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Test touch point delivery order 

Change-Id: I9b93eda0378e10bbcc274998d58f5f5ec62bb1b1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
This commit is contained in:
Frederik Gladhorn 2016-08-01 14:13:20 +02:00 committed by Shawn Rutledge
parent eae73be906
commit 4409160ceb
2 changed files with 144 additions and 0 deletions
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39
tests/auto/quick/touchmouse/data/touchpointdeliveryorder.qml Normal file
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@ -0,0 +1,39 @@
import QtQuick 2.0
import Qt.test 1.0
Rectangle {
id: root
width: 600
height: 400
EventItem {
objectName: "background"
width: 600
height: 400
Rectangle { anchors.fill: parent; color: "lightsteelblue" }
EventItem {
objectName: "left"
width: 300
height: 300
Rectangle { anchors.fill: parent; color: "yellow" }
}
EventItem {
objectName: "right"
x: 300
width: 300
height: 300
Rectangle { anchors.fill: parent; color: "green" }
}
EventItem {
objectName: "middle"
x: 150
width: 300
height: 300
Rectangle { anchors.fill: parent; color: "blue" }
}
}
}

105
tests/auto/quick/touchmouse/tst_touchmouse.cpp
View File

@ -65,6 +65,10 @@ struct Event
class EventItem : public QQuickItem
{
Q_OBJECT
Q_SIGNALS:
void onTouchEvent(QQuickItem *receiver);
public:
EventItem(QQuickItem *parent = 0)
: QQuickItem(parent), acceptMouse(false), acceptTouch(false), filterTouch(false)
@ -76,6 +80,7 @@ public:
{
eventList.append(Event(event->type(), event->touchPoints()));
event->setAccepted(acceptTouch);
emit onTouchEvent(this);
}
void mousePressEvent(QMouseEvent *event)
{
@ -156,6 +161,7 @@ private slots:
void tapOnDismissiveTopMouseAreaClicksBottomOne();
void touchGrabCausesMouseUngrab();
void touchPointDeliveryOrder();
void hoverEnabled();
@ -1225,6 +1231,105 @@ void tst_TouchMouse::touchGrabCausesMouseUngrab()
delete window;
}
void tst_TouchMouse::touchPointDeliveryOrder()
{
// Touch points should be first delivered to the item under the primary finger
QScopedPointer<QQuickView> window(createView());
window->setSource(testFileUrl("touchpointdeliveryorder.qml"));
/*
The items are positioned from left to right:
| background |
| left |
| | right |
| middle |
0 150 300 450 600
*/
QPoint pLeft = QPoint(100, 100);
QPoint pRight = QPoint(500, 100);
QPoint pLeftMiddle = QPoint(200, 100);
QPoint pRightMiddle = QPoint(350, 100);
window->show();
QVERIFY(QTest::qWaitForWindowExposed(window.data()));
QVector<QQuickItem*> events;
EventItem *background = window->rootObject()->findChild<EventItem*>("background");
EventItem *left = window->rootObject()->findChild<EventItem*>("left");
EventItem *middle = window->rootObject()->findChild<EventItem*>("middle");
EventItem *right = window->rootObject()->findChild<EventItem*>("right");
QVERIFY(background);
QVERIFY(left);
QVERIFY(middle);
QVERIFY(right);
connect(background, &EventItem::onTouchEvent, [&events](QQuickItem* receiver){ events.append(receiver); });
connect(left, &EventItem::onTouchEvent, [&events](QQuickItem* receiver){ events.append(receiver); });
connect(middle, &EventItem::onTouchEvent, [&events](QQuickItem* receiver){ events.append(receiver); });
connect(right, &EventItem::onTouchEvent, [&events](QQuickItem* receiver){ events.append(receiver); });
QTest::touchEvent(window.data(), device).press(0, pLeft, window.data());
QQuickTouchUtils::flush(window.data());
// Touch on left, then background
QCOMPARE(events.size(), 2);
QCOMPARE(events.at(0), left);
QCOMPARE(events.at(1), background);
events.clear();
// New press events are deliverd first, the stationary point was not accepted, thus it doesn't get delivered
QTest::touchEvent(window.data(), device).stationary(0).press(1, pRightMiddle, window.data());
QQuickTouchUtils::flush(window.data());
QCOMPARE(events.size(), 3);
QCOMPARE(events.at(0), middle);
QCOMPARE(events.at(1), right);
QCOMPARE(events.at(2), background);
events.clear();
QTest::touchEvent(window.data(), device).release(0, pLeft, window.data()).release(1, pRightMiddle, window.data());
QQuickTouchUtils::flush(window.data());
QCOMPARE(events.size(), 0); // no accepted events
// Two presses, the first point should come first
QTest::touchEvent(window.data(), device).press(0, pLeft, window.data()).press(1, pRight, window.data());
QQuickTouchUtils::flush(window.data());
QCOMPARE(events.size(), 3);
QCOMPARE(events.at(0), left);
QCOMPARE(events.at(1), right);
QCOMPARE(events.at(2), background);
QTest::touchEvent(window.data(), device).release(0, pLeft, window.data()).release(1, pRight, window.data());
events.clear();
// Again, pressing right first
QTest::touchEvent(window.data(), device).press(0, pRight, window.data()).press(1, pLeft, window.data());
QQuickTouchUtils::flush(window.data());
QCOMPARE(events.size(), 3);
QCOMPARE(events.at(0), right);
QCOMPARE(events.at(1), left);
QCOMPARE(events.at(2), background);
QTest::touchEvent(window.data(), device).release(0, pRight, window.data()).release(1, pLeft, window.data());
events.clear();
// Two presses, both hitting the middle item on top, then branching left and right, then bottom
// Each target should be offered the events exactly once, middle first, left must come before right (id 0)
QTest::touchEvent(window.data(), device).press(0, pLeftMiddle, window.data()).press(1, pRightMiddle, window.data());
QCOMPARE(events.size(), 4);
QCOMPARE(events.at(0), middle);
QCOMPARE(events.at(1), left);
QCOMPARE(events.at(2), right);
QCOMPARE(events.at(3), background);
QTest::touchEvent(window.data(), device).release(0, pLeftMiddle, window.data()).release(1, pRightMiddle, window.data());
events.clear();
QTest::touchEvent(window.data(), device).press(0, pRightMiddle, window.data()).press(1, pLeftMiddle, window.data());
qDebug() << events;
QCOMPARE(events.size(), 4);
QCOMPARE(events.at(0), middle);
QCOMPARE(events.at(1), right);
QCOMPARE(events.at(2), left);
QCOMPARE(events.at(3), background);
QTest::touchEvent(window.data(), device).release(0, pRightMiddle, window.data()).release(1, pLeftMiddle, window.data());
}
void tst_TouchMouse::hoverEnabled()
{
// QTouchDevice *device = new QTouchDevice;