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third-party-mirror / orbit / 301094089f7066c20f6885ee60d316d3f550a3c2 / . / qt-everywhere-src-5.15.1 / qtbase / tests / auto / gui / kernel / qtouchevent / tst_qtouchevent.cpp
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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/
#include <QtGui/QScreen>
#include <QtWidgets/QGraphicsItem>
#include <QtWidgets/QGraphicsScene>
#include <QtWidgets/QGraphicsView>
#include <QtWidgets/QGraphicsWidget>
#include <QtWidgets/QWidget>
#include <QtTest>
#include <qpa/qwindowsysteminterface.h>
#include <qpa/qwindowsysteminterface_p.h>
#include <private/qhighdpiscaling_p.h>
#include <private/qtouchdevice_p.h>
class tst_QTouchEventWidget : public QWidget
{
public:
QList<QTouchEvent::TouchPoint> touchBeginPoints, touchUpdatePoints, touchEndPoints;
bool seenTouchBegin, seenTouchUpdate, seenTouchEnd;
bool acceptTouchBegin, acceptTouchUpdate, acceptTouchEnd;
bool deleteInTouchBegin, deleteInTouchUpdate, deleteInTouchEnd;
ulong timestamp;
QTouchDevice *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;
}
bool event(QEvent *event) override
{
switch (event->type()) {
case QEvent::TouchBegin:
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;
touchBeginPoints = static_cast<QTouchEvent *>(event)->touchPoints();
timestamp = static_cast<QTouchEvent *>(event)->timestamp();
deviceFromEvent = static_cast<QTouchEvent *>(event)->device();
event->setAccepted(acceptTouchBegin);
if (deleteInTouchBegin)
delete this;
break;
case QEvent::TouchUpdate:
if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin");
if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate");
seenTouchUpdate = seenTouchBegin && !seenTouchEnd;
touchUpdatePoints = static_cast<QTouchEvent *>(event)->touchPoints();
timestamp = static_cast<QTouchEvent *>(event)->timestamp();
deviceFromEvent = static_cast<QTouchEvent *>(event)->device();
event->setAccepted(acceptTouchUpdate);
if (deleteInTouchUpdate)
delete this;
break;
case QEvent::TouchEnd:
if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin");
if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd");
seenTouchEnd = seenTouchBegin && !seenTouchEnd;
touchEndPoints = static_cast<QTouchEvent *>(event)->touchPoints();
timestamp = static_cast<QTouchEvent *>(event)->timestamp();
deviceFromEvent = static_cast<QTouchEvent *>(event)->device();
event->setAccepted(acceptTouchEnd);
if (deleteInTouchEnd)
delete this;
break;
default:
return QWidget::event(event);
}
return true;
}
};
class tst_QTouchEventGraphicsItem : public QGraphicsItem
{
public:
QList<QTouchEvent::TouchPoint> 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:
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<QTouchEvent *>(event)->touchPoints();
event->setAccepted(acceptTouchBegin);
if (deleteInTouchBegin)
delete this;
break;
case QEvent::TouchUpdate:
if (!seenTouchBegin) qWarning("TouchUpdate: have not seen TouchBegin");
if (seenTouchEnd) qWarning("TouchUpdate: TouchEnd cannot happen before TouchUpdate");
seenTouchUpdate = seenTouchBegin && !seenTouchEnd;
++touchUpdateCounter;
touchUpdatePoints = static_cast<QTouchEvent *>(event)->touchPoints();
event->setAccepted(acceptTouchUpdate);
if (deleteInTouchUpdate)
delete this;
break;
case QEvent::TouchEnd:
if (!seenTouchBegin) qWarning("TouchEnd: have not seen TouchBegin");
if (seenTouchEnd) qWarning("TouchEnd: already seen a TouchEnd");
seenTouchEnd = seenTouchBegin && !seenTouchEnd;
++touchEndCounter;
touchEndPoints = static_cast<QTouchEvent *>(event)->touchPoints();
event->setAccepted(acceptTouchEnd);
if (deleteInTouchEnd)
delete this;
break;
default:
return QGraphicsItem::sceneEvent(event);
}
return true;
}
};
class tst_QTouchEvent : public QObject
{
Q_OBJECT
public:
tst_QTouchEvent();
private slots:
void cleanup();
void qPointerUniqueId();
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();
private:
QTouchDevice *touchScreenDevice;
QTouchDevice *secondaryTouchScreenDevice;
QTouchDevice *touchPadDevice;
};
tst_QTouchEvent::tst_QTouchEvent()
: touchScreenDevice(QTest::createTouchDevice())
, secondaryTouchScreenDevice(QTest::createTouchDevice())
, touchPadDevice(QTest::createTouchDevice(QTouchDevice::TouchPad))
{
}
void tst_QTouchEvent::cleanup()
{
QVERIFY(QGuiApplication::topLevelWindows().isEmpty());
QWindowSystemInterfacePrivate::clearPointIdMap();
}
void tst_QTouchEvent::qPointerUniqueId()
{
QPointingDeviceUniqueId id1, id2;
QCOMPARE(id1.numericId(), Q_INT64_C(-1));
QVERIFY(!id1.isValid());
QVERIFY( id1 == id2);
QVERIFY(!(id1 != id2));
QSet<QPointingDeviceUniqueId> 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::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<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(QTouchEvent::TouchPoint(0));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
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
QTouchEvent::TouchPoint touchPoint(0);
touchPoint.setState(Qt::TouchPointPressed);
touchPoint.setPos(view.mapFromScene(item.mapToScene(item.boundingRect().center())));
touchPoint.setScreenPos(view.mapToGlobal(touchPoint.pos().toPoint()));
touchPoint.setScenePos(view.mapToScene(touchPoint.pos().toPoint()));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
(QList<QTouchEvent::TouchPoint>() << 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<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(QTouchEvent::TouchPoint(0));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
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());
}
// 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
QTouchEvent::TouchPoint touchPoint(0);
touchPoint.setState(Qt::TouchPointPressed);
touchPoint.setPos(view.mapFromScene(item.mapToScene(item.boundingRect().center())));
touchPoint.setScreenPos(view.mapToGlobal(touchPoint.pos().toPoint()));
touchPoint.setScenePos(view.mapToScene(touchPoint.pos().toPoint()));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
(QList<QTouchEvent::TouchPoint>() << touchPoint));
QVERIFY(QApplication::sendEvent(view.viewport(), &touchEvent));
QVERIFY(touchEvent.isAccepted());
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<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(QTouchEvent::TouchPoint(0));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
touchPoints);
QVERIFY(QApplication::sendEvent(&grandchild, &touchEvent));
QVERIFY(touchEvent.isAccepted());
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(!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
QTouchEvent::TouchPoint touchPoint(0);
touchPoint.setState(Qt::TouchPointPressed);
touchPoint.setPos(view.mapFromScene(grandchild.mapToScene(grandchild.boundingRect().center())));
touchPoint.setScreenPos(view.mapToGlobal(touchPoint.pos().toPoint()));
touchPoint.setScenePos(view.mapToScene(touchPoint.pos().toPoint()));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
(QList<QTouchEvent::TouchPoint>() << touchPoint));
QVERIFY(QApplication::sendEvent(view.viewport(), &touchEvent));
QVERIFY(touchEvent.isAccepted());
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
QTouchEvent::TouchPoint touchPoint(0);
touchPoint.setState(Qt::TouchPointPressed);
touchPoint.setPos(view.mapFromScene(grandchild.mapToScene(grandchild.boundingRect().center())));
touchPoint.setScreenPos(view.mapToGlobal(touchPoint.pos().toPoint()));
touchPoint.setScenePos(view.mapToScene(touchPoint.pos().toPoint()));
QTouchEvent touchEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
(QList<QTouchEvent::TouchPoint>() << touchPoint));
QVERIFY(QApplication::sendEvent(view.viewport(), &touchEvent));
QVERIFY(touchEvent.isAccepted());
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<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(QTouchEvent::TouchPoint(0));
QTouchEvent touchBeginEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
touchPoints);
QVERIFY(QApplication::sendEvent(&child, &touchBeginEvent));
QVERIFY(touchBeginEvent.isAccepted());
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,
Qt::TouchPointMoved,
touchPoints);
QVERIFY(QApplication::sendEvent(&child, &touchUpdateEvent));
QVERIFY(!touchUpdateEvent.isAccepted());
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,
Qt::TouchPointReleased,
touchPoints);
QVERIFY(QApplication::sendEvent(&child, &touchEndEvent));
QVERIFY(!touchEndEvent.isAccepted());
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
QTouchEvent::TouchPoint touchPoint(0);
touchPoint.setState(Qt::TouchPointPressed);
touchPoint.setPos(view.mapFromScene(grandchild.mapToScene(grandchild.boundingRect().center())));
touchPoint.setScreenPos(view.mapToGlobal(touchPoint.pos().toPoint()));
touchPoint.setScenePos(view.mapToScene(touchPoint.pos().toPoint()));
QTouchEvent touchBeginEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
(QList<QTouchEvent::TouchPoint>() << touchPoint));
QVERIFY(QApplication::sendEvent(view.viewport(), &touchBeginEvent));
QVERIFY(touchBeginEvent.isAccepted());
QVERIFY(child.seenTouchBegin);
QVERIFY(!root.seenTouchBegin);
// send the touch update to the child, but ignore it, it doesn't propagate
touchPoint.setState(Qt::TouchPointMoved);
QTouchEvent touchUpdateEvent(QEvent::TouchUpdate,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointMoved,
(QList<QTouchEvent::TouchPoint>() << 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.setState(Qt::TouchPointReleased);
QTouchEvent touchEndEvent(QEvent::TouchEnd,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointReleased,
(QList<QTouchEvent::TouchPoint>() << 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);
}
}
QPointF normalized(const QPointF &pos, const QRectF &rect)
{
return QPointF(pos.x() / rect.width(), pos.y() / rect.height());
}
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));
QPointF pos = touchWidget.rect().center();
QPointF screenPos = touchWidget.mapToGlobal(pos.toPoint());
QPointF delta(10, 10);
QRectF screenGeometry = touchWidget.screen()->geometry();
QTouchEvent::TouchPoint rawTouchPoint;
rawTouchPoint.setId(0);
// this should be translated to a TouchBegin
rawTouchPoint.setState(Qt::TouchPointPressed);
rawTouchPoint.setScreenPos(screenPos);
rawTouchPoint.setNormalizedPos(normalized(rawTouchPoint.pos(), screenGeometry));
QVector<QPointF> rawPosList;
rawPosList << QPointF(12, 34) << QPointF(56, 78);
rawTouchPoint.setRawScreenPositions(rawPosList);
const ulong timestamp = 1234;
QWindow *window = touchWidget.windowHandle();
QList<QWindowSystemInterface::TouchPoint> nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoint, window);
QWindowSystemInterface::handleTouchEvent(window, timestamp, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(!touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchBeginPoints.count(), 1);
QCOMPARE(touchWidget.timestamp, timestamp);
QTouchEvent::TouchPoint touchBeginPoint = touchWidget.touchBeginPoints.first();
const int touchPointId = (QTouchDevicePrivate::get(touchScreenDevice)->id << 24) + 1;
QCOMPARE(touchBeginPoint.id(), touchPointId);
QCOMPARE(touchBeginPoint.state(), rawTouchPoint.state());
QCOMPARE(touchBeginPoint.pos(), pos);
QCOMPARE(touchBeginPoint.startPos(), pos);
QCOMPARE(touchBeginPoint.lastPos(), pos);
QCOMPARE(touchBeginPoint.scenePos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.startScenePos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.lastScenePos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.screenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.startScreenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.lastScreenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.normalizedPos(), rawTouchPoint.normalizedPos());
QCOMPARE(touchBeginPoint.startNormalizedPos(), touchBeginPoint.normalizedPos());
QCOMPARE(touchBeginPoint.lastNormalizedPos(), touchBeginPoint.normalizedPos());
QCOMPARE(touchBeginPoint.pos(), pos);
QCOMPARE(touchBeginPoint.screenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchBeginPoint.scenePos(), touchBeginPoint.scenePos());
QCOMPARE(touchBeginPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(touchBeginPoint.pressure(), qreal(1.));
QCOMPARE(touchBeginPoint.velocity(), QVector2D());
if (!QHighDpiScaling::isActive())
QCOMPARE(touchBeginPoint.rawScreenPositions(), rawPosList);
// moving the point should translate to TouchUpdate
rawTouchPoint.setState(Qt::TouchPointMoved);
rawTouchPoint.setScreenPos(screenPos + delta);
rawTouchPoint.setNormalizedPos(normalized(rawTouchPoint.pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoint, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 1);
QTouchEvent::TouchPoint touchUpdatePoint = touchWidget.touchUpdatePoints.first();
QCOMPARE(touchUpdatePoint.id(), touchPointId);
QCOMPARE(touchUpdatePoint.state(), rawTouchPoint.state());
QCOMPARE(touchUpdatePoint.pos(), pos + delta);
QCOMPARE(touchUpdatePoint.startPos(), pos);
QCOMPARE(touchUpdatePoint.lastPos(), pos);
QCOMPARE(touchUpdatePoint.scenePos(), rawTouchPoint.screenPos());
QCOMPARE(touchUpdatePoint.startScenePos(), screenPos);
QCOMPARE(touchUpdatePoint.lastScenePos(), screenPos);
QCOMPARE(touchUpdatePoint.screenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchUpdatePoint.startScreenPos(), screenPos);
QCOMPARE(touchUpdatePoint.lastScreenPos(), screenPos);
QCOMPARE(touchUpdatePoint.normalizedPos(), rawTouchPoint.normalizedPos());
QCOMPARE(touchUpdatePoint.startNormalizedPos(), touchBeginPoint.normalizedPos());
QCOMPARE(touchUpdatePoint.lastNormalizedPos(), touchBeginPoint.normalizedPos());
QCOMPARE(touchUpdatePoint.pos(), pos + delta);
QCOMPARE(touchUpdatePoint.screenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchUpdatePoint.scenePos(), touchUpdatePoint.scenePos());
QCOMPARE(touchUpdatePoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(touchUpdatePoint.pressure(), qreal(1.));
// releasing the point translates to TouchEnd
rawTouchPoint.setState(Qt::TouchPointReleased);
rawTouchPoint.setScreenPos(screenPos + delta + delta);
rawTouchPoint.setNormalizedPos(normalized(rawTouchPoint.pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoint, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchEndPoints.count(), 1);
QTouchEvent::TouchPoint touchEndPoint = touchWidget.touchEndPoints.first();
QCOMPARE(touchEndPoint.id(), touchPointId);
QCOMPARE(touchEndPoint.state(), rawTouchPoint.state());
QCOMPARE(touchEndPoint.pos(), pos + delta + delta);
QCOMPARE(touchEndPoint.startPos(), pos);
QCOMPARE(touchEndPoint.lastPos(), pos + delta);
QCOMPARE(touchEndPoint.scenePos(), rawTouchPoint.screenPos());
QCOMPARE(touchEndPoint.startScenePos(), screenPos);
QCOMPARE(touchEndPoint.lastScenePos(), screenPos + delta);
QCOMPARE(touchEndPoint.screenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchEndPoint.startScreenPos(), screenPos);
QCOMPARE(touchEndPoint.lastScreenPos(), screenPos + delta);
QCOMPARE(touchEndPoint.normalizedPos(), rawTouchPoint.normalizedPos());
QCOMPARE(touchEndPoint.startNormalizedPos(), touchBeginPoint.normalizedPos());
QCOMPARE(touchEndPoint.lastNormalizedPos(), touchUpdatePoint.normalizedPos());
QCOMPARE(touchEndPoint.pos(), pos + delta + delta);
QCOMPARE(touchEndPoint.screenPos(), rawTouchPoint.screenPos());
QCOMPARE(touchEndPoint.scenePos(), touchEndPoint.scenePos());
QCOMPARE(touchEndPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(touchEndPoint.pressure(), qreal(0.));
}
void tst_QTouchEvent::multiPointRawEventTranslationOnTouchScreen()
{
tst_QTouchEventWidget touchWidget;
touchWidget.setWindowTitle(QTest::currentTestFunction());
touchWidget.setAttribute(Qt::WA_AcceptTouchEvents);
touchWidget.setGeometry(100, 100, 400, 300);
tst_QTouchEventWidget leftWidget(&touchWidget);
leftWidget.setAttribute(Qt::WA_AcceptTouchEvents);
leftWidget.setGeometry(0, 100, 100, 100);
tst_QTouchEventWidget rightWidget(&touchWidget);
rightWidget.setAttribute(Qt::WA_AcceptTouchEvents);
rightWidget.setGeometry(300, 100, 100, 100);
touchWidget.show();
QVERIFY(QTest::qWaitForWindowExposed(&touchWidget));
QPointF leftPos = leftWidget.rect().center();
QPointF rightPos = rightWidget.rect().center();
QPointF centerPos = touchWidget.rect().center();
QPointF leftScreenPos = leftWidget.mapToGlobal(leftPos.toPoint());
QPointF rightScreenPos = rightWidget.mapToGlobal(rightPos.toPoint());
QPointF centerScreenPos = touchWidget.mapToGlobal(centerPos.toPoint());
QRectF screenGeometry = touchWidget.screen()->geometry();
QList<QTouchEvent::TouchPoint> rawTouchPoints;
rawTouchPoints.append(QTouchEvent::TouchPoint(0));
rawTouchPoints.append(QTouchEvent::TouchPoint(1));
// generate TouchBegins on both leftWidget and rightWidget
rawTouchPoints[0].setState(Qt::TouchPointPressed);
rawTouchPoints[0].setScreenPos(leftScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointPressed);
rawTouchPoints[1].setScreenPos(rightScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
QWindow *window = touchWidget.windowHandle();
QList<QWindowSystemInterface::TouchPoint> nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, 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.count(), 1);
QCOMPARE(rightWidget.touchBeginPoints.count(), 1);
const int touchPointId0 = (QTouchDevicePrivate::get(touchScreenDevice)->id << 24) + 1;
const int touchPointId1 = touchPointId0 + 1;
{
QTouchEvent::TouchPoint leftTouchPoint = leftWidget.touchBeginPoints.first();
QCOMPARE(leftTouchPoint.id(), touchPointId0);
QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state());
QCOMPARE(leftTouchPoint.pos(), leftPos);
QCOMPARE(leftTouchPoint.startPos(), leftPos);
QCOMPARE(leftTouchPoint.lastPos(), leftPos);
QCOMPARE(leftTouchPoint.scenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.startScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.startScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.normalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.startNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.lastNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.pos(), leftPos);
QCOMPARE(leftTouchPoint.scenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(leftTouchPoint.pressure(), qreal(1.));
QTouchEvent::TouchPoint rightTouchPoint = rightWidget.touchBeginPoints.first();
QCOMPARE(rightTouchPoint.id(), touchPointId1);
QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state());
QCOMPARE(rightTouchPoint.pos(), rightPos);
QCOMPARE(rightTouchPoint.startPos(), rightPos);
QCOMPARE(rightTouchPoint.lastPos(), rightPos);
QCOMPARE(rightTouchPoint.scenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.startScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.startScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.normalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.startNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.lastNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.pos(), rightPos);
QCOMPARE(rightTouchPoint.scenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(rightTouchPoint.pressure(), qreal(1.));
}
// generate TouchUpdates on both leftWidget and rightWidget
rawTouchPoints[0].setState(Qt::TouchPointMoved);
rawTouchPoints[0].setScreenPos(centerScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointMoved);
rawTouchPoints[1].setScreenPos(centerScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, 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.count(), 1);
QCOMPARE(rightWidget.touchUpdatePoints.count(), 1);
{
QTouchEvent::TouchPoint leftTouchPoint = leftWidget.touchUpdatePoints.first();
QCOMPARE(leftTouchPoint.id(), touchPointId0);
QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state());
QCOMPARE(leftTouchPoint.pos(), QPointF(leftWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(leftTouchPoint.startPos(), leftPos);
QCOMPARE(leftTouchPoint.lastPos(), leftPos);
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.normalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.startNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.lastNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.pos(), leftWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(leftTouchPoint.pressure(), qreal(1.));
QTouchEvent::TouchPoint rightTouchPoint = rightWidget.touchUpdatePoints.first();
QCOMPARE(rightTouchPoint.id(), touchPointId1);
QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state());
QCOMPARE(rightTouchPoint.pos(), QPointF(rightWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(rightTouchPoint.startPos(), rightPos);
QCOMPARE(rightTouchPoint.lastPos(), rightPos);
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.normalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.startNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.lastNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.pos(), rightWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(rightTouchPoint.pressure(), qreal(1.));
}
// generate TouchEnds on both leftWidget and rightWidget
rawTouchPoints[0].setState(Qt::TouchPointReleased);
rawTouchPoints[0].setScreenPos(centerScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointReleased);
rawTouchPoints[1].setScreenPos(centerScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, 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.count(), 1);
QCOMPARE(rightWidget.touchEndPoints.count(), 1);
{
QTouchEvent::TouchPoint leftTouchPoint = leftWidget.touchEndPoints.first();
QCOMPARE(leftTouchPoint.id(), touchPointId0);
QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state());
QCOMPARE(leftTouchPoint.pos(), QPointF(leftWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(leftTouchPoint.startPos(), leftPos);
QCOMPARE(leftTouchPoint.lastPos(), leftTouchPoint.pos());
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScenePos(), leftTouchPoint.scenePos());
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScreenPos(), leftTouchPoint.screenPos());
QCOMPARE(leftTouchPoint.normalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.startNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.lastNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.pos(), leftWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(leftTouchPoint.pressure(), qreal(0.));
QTouchEvent::TouchPoint rightTouchPoint = rightWidget.touchEndPoints.first();
QCOMPARE(rightTouchPoint.id(), touchPointId1);
QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state());
QCOMPARE(rightTouchPoint.pos(), QPointF(rightWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(rightTouchPoint.startPos(), rightPos);
QCOMPARE(rightTouchPoint.lastPos(), rightTouchPoint.pos());
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScenePos(), rightTouchPoint.scenePos());
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScreenPos(), rightTouchPoint.screenPos());
QCOMPARE(rightTouchPoint.normalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.startNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.lastNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.pos(), rightWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
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);
QRectF screenGeometry = touchWidget.screen()->geometry();
QVector<QTouchEvent::TouchPoint> rawTouchPoints(3);
rawTouchPoints[0].setId(0);
rawTouchPoints[1].setId(10);
rawTouchPoints[2].setId(11);
// this should be translated to a TouchBegin
rawTouchPoints[0].setState(Qt::TouchPointPressed);
rawTouchPoints[0].setScreenPos(screenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[0].setRawScreenPositions({{12, 34}, {56, 78}});
ulong timestamp = 1234;
QList<QWindowSystemInterface::TouchPoint> nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[0], window);
QWindowSystemInterface::handleTouchEvent(window, timestamp, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(!touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchBeginPoints.count(), 1);
QCOMPARE(touchWidget.timestamp, timestamp);
QTouchEvent::TouchPoint touchBeginPoint = touchWidget.touchBeginPoints.first();
const int touchPointId = (QTouchDevicePrivate::get(touchScreenDevice)->id << 24) + 1;
const int secTouchPointId = (QTouchDevicePrivate::get(secondaryTouchScreenDevice)->id << 24) + 2;
QCOMPARE(touchBeginPoint.id(), touchPointId);
QCOMPARE(touchBeginPoint.state(), rawTouchPoints[0].state());
QCOMPARE(touchBeginPoint.pos(), pos);
// press a point on secondaryTouchScreenDevice
touchWidget.seenTouchBegin = false;
rawTouchPoints[1].setState(Qt::TouchPointPressed);
rawTouchPoints[1].setScreenPos(screenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
rawTouchPoints[1].setRawScreenPositions({{90, 100}, {110, 120}});
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[1], window);
QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchBeginPoints.count(), 1);
QCOMPARE(touchWidget.timestamp, timestamp);
touchBeginPoint = touchWidget.touchBeginPoints[0];
QCOMPARE(touchBeginPoint.id(), (QTouchDevicePrivate::get(secondaryTouchScreenDevice)->id << 24) + 2);
QCOMPARE(touchBeginPoint.state(), rawTouchPoints[1].state());
QCOMPARE(touchBeginPoint.pos(), pos);
// press another point on secondaryTouchScreenDevice
touchWidget.seenTouchBegin = false;
rawTouchPoints[2].setState(Qt::TouchPointPressed);
rawTouchPoints[2].setScreenPos(screenPos);
rawTouchPoints[2].setNormalizedPos(normalized(rawTouchPoints[2].pos(), screenGeometry));
rawTouchPoints[2].setRawScreenPositions({{130, 140}, {150, 160}});
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[2], window);
QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchBeginPoints.count(), 1);
QCOMPARE(touchWidget.timestamp, timestamp);
touchBeginPoint = touchWidget.touchBeginPoints[0];
QCOMPARE(touchBeginPoint.id(), (QTouchDevicePrivate::get(secondaryTouchScreenDevice)->id << 24) + 3);
QCOMPARE(touchBeginPoint.state(), rawTouchPoints[2].state());
QCOMPARE(touchBeginPoint.pos(), pos);
// moving the first point should translate to TouchUpdate
rawTouchPoints[0].setState(Qt::TouchPointMoved);
rawTouchPoints[0].setScreenPos(screenPos + delta);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[0], window);
QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 1);
QTouchEvent::TouchPoint touchUpdatePoint = touchWidget.touchUpdatePoints.first();
QCOMPARE(touchUpdatePoint.id(), touchPointId);
QCOMPARE(touchUpdatePoint.state(), rawTouchPoints[0].state());
QCOMPARE(touchUpdatePoint.pos(), pos + delta);
// releasing the first point translates to TouchEnd
rawTouchPoints[0].setState(Qt::TouchPointReleased);
rawTouchPoints[0].setScreenPos(screenPos + delta + delta);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[0], window);
QWindowSystemInterface::handleTouchEvent(window, ++timestamp, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchEndPoints.count(), 1);
QTouchEvent::TouchPoint touchEndPoint = touchWidget.touchEndPoints.first();
QCOMPARE(touchEndPoint.id(), touchPointId);
QCOMPARE(touchEndPoint.state(), rawTouchPoints[0].state());
QCOMPARE(touchEndPoint.pos(), 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();
rawTouchPoints[1].setState(Qt::TouchPointReleased);
rawTouchPoints[2].setState(Qt::TouchPointStationary);
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[1] << rawTouchPoints[2], window);
QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 2);
QCOMPARE(touchWidget.touchUpdatePoints[0].id(), secTouchPointId);
QCOMPARE(touchWidget.touchUpdatePoints[1].id(), secTouchPointId + 1);
// releasing the last point on the secondary touchscreen translates to TouchEnd
touchWidget.seenTouchEnd = false;
rawTouchPoints[2].setState(Qt::TouchPointReleased);
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(QList<QTouchEvent::TouchPoint>() << rawTouchPoints[2], window);
QWindowSystemInterface::handleTouchEvent(window, ++timestamp, secondaryTouchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchEndPoints.count(), 1);
touchEndPoint = touchWidget.touchEndPoints.first();
QCOMPARE(touchEndPoint.id(), secTouchPointId + 1);
QCOMPARE(touchEndPoint.state(), rawTouchPoints[2].state());
}
void tst_QTouchEvent::multiPointRawEventTranslationOnTouchPad()
{
tst_QTouchEventWidget touchWidget;
touchWidget.setWindowTitle(QTest::currentTestFunction());
touchWidget.setAttribute(Qt::WA_AcceptTouchEvents);
touchWidget.setGeometry(100, 100, 400, 300);
tst_QTouchEventWidget leftWidget(&touchWidget);
leftWidget.setAttribute(Qt::WA_AcceptTouchEvents);
leftWidget.setGeometry(0, 100, 100, 100);
leftWidget.acceptTouchBegin =true;
tst_QTouchEventWidget rightWidget(&touchWidget);
rightWidget.setAttribute(Qt::WA_AcceptTouchEvents);
rightWidget.setGeometry(300, 100, 100, 100);
touchWidget.show();
QVERIFY(QTest::qWaitForWindowExposed(&touchWidget));
QPointF leftPos = leftWidget.rect().center();
QPointF rightPos = rightWidget.rect().center();
QPointF centerPos = touchWidget.rect().center();
QPointF leftScreenPos = leftWidget.mapToGlobal(leftPos.toPoint());
QPointF rightScreenPos = rightWidget.mapToGlobal(rightPos.toPoint());
QPointF centerScreenPos = touchWidget.mapToGlobal(centerPos.toPoint());
QRectF screenGeometry = touchWidget.screen()->geometry();
QList<QTouchEvent::TouchPoint> rawTouchPoints;
rawTouchPoints.append(QTouchEvent::TouchPoint(0));
rawTouchPoints.append(QTouchEvent::TouchPoint(1));
// generate TouchBegin on leftWidget only
rawTouchPoints[0].setState(Qt::TouchPointPressed);
rawTouchPoints[0].setScreenPos(leftScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointPressed);
rawTouchPoints[1].setScreenPos(rightScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
QWindow *window = touchWidget.windowHandle();
QList<QWindowSystemInterface::TouchPoint> nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchPadDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(!touchWidget.seenTouchBegin);
QVERIFY(!touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QEXPECT_FAIL("", "QTBUG-46266, fails in Qt 5", Abort);
QVERIFY(!leftWidget.seenTouchBegin);
QVERIFY(!leftWidget.seenTouchUpdate);
QVERIFY(!leftWidget.seenTouchEnd);
QVERIFY(!rightWidget.seenTouchBegin);
QVERIFY(!rightWidget.seenTouchUpdate);
QVERIFY(!rightWidget.seenTouchEnd);
QCOMPARE(leftWidget.touchBeginPoints.count(), 2);
QCOMPARE(rightWidget.touchBeginPoints.count(), 0);
{
QTouchEvent::TouchPoint leftTouchPoint = leftWidget.touchBeginPoints.at(0);
QCOMPARE(leftTouchPoint.id(), rawTouchPoints[0].id());
QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state());
QCOMPARE(leftTouchPoint.pos(), leftPos);
QCOMPARE(leftTouchPoint.startPos(), leftPos);
QCOMPARE(leftTouchPoint.lastPos(), leftPos);
QCOMPARE(leftTouchPoint.scenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.startScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.startScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.normalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.startNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.lastNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.pos(), leftPos);
QCOMPARE(leftTouchPoint.scenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(leftTouchPoint.pressure(), qreal(1.));
QTouchEvent::TouchPoint rightTouchPoint = leftWidget.touchBeginPoints.at(1);
QCOMPARE(rightTouchPoint.id(), rawTouchPoints[1].id());
QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state());
QCOMPARE(rightTouchPoint.pos(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint())));
QCOMPARE(rightTouchPoint.startPos(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint())));
QCOMPARE(rightTouchPoint.lastPos(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint())));
QCOMPARE(rightTouchPoint.scenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.startScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.startScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.normalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.startNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.lastNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.pos(), rightWidget.mapFromParent(rightScreenPos.toPoint()));
QCOMPARE(rightTouchPoint.scenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(rightTouchPoint.pressure(), qreal(1.));
}
// generate TouchUpdate on leftWidget
rawTouchPoints[0].setState(Qt::TouchPointMoved);
rawTouchPoints[0].setScreenPos(centerScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointMoved);
rawTouchPoints[1].setScreenPos(centerScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, 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.count(), 2);
QCOMPARE(rightWidget.touchUpdatePoints.count(), 0);
{
QTouchEvent::TouchPoint leftTouchPoint = leftWidget.touchUpdatePoints.at(0);
QCOMPARE(leftTouchPoint.id(), rawTouchPoints[0].id());
QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state());
QCOMPARE(leftTouchPoint.pos(), QPointF(leftWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(leftTouchPoint.startPos(), leftPos);
QCOMPARE(leftTouchPoint.lastPos(), leftPos);
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.normalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.startNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.lastNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.pos(), leftWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(leftTouchPoint.pressure(), qreal(1.));
QTouchEvent::TouchPoint rightTouchPoint = leftWidget.touchUpdatePoints.at(1);
QCOMPARE(rightTouchPoint.id(), rawTouchPoints[1].id());
QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state());
QCOMPARE(rightTouchPoint.pos(), QPointF(leftWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(rightTouchPoint.startPos(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint())));
QCOMPARE(rightTouchPoint.lastPos(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint())));
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.normalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.startNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.lastNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.pos(), leftWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(rightTouchPoint.pressure(), qreal(1.));
}
// generate TouchEnd on leftWidget
rawTouchPoints[0].setState(Qt::TouchPointReleased);
rawTouchPoints[0].setScreenPos(centerScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointReleased);
rawTouchPoints[1].setScreenPos(centerScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, 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.count(), 2);
QCOMPARE(rightWidget.touchEndPoints.count(), 0);
{
QTouchEvent::TouchPoint leftTouchPoint = leftWidget.touchEndPoints.at(0);
QCOMPARE(leftTouchPoint.id(), rawTouchPoints[0].id());
QCOMPARE(leftTouchPoint.state(), rawTouchPoints[0].state());
QCOMPARE(leftTouchPoint.pos(), QPointF(leftWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(leftTouchPoint.startPos(), leftPos);
QCOMPARE(leftTouchPoint.lastPos(), leftTouchPoint.pos());
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScenePos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScenePos(), leftTouchPoint.scenePos());
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.startScreenPos(), leftScreenPos);
QCOMPARE(leftTouchPoint.lastScreenPos(), leftTouchPoint.screenPos());
QCOMPARE(leftTouchPoint.normalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.startNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.lastNormalizedPos(), rawTouchPoints[0].normalizedPos());
QCOMPARE(leftTouchPoint.pos(), leftWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(leftTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(leftTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(leftTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(leftTouchPoint.pressure(), qreal(0.));
QTouchEvent::TouchPoint rightTouchPoint = leftWidget.touchEndPoints.at(1);
QCOMPARE(rightTouchPoint.id(), rawTouchPoints[1].id());
QCOMPARE(rightTouchPoint.state(), rawTouchPoints[1].state());
QCOMPARE(rightTouchPoint.pos(), QPointF(leftWidget.mapFromParent(centerPos.toPoint())));
QCOMPARE(rightTouchPoint.startPos(), QPointF(leftWidget.mapFromGlobal(rightScreenPos.toPoint())));
QCOMPARE(rightTouchPoint.lastPos(), rightTouchPoint.pos());
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScenePos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScenePos(), rightTouchPoint.scenePos());
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.startScreenPos(), rightScreenPos);
QCOMPARE(rightTouchPoint.lastScreenPos(), rightTouchPoint.screenPos());
QCOMPARE(rightTouchPoint.normalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.startNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.lastNormalizedPos(), rawTouchPoints[1].normalizedPos());
QCOMPARE(rightTouchPoint.pos(), leftWidget.mapFromParent(centerPos.toPoint()));
QCOMPARE(rightTouchPoint.scenePos(), centerScreenPos);
QCOMPARE(rightTouchPoint.screenPos(), centerScreenPos);
QCOMPARE(rightTouchPoint.ellipseDiameters(), QSizeF(0, 0));
QCOMPARE(rightTouchPoint.pressure(), qreal(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<QPointF, 2> pos;
QVarLengthArray<QPointF, 2> 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);
QRectF screenGeometry = touchWidget.screen()->geometry();
QVector<QPointF> rawPosList;
rawPosList << QPointF(12, 34) << QPointF(56, 78);
QList<QTouchEvent::TouchPoint> rawTouchPoints;
// Press both points, this should be translated to a TouchBegin
for (int i = 0; i < 2; ++i) {
QTouchEvent::TouchPoint rawTouchPoint;
rawTouchPoint.setId(i);
rawTouchPoint.setState(Qt::TouchPointPressed);
rawTouchPoint.setScreenPos(screenPos[i]);
rawTouchPoint.setNormalizedPos(normalized(rawTouchPoint.pos(), screenGeometry));
rawTouchPoint.setRawScreenPositions(rawPosList);
rawTouchPoints << rawTouchPoint;
}
QTouchEvent::TouchPoint &p0 = rawTouchPoints[0];
QTouchEvent::TouchPoint &p1 = rawTouchPoints[1];
const ulong timestamp = 1234;
QWindow *window = touchWidget.windowHandle();
QList<QWindowSystemInterface::TouchPoint> 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.count(), 2);
const int initialTouchPointId = (QTouchDevicePrivate::get(touchScreenDevice)->id << 24) + 1;
for (int i = 0; i < touchWidget.touchBeginPoints.count(); ++i) {
QTouchEvent::TouchPoint touchBeginPoint = touchWidget.touchBeginPoints.at(i);
QCOMPARE(touchBeginPoint.id(), initialTouchPointId + i);
QCOMPARE(touchBeginPoint.state(), rawTouchPoints[i].state());
}
// moving the point should translate to TouchUpdate
for (int i = 0; i < rawTouchPoints.count(); ++i) {
QTouchEvent::TouchPoint &p = rawTouchPoints[i];
p.setState(Qt::TouchPointMoved);
p.setScreenPos(p.screenPos() + delta);
p.setNormalizedPos(normalized(p.pos(), screenGeometry));
}
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 2);
QCOMPARE(touchWidget.touchUpdatePoints.at(0).id(), initialTouchPointId);
QCOMPARE(touchWidget.touchUpdatePoints.at(1).id(), initialTouchPointId + 1);
// release last point
p0.setState(Qt::TouchPointStationary);
p1.setState(Qt::TouchPointReleased);
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 2);
QCOMPARE(touchWidget.touchUpdatePoints[0].id(), initialTouchPointId);
QCOMPARE(touchWidget.touchUpdatePoints[1].id(), initialTouchPointId + 1);
// Press last point again, id should increase
p1.setState(Qt::TouchPointPressed);
p1.setId(42); // new id
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(!touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 2);
QCOMPARE(touchWidget.touchUpdatePoints[0].id(), initialTouchPointId);
QCOMPARE(touchWidget.touchUpdatePoints[1].id(), initialTouchPointId + 2);
// release everything
p0.setState(Qt::TouchPointReleased);
p1.setState(Qt::TouchPointReleased);
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(touchWidget.seenTouchBegin);
QVERIFY(touchWidget.seenTouchUpdate);
QVERIFY(touchWidget.seenTouchEnd);
QCOMPARE(touchWidget.touchUpdatePoints.count(), 2);
QCOMPARE(touchWidget.touchUpdatePoints[0].id(), initialTouchPointId);
QCOMPARE(touchWidget.touchUpdatePoints[1].id(), initialTouchPointId + 2);
}
void tst_QTouchEvent::deleteInEventHandler()
{
// QWidget
{
QWidget window;
QPointer<tst_QTouchEventWidget> child1 = new tst_QTouchEventWidget(&window);
QPointer<tst_QTouchEventWidget> child2 = new tst_QTouchEventWidget(&window);
QPointer<tst_QTouchEventWidget> 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<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(QTouchEvent::TouchPoint(0));
QTouchEvent touchBeginEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
touchPoints);
QTouchEvent touchUpdateEvent(QEvent::TouchUpdate,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointStationary,
touchPoints);
QTouchEvent touchEndEvent(QEvent::TouchEnd,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointReleased,
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<tst_QTouchEventGraphicsItem> 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());
QTouchEvent::TouchPoint touchPoint(0);
touchPoint.setState(Qt::TouchPointPressed);
touchPoint.setPos(view.mapFromScene(child1->mapToScene(child1->boundingRect().center())));
touchPoint.setScreenPos(view.mapToGlobal(touchPoint.pos().toPoint()));
touchPoint.setScenePos(view.mapToScene(touchPoint.pos().toPoint()));
QList<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(touchPoint);
QTouchEvent touchBeginEvent(QEvent::TouchBegin,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointPressed,
touchPoints);
touchPoints[0].setState(Qt::TouchPointMoved);
QTouchEvent touchUpdateEvent(QEvent::TouchUpdate,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointMoved,
touchPoints);
touchPoints[0].setState(Qt::TouchPointReleased);
QTouchEvent touchEndEvent(QEvent::TouchEnd,
touchScreenDevice,
Qt::NoModifier,
Qt::TouchPointReleased,
touchPoints);
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<tst_QTouchEventWidget> leftWidget = new tst_QTouchEventWidget(&touchWidget);
leftWidget->setAttribute(Qt::WA_AcceptTouchEvents);
leftWidget->setGeometry(0, 100, 100, 100);
leftWidget->deleteInTouchBegin = true;
QPointer<tst_QTouchEventWidget> centerWidget = new tst_QTouchEventWidget(&touchWidget);
centerWidget->setAttribute(Qt::WA_AcceptTouchEvents);
centerWidget->setGeometry(100, 100, 100, 100);
centerWidget->deleteInTouchUpdate = true;
QPointer<tst_QTouchEventWidget> 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());
QRectF screenGeometry = touchWidget.screen()->geometry();
QList<QTouchEvent::TouchPoint> rawTouchPoints;
rawTouchPoints.append(QTouchEvent::TouchPoint(0));
rawTouchPoints.append(QTouchEvent::TouchPoint(1));
rawTouchPoints.append(QTouchEvent::TouchPoint(2));
rawTouchPoints[0].setState(Qt::TouchPointPressed);
rawTouchPoints[0].setScreenPos(leftScreenPos);
rawTouchPoints[0].setNormalizedPos(normalized(rawTouchPoints[0].pos(), screenGeometry));
rawTouchPoints[1].setState(Qt::TouchPointPressed);
rawTouchPoints[1].setScreenPos(centerScreenPos);
rawTouchPoints[1].setNormalizedPos(normalized(rawTouchPoints[1].pos(), screenGeometry));
rawTouchPoints[2].setState(Qt::TouchPointPressed);
rawTouchPoints[2].setScreenPos(rightScreenPos);
rawTouchPoints[2].setNormalizedPos(normalized(rawTouchPoints[2].pos(), screenGeometry));
// generate begin events on all widgets, the left widget should die
QWindow *window = touchWidget.windowHandle();
QList<QWindowSystemInterface::TouchPoint> nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
QVERIFY(leftWidget.isNull());
QVERIFY(!centerWidget.isNull());
QVERIFY(!rightWidget.isNull());
// generate update events on all widget, the center widget should die
rawTouchPoints[0].setState(Qt::TouchPointMoved);
rawTouchPoints[1].setState(Qt::TouchPointMoved);
rawTouchPoints[2].setState(Qt::TouchPointMoved);
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, touchScreenDevice, nativeTouchPoints);
QCoreApplication::processEvents();
// generate end events on all widget, the right widget should die
rawTouchPoints[0].setState(Qt::TouchPointReleased);
rawTouchPoints[1].setState(Qt::TouchPointReleased);
rawTouchPoints[2].setState(Qt::TouchPointReleased);
nativeTouchPoints =
QWindowSystemInterfacePrivate::toNativeTouchPoints(rawTouchPoints, window);
QWindowSystemInterface::handleTouchEvent(window, 0, 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, static_cast<QWindow *>(0));
QTest::touchEvent(view.viewport(), touchScreenDevice).release(0, centerPos, static_cast<QWindow *>(0));
// Touch outside of the button
QTest::touchEvent(view.viewport(), touchScreenDevice).press(0, view.mapFromScene(QPoint(10, 10)), static_cast<QWindow *>(0));
QTest::touchEvent(view.viewport(), touchScreenDevice).release(0, view.mapFromScene(QPoint(10, 10)), static_cast<QWindow *>(0));
}
void tst_QTouchEvent::touchBeginWithGraphicsWidget()
{
if (QHighDpiScaling::isActive())
QSKIP("Fails when scaling is active");
QGraphicsScene scene;
QGraphicsView view(&scene);
view.setWindowTitle(QTest::currentTestFunction());
QScopedPointer<tst_QTouchEventGraphicsItem> root(new tst_QTouchEventGraphicsItem);
root->setAcceptTouchEvents(true);
scene.addItem(root.data());
QScopedPointer<QGraphicsWidget> 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<QTouchEvent::TouchPoint> points;
QEvent::Type lastSeenType;
};
QMap<QTouchDevice *, TouchInfo> d;
};
bool WindowTouchEventFilter::eventFilter(QObject *, QEvent *event)
{
if (event->type() == QEvent::TouchBegin
|| event->type() == QEvent::TouchUpdate
|| event->type() == QEvent::TouchEnd) {
QTouchEvent *te = static_cast<QTouchEvent *>(event);
TouchInfo &td = d[te->device()];
if (event->type() == QEvent::TouchBegin)
td.points.clear();
td.points.append(te->touchPoints());
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<QWindowSystemInterface::TouchPoint> points;
// Pass empty list, should be ignored.
QWindowSystemInterface::handleTouchEvent(&w, 0, points);
QCoreApplication::processEvents();
QCOMPARE(filter.d.isEmpty(), true);
QWindowSystemInterface::TouchPoint tp;
tp.id = 0;
tp.state = Qt::TouchPointPressed;
tp.area = QRectF(120, 120, 20, 20);
points.append(tp);
// Pass 0 as device, should be ignored.
QWindowSystemInterface::handleTouchEvent(&w, 0, points);
QCoreApplication::processEvents();
QCOMPARE(filter.d.isEmpty(), true);
// Now the real thing.
QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchBegin
QCoreApplication::processEvents();
QCOMPARE(filter.d.count(), 1);
QCOMPARE(filter.d.contains(touchScreenDevice), true);
QCOMPARE(filter.d.value(touchScreenDevice).points.count(), 1);
QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchBegin);
points[0].state = Qt::TouchPointMoved;
QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchUpdate
QCoreApplication::processEvents();
QCOMPARE(filter.d.count(), 1);
QCOMPARE(filter.d.contains(touchScreenDevice), true);
QCOMPARE(filter.d.value(touchScreenDevice).points.count(), 2);
QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchUpdate);
points[0].state = Qt::TouchPointReleased;
QWindowSystemInterface::handleTouchEvent(&w, touchScreenDevice, points); // TouchEnd
QCoreApplication::processEvents();
QCOMPARE(filter.d.count(), 1);
QCOMPARE(filter.d.contains(touchScreenDevice), true);
QCOMPARE(filter.d.value(touchScreenDevice).points.count(), 3);
QCOMPARE(filter.d.value(touchScreenDevice).lastSeenType, QEvent::TouchEnd);
}
void tst_QTouchEvent::testMultiDevice()
{
QTouchDevice *deviceTwo = QTest::createTouchDevice();
QWindow w;
w.setGeometry(100, 100, 100, 100);
w.show();
QVERIFY(QTest::qWaitForWindowExposed(&w));
WindowTouchEventFilter filter;
w.installEventFilter(&filter);
QList<QWindowSystemInterface::TouchPoint> 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 = Qt::TouchPointPressed;
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.count(), 1);
QCOMPARE(filter.d.value(deviceTwo).points.count(), 2);
QCOMPARE(filter.d.value(touchScreenDevice).points.at(0).screenPos(), area0.center());
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).screenPos(), 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).screenPos(), area1.center());
QCOMPARE(filter.d.value(deviceTwo).points.at(1).state(), pointsTwo[1].state);
}
QTEST_MAIN(tst_QTouchEvent)
#include "tst_qtouchevent.moc"