|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the test suite of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 |
|
43 #include <QtTest/QtTest> |
|
44 #include "../../shared/util.h" |
|
45 |
|
46 #include <qevent.h> |
|
47 #include <qwidget.h> |
|
48 #include <qlayout.h> |
|
49 #include <qgesture.h> |
|
50 #include <qgesturerecognizer.h> |
|
51 #include <qgraphicsitem.h> |
|
52 #include <qgraphicsview.h> |
|
53 |
|
54 #include <qdebug.h> |
|
55 |
|
56 //TESTED_CLASS= |
|
57 //TESTED_FILES= |
|
58 |
|
59 static QPointF mapToGlobal(const QPointF &pt, QGraphicsItem *item, QGraphicsView *view) |
|
60 { |
|
61 return view->mapToGlobal(view->mapFromScene(item->mapToScene(pt))); |
|
62 } |
|
63 |
|
64 class CustomGesture : public QGesture |
|
65 { |
|
66 Q_OBJECT |
|
67 public: |
|
68 static Qt::GestureType GestureType; |
|
69 |
|
70 CustomGesture(QObject *parent = 0) |
|
71 : QGesture(parent), serial(0) |
|
72 { |
|
73 } |
|
74 |
|
75 int serial; |
|
76 |
|
77 static const int SerialMaybeThreshold; |
|
78 static const int SerialStartedThreshold; |
|
79 static const int SerialFinishedThreshold; |
|
80 }; |
|
81 Qt::GestureType CustomGesture::GestureType = Qt::CustomGesture; |
|
82 const int CustomGesture::SerialMaybeThreshold = 1; |
|
83 const int CustomGesture::SerialStartedThreshold = 3; |
|
84 const int CustomGesture::SerialFinishedThreshold = 6; |
|
85 |
|
86 class CustomEvent : public QEvent |
|
87 { |
|
88 public: |
|
89 static int EventType; |
|
90 |
|
91 CustomEvent(int serial_ = 0) |
|
92 : QEvent(QEvent::Type(CustomEvent::EventType)), |
|
93 serial(serial_), hasHotSpot(false) |
|
94 { |
|
95 } |
|
96 |
|
97 int serial; |
|
98 QPointF hotSpot; |
|
99 bool hasHotSpot; |
|
100 }; |
|
101 int CustomEvent::EventType = 0; |
|
102 |
|
103 class CustomGestureRecognizer : public QGestureRecognizer |
|
104 { |
|
105 public: |
|
106 CustomGestureRecognizer() |
|
107 { |
|
108 if (!CustomEvent::EventType) |
|
109 CustomEvent::EventType = QEvent::registerEventType(); |
|
110 } |
|
111 |
|
112 QGesture* createGesture(QObject *) |
|
113 { |
|
114 return new CustomGesture; |
|
115 } |
|
116 |
|
117 QGestureRecognizer::Result filterEvent(QGesture *state, QObject*, QEvent *event) |
|
118 { |
|
119 if (event->type() == CustomEvent::EventType) { |
|
120 QGestureRecognizer::Result result = QGestureRecognizer::ConsumeEventHint; |
|
121 CustomGesture *g = static_cast<CustomGesture*>(state); |
|
122 CustomEvent *e = static_cast<CustomEvent*>(event); |
|
123 g->serial = e->serial; |
|
124 if (e->hasHotSpot) |
|
125 g->setHotSpot(e->hotSpot); |
|
126 if (g->serial >= CustomGesture::SerialFinishedThreshold) |
|
127 result |= QGestureRecognizer::GestureFinished; |
|
128 else if (g->serial >= CustomGesture::SerialStartedThreshold) |
|
129 result |= QGestureRecognizer::GestureTriggered; |
|
130 else if (g->serial >= CustomGesture::SerialMaybeThreshold) |
|
131 result |= QGestureRecognizer::MaybeGesture; |
|
132 else |
|
133 result = QGestureRecognizer::NotGesture; |
|
134 return result; |
|
135 } |
|
136 return QGestureRecognizer::Ignore; |
|
137 } |
|
138 |
|
139 void reset(QGesture *state) |
|
140 { |
|
141 CustomGesture *g = static_cast<CustomGesture*>(state); |
|
142 g->serial = 0; |
|
143 QGestureRecognizer::reset(state); |
|
144 } |
|
145 }; |
|
146 |
|
147 // same as CustomGestureRecognizer but triggers early without the maybe state |
|
148 class CustomContinuousGestureRecognizer : public QGestureRecognizer |
|
149 { |
|
150 public: |
|
151 CustomContinuousGestureRecognizer() |
|
152 { |
|
153 if (!CustomEvent::EventType) |
|
154 CustomEvent::EventType = QEvent::registerEventType(); |
|
155 } |
|
156 |
|
157 QGesture* createGesture(QObject *) |
|
158 { |
|
159 return new CustomGesture; |
|
160 } |
|
161 |
|
162 QGestureRecognizer::Result filterEvent(QGesture *state, QObject*, QEvent *event) |
|
163 { |
|
164 if (event->type() == CustomEvent::EventType) { |
|
165 QGestureRecognizer::Result result = QGestureRecognizer::ConsumeEventHint; |
|
166 CustomGesture *g = static_cast<CustomGesture*>(state); |
|
167 CustomEvent *e = static_cast<CustomEvent*>(event); |
|
168 g->serial = e->serial; |
|
169 if (e->hasHotSpot) |
|
170 g->setHotSpot(e->hotSpot); |
|
171 if (g->serial >= CustomGesture::SerialFinishedThreshold) |
|
172 result |= QGestureRecognizer::GestureFinished; |
|
173 else if (g->serial >= CustomGesture::SerialMaybeThreshold) |
|
174 result |= QGestureRecognizer::GestureTriggered; |
|
175 else |
|
176 result = QGestureRecognizer::NotGesture; |
|
177 return result; |
|
178 } |
|
179 return QGestureRecognizer::Ignore; |
|
180 } |
|
181 |
|
182 void reset(QGesture *state) |
|
183 { |
|
184 CustomGesture *g = static_cast<CustomGesture*>(state); |
|
185 g->serial = 0; |
|
186 QGestureRecognizer::reset(state); |
|
187 } |
|
188 }; |
|
189 |
|
190 class GestureWidget : public QWidget |
|
191 { |
|
192 Q_OBJECT |
|
193 public: |
|
194 GestureWidget(const char *name = 0, QWidget *parent = 0) |
|
195 : QWidget(parent) |
|
196 { |
|
197 if (name) |
|
198 setObjectName(QLatin1String(name)); |
|
199 reset(); |
|
200 acceptGestureOverride = false; |
|
201 } |
|
202 void reset() |
|
203 { |
|
204 customEventsReceived = 0; |
|
205 gestureEventsReceived = 0; |
|
206 gestureOverrideEventsReceived = 0; |
|
207 events.clear(); |
|
208 overrideEvents.clear(); |
|
209 ignoredGestures.clear(); |
|
210 } |
|
211 |
|
212 int customEventsReceived; |
|
213 int gestureEventsReceived; |
|
214 int gestureOverrideEventsReceived; |
|
215 struct Events |
|
216 { |
|
217 QList<Qt::GestureType> all; |
|
218 QList<Qt::GestureType> started; |
|
219 QList<Qt::GestureType> updated; |
|
220 QList<Qt::GestureType> finished; |
|
221 QList<Qt::GestureType> canceled; |
|
222 |
|
223 void clear() |
|
224 { |
|
225 all.clear(); |
|
226 started.clear(); |
|
227 updated.clear(); |
|
228 finished.clear(); |
|
229 canceled.clear(); |
|
230 } |
|
231 } events, overrideEvents; |
|
232 |
|
233 bool acceptGestureOverride; |
|
234 QSet<Qt::GestureType> ignoredGestures; |
|
235 |
|
236 protected: |
|
237 bool event(QEvent *event) |
|
238 { |
|
239 Events *eventsPtr = 0; |
|
240 if (event->type() == QEvent::Gesture) { |
|
241 QGestureEvent *e = static_cast<QGestureEvent*>(event); |
|
242 ++gestureEventsReceived; |
|
243 eventsPtr = &events; |
|
244 foreach(Qt::GestureType type, ignoredGestures) |
|
245 e->ignore(e->gesture(type)); |
|
246 } else if (event->type() == QEvent::GestureOverride) { |
|
247 ++gestureOverrideEventsReceived; |
|
248 eventsPtr = &overrideEvents; |
|
249 if (acceptGestureOverride) |
|
250 event->accept(); |
|
251 } |
|
252 if (eventsPtr) { |
|
253 QGestureEvent *e = static_cast<QGestureEvent*>(event); |
|
254 QList<QGesture*> gestures = e->allGestures(); |
|
255 foreach(QGesture *g, gestures) { |
|
256 eventsPtr->all << g->gestureType(); |
|
257 switch(g->state()) { |
|
258 case Qt::GestureStarted: |
|
259 eventsPtr->started << g->gestureType(); |
|
260 break; |
|
261 case Qt::GestureUpdated: |
|
262 eventsPtr->updated << g->gestureType(); |
|
263 break; |
|
264 case Qt::GestureFinished: |
|
265 eventsPtr->finished << g->gestureType(); |
|
266 break; |
|
267 case Qt::GestureCanceled: |
|
268 eventsPtr->canceled << g->gestureType(); |
|
269 break; |
|
270 default: |
|
271 Q_ASSERT(false); |
|
272 } |
|
273 } |
|
274 } else if (event->type() == CustomEvent::EventType) { |
|
275 ++customEventsReceived; |
|
276 } else { |
|
277 return QWidget::event(event); |
|
278 } |
|
279 return true; |
|
280 } |
|
281 }; |
|
282 |
|
283 static void sendCustomGesture(CustomEvent *event, QObject *object, QGraphicsScene *scene = 0) |
|
284 { |
|
285 for (int i = CustomGesture::SerialMaybeThreshold; |
|
286 i <= CustomGesture::SerialFinishedThreshold; ++i) { |
|
287 event->serial = i; |
|
288 if (scene) |
|
289 scene->sendEvent(qobject_cast<QGraphicsObject *>(object), event); |
|
290 else |
|
291 QApplication::sendEvent(object, event); |
|
292 } |
|
293 } |
|
294 |
|
295 class tst_Gestures : public QObject |
|
296 { |
|
297 Q_OBJECT |
|
298 |
|
299 public: |
|
300 tst_Gestures(); |
|
301 virtual ~tst_Gestures(); |
|
302 |
|
303 public slots: |
|
304 void initTestCase(); |
|
305 void cleanupTestCase(); |
|
306 void init(); |
|
307 void cleanup(); |
|
308 |
|
309 private slots: |
|
310 void customGesture(); |
|
311 void autoCancelingGestures(); |
|
312 void gestureOverChild(); |
|
313 void multipleWidgetOnlyGestureInTree(); |
|
314 void conflictingGestures(); |
|
315 void finishedWithoutStarted(); |
|
316 void unknownGesture(); |
|
317 void graphicsItemGesture(); |
|
318 void graphicsItemTreeGesture(); |
|
319 void explicitGraphicsObjectTarget(); |
|
320 void gestureOverChildGraphicsItem(); |
|
321 void twoGesturesOnDifferentLevel(); |
|
322 void multipleGesturesInTree(); |
|
323 void multipleGesturesInComplexTree(); |
|
324 void testMapToScene(); |
|
325 }; |
|
326 |
|
327 tst_Gestures::tst_Gestures() |
|
328 { |
|
329 } |
|
330 |
|
331 tst_Gestures::~tst_Gestures() |
|
332 { |
|
333 } |
|
334 |
|
335 void tst_Gestures::initTestCase() |
|
336 { |
|
337 CustomGesture::GestureType = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
338 QVERIFY(CustomGesture::GestureType != Qt::GestureType(0)); |
|
339 QVERIFY(CustomGesture::GestureType != Qt::CustomGesture); |
|
340 } |
|
341 |
|
342 void tst_Gestures::cleanupTestCase() |
|
343 { |
|
344 } |
|
345 |
|
346 void tst_Gestures::init() |
|
347 { |
|
348 } |
|
349 |
|
350 void tst_Gestures::cleanup() |
|
351 { |
|
352 } |
|
353 |
|
354 void tst_Gestures::customGesture() |
|
355 { |
|
356 GestureWidget widget; |
|
357 widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
358 CustomEvent event; |
|
359 sendCustomGesture(&event, &widget); |
|
360 |
|
361 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
362 static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
363 QCOMPARE(widget.customEventsReceived, TotalCustomEventsCount); |
|
364 QCOMPARE(widget.gestureEventsReceived, TotalGestureEventsCount); |
|
365 QCOMPARE(widget.gestureOverrideEventsReceived, 0); |
|
366 QCOMPARE(widget.events.all.size(), TotalGestureEventsCount); |
|
367 for(int i = 0; i < widget.events.all.size(); ++i) |
|
368 QCOMPARE(widget.events.all.at(i), CustomGesture::GestureType); |
|
369 QCOMPARE(widget.events.started.size(), 1); |
|
370 QCOMPARE(widget.events.updated.size(), TotalGestureEventsCount - 2); |
|
371 QCOMPARE(widget.events.finished.size(), 1); |
|
372 QCOMPARE(widget.events.canceled.size(), 0); |
|
373 } |
|
374 |
|
375 void tst_Gestures::autoCancelingGestures() |
|
376 { |
|
377 GestureWidget widget; |
|
378 widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
379 // send partial gesture. The gesture will be in the "maybe" state, but will |
|
380 // never get enough events to fire, so Qt will have to kill it. |
|
381 CustomEvent ev; |
|
382 for (int i = CustomGesture::SerialMaybeThreshold; |
|
383 i < CustomGesture::SerialStartedThreshold; ++i) { |
|
384 ev.serial = i; |
|
385 QApplication::sendEvent(&widget, &ev); |
|
386 } |
|
387 // wait long enough so the gesture manager will cancel the gesture |
|
388 QTest::qWait(5000); |
|
389 QCOMPARE(widget.customEventsReceived, CustomGesture::SerialStartedThreshold - CustomGesture::SerialMaybeThreshold); |
|
390 QCOMPARE(widget.gestureEventsReceived, 0); |
|
391 QCOMPARE(widget.gestureOverrideEventsReceived, 0); |
|
392 QCOMPARE(widget.events.all.size(), 0); |
|
393 } |
|
394 |
|
395 void tst_Gestures::gestureOverChild() |
|
396 { |
|
397 GestureWidget widget("widget"); |
|
398 QVBoxLayout *l = new QVBoxLayout(&widget); |
|
399 GestureWidget *child = new GestureWidget("child"); |
|
400 l->addWidget(child); |
|
401 |
|
402 widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
403 |
|
404 CustomEvent event; |
|
405 sendCustomGesture(&event, child); |
|
406 |
|
407 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
408 static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
409 |
|
410 QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); |
|
411 QCOMPARE(widget.customEventsReceived, 0); |
|
412 QCOMPARE(child->gestureEventsReceived, 0); |
|
413 QCOMPARE(child->gestureOverrideEventsReceived, 0); |
|
414 QCOMPARE(widget.gestureEventsReceived, 0); |
|
415 QCOMPARE(widget.gestureOverrideEventsReceived, 0); |
|
416 |
|
417 // enable gestures over the children |
|
418 widget.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); |
|
419 |
|
420 widget.reset(); |
|
421 child->reset(); |
|
422 |
|
423 sendCustomGesture(&event, child); |
|
424 |
|
425 QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); |
|
426 QCOMPARE(widget.customEventsReceived, 0); |
|
427 |
|
428 QCOMPARE(child->gestureEventsReceived, 0); |
|
429 QCOMPARE(child->gestureOverrideEventsReceived, 0); |
|
430 QCOMPARE(widget.gestureEventsReceived, TotalGestureEventsCount); |
|
431 QCOMPARE(widget.gestureOverrideEventsReceived, 0); |
|
432 for(int i = 0; i < widget.events.all.size(); ++i) |
|
433 QCOMPARE(widget.events.all.at(i), CustomGesture::GestureType); |
|
434 QCOMPARE(widget.events.started.size(), 1); |
|
435 QCOMPARE(widget.events.updated.size(), TotalGestureEventsCount - 2); |
|
436 QCOMPARE(widget.events.finished.size(), 1); |
|
437 QCOMPARE(widget.events.canceled.size(), 0); |
|
438 } |
|
439 |
|
440 void tst_Gestures::multipleWidgetOnlyGestureInTree() |
|
441 { |
|
442 GestureWidget parent("parent"); |
|
443 QVBoxLayout *l = new QVBoxLayout(&parent); |
|
444 GestureWidget *child = new GestureWidget("child"); |
|
445 l->addWidget(child); |
|
446 |
|
447 parent.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
448 child->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
449 |
|
450 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
451 static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
452 |
|
453 // sending events to the child and making sure there is no conflict |
|
454 CustomEvent event; |
|
455 sendCustomGesture(&event, child); |
|
456 |
|
457 QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); |
|
458 QCOMPARE(parent.customEventsReceived, 0); |
|
459 QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); |
|
460 QCOMPARE(child->gestureOverrideEventsReceived, 0); |
|
461 QCOMPARE(parent.gestureEventsReceived, 0); |
|
462 QCOMPARE(parent.gestureOverrideEventsReceived, 0); |
|
463 |
|
464 parent.reset(); |
|
465 child->reset(); |
|
466 |
|
467 // same for the parent widget |
|
468 sendCustomGesture(&event, &parent); |
|
469 |
|
470 QCOMPARE(child->customEventsReceived, 0); |
|
471 QCOMPARE(parent.customEventsReceived, TotalCustomEventsCount); |
|
472 QCOMPARE(child->gestureEventsReceived, 0); |
|
473 QCOMPARE(child->gestureOverrideEventsReceived, 0); |
|
474 QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); |
|
475 QCOMPARE(parent.gestureOverrideEventsReceived, 0); |
|
476 } |
|
477 |
|
478 void tst_Gestures::conflictingGestures() |
|
479 { |
|
480 GestureWidget parent("parent"); |
|
481 QVBoxLayout *l = new QVBoxLayout(&parent); |
|
482 GestureWidget *child = new GestureWidget("child"); |
|
483 l->addWidget(child); |
|
484 |
|
485 parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); |
|
486 child->grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); |
|
487 |
|
488 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
489 |
|
490 // child accepts the override, parent will not receive anything |
|
491 parent.acceptGestureOverride = false; |
|
492 child->acceptGestureOverride = true; |
|
493 |
|
494 // sending events to the child and making sure there is no conflict |
|
495 CustomEvent event; |
|
496 sendCustomGesture(&event, child); |
|
497 |
|
498 QCOMPARE(child->gestureOverrideEventsReceived, 1); |
|
499 QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); |
|
500 QCOMPARE(parent.gestureOverrideEventsReceived, 0); |
|
501 QCOMPARE(parent.gestureEventsReceived, 0); |
|
502 |
|
503 parent.reset(); |
|
504 child->reset(); |
|
505 |
|
506 // parent accepts the override |
|
507 parent.acceptGestureOverride = true; |
|
508 child->acceptGestureOverride = false; |
|
509 |
|
510 // sending events to the child and making sure there is no conflict |
|
511 sendCustomGesture(&event, child); |
|
512 |
|
513 QCOMPARE(child->gestureOverrideEventsReceived, 1); |
|
514 QCOMPARE(child->gestureEventsReceived, 0); |
|
515 QCOMPARE(parent.gestureOverrideEventsReceived, 1); |
|
516 QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); |
|
517 |
|
518 parent.reset(); |
|
519 child->reset(); |
|
520 |
|
521 // nobody accepts the override, we will send normal events to the closest context (to the child) |
|
522 parent.acceptGestureOverride = false; |
|
523 child->acceptGestureOverride = false; |
|
524 child->ignoredGestures << CustomGesture::GestureType; |
|
525 |
|
526 // sending events to the child and making sure there is no conflict |
|
527 sendCustomGesture(&event, child); |
|
528 |
|
529 QCOMPARE(child->gestureOverrideEventsReceived, 1); |
|
530 QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); |
|
531 QCOMPARE(parent.gestureOverrideEventsReceived, 1); |
|
532 QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); |
|
533 |
|
534 parent.reset(); |
|
535 child->reset(); |
|
536 |
|
537 Qt::GestureType ContinuousGesture = qApp->registerGestureRecognizer(new CustomContinuousGestureRecognizer); |
|
538 static const int ContinuousGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
539 child->grabGesture(ContinuousGesture); |
|
540 // child accepts override. And it also receives another custom gesture. |
|
541 parent.acceptGestureOverride = false; |
|
542 child->acceptGestureOverride = true; |
|
543 sendCustomGesture(&event, child); |
|
544 |
|
545 QCOMPARE(child->gestureOverrideEventsReceived, 1); |
|
546 QVERIFY(child->gestureEventsReceived > TotalGestureEventsCount); |
|
547 QCOMPARE(child->events.all.count(), TotalGestureEventsCount + ContinuousGestureEventsCount); |
|
548 QCOMPARE(parent.gestureOverrideEventsReceived, 0); |
|
549 QCOMPARE(parent.gestureEventsReceived, 0); |
|
550 } |
|
551 |
|
552 void tst_Gestures::finishedWithoutStarted() |
|
553 { |
|
554 GestureWidget widget; |
|
555 widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
556 |
|
557 // the gesture will claim it finished, but it was never started. |
|
558 CustomEvent ev; |
|
559 ev.serial = CustomGesture::SerialFinishedThreshold; |
|
560 QApplication::sendEvent(&widget, &ev); |
|
561 |
|
562 QCOMPARE(widget.customEventsReceived, 1); |
|
563 QCOMPARE(widget.gestureEventsReceived, 2); |
|
564 QCOMPARE(widget.gestureOverrideEventsReceived, 0); |
|
565 QCOMPARE(widget.events.all.size(), 2); |
|
566 QCOMPARE(widget.events.started.size(), 1); |
|
567 QCOMPARE(widget.events.updated.size(), 0); |
|
568 QCOMPARE(widget.events.finished.size(), 1); |
|
569 QCOMPARE(widget.events.canceled.size(), 0); |
|
570 } |
|
571 |
|
572 void tst_Gestures::unknownGesture() |
|
573 { |
|
574 GestureWidget widget; |
|
575 widget.grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
576 widget.grabGesture(Qt::CustomGesture, Qt::WidgetGesture); |
|
577 widget.grabGesture(Qt::GestureType(Qt::PanGesture+512), Qt::WidgetGesture); |
|
578 |
|
579 CustomEvent event; |
|
580 sendCustomGesture(&event, &widget); |
|
581 |
|
582 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
583 |
|
584 QCOMPARE(widget.gestureEventsReceived, TotalGestureEventsCount); |
|
585 } |
|
586 |
|
587 static const QColor InstanceColors[] = { |
|
588 Qt::blue, Qt::red, Qt::green, Qt::gray, Qt::yellow |
|
589 }; |
|
590 |
|
591 class GestureItem : public QGraphicsObject |
|
592 { |
|
593 static int InstanceCount; |
|
594 |
|
595 public: |
|
596 GestureItem(const char *name = 0) |
|
597 { |
|
598 instanceNumber = InstanceCount++; |
|
599 if (name) |
|
600 setObjectName(QLatin1String(name)); |
|
601 size = QRectF(0, 0, 100, 100); |
|
602 customEventsReceived = 0; |
|
603 gestureEventsReceived = 0; |
|
604 gestureOverrideEventsReceived = 0; |
|
605 events.clear(); |
|
606 overrideEvents.clear(); |
|
607 acceptGestureOverride = false; |
|
608 } |
|
609 ~GestureItem() |
|
610 { |
|
611 --InstanceCount; |
|
612 } |
|
613 |
|
614 int customEventsReceived; |
|
615 int gestureEventsReceived; |
|
616 int gestureOverrideEventsReceived; |
|
617 struct Events |
|
618 { |
|
619 QList<Qt::GestureType> all; |
|
620 QList<Qt::GestureType> started; |
|
621 QList<Qt::GestureType> updated; |
|
622 QList<Qt::GestureType> finished; |
|
623 QList<Qt::GestureType> canceled; |
|
624 |
|
625 void clear() |
|
626 { |
|
627 all.clear(); |
|
628 started.clear(); |
|
629 updated.clear(); |
|
630 finished.clear(); |
|
631 canceled.clear(); |
|
632 } |
|
633 } events, overrideEvents; |
|
634 |
|
635 bool acceptGestureOverride; |
|
636 QSet<Qt::GestureType> ignoredGestures; |
|
637 |
|
638 QRectF size; |
|
639 int instanceNumber; |
|
640 |
|
641 void reset() |
|
642 { |
|
643 customEventsReceived = 0; |
|
644 gestureEventsReceived = 0; |
|
645 gestureOverrideEventsReceived = 0; |
|
646 events.clear(); |
|
647 overrideEvents.clear(); |
|
648 ignoredGestures.clear(); |
|
649 } |
|
650 |
|
651 protected: |
|
652 QRectF boundingRect() const |
|
653 { |
|
654 return size; |
|
655 } |
|
656 void paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *) |
|
657 { |
|
658 QColor color = InstanceColors[instanceNumber % (sizeof(InstanceColors)/sizeof(InstanceColors[0]))]; |
|
659 p->fillRect(boundingRect(), color); |
|
660 } |
|
661 |
|
662 bool event(QEvent *event) |
|
663 { |
|
664 Events *eventsPtr = 0; |
|
665 if (event->type() == QEvent::Gesture) { |
|
666 ++gestureEventsReceived; |
|
667 eventsPtr = &events; |
|
668 QGestureEvent *e = static_cast<QGestureEvent *>(event); |
|
669 foreach(Qt::GestureType type, ignoredGestures) |
|
670 e->ignore(e->gesture(type)); |
|
671 } else if (event->type() == QEvent::GestureOverride) { |
|
672 ++gestureOverrideEventsReceived; |
|
673 eventsPtr = &overrideEvents; |
|
674 if (acceptGestureOverride) |
|
675 event->accept(); |
|
676 } |
|
677 if (eventsPtr) { |
|
678 QGestureEvent *e = static_cast<QGestureEvent*>(event); |
|
679 QList<QGesture*> gestures = e->allGestures(); |
|
680 foreach(QGesture *g, gestures) { |
|
681 eventsPtr->all << g->gestureType(); |
|
682 switch(g->state()) { |
|
683 case Qt::GestureStarted: |
|
684 eventsPtr->started << g->gestureType(); |
|
685 break; |
|
686 case Qt::GestureUpdated: |
|
687 eventsPtr->updated << g->gestureType(); |
|
688 break; |
|
689 case Qt::GestureFinished: |
|
690 eventsPtr->finished << g->gestureType(); |
|
691 break; |
|
692 case Qt::GestureCanceled: |
|
693 eventsPtr->canceled << g->gestureType(); |
|
694 break; |
|
695 default: |
|
696 Q_ASSERT(false); |
|
697 } |
|
698 } |
|
699 } else if (event->type() == CustomEvent::EventType) { |
|
700 ++customEventsReceived; |
|
701 } else { |
|
702 return QGraphicsObject::event(event); |
|
703 } |
|
704 return true; |
|
705 } |
|
706 }; |
|
707 int GestureItem::InstanceCount = 0; |
|
708 |
|
709 void tst_Gestures::graphicsItemGesture() |
|
710 { |
|
711 QGraphicsScene scene; |
|
712 QGraphicsView view(&scene); |
|
713 |
|
714 GestureItem *item = new GestureItem("item"); |
|
715 scene.addItem(item); |
|
716 item->setPos(100, 100); |
|
717 |
|
718 view.show(); |
|
719 QTest::qWaitForWindowShown(&view); |
|
720 view.ensureVisible(scene.sceneRect()); |
|
721 |
|
722 view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
723 item->grabGesture(CustomGesture::GestureType); |
|
724 |
|
725 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
726 static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
727 |
|
728 CustomEvent event; |
|
729 // gesture without hotspot should not be delivered to items in the view |
|
730 QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); |
|
731 QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); |
|
732 QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); |
|
733 QTest::ignoreMessage(QtWarningMsg, "QGestureManager::deliverEvent: could not find the target for gesture"); |
|
734 sendCustomGesture(&event, item, &scene); |
|
735 |
|
736 QCOMPARE(item->customEventsReceived, TotalCustomEventsCount); |
|
737 QCOMPARE(item->gestureEventsReceived, 0); |
|
738 QCOMPARE(item->gestureOverrideEventsReceived, 0); |
|
739 |
|
740 item->reset(); |
|
741 |
|
742 // make sure the event is properly delivered if only the hotspot is set. |
|
743 event.hotSpot = mapToGlobal(QPointF(10, 10), item, &view); |
|
744 event.hasHotSpot = true; |
|
745 sendCustomGesture(&event, item, &scene); |
|
746 |
|
747 QCOMPARE(item->customEventsReceived, TotalCustomEventsCount); |
|
748 QCOMPARE(item->gestureEventsReceived, TotalGestureEventsCount); |
|
749 QCOMPARE(item->gestureOverrideEventsReceived, 0); |
|
750 QCOMPARE(item->events.all.size(), TotalGestureEventsCount); |
|
751 for(int i = 0; i < item->events.all.size(); ++i) |
|
752 QCOMPARE(item->events.all.at(i), CustomGesture::GestureType); |
|
753 QCOMPARE(item->events.started.size(), 1); |
|
754 QCOMPARE(item->events.updated.size(), TotalGestureEventsCount - 2); |
|
755 QCOMPARE(item->events.finished.size(), 1); |
|
756 QCOMPARE(item->events.canceled.size(), 0); |
|
757 |
|
758 item->reset(); |
|
759 |
|
760 // send gesture to the item which ignores it. |
|
761 item->ignoredGestures << CustomGesture::GestureType; |
|
762 |
|
763 event.hotSpot = mapToGlobal(QPointF(10, 10), item, &view); |
|
764 event.hasHotSpot = true; |
|
765 sendCustomGesture(&event, item, &scene); |
|
766 QCOMPARE(item->customEventsReceived, TotalCustomEventsCount); |
|
767 QCOMPARE(item->gestureEventsReceived, TotalGestureEventsCount); |
|
768 QCOMPARE(item->gestureOverrideEventsReceived, 0); |
|
769 } |
|
770 |
|
771 void tst_Gestures::graphicsItemTreeGesture() |
|
772 { |
|
773 QGraphicsScene scene; |
|
774 QGraphicsView view(&scene); |
|
775 |
|
776 GestureItem *item1 = new GestureItem("item1"); |
|
777 item1->setPos(100, 100); |
|
778 item1->size = QRectF(0, 0, 350, 200); |
|
779 scene.addItem(item1); |
|
780 |
|
781 GestureItem *item1_child1 = new GestureItem("item1_child1"); |
|
782 item1_child1->setPos(50, 50); |
|
783 item1_child1->size = QRectF(0, 0, 100, 100); |
|
784 item1_child1->setParentItem(item1); |
|
785 |
|
786 GestureItem *item1_child2 = new GestureItem("item1_child2"); |
|
787 item1_child2->size = QRectF(0, 0, 100, 100); |
|
788 item1_child2->setPos(200, 50); |
|
789 item1_child2->setParentItem(item1); |
|
790 |
|
791 view.show(); |
|
792 QTest::qWaitForWindowShown(&view); |
|
793 view.ensureVisible(scene.sceneRect()); |
|
794 |
|
795 view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
796 item1->grabGesture(CustomGesture::GestureType); |
|
797 |
|
798 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
799 |
|
800 CustomEvent event; |
|
801 event.hotSpot = mapToGlobal(QPointF(10, 10), item1_child1, &view); |
|
802 event.hasHotSpot = true; |
|
803 |
|
804 item1->ignoredGestures << CustomGesture::GestureType; |
|
805 sendCustomGesture(&event, item1_child1, &scene); |
|
806 QCOMPARE(item1_child1->gestureOverrideEventsReceived, 0); |
|
807 QCOMPARE(item1_child1->gestureEventsReceived, 0); |
|
808 QCOMPARE(item1_child2->gestureEventsReceived, 0); |
|
809 QCOMPARE(item1_child2->gestureOverrideEventsReceived, 0); |
|
810 QCOMPARE(item1->gestureOverrideEventsReceived, 0); |
|
811 QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); |
|
812 |
|
813 item1->reset(); item1_child1->reset(); item1_child2->reset(); |
|
814 |
|
815 item1_child1->grabGesture(CustomGesture::GestureType); |
|
816 |
|
817 item1->ignoredGestures << CustomGesture::GestureType; |
|
818 item1_child1->ignoredGestures << CustomGesture::GestureType; |
|
819 sendCustomGesture(&event, item1_child1, &scene); |
|
820 QCOMPARE(item1_child1->gestureOverrideEventsReceived, 1); |
|
821 QCOMPARE(item1_child1->gestureEventsReceived, TotalGestureEventsCount); |
|
822 QCOMPARE(item1_child2->gestureEventsReceived, 0); |
|
823 QCOMPARE(item1_child2->gestureOverrideEventsReceived, 0); |
|
824 QCOMPARE(item1->gestureOverrideEventsReceived, 1); |
|
825 QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); |
|
826 } |
|
827 |
|
828 void tst_Gestures::explicitGraphicsObjectTarget() |
|
829 { |
|
830 QGraphicsScene scene; |
|
831 QGraphicsView view(&scene); |
|
832 |
|
833 GestureItem *item1 = new GestureItem("item1"); |
|
834 scene.addItem(item1); |
|
835 item1->setPos(100, 100); |
|
836 item1->setZValue(1); |
|
837 |
|
838 GestureItem *item2 = new GestureItem("item2"); |
|
839 scene.addItem(item2); |
|
840 item2->setPos(100, 100); |
|
841 item2->setZValue(5); |
|
842 |
|
843 GestureItem *item2_child1 = new GestureItem("item2_child1"); |
|
844 scene.addItem(item2_child1); |
|
845 item2_child1->setParentItem(item2); |
|
846 item2_child1->setPos(10, 10); |
|
847 |
|
848 view.show(); |
|
849 QTest::qWaitForWindowShown(&view); |
|
850 view.ensureVisible(scene.sceneRect()); |
|
851 |
|
852 view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
853 item1->grabGesture(CustomGesture::GestureType, Qt::ItemGesture); |
|
854 item2->grabGesture(CustomGesture::GestureType, Qt::ItemGesture); |
|
855 item2_child1->grabGesture(CustomGesture::GestureType, Qt::ItemGesture); |
|
856 |
|
857 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
858 |
|
859 // sending events to item1, but the hotSpot is set to item2 |
|
860 CustomEvent event; |
|
861 event.hotSpot = mapToGlobal(QPointF(15, 15), item2, &view); |
|
862 event.hasHotSpot = true; |
|
863 |
|
864 sendCustomGesture(&event, item1, &scene); |
|
865 |
|
866 QCOMPARE(item1->gestureEventsReceived, 0); |
|
867 QCOMPARE(item1->gestureOverrideEventsReceived, 1); |
|
868 QCOMPARE(item2_child1->gestureEventsReceived, TotalGestureEventsCount); |
|
869 QCOMPARE(item2_child1->gestureOverrideEventsReceived, 1); |
|
870 QCOMPARE(item2_child1->events.all.size(), TotalGestureEventsCount); |
|
871 for(int i = 0; i < item2_child1->events.all.size(); ++i) |
|
872 QCOMPARE(item2_child1->events.all.at(i), CustomGesture::GestureType); |
|
873 QCOMPARE(item2_child1->events.started.size(), 1); |
|
874 QCOMPARE(item2_child1->events.updated.size(), TotalGestureEventsCount - 2); |
|
875 QCOMPARE(item2_child1->events.finished.size(), 1); |
|
876 QCOMPARE(item2_child1->events.canceled.size(), 0); |
|
877 QCOMPARE(item2->gestureEventsReceived, 0); |
|
878 QCOMPARE(item2->gestureOverrideEventsReceived, 1); |
|
879 } |
|
880 |
|
881 void tst_Gestures::gestureOverChildGraphicsItem() |
|
882 { |
|
883 QGraphicsScene scene; |
|
884 QGraphicsView view(&scene); |
|
885 |
|
886 GestureItem *item0 = new GestureItem("item0"); |
|
887 scene.addItem(item0); |
|
888 item0->setPos(0, 0); |
|
889 item0->grabGesture(CustomGesture::GestureType); |
|
890 item0->setZValue(1); |
|
891 |
|
892 GestureItem *item1 = new GestureItem("item1"); |
|
893 scene.addItem(item1); |
|
894 item1->setPos(100, 100); |
|
895 item1->setZValue(5); |
|
896 |
|
897 GestureItem *item2 = new GestureItem("item2"); |
|
898 scene.addItem(item2); |
|
899 item2->setPos(100, 100); |
|
900 item2->setZValue(10); |
|
901 |
|
902 GestureItem *item2_child1 = new GestureItem("item2_child1"); |
|
903 scene.addItem(item2_child1); |
|
904 item2_child1->setParentItem(item2); |
|
905 item2_child1->setPos(0, 0); |
|
906 |
|
907 view.show(); |
|
908 QTest::qWaitForWindowShown(&view); |
|
909 view.ensureVisible(scene.sceneRect()); |
|
910 |
|
911 view.viewport()->grabGesture(CustomGesture::GestureType, Qt::WidgetGesture); |
|
912 item1->grabGesture(CustomGesture::GestureType); |
|
913 |
|
914 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
915 static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
916 |
|
917 CustomEvent event; |
|
918 event.hotSpot = mapToGlobal(QPointF(10, 10), item2_child1, &view); |
|
919 event.hasHotSpot = true; |
|
920 sendCustomGesture(&event, item0, &scene); |
|
921 |
|
922 QCOMPARE(item0->customEventsReceived, TotalCustomEventsCount); |
|
923 QCOMPARE(item2_child1->gestureEventsReceived, 0); |
|
924 QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0); |
|
925 QCOMPARE(item2->gestureEventsReceived, 0); |
|
926 QCOMPARE(item2->gestureOverrideEventsReceived, 0); |
|
927 QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); |
|
928 QCOMPARE(item1->gestureOverrideEventsReceived, 0); |
|
929 |
|
930 item0->reset(); item1->reset(); item2->reset(); item2_child1->reset(); |
|
931 item2->grabGesture(CustomGesture::GestureType); |
|
932 item2->ignoredGestures << CustomGesture::GestureType; |
|
933 |
|
934 event.hotSpot = mapToGlobal(QPointF(10, 10), item2_child1, &view); |
|
935 event.hasHotSpot = true; |
|
936 sendCustomGesture(&event, item0, &scene); |
|
937 |
|
938 QCOMPARE(item0->customEventsReceived, TotalCustomEventsCount); |
|
939 QCOMPARE(item2_child1->gestureEventsReceived, 0); |
|
940 QCOMPARE(item2_child1->gestureOverrideEventsReceived, 0); |
|
941 QCOMPARE(item2->gestureEventsReceived, TotalGestureEventsCount); |
|
942 QCOMPARE(item2->gestureOverrideEventsReceived, 1); |
|
943 QCOMPARE(item1->gestureEventsReceived, TotalGestureEventsCount); |
|
944 QCOMPARE(item1->gestureOverrideEventsReceived, 1); |
|
945 } |
|
946 |
|
947 void tst_Gestures::twoGesturesOnDifferentLevel() |
|
948 { |
|
949 GestureWidget parent("parent"); |
|
950 QVBoxLayout *l = new QVBoxLayout(&parent); |
|
951 GestureWidget *child = new GestureWidget("child"); |
|
952 l->addWidget(child); |
|
953 |
|
954 Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
955 |
|
956 parent.grabGesture(CustomGesture::GestureType, Qt::WidgetWithChildrenGesture); |
|
957 child->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); |
|
958 |
|
959 CustomEvent event; |
|
960 // sending events that form a gesture to one widget, but they will be |
|
961 // filtered by two different gesture recognizers and will generate two |
|
962 // QGesture objects. Check that those gesture objects are delivered to |
|
963 // different widgets properly. |
|
964 sendCustomGesture(&event, child); |
|
965 |
|
966 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
967 static const int TotalCustomEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialMaybeThreshold + 1; |
|
968 |
|
969 QCOMPARE(child->customEventsReceived, TotalCustomEventsCount); |
|
970 QCOMPARE(child->gestureEventsReceived, TotalGestureEventsCount); |
|
971 QCOMPARE(child->gestureOverrideEventsReceived, 0); |
|
972 QCOMPARE(child->events.all.size(), TotalGestureEventsCount); |
|
973 for(int i = 0; i < child->events.all.size(); ++i) |
|
974 QCOMPARE(child->events.all.at(i), SecondGesture); |
|
975 |
|
976 QCOMPARE(parent.gestureEventsReceived, TotalGestureEventsCount); |
|
977 QCOMPARE(parent.gestureOverrideEventsReceived, 0); |
|
978 QCOMPARE(parent.events.all.size(), TotalGestureEventsCount); |
|
979 for(int i = 0; i < child->events.all.size(); ++i) |
|
980 QCOMPARE(parent.events.all.at(i), CustomGesture::GestureType); |
|
981 } |
|
982 |
|
983 void tst_Gestures::multipleGesturesInTree() |
|
984 { |
|
985 GestureWidget a("A"); |
|
986 GestureWidget *A = &a; |
|
987 GestureWidget *B = new GestureWidget("B", A); |
|
988 GestureWidget *C = new GestureWidget("C", B); |
|
989 GestureWidget *D = new GestureWidget("D", C); |
|
990 |
|
991 Qt::GestureType FirstGesture = CustomGesture::GestureType; |
|
992 Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
993 Qt::GestureType ThirdGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
994 |
|
995 A->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // A [1 3] |
|
996 A->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | |
|
997 B->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); // B [ 2 3] |
|
998 B->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | |
|
999 C->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // C [1 2 3] |
|
1000 C->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); // | |
|
1001 C->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // D [1 3] |
|
1002 D->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); |
|
1003 D->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); |
|
1004 |
|
1005 // make sure all widgets ignore events, so they get propagated. |
|
1006 A->ignoredGestures << FirstGesture << ThirdGesture; |
|
1007 B->ignoredGestures << SecondGesture << ThirdGesture; |
|
1008 C->ignoredGestures << FirstGesture << SecondGesture << ThirdGesture; |
|
1009 D->ignoredGestures << FirstGesture << ThirdGesture; |
|
1010 |
|
1011 CustomEvent event; |
|
1012 sendCustomGesture(&event, D); |
|
1013 |
|
1014 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
1015 |
|
1016 // gesture override events |
|
1017 QCOMPARE(D->overrideEvents.all.count(FirstGesture), 1); |
|
1018 QCOMPARE(D->overrideEvents.all.count(SecondGesture), 0); |
|
1019 QCOMPARE(D->overrideEvents.all.count(ThirdGesture), 1); |
|
1020 |
|
1021 QCOMPARE(C->overrideEvents.all.count(FirstGesture), 1); |
|
1022 QCOMPARE(C->overrideEvents.all.count(SecondGesture), 1); |
|
1023 QCOMPARE(C->overrideEvents.all.count(ThirdGesture), 1); |
|
1024 |
|
1025 QCOMPARE(B->overrideEvents.all.count(FirstGesture), 0); |
|
1026 QCOMPARE(B->overrideEvents.all.count(SecondGesture), 1); |
|
1027 QCOMPARE(B->overrideEvents.all.count(ThirdGesture), 1); |
|
1028 |
|
1029 QCOMPARE(A->overrideEvents.all.count(FirstGesture), 1); |
|
1030 QCOMPARE(A->overrideEvents.all.count(SecondGesture), 0); |
|
1031 QCOMPARE(A->overrideEvents.all.count(ThirdGesture), 1); |
|
1032 |
|
1033 // normal gesture events |
|
1034 QCOMPARE(D->events.all.count(FirstGesture), TotalGestureEventsCount); |
|
1035 QCOMPARE(D->events.all.count(SecondGesture), 0); |
|
1036 QCOMPARE(D->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1037 |
|
1038 QCOMPARE(C->events.all.count(FirstGesture), TotalGestureEventsCount); |
|
1039 QCOMPARE(C->events.all.count(SecondGesture), TotalGestureEventsCount); |
|
1040 QCOMPARE(C->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1041 |
|
1042 QCOMPARE(B->events.all.count(FirstGesture), 0); |
|
1043 QCOMPARE(B->events.all.count(SecondGesture), TotalGestureEventsCount); |
|
1044 QCOMPARE(B->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1045 |
|
1046 QCOMPARE(A->events.all.count(FirstGesture), TotalGestureEventsCount); |
|
1047 QCOMPARE(A->events.all.count(SecondGesture), 0); |
|
1048 QCOMPARE(A->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1049 } |
|
1050 |
|
1051 void tst_Gestures::multipleGesturesInComplexTree() |
|
1052 { |
|
1053 GestureWidget a("A"); |
|
1054 GestureWidget *A = &a; |
|
1055 GestureWidget *B = new GestureWidget("B", A); |
|
1056 GestureWidget *C = new GestureWidget("C", B); |
|
1057 GestureWidget *D = new GestureWidget("D", C); |
|
1058 |
|
1059 Qt::GestureType FirstGesture = CustomGesture::GestureType; |
|
1060 Qt::GestureType SecondGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
1061 Qt::GestureType ThirdGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
1062 Qt::GestureType FourthGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
1063 Qt::GestureType FifthGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
1064 Qt::GestureType SixthGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
1065 Qt::GestureType SeventhGesture = qApp->registerGestureRecognizer(new CustomGestureRecognizer); |
|
1066 |
|
1067 A->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // A [1,3,4] |
|
1068 A->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // | |
|
1069 A->grabGesture(FourthGesture, Qt::WidgetWithChildrenGesture); // B [2,3,5] |
|
1070 B->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); // | |
|
1071 B->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); // C [1,2,3,6] |
|
1072 B->grabGesture(FifthGesture, Qt::WidgetWithChildrenGesture); // | |
|
1073 C->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); // D [1,3,7] |
|
1074 C->grabGesture(SecondGesture, Qt::WidgetWithChildrenGesture); |
|
1075 C->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); |
|
1076 C->grabGesture(SixthGesture, Qt::WidgetWithChildrenGesture); |
|
1077 D->grabGesture(FirstGesture, Qt::WidgetWithChildrenGesture); |
|
1078 D->grabGesture(ThirdGesture, Qt::WidgetWithChildrenGesture); |
|
1079 D->grabGesture(SeventhGesture, Qt::WidgetWithChildrenGesture); |
|
1080 |
|
1081 // make sure all widgets ignore events, so they get propagated. |
|
1082 QSet<Qt::GestureType> allGestureTypes; |
|
1083 allGestureTypes << FirstGesture << SecondGesture << ThirdGesture |
|
1084 << FourthGesture << FifthGesture << SixthGesture << SeventhGesture; |
|
1085 A->ignoredGestures = B->ignoredGestures = allGestureTypes; |
|
1086 C->ignoredGestures = D->ignoredGestures = allGestureTypes; |
|
1087 |
|
1088 CustomEvent event; |
|
1089 sendCustomGesture(&event, D); |
|
1090 |
|
1091 static const int TotalGestureEventsCount = CustomGesture::SerialFinishedThreshold - CustomGesture::SerialStartedThreshold + 1; |
|
1092 |
|
1093 // gesture override events |
|
1094 QCOMPARE(D->overrideEvents.all.count(FirstGesture), 1); |
|
1095 QCOMPARE(D->overrideEvents.all.count(SecondGesture), 0); |
|
1096 QCOMPARE(D->overrideEvents.all.count(ThirdGesture), 1); |
|
1097 |
|
1098 QCOMPARE(C->overrideEvents.all.count(FirstGesture), 1); |
|
1099 QCOMPARE(C->overrideEvents.all.count(SecondGesture), 1); |
|
1100 QCOMPARE(C->overrideEvents.all.count(ThirdGesture), 1); |
|
1101 |
|
1102 QCOMPARE(B->overrideEvents.all.count(FirstGesture), 0); |
|
1103 QCOMPARE(B->overrideEvents.all.count(SecondGesture), 1); |
|
1104 QCOMPARE(B->overrideEvents.all.count(ThirdGesture), 1); |
|
1105 |
|
1106 QCOMPARE(A->overrideEvents.all.count(FirstGesture), 1); |
|
1107 QCOMPARE(A->overrideEvents.all.count(SecondGesture), 0); |
|
1108 QCOMPARE(A->overrideEvents.all.count(ThirdGesture), 1); |
|
1109 |
|
1110 // normal gesture events |
|
1111 QCOMPARE(D->events.all.count(FirstGesture), TotalGestureEventsCount); |
|
1112 QCOMPARE(D->events.all.count(SecondGesture), 0); |
|
1113 QCOMPARE(D->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1114 QCOMPARE(D->events.all.count(FourthGesture), 0); |
|
1115 QCOMPARE(D->events.all.count(FifthGesture), 0); |
|
1116 QCOMPARE(D->events.all.count(SixthGesture), 0); |
|
1117 QCOMPARE(D->events.all.count(SeventhGesture), TotalGestureEventsCount); |
|
1118 |
|
1119 QCOMPARE(C->events.all.count(FirstGesture), TotalGestureEventsCount); |
|
1120 QCOMPARE(C->events.all.count(SecondGesture), TotalGestureEventsCount); |
|
1121 QCOMPARE(C->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1122 QCOMPARE(C->events.all.count(FourthGesture), 0); |
|
1123 QCOMPARE(C->events.all.count(FifthGesture), 0); |
|
1124 QCOMPARE(C->events.all.count(SixthGesture), TotalGestureEventsCount); |
|
1125 QCOMPARE(C->events.all.count(SeventhGesture), 0); |
|
1126 |
|
1127 QCOMPARE(B->events.all.count(FirstGesture), 0); |
|
1128 QCOMPARE(B->events.all.count(SecondGesture), TotalGestureEventsCount); |
|
1129 QCOMPARE(B->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1130 QCOMPARE(B->events.all.count(FourthGesture), 0); |
|
1131 QCOMPARE(B->events.all.count(FifthGesture), TotalGestureEventsCount); |
|
1132 QCOMPARE(B->events.all.count(SixthGesture), 0); |
|
1133 QCOMPARE(B->events.all.count(SeventhGesture), 0); |
|
1134 |
|
1135 QCOMPARE(A->events.all.count(FirstGesture), TotalGestureEventsCount); |
|
1136 QCOMPARE(A->events.all.count(SecondGesture), 0); |
|
1137 QCOMPARE(A->events.all.count(ThirdGesture), TotalGestureEventsCount); |
|
1138 QCOMPARE(A->events.all.count(FourthGesture), TotalGestureEventsCount); |
|
1139 QCOMPARE(A->events.all.count(FifthGesture), 0); |
|
1140 QCOMPARE(A->events.all.count(SixthGesture), 0); |
|
1141 QCOMPARE(A->events.all.count(SeventhGesture), 0); |
|
1142 } |
|
1143 |
|
1144 void tst_Gestures::testMapToScene() |
|
1145 { |
|
1146 QGesture gesture; |
|
1147 QList<QGesture*> list; |
|
1148 list << &gesture; |
|
1149 QGestureEvent event(list); |
|
1150 QCOMPARE(event.mapToScene(gesture.hotSpot()), QPointF()); // not set, can't do much |
|
1151 |
|
1152 QGraphicsScene scene; |
|
1153 QGraphicsView view(&scene); |
|
1154 |
|
1155 GestureItem *item0 = new GestureItem; |
|
1156 scene.addItem(item0); |
|
1157 item0->setPos(14, 16); |
|
1158 |
|
1159 view.show(); // need to show to give it a global coordinate |
|
1160 QTest::qWaitForWindowShown(&view); |
|
1161 view.ensureVisible(scene.sceneRect()); |
|
1162 |
|
1163 QPoint origin = view.mapToGlobal(QPoint()); |
|
1164 event.setWidget(view.viewport()); |
|
1165 |
|
1166 QCOMPARE(event.mapToScene(origin + QPoint(100, 200)), view.mapToScene(QPoint(100, 200))); |
|
1167 } |
|
1168 |
|
1169 QTEST_MAIN(tst_Gestures) |
|
1170 #include "tst_gestures.moc" |