThreshold = 50; -
302 if (xDistance > MoveThreshold || yDistance > MoveThreshold) {
never evaluated: xDistance > MoveThreshold
never evaluated: yDistance > MoveThreshold
0
303 -
304 d->lastPositions[0] = p1.screenPos().toPoint(); -
305 d->lastPositions[1] = p2.screenPos().toPoint(); -
306 d->lastPositions[2] = p3.screenPos().toPoint(); -
307 QSwipeGesture::SwipeDirection horizontal = -
308 xDistance > 0 ? QSwipeGesture::Right : QSwipeGesture::Left;
never evaluated: xDistance > 0
0
309 QSwipeGesture::SwipeDirection vertical = -
310 yDistance > 0 ? QSwipeGesture::Down : QSwipeGesture::Up;
never evaluated: yDistance > 0
0
311 if (d->verticalDirection == QSwipeGesture::NoDirection)
never evaluated: d->verticalDirection == QSwipeGesture::NoDirection
0
312 d->verticalDirection = vertical;
never executed: d->verticalDirection = vertical;
0
313 if (d->horizontalDirection == QSwipeGesture::NoDirection)
never evaluated: d->horizontalDirection == QSwipeGesture::NoDirection
0
314 d->horizontalDirection = horizontal;
never executed: d->horizontalDirection = horizontal;
0
315 if (d->verticalDirection != vertical || d->horizontalDirection != horizontal) {
never evaluated: d->verticalDirection != vertical
never evaluated: d->horizontalDirection != horizontal
0
316 -
317 result = QGestureRecognizer::CancelGesture; -
318 }
never executed: }
0
319 result = QGestureRecognizer::TriggerGesture; -
320 } else {
never executed: }
0
321 if (q->state() != Qt::NoGesture)
never evaluated: q->state() != Qt::NoGesture
0
322 result = QGestureRecognizer::TriggerGesture;
never executed: result = QGestureRecognizer::TriggerGesture;
0
323 else -
324 result = QGestureRecognizer::MayBeGesture;
never executed: result = QGestureRecognizer::MayBeGesture;
0
325 } -
326 } else if (ev->touchPoints().size() > 3) {
never evaluated: ev->touchPoints().size() > 3
0
327 result = QGestureRecognizer::CancelGesture; -
328 } else {
never executed: }
0
329 if (d->started && (ev->touchPointStates() & Qt::TouchPointPressed))
never evaluated: d->started
never evaluated: (ev->touchPointStates() & Qt::TouchPointPressed)
0
330 result = QGestureRecognizer::CancelGesture;
never executed: result = QGestureRecognizer::CancelGesture;
0
331 else if (d->started)
never evaluated: d->started
0
332 result = QGestureRecognizer::Ignore;
never executed: result = QGestureRecognizer::Ignore;
0
333 else -
334 result = QGestureRecognizer::MayBeGesture;
never executed: result = QGestureRecognizer::MayBeGesture;
0
335 } -
336 break;
never executed: break;
0
337 } -
338 case QEvent::MouseButtonPress: -
339 case QEvent::MouseMove: -
340 case QEvent::MouseButtonRelease: -
341 result = QGestureRecognizer::Ignore; -
342 break;
never executed: break;
0
343 default: -
344 result = QGestureRecognizer::Ignore; -
345 break;
never executed: break;
0
346 } -
347 return result;
never executed: return result;
0
348} -
349 -
350void QSwipeGestureRecognizer::reset(QGesture *state) -
351{ -
352 QSwipeGesture *q = static_cast<QSwipeGesture *>(state); -
353 QSwipeGesturePrivate *d = q->d_func(); -
354 -
355 d->verticalDirection = d->horizontalDirection = QSwipeGesture::NoDirection; -
356 d->swipeAngle = 0; -
357 -
358 d->lastPositions[0] = d->lastPositions[1] = d->lastPositions[2] = QPoint(); -
359 d->started = false; -
360 d->velocityValue = 0; -
361 d->time.invalidate(); -
362 -
363 QGestureRecognizer::reset(state); -
364}
never executed: }
0
365 -
366 -
367 -
368 -
369 -
370QTapGestureRecognizer::QTapGestureRecognizer() -
371{ -
372} -
373 -
374QGesture *QTapGestureRecognizer::create(QObject *target) -
375{ -
376 if (target && target->isWidgetType()) {
evaluated: target
TRUEFALSE
yes
Evaluation Count:1
yes
Evaluation Count:56
partially evaluated: target->isWidgetType()
TRUEFALSE
yes
Evaluation Count:1
no
Evaluation Count:0
0-56
377 static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); -
378 }
executed: }
Execution Count:1
1
379 return new QTapGesture;
executed: return new QTapGesture;
Execution Count:57
57
380} -
381 -
382QGestureRecognizer::Result QTapGestureRecognizer::recognize(QGesture *state, -
383 QObject *, -
384 QEvent *event) -
385{ -
386 QTapGesture *q = static_cast<QTapGesture *>(state); -
387 QTapGesturePrivate *d = q->d_func(); -
388 -
389 const QTouchEvent *ev = static_cast<const QTouchEvent *>(event); -
390 -
391 QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture; -
392 -
393 switch (event->type()) { -
394 case QEvent::TouchBegin: { -
395 d->position = ev->touchPoints().at(0).pos(); -
396 q->setHotSpot(ev->touchPoints().at(0).screenPos()); -
397 result = QGestureRecognizer::TriggerGesture; -
398 break;
executed: break;
Execution Count:2
2
399 } -
400 case QEvent::TouchUpdate: -
401 case QEvent::TouchEnd: { -
402 if (q->state() != Qt::NoGesture && ev->touchPoints().size() == 1) {
never evaluated: q->state() != Qt::NoGesture
never evaluated: ev->touchPoints().size() == 1
0
403 QTouchEvent::TouchPoint p = ev->touchPoints().at(0); -
404 QPoint delta = p.pos().toPoint() - p.startPos().toPoint(); -
405 enum { TapRadius = 40 }; -
406 if (delta.manhattanLength() <= TapRadius) {
never evaluated: delta.manhattanLength() <= TapRadius
0
407 if (event->type() == QEvent::TouchEnd)
never evaluated: event->type() == QEvent::TouchEnd
0
408 result = QGestureRecognizer::FinishGesture;
never executed: result = QGestureRecognizer::FinishGesture;
0
409 else -
410 result = QGestureRecognizer::TriggerGesture;
never executed: result = QGestureRecognizer::TriggerGesture;
0
411 } -
412 }
never executed: }
0
413 break;
never executed: break;
0
414 } -
415 case QEvent::MouseButtonPress: -
416 case QEvent::MouseMove: -
417 case QEvent::MouseButtonRelease: -
418 result = QGestureRecognizer::Ignore; -
419 break;
executed: break;
Execution Count:1
1
420 default: -
421 result = QGestureRecognizer::Ignore; -
422 break;
executed: break;
Execution Count:24
24
423 } -
424 return result;
executed: return result;
Execution Count:27
27
425} -
426 -
427void QTapGestureRecognizer::reset(QGesture *state) -
428{ -
429 QTapGesture *q = static_cast<QTapGesture *>(state); -
430 QTapGesturePrivate *d = q->d_func(); -
431 -
432 d->position = QPointF(); -
433 -
434 QGestureRecognizer::reset(state); -
435}
never executed: }
0
436 -
437 -
438 -
439 -
440 -
441QTapAndHoldGestureRecognizer::QTapAndHoldGestureRecognizer() -
442{ -
443} -
444 -
445QGesture *QTapAndHoldGestureRecognizer::create(QObject *target) -
446{ -
447 if (target && target->isWidgetType()) {
partially evaluated: target
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:56
never evaluated: target->isWidgetType()
0-56
448 static_cast<QWidget *>(target)->setAttribute(Qt::WA_AcceptTouchEvents); -
449 }
never executed: }
0
450 return new QTapAndHoldGesture;
executed: return new QTapAndHoldGesture;
Execution Count:56
56
451} -
452 -
453QGestureRecognizer::Result -
454QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object, -
455 QEvent *event) -
456{ -
457 QTapAndHoldGesture *q = static_cast<QTapAndHoldGesture *>(state); -
458 QTapAndHoldGesturePrivate *d = q->d_func(); -
459 -
460 if (object == state && event->type() == QEvent::Timer) {
never evaluated: object == state
never evaluated: event->type() == QEvent::Timer
0
461 q->killTimer(d->timerId); -
462 d->timerId = 0; -
463 return QGestureRecognizer::FinishGesture | QGestureRecognizer::ConsumeEventHint;
never executed: return QGestureRecognizer::FinishGesture | QGestureRecognizer::ConsumeEventHint;
0
464 } -
465 -
466 const QTouchEvent *ev = static_cast<const QTouchEvent *>(event); -
467 const QMouseEvent *me = static_cast<const QMouseEvent *>(event); -
468 -
469 const QGraphicsSceneMouseEvent *gsme = static_cast<const QGraphicsSceneMouseEvent *>(event); -
470 -
471 -
472 enum { TapRadius = 40 }; -
473 -
474 switch (event->type()) { -
475 -
476 case QEvent::GraphicsSceneMousePress: -
477 d->position = gsme->screenPos(); -
478 q->setHotSpot(d->position); -
479 if (d->timerId)
never evaluated: d->timerId
0
480 q->killTimer(d->timerId);
never executed: q->killTimer(d->timerId);
0
481 d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout); -
482 return QGestureRecognizer::MayBeGesture;
never executed: return QGestureRecognizer::MayBeGesture;
0
483 -
484 case QEvent::MouseButtonPress: -
485 d->position = me->globalPos(); -
486 q->setHotSpot(d->position); -
487 if (d->timerId)
never evaluated: d->timerId
0
488 q->killTimer(d->timerId);
never executed: q->killTimer(d->timerId);
0
489 d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout); -
490 return QGestureRecognizer::MayBeGesture;
never executed: return QGestureRecognizer::MayBeGesture;
0
491 case QEvent::TouchBegin: -
492 d->position = ev->touchPoints().at(0).startScreenPos(); -
493 q->setHotSpot(d->position); -
494 if (d->timerId)
never evaluated: d->timerId
0
495 q->killTimer(d->timerId);
never executed: q->killTimer(d->timerId);
0
496 d->timerId = q->startTimer(QTapAndHoldGesturePrivate::Timeout); -
497 return QGestureRecognizer::MayBeGesture;
never executed: return QGestureRecognizer::MayBeGesture;
0
498 -
499 case QEvent::GraphicsSceneMouseRelease: -
500 -
501 case QEvent::MouseButtonRelease: -
502 case QEvent::TouchEnd: -
503 return QGestureRecognizer::CancelGesture;
never executed: return QGestureRecognizer::CancelGesture;
0
504 case QEvent::TouchUpdate: -
505 if (d->timerId && ev->touchPoints().size() == 1) {
never evaluated: d->timerId
never evaluated: ev->touchPoints().size() == 1
0
506 QTouchEvent::TouchPoint p = ev->touchPoints().at(0); -
507 QPoint delta = p.pos().toPoint() - p.startPos().toPoint(); -
508 if (delta.manhattanLength() <= TapRadius)
never evaluated: delta.manhattanLength() <= TapRadius
0
509 return QGestureRecognizer::MayBeGesture;
never executed: return QGestureRecognizer::MayBeGesture;
0
510 }
never executed: }
0
511 return QGestureRecognizer::CancelGesture;
never executed: return QGestureRecognizer::CancelGesture;
0
512 case QEvent::MouseMove: { -
513 QPoint delta = me->globalPos() - d->position.toPoint(); -
514 if (d->timerId && delta.manhattanLength() <= TapRadius)
never evaluated: d->timerId
never evaluated: delta.manhattanLength() <= TapRadius
0
515 return QGestureRecognizer::MayBeGesture;
never executed: return QGestureRecognizer::MayBeGesture;
0
516 return QGestureRecognizer::CancelGesture;
never executed: return QGestureRecognizer::CancelGesture;
0
517 } -
518 -
519 case QEvent::GraphicsSceneMouseMove: { -
520 QPoint delta = gsme->screenPos() - d->position.toPoint(); -
521 if (d->timerId && delta.manhattanLength() <= TapRadius)
never evaluated: d->timerId
never evaluated: delta.manhattanLength() <= TapRadius
0
522 return QGestureRecognizer::MayBeGesture;
never executed: return QGestureRecognizer::MayBeGesture;
0
523 return QGestureRecognizer::CancelGesture;
never executed: return QGestureRecognizer::CancelGesture;
0
524 } -
525 -
526 default: -
527 return QGestureRecognizer::Ignore;
never executed: return QGestureRecognizer::Ignore;
0
528 } -
529}
never executed: }
0
530 -
531void QTapAndHoldGestureRecognizer::reset(QGesture *state) -
532{ -
533 QTapAndHoldGesture *q = static_cast<QTapAndHoldGesture *>(state); -
534 QTapAndHoldGesturePrivate *d = q->d_func(); -
535 -
536 d->position = QPointF(); -
537 if (d->timerId)
never evaluated: d->timerId
0
538 q->killTimer(d->timerId);
never executed: q->killTimer(d->timerId);
0
539 d->timerId = 0; -
540 -
541 QGestureRecognizer::reset(state); -
542}
never executed: }
0
543 -
544 -
545 -
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