diff options
Diffstat (limited to 'tests/auto/quick/pointerhandlers/qquickpinchhandler/tst_qquickpinchhandler.cpp')
| -rw-r--r-- | tests/auto/quick/pointerhandlers/qquickpinchhandler/tst_qquickpinchhandler.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/tests/auto/quick/pointerhandlers/qquickpinchhandler/tst_qquickpinchhandler.cpp b/tests/auto/quick/pointerhandlers/qquickpinchhandler/tst_qquickpinchhandler.cpp index cd24d8643e..3c46c415f6 100644 --- a/tests/auto/quick/pointerhandlers/qquickpinchhandler/tst_qquickpinchhandler.cpp +++ b/tests/auto/quick/pointerhandlers/qquickpinchhandler/tst_qquickpinchhandler.cpp @@ -50,6 +50,7 @@ private slots: void pinchProperties(); void scale(); void scaleThreeFingers(); + void scaleNativeGesture(); void pan(); void dragAxesEnabled_data(); void dragAxesEnabled(); @@ -353,6 +354,79 @@ void tst_QQuickPinchHandler::scaleThreeFingers() QCOMPARE(pinchHandler->active(), false); } +void tst_QQuickPinchHandler::scaleNativeGesture() +{ + QQuickView *window = createView(); + QScopedPointer<QQuickView> scope(window); + window->setSource(testFileUrl("pinchproperties.qml")); + window->show(); + QVERIFY(QTest::qWaitForWindowExposed(window)); + QVERIFY(window->rootObject() != nullptr); + qApp->processEvents(); + + QQuickPinchHandler *pinchHandler = window->rootObject()->findChild<QQuickPinchHandler*>("pinchHandler"); + QVERIFY(pinchHandler != nullptr); + QQuickItem *root = qobject_cast<QQuickItem*>(window->rootObject()); + QVERIFY(root != nullptr); + QQuickItem *target = window->rootObject()->findChild<QQuickItem*>("blackrect"); + QVERIFY(target != nullptr); + + QPointF targetPos = target->position(); + ulong ts = 1; + + // first pinch: scale it up + const qreal expectedScale = 1.1; + QPointF pinchPos(75, 75); + QPointF pinchLocalPos = target->mapFromScene(pinchPos); + // target position is adjusted in QQuickItemPrivate::adjustedPosForTransform() + // so as to compensate for the change in size, to hold the centroid in place + const QPointF expectedPos = targetPos + QPointF( (pinchPos.x() - target->x()) * (expectedScale - 1), + (pinchPos.y() - target->y()) * (expectedScale - 1) ); + QWindowSystemInterface::handleGestureEvent(window, ts++, QPointingDevice::primaryPointingDevice(), + Qt::BeginNativeGesture, pinchPos, pinchPos); + QWindowSystemInterface::handleGestureEventWithRealValue(window, ts++, QPointingDevice::primaryPointingDevice(), + Qt::ZoomNativeGesture, expectedScale - 1, pinchPos, pinchPos); + QTRY_COMPARE(target->scale(), expectedScale); + QCOMPARE(pinchHandler->active(), true); + QCOMPARE(pinchHandler->centroid().position(), pinchLocalPos); + QCOMPARE(pinchHandler->centroid().scenePosition(), pinchPos); + QVERIFY(qAbs(target->position().x() - expectedPos.x()) < 0.001); + QVERIFY(qAbs(target->position().y() - expectedPos.y()) < 0.001); + QCOMPARE(pinchHandler->scale(), expectedScale); + QCOMPARE(pinchHandler->activeScale(), expectedScale); + QCOMPARE(pinchHandler->translation(), QVector2D()); + QCOMPARE(pinchHandler->rotation(), 0); + QWindowSystemInterface::handleGestureEvent(window, ts++, QPointingDevice::primaryPointingDevice(), + Qt::EndNativeGesture, pinchPos, pinchPos); + QTRY_COMPARE(pinchHandler->active(), false); + QCOMPARE(target->scale(), expectedScale); + QCOMPARE(pinchHandler->scale(), expectedScale); + QCOMPARE(pinchHandler->activeScale(), 1); + QCOMPARE(pinchHandler->translation(), QVector2D()); + QCOMPARE(pinchHandler->rotation(), 0); + + // second pinch at a different position: scale it down to original size again + const qreal reverseScale = (1 / expectedScale); + pinchPos = QPointF(125, 125); + pinchLocalPos = target->mapFromScene(pinchPos); + QWindowSystemInterface::handleGestureEvent(window, ts++, QPointingDevice::primaryPointingDevice(), + Qt::BeginNativeGesture, pinchPos, pinchPos); + QWindowSystemInterface::handleGestureEventWithRealValue(window, ts++, QPointingDevice::primaryPointingDevice(), + Qt::ZoomNativeGesture, reverseScale - 1, pinchPos, pinchPos); + QTRY_COMPARE(target->scale(), 1); + QCOMPARE(pinchHandler->active(), true); + QCOMPARE(pinchHandler->centroid().position(), pinchLocalPos); + QCOMPARE(pinchHandler->centroid().scenePosition(), pinchPos); + QCOMPARE(pinchHandler->scale(), 1); + QCOMPARE(pinchHandler->activeScale(), reverseScale); + QWindowSystemInterface::handleGestureEvent(window, ts++, QPointingDevice::primaryPointingDevice(), + Qt::EndNativeGesture, pinchPos, pinchPos); + QTRY_COMPARE(pinchHandler->active(), false); + QCOMPARE(target->scale(), 1); + QCOMPARE(pinchHandler->scale(), 1); + QCOMPARE(pinchHandler->activeScale(), 1); +} + void tst_QQuickPinchHandler::pan() { QQuickView *window = createView(); |