// Copyright (C) 2020 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include Q_LOGGING_CATEGORY(lcTests, "qt.gui.tests") class tst_QTouchEventWidget : public QWidget { public: QList touchBeginPoints, touchUpdatePoints, touchEndPoints; QList lastNormalizedPositions; bool seenTouchBegin, seenTouchUpdate, seenTouchEnd; bool acceptTouchBegin, acceptTouchUpdate, acceptTouchEnd; bool deleteInTouchBegin, deleteInTouchUpdate, deleteInTouchEnd; ulong timestamp; const QPointingDevice *deviceFromEvent; explicit tst_QTouchEventWidget(QWidget *parent = nullptr) : QWidget(parent) { reset(); } void reset() { touchBeginPoints.clear(); touchUpdatePoints.clear(); touchEndPoints.clear(); seenTouchBegin = seenTouchUpdate = seenTouchEnd = false; acceptTouchBegin = acceptTouchUpdate = acceptTouchEnd = true; deleteInTouchBegin = deleteInTouchUpdate = deleteInTouchEnd = false; } void paintEvent(QPaintEvent *) override { QPainter painter(this); painter.drawRect(rect()); painter.setPen(Qt::darkGray); painter.drawText(rect(), Qt::AlignHCenter | Qt::AlignCenter, objectName()); static const QString pointFormat = QString::fromUtf8("\360\237\226\227 %1, %2"); painter.setPen(Qt::darkGreen); for (const auto &pt : std::as_const(touchBeginPoints)) painter.drawText(pt.position(), pointFormat.arg(pt.position().toPoint().x()).arg(pt.position().toPoint().y())); painter.setPen(Qt::darkYellow); for (const auto &pt : std::as_const(touchUpdatePoints)) painter.drawText(pt.position(), pointFormat.arg(pt.position().toPoint().x()).arg(pt.position().toPoint().y())); painter.setPen(Qt::darkRed); for (const auto &pt : std::as_const(touchEndPoints)) painter.drawText(pt.position(), pointFormat.arg(pt.position().toPoint().x()).arg(pt.position().toPoint().y())); } bool event(QEvent *event) override { lastNormalizedPositions.clear(); switch (event->type()) { case QEvent::TouchBegin: { qCDebug(lcTests) << objectName() << event; if (seenTouchBegin) qWarning("TouchBegin: already seen a TouchBegin"); if (seenTouchUpdate) qWarning("TouchBegin: TouchUpdate cannot happen before TouchBegin"); if (seenTouchEnd) qWarning("TouchBegin: TouchEnd cannot happen before TouchBegin"); seenTouchBegin = !seenTouchBegin && !seenTouchUpdate && !seenTouchEnd; auto touchEvent = static_cast(event); touchBeginPoints = touchEvent->points(); Q_ASSERT(touchBeginPoints.first().device() == touchEvent->pointingDevice()); for (const QEventPoint &pt : std::as_const(touchBeginPoints)) lastNormalizedPositions << pt.normalizedPosition(); timestamp = touchEvent->timestamp(); deviceFromEvent = touchEvent->pointingDevice(); event->setAccepted(acceptTouchBegin); if (deleteInTouchBegin) delete this; else update(); break; } case QEvent::TouchUpdate: { qCDebug(lcTests) << objectName() << event; if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin"); if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate"); seenTouchUpdate = seenTouchBegin && !seenTouchEnd; auto touchEvent = static_cast(event); touchUpdatePoints = touchEvent->points(); for (const QEventPoint &pt : std::as_const(touchUpdatePoints)) lastNormalizedPositions << pt.normalizedPosition(); timestamp = touchEvent->timestamp(); deviceFromEvent = touchEvent->pointingDevice(); event->setAccepted(acceptTouchUpdate); if (deleteInTouchUpdate) delete this; else update(); break; } case QEvent::TouchEnd: { qCDebug(lcTests) << objectName() << event; if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin"); if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd"); seenTouchEnd = seenTouchBegin && !seenTouchEnd; auto touchEvent = static_cast(event); touchEndPoints = touchEvent->points(); for (const QEventPoint &pt : std::as_const(touchEndPoints)) lastNormalizedPositions << pt.normalizedPosition(); timestamp = touchEvent->timestamp(); deviceFromEvent = touchEvent->pointingDevice(); event->setAccepted(acceptTouchEnd); if (deleteInTouchEnd) delete this; else update(); break; } default: return QWidget::event(event); } return true; } }; class tst_QTouchEventGraphicsItem : public QGraphicsItem { public: QList touchBeginPoints, touchUpdatePoints, touchEndPoints; bool seenTouchBegin, seenTouchUpdate, seenTouchEnd; int touchBeginCounter, touchUpdateCounter, touchEndCounter; bool acceptTouchBegin, acceptTouchUpdate, acceptTouchEnd; bool deleteInTouchBegin, deleteInTouchUpdate, deleteInTouchEnd; tst_QTouchEventGraphicsItem **weakpointer; explicit tst_QTouchEventGraphicsItem(QGraphicsItem *parent = nullptr) : QGraphicsItem(parent), weakpointer(0) { reset(); } ~tst_QTouchEventGraphicsItem() { if (weakpointer) *weakpointer = 0; } void reset() { touchBeginPoints.clear(); touchUpdatePoints.clear(); touchEndPoints.clear(); seenTouchBegin = seenTouchUpdate = seenTouchEnd = false; touchBeginCounter = touchUpdateCounter = touchEndCounter = 0; acceptTouchBegin = acceptTouchUpdate = acceptTouchEnd = true; deleteInTouchBegin = deleteInTouchUpdate = deleteInTouchEnd = false; } QRectF boundingRect() const override { return QRectF(0, 0, 10, 10); } void paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) override { painter->fillRect(QRectF(QPointF(0, 0), boundingRect().size()), Qt::yellow); } bool sceneEvent(QEvent *event) override { switch (event->type()) { case QEvent::TouchBegin: qCDebug(lcTests) << this << event; if (seenTouchBegin) qWarning("TouchBegin: already seen a TouchBegin"); if (seenTouchUpdate) qWarning("TouchBegin: TouchUpdate cannot happen before TouchBegin"); if (seenTouchEnd) qWarning("TouchBegin: TouchEnd cannot happen before TouchBegin"); seenTouchBegin = !seenTouchBegin && !seenTouchUpdate && !seenTouchEnd; ++touchBeginCounter; touchBeginPoints = static_cast(event)->points(); event->setAccepted(acceptTouchBegin); if (deleteInTouchBegin) delete this; break; case QEvent::TouchUpdate: qCDebug(lcTests) << this << event; if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin"); if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate"); seenTouchUpdate = seenTouchBegin && !seenTouchEnd; ++touchUpdateCounter; touchUpdatePoints = static_cast(event)->points(); event->setAccepted(acceptTouchUpdate); if (deleteInTouchUpdate) delete this; break; case QEvent::TouchEnd: qCDebug(lcTests) << this << event; if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin"); if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd"); seenTouchEnd = seenTouchBegin && !seenTouchEnd; ++touchEndCounter; touchEndPoints = static_cast(event)->points(); event->setAccepted(acceptTouchEnd); if (deleteInTouchEnd) delete this; break; default: return QGraphicsItem::sceneEvent(event); } return true; } }; struct GrabberWindow : public QWindow { bool grabExclusive = false; bool grabPassive = false; QVector2D velocity; ulong timestamp; ulong lastTimestamp; void touchEvent(QTouchEvent *ev) override { qCDebug(lcTests) << ev; const auto &firstPoint = ev->point(0); velocity = firstPoint.velocity(); timestamp = firstPoint.timestamp(); lastTimestamp = firstPoint.lastTimestamp(); switch (ev->type()) { case QEvent::TouchBegin: { QCOMPARE(ev->exclusiveGrabber(firstPoint), nullptr); QVERIFY(ev->passiveGrabbers(firstPoint).isEmpty()); // It's not normal for QWindow to be the grabber, but that's easier to test // without needing to create child ojects. if (grabExclusive) ev->setExclusiveGrabber(firstPoint, this); if (grabPassive) ev->addPassiveGrabber(firstPoint, this); break; } default: break; } } }; class tst_QTouchEvent : public QObject { Q_OBJECT public: tst_QTouchEvent(); private slots: void cleanup(); void qPointerUniqueId(); void state(); void touchDisabledByDefault(); void touchEventAcceptedByDefault(); void touchBeginPropagatesWhenIgnored(); void touchUpdateAndEndNeverPropagate(); void basicRawEventTranslation(); void basicRawEventTranslationOfIds(); void multiPointRawEventTranslationOnTouchScreen(); void multiPointRawEventTranslationOnTouchPad(); void touchOnMultipleTouchscreens(); void deleteInEventHandler(); void deleteInRawEventTranslation(); void crashInQGraphicsSceneAfterNotHandlingTouchBegin(); void touchBeginWithGraphicsWidget(); void testQGuiAppDelivery(); void testMultiDevice(); void grabbers_data(); void grabbers(); void velocity(); private: QPointingDevice *touchScreenDevice; QPointingDevice *secondaryTouchScreenDevice; QPointingDevice *touchPadDevice; }; tst_QTouchEvent::tst_QTouchEvent() : touchScreenDevice(QTest::createTouchDevice()) , secondaryTouchScreenDevice(QTest::createTouchDevice()) , touchPadDevice(QTest::createTouchDevice(QInputDevice::DeviceType::TouchPad)) { QInputDevicePrivate::get(touchPadDevice)->setAvailableVirtualGeometry(QRect(50, 50, 500, 500)); QInputDevicePrivate::get(secondaryTouchScreenDevice)->name = QLatin1String("secondary touchscreen"); } void tst_QTouchEvent::cleanup() { QVERIFY(QGuiApplication::topLevelWindows().isEmpty()); } void tst_QTouchEvent::qPointerUniqueId() { QPointingDeviceUniqueId id1, id2; QCOMPARE(id1.numericId(), Q_INT64_C(-1)); QVERIFY(!id1.isValid()); QVERIFY( id1 == id2); QVERIFY(!(id1 != id2)); QSet set; // compile test set.insert(id1); set.insert(id2); QCOMPARE(set.size(), 1); const auto id3 = QPointingDeviceUniqueId::fromNumericId(-1); QCOMPARE(id3.numericId(), Q_INT64_C(-1)); QVERIFY(!id3.isValid()); QVERIFY( id1 == id3); QVERIFY(!(id1 != id3)); set.insert(id3); QCOMPARE(set.size(), 1); const auto id4 = QPointingDeviceUniqueId::fromNumericId(4); QCOMPARE(id4.numericId(), Q_INT64_C(4)); QVERIFY(id4.isValid()); QVERIFY( id1 != id4); QVERIFY(!(id1 == id4)); set.insert(id4); QCOMPARE(set.size(), 2); } void tst_QTouchEvent::state() { QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, QList() << QEventPoint(0, QEventPoint::State::Stationary, {}, {}) << QEventPoint(1, QEventPoint::State::Pressed, {}, {})); QCOMPARE(touchEvent.touchPointStates(), QEventPoint::State::Stationary | QEventPoint::State::Pressed); QCOMPARE(touchEvent.pointCount(), 2); QVERIFY(touchEvent.isBeginEvent()); QVERIFY(!touchEvent.isUpdateEvent()); QVERIFY(!touchEvent.isEndEvent()); QVERIFY(touchEvent.isInputEvent()); QVERIFY(touchEvent.isPointerEvent()); QVERIFY(!touchEvent.isSinglePointEvent()); QTouchEvent touchEvent2 = QTouchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, QList() << QEventPoint(0, QEventPoint::State::Updated, {}, {}) << QEventPoint(1, QEventPoint::State::Pressed, {}, {})); QCOMPARE(touchEvent2.touchPointStates(), QEventPoint::State::Updated | QEventPoint::State::Pressed); QCOMPARE(touchEvent2.pointCount(), 2); QVERIFY(touchEvent2.isBeginEvent()); QVERIFY(!touchEvent2.isUpdateEvent()); QVERIFY(!touchEvent2.isEndEvent()); QTouchEvent touchEvent3 = QTouchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, QList() << QEventPoint(0, QEventPoint::State::Updated, {}, {}) << QEventPoint(1, QEventPoint::State::Released, {}, {})); QCOMPARE(touchEvent3.touchPointStates(), QEventPoint::State::Updated | QEventPoint::State::Released); QCOMPARE(touchEvent3.pointCount(), 2); QVERIFY(!touchEvent3.isBeginEvent()); QVERIFY(!touchEvent3.isUpdateEvent()); QVERIFY(touchEvent3.isEndEvent()); #if QT_DEPRECATED_SINCE(6, 0) QT_WARNING_PUSH QT_WARNING_DISABLE_DEPRECATED // test Qt 5 compatibility wrappers QCOMPARE(touchEvent3.touchPoints(), touchEvent3.points()); QT_WARNING_POP #endif } void tst_QTouchEvent::touchDisabledByDefault() { // QWidget { // the widget attribute is not enabled by default QWidget widget; QVERIFY(!widget.testAttribute(Qt::WA_AcceptTouchEvents)); // events should not be accepted since they are not enabled QList touchPoints; touchPoints.append(QEventPoint(0)); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, touchPoints); QVERIFY(!QApplication::sendEvent(&widget, &touchEvent)); QVERIFY(!touchEvent.isAccepted()); } // QGraphicsView { QGraphicsScene scene; tst_QTouchEventGraphicsItem item; QGraphicsView view(&scene); scene.addItem(&item); item.setPos(100, 100); view.resize(200, 200); view.fitInView(scene.sceneRect()); // touch events are not accepted by default QVERIFY(!item.acceptTouchEvents()); // compose an event to the scene that is over the item QEventPoint touchPoint(0); QMutableEventPoint::setState(touchPoint, QEventPoint::State::Pressed); QMutableEventPoint::setPosition(touchPoint, view.mapFromScene(item.mapToScene(item.boundingRect().center()))); QMutableEventPoint::setGlobalPosition(touchPoint, view.mapToGlobal(touchPoint.position().toPoint())); QMutableEventPoint::setScenePosition(touchPoint, view.mapToScene(touchPoint.position().toPoint())); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(!QApplication::sendEvent(view.viewport(), &touchEvent)); QVERIFY(!touchEvent.isAccepted()); QVERIFY(!item.seenTouchBegin); } } void tst_QTouchEvent::touchEventAcceptedByDefault() { // QWidget { // enabling touch events should automatically accept touch events QWidget widget; widget.setAttribute(Qt::WA_AcceptTouchEvents); // QWidget handles touch event by converting them into a mouse event, so the event is both // accepted and handled (res == true) QList touchPoints; touchPoints.append(QEventPoint(0)); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, touchPoints); QVERIFY(QApplication::sendEvent(&widget, &touchEvent)); QVERIFY(!touchEvent.isAccepted()); // Qt 5.X ignores touch events. // tst_QTouchEventWidget does handle, sending succeeds tst_QTouchEventWidget touchWidget; touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); touchEvent.ignore(); QVERIFY(QApplication::sendEvent(&touchWidget, &touchEvent)); QVERIFY(touchEvent.isAccepted()); QVERIFY(touchEvent.allPointsAccepted()); } // QGraphicsView { QGraphicsScene scene; tst_QTouchEventGraphicsItem item; QGraphicsView view(&scene); scene.addItem(&item); item.setPos(100, 100); view.resize(200, 200); view.fitInView(scene.sceneRect()); // enabling touch events on the item also enables events on the viewport item.setAcceptTouchEvents(true); QVERIFY(view.viewport()->testAttribute(Qt::WA_AcceptTouchEvents)); // compose an event to the scene that is over the item QPointF pos = view.mapFromScene(item.mapToScene(item.boundingRect().center())); QEventPoint touchPoint(0, QEventPoint::State::Pressed, view.mapToScene(pos.toPoint()), view.mapToGlobal(pos.toPoint())); QMutableEventPoint::setPosition(touchPoint, pos); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEvent)); QVERIFY(touchEvent.isAccepted()); QVERIFY(touchEvent.allPointsAccepted()); QVERIFY(item.seenTouchBegin); } } void tst_QTouchEvent::touchBeginPropagatesWhenIgnored() { // QWidget { tst_QTouchEventWidget window, child, grandchild; child.setParent(&window); grandchild.setParent(&child); // all widgets accept touch events, grandchild ignores, so child sees the event, but not window window.setAttribute(Qt::WA_AcceptTouchEvents); child.setAttribute(Qt::WA_AcceptTouchEvents); grandchild.setAttribute(Qt::WA_AcceptTouchEvents); grandchild.acceptTouchBegin = false; QList touchPoints; touchPoints.append(QEventPoint(0)); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, touchPoints); QVERIFY(QApplication::sendEvent(&grandchild, &touchEvent)); QVERIFY(touchEvent.isAccepted()); QVERIFY(touchEvent.allPointsAccepted()); QVERIFY(grandchild.seenTouchBegin); QVERIFY(child.seenTouchBegin); QVERIFY(!window.seenTouchBegin); // disable touch on grandchild. even though it doesn't accept it, child should still get the // TouchBegin grandchild.reset(); child.reset(); window.reset(); grandchild.setAttribute(Qt::WA_AcceptTouchEvents, false); touchEvent.ignore(); QVERIFY(QApplication::sendEvent(&grandchild, &touchEvent)); QVERIFY(touchEvent.isAccepted()); QVERIFY(touchEvent.allPointsAccepted()); QVERIFY(!grandchild.seenTouchBegin); QVERIFY(child.seenTouchBegin); QVERIFY(!window.seenTouchBegin); } // QGraphicsView { QGraphicsScene scene; tst_QTouchEventGraphicsItem root, child, grandchild; QGraphicsView view(&scene); scene.addItem(&root); root.setPos(100, 100); child.setParentItem(&root); grandchild.setParentItem(&child); view.resize(200, 200); view.fitInView(scene.sceneRect()); // all items accept touch events, grandchild ignores, so child sees the event, but not root root.setAcceptTouchEvents(true); child.setAcceptTouchEvents(true); grandchild.setAcceptTouchEvents(true); grandchild.acceptTouchBegin = false; // compose an event to the scene that is over the grandchild QPointF pos = view.mapFromScene(grandchild.mapToScene(grandchild.boundingRect().center())); QEventPoint touchPoint(0, QEventPoint::State::Pressed, view.mapToScene(pos.toPoint()), view.mapToGlobal(pos.toPoint())); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEvent)); QVERIFY(touchEvent.isAccepted()); QVERIFY(touchEvent.allPointsAccepted()); QVERIFY(grandchild.seenTouchBegin); QVERIFY(child.seenTouchBegin); QVERIFY(!root.seenTouchBegin); } // QGraphicsView { QGraphicsScene scene; tst_QTouchEventGraphicsItem root, child, grandchild; QGraphicsView view(&scene); scene.addItem(&root); root.setPos(100, 100); child.setParentItem(&root); grandchild.setParentItem(&child); view.resize(200, 200); view.fitInView(scene.sceneRect()); // leave touch disabled on grandchild. even though it doesn't accept it, child should // still get the TouchBegin root.setAcceptTouchEvents(true); child.setAcceptTouchEvents(true); // compose an event to the scene that is over the grandchild QPointF pos = view.mapFromScene(grandchild.mapToScene(grandchild.boundingRect().center())); QEventPoint touchPoint(0, QEventPoint::State::Pressed, view.mapToScene(pos.toPoint()), view.mapToGlobal(pos.toPoint())); QMutableEventPoint::setPosition(touchPoint, pos); QTouchEvent touchEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEvent)); QVERIFY(touchEvent.isAccepted()); QVERIFY(touchEvent.allPointsAccepted()); QVERIFY(!grandchild.seenTouchBegin); QVERIFY(child.seenTouchBegin); QVERIFY(!root.seenTouchBegin); } } void tst_QTouchEvent::touchUpdateAndEndNeverPropagate() { // QWidget { tst_QTouchEventWidget window, child; child.setParent(&window); window.setAttribute(Qt::WA_AcceptTouchEvents); child.setAttribute(Qt::WA_AcceptTouchEvents); child.acceptTouchUpdate = false; child.acceptTouchEnd = false; QList touchPoints; touchPoints.append(QEventPoint(0)); QTouchEvent touchBeginEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, touchPoints); QVERIFY(QApplication::sendEvent(&child, &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(touchBeginEvent.allPointsAccepted()); QVERIFY(child.seenTouchBegin); QVERIFY(!window.seenTouchBegin); // send the touch update to the child, but ignore it, it doesn't propagate QTouchEvent touchUpdateEvent(QEvent::TouchUpdate, touchScreenDevice, Qt::NoModifier, touchPoints); QVERIFY(QApplication::sendEvent(&child, &touchUpdateEvent)); QVERIFY(!touchUpdateEvent.isAccepted()); QVERIFY(!touchBeginEvent.allPointsAccepted()); QVERIFY(child.seenTouchUpdate); QVERIFY(!window.seenTouchUpdate); // send the touch end, same thing should happen as with touch update QTouchEvent touchEndEvent(QEvent::TouchEnd, touchScreenDevice, Qt::NoModifier, touchPoints); QVERIFY(QApplication::sendEvent(&child, &touchEndEvent)); QVERIFY(!touchEndEvent.isAccepted()); QVERIFY(!touchBeginEvent.allPointsAccepted()); QVERIFY(child.seenTouchEnd); QVERIFY(!window.seenTouchEnd); } // QGraphicsView { QGraphicsScene scene; tst_QTouchEventGraphicsItem root, child, grandchild; QGraphicsView view(&scene); scene.addItem(&root); root.setPos(100, 100); child.setParentItem(&root); grandchild.setParentItem(&child); view.resize(200, 200); view.fitInView(scene.sceneRect()); root.setAcceptTouchEvents(true); child.setAcceptTouchEvents(true); child.acceptTouchUpdate = false; child.acceptTouchEnd = false; // compose an event to the scene that is over the child QPointF pos = view.mapFromScene(grandchild.mapToScene(grandchild.boundingRect().center())); QEventPoint touchPoint(0, QEventPoint::State::Pressed, view.mapToScene(pos.toPoint()), view.mapToGlobal(pos.toPoint())); QMutableEventPoint::setPosition(touchPoint, pos); QTouchEvent touchBeginEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(QApplication::sendEvent(view.viewport(), &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(touchBeginEvent.allPointsAccepted()); QVERIFY(child.seenTouchBegin); QVERIFY(!root.seenTouchBegin); // send the touch update to the child, but ignore it, it doesn't propagate touchPoint = QEventPoint(0, QEventPoint::State::Updated, view.mapToScene(pos.toPoint()), view.mapToGlobal(pos.toPoint())); QMutableEventPoint::setPosition(touchPoint, pos); QTouchEvent touchUpdateEvent(QEvent::TouchUpdate, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(QApplication::sendEvent(view.viewport(), &touchUpdateEvent)); // the scene accepts the event, since it found an item to send the event to QVERIFY(!touchUpdateEvent.isAccepted()); QVERIFY(child.seenTouchUpdate); QVERIFY(!root.seenTouchUpdate); // send the touch end, same thing should happen as with touch update touchPoint = QEventPoint(0, QEventPoint::State::Released, view.mapToScene(pos.toPoint()), view.mapToGlobal(pos.toPoint())); QMutableEventPoint::setPosition(touchPoint, pos); QTouchEvent touchEndEvent(QEvent::TouchEnd, touchScreenDevice, Qt::NoModifier, (QList() << touchPoint)); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEndEvent)); // the scene accepts the event, since it found an item to send the event to QVERIFY(!touchEndEvent.isAccepted()); QVERIFY(child.seenTouchEnd); QVERIFY(!root.seenTouchEnd); } } void tst_QTouchEvent::basicRawEventTranslation() { tst_QTouchEventWidget touchWidget; touchWidget.setWindowTitle(QTest::currentTestFunction()); touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); touchWidget.setGeometry(100, 100, 400, 300); touchWidget.show(); QVERIFY(QTest::qWaitForWindowExposed(&touchWidget)); const QPointF pos = touchWidget.rect().center(); const QPointF screenPos = touchWidget.mapToGlobal(pos.toPoint()); const QPointF delta(10, 10); // this should be translated to a TouchBegin QEventPoint rawTouchPoint(0, QEventPoint::State::Pressed, QPointF(), screenPos); ulong timestamp = 1234; QWindow *window = touchWidget.windowHandle(); QList nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << rawTouchPoint, window); QWindowSystemInterface::handleTouchEvent(window, timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchBeginPoints.size(), 1); QCOMPARE(touchWidget.timestamp, timestamp); QEventPoint touchBeginPoint = touchWidget.touchBeginPoints.first(); QCOMPARE(touchBeginPoint.id(), 0); QCOMPARE(touchBeginPoint.state(), rawTouchPoint.state()); QCOMPARE(touchBeginPoint.position(), pos); QCOMPARE(touchBeginPoint.pressPosition(), pos); QCOMPARE(touchBeginPoint.lastPosition(), pos); QCOMPARE(touchBeginPoint.scenePosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.scenePressPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.sceneLastPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.globalPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.globalPressPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.globalLastPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.position(), pos); QCOMPARE(touchBeginPoint.globalPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchBeginPoint.scenePosition(), touchBeginPoint.scenePosition()); QCOMPARE(touchBeginPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(touchBeginPoint.pressure(), qreal(1.)); QCOMPARE(touchBeginPoint.velocity(), QVector2D()); // moving the point should translate to TouchUpdate rawTouchPoint = QEventPoint(0, QEventPoint::State::Updated, QPointF(), screenPos + delta); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << rawTouchPoint, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchUpdatePoints.size(), 1); QEventPoint touchUpdatePoint = touchWidget.touchUpdatePoints.first(); QCOMPARE(touchUpdatePoint.id(), 0); QCOMPARE(touchUpdatePoint.state(), rawTouchPoint.state()); QCOMPARE(touchUpdatePoint.position(), pos + delta); QCOMPARE(touchUpdatePoint.pressPosition(), pos); QCOMPARE(touchUpdatePoint.lastPosition(), pos); QCOMPARE(touchUpdatePoint.scenePosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchUpdatePoint.scenePressPosition(), screenPos); QCOMPARE(touchUpdatePoint.sceneLastPosition(), screenPos); QCOMPARE(touchUpdatePoint.globalPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchUpdatePoint.globalPressPosition(), screenPos); QCOMPARE(touchUpdatePoint.globalLastPosition(), screenPos); QCOMPARE(touchUpdatePoint.position(), pos + delta); QCOMPARE(touchUpdatePoint.globalPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchUpdatePoint.scenePosition(), touchUpdatePoint.scenePosition()); QCOMPARE(touchUpdatePoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(touchUpdatePoint.pressure(), qreal(1.)); // releasing the point translates to TouchEnd rawTouchPoint = QEventPoint(0, QEventPoint::State::Released, QPointF(), screenPos + delta + delta); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << rawTouchPoint, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchEndPoints.size(), 1); QEventPoint touchEndPoint = touchWidget.touchEndPoints.first(); QCOMPARE(touchEndPoint.id(), 0); QCOMPARE(touchEndPoint.state(), rawTouchPoint.state()); QCOMPARE(touchEndPoint.position(), pos + delta + delta); QCOMPARE(touchEndPoint.pressPosition(), pos); QCOMPARE(touchEndPoint.lastPosition(), pos + delta); QCOMPARE(touchEndPoint.scenePosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchEndPoint.scenePressPosition(), screenPos); QCOMPARE(touchEndPoint.sceneLastPosition(), screenPos + delta); QCOMPARE(touchEndPoint.globalPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchEndPoint.globalPressPosition(), screenPos); QCOMPARE(touchEndPoint.globalLastPosition(), screenPos + delta); QCOMPARE(touchEndPoint.position(), pos + delta + delta); QCOMPARE(touchEndPoint.globalPosition(), rawTouchPoint.globalPosition()); QCOMPARE(touchEndPoint.scenePosition(), touchEndPoint.scenePosition()); QCOMPARE(touchEndPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(touchEndPoint.pressure(), qreal(0.)); } void tst_QTouchEvent::multiPointRawEventTranslationOnTouchScreen() { tst_QTouchEventWidget touchWidget; touchWidget.setObjectName("parent touch widget"); touchWidget.setWindowTitle(QTest::currentTestFunction()); touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); const QPoint topLeft = QGuiApplication::primaryScreen()->availableGeometry().topLeft() + QPoint(100, 100); touchWidget.setGeometry({topLeft, QSize(400, 300)}); tst_QTouchEventWidget leftWidget(&touchWidget); leftWidget.setObjectName("leftWidget"); leftWidget.setAttribute(Qt::WA_AcceptTouchEvents); leftWidget.setGeometry(0, 100, 100, 100); tst_QTouchEventWidget rightWidget(&touchWidget); rightWidget.setObjectName("rightWidget"); rightWidget.setAttribute(Qt::WA_AcceptTouchEvents); rightWidget.setGeometry(300, 100, 100, 100); touchWidget.show(); QVERIFY(QTest::qWaitForWindowExposed(&touchWidget)); if (touchWidget.geometry().topLeft() != topLeft) { qCDebug(lcTests) << "tried to set position 100, 100 on screen; got geometry" << touchWidget.geometry() << "frame" << touchWidget.frameGeometry(); QSKIP("failed to position the widget window on this platform"); } QPoint leftPos = leftWidget.rect().center(); QPoint rightPos = rightWidget.rect().center(); QPoint centerPos = touchWidget.rect().center(); QPoint leftScenePos = leftWidget.mapToParent(leftPos); QPoint rightScenePos = rightWidget.mapToParent(rightPos); QPoint leftScreenPos = leftWidget.mapToGlobal(leftPos); QPoint rightScreenPos = rightWidget.mapToGlobal(rightPos); QPoint centerScreenPos = touchWidget.mapToGlobal(centerPos); // generate TouchBegins on both leftWidget and rightWidget auto touchSequence = QTest::touchEvent(touchWidget.windowHandle(), touchScreenDevice); touchSequence.press(0, leftScenePos).press(1, rightScenePos); QVERIFY(touchSequence.commit()); // verify acceptance QVERIFY(!touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QVERIFY(leftWidget.seenTouchBegin); QVERIFY(!leftWidget.seenTouchUpdate); QVERIFY(!leftWidget.seenTouchEnd); QVERIFY(rightWidget.seenTouchBegin); QVERIFY(!rightWidget.seenTouchUpdate); QVERIFY(!rightWidget.seenTouchEnd); QCOMPARE(leftWidget.touchBeginPoints.size(), 1); QCOMPARE(rightWidget.touchBeginPoints.size(), 1); const int touchPointId0 = 0; const int touchPointId1 = touchPointId0 + 1; { const QEventPoint &leftTouchPoint = leftWidget.touchBeginPoints.first(); QCOMPARE(leftTouchPoint.id(), touchPointId0); QCOMPARE(leftTouchPoint.state(), QEventPoint::Pressed); QCOMPARE(leftTouchPoint.position(), leftPos); QCOMPARE(leftTouchPoint.pressPosition(), leftPos); QCOMPARE(leftTouchPoint.lastPosition(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), leftScreenPos); QCOMPARE(leftTouchPoint.scenePressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.sceneLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(leftTouchPoint.pressure(), qreal(1.)); const QEventPoint &rightTouchPoint = rightWidget.touchBeginPoints.first(); QCOMPARE(rightTouchPoint.id(), touchPointId1); QCOMPARE(rightTouchPoint.state(), QEventPoint::Pressed); QCOMPARE(rightTouchPoint.position(), rightPos); QCOMPARE(rightTouchPoint.pressPosition(), rightPos); QCOMPARE(rightTouchPoint.lastPosition(), rightPos); QCOMPARE(rightTouchPoint.scenePosition(), rightScreenPos); QCOMPARE(rightTouchPoint.scenePressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.sceneLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(rightTouchPoint.pressure(), qreal(1.)); } // an unlikely event with the two touchpoints moving exactly on top of each other touchSequence.move(0, centerPos).move(1, centerPos); QVERIFY(touchSequence.commit()); // verify acceptance QVERIFY(!touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QVERIFY(leftWidget.seenTouchBegin); QVERIFY(leftWidget.seenTouchUpdate); QVERIFY(!leftWidget.seenTouchEnd); QVERIFY(rightWidget.seenTouchBegin); QVERIFY(rightWidget.seenTouchUpdate); QVERIFY(!rightWidget.seenTouchEnd); QCOMPARE(leftWidget.touchUpdatePoints.size(), 1); QCOMPARE(rightWidget.touchUpdatePoints.size(), 1); { const QEventPoint &leftTouchPoint = leftWidget.touchUpdatePoints.first(); QCOMPARE(leftTouchPoint.id(), touchPointId0); QCOMPARE(leftTouchPoint.state(), QEventPoint::Updated); QCOMPARE(leftTouchPoint.position(), QPointF(leftWidget.mapFromParent(centerPos))); QCOMPARE(leftTouchPoint.pressPosition(), leftPos); QCOMPARE(leftTouchPoint.lastPosition(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(leftTouchPoint.scenePressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.sceneLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(leftTouchPoint.globalPressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(leftTouchPoint.pressure(), qreal(1.)); const QEventPoint &rightTouchPoint = rightWidget.touchUpdatePoints.first(); QCOMPARE(rightTouchPoint.id(), touchPointId1); QCOMPARE(rightTouchPoint.state(), QEventPoint::Updated); QCOMPARE(rightTouchPoint.position(), QPointF(rightWidget.mapFromParent(centerPos))); QCOMPARE(rightTouchPoint.pressPosition(), rightPos); QCOMPARE(rightTouchPoint.lastPosition(), rightPos); QCOMPARE(rightTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(rightTouchPoint.scenePressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.sceneLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(rightTouchPoint.globalPressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(rightTouchPoint.pressure(), qreal(1.)); } // generate TouchEnds on both leftWidget and rightWidget touchSequence.release(0, centerPos).release(1, centerPos); QVERIFY(touchSequence.commit()); // verify acceptance QVERIFY(!touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QVERIFY(leftWidget.seenTouchBegin); QVERIFY(leftWidget.seenTouchUpdate); QVERIFY(leftWidget.seenTouchEnd); QVERIFY(rightWidget.seenTouchBegin); QVERIFY(rightWidget.seenTouchUpdate); QVERIFY(rightWidget.seenTouchEnd); QCOMPARE(leftWidget.touchEndPoints.size(), 1); QCOMPARE(rightWidget.touchEndPoints.size(), 1); { const QEventPoint &leftTouchPoint = leftWidget.touchEndPoints.first(); QCOMPARE(leftTouchPoint.id(), touchPointId0); QCOMPARE(leftTouchPoint.state(), QEventPoint::Released); QCOMPARE(leftTouchPoint.position(), QPointF(leftWidget.mapFromParent(centerPos))); QCOMPARE(leftTouchPoint.pressPosition(), leftPos); QCOMPARE(leftTouchPoint.lastPosition(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(leftTouchPoint.scenePressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.sceneLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(leftTouchPoint.globalPressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(leftTouchPoint.pressure(), qreal(0.)); const QEventPoint &rightTouchPoint = rightWidget.touchEndPoints.first(); QCOMPARE(rightTouchPoint.id(), touchPointId1); QCOMPARE(rightTouchPoint.state(), QEventPoint::Released); QCOMPARE(rightTouchPoint.position(), QPointF(rightWidget.mapFromParent(centerPos))); QCOMPARE(rightTouchPoint.pressPosition(), rightPos); QCOMPARE(rightTouchPoint.lastPosition(), rightPos); QCOMPARE(rightTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(rightTouchPoint.scenePressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.sceneLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(rightTouchPoint.globalPressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(rightTouchPoint.pressure(), qreal(0.)); } } void tst_QTouchEvent::touchOnMultipleTouchscreens() { tst_QTouchEventWidget touchWidget; touchWidget.setWindowTitle(QTest::currentTestFunction()); touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); touchWidget.setGeometry(100, 100, 400, 300); touchWidget.show(); QVERIFY(QTest::qWaitForWindowExposed(&touchWidget)); QWindow *window = touchWidget.windowHandle(); QPointF pos = touchWidget.rect().center(); QPointF screenPos = touchWidget.mapToGlobal(pos.toPoint()); QPointF delta(10, 10); ulong timestamp = 1234; // this should be translated to a TouchBegin QList nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 1, QEventPoint::State::Pressed, screenPos, screenPos, screenPos), window); QWindowSystemInterface::handleTouchEvent(window, timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchBeginPoints.size(), 1); QCOMPARE(touchWidget.timestamp, timestamp); QEventPoint touchBeginPoint = touchWidget.touchBeginPoints.first(); QCOMPARE(touchBeginPoint.id(), 1); QCOMPARE(touchBeginPoint.state(), QEventPoint::State::Pressed); QCOMPARE(touchBeginPoint.position(), pos); // press a point on secondaryTouchScreenDevice touchWidget.seenTouchBegin = false; nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 10, QEventPoint::State::Pressed, screenPos, screenPos, screenPos), window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchBeginPoints.size(), 1); QCOMPARE(touchWidget.timestamp, timestamp); touchBeginPoint = touchWidget.touchBeginPoints[0]; QCOMPARE(touchBeginPoint.id(), 10); QCOMPARE(touchBeginPoint.state(), QEventPoint::State::Pressed); QCOMPARE(touchBeginPoint.position(), pos); // press another point on secondaryTouchScreenDevice touchWidget.seenTouchBegin = false; nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 11, QEventPoint::State::Pressed, screenPos, screenPos, screenPos), window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchBeginPoints.size(), 1); QCOMPARE(touchWidget.timestamp, timestamp); touchBeginPoint = touchWidget.touchBeginPoints[0]; QCOMPARE(touchBeginPoint.id(), 11); QCOMPARE(touchBeginPoint.state(), QEventPoint::State::Pressed); QCOMPARE(touchBeginPoint.position(), pos); // moving the first point should translate to TouchUpdate nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 1, QEventPoint::State::Updated, screenPos + delta, screenPos + delta, screenPos + delta), window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchUpdatePoints.size(), 1); QEventPoint touchUpdatePoint = touchWidget.touchUpdatePoints.first(); QCOMPARE(touchUpdatePoint.id(), 1); QCOMPARE(touchUpdatePoint.state(), QEventPoint::State::Updated); QCOMPARE(touchUpdatePoint.position(), pos + delta); // releasing the first point translates to TouchEnd nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 1, QEventPoint::State::Released, screenPos + delta + delta, screenPos + delta + delta, screenPos + delta + delta), window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchEndPoints.size(), 1); QEventPoint touchEndPoint = touchWidget.touchEndPoints.first(); QCOMPARE(touchEndPoint.id(), 1); QCOMPARE(touchEndPoint.state(), QEventPoint::State::Released); QCOMPARE(touchEndPoint.position(), pos + delta + delta); // Widgets don't normally handle this case: if a TouchEnd was seen before, then // WA_WState_AcceptedTouchBeginEvent will be false, and // QApplicationPrivate::translateRawTouchEvent will ignore touch events that aren't TouchBegin. // So we have to set it true. It _did_ in fact accept the touch begin from the secondary device, // but it also got a TouchEnd from the primary device in the meantime. touchWidget.setAttribute(Qt::WA_WState_AcceptedTouchBeginEvent, true); // Releasing one point on the secondary touchscreen does not yet generate TouchEnd. touchWidget.seenTouchEnd = false; touchWidget.touchEndPoints.clear(); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 10, QEventPoint::State::Released, screenPos, screenPos, screenPos) << QMutableEventPoint::withTimeStamp(1234, 11, QEventPoint::State::Stationary, screenPos, screenPos, screenPos), window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchUpdatePoints.size(), 2); QCOMPARE(touchWidget.touchUpdatePoints[0].id(), 10); QCOMPARE(touchWidget.touchUpdatePoints[1].id(), 11); // releasing the last point on the secondary touchscreen translates to TouchEnd touchWidget.seenTouchEnd = false; nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(QList() << QMutableEventPoint::withTimeStamp(1234, 11, QEventPoint::State::Released, screenPos + delta + delta, screenPos + delta + delta, screenPos + delta + delta), window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchEndPoints.size(), 1); touchEndPoint = touchWidget.touchEndPoints.first(); QCOMPARE(touchEndPoint.id(), 11); QCOMPARE(touchEndPoint.state(), QEventPoint::State::Released); } void tst_QTouchEvent::multiPointRawEventTranslationOnTouchPad() { #ifdef Q_OS_MACOS #if QT_CONFIG(cursor) QCursor::setPos(0, 0); // move mouse out of the way if (!QTest::qWaitFor([]{ return QCursor::pos() == QPoint(0, 0); })) #endif QSKIP("The macOS mouse cursor interferes with this test can cannot be moved away"); #endif if (!QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::WindowActivation)) QSKIP("QWindow::requestActivate() is not supported."); tst_QTouchEventWidget touchWidget; touchWidget.setObjectName("touchWidget"); touchWidget.setWindowTitle(QTest::currentTestFunction()); touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); touchWidget.setGeometry(100, 100, 400, 300); tst_QTouchEventWidget leftWidget(&touchWidget); leftWidget.setObjectName("leftWidget"); leftWidget.setAttribute(Qt::WA_AcceptTouchEvents); leftWidget.setGeometry(0, 100, 100, 100); leftWidget.acceptTouchBegin =true; tst_QTouchEventWidget rightWidget(&touchWidget); rightWidget.setObjectName("rightWidget"); rightWidget.setAttribute(Qt::WA_AcceptTouchEvents); rightWidget.setGeometry(300, 100, 100, 100); touchWidget.show(); QVERIFY(QTest::qWaitForWindowActive(&touchWidget)); const QPointF leftPos = leftWidget.rect().center(); const QPointF rightPos = rightWidget.rect().center(); const QPointF centerPos = touchWidget.rect().center(); const QPointF leftScreenPos = leftWidget.mapToGlobal(leftPos.toPoint()); const QPointF rightScreenPos = rightWidget.mapToGlobal(rightPos.toPoint()); const QPointF centerScreenPos = touchWidget.mapToGlobal(centerPos.toPoint()); ulong timestamp = 0; QList rawTouchPoints = { QEventPoint(0), QEventPoint(1), }; // generate TouchBegin on leftWidget only { QEventPoint &tp0 = rawTouchPoints[0]; QMutableEventPoint::setState(tp0, QEventPoint::State::Pressed); QMutableEventPoint::setGlobalPosition(tp0, leftScreenPos); QEventPoint &tp1 = rawTouchPoints[1]; QMutableEventPoint::setState(tp1, QEventPoint::State::Pressed); QMutableEventPoint::setGlobalPosition(tp1, rightScreenPos); } QWindow *window = touchWidget.windowHandle(); QList nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchPadDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(!touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QVERIFY(leftWidget.seenTouchBegin); QVERIFY(!leftWidget.seenTouchUpdate); QVERIFY(!leftWidget.seenTouchEnd); QVERIFY(!rightWidget.seenTouchBegin); QVERIFY(!rightWidget.seenTouchUpdate); QVERIFY(!rightWidget.seenTouchEnd); QCOMPARE(leftWidget.touchBeginPoints.size(), 2); QCOMPARE(rightWidget.touchBeginPoints.size(), 0); QCOMPARE(leftWidget.lastNormalizedPositions.size(), 2); { QEventPoint leftTouchPoint = leftWidget.touchBeginPoints.at(0); qCDebug(lcTests) << "lastNormalizedPositions after press" << leftWidget.lastNormalizedPositions; qCDebug(lcTests) << "leftTouchPoint" << &leftTouchPoint; QCOMPARE(leftTouchPoint.id(), rawTouchPoints[0].id()); QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state()); QCOMPARE(leftTouchPoint.position(), leftPos); QCOMPARE(leftTouchPoint.pressPosition(), leftPos); QCOMPARE(leftTouchPoint.lastPosition(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), leftScreenPos); QCOMPARE(leftTouchPoint.scenePressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.sceneLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalLastPosition(), leftScreenPos); QCOMPARE_LT(qAbs(leftWidget.lastNormalizedPositions.at(0).x() - 0.2), 0.05); // 0.198, might depend on window frame size QCOMPARE(leftTouchPoint.position(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(leftTouchPoint.pressure(), qreal(1.)); QEventPoint rightTouchPoint = leftWidget.touchBeginPoints.at(1); qCDebug(lcTests) << "rightTouchPoint" << &rightTouchPoint; QCOMPARE(rightTouchPoint.id(), rawTouchPoints[1].id()); QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state()); QCOMPARE(rightTouchPoint.position(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.pressPosition(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.lastPosition(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.scenePosition(), rightScreenPos); QCOMPARE(rightTouchPoint.scenePressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.sceneLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalLastPosition(), rightScreenPos); QCOMPARE_LT(qAbs(leftWidget.lastNormalizedPositions.at(1).x() - 0.8), 0.05); // 0.798, might depend on window frame size QCOMPARE(rightTouchPoint.scenePosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(rightTouchPoint.pressure(), qreal(1.)); } // generate TouchUpdate on leftWidget QMutableEventPoint::setState(rawTouchPoints[0], QEventPoint::State::Updated); QMutableEventPoint::setGlobalPosition(rawTouchPoints[0], centerScreenPos); QMutableEventPoint::setState(rawTouchPoints[1], QEventPoint::State::Updated); QMutableEventPoint::setGlobalPosition(rawTouchPoints[1], centerScreenPos); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchPadDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(!touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QVERIFY(leftWidget.seenTouchBegin); QVERIFY(leftWidget.seenTouchUpdate); QVERIFY(!leftWidget.seenTouchEnd); QVERIFY(!rightWidget.seenTouchBegin); QVERIFY(!rightWidget.seenTouchUpdate); QVERIFY(!rightWidget.seenTouchEnd); QCOMPARE(leftWidget.touchUpdatePoints.size(), 2); QCOMPARE(rightWidget.touchUpdatePoints.size(), 0); QCOMPARE(leftWidget.lastNormalizedPositions.size(), 2); { QEventPoint leftTouchPoint = leftWidget.touchUpdatePoints.at(0); qCDebug(lcTests) << "lastNormalizedPositions after update" << leftWidget.lastNormalizedPositions; qCDebug(lcTests) << "leftTouchPoint" << leftTouchPoint; QCOMPARE(leftTouchPoint.id(), rawTouchPoints[0].id()); QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state()); QCOMPARE(leftTouchPoint.position(), QPointF(leftWidget.mapFromParent(centerPos.toPoint()))); QCOMPARE(leftTouchPoint.pressPosition(), leftPos); QCOMPARE(leftTouchPoint.lastPosition(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(leftTouchPoint.scenePressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.sceneLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(leftTouchPoint.globalPressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalLastPosition(), leftScreenPos); QCOMPARE_LT(qAbs(leftWidget.lastNormalizedPositions.at(0).x() - 0.5), 0.05); // 0.498, might depend on window frame size QCOMPARE(leftTouchPoint.position(), leftWidget.mapFromParent(centerPos.toPoint())); QCOMPARE(leftTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(leftTouchPoint.pressure(), 1); QEventPoint rightTouchPoint = leftWidget.touchUpdatePoints.at(1); qCDebug(lcTests) << "rightTouchPoint" << rightTouchPoint; QCOMPARE(rightTouchPoint.id(), rawTouchPoints[1].id()); QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state()); QCOMPARE(rightTouchPoint.position(), QPointF(leftWidget.mapFromParent(centerPos.toPoint()))); QCOMPARE(rightTouchPoint.pressPosition(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.lastPosition(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(rightTouchPoint.scenePressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.sceneLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(rightTouchPoint.globalPressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalLastPosition(), rightScreenPos); QCOMPARE_LT(qAbs(leftWidget.lastNormalizedPositions.at(1).x() - 0.5), 0.05); // 0.498, might depend on window frame size QCOMPARE(rightTouchPoint.position(), leftWidget.mapFromParent(centerPos.toPoint())); QCOMPARE(rightTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(rightTouchPoint.pressure(), 1); } // generate TouchEnd on leftWidget // both touchpoints are still at centerScreenPos QMutableEventPoint::setState(rawTouchPoints[0], QEventPoint::State::Released); QMutableEventPoint::setState(rawTouchPoints[1], QEventPoint::State::Released); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchPadDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(!touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QVERIFY(leftWidget.seenTouchBegin); QVERIFY(leftWidget.seenTouchUpdate); QVERIFY(leftWidget.seenTouchEnd); QVERIFY(!rightWidget.seenTouchBegin); QVERIFY(!rightWidget.seenTouchUpdate); QVERIFY(!rightWidget.seenTouchEnd); QCOMPARE(leftWidget.touchEndPoints.size(), 2); QCOMPARE(rightWidget.touchEndPoints.size(), 0); QCOMPARE(leftWidget.lastNormalizedPositions.size(), 2); { QEventPoint leftTouchPoint = leftWidget.touchEndPoints.at(0); qCDebug(lcTests) << "lastNormalizedPositions after release" << leftWidget.lastNormalizedPositions; qCDebug(lcTests) << "leftTouchPoint" << leftTouchPoint; QCOMPARE(leftTouchPoint.id(), rawTouchPoints[0].id()); QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state()); QCOMPARE(leftTouchPoint.position(), QPointF(leftWidget.mapFromParent(centerPos.toPoint()))); QCOMPARE(leftTouchPoint.pressPosition(), leftPos); // it didn't move, so lastPosition is from the last time it moved QCOMPARE(leftTouchPoint.lastPosition(), leftPos); QCOMPARE(leftTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(leftTouchPoint.scenePressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.sceneLastPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(leftTouchPoint.globalPressPosition(), leftScreenPos); QCOMPARE(leftTouchPoint.globalLastPosition(), leftScreenPos); QCOMPARE_LT(qAbs(leftWidget.lastNormalizedPositions.at(0).x() - 0.5), 0.05); // 0.498, might depend on window frame size QCOMPARE(leftTouchPoint.position(), leftWidget.mapFromParent(centerPos.toPoint())); QCOMPARE(leftTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(leftTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(leftTouchPoint.pressure(), 0); QEventPoint rightTouchPoint = leftWidget.touchEndPoints.at(1); qCDebug(lcTests) << "rightTouchPoint" << rightTouchPoint; QCOMPARE(rightTouchPoint.id(), rawTouchPoints[1].id()); QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state()); QCOMPARE(rightTouchPoint.position(), QPointF(leftWidget.mapFromParent(centerPos.toPoint()))); QCOMPARE(rightTouchPoint.pressPosition(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.lastPosition(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint()))); QCOMPARE(rightTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(rightTouchPoint.scenePressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.sceneLastPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(rightTouchPoint.globalPressPosition(), rightScreenPos); QCOMPARE(rightTouchPoint.globalLastPosition(), rightScreenPos); QCOMPARE_LT(qAbs(leftWidget.lastNormalizedPositions.at(1).x() - 0.5), 0.05); // 0.498, might depend on window frame size QCOMPARE(rightTouchPoint.position(), leftWidget.mapFromParent(centerPos.toPoint())); QCOMPARE(rightTouchPoint.scenePosition(), centerScreenPos); QCOMPARE(rightTouchPoint.globalPosition(), centerScreenPos); QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0)); QCOMPARE(rightTouchPoint.pressure(), 0); } } void tst_QTouchEvent::basicRawEventTranslationOfIds() { tst_QTouchEventWidget touchWidget; touchWidget.setWindowTitle(QTest::currentTestFunction()); touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); touchWidget.setGeometry(100, 100, 400, 300); touchWidget.show(); QVERIFY(QTest::qWaitForWindowExposed(&touchWidget)); QVarLengthArray pos; QVarLengthArray screenPos; for (int i = 0; i < 2; ++i) { pos << touchWidget.rect().center() + QPointF(20*i, 20*i); screenPos << touchWidget.mapToGlobal(pos[i].toPoint()); } QPointF delta(10, 10); QList rawTouchPoints; // Press both points, this should be translated to a TouchBegin for (int i = 0; i < 2; ++i) { QEventPoint rawTouchPoint(i); QMutableEventPoint::setState(rawTouchPoint, QEventPoint::State::Pressed); QMutableEventPoint::setGlobalPosition(rawTouchPoint, screenPos[i]); rawTouchPoints << rawTouchPoint; } QEventPoint &p0 = rawTouchPoints[0]; QEventPoint &p1 = rawTouchPoints[1]; ulong timestamp = 1234; QWindow *window = touchWidget.windowHandle(); QList nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(!touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchBeginPoints.size(), 2); for (int i = 0; i < touchWidget.touchBeginPoints.size(); ++i) { QEventPoint touchBeginPoint = touchWidget.touchBeginPoints.at(i); QCOMPARE(touchBeginPoint.id(), i); QCOMPARE(touchBeginPoint.state(), rawTouchPoints[i].state()); } // moving the point should translate to TouchUpdate for (int i = 0; i < rawTouchPoints.size(); ++i) { auto &p = rawTouchPoints[i]; QMutableEventPoint::setState(p, QEventPoint::State::Updated); QMutableEventPoint::setGlobalPosition(p, p.globalPosition() + delta); } nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchUpdatePoints.size(), 2); QCOMPARE(touchWidget.touchUpdatePoints.at(0).id(), 0); QCOMPARE(touchWidget.touchUpdatePoints.at(1).id(), 1); // release last point QMutableEventPoint::setState(p0, QEventPoint::State::Stationary); QMutableEventPoint::setState(p1, QEventPoint::State::Released); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QCOMPARE(touchWidget.seenTouchEnd, false); QCOMPARE(touchWidget.touchUpdatePoints.size(), 2); QCOMPARE(touchWidget.touchUpdatePoints[0].id(), 0); QCOMPARE(touchWidget.touchUpdatePoints[1].id(), 1); // Press last point again, id should increase QMutableEventPoint::setState(p1, QEventPoint::State::Pressed); QMutableEventPoint::setId(p1, 42); // new id nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(!touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchUpdatePoints.size(), 2); QCOMPARE(touchWidget.touchUpdatePoints[0].id(), 0); QCOMPARE(touchWidget.touchUpdatePoints[1].id(), 42); // release everything QMutableEventPoint::setState(p0, QEventPoint::State::Released); QMutableEventPoint::setState(p1, QEventPoint::State::Released); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(touchWidget.seenTouchBegin); QVERIFY(touchWidget.seenTouchUpdate); QVERIFY(touchWidget.seenTouchEnd); QCOMPARE(touchWidget.touchUpdatePoints.size(), 2); QCOMPARE(touchWidget.touchUpdatePoints[0].id(), 0); QCOMPARE(touchWidget.touchUpdatePoints[1].id(), 42); } void tst_QTouchEvent::deleteInEventHandler() { // QWidget { QWidget window; QPointer child1 = new tst_QTouchEventWidget(&window); QPointer child2 = new tst_QTouchEventWidget(&window); QPointer child3 = new tst_QTouchEventWidget(&window); child1->setAttribute(Qt::WA_AcceptTouchEvents); child2->setAttribute(Qt::WA_AcceptTouchEvents); child3->setAttribute(Qt::WA_AcceptTouchEvents); child1->deleteInTouchBegin = true; child2->deleteInTouchUpdate = true; child3->deleteInTouchEnd = true; QList touchPoints; touchPoints.append(QEventPoint(0)); QTouchEvent touchBeginEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, touchPoints); QTouchEvent touchUpdateEvent(QEvent::TouchUpdate, touchScreenDevice, Qt::NoModifier, touchPoints); QTouchEvent touchEndEvent(QEvent::TouchEnd, touchScreenDevice, Qt::NoModifier, touchPoints); touchBeginEvent.ignore(); QVERIFY(QApplication::sendEvent(child1, &touchBeginEvent)); // event is handled, but widget should be deleted QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(child1.isNull()); touchBeginEvent.ignore(); QVERIFY(QApplication::sendEvent(child2, &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(!child2.isNull()); touchUpdateEvent.ignore(); QVERIFY(QApplication::sendEvent(child2, &touchUpdateEvent)); QVERIFY(touchUpdateEvent.isAccepted()); QVERIFY(child2.isNull()); touchBeginEvent.ignore(); QVERIFY(QApplication::sendEvent(child3, &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(!child3.isNull()); touchUpdateEvent.ignore(); QVERIFY(QApplication::sendEvent(child3, &touchUpdateEvent)); QVERIFY(touchUpdateEvent.isAccepted()); QVERIFY(!child3.isNull()); touchEndEvent.ignore(); QVERIFY(QApplication::sendEvent(child3, &touchEndEvent)); QVERIFY(touchEndEvent.isAccepted()); QVERIFY(child3.isNull()); } // QGraphicsView { QGraphicsScene scene; QGraphicsView view(&scene); QScopedPointer root(new tst_QTouchEventGraphicsItem); tst_QTouchEventGraphicsItem *child1 = new tst_QTouchEventGraphicsItem(root.data()); tst_QTouchEventGraphicsItem *child2 = new tst_QTouchEventGraphicsItem(root.data()); tst_QTouchEventGraphicsItem *child3 = new tst_QTouchEventGraphicsItem(root.data()); child1->setZValue(1.); child2->setZValue(0.); child3->setZValue(-1.); child1->setAcceptTouchEvents(true); child2->setAcceptTouchEvents(true); child3->setAcceptTouchEvents(true); child1->deleteInTouchBegin = true; child2->deleteInTouchUpdate = true; child3->deleteInTouchEnd = true; scene.addItem(root.data()); view.resize(200, 200); view.fitInView(scene.sceneRect()); QEventPoint touchPoint(0); QMutableEventPoint::setState(touchPoint, QEventPoint::State::Pressed); QMutableEventPoint::setPosition(touchPoint, view.mapFromScene(child1->mapToScene(child1->boundingRect().center()))); QMutableEventPoint::setGlobalPosition(touchPoint, view.mapToGlobal(touchPoint.position().toPoint())); QMutableEventPoint::setScenePosition(touchPoint, view.mapToScene(touchPoint.position().toPoint())); QTouchEvent touchBeginEvent(QEvent::TouchBegin, touchScreenDevice, Qt::NoModifier, {touchPoint}); QMutableEventPoint::detach(touchPoint); QMutableEventPoint::setState(touchPoint, QEventPoint::State::Updated); QTouchEvent touchUpdateEvent(QEvent::TouchUpdate, touchScreenDevice, Qt::NoModifier, {touchPoint}); QMutableEventPoint::detach(touchPoint); QMutableEventPoint::setState(touchPoint, QEventPoint::State::Released); QTouchEvent touchEndEvent(QEvent::TouchEnd, touchScreenDevice, Qt::NoModifier, {touchPoint}); child1->weakpointer = &child1; touchBeginEvent.ignore(); QVERIFY(QApplication::sendEvent(view.viewport(), &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(!child1); touchUpdateEvent.ignore(); QVERIFY(QApplication::sendEvent(view.viewport(), &touchUpdateEvent)); QVERIFY(!touchUpdateEvent.isAccepted()); // Qt 5.X ignores touch events. QVERIFY(!child1); touchEndEvent.ignore(); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEndEvent)); QVERIFY(!touchUpdateEvent.isAccepted()); QVERIFY(!child1); child2->weakpointer = &child2; touchBeginEvent.ignore(); QVERIFY(QApplication::sendEvent(view.viewport(), &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(child2); touchUpdateEvent.ignore(); QVERIFY(QApplication::sendEvent(view.viewport(), &touchUpdateEvent)); QVERIFY(!touchUpdateEvent.isAccepted()); QVERIFY(!child2); touchEndEvent.ignore(); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEndEvent)); QVERIFY(!touchUpdateEvent.isAccepted()); QVERIFY(!child2); child3->weakpointer = &child3; QVERIFY(QApplication::sendEvent(view.viewport(), &touchBeginEvent)); QVERIFY(touchBeginEvent.isAccepted()); QVERIFY(child3); QVERIFY(QApplication::sendEvent(view.viewport(), &touchUpdateEvent)); QVERIFY(!touchUpdateEvent.isAccepted()); QVERIFY(child3); QVERIFY(QApplication::sendEvent(view.viewport(), &touchEndEvent)); QVERIFY(!touchEndEvent.isAccepted()); QVERIFY(!child3); } } void tst_QTouchEvent::deleteInRawEventTranslation() { tst_QTouchEventWidget touchWidget; touchWidget.setWindowTitle(QTest::currentTestFunction()); touchWidget.setAttribute(Qt::WA_AcceptTouchEvents); touchWidget.setGeometry(100, 100, 300, 300); QPointer leftWidget = new tst_QTouchEventWidget(&touchWidget); leftWidget->setAttribute(Qt::WA_AcceptTouchEvents); leftWidget->setGeometry(0, 100, 100, 100); leftWidget->deleteInTouchBegin = true; QPointer centerWidget = new tst_QTouchEventWidget(&touchWidget); centerWidget->setAttribute(Qt::WA_AcceptTouchEvents); centerWidget->setGeometry(100, 100, 100, 100); centerWidget->deleteInTouchUpdate = true; QPointer rightWidget = new tst_QTouchEventWidget(&touchWidget); rightWidget->setAttribute(Qt::WA_AcceptTouchEvents); rightWidget->setGeometry(200, 100, 100, 100); rightWidget->deleteInTouchEnd = true; touchWidget.show(); QVERIFY(QTest::qWaitForWindowExposed(&touchWidget)); QPointF leftPos = leftWidget->rect().center(); QPointF centerPos = centerWidget->rect().center(); QPointF rightPos = rightWidget->rect().center(); QPointF leftScreenPos = leftWidget->mapToGlobal(leftPos.toPoint()); QPointF centerScreenPos = centerWidget->mapToGlobal(centerPos.toPoint()); QPointF rightScreenPos = rightWidget->mapToGlobal(rightPos.toPoint()); ulong timestamp = 0; QList rawTouchPoints = { QEventPoint(0), QEventPoint(1), QEventPoint(2), }; QMutableEventPoint::setState(rawTouchPoints[0], QEventPoint::State::Pressed); QMutableEventPoint::setGlobalPosition(rawTouchPoints[0], leftScreenPos); QMutableEventPoint::setState(rawTouchPoints[1], QEventPoint::State::Pressed); QMutableEventPoint::setGlobalPosition(rawTouchPoints[1], centerScreenPos); QMutableEventPoint::setState(rawTouchPoints[2], QEventPoint::State::Pressed); QMutableEventPoint::setGlobalPosition(rawTouchPoints[2], rightScreenPos); // generate begin events on all widgets, the left widget should die QWindow *window = touchWidget.windowHandle(); QList nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); QVERIFY(leftWidget.isNull()); QVERIFY(!centerWidget.isNull()); QVERIFY(!rightWidget.isNull()); // generate update events on all widget, the center widget should die QMutableEventPoint::setState(rawTouchPoints[0], QEventPoint::State::Updated); QMutableEventPoint::setState(rawTouchPoints[1], QEventPoint::State::Updated); QMutableEventPoint::setState(rawTouchPoints[2], QEventPoint::State::Updated); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); // generate end events on all widget, the right widget should die QMutableEventPoint::setState(rawTouchPoints[0], QEventPoint::State::Released); QMutableEventPoint::setState(rawTouchPoints[1], QEventPoint::State::Released); QMutableEventPoint::setState(rawTouchPoints[2], QEventPoint::State::Released); nativeTouchPoints = QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window); QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints); QCoreApplication::processEvents(); } void tst_QTouchEvent::crashInQGraphicsSceneAfterNotHandlingTouchBegin() { QGraphicsRectItem *rect = new QGraphicsRectItem(0, 0, 100, 100); rect->setAcceptTouchEvents(true); QGraphicsRectItem *mainRect = new QGraphicsRectItem(0, 0, 100, 100, rect); mainRect->setBrush(Qt::lightGray); QGraphicsRectItem *button = new QGraphicsRectItem(-20, -20, 40, 40, mainRect); button->setPos(50, 50); button->setBrush(Qt::darkGreen); QGraphicsView view; QGraphicsScene scene; scene.addItem(rect); scene.setSceneRect(0,0,100,100); view.setScene(&scene); view.show(); QVERIFY(QTest::qWaitForWindowExposed(&view)); QPoint centerPos = view.mapFromScene(rect->boundingRect().center()); // Touch the button QTest::touchEvent(view.viewport(), touchScreenDevice).press(0, centerPos, nullptr); QTest::touchEvent(view.viewport(), touchScreenDevice).release(0, centerPos, nullptr); // Touch outside of the button QTest::touchEvent(view.viewport(), touchScreenDevice).press(0, view.mapFromScene(QPoint(10, 10)), nullptr); QTest::touchEvent(view.viewport(), touchScreenDevice).release(0, view.mapFromScene(QPoint(10, 10)), nullptr); } void tst_QTouchEvent::touchBeginWithGraphicsWidget() { if (QHighDpiScaling::isActive()) QSKIP("Fails when scaling is active"); QGraphicsScene scene; QGraphicsView view(&scene); view.setWindowTitle(QTest::currentTestFunction()); QScopedPointer root(new tst_QTouchEventGraphicsItem); root->setAcceptTouchEvents(true); scene.addItem(root.data()); QScopedPointer glassWidget(new QGraphicsWidget); glassWidget->setMinimumSize(100, 100); scene.addItem(glassWidget.data()); view.setAlignment(Qt::AlignLeft | Qt::AlignTop); const QRect availableGeometry = QGuiApplication::primaryScreen()->availableGeometry(); view.resize(availableGeometry.size() - QSize(100, 100)); view.move(availableGeometry.topLeft() + QPoint(50, 50)); view.fitInView(scene.sceneRect()); view.show(); QVERIFY(QTest::qWaitForWindowExposed(&view)); QTest::touchEvent(&view, touchScreenDevice) .press(0, view.mapFromScene(root->mapToScene(3,3)), view.viewport()); QTest::touchEvent(&view, touchScreenDevice) .stationary(0) .press(1, view.mapFromScene(root->mapToScene(6,6)), view.viewport()); QTest::touchEvent(&view, touchScreenDevice) .release(0, view.mapFromScene(root->mapToScene(3,3)), view.viewport()) .release(1, view.mapFromScene(root->mapToScene(6,6)), view.viewport()); QTRY_COMPARE(root->touchBeginCounter, 1); QCOMPARE(root->touchUpdateCounter, 1); QCOMPARE(root->touchEndCounter, 1); QCOMPARE(root->touchUpdatePoints.size(), 2); root->reset(); glassWidget->setWindowFlags(Qt::Window); // make the glassWidget a panel QTest::touchEvent(&view, touchScreenDevice) .press(0, view.mapFromScene(root->mapToScene(3,3)), view.viewport()); QTest::touchEvent(&view, touchScreenDevice) .stationary(0) .press(1, view.mapFromScene(root->mapToScene(6,6)), view.viewport()); QTest::touchEvent(&view, touchScreenDevice) .release(0, view.mapFromScene(root->mapToScene(3,3)), view.viewport()) .release(1, view.mapFromScene(root->mapToScene(6,6)), view.viewport()); QCOMPARE(root->touchBeginCounter, 0); QCOMPARE(root->touchUpdateCounter, 0); QCOMPARE(root->touchEndCounter, 0); } class WindowTouchEventFilter : public QObject { Q_OBJECT public: bool eventFilter(QObject *obj, QEvent *event) override; struct TouchInfo { QList points; QEvent::Type lastSeenType; }; QMap d; }; bool WindowTouchEventFilter::eventFilter(QObject *, QEvent *event) { if (event->type() == QEvent::TouchBegin || event->type() == QEvent::TouchUpdate || event->type() == QEvent::TouchEnd) { QTouchEvent *te = static_cast(event); TouchInfo &td = d[te->pointingDevice()]; if (event->type() == QEvent::TouchBegin) td.points.clear(); td.points.append(te->points()); td.lastSeenType = event->type(); } return false; } void tst_QTouchEvent::testQGuiAppDelivery() { QWindow w; w.setGeometry(100, 100, 100, 100); w.show(); QVERIFY(QTest::qWaitForWindowExposed(&w)); WindowTouchEventFilter filter; w.installEventFilter(&filter); QList points; // Pass empty list, should be ignored. QWindowSystemInterface::handleTouchEvent(&w, nullptr, points); QCoreApplication::processEvents(); QCOMPARE(filter.d.isEmpty(), true); QWindowSystemInterface::TouchPoint tp; tp.id = 0; tp.state = QEventPoint::State::Pressed; tp.area = QRectF(120, 120, 20, 20); points.append(tp); // Null device: should be ignored. QWindowSystemInterface::handleTouchEvent(&w, nullptr, points); QCoreApplication::processEvents(); QCOMPARE(filter.d.isEmpty(), true); // Now the real thing. QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchBegin QCoreApplication::processEvents(); QCOMPARE(filter.d.size(), 1); QCOMPARE(filter.d.contains(touchScreenDevice), true); QCOMPARE(filter.d.value(touchScreenDevice).points.size(), 1); QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchBegin); points[0].state = QEventPoint::State::Updated; QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchUpdate QCoreApplication::processEvents(); QCOMPARE(filter.d.size(), 1); QCOMPARE(filter.d.contains(touchScreenDevice), true); QCOMPARE(filter.d.value(touchScreenDevice).points.size(), 2); QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchUpdate); points[0].state = QEventPoint::State::Released; QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchEnd QCoreApplication::processEvents(); QCOMPARE(filter.d.size(), 1); QCOMPARE(filter.d.contains(touchScreenDevice), true); QCOMPARE(filter.d.value(touchScreenDevice).points.size(), 3); QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchEnd); } void tst_QTouchEvent::testMultiDevice() { QPointingDevice *deviceTwo = QTest::createTouchDevice(); QWindow w; w.setGeometry(100, 100, 100, 100); w.show(); QVERIFY(QTest::qWaitForWindowExposed(&w)); WindowTouchEventFilter filter; w.installEventFilter(&filter); QList pointsOne, pointsTwo; // touchScreenDevice reports a single point, deviceTwo reports the beginning of a multi-point sequence. // Even though there is a point with id 0 for both devices, they should be delivered cleanly, independently. QWindowSystemInterface::TouchPoint tp; tp.id = 0; tp.state = QEventPoint::State::Pressed; const QPoint screenOrigin = w.screen()->geometry().topLeft(); const QRectF area0(120, 120, 20, 20); tp.area = QHighDpi::toNative(area0, QHighDpiScaling::factor(&w), screenOrigin); pointsOne.append(tp); pointsTwo.append(tp); tp.id = 1; const QRectF area1(140, 140, 20, 20); tp.area = QHighDpi::toNative(area1, QHighDpiScaling::factor(&w), screenOrigin); pointsTwo.append(tp); QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, pointsOne); QWindowSystemInterface::handleTouchEvent(&w, deviceTwo, pointsTwo); QCoreApplication::processEvents(); QCOMPARE(filter.d.contains(touchScreenDevice), true); QCOMPARE(filter.d.contains(deviceTwo), true); QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchBegin); QCOMPARE(filter.d.value(deviceTwo).lastSeenType, QEvent::TouchBegin); QCOMPARE(filter.d.value(touchScreenDevice).points.size(), 1); QCOMPARE(filter.d.value(deviceTwo).points.size(), 2); QCOMPARE(filter.d.value(touchScreenDevice).points.at(0).globalPosition(), area0.center()); // This fails because QGuiApplicationPrivate::processTouchEvent() sends synth-mouse events // as QPA events, but with the device being the touchscreen; then processMouseEvent eventually // updates the touchscreen's QEventPoint in activePoints from an eventpoint that // came from a QPA mouse event, which of course does not have ellipse diameters. // Perhaps we should send the synth-mouse events more directly, bypassing QPA? // QCOMPARE(filter.d.value(touchScreenDevice).points.at(0).ellipseDiameters(), area0.size()); QCOMPARE(filter.d.value(touchScreenDevice).points.at(0).state(), pointsOne[0].state); QCOMPARE(filter.d.value(deviceTwo).points.at(0).globalPosition(), area0.center()); // QCOMPARE(filter.d.value(deviceTwo).points.at(0).ellipseDiameters(), area0.size()); QCOMPARE(filter.d.value(deviceTwo).points.at(0).state(), pointsTwo[0].state); QCOMPARE(filter.d.value(deviceTwo).points.at(1).globalPosition(), area1.center()); QCOMPARE(filter.d.value(deviceTwo).points.at(1).state(), pointsTwo[1].state); } void tst_QTouchEvent::grabbers_data() { QTest::addColumn("grabExclusive"); QTest::addColumn("grabPassive"); QTest::newRow("no grab") << false << false; QTest::newRow("exclusive") << true << false; QTest::newRow("passive") << false << true; } void tst_QTouchEvent::grabbers() { QFETCH(bool, grabExclusive); QFETCH(bool, grabPassive); GrabberWindow w; w.grabExclusive = grabExclusive; w.grabPassive = grabPassive; w.setGeometry(100, 100, 100, 100); w.show(); QVERIFY(QTest::qWaitForWindowExposed(&w)); auto devPriv = QPointingDevicePrivate::get(touchScreenDevice); devPriv->activePoints.clear(); // in case other tests left dangling state QList points; QWindowSystemInterface::TouchPoint tp; tp.id = 0; tp.state = QEventPoint::State::Pressed; tp.area = QRectF(120, 120, 20, 20); points.append(tp); QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchBegin QCoreApplication::processEvents(); QCOMPARE(devPriv->activePoints.count(), 1); // Ensure that grabbers are persistent between events, within the stored touchpoints QCOMPARE(devPriv->pointById(0)->exclusiveGrabber, grabExclusive ? &w : nullptr); QCOMPARE(devPriv->pointById(0)->passiveGrabbers.size(), grabPassive ? 1 : 0); if (grabPassive) QCOMPARE(devPriv->pointById(0)->passiveGrabbers.first(), &w); // Ensure that eventpoints are forgotten after release delivery points.first().state = QEventPoint::State::Released; QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchEnd QCoreApplication::processEvents(); QTRY_COMPARE(devPriv->activePoints.count(), 0); } void tst_QTouchEvent::velocity() { GrabberWindow w; w.grabExclusive = true; w.setGeometry(100, 100, 100, 100); w.show(); QVERIFY(QTest::qWaitForWindowExposed(&w)); auto devPriv = QPointingDevicePrivate::get(touchScreenDevice); devPriv->activePoints.clear(); QPoint pos(10, 10); QTest::touchEvent(&w, touchScreenDevice).press(0, pos, &w); QCOMPARE(devPriv->activePoints.count(), 1); const auto &firstPoint = devPriv->pointById(0)->eventPoint; qCDebug(lcTests) << "persistent active point after press" << firstPoint; QCOMPARE(firstPoint.velocity(), QVector2D()); QCOMPARE(firstPoint.pressTimestamp(), firstPoint.timestamp()); QVERIFY(firstPoint.timestamp() > 0); QCOMPARE(firstPoint.state(), QEventPoint::State::Pressed); ulong timestamp = firstPoint.timestamp(); for (int i = 1; i < 4; ++i) { qCDebug(lcTests) << "sending touch move event" << i; pos += {10, 10}; QTest::touchEvent(&w, touchScreenDevice).move(0, pos, &w); qCDebug(lcTests) << firstPoint; QVERIFY(firstPoint.timestamp() > timestamp); QVERIFY(w.timestamp > w.lastTimestamp); QCOMPARE(w.timestamp, firstPoint.timestamp()); timestamp = firstPoint.timestamp(); QVERIFY(w.velocity.x() > 0); QVERIFY(w.velocity.y() > 0); } QTest::touchEvent(&w, touchScreenDevice).release(0, pos, &w); QVERIFY(w.velocity.x() > 0); QVERIFY(w.velocity.y() > 0); } QTEST_MAIN(tst_QTouchEvent) #include "tst_qtouchevent.moc"