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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <QtTest/QSignalSpy>
#include <QtQuick/qquickview.h>
#include <QtQuickTest/QtQuickTest>
#include <QtGui/QStyleHints>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <private/qguiapplication_p.h>
#include <private/qquickflickable_p.h>
#include <private/qquickflickable_p_p.h>
#include <private/qquickmousearea_p.h>
#include <private/qquicktransition_p.h>
#include <private/qqmlvaluetype_p.h>
#include <private/qquicktaphandler_p.h>
#include <math.h>
#include <QtGui/qpa/qplatformintegration.h>
#include <QtQuickTestUtils/private/qmlutils_p.h>
#include <QtQuickTestUtils/private/geometrytestutils_p.h>
#include <QtQuickTestUtils/private/viewtestutils_p.h>
#include <QtQuickTestUtils/private/visualtestutils_p.h>
#include <qpa/qwindowsysteminterface.h>
Q_LOGGING_CATEGORY(lcTests, "qt.quick.tests")
using namespace QQuickViewTestUtils;
using namespace QQuickVisualTestUtils;
// an abstract Slider which only handles touch events
class TouchDragArea : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(QPointF pos READ pos NOTIFY posChanged)
Q_PROPERTY(bool active READ active NOTIFY activeChanged)
Q_PROPERTY(bool keepMouseGrab READ keepMouseGrab WRITE setKeepMouseGrab NOTIFY keepMouseGrabChanged)
Q_PROPERTY(bool keepTouchGrab READ keepTouchGrab WRITE setKeepTouchGrab NOTIFY keepTouchGrabChanged)
public:
TouchDragArea(QQuickItem *parent = nullptr)
: QQuickItem(parent)
, touchEvents(0)
, touchUpdates(0)
, touchReleases(0)
, ungrabs(0)
, m_active(false)
{
setAcceptTouchEvents(true);
}
QPointF pos() const { return m_pos; }
bool active() const { return m_active; }
void setKeepMouseGrab(bool keepMouseGrab)
{
QQuickItem::setKeepMouseGrab(keepMouseGrab);
emit keepMouseGrabChanged();
}
void setKeepTouchGrab(bool keepTouchGrab)
{
QQuickItem::setKeepTouchGrab(keepTouchGrab);
emit keepTouchGrabChanged();
}
int touchEvents;
int touchUpdates;
int touchReleases;
int ungrabs;
QList<QEventPoint::State> touchPointStates;
protected:
void touchEvent(QTouchEvent *ev) override
{
QCOMPARE(ev->points().size(), 1);
auto touchpoint = ev->points().first();
switch (touchpoint.state()) {
case QEventPoint::State::Pressed:
QVERIFY(!m_active);
m_active = true;
emit activeChanged();
grabTouchPoints(QList<int>() << touchpoint.id());
break;
case QEventPoint::State::Updated:
++touchUpdates;
break;
case QEventPoint::State::Released:
QVERIFY(m_active);
m_active = false;
++touchReleases;
emit activeChanged();
case QEventPoint::State::Stationary:
case QEventPoint::State::Unknown:
break;
}
touchPointStates << touchpoint.state();
++touchEvents;
m_pos = touchpoint.position();
emit posChanged();
}
void touchUngrabEvent() override
{
++ungrabs;
emit ungrabbed();
m_active = false;
emit activeChanged();
}
signals:
void ungrabbed();
void posChanged();
void keepMouseGrabChanged();
void keepTouchGrabChanged();
void activeChanged();
private:
QPointF m_pos;
bool m_active;
};
class FlickableWithExtents : public QQuickFlickable
{
public:
qreal extent = 10;
qreal minXExtent() const override
{
return QQuickFlickable::minXExtent() + extent;
}
qreal maxXExtent() const override
{
return QQuickFlickable::maxXExtent() + extent;
}
qreal minYExtent() const override
{
return QQuickFlickable::minYExtent() + extent;
}
qreal maxYExtent() const override
{
return QQuickFlickable::maxYExtent() + extent;
}
};
class tst_qquickflickable : public QQmlDataTest
{
Q_OBJECT
public:
tst_qquickflickable()
: QQmlDataTest(QT_QMLTEST_DATADIR)
{}
private slots:
void initTestCase() override;
void create();
void horizontalViewportSize();
void verticalViewportSize();
void visibleAreaRatiosUpdate();
void properties();
void boundsBehavior();
void rebound();
void maximumFlickVelocity();
void flickDeceleration();
void pressDelay_data();
void pressDelay();
void nestedPressDelay();
void filterReplayedPress();
void nestedClickThenFlick();
void flickableDirection();
void resizeContent();
void returnToBounds();
void returnToBounds_data();
void wheel();
void wheelBackwards();
void trackpad();
void nativeTrackpadUsesPixelDelta();
void nestedTrackpad();
void nestedSameDirectionTrackpad();
void movingAndFlicking();
void movingAndFlicking_data();
void movingAndDragging();
void dragAndSwitchDirection_data();
void dragAndSwitchDirection();
void movingAndDragging_data();
void flickOnRelease();
void pressWhileFlicking();
void dragWhileFlicking();
void disabled();
void flickVelocity();
void margins();
void cancelOnHide();
void cancelOnMouseGrab();
void clickAndDragWhenTransformed();
void flickTwiceUsingTouches();
void nestedStopAtBounds();
void nestedDraggingFlickingMoving_data();
void nestedDraggingFlickingMoving();
void nestedStopAtBounds_data();
void stopAtBounds();
void stopAtBounds_data();
void nestedMouseAreaUsingTouch();
void nestedMouseAreaPropagateComposedEvents();
void nestedSliderUsingTouch();
void nestedSliderUsingTouch_data();
void pressDelayWithLoader();
void movementFromProgrammaticFlick();
void cleanup();
void contentSize();
void ratios_smallContent();
void contentXYNotTruncatedToInt();
void keepGrab();
void overshoot();
void overshoot_data();
void overshoot_reentrant();
void synchronousDrag_data();
void synchronousDrag();
void visibleAreaBinding();
void parallelTouch();
void ignoreNonLeftMouseButtons();
void ignoreNonLeftMouseButtons_data();
void receiveTapOutsideContentItem();
void flickWhenRotated_data();
void flickWhenRotated();
void flickAndReleaseOutsideBounds();
void scrollingWithFractionalExtentSize_data();
void scrollingWithFractionalExtentSize();
void setContentPositionWhileDragging_data();
void setContentPositionWhileDragging();
void coalescedMove();
void onlyOneMove();
void proportionalWheelScrolling();
void touchCancel();
void pixelAlignedEndPoints();
void nestedWheelEventPropagation_data();
void nestedWheelEventPropagation();
void scrollToEndAngleDeltaOnly();
void positionOrFlickToChild_data();
void positionOrFlickToChild();
private:
std::unique_ptr<QPointingDevice> touchscreen{QTest::createTouchDevice()};
std::unique_ptr<QPointingDevice> mouseDevice{new QPointingDevice(
"test mouse", 1000, QInputDevice::DeviceType::Mouse, QPointingDevice::PointerType::Generic,
QInputDevice::Capability::Position | QInputDevice::Capability::Hover | QInputDevice::Capability::Scroll,
1, 5, QString(), QPointingDeviceUniqueId(), this)};
std::unique_ptr<QPointingDevice> touchpad{
QTest::createTouchDevice(QInputDevice::DeviceType::TouchPad,
QInputDevice::Capability::Position | QInputDevice::Capability::PixelScroll)};
};
void tst_qquickflickable::initTestCase()
{
#ifdef Q_OS_ANDROID
QSKIP("test crashes at unknown location in Android");
#endif
QQmlDataTest::initTestCase();
qmlRegisterType<TouchDragArea>("Test",1,0,"TouchDragArea");
QWindowSystemInterface::registerInputDevice(mouseDevice.get());
}
void tst_qquickflickable::cleanup()
{
QVERIFY(QGuiApplication::topLevelWindows().isEmpty());
}
void tst_qquickflickable::create()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("flickable01.qml"));
QQuickFlickable *obj = qobject_cast<QQuickFlickable*>(c.createWithInitialProperties({{"setRebound", false}}));
QVERIFY(obj != nullptr);
QCOMPARE(obj->isAtXBeginning(), true);
QCOMPARE(obj->isAtXEnd(), false);
QCOMPARE(obj->isAtYBeginning(), true);
QCOMPARE(obj->isAtYEnd(), false);
QCOMPARE(obj->contentX(), 0.);
QCOMPARE(obj->contentY(), 0.);
QCOMPARE(obj->horizontalVelocity(), 0.);
QCOMPARE(obj->verticalVelocity(), 0.);
QCOMPARE(obj->isInteractive(), true);
QCOMPARE(obj->boundsBehavior(), QQuickFlickable::DragAndOvershootBounds);
QCOMPARE(obj->pressDelay(), 0);
QCOMPARE(obj->maximumFlickVelocity(), 2500.);
delete obj;
}
void tst_qquickflickable::horizontalViewportSize()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("flickable02.qml"));
QQuickFlickable *obj = qobject_cast<QQuickFlickable*>(c.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->contentWidth(), 800.);
QCOMPARE(obj->contentHeight(), 300.);
QCOMPARE(obj->isAtXBeginning(), true);
QCOMPARE(obj->isAtXEnd(), false);
QCOMPARE(obj->isAtYBeginning(), true);
QCOMPARE(obj->isAtYEnd(), false);
delete obj;
}
void tst_qquickflickable::verticalViewportSize()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("flickable03.qml"));
QQuickFlickable *obj = qobject_cast<QQuickFlickable*>(c.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->contentWidth(), 200.);
QCOMPARE(obj->contentHeight(), 6000.);
QCOMPARE(obj->isAtXBeginning(), true);
QCOMPARE(obj->isAtXEnd(), false);
QCOMPARE(obj->isAtYBeginning(), true);
QCOMPARE(obj->isAtYEnd(), false);
delete obj;
}
void tst_qquickflickable::visibleAreaRatiosUpdate()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("ratios.qml"));
QQuickItem *obj = qobject_cast<QQuickItem*>(c.create());
QVERIFY(obj != nullptr);
// check initial ratio values
QCOMPARE(obj->property("heightRatioIs").toDouble(), obj->property("heightRatioShould").toDouble());
QCOMPARE(obj->property("widthRatioIs").toDouble(), obj->property("widthRatioShould").toDouble());
// change flickable geometry so that flicking is enabled (content size > flickable size)
obj->setProperty("forceNoFlicking", false);
QCOMPARE(obj->property("heightRatioIs").toDouble(), obj->property("heightRatioShould").toDouble());
QCOMPARE(obj->property("widthRatioIs").toDouble(), obj->property("widthRatioShould").toDouble());
// change flickable geometry so that flicking is disabled (content size == flickable size)
obj->setProperty("forceNoFlicking", true);
QCOMPARE(obj->property("heightRatioIs").toDouble(), obj->property("heightRatioShould").toDouble());
QCOMPARE(obj->property("widthRatioIs").toDouble(), obj->property("widthRatioShould").toDouble());
delete obj;
}
void tst_qquickflickable::properties()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("flickable04.qml"));
QQuickFlickable *obj = qobject_cast<QQuickFlickable*>(c.create());
QVERIFY(obj != nullptr);
QCOMPARE(obj->isInteractive(), false);
QCOMPARE(obj->boundsBehavior(), QQuickFlickable::StopAtBounds);
QCOMPARE(obj->pressDelay(), 200);
QCOMPARE(obj->maximumFlickVelocity(), 2000.);
QVERIFY(!obj->property("ok").toBool());
QMetaObject::invokeMethod(obj, "check");
QVERIFY(obj->property("ok").toBool());
delete obj;
}
void tst_qquickflickable::boundsBehavior()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0; Flickable { boundsBehavior: Flickable.StopAtBounds }", QUrl::fromLocalFile(""));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(component.create());
QSignalSpy spy(flickable, SIGNAL(boundsBehaviorChanged()));
QVERIFY(flickable);
QCOMPARE(flickable->boundsBehavior(), QQuickFlickable::StopAtBounds);
flickable->setBoundsBehavior(QQuickFlickable::DragAndOvershootBounds);
QCOMPARE(flickable->boundsBehavior(), QQuickFlickable::DragAndOvershootBounds);
QCOMPARE(spy.size(),1);
flickable->setBoundsBehavior(QQuickFlickable::DragAndOvershootBounds);
QCOMPARE(spy.size(),1);
flickable->setBoundsBehavior(QQuickFlickable::DragOverBounds);
QCOMPARE(flickable->boundsBehavior(), QQuickFlickable::DragOverBounds);
QCOMPARE(spy.size(),2);
flickable->setBoundsBehavior(QQuickFlickable::DragOverBounds);
QCOMPARE(spy.size(),2);
flickable->setBoundsBehavior(QQuickFlickable::StopAtBounds);
QCOMPARE(flickable->boundsBehavior(), QQuickFlickable::StopAtBounds);
QCOMPARE(spy.size(),3);
flickable->setBoundsBehavior(QQuickFlickable::StopAtBounds);
QCOMPARE(spy.size(),3);
flickable->setBoundsBehavior(QQuickFlickable::OvershootBounds);
QCOMPARE(flickable->boundsBehavior(), QQuickFlickable::OvershootBounds);
QCOMPARE(spy.size(),4);
flickable->setBoundsBehavior(QQuickFlickable::OvershootBounds);
QCOMPARE(spy.size(),4);
delete flickable;
}
void tst_qquickflickable::rebound()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("rebound.qml")));
QVERIFY(window.rootObject() != nullptr);
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QQuickTransition *rebound = window.rootObject()->findChild<QQuickTransition*>("rebound");
QVERIFY(rebound);
QSignalSpy reboundSpy(rebound, SIGNAL(runningChanged()));
QSignalSpy movementStartedSpy(flickable, SIGNAL(movementStarted()));
QSignalSpy movementEndedSpy(flickable, SIGNAL(movementEnded()));
QSignalSpy vMoveSpy(flickable, SIGNAL(movingVerticallyChanged()));
QSignalSpy hMoveSpy(flickable, SIGNAL(movingHorizontallyChanged()));
// flick and test the transition is run
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,20), QPoint(120,120), 200);
QTRY_COMPARE(window.rootObject()->property("transitionsStarted").toInt(), 2);
QCOMPARE(hMoveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), 1);
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 0);
QVERIFY(rebound->running());
QTRY_VERIFY(!flickable->isMoving());
QCOMPARE(flickable->contentX(), 0.0);
QCOMPARE(flickable->contentY(), 0.0);
QCOMPARE(hMoveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), 2);
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 1);
QCOMPARE(window.rootObject()->property("transitionsStarted").toInt(), 2);
QVERIFY(!rebound->running());
QCOMPARE(reboundSpy.size(), 2);
hMoveSpy.clear();
vMoveSpy.clear();
movementStartedSpy.clear();
movementEndedSpy.clear();
window.rootObject()->setProperty("transitionsStarted", 0);
window.rootObject()->setProperty("transitionsFinished", 0);
// flick and trigger the transition multiple times
// (moving signals are emitted as soon as the first transition starts)
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,20), QPoint(120,120), 50); // both x and y will bounce back
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,120), QPoint(120,20), 50); // only x will bounce back
QVERIFY(flickable->isMoving());
QTRY_VERIFY(window.rootObject()->property("transitionsStarted").toInt() >= 1);
QCOMPARE(hMoveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), 1);
QCOMPARE(movementStartedSpy.size(), 1);
QTRY_VERIFY(!flickable->isMoving());
QCOMPARE(flickable->contentX(), 0.0);
// moving started/stopped signals should only have been emitted once,
// and when they are, all transitions should have finished
QCOMPARE(hMoveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), 2);
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 1);
hMoveSpy.clear();
vMoveSpy.clear();
movementStartedSpy.clear();
movementEndedSpy.clear();
window.rootObject()->setProperty("transitionsStarted", 0);
window.rootObject()->setProperty("transitionsFinished", 0);
// disable and the default transition should run
// (i.e. moving but transition->running = false)
window.rootObject()->setProperty("transitionEnabled", false);
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,20), QPoint(120,120), 200);
QCOMPARE(window.rootObject()->property("transitionsStarted").toInt(), 0);
QCOMPARE(hMoveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), 1);
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 0);
QTRY_VERIFY(!flickable->isMoving());
QCOMPARE(hMoveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), 2);
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 1);
QCOMPARE(window.rootObject()->property("transitionsStarted").toInt(), 0);
}
void tst_qquickflickable::maximumFlickVelocity()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0; Flickable { maximumFlickVelocity: 1.0; }", QUrl::fromLocalFile(""));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(component.create());
QSignalSpy spy(flickable, SIGNAL(maximumFlickVelocityChanged()));
QVERIFY(flickable);
QCOMPARE(flickable->maximumFlickVelocity(), 1.0);
flickable->setMaximumFlickVelocity(2.0);
QCOMPARE(flickable->maximumFlickVelocity(), 2.0);
QCOMPARE(spy.size(),1);
flickable->setMaximumFlickVelocity(2.0);
QCOMPARE(spy.size(),1);
delete flickable;
}
void tst_qquickflickable::flickDeceleration()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0; Flickable { flickDeceleration: 1.0; }", QUrl::fromLocalFile(""));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(component.create());
QSignalSpy spy(flickable, SIGNAL(flickDecelerationChanged()));
QVERIFY(flickable);
QCOMPARE(flickable->flickDeceleration(), 1.0);
flickable->setFlickDeceleration(2.0);
QCOMPARE(flickable->flickDeceleration(), 2.0);
QCOMPARE(spy.size(),1);
flickable->setFlickDeceleration(2.0);
QCOMPARE(spy.size(),1);
delete flickable;
}
void tst_qquickflickable::pressDelay_data()
{
QTest::addColumn<const QPointingDevice *>("device");
const QPointingDevice *constMouse = mouseDevice.get();
const QPointingDevice *constTouchscreen = touchscreen.get();
QTest::newRow("mouse") << constMouse;
QTest::newRow("touch") << constTouchscreen;
}
void tst_qquickflickable::pressDelay()
{
QFETCH(const QPointingDevice *, device);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("pressDelay.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
QQuickMouseArea *mouseArea = flickable->findChild<QQuickMouseArea*>();
QSignalSpy clickedSpy(mouseArea, &QQuickMouseArea::clicked);
// Test the pressDelay property itself
QSignalSpy pressDelayChangedSpy(flickable, &QQuickFlickable::pressDelayChanged);
QCOMPARE(flickable->pressDelay(), 100);
flickable->setPressDelay(200);
QCOMPARE(flickable->pressDelay(), 200);
QCOMPARE(pressDelayChangedSpy.size(), 1);
flickable->setPressDelay(200);
QCOMPARE(pressDelayChangedSpy.size(), 1);
// Test the press delay
QPoint p(150, 150);
if (device->type() == QInputDevice::DeviceType::Mouse)
QQuickTest::pointerMove(device, &window, 0, p);
QQuickTest::pointerPress(device, &window, 0, p);
// The press should not occur immediately
QCOMPARE(mouseArea->isPressed(), false);
// But, it should occur eventually
QTRY_VERIFY(mouseArea->isPressed());
QCOMPARE(clickedSpy.size(), 0);
// On release the clicked signal should be emitted
QQuickTest::pointerRelease(device, &window, 0, p);
QCOMPARE(clickedSpy.size(), 1);
// Press and release position should match
QCOMPARE(flickable->property("pressX").toReal(), flickable->property("releaseX").toReal());
QCOMPARE(flickable->property("pressY").toReal(), flickable->property("releaseY").toReal());
// Test a quick tap within the pressDelay timeout
p = QPoint(180, 180);
clickedSpy.clear();
if (device->type() == QInputDevice::DeviceType::Mouse)
QQuickTest::pointerMove(device, &window, 0, p);
QQuickTest::pointerPress(device, &window, 0, p);
// The press should not occur immediately
QCOMPARE(mouseArea->isPressed(), false);
QCOMPARE(clickedSpy.size(), 0);
// On release, the press, release and clicked signal should be emitted
QQuickTest::pointerRelease(device, &window, 0, p);
QCOMPARE(clickedSpy.size(), 1);
// Press and release position should match
QCOMPARE(flickable->property("pressX").toReal(), flickable->property("releaseX").toReal());
QCOMPARE(flickable->property("pressY").toReal(), flickable->property("releaseY").toReal());
// Test flick after press (QTBUG-31168)
QPoint startPosition(150, 110);
p = QPoint(150, 190);
clickedSpy.clear();
if (device->type() == QInputDevice::DeviceType::Mouse)
QQuickTest::pointerMove(device, &window, 0, startPosition);
QQuickTest::pointerPress(device, &window, 0, startPosition);
// The press should not occur immediately
QCOMPARE(mouseArea->isPressed(), false);
QQuickTest::pointerMove(device, &window, 0, p);
// Since we moved past the drag threshold, we should never receive the press
QCOMPARE(mouseArea->isPressed(), false);
QTRY_COMPARE(mouseArea->isPressed(), false);
// On release, the clicked signal should *not* be emitted
QQuickTest::pointerRelease(device, &window, 0, p);
QCOMPARE(clickedSpy.size(), 0);
}
// QTBUG-17361
void tst_qquickflickable::nestedPressDelay()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedPressDelay.qml")));
QQuickFlickable *outer = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(outer != nullptr);
QQuickFlickable *inner = window.rootObject()->findChild<QQuickFlickable*>("innerFlickable");
QVERIFY(inner != nullptr);
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(150, 150));
// the MouseArea is not pressed immediately
QVERIFY(!outer->property("pressed").toBool());
QVERIFY(!inner->property("pressed").toBool());
// The inner pressDelay will prevail (50ms, vs. 10sec)
// QTRY_VERIFY() has 5sec timeout, so will timeout well within 10sec.
QTRY_VERIFY(outer->property("pressed").toBool());
QTest::mouseMove(&window, QPoint(130, 150));
QTest::mouseMove(&window, QPoint(110, 150));
QTest::mouseMove(&window, QPoint(90, 150));
QVERIFY(!outer->property("moving").toBool());
QVERIFY(!outer->property("dragging").toBool());
QVERIFY(inner->property("moving").toBool());
QVERIFY(inner->property("dragging").toBool());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(150, 150));
QVERIFY(!inner->property("dragging").toBool());
QTRY_VERIFY(!inner->property("moving").toBool());
// Dragging inner Flickable should work
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(80, 150));
// the MouseArea is not pressed immediately
QVERIFY(!outer->property("pressed").toBool());
QVERIFY(!inner->property("pressed").toBool());
QTest::mouseMove(&window, QPoint(60, 150));
QTest::mouseMove(&window, QPoint(40, 150));
QTest::mouseMove(&window, QPoint(20, 150));
QVERIFY(inner->property("moving").toBool());
QVERIFY(inner->property("dragging").toBool());
QVERIFY(!outer->property("moving").toBool());
QVERIFY(!outer->property("dragging").toBool());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(20, 150));
QVERIFY(!inner->property("dragging").toBool());
QTRY_VERIFY(!inner->property("moving").toBool());
// Dragging the MouseArea in the inner Flickable should move the inner Flickable
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(150, 150));
// the MouseArea is not pressed immediately
QVERIFY(!outer->property("pressed").toBool());
QTest::mouseMove(&window, QPoint(130, 150));
QTest::mouseMove(&window, QPoint(110, 150));
QTest::mouseMove(&window, QPoint(90, 150));
QVERIFY(!outer->property("moving").toBool());
QVERIFY(!outer->property("dragging").toBool());
QVERIFY(inner->property("moving").toBool());
QVERIFY(inner->property("dragging").toBool());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(90, 150));
QVERIFY(!inner->property("dragging").toBool());
QTRY_VERIFY(!inner->property("moving").toBool());
}
void tst_qquickflickable::filterReplayedPress()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedPressDelay.qml")));
QQuickFlickable *outer = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(outer != nullptr);
QQuickFlickable *inner = window.rootObject()->findChild<QQuickFlickable*>("innerFlickable");
QVERIFY(inner != nullptr);
QQuickItem *filteringMouseArea = outer->findChild<QQuickItem *>("filteringMouseArea");
QVERIFY(filteringMouseArea);
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(150, 150));
// the MouseArea filtering the Flickable is pressed immediately.
QCOMPARE(filteringMouseArea->property("pressed").toBool(), true);
// Some event causes the mouse area to set keepMouseGrab.
filteringMouseArea->setKeepMouseGrab(true);
QCOMPARE(filteringMouseArea->keepMouseGrab(), true);
// The inner pressDelay will prevail (50ms, vs. 10sec)
// QTRY_VERIFY() has 5sec timeout, so will timeout well within 10sec.
QTRY_VERIFY(outer->property("pressed").toBool());
// The replayed press event isn't delivered to parent items of the
// flickable with the press delay, and the state of the parent mouse
// area is therefore unaffected.
QCOMPARE(filteringMouseArea->property("pressed").toBool(), true);
QCOMPARE(filteringMouseArea->keepMouseGrab(), true);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(150, 150));
}
// QTBUG-37316
void tst_qquickflickable::nestedClickThenFlick()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedClickThenFlick.qml")));
QQuickFlickable *outer = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(outer != nullptr);
QQuickFlickable *inner = window.rootObject()->findChild<QQuickFlickable*>("innerFlickable");
QVERIFY(inner != nullptr);
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(150, 150));
// the MouseArea is not pressed immediately
QVERIFY(!outer->property("pressed").toBool());
QTRY_VERIFY(outer->property("pressed").toBool());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(150, 150));
QVERIFY(!outer->property("pressed").toBool());
// Dragging inner Flickable should work
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(80, 150));
// the MouseArea is not pressed immediately
QVERIFY(!outer->property("pressed").toBool());
QTest::mouseMove(&window, QPoint(80, 148));
QTest::mouseMove(&window, QPoint(80, 140));
QTest::mouseMove(&window, QPoint(80, 120));
QTest::mouseMove(&window, QPoint(80, 100));
QVERIFY(!outer->property("moving").toBool());
QVERIFY(inner->property("moving").toBool());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(80, 100));
}
void tst_qquickflickable::flickableDirection()
{
QQmlEngine engine;
QQmlComponent component(&engine);
component.setData("import QtQuick 2.0; Flickable { flickableDirection: Flickable.VerticalFlick; }", QUrl::fromLocalFile(""));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(component.create());
QSignalSpy spy(flickable, SIGNAL(flickableDirectionChanged()));
QVERIFY(flickable);
QCOMPARE(flickable->flickableDirection(), QQuickFlickable::VerticalFlick);
flickable->setFlickableDirection(QQuickFlickable::HorizontalAndVerticalFlick);
QCOMPARE(flickable->flickableDirection(), QQuickFlickable::HorizontalAndVerticalFlick);
QCOMPARE(spy.size(),1);
flickable->setFlickableDirection(QQuickFlickable::AutoFlickDirection);
QCOMPARE(flickable->flickableDirection(), QQuickFlickable::AutoFlickDirection);
QCOMPARE(spy.size(),2);
flickable->setFlickableDirection(QQuickFlickable::HorizontalFlick);
QCOMPARE(flickable->flickableDirection(), QQuickFlickable::HorizontalFlick);
QCOMPARE(spy.size(),3);
flickable->setFlickableDirection(QQuickFlickable::HorizontalFlick);
QCOMPARE(flickable->flickableDirection(), QQuickFlickable::HorizontalFlick);
QCOMPARE(spy.size(),3);
delete flickable;
}
// QtQuick 1.1
void tst_qquickflickable::resizeContent()
{
QQmlEngine engine;
QQmlComponent c(&engine, testFileUrl("resize.qml"));
QQuickItem *root = qobject_cast<QQuickItem*>(c.createWithInitialProperties({{"setRebound", false}}));
QQuickFlickable *obj = findItem<QQuickFlickable>(root, "flick");
QVERIFY(obj != nullptr);
QCOMPARE(obj->contentX(), 0.);
QCOMPARE(obj->contentY(), 0.);
QCOMPARE(obj->contentWidth(), 300.);
QCOMPARE(obj->contentHeight(), 300.);
QQuickFlickablePrivate *fp = QQuickFlickablePrivate::get(obj);
QSizeChangeListener sizeListener(fp->contentItem);
QMetaObject::invokeMethod(root, "resizeContent");
for (const QSize &sizeOnGeometryChanged : sizeListener) {
// Check that we have the correct size on all signals
QCOMPARE(sizeOnGeometryChanged, QSize(600, 600));
}
QCOMPARE(obj->contentX(), 100.);
QCOMPARE(obj->contentY(), 100.);
QCOMPARE(obj->contentWidth(), 600.);
QCOMPARE(obj->contentHeight(), 600.);
delete root;
}
void tst_qquickflickable::returnToBounds()
{
QFETCH(bool, setRebound);
QScopedPointer<QQuickView> window(new QQuickView);
window->setInitialProperties({{"setRebound", setRebound}});
window->setSource(testFileUrl("resize.qml"));
window->show();
QVERIFY(QTest::qWaitForWindowActive(window.data()));
QVERIFY(window->rootObject() != nullptr);
QQuickFlickable *obj = findItem<QQuickFlickable>(window->rootObject(), "flick");
QQuickTransition *rebound = window->rootObject()->findChild<QQuickTransition*>("rebound");
QVERIFY(rebound);
QSignalSpy reboundSpy(rebound, SIGNAL(runningChanged()));
QVERIFY(obj != nullptr);
QCOMPARE(obj->contentX(), 0.);
QCOMPARE(obj->contentY(), 0.);
QCOMPARE(obj->contentWidth(), 300.);
QCOMPARE(obj->contentHeight(), 300.);
obj->setContentX(100);
obj->setContentY(400);
QTRY_COMPARE(obj->contentX(), 100.);
QTRY_COMPARE(obj->contentY(), 400.);
QMetaObject::invokeMethod(window->rootObject(), "returnToBounds");
if (setRebound)
QTRY_VERIFY(rebound->running());
QTRY_COMPARE(obj->contentX(), 0.);
QTRY_COMPARE(obj->contentY(), 0.);
QVERIFY(!rebound->running());
QCOMPARE(reboundSpy.size(), setRebound ? 2 : 0);
}
void tst_qquickflickable::returnToBounds_data()
{
QTest::addColumn<bool>("setRebound");
QTest::newRow("with bounds transition") << true;
QTest::newRow("with bounds transition") << false;
}
void tst_qquickflickable::wheel()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("wheel.qml")));
QQuickFlickable *flick = window.rootObject()->findChild<QQuickFlickable*>("flick");
QVERIFY(flick != nullptr);
QQuickFlickablePrivate *fp = QQuickFlickablePrivate::get(flick);
QSignalSpy moveEndSpy(flick, SIGNAL(movementEnded()));
quint64 timestamp = 10;
// test a vertical flick
{
QPoint pos(200, 200);
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(), QPoint(0,-120),
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
event.setAccepted(false);
event.setTimestamp(timestamp);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_VERIFY(flick->contentY() > 0);
QCOMPARE(flick->contentX(), qreal(0));
QTRY_COMPARE(moveEndSpy.size(), 1);
QCOMPARE(fp->velocityTimeline.isActive(), false);
QCOMPARE(fp->timeline.isActive(), false);
QTest::qWait(50); // make sure that onContentYChanged won't sneak in again
timestamp += 50;
QCOMPARE(flick->property("movementsAfterEnd").value<int>(), 0); // QTBUG-55886
// get ready to test horizontal flick
flick->setContentY(0); // which triggers movementEnded again
flick->setProperty("movementsAfterEnd", 0);
flick->setProperty("ended", false);
QCOMPARE(flick->contentY(), qreal(0));
// test a horizontal flick
{
QPoint pos(200, 200);
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(), QPoint(-120,0),
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
event.setAccepted(false);
event.setTimestamp(timestamp);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_VERIFY(flick->contentX() > 0);
QCOMPARE(flick->contentY(), qreal(0));
QTRY_COMPARE(moveEndSpy.size(), 2);
QCOMPARE(fp->velocityTimeline.isActive(), false);
QCOMPARE(fp->timeline.isActive(), false);
QTest::qWait(50); // make sure that onContentXChanged won't sneak in again
QCOMPARE(flick->property("movementsAfterEnd").value<int>(), 0); // QTBUG-55886
}
void tst_qquickflickable::wheelBackwards() // (QTBUG-121349)
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("wheel.qml")));
QQuickFlickable *flick = window.rootObject()->findChild<QQuickFlickable*>("flick");
QVERIFY(flick);
QSignalSpy moveEndSpy(flick, SIGNAL(movementEnded()));
quint64 timestamp = 10;
const QPoint pos(200, 200);
// attempting to scroll vertically "backwards" beyond extents does not initiate overshoot
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(), QPoint(0, 120),
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QCOMPARE(flick->contentY(), qreal(0));
QCOMPARE(flick->isMoving(), false);
QCOMPARE(moveEndSpy.size(), 0);
// get ready to test horizontal wheel
flick->setContentY(0); // which triggers movementEnded again
flick->setProperty("movementsAfterEnd", 0);
flick->setProperty("ended", false);
QCOMPARE(flick->contentY(), qreal(0));
// attempting to scroll horizontally "backwards" beyond extents does not initiate overshoot
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(), QPoint(120, 0),
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
event.setAccepted(false);
event.setTimestamp(timestamp);
QGuiApplication::sendEvent(&window, &event);
}
QCOMPARE(flick->contentX(), qreal(0));
QCOMPARE(flick->isMoving(), false);
QCOMPARE(moveEndSpy.size(), 0);
}
void tst_qquickflickable::trackpad()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("wheel.qml")));
QQuickFlickable *flick = window.rootObject()->findChild<QQuickFlickable*>("flick");
QVERIFY(flick != nullptr);
QSignalSpy moveEndSpy(flick, SIGNAL(movementEnded()));
QPoint pos(200, 200);
quint64 timestamp = 10;
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(0,-100), QPoint(0,-120),
Qt::NoButton, Qt::NoModifier, Qt::ScrollBegin, false);
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_VERIFY(flick->contentY() > 0);
QCOMPARE(flick->contentX(), qreal(0));
flick->setContentY(0);
QCOMPARE(flick->contentY(), qreal(0));
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(-100,0), QPoint(-120,0),
Qt::NoButton, Qt::NoModifier, Qt::ScrollUpdate, false);
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_VERIFY(flick->contentX() > 0);
QCOMPARE(flick->contentY(), qreal(0));
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(0,0), QPoint(0,0),
Qt::NoButton, Qt::NoModifier, Qt::ScrollEnd, false);
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_COMPARE(moveEndSpy.size(), 1); // QTBUG-55871
QCOMPARE(flick->property("movementsAfterEnd").value<int>(), 0); // QTBUG-55886
}
void tst_qquickflickable::nativeTrackpadUsesPixelDelta()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("wheel.qml")));
auto *flick = window.rootObject()->findChild<QQuickFlickable *>("flick");
QVERIFY(flick);
QSignalSpy flickStartedSpy(flick, &QQuickFlickable::flickStarted);
const QPoint pos(200, 200);
quint64 timestamp = 10;
const auto sendWheelEvent = [&](const QPoint &pixelDelta, const QPoint &angleDelta,
Qt::ScrollPhase phase, Qt::MouseEventSource source) {
QWheelEvent event(pos, window.mapToGlobal(pos), pixelDelta, angleDelta,
Qt::NoButton, Qt::NoModifier, phase, false, source,
touchpad.get());
event.setTimestamp(timestamp);
timestamp += 16;
QGuiApplication::sendEvent(&window, &event);
};
// One slow two-finger scroll, in which every third update has its pixelDelta
// rounded down to (0, 0) while angleDelta stays non-null.
sendWheelEvent(QPoint(), QPoint(), Qt::ScrollBegin, Qt::MouseEventNotSynthesized);
for (int i = 0; i < 8; ++i) {
const bool pixelDeltaRoundedToZero = (i % 3 == 1);
sendWheelEvent(pixelDeltaRoundedToZero ? QPoint() : QPoint(-4, 0),
pixelDeltaRoundedToZero ? QPoint(-4, 0) : QPoint(-24, 0),
Qt::ScrollUpdate, Qt::MouseEventSynthesizedBySystem);
}
QVERIFY(flick->contentX() > 0);
QVERIFY(flick->isDragging());
QCOMPARE(flickStartedSpy.size(), 0);
// The content followed the fingers, so lifting them must not add inertia.
const qreal contentXWhenFingersLifted = flick->contentX();
sendWheelEvent(QPoint(), QPoint(), Qt::ScrollEnd, Qt::MouseEventNotSynthesized);
QTRY_VERIFY(!flick->isMoving());
QCOMPARE(flick->contentX(), contentXWhenFingersLifted);
QCOMPARE(flickStartedSpy.size(), 0);
}
void tst_qquickflickable::nestedTrackpad()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nested.qml")));
QQuickFlickable *rootFlickable = qmlobject_cast<QQuickFlickable *>(window.rootObject());
QVERIFY(rootFlickable);
QQuickFlickable *innerFlickable = rootFlickable->findChild<QQuickFlickable*>();
QVERIFY(innerFlickable);
QSignalSpy outerMoveEndSpy(rootFlickable, SIGNAL(movementEnded()));
QSignalSpy innerMoveEndSpy(innerFlickable, SIGNAL(movementEnded()));
QPoint pos = innerFlickable->mapToScene(QPoint(50, 50)).toPoint();
quint64 timestamp = 10;
// Scroll horizontally
for (int i = 0; i < 10 && qFuzzyIsNull(innerFlickable->contentX()); ++i) {
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(-10,4), QPoint(-20,8),
Qt::NoButton, Qt::NoModifier, i ? Qt::ScrollUpdate : Qt::ScrollBegin, false,
Qt::MouseEventSynthesizedBySystem, touchpad.get());
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QVERIFY(innerFlickable->contentX() > 0);
QCOMPARE(innerFlickable->contentY(), qreal(0));
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(0,0), QPoint(0,0),
Qt::NoButton, Qt::NoModifier, Qt::ScrollEnd, false,
Qt::MouseEventSynthesizedBySystem, touchpad.get());
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_COMPARE(innerMoveEndSpy.size(), 1);
innerFlickable->setContentX(0);
QCOMPARE(innerFlickable->contentX(), qreal(0));
// Scroll vertically
for (int i = 0; i < 10 && qFuzzyIsNull(innerFlickable->contentY()); ++i) {
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(4,-10), QPoint(8,-20),
Qt::NoButton, Qt::NoModifier, i ? Qt::ScrollUpdate : Qt::ScrollBegin, false,
Qt::MouseEventSynthesizedBySystem, touchpad.get());
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QVERIFY(rootFlickable->contentY() > 0);
QCOMPARE(rootFlickable->contentX(), qreal(0));
{
QWheelEvent event(pos, window.mapToGlobal(pos), QPoint(0,0), QPoint(0,0),
Qt::NoButton, Qt::NoModifier, Qt::ScrollEnd, false,
Qt::MouseEventSynthesizedBySystem, touchpad.get());
event.setAccepted(false);
event.setTimestamp(timestamp++);
QGuiApplication::sendEvent(&window, &event);
}
QTRY_COMPARE(outerMoveEndSpy.size(), 1);
}
void tst_qquickflickable::nestedSameDirectionTrackpad() // QTBUG-124478
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedSameDirection.qml")));
QQuickFlickable *rootFlickable = qmlobject_cast<QQuickFlickable *>(window.rootObject());
QVERIFY(rootFlickable);
QQuickFlickable *flickable1 = rootFlickable->findChild<QQuickFlickable *>("nested1");
QVERIFY(flickable1);
QQuickFlickable *flickable2 = rootFlickable->findChild<QQuickFlickable *>("nested2");
QVERIFY(flickable2);
QVERIFY(rootFlickable->isAtYBeginning());
const QPoint pixelDelta(0, -100);
const QPointF pos(50, 50);
const int interval = 20;
quint64 timestamp = 1000;
auto sendTrackpadScroll = [pixelDelta, pos, ×tamp, &window, this](Qt::ScrollPhase phase) {
QWheelEvent ev(pos, window.mapToGlobal(pos), pixelDelta, pixelDelta, Qt::NoButton, Qt::NoModifier,
phase, false, Qt::MouseEventSynthesizedBySystem, touchpad.get());
ev.setTimestamp(timestamp);
QGuiApplication::sendEvent(&window, &ev);
timestamp += interval; // for next time
};
// Send enough pixelDelta wheel events for flickable1 to reach its end.
sendTrackpadScroll(Qt::ScrollBegin);
for (int i = 1; i < 50; ++i) {
if (lcTests().isDebugEnabled())
QTest::qWait(interval);
sendTrackpadScroll(Qt::ScrollUpdate);
}
// We expect that the rootFlickable has moved, due to receiving some of the
// wheel events that were sent after flickable1 reached its end.
// Then flickable2 began to move as well, after it got under the mouse position.
QTRY_VERIFY(flickable1->isAtYEnd());
QCOMPARE(rootFlickable->isAtYBeginning(), false);
QCOMPARE(flickable2->isAtYBeginning(), false);
}
void tst_qquickflickable::movingAndFlicking_data()
{
const QPointingDevice *constMouse = mouseDevice.get();
const QPointingDevice *constTouchscreen = touchscreen.get();
QTest::addColumn<bool>("verticalEnabled");
QTest::addColumn<bool>("horizontalEnabled");
QTest::addColumn<Qt::MouseButtons>("acceptedButtons");
QTest::addColumn<Qt::MouseButton>("testButton");
QTest::addColumn<const QPointingDevice *>("device");
QTest::addColumn<QPoint>("flickToWithoutSnapBack");
QTest::addColumn<QPoint>("flickToWithSnapBack");
QTest::newRow("vertical")
<< true << false << Qt::MouseButtons(Qt::LeftButton) << Qt::LeftButton << constMouse
<< QPoint(50, 100)
<< QPoint(50, 300);
QTest::newRow("horizontal")
<< false << true << Qt::MouseButtons(Qt::LeftButton) << Qt::LeftButton << constMouse
<< QPoint(-50, 200)
<< QPoint(150, 200);
QTest::newRow("both")
<< true << true << Qt::MouseButtons(Qt::LeftButton) << Qt::LeftButton << constMouse
<< QPoint(-50, 100)
<< QPoint(150, 300);
QTest::newRow("mouse disabled")
<< true << true << Qt::MouseButtons(Qt::NoButton) << Qt::LeftButton << constMouse
<< QPoint(-50, 100)
<< QPoint(150, 300);
QTest::newRow("wrong button")
<< true << true << Qt::MouseButtons(Qt::RightButton) << Qt::LeftButton << constMouse
<< QPoint(-50, 100)
<< QPoint(150, 300);
QTest::newRow("right button")
<< true << true << Qt::MouseButtons(Qt::RightButton) << Qt::RightButton << constMouse
<< QPoint(-50, 100)
<< QPoint(150, 300);
QTest::newRow("touch")
<< true << true << Qt::MouseButtons(Qt::NoButton) << Qt::LeftButton << constTouchscreen
<< QPoint(-50, 100)
<< QPoint(150, 300);
}
void tst_qquickflickable::movingAndFlicking()
{
QFETCH(bool, verticalEnabled);
QFETCH(bool, horizontalEnabled);
QFETCH(Qt::MouseButtons, acceptedButtons);
QFETCH(Qt::MouseButton, testButton);
QFETCH(QPoint, flickToWithoutSnapBack);
QFETCH(QPoint, flickToWithSnapBack);
QFETCH(const QPointingDevice *, device);
const QPoint flickFrom(50, 200); // centre
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
flickable->setAcceptedButtons(acceptedButtons);
QSignalSpy vMoveSpy(flickable, SIGNAL(movingVerticallyChanged()));
QSignalSpy hMoveSpy(flickable, SIGNAL(movingHorizontallyChanged()));
QSignalSpy moveSpy(flickable, SIGNAL(movingChanged()));
QSignalSpy vFlickSpy(flickable, SIGNAL(flickingVerticallyChanged()));
QSignalSpy hFlickSpy(flickable, SIGNAL(flickingHorizontallyChanged()));
QSignalSpy flickSpy(flickable, SIGNAL(flickingChanged()));
QSignalSpy moveStartSpy(flickable, SIGNAL(movementStarted()));
QSignalSpy moveEndSpy(flickable, SIGNAL(movementEnded()));
QSignalSpy flickStartSpy(flickable, SIGNAL(flickStarted()));
QSignalSpy flickEndSpy(flickable, SIGNAL(flickEnded()));
// do a flick that keeps the view within the bounds
QQuickTest::pointerFlick(device, &window, 0, flickFrom, flickToWithoutSnapBack, 200, testButton);
if (!(acceptedButtons & testButton) && device->type() != QInputDevice::DeviceType::TouchScreen) {
QVERIFY(!flickable->isMoving());
return;
}
QTRY_VERIFY(flickable->isMoving());
QCOMPARE(flickable->isMovingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isMovingVertically(), verticalEnabled);
QVERIFY(flickable->isFlicking());
QCOMPARE(flickable->isFlickingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isFlickingVertically(), verticalEnabled);
// contentX/contentY are either unchanged, or moving is true when the value changed.
QCOMPARE(flickable->property("movingInContentX").value<bool>(), true);
QCOMPARE(flickable->property("movingInContentY").value<bool>(), true);
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(flickSpy.size(), 1);
QCOMPARE(vFlickSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hFlickSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(flickStartSpy.size(), 1);
// wait for any motion to end
QTRY_VERIFY(!flickable->isMoving());
QVERIFY(!flickable->isMovingHorizontally());
QVERIFY(!flickable->isMovingVertically());
QVERIFY(!flickable->isFlicking());
QVERIFY(!flickable->isFlickingHorizontally());
QVERIFY(!flickable->isFlickingVertically());
QCOMPARE(moveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(flickSpy.size(), 2);
QCOMPARE(vFlickSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hFlickSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 1);
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 1);
// Stop on a full pixel after user interaction
if (verticalEnabled)
QCOMPARE(flickable->contentY(), (qreal)qRound(flickable->contentY()));
if (horizontalEnabled)
QCOMPARE(flickable->contentX(), (qreal)qRound(flickable->contentX()));
// clear for next flick
vMoveSpy.clear(); hMoveSpy.clear(); moveSpy.clear();
vFlickSpy.clear(); hFlickSpy.clear(); flickSpy.clear();
moveStartSpy.clear(); moveEndSpy.clear();
flickStartSpy.clear(); flickEndSpy.clear();
// do a flick that flicks the view out of bounds
flickable->setContentX(0);
flickable->setContentY(0);
QTRY_VERIFY(!flickable->isMoving());
QQuickTest::pointerFlick(device, &window, 0, flickFrom, flickToWithSnapBack, 10, testButton);
QTRY_VERIFY(flickable->isMoving());
QCOMPARE(flickable->isMovingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isMovingVertically(), verticalEnabled);
QVERIFY(flickable->isFlicking());
QCOMPARE(flickable->isFlickingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isFlickingVertically(), verticalEnabled);
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(flickSpy.size(), 1);
QCOMPARE(vFlickSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hFlickSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 0);
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 0);
// wait for any motion to end
QTRY_VERIFY(!flickable->isMoving());
QVERIFY(!flickable->isMovingHorizontally());
QVERIFY(!flickable->isMovingVertically());
QVERIFY(!flickable->isFlicking());
QVERIFY(!flickable->isFlickingHorizontally());
QVERIFY(!flickable->isFlickingVertically());
QCOMPARE(moveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(flickSpy.size(), 2);
QCOMPARE(vFlickSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hFlickSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 1);
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 1);
QCOMPARE(flickable->contentX(), 0.0);
QCOMPARE(flickable->contentY(), 0.0);
}
void tst_qquickflickable::movingAndDragging_data()
{
QTest::addColumn<bool>("verticalEnabled");
QTest::addColumn<bool>("horizontalEnabled");
QTest::addColumn<QPoint>("moveByWithoutSnapBack");
QTest::addColumn<QPoint>("moveByWithSnapBack");
QTest::newRow("vertical")
<< true << false
<< QPoint(0, -10)
<< QPoint(0, 20);
QTest::newRow("horizontal")
<< false << true
<< QPoint(-10, 0)
<< QPoint(20, 0);
QTest::newRow("both")
<< true << true
<< QPoint(-10, -10)
<< QPoint(20, 20);
}
void tst_qquickflickable::movingAndDragging()
{
QFETCH(bool, verticalEnabled);
QFETCH(bool, horizontalEnabled);
QFETCH(QPoint, moveByWithoutSnapBack);
QFETCH(QPoint, moveByWithSnapBack);
const auto device = mouseDevice.get();
const QPoint moveFrom(50, 200); // centre
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QSignalSpy vDragSpy(flickable, SIGNAL(draggingVerticallyChanged()));
QSignalSpy hDragSpy(flickable, SIGNAL(draggingHorizontallyChanged()));
QSignalSpy dragSpy(flickable, SIGNAL(draggingChanged()));
QSignalSpy vMoveSpy(flickable, SIGNAL(movingVerticallyChanged()));
QSignalSpy hMoveSpy(flickable, SIGNAL(movingHorizontallyChanged()));
QSignalSpy moveSpy(flickable, SIGNAL(movingChanged()));
QSignalSpy dragStartSpy(flickable, SIGNAL(dragStarted()));
QSignalSpy dragEndSpy(flickable, SIGNAL(dragEnded()));
QSignalSpy moveStartSpy(flickable, SIGNAL(movementStarted()));
QSignalSpy moveEndSpy(flickable, SIGNAL(movementEnded()));
// start the drag
QQuickTest::pointerMoveAndPress(device, &window, 0, moveFrom);
QTest::mouseMove(&window, moveFrom + moveByWithoutSnapBack);
QTest::mouseMove(&window, moveFrom + moveByWithoutSnapBack*2);
QTest::mouseMove(&window, moveFrom + moveByWithoutSnapBack*3);
QTRY_VERIFY(flickable->isMoving());
QCOMPARE(flickable->isMovingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isMovingVertically(), verticalEnabled);
QVERIFY(flickable->isDragging());
QCOMPARE(flickable->isDraggingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isDraggingVertically(), verticalEnabled);
// contentX/contentY are either unchanged, or moving and dragging are true when the value changes.
QCOMPARE(flickable->property("movingInContentX").value<bool>(), true);
QCOMPARE(flickable->property("movingInContentY").value<bool>(), true);
QCOMPARE(flickable->property("draggingInContentX").value<bool>(), true);
QCOMPARE(flickable->property("draggingInContentY").value<bool>(), true);
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(dragSpy.size(), 1);
QCOMPARE(vDragSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hDragSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(dragStartSpy.size(), 1);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, moveFrom + moveByWithoutSnapBack*3);
QVERIFY(!flickable->isDragging());
QVERIFY(!flickable->isDraggingHorizontally());
QVERIFY(!flickable->isDraggingVertically());
QCOMPARE(dragSpy.size(), 2);
QCOMPARE(vDragSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hDragSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(dragStartSpy.size(), 1);
QCOMPARE(dragEndSpy.size(), 1);
// Don't test whether moving finished because a flick could occur
// wait for any motion to end
QTRY_VERIFY(!flickable->isMoving());
QVERIFY(!flickable->isMovingHorizontally());
QVERIFY(!flickable->isMovingVertically());
QVERIFY(!flickable->isDragging());
QVERIFY(!flickable->isDraggingHorizontally());
QVERIFY(!flickable->isDraggingVertically());
QCOMPARE(dragSpy.size(), 2);
QCOMPARE(vDragSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hDragSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(moveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(dragStartSpy.size(), 1);
QCOMPARE(dragEndSpy.size(), 1);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 1);
// Stop on a full pixel after user interaction
if (verticalEnabled)
QCOMPARE(flickable->contentY(), (qreal)qRound(flickable->contentY()));
if (horizontalEnabled)
QCOMPARE(flickable->contentX(), (qreal)qRound(flickable->contentX()));
// clear for next drag
vMoveSpy.clear(); hMoveSpy.clear(); moveSpy.clear();
vDragSpy.clear(); hDragSpy.clear(); dragSpy.clear();
moveStartSpy.clear(); moveEndSpy.clear();
dragStartSpy.clear(); dragEndSpy.clear();
// do a drag that drags the view out of bounds
flickable->setContentX(0);
flickable->setContentY(0);
QTRY_VERIFY(!flickable->isMoving());
QQuickTest::pointerMoveAndPress(device, &window, 0, moveFrom);
QTest::mouseMove(&window, moveFrom + moveByWithSnapBack);
QTest::mouseMove(&window, moveFrom + moveByWithSnapBack*2);
QTest::mouseMove(&window, moveFrom + moveByWithSnapBack*3);
QVERIFY(flickable->isMoving());
QCOMPARE(flickable->isMovingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isMovingVertically(), verticalEnabled);
QVERIFY(flickable->isDragging());
QCOMPARE(flickable->isDraggingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isDraggingVertically(), verticalEnabled);
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(dragSpy.size(), 1);
QCOMPARE(vDragSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hDragSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 0);
QCOMPARE(dragStartSpy.size(), 1);
QCOMPARE(dragEndSpy.size(), 0);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, moveFrom + moveByWithSnapBack*3);
// should now start snapping back to bounds (moving but not dragging)
QVERIFY(flickable->isMoving());
QCOMPARE(flickable->isMovingHorizontally(), horizontalEnabled);
QCOMPARE(flickable->isMovingVertically(), verticalEnabled);
QVERIFY(!flickable->isDragging());
QVERIFY(!flickable->isDraggingHorizontally());
QVERIFY(!flickable->isDraggingVertically());
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 1 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 1 : 0);
QCOMPARE(dragSpy.size(), 2);
QCOMPARE(vDragSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hDragSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 0);
// wait for any motion to end
QTRY_VERIFY(!flickable->isMoving());
QVERIFY(!flickable->isMovingHorizontally());
QVERIFY(!flickable->isMovingVertically());
QVERIFY(!flickable->isDragging());
QVERIFY(!flickable->isDraggingHorizontally());
QVERIFY(!flickable->isDraggingVertically());
QCOMPARE(moveSpy.size(), 2);
QCOMPARE(vMoveSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hMoveSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(dragSpy.size(), 2);
QCOMPARE(vDragSpy.size(), verticalEnabled ? 2 : 0);
QCOMPARE(hDragSpy.size(), horizontalEnabled ? 2 : 0);
QCOMPARE(moveStartSpy.size(), 1);
QCOMPARE(moveEndSpy.size(), 1);
QCOMPARE(dragStartSpy.size(), 1);
QCOMPARE(dragEndSpy.size(), 1);
QCOMPARE(flickable->contentX(), 0.0);
QCOMPARE(flickable->contentY(), 0.0);
}
void tst_qquickflickable::dragAndSwitchDirection_data()
{
QTest::addColumn<const QPointingDevice *>("device");
QTest::addColumn<bool>("dragH");
const QPointingDevice *constMouse = mouseDevice.get();
const QPointingDevice *constTouchscreen = touchscreen.get();
QTest::newRow("mouse, drag horizontally") << constMouse << true;
QTest::newRow("device, drag horizontally") << constTouchscreen << true;
QTest::newRow("mouse, drag vertically") << constMouse << false;
QTest::newRow("device, drag vertically") << constTouchscreen << false;
}
void tst_qquickflickable::dragAndSwitchDirection()
{
// Check that you can start a drag in one direction, but then, without
// lifting the mouse/finger, drag in the opposite direction, passing the
// initial starting point of the drag.
QFETCH(const QPointingDevice *, device);
QFETCH(const bool, dragH);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable01.qml")));
QVERIFY(window.rootObject() != nullptr);
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
// Flick the content item at bit away from the origin, to avoid
// overshooting it while executing the rest of the test.
flickable->setWidth(window.width());
flickable->setHeight(window.height());
flickable->setContentWidth(flickable->width() * 2);
flickable->setContentHeight(flickable->height() * 2);
flickable->setContentX(flickable->width() / 2);
flickable->setContentY(flickable->height() / 2);
const QPointF initialContentPos = QPointF(flickable->contentX(), flickable->contentY());
const QPoint dragDirection = QPoint(dragH ? 1 : 0, dragH ? 0 : 1);
const QPoint dragIncrement = dragDirection * qApp->styleHints()->startDragDistance() / 2;
const QPoint dragFrom = QPoint(flickable->width(), flickable->height()) / 2;
QPoint dragTo = dragFrom;
// Start a drag in the direction we're testing
QVERIFY(!flickable->isDragging());
QQuickTest::pointerMoveAndPress(device, &window, 0, dragTo);
for (int i = 0; i <= 6; ++i) {
dragTo += dragIncrement;
QQuickTest::pointerMove(device, &window, 0, dragTo);
}
// At this point, we don't care about the exact position of the contentItem.
// What matters is that the flickable is now in a dragging state, and that
// the contentItem has moved a bit in the expected direction.
QVERIFY(flickable->isDragging());
QPointF expectedContentPos(flickable->contentX(), flickable->contentY());
QCOMPARE_NE(initialContentPos, expectedContentPos);
// We now reverse the drag direction, and drag beyond the initial starting
// position. We expect the content item to move for each movement of the
// pointer, even if the expectedContentPos lands exactly on the initialContentPos.
// If the flickable were to only look at the delta moved since the start of the
// drag, it could easily be fooled into beliving that the drag threshold has yet
// to be exceeded, and therefore not move.
for (int i = 0; i <= 6; ++i) {
dragTo -= dragIncrement;
expectedContentPos += dragIncrement;
QQuickTest::pointerMove(device, &window, 0, dragTo);
QCOMPARE(flickable->contentX(), expectedContentPos.x());
QCOMPARE(flickable->contentY(), expectedContentPos.y());
}
QQuickTest::pointerRelease(device, &window, 0, dragTo);
QVERIFY(!flickable->isDragging());
}
void tst_qquickflickable::flickOnRelease()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
// Vertical with a quick press-move-release: should cause a flick in release.
QSignalSpy vFlickSpy(flickable, SIGNAL(flickingVerticallyChanged()));
// Use something that generates a huge velocity just to make it testable.
// In practice this feature matters on touchscreen devices where the
// underlying drivers will hopefully provide a pre-calculated velocity
// (based on more data than what the UI gets), thus making this use case
// working even with small movements.
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(50, 300));
QTest::mouseMove(&window, QPoint(50, 10), 10);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(50, 10), 10);
QCOMPARE(vFlickSpy.size(), 1);
// wait for any motion to end
QTRY_VERIFY(!flickable->isMoving());
// Stop on a full pixel after user interaction
QCOMPARE(flickable->contentY(), (qreal)qRound(flickable->contentY()));
}
void tst_qquickflickable::pressWhileFlicking()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QSignalSpy vMoveSpy(flickable, SIGNAL(movingVerticallyChanged()));
QSignalSpy hMoveSpy(flickable, SIGNAL(movingHorizontallyChanged()));
QSignalSpy moveSpy(flickable, SIGNAL(movingChanged()));
QSignalSpy hFlickSpy(flickable, SIGNAL(flickingHorizontallyChanged()));
QSignalSpy vFlickSpy(flickable, SIGNAL(flickingVerticallyChanged()));
QSignalSpy flickSpy(flickable, SIGNAL(flickingChanged()));
QSignalSpy flickStartSpy(flickable, &QQuickFlickable::flickStarted);
QSignalSpy flickEndSpy(flickable, &QQuickFlickable::flickEnded);
// flick then press while it is still moving
// flicking == false, moving == true;
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,190), QPoint(20, 50), 200);
QVERIFY(flickable->verticalVelocity() > 0.0);
QTRY_VERIFY(flickable->isFlicking());
QVERIFY(flickable->isFlickingVertically());
QVERIFY(!flickable->isFlickingHorizontally());
QVERIFY(flickable->isMoving());
QVERIFY(flickable->isMovingVertically());
QVERIFY(!flickable->isMovingHorizontally());
QCOMPARE(vMoveSpy.size(), 1);
QCOMPARE(hMoveSpy.size(), 0);
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vFlickSpy.size(), 1);
QCOMPARE(hFlickSpy.size(), 0);
QCOMPARE(flickSpy.size(), 1);
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 0);
QTest::mousePress(&window, Qt::LeftButton, Qt::NoModifier, QPoint(20, 50));
QTRY_VERIFY(!flickable->isFlicking());
QVERIFY(!flickable->isFlickingVertically());
QVERIFY(flickable->isMoving());
QVERIFY(flickable->isMovingVertically());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(20,50));
QVERIFY(!flickable->isFlicking());
QVERIFY(!flickable->isFlickingVertically());
QTRY_VERIFY(!flickable->isMoving());
QVERIFY(!flickable->isMovingVertically());
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 1);
// Stop on a full pixel after user interaction
QCOMPARE(flickable->contentX(), (qreal)qRound(flickable->contentX()));
}
void tst_qquickflickable::dragWhileFlicking()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QSignalSpy vMoveSpy(flickable, &QQuickFlickable::movingVerticallyChanged);
QSignalSpy hMoveSpy(flickable, &QQuickFlickable::movingHorizontallyChanged);
QSignalSpy moveSpy(flickable, &QQuickFlickable::movingChanged);
QSignalSpy hFlickSpy(flickable, &QQuickFlickable::flickingHorizontallyChanged);
QSignalSpy vFlickSpy(flickable, &QQuickFlickable::flickingVerticallyChanged);
QSignalSpy flickSpy(flickable, &QQuickFlickable::flickingChanged);
QSignalSpy flickStartSpy(flickable, &QQuickFlickable::flickStarted);
QSignalSpy flickEndSpy(flickable, &QQuickFlickable::flickEnded);
// flick first, let it keep moving
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,190), QPoint(20, 50), 200);
QVERIFY(flickable->verticalVelocity() > 0.0);
QTRY_VERIFY(flickable->isFlicking());
QVERIFY(flickable->isFlickingVertically());
QCOMPARE(flickable->isFlickingHorizontally(), false);
QVERIFY(flickable->isMoving());
QVERIFY(flickable->isMovingVertically());
QCOMPARE(flickable->isMovingHorizontally(), false);
QCOMPARE(vMoveSpy.size(), 1);
QCOMPARE(hMoveSpy.size(), 0);
QCOMPARE(moveSpy.size(), 1);
QCOMPARE(vFlickSpy.size(), 1);
QCOMPARE(hFlickSpy.size(), 0);
QCOMPARE(flickSpy.size(), 1);
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 0);
// then drag slowly while it's still flicking and moving
const int dragStepDelay = 100;
QQuickTest::pointerPress(device, &window, 0, QPoint(20, 70), Qt::LeftButton, Qt::NoModifier, 500);
QTRY_COMPARE(flickable->isFlicking(), false);
QCOMPARE(flickable->isFlickingVertically(), false);
QVERIFY(flickable->isMoving());
QVERIFY(flickable->isMovingVertically());
for (int y = 70; y > 50; y -= 5) {
QQuickTest::pointerMove(device, &window, 0, QPoint(20, y), dragStepDelay);
QVERIFY(flickable->isMoving());
QVERIFY(flickable->isMovingVertically());
// Flickable's timeline is real-time, so spoofing timestamps isn't enough
QTest::qWait(dragStepDelay);
}
QQuickTest::pointerRelease(device, &window, 0, QPoint(20, 50), Qt::LeftButton, Qt::NoModifier, dragStepDelay);
QCOMPARE(flickable->isFlicking(), false);
QCOMPARE(flickable->isFlickingVertically(), false);
QTRY_COMPARE(flickable->isMoving(), false);
QCOMPARE(flickable->isMovingVertically(), false);
QCOMPARE(flickStartSpy.size(), 1);
QCOMPARE(flickEndSpy.size(), 1);
QCOMPARE(vMoveSpy.size(), 2);
QCOMPARE(hMoveSpy.size(), 0);
QCOMPARE(moveSpy.size(), 2);
QCOMPARE(vFlickSpy.size(), 2);
QCOMPARE(hFlickSpy.size(), 0);
// Stop on a full pixel after user interaction
QCOMPARE(flickable->contentX(), (qreal)qRound(flickable->contentX()));
}
void tst_qquickflickable::disabled()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("disabled.qml")));
QQuickFlickable *flick = window.rootObject()->findChild<QQuickFlickable*>("flickable");
QVERIFY(flick != nullptr);
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(50, 90));
QTest::mouseMove(&window, QPoint(50, 80));
QTest::mouseMove(&window, QPoint(50, 70));
QTest::mouseMove(&window, QPoint(50, 60));
QVERIFY(!flick->isMoving());
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(50, 60));
// verify that mouse clicks on other elements still work (QTBUG-20584)
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(50, 10));
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(50, 10));
QTRY_VERIFY(window.rootObject()->property("clicked").toBool());
}
void tst_qquickflickable::flickVelocity()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
// flick up
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,190), QPoint(20, 50), 200);
QVERIFY(flickable->verticalVelocity() > 0.0);
QTRY_COMPARE(flickable->verticalVelocity(), 0.0);
// flick down
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,10), QPoint(20, 140), 200);
QTRY_VERIFY(flickable->verticalVelocity() < 0.0);
QTRY_COMPARE(flickable->verticalVelocity(), 0.0);
#ifdef Q_OS_MACOS
QSKIP("boost doesn't work on OS X");
return;
#endif
// Flick multiple times and verify that flick acceleration is applied.
QQuickFlickablePrivate *fp = QQuickFlickablePrivate::get(flickable);
bool boosted = false;
for (int i = 0; i < 6; ++i) {
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,390), QPoint(20, 50), 100);
boosted |= fp->flickBoost > 1.0;
}
QVERIFY(boosted);
// Flick in opposite direction -> boost cancelled.
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,10), QPoint(20, 340), 200);
QTRY_VERIFY(flickable->verticalVelocity() < 0.0);
QCOMPARE(fp->flickBoost, 1.0);
}
void tst_qquickflickable::margins()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("margins.qml")));
QQuickFlickable *obj = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(obj != nullptr);
// starting state
QCOMPARE(obj->contentX(), -40.);
QCOMPARE(obj->contentY(), -20.);
QCOMPARE(obj->contentWidth(), 1600.);
QCOMPARE(obj->contentHeight(), 600.);
QCOMPARE(obj->originX(), 0.);
QCOMPARE(obj->originY(), 0.);
// Reduce left margin
obj->setLeftMargin(30);
QTRY_COMPARE(obj->contentX(), -30.);
// Reduce top margin
obj->setTopMargin(10);
QTRY_COMPARE(obj->contentY(), -10.);
// position to the far right, including margin
obj->setContentX(1600 + 50 - obj->width());
obj->returnToBounds();
QTRY_COMPARE(obj->contentX(), 1600. + 50. - obj->width());
// position beyond the far right, including margin
obj->setContentX(1600 + 50 - obj->width() + 1.);
obj->returnToBounds();
QTRY_COMPARE(obj->contentX(), 1600. + 50. - obj->width());
// Reduce right margin
obj->setRightMargin(40);
QTRY_COMPARE(obj->contentX(), 1600. + 40. - obj->width());
QCOMPARE(obj->contentWidth(), 1600.);
// position to the far bottom, including margin
obj->setContentY(600 + 30 - obj->height());
obj->returnToBounds();
QTRY_COMPARE(obj->contentY(), 600. + 30. - obj->height());
// position beyond the far bottom, including margin
obj->setContentY(600 + 30 - obj->height() + 1.);
obj->returnToBounds();
QTRY_COMPARE(obj->contentY(), 600. + 30. - obj->height());
// Reduce bottom margin
obj->setBottomMargin(20);
QTRY_COMPARE(obj->contentY(), 600. + 20. - obj->height());
QCOMPARE(obj->contentHeight(), 600.);
}
void tst_qquickflickable::cancelOnHide()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("hide.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
QTest::mouseDClick(&window, Qt::LeftButton);
QVERIFY(!flickable->isVisible());
QVERIFY(!QQuickFlickablePrivate::get(flickable)->pressed);
}
void tst_qquickflickable::cancelOnMouseGrab()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("cancel.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(10, 10));
// drag out of bounds
QTest::mouseMove(&window, QPoint(50, 50));
QTest::mouseMove(&window, QPoint(100, 100));
QTest::mouseMove(&window, QPoint(150, 150));
QVERIFY(flickable->contentX() != 0);
QVERIFY(flickable->contentY() != 0);
QVERIFY(flickable->isMoving());
QVERIFY(flickable->isDragging());
// grabbing mouse will cancel flickable interaction.
QQuickItem *item = window.rootObject()->findChild<QQuickItem*>("row");
auto mouse = QPointingDevice::primaryPointingDevice();
auto mousePriv = QPointingDevicePrivate::get(const_cast<QPointingDevice *>(mouse));
QMouseEvent fakeMouseEv(QEvent::MouseMove, QPoint(130, 100), QPoint(130, 100),
Qt::NoButton, Qt::LeftButton, Qt::NoModifier, mouse);
mousePriv->setExclusiveGrabber(&fakeMouseEv, fakeMouseEv.points().first(), item);
QTRY_COMPARE(flickable->contentX(), 0.);
QTRY_COMPARE(flickable->contentY(), 0.);
QTRY_VERIFY(!flickable->isMoving());
QTRY_VERIFY(!flickable->isDragging());
QQuickTest::pointerMoveAndRelease(device, &window, 0, QPoint(50, 10));
}
void tst_qquickflickable::clickAndDragWhenTransformed()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("transformedFlickable.qml")));
QQuickFlickable *flickable = window.rootObject()->findChild<QQuickFlickable*>("flickable");
QVERIFY(flickable != nullptr);
// click outside child rect
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(190, 190));
QTRY_COMPARE(flickable->property("itemPressed").toBool(), false);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(190, 190));
// click inside child rect
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(200, 200));
QTRY_COMPARE(flickable->property("itemPressed").toBool(), true);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(200, 200));
// drag threshold is scaled according to the scene scaling
const int threshold = qApp->styleHints()->startDragDistance() * flickable->parentItem()->scale();
// drag outside bounds
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(160, 160));
QTest::qWait(10);
QTest::mouseMove(&window, QPoint(160 + threshold * 2, 160));
QTest::mouseMove(&window, QPoint(160 + threshold * 3, 160));
QCOMPARE(flickable->isDragging(), false);
QCOMPARE(flickable->property("itemPressed").toBool(), false);
QQuickTest::pointerMoveAndRelease(device, &window, 0, QPoint(180, 160));
// drag inside bounds
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(200, 140));
QCOMPARE(flickable->keepMouseGrab(), false);
QTest::qWait(10);
// Flickable should get interested in dragging when the drag is beyond the
// threshold distance along the hypoteneuse of the 45° rotation
const int deltaPastRotatedThreshold = threshold * 1.414 + 1;
QTest::mouseMove(&window, QPoint(200 + deltaPastRotatedThreshold, 140));
qCDebug(lcTests) << "transformed flickable dragging yet?" << flickable->isDragging() <<
"after dragging by" << deltaPastRotatedThreshold << "past scaled threshold" << threshold;
QCOMPARE(flickable->isDragging(), false); // Flickable never grabs on the first drag past the threshold
QCOMPARE(flickable->keepMouseGrab(), true); // but it plans to do it next time!
QTest::mouseMove(&window, QPoint(200 + threshold * 2, 140));
QCOMPARE(flickable->isDragging(), true); // it grabs only during the second drag past the threshold
QCOMPARE(flickable->property("itemPressed").toBool(), false);
QQuickTest::pointerMoveAndRelease(device, &window, 0, QPoint(220, 140));
}
void tst_qquickflickable::flickTwiceUsingTouches()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("longList.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QCOMPARE(flickable->contentY(), 0.0f);
QQuickTest::pointerFlick(touchscreen.get(), &window, 1, QPoint(100, 400), QPoint(100, 240), 100);
qreal contentYAfterFirstFlick = flickable->contentY();
qDebug() << "contentYAfterFirstFlick " << contentYAfterFirstFlick;
QVERIFY(contentYAfterFirstFlick > 50.0f);
// Wait until view stops moving
QTRY_VERIFY_WITH_TIMEOUT(!flickable->isMoving(), 3s);
QQuickTest::pointerFlick(touchscreen.get(), &window, 1, QPoint(100, 400), QPoint(100, 240), 100);
// In the original bug, that second flick would cause Flickable to halt immediately
qreal contentYAfterSecondFlick = flickable->contentY();
qDebug() << "contentYAfterSecondFlick " << contentYAfterSecondFlick;
QTRY_VERIFY(contentYAfterSecondFlick > (contentYAfterFirstFlick + 80.0f));
}
void tst_qquickflickable::nestedStopAtBounds_data()
{
QTest::addColumn<bool>("transpose");
QTest::addColumn<bool>("invert");
QTest::addColumn<int>("boundsBehavior");
QTest::addColumn<qreal>("margin");
QTest::addColumn<bool>("innerFiltering");
QTest::addColumn<int>("pressDelay");
QTest::addColumn<bool>("waitForPressDelay");
QTest::newRow("left,stop") << false << false << int(QQuickFlickable::StopAtBounds) << qreal(0) << false << 0 << false;
QTest::newRow("right,stop") << false << true << int(QQuickFlickable::StopAtBounds) << qreal(0) << false << 0 << false;
QTest::newRow("top,stop") << true << false << int(QQuickFlickable::StopAtBounds) << qreal(0) << false << 0 << false;
QTest::newRow("bottom,stop") << true << true << int(QQuickFlickable::StopAtBounds) << qreal(0) << false << 0 << false;
QTest::newRow("left,over") << false << false << int(QQuickFlickable::DragOverBounds) << qreal(0) << false << 0 << false;
QTest::newRow("right,over") << false << true << int(QQuickFlickable::DragOverBounds) << qreal(0) << false << 0 << false;
QTest::newRow("top,over") << true << false << int(QQuickFlickable::DragOverBounds) << qreal(0) << false << 0 << false;
QTest::newRow("bottom,over") << true << true << int(QQuickFlickable::DragOverBounds) << qreal(0) << false << 0 << false;
QTest::newRow("left,stop,margin") << false << false << int(QQuickFlickable::StopAtBounds) << qreal(20) << false << 0 << false;
QTest::newRow("right,stop,margin") << false << true << int(QQuickFlickable::StopAtBounds) << qreal(20) << false << 0 << false;
QTest::newRow("top,stop,margin") << true << false << int(QQuickFlickable::StopAtBounds) << qreal(20) << false << 0 << false;
QTest::newRow("bottom,stop,margin") << true << true << int(QQuickFlickable::StopAtBounds) << qreal(20) << false << 0 << false;
QTest::newRow("left,stop,after press delay") << false << false << int(QQuickFlickable::StopAtBounds) << qreal(0) << true << 50 << true;
QTest::newRow("left,stop,before press delay") << false << false << int(QQuickFlickable::StopAtBounds) << qreal(0) << true << 50 << false;
}
void tst_qquickflickable::nestedStopAtBounds()
{
QFETCH(bool, transpose);
QFETCH(bool, invert);
QFETCH(int, boundsBehavior);
QFETCH(qreal, margin);
QFETCH(bool, innerFiltering);
QFETCH(int, pressDelay);
QFETCH(bool, waitForPressDelay);
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedStopAtBounds.qml")));
QQuickFlickable *outer = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(outer);
QQuickFlickable *inner = outer->findChild<QQuickFlickable*>("innerFlickable");
QVERIFY(inner);
inner->setFlickableDirection(transpose ? QQuickFlickable::VerticalFlick : QQuickFlickable::HorizontalFlick);
inner->setBoundsBehavior(QQuickFlickable::BoundsBehavior(boundsBehavior));
invert ? inner->setRightMargin(margin) : inner->setLeftMargin(margin);
invert ? inner->setBottomMargin(margin) : inner->setTopMargin(margin);
inner->setContentX(invert ? -margin : 100 - margin);
inner->setContentY(invert ? -margin : 100 - margin);
inner->setContentWidth(400 - margin);
inner->setContentHeight(400 - margin);
QCOMPARE(inner->isAtXBeginning(), invert);
QCOMPARE(inner->isAtXEnd(), !invert);
QCOMPARE(inner->isAtYBeginning(), invert);
QCOMPARE(inner->isAtYEnd(), !invert);
inner->setPressDelay(pressDelay);
QQuickMouseArea *mouseArea = inner->findChild<QQuickMouseArea *>("mouseArea");
QVERIFY(mouseArea);
mouseArea->setEnabled(innerFiltering);
const int threshold = qApp->styleHints()->startDragDistance();
QPoint position(200, 200);
int &axis = transpose ? position.ry() : position.rx();
// drag toward the aligned boundary. Outer flickable dragged.
QQuickTest::pointerMoveAndPress(device, &window, 0, position);
if (waitForPressDelay) {
QVERIFY(innerFiltering); // isPressed will never be true if the mouse area isn't enabled.
QTRY_VERIFY(mouseArea->isPressed());
}
axis += invert ? threshold * 2 : -threshold * 2;
QTest::mouseMove(&window, position);
axis += invert ? threshold : -threshold;
QTest::mouseMove(&window, position);
QCOMPARE(outer->isDragging(), true);
QCOMPARE(outer->isMoving(), true);
QCOMPARE(inner->isDragging(), false);
QCOMPARE(inner->isMoving(), false);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, position);
QVERIFY(!outer->isDragging());
QTRY_VERIFY(!outer->isMoving());
QVERIFY(!inner->isDragging());
QVERIFY(!inner->isMoving());
axis = 200;
outer->setContentX(50);
outer->setContentY(50);
// drag away from the aligned boundary. Inner flickable dragged.
QQuickTest::pointerMoveAndPress(device, &window, 0, position);
axis += invert ? -threshold * 2 : threshold * 2;
QTest::mouseMove(&window, position);
axis += invert ? -threshold : threshold;
QTest::mouseMove(&window, position);
QCOMPARE(outer->isDragging(), false);
QCOMPARE(outer->isMoving(), false);
QCOMPARE(inner->isDragging(), true);
QCOMPARE(inner->isMoving(), true);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, position);
QVERIFY(!inner->isDragging());
QTRY_VERIFY(!inner->isMoving());
QVERIFY(!outer->isDragging());
QVERIFY(!outer->isMoving());
axis = 200;
inner->setContentX(-margin);
inner->setContentY(-margin);
inner->setContentWidth(inner->width() - margin);
inner->setContentHeight(inner->height() - margin);
// Drag inner with equal size and contentSize
QQuickTest::pointerMoveAndPress(device, &window, 0, position);
axis += invert ? -threshold * 2 : threshold * 2;
QTest::mouseMove(&window, position);
axis += invert ? -threshold : threshold;
QTest::mouseMove(&window, position);
QCOMPARE(outer->isDragging(), true);
QCOMPARE(outer->isMoving(), true);
QCOMPARE(inner->isDragging(), false);
QCOMPARE(inner->isMoving(), false);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, position);
QVERIFY(!outer->isDragging());
QTRY_VERIFY(!outer->isMoving());
QVERIFY(!inner->isDragging());
QVERIFY(!inner->isMoving());
axis = 200;
inner->setContentX(-margin);
inner->setContentY(-margin);
inner->setContentWidth(inner->width() - 100);
inner->setContentHeight(inner->height() - 100);
// Drag inner with size greater than contentSize
QQuickTest::pointerMoveAndPress(device, &window, 0, position);
axis += invert ? -threshold * 2 : threshold * 2;
QTest::mouseMove(&window, position);
axis += invert ? -threshold : threshold;
QTest::mouseMove(&window, position);
QCOMPARE(outer->isDragging(), true);
QCOMPARE(outer->isMoving(), true);
QCOMPARE(inner->isDragging(), false);
QCOMPARE(inner->isMoving(), false);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, position);
QVERIFY(!outer->isDragging());
QTRY_VERIFY(!outer->isMoving());
QVERIFY(!inner->isDragging());
QVERIFY(!inner->isMoving());
}
void tst_qquickflickable::nestedDraggingFlickingMoving_data()
{
QTest::addColumn<const QPointingDevice *>("device");
const QPointingDevice *constMouse = mouseDevice.get();
const QPointingDevice *constTouchscreen = touchscreen.get();
QTest::newRow("mouse") << constMouse;
QTest::newRow("touch") << constTouchscreen;
}
void tst_qquickflickable::nestedDraggingFlickingMoving()
{
// Check that you can start a flick on the outer flickable, and then, while
// it's flicking, try to start a new flick on the inner flickable. Since
// the outer flickable is already moving from user interaction, this should
// simply lead to the outer flickable continue being flicked.
QFETCH(const QPointingDevice *, device);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedFlickables.qml")));
QVERIFY(window.rootObject() != nullptr);
QQuickFlickable *outer = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(outer);
QQuickFlickable *inner = outer->findChild<QQuickFlickable*>("innerFlickable");
QVERIFY(inner);
QSignalSpy outerDraggingSpy(outer, &QQuickFlickable::draggingChanged);
QSignalSpy innerDraggingSpy(inner, &QQuickFlickable::draggingChanged);
const auto flickDistance = qApp->styleHints()->startDragDistance();
const auto dragThreshold = QPoint(flickDistance * 2, flickDistance * 2);
const auto outerPos = QPoint(inner->x() + inner->width() + 10, inner->y() + inner->height() + 10);
QQuickTest::pointerFlick(device, &window, 0, outerPos, outerPos - dragThreshold, 100);
QVERIFY(!outer->isDragging());
QVERIFY(outer->isFlicking());
QVERIFY(outer->isMoving());
QVERIFY(!inner->isDragging());
QVERIFY(!inner->isFlicking());
QVERIFY(!inner->isMoving());
QCOMPARE(outerDraggingSpy.count(), 2);
QCOMPARE(innerDraggingSpy.count(), 0);
// The outer flickable is in a "moving" state at this point, which means that it's
// moving because of user interaction. Now, drag on top of the inner flickable. This
// should only lead to outer flickable being flicked once more.
auto innerPos = QPoint(inner->x() + inner->width() - 10, inner->y() + inner->height() - 10);
QQuickTest::pointerMoveAndPress(device, &window, 0, innerPos);
innerPos += dragThreshold;
QQuickTest::pointerMove(device, &window, 0, innerPos);
innerPos += QPoint(10, 10);
QQuickTest::pointerMove(device, &window, 0, innerPos);
innerPos += QPoint(10, 10);
QQuickTest::pointerMove(device, &window, 0, innerPos);
QVERIFY(outer->isDragging());
QVERIFY(outer->isMoving());
QVERIFY(!outer->isFlicking());
QVERIFY(!inner->isDragging());
QVERIFY(!inner->isMoving());
QVERIFY(!inner->isFlicking());
QCOMPARE(outerDraggingSpy.count(), 3);
QCOMPARE(innerDraggingSpy.count(), 0);
QQuickTest::pointerRelease(device, &window, 0, innerPos);
QCOMPARE(innerDraggingSpy.count(), 0);
QVERIFY(outer->isFlicking());
QVERIFY(outer->isMoving());
QVERIFY(!outer->isDragging());
QVERIFY(!inner->isDragging());
QVERIFY(!inner->isMoving());
QVERIFY(!inner->isFlicking());
}
void tst_qquickflickable::stopAtBounds_data()
{
QTest::addColumn<bool>("transpose");
QTest::addColumn<bool>("invert");
QTest::addColumn<bool>("pixelAligned");
QTest::newRow("left") << false << false << false;
QTest::newRow("right") << false << true << false;
QTest::newRow("top") << true << false << false;
QTest::newRow("bottom") << true << true << false;
QTest::newRow("left,pixelAligned") << false << false << true;
QTest::newRow("right,pixelAligned") << false << true << true;
QTest::newRow("top,pixelAligned") << true << false << true;
QTest::newRow("bottom,pixelAligned") << true << true << true;
}
void tst_qquickflickable::stopAtBounds()
{
QFETCH(bool, transpose);
QFETCH(bool, invert);
QFETCH(bool, pixelAligned);
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("stopAtBounds.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
if (transpose)
flickable->setContentY(invert ? 100 : 0);
else
flickable->setContentX(invert ? 100 : 0);
flickable->setPixelAligned(pixelAligned);
const int threshold = qApp->styleHints()->startDragDistance();
QPoint position(200, 200);
int &axis = transpose ? position.ry() : position.rx();
// drag away from the aligned boundary. View should not move
QQuickTest::pointerMoveAndPress(device, &window, 0, position);
QTest::qWait(10);
for (int i = 0; i < 3; ++i) {
axis += invert ? -threshold : threshold;
QTest::mouseMove(&window, position);
}
QCOMPARE(flickable->isDragging(), false);
if (invert)
QCOMPARE(transpose ? flickable->isAtYEnd() : flickable->isAtXEnd(), true);
else
QCOMPARE(transpose ? flickable->isAtYBeginning() : flickable->isAtXBeginning(), true);
QSignalSpy atXBeginningChangedSpy(flickable, &QQuickFlickable::atXBeginningChanged);
QSignalSpy atYBeginningChangedSpy(flickable, &QQuickFlickable::atYBeginningChanged);
QSignalSpy atXEndChangedSpy(flickable, &QQuickFlickable::atXEndChanged);
QSignalSpy atYEndChangedSpy(flickable, &QQuickFlickable::atYEndChanged);
// drag back towards boundary
for (int i = 0; i < 24; ++i) {
axis += invert ? threshold / 3 : -threshold / 3;
QTest::mouseMove(&window, position);
}
QTRY_COMPARE(flickable->isDragging(), true);
if (invert)
QCOMPARE(transpose ? flickable->isAtYEnd() : flickable->isAtXEnd(), false);
else
QCOMPARE(transpose ? flickable->isAtYBeginning() : flickable->isAtXBeginning(), false);
QCOMPARE(atXBeginningChangedSpy.size(), (!transpose && !invert) ? 1 : 0);
QCOMPARE(atYBeginningChangedSpy.size(), ( transpose && !invert) ? 1 : 0);
QCOMPARE(atXEndChangedSpy.size(), (!transpose && invert) ? 1 : 0);
QCOMPARE(atYEndChangedSpy.size(), ( transpose && invert) ? 1 : 0);
// Drag away from the aligned boundary again.
// None of the mouse movements will position the view at the boundary exactly,
// but the view should end up aligned on the boundary
for (int i = 0; i < 5; ++i) {
axis += invert ? -threshold * 2 : threshold * 2;
QTest::mouseMove(&window, position);
}
QCOMPARE(flickable->isDragging(), true);
// we should have hit the boundary and stopped
if (invert) {
QCOMPARE(transpose ? flickable->isAtYEnd() : flickable->isAtXEnd(), true);
QCOMPARE(transpose ? flickable->contentY() : flickable->contentX(), 100.0);
} else {
QCOMPARE(transpose ? flickable->isAtYBeginning() : flickable->isAtXBeginning(), true);
QCOMPARE(transpose ? flickable->contentY() : flickable->contentX(), 0.0);
}
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, position);
if (transpose) {
flickable->setContentY(invert ? 100 : 0);
} else {
flickable->setContentX(invert ? 100 : 0);
}
QSignalSpy flickSignal(flickable, SIGNAL(flickingChanged()));
if (invert)
QQuickTest::pointerFlick(device, &window, 0, QPoint(20,20), QPoint(120,120), 100);
else
QQuickTest::pointerFlick(device, &window, 0, QPoint(120,120), QPoint(20,20), 100);
QVERIFY(flickSignal.size() > 0);
if (transpose) {
if (invert)
QTRY_COMPARE(flickable->isAtYBeginning(), true);
else
QTRY_COMPARE(flickable->isAtYEnd(), true);
} else {
if (invert)
QTRY_COMPARE(flickable->isAtXBeginning(), true);
else
QTRY_COMPARE(flickable->isAtXEnd(), true);
}
}
void tst_qquickflickable::nestedMouseAreaUsingTouch()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedmousearea.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QCOMPARE(flickable->contentY(), 50.0f);
QQuickTest::pointerFlick(touchscreen.get(), &window, 1, QPoint(100, 300), QPoint(100, 200), 100);
// flickable should not have moved
QCOMPARE(flickable->contentY(), 50.0);
// draggable item should have moved up
QQuickItem *nested = window.rootObject()->findChild<QQuickItem*>("nested");
QVERIFY(nested->y() < 100.0);
}
void tst_qquickflickable::nestedMouseAreaPropagateComposedEvents()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedmouseareapce.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QCOMPARE(flickable->contentY(), 50.0f);
QQuickTest::pointerFlick(touchscreen.get(), &window, 1, QPoint(100, 300), QPoint(100, 200), 100);
// flickable should have moved
QVERIFY(!qFuzzyCompare(flickable->contentY(), 50.0));
}
void tst_qquickflickable::nestedSliderUsingTouch_data()
{
QTest::addColumn<bool>("keepMouseGrab");
QTest::addColumn<bool>("keepTouchGrab");
QTest::addColumn<int>("minUpdates");
QTest::addColumn<int>("releases");
QTest::addColumn<int>("ungrabs");
QTest::newRow("keepBoth") << true << true << 8 << 1 << 1;
QTest::newRow("keepMouse") << true << false << 8 << 1 << 1;
QTest::newRow("keepTouch") << false << true << 8 << 1 << 1;
QTest::newRow("keepNeither") << false << false << 4 << 0 << 1;
}
void tst_qquickflickable::nestedSliderUsingTouch()
{
QFETCH(bool, keepMouseGrab);
QFETCH(bool, keepTouchGrab);
QFETCH(int, minUpdates);
QFETCH(int, releases);
QFETCH(int, ungrabs);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedSlider.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
TouchDragArea *tda = flickable->findChild<TouchDragArea*>("drag");
QVERIFY(tda);
// Drag down and a little to the right: flickable will steal the grab only if tda allows it
const int dragThreshold = qApp->styleHints()->startDragDistance();
tda->setKeepMouseGrab(keepMouseGrab);
tda->setKeepTouchGrab(keepTouchGrab);
QPoint p0 = tda->mapToScene(QPoint(20, 20)).toPoint();
QTest::touchEvent(&window, touchscreen.get()).press(0, p0, &window);
QQuickTouchUtils::flush(&window);
for (int i = 0; i < 8; ++i) {
p0 += QPoint(dragThreshold / 6, dragThreshold / 4);
QTest::touchEvent(&window, touchscreen.get()).move(0, p0, &window);
QQuickTouchUtils::flush(&window);
}
QCOMPARE(tda->active(), keepMouseGrab || keepTouchGrab);
QTest::touchEvent(&window, touchscreen.get()).release(0, p0, &window);
QQuickTouchUtils::flush(&window);
QTRY_COMPARE(tda->touchPointStates.first(), QEventPoint::State::Pressed);
QTRY_VERIFY(tda->touchUpdates >= minUpdates);
QTRY_COMPARE(tda->touchReleases, releases);
QTRY_COMPARE(tda->ungrabs, ungrabs);
}
// QTBUG-31328
void tst_qquickflickable::pressDelayWithLoader()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("pressDelayWithLoader.qml")));
// do not crash
QQuickTest::pointerMoveAndPress(device, &window, 0, QPoint(150, 150));
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(150, 150));
}
// QTBUG-34507
void tst_qquickflickable::movementFromProgrammaticFlick()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("movementSignals.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
// verify that the signals for movement and flicking are called in the right order
flickable->flick(0, -1000);
QTRY_COMPARE(flickable->property("signalString").toString(), QString("msfsfeme"));
}
// QTBUG_35038
void tst_qquickflickable::contentSize()
{
QQuickFlickable flickable;
QCOMPARE(flickable.contentWidth(), qreal(-1));
QCOMPARE(flickable.contentHeight(), qreal(-1));
QSignalSpy cwspy(&flickable, SIGNAL(contentWidthChanged()));
QVERIFY(cwspy.isValid());
QSignalSpy chspy(&flickable, SIGNAL(contentHeightChanged()));
QVERIFY(chspy.isValid());
flickable.setWidth(100);
QCOMPARE(flickable.width(), qreal(100));
QCOMPARE(flickable.contentWidth(), qreal(-1.0));
QCOMPARE(cwspy.size(), 0);
flickable.setContentWidth(10);
QCOMPARE(flickable.width(), qreal(100));
QCOMPARE(flickable.contentWidth(), qreal(10));
QCOMPARE(cwspy.size(), 1);
flickable.setHeight(100);
QCOMPARE(flickable.height(), qreal(100));
QCOMPARE(flickable.contentHeight(), qreal(-1.0));
QCOMPARE(chspy.size(), 0);
flickable.setContentHeight(10);
QCOMPARE(flickable.height(), qreal(100));
QCOMPARE(flickable.contentHeight(), qreal(10));
QCOMPARE(chspy.size(), 1);
}
// QTBUG-53726
void tst_qquickflickable::ratios_smallContent()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("ratios_smallContent.qml")));
QQuickFlickable *obj = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(obj != nullptr);
//doublecheck the item, as specified by contentWidth/Height, fits in the view
//use tryCompare to allow a bit of stabilization in component's properties
QTRY_COMPARE(obj->leftMargin() + obj->contentWidth() + obj->rightMargin() <= obj->width(), true);
QTRY_COMPARE(obj->topMargin() + obj->contentHeight() + obj->bottomMargin() <= obj->height(), true);
//the whole item fits in the flickable, heightRatio should be 1
QCOMPARE(obj->property("heightRatioIs").toDouble(), 1.);
QCOMPARE(obj->property("widthRatioIs").toDouble(), 1.);
}
// QTBUG-48018
void tst_qquickflickable::contentXYNotTruncatedToInt()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("contentXY.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
flickable->setContentX(1e10);
QQuickTest::pointerFlick(device, &window, 0, QPoint(200, 100), QPoint(100, 100), 50);
// make sure we are not clipped at 2^31
QVERIFY(flickable->contentX() > qreal(1e10));
}
void tst_qquickflickable::keepGrab()
{
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("keepGrab.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
QQuickMouseArea *ma = flickable->findChild<QQuickMouseArea*>("ma");
QVERIFY(ma);
ma->setPreventStealing(true);
QPoint pos(250, 250);
QQuickTest::pointerMoveAndPress(device, &window, 0, pos);
for (int i = 0; i < 6; ++i) {
pos += QPoint(10, 10);
QTest::mouseMove(&window, pos);
QTest::qWait(10);
}
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(310, 310));
QTest::qWait(10);
QCOMPARE(flickable->contentX(), 0.0);
QCOMPARE(flickable->contentY(), 0.0);
ma->setPreventStealing(false);
pos = QPoint(250, 250);
QQuickTest::pointerMoveAndPress(device, &window, 0, pos);
for (int i = 0; i < 6; ++i) {
pos += QPoint(10, 10);
QTest::mouseMove(&window, pos);
QTest::qWait(10);
}
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(310, 310));
QTest::qWait(10);
QVERIFY(flickable->contentX() != 0.0);
QVERIFY(flickable->contentY() != 0.0);
}
Q_DECLARE_METATYPE(QQuickFlickable::BoundsBehavior)
void tst_qquickflickable::overshoot()
{
QFETCH(QQuickFlickable::BoundsBehavior, boundsBehavior);
QFETCH(int, boundsMovement);
QFETCH(bool, pixelAligned);
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("overshoot.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
flickable->setPixelAligned(pixelAligned);
QCOMPARE(flickable->width(), 200.0);
QCOMPARE(flickable->height(), 200.0);
QCOMPARE(flickable->contentWidth(), 400.0);
QCOMPARE(flickable->contentHeight(), 400.0);
flickable->setBoundsBehavior(boundsBehavior);
flickable->setBoundsMovement(QQuickFlickable::BoundsMovement(boundsMovement));
// drag past the beginning
QTest::mousePress(&window, Qt::LeftButton, Qt::NoModifier, QPoint(10, 10));
QTest::mouseMove(&window, QPoint(20, 20));
QTest::mouseMove(&window, QPoint(30, 30));
QTest::mouseMove(&window, QPoint(40, 40));
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(50, 50));
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) && (boundsBehavior & QQuickFlickable::DragOverBounds)) {
QVERIFY(flickable->property("minContentX").toReal() < 0.0);
QVERIFY(flickable->property("minContentY").toReal() < 0.0);
} else {
QCOMPARE(flickable->property("minContentX").toReal(), 0.0);
QCOMPARE(flickable->property("minContentY").toReal(), 0.0);
}
if (boundsBehavior & QQuickFlickable::DragOverBounds) {
QVERIFY(flickable->property("minHorizontalOvershoot").toReal() < 0.0);
QVERIFY(flickable->property("minVerticalOvershoot").toReal() < 0.0);
} else {
QCOMPARE(flickable->property("minHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("minVerticalOvershoot").toReal(), 0.0);
}
if (bool(boundsMovement == QQuickFlickable::FollowBoundsBehavior) == bool(boundsBehavior & QQuickFlickable::DragOverBounds)) {
QCOMPARE(flickable->property("minContentX").toReal(),
flickable->property("minHorizontalOvershoot").toReal());
QCOMPARE(flickable->property("minContentY").toReal(),
flickable->property("minVerticalOvershoot").toReal());
}
QCOMPARE(flickable->property("maxContentX").toReal(), 0.0);
QCOMPARE(flickable->property("maxContentY").toReal(), 0.0);
QCOMPARE(flickable->property("maxHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("maxVerticalOvershoot").toReal(), 0.0);
flickable->setContentX(20.0);
flickable->setContentY(20.0);
QMetaObject::invokeMethod(flickable, "reset");
// flick past the beginning
QQuickTest::pointerFlick(device, &window, 0, QPoint(10, 10), QPoint(50, 50), 50);
QTRY_VERIFY(!flickable->property("flicking").toBool());
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) && (boundsBehavior & QQuickFlickable::OvershootBounds)) {
QVERIFY(flickable->property("minContentX").toReal() < 0.0);
QVERIFY(flickable->property("minContentY").toReal() < 0.0);
} else {
QCOMPARE(flickable->property("minContentX").toReal(), 0.0);
QCOMPARE(flickable->property("minContentY").toReal(), 0.0);
}
if (boundsBehavior & QQuickFlickable::OvershootBounds) {
QVERIFY(flickable->property("minHorizontalOvershoot").toReal() < 0.0);
QVERIFY(flickable->property("minVerticalOvershoot").toReal() < 0.0);
} else {
QCOMPARE(flickable->property("minHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("minVerticalOvershoot").toReal(), 0.0);
}
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) == (boundsBehavior & QQuickFlickable::OvershootBounds)) {
QCOMPARE(flickable->property("minContentX").toReal(),
flickable->property("minHorizontalOvershoot").toReal());
QCOMPARE(flickable->property("minContentY").toReal(),
flickable->property("minVerticalOvershoot").toReal());
}
QCOMPARE(flickable->property("maxContentX").toReal(), 20.0);
QCOMPARE(flickable->property("maxContentY").toReal(), 20.0);
QCOMPARE(flickable->property("maxHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("maxVerticalOvershoot").toReal(), 0.0);
flickable->setContentX(200.0);
flickable->setContentY(200.0);
QMetaObject::invokeMethod(flickable, "reset");
// drag past the end
QTest::mousePress(&window, Qt::LeftButton, Qt::NoModifier, QPoint(50, 50));
QTest::mouseMove(&window, QPoint(40, 40));
QTest::mouseMove(&window, QPoint(30, 30));
QTest::mouseMove(&window, QPoint(20, 20));
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, QPoint(10, 10));
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) && (boundsBehavior & QQuickFlickable::DragOverBounds)) {
QVERIFY(flickable->property("maxContentX").toReal() > 200.0);
QVERIFY(flickable->property("maxContentX").toReal() > 200.0);
} else {
QCOMPARE(flickable->property("maxContentX").toReal(), 200.0);
QCOMPARE(flickable->property("maxContentY").toReal(), 200.0);
}
if (boundsBehavior & QQuickFlickable::DragOverBounds) {
QVERIFY(flickable->property("maxHorizontalOvershoot").toReal() > 0.0);
QVERIFY(flickable->property("maxVerticalOvershoot").toReal() > 0.0);
} else {
QCOMPARE(flickable->property("maxHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("maxVerticalOvershoot").toReal(), 0.0);
}
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) == (boundsBehavior & QQuickFlickable::DragOverBounds)) {
QCOMPARE(flickable->property("maxContentX").toReal() - 200.0,
flickable->property("maxHorizontalOvershoot").toReal());
QCOMPARE(flickable->property("maxContentY").toReal() - 200.0,
flickable->property("maxVerticalOvershoot").toReal());
}
QCOMPARE(flickable->property("minContentX").toReal(), 200.0);
QCOMPARE(flickable->property("minContentY").toReal(), 200.0);
QCOMPARE(flickable->property("minHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("minVerticalOvershoot").toReal(), 0.0);
flickable->setContentX(180.0);
flickable->setContentY(180.0);
QMetaObject::invokeMethod(flickable, "reset");
// flick past the end
QQuickTest::pointerFlick(device, &window, 0, QPoint(50, 50), QPoint(10, 10), 50);
QTRY_VERIFY(!flickable->property("flicking").toBool());
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) && (boundsBehavior & QQuickFlickable::OvershootBounds)) {
QVERIFY(flickable->property("maxContentX").toReal() > 200.0);
QVERIFY(flickable->property("maxContentY").toReal() > 200.0);
} else {
QCOMPARE(flickable->property("maxContentX").toReal(), 200.0);
QCOMPARE(flickable->property("maxContentY").toReal(), 200.0);
}
if (boundsBehavior & QQuickFlickable::OvershootBounds) {
QVERIFY(flickable->property("maxHorizontalOvershoot").toReal() > 0.0);
QVERIFY(flickable->property("maxVerticalOvershoot").toReal() > 0.0);
} else {
QCOMPARE(flickable->property("maxHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("maxVerticalOvershoot").toReal(), 0.0);
}
if ((boundsMovement == QQuickFlickable::FollowBoundsBehavior) == (boundsBehavior & QQuickFlickable::OvershootBounds)) {
QCOMPARE(flickable->property("maxContentX").toReal() - 200.0,
flickable->property("maxHorizontalOvershoot").toReal());
QCOMPARE(flickable->property("maxContentY").toReal() - 200.0,
flickable->property("maxVerticalOvershoot").toReal());
}
QCOMPARE(flickable->property("minContentX").toReal(), 180.0);
QCOMPARE(flickable->property("minContentY").toReal(), 180.0);
QCOMPARE(flickable->property("minHorizontalOvershoot").toReal(), 0.0);
QCOMPARE(flickable->property("minVerticalOvershoot").toReal(), 0.0);
}
void tst_qquickflickable::overshoot_data()
{
QTest::addColumn<QQuickFlickable::BoundsBehavior>("boundsBehavior");
QTest::addColumn<int>("boundsMovement");
QTest::addColumn<bool>("pixelAligned");
QTest::newRow("StopAtBounds,FollowBoundsBehavior")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::StopAtBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << false;
QTest::newRow("DragOverBounds,FollowBoundsBehavior")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragOverBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << false;
QTest::newRow("OvershootBounds,FollowBoundsBehavior")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::OvershootBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << false;
QTest::newRow("DragAndOvershootBounds,FollowBoundsBehavior")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragAndOvershootBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << false;
QTest::newRow("DragOverBounds,StopAtBounds")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragOverBounds)
<< int(QQuickFlickable::StopAtBounds) << false;
QTest::newRow("OvershootBounds,StopAtBounds")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::OvershootBounds)
<< int(QQuickFlickable::StopAtBounds) << false;
QTest::newRow("DragAndOvershootBounds,StopAtBounds")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragAndOvershootBounds)
<< int(QQuickFlickable::StopAtBounds) << false;
QTest::newRow("StopAtBounds,FollowBoundsBehavior,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::StopAtBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << true;
QTest::newRow("DragOverBounds,FollowBoundsBehavior,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragOverBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << true;
QTest::newRow("OvershootBounds,FollowBoundsBehavior,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::OvershootBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << true;
QTest::newRow("DragAndOvershootBounds,FollowBoundsBehavior,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragAndOvershootBounds)
<< int(QQuickFlickable::FollowBoundsBehavior) << true;
QTest::newRow("DragOverBounds,StopAtBounds,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragOverBounds)
<< int(QQuickFlickable::StopAtBounds) << true;
QTest::newRow("OvershootBounds,StopAtBounds,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::OvershootBounds)
<< int(QQuickFlickable::StopAtBounds) << true;
QTest::newRow("DragAndOvershootBounds,StopAtBounds,pixelAligned")
<< QQuickFlickable::BoundsBehavior(QQuickFlickable::DragAndOvershootBounds)
<< int(QQuickFlickable::StopAtBounds) << true;
}
void tst_qquickflickable::overshoot_reentrant()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("overshoot_reentrant.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
// horizontal
flickable->setContentX(-10.0);
QCOMPARE(flickable->contentX(), -10.0);
QCOMPARE(flickable->horizontalOvershoot(), -10.0);
flickable->setProperty("contentPosAdjustment", -5.0);
flickable->setContentX(-20.0);
QCOMPARE(flickable->contentX(), -25.0);
QCOMPARE(flickable->horizontalOvershoot(), -25.0);
flickable->setContentX(210);
QCOMPARE(flickable->contentX(), 210.0);
QCOMPARE(flickable->horizontalOvershoot(), 10.0);
flickable->setProperty("contentPosAdjustment", 5.0);
flickable->setContentX(220.0);
QCOMPARE(flickable->contentX(), 225.0);
QCOMPARE(flickable->horizontalOvershoot(), 25.0);
// vertical
flickable->setContentY(-10.0);
QCOMPARE(flickable->contentY(), -10.0);
QCOMPARE(flickable->verticalOvershoot(), -10.0);
flickable->setProperty("contentPosAdjustment", -5.0);
flickable->setContentY(-20.0);
QCOMPARE(flickable->contentY(), -25.0);
QCOMPARE(flickable->verticalOvershoot(), -25.0);
flickable->setContentY(210);
QCOMPARE(flickable->contentY(), 210.0);
QCOMPARE(flickable->verticalOvershoot(), 10.0);
flickable->setProperty("contentPosAdjustment", 5.0);
flickable->setContentY(220.0);
QCOMPARE(flickable->contentY(), 225.0);
QCOMPARE(flickable->verticalOvershoot(), 25.0);
}
void tst_qquickflickable::synchronousDrag_data()
{
QTest::addColumn<bool>("synchronousDrag");
QTest::newRow("default") << false;
QTest::newRow("synch") << true;
}
void tst_qquickflickable::synchronousDrag()
{
QFETCH(bool, synchronousDrag);
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("longList.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QCOMPARE(flickable->synchronousDrag(), false);
flickable->setSynchronousDrag(synchronousDrag);
QPoint p1(100, 100);
QPoint p2(95, 95);
QPoint p3(70, 70);
QPoint p4(50, 50);
QPoint p5(30, 30);
QCOMPARE(flickable->contentY(), 0.0f);
// Drag via mouse
QQuickTest::pointerMoveAndPress(device, &window, 0, p1);
QTest::mouseMove(&window, p2);
QTest::mouseMove(&window, p3);
QTest::mouseMove(&window, p4);
QCOMPARE(flickable->contentY(), synchronousDrag ? 50.0f : 0.0f);
QTest::mouseMove(&window, p5);
if (!synchronousDrag)
QVERIFY(flickable->contentY() < 50.0f);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, p5);
// Reset to initial condition
flickable->setContentY(0);
// Drag via touch
QTest::touchEvent(&window, touchscreen.get()).press(0, p1, &window);
QQuickTouchUtils::flush(&window);
QTest::touchEvent(&window, touchscreen.get()).move(0, p2, &window);
QQuickTouchUtils::flush(&window);
QTest::touchEvent(&window, touchscreen.get()).move(0, p3, &window);
QQuickTouchUtils::flush(&window);
QTest::touchEvent(&window, touchscreen.get()).move(0, p4, &window);
QQuickTouchUtils::flush(&window);
QCOMPARE(flickable->contentY(), synchronousDrag ? 50.0f : 0.0f);
QTest::touchEvent(&window, touchscreen.get()).move(0, p5, &window);
QQuickTouchUtils::flush(&window);
if (!synchronousDrag)
QVERIFY(flickable->contentY() < 50.0f);
QTest::touchEvent(&window, touchscreen.get()).release(0, p5, &window);
}
// QTBUG-81098: tests that a binding to visibleArea doesn't result
// in a division-by-zero exception (when exceptions are enabled).
void tst_qquickflickable::visibleAreaBinding()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("visibleAreaBinding.qml")));
QTRY_COMPARE(window.status(), QQuickView::Ready);
// Shouldn't crash.
}
void tst_qquickflickable::parallelTouch() // QTBUG-30840
{
const int threshold = qApp->styleHints()->startDragDistance();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("parallel.qml")));
QQuickFlickable *flickable1 = window.rootObject()->findChild<QQuickFlickable*>("fl1");
QVERIFY(flickable1);
QQuickFlickable *flickable2 = window.rootObject()->findChild<QQuickFlickable*>("fl2");
QVERIFY(flickable2);
// Drag both in parallel via touch, opposite directions
QPoint p0(80, 240);
QPoint p1(240, 240);
QTest::touchEvent(&window, touchscreen.get()).press(0, p0, &window).press(1, p1, &window);
int began1After = -1;
int began2After = -1;
for (int i = 0; i < 8; ++i) {
p0 += QPoint(0, threshold);
p1 -= QPoint(0, threshold);
QTest::touchEvent(&window, touchscreen.get()).move(0, p0, &window).move(1, p1, &window);
QQuickTouchUtils::flush(&window);
if (began1After < 0 && flickable1->isDragging())
began1After = i;
if (began2After < 0 && flickable2->isDragging())
began2After = i;
}
qCDebug(lcTests, "flickables began dragging after %d and %d events respectively", began1After, began2After);
QVERIFY(flickable1->isDraggingVertically());
QVERIFY(flickable2->isDraggingVertically());
QCOMPARE(began1After, 2);
QCOMPARE(began2After, 2);
QTest::touchEvent(&window, touchscreen.get()).release(0, p0, &window).release(1, p1, &window);
QTRY_VERIFY(!flickable1->isMoving());
QTRY_VERIFY(!flickable2->isMoving());
}
void tst_qquickflickable::ignoreNonLeftMouseButtons() // QTBUG-96909
{
QFETCH(Qt::MouseButton, otherButton);
const auto device = mouseDevice.get();
const int threshold = qApp->styleHints()->startDragDistance();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("dragon.qml")));
QQuickFlickable *flickable = static_cast<QQuickFlickable *>(window.rootObject());
QSignalSpy dragSpy(flickable, &QQuickFlickable::draggingChanged);
// Drag with left button
QPoint p1(100, 100);
QQuickTest::pointerMoveAndPress(device, &window, 0, p1);
for (int i = 0; i < 8; ++i) {
p1 -= QPoint(threshold, threshold);
QQuickTest::pointerMove(device, &window, 0, p1, 50);
}
QVERIFY(flickable->isDragging());
QCOMPARE(dragSpy.size(), 1);
// Press other button too, then release left button: dragging changes to false
QQuickTest::pointerPress(device, &window, 0, p1, otherButton);
QQuickTest::pointerRelease(device, &window, 0, p1, Qt::LeftButton);
QTRY_COMPARE(flickable->isDragging(), false);
QCOMPARE(dragSpy.size(), 2);
// Drag further with the other button held: Flickable ignores it
for (int i = 0; i < 8; ++i) {
p1 -= QPoint(threshold, threshold);
QQuickTest::pointerMove(device, &window, 0, p1, 50);
}
QCOMPARE(flickable->isDragging(), false);
QCOMPARE(dragSpy.size(), 2);
// Release other button: nothing happens
QQuickTest::pointerRelease(device, &window, 0, p1, otherButton);
QCOMPARE(dragSpy.size(), 2);
}
void tst_qquickflickable::ignoreNonLeftMouseButtons_data()
{
QTest::addColumn<Qt::MouseButton>("otherButton");
QTest::newRow("right") << Qt::RightButton;
QTest::newRow("middle") << Qt::MiddleButton;
}
void tst_qquickflickable::receiveTapOutsideContentItem()
{
// Check that if we add a TapHandler handler to a flickable, we
// can tap on the whole flickable area inside it, which includes
// the extents in addition to the content item.
QQuickView window;
window.resize(200, 200);
FlickableWithExtents flickable;
flickable.setParentItem(window.contentItem());
flickable.setWidth(200);
flickable.setHeight(200);
flickable.setContentWidth(100);
flickable.setContentHeight(100);
window.show();
QVERIFY(QTest::qWaitForWindowActive(&window));
QQuickTapHandler tapHandler(&flickable);
QSignalSpy clickedSpy(&tapHandler, SIGNAL(tapped(QEventPoint,Qt::MouseButton)));
// Tap outside the content item in the top-left corner
QTest::mouseClick(&window, Qt::LeftButton, {}, QPoint(5, 5));
QCOMPARE(clickedSpy.size(), 1);
// Tap outside the content item in the bottom-right corner
const QPoint bottomRight(flickable.contentItem()->width() + 5, flickable.contentItem()->height() + 5);
QTest::mouseClick(&window, Qt::LeftButton, {}, bottomRight);
QCOMPARE(clickedSpy.size(), 2);
}
void tst_qquickflickable::flickWhenRotated_data()
{
QTest::addColumn<qreal>("rootRotation");
QTest::addColumn<qreal>("flickableRotation");
QTest::addColumn<qreal>("scale");
static constexpr qreal rotations[] = { 0, 30, 90, 180, 270 };
static constexpr qreal scales[] = { 0.3, 1, 1.5 };
for (const auto pr : rotations) {
for (const auto fr : rotations) {
if (pr <= 90) {
for (const auto s : scales)
QTest::addRow("parent: %g, flickable: %g, scale: %g", pr, fr, s) << pr << fr << s;
} else {
// don't bother trying every scale with every set of rotations, to save time
QTest::addRow("parent: %g, flickable: %g, scale: 1", pr, fr) << pr << fr << qreal(1);
}
}
}
}
void tst_qquickflickable::flickWhenRotated() // QTBUG-99639
{
QFETCH(qreal, rootRotation);
QFETCH(qreal, flickableRotation);
QFETCH(qreal, scale);
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("rotatedFlickable.qml")));
QQuickFlickable *flickable = window.rootObject()->findChild<QQuickFlickable*>();
QVERIFY(flickable);
window.rootObject()->setRotation(rootRotation);
flickable->setRotation(flickableRotation);
window.rootObject()->setScale(scale);
QVERIFY(flickable->isAtYBeginning());
// Flick in Y direction in Flickable's coordinate system and check how much it moved
const QPointF startPoint = flickable->mapToGlobal(QPoint(20, 180));
const QPointF endPoint = flickable->mapToGlobal(QPoint(20, 40));
QQuickTest::pointerFlick(device, &window, 0, window.mapFromGlobal(startPoint).toPoint(), window.mapFromGlobal(endPoint).toPoint(), 100);
QTRY_VERIFY(flickable->isMoving());
QTRY_VERIFY(!flickable->isMoving());
qCDebug(lcTests) << "flicking from" << startPoint << "to" << endPoint << ": ended at contentY" << flickable->contentY();
// usually flickable->contentY() is at 275 or very close
QVERIFY(!flickable->isAtYBeginning());
}
void tst_qquickflickable::flickAndReleaseOutsideBounds() // QTBUG-104987
{
// Check that flicking works when the mouse release happens
// outside the bounds of the flickable (and the flick started on top
// of a TapHandler that has a passive grab).
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickableWithTapHandler.qml")));
QQuickFlickable *flickable = window.rootObject()->findChild<QQuickFlickable*>();
QVERIFY(flickable);
QQuickItem *childItem = flickable->findChild<QQuickItem*>("childItem");
QVERIFY(childItem);
QVERIFY(flickable->isAtYBeginning());
// Startpoint is on top of the tapHandler, while the endpoint is outside the flickable
const QPointF startPos = childItem->mapToGlobal(QPoint(10, 10));
const QPointF endPos = flickable->mapToGlobal(QPoint(10, -10));
const QPoint globalStartPos = window.mapFromGlobal(startPos).toPoint();
const QPoint globalEndPos = window.mapFromGlobal(endPos).toPoint();
const qreal dragDistance = 20;
// Note: here we need to initiate a flick using raw events, rather than
// flickable.flick(), since we're testing if the mouse events takes the
// correct path to starts a flick (among passive and exclusive grabbers, combined
// with childMouseEventFilter()).
QTest::mousePress(&window, Qt::LeftButton, Qt::NoModifier, globalStartPos);
QTest::mouseMove(&window, globalStartPos - QPoint(0, dragDistance / 2));
QTest::mouseMove(&window, globalStartPos - QPoint(0, dragDistance));
QTest::mouseMove(&window, globalEndPos);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, globalEndPos);
// Ensure that the content item ends up being moved more than what we dragged
QTRY_VERIFY(flickable->contentY() > dragDistance * 2);
}
void tst_qquickflickable::scrollingWithFractionalExtentSize_data()
{
QTest::addColumn<QByteArray>("property");
QTest::addColumn<bool>("isYAxis");
QTest::addColumn<bool>("atBeginning");
QTest::addColumn<QQuickFlickable::BoundsBehaviorFlag>("boundsBehaviour");
QTest::newRow("minyextent") << QByteArray("topMargin") << true << true << QQuickFlickable::StopAtBounds;
QTest::newRow("maxyextent") << QByteArray("bottomMargin") << true << false << QQuickFlickable::StopAtBounds;
QTest::newRow("minxextent") << QByteArray("leftMargin") << false << true << QQuickFlickable::StopAtBounds;
QTest::newRow("maxxextent") << QByteArray("rightMargin") << false << false << QQuickFlickable::StopAtBounds;
QTest::newRow("minyextent") << QByteArray("topMargin") << true << true << QQuickFlickable::DragAndOvershootBounds;
QTest::newRow("maxyextent") << QByteArray("bottomMargin") << true << false << QQuickFlickable::DragAndOvershootBounds;
QTest::newRow("minxextent") << QByteArray("leftMargin") << false << true << QQuickFlickable::DragAndOvershootBounds;
QTest::newRow("maxxextent") << QByteArray("rightMargin") << false << false << QQuickFlickable::DragAndOvershootBounds;
}
void tst_qquickflickable::scrollingWithFractionalExtentSize() // QTBUG-101268
{
QFETCH(QByteArray, property);
QFETCH(bool, isYAxis);
QFETCH(bool, atBeginning);
QFETCH(QQuickFlickable::BoundsBehaviorFlag, boundsBehaviour);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("fractionalExtent.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable *>(window.rootObject());
QVERIFY(flickable);
flickable->setBoundsBehavior(boundsBehaviour);
qreal value = 100.5;
flickable->setProperty(property.constData(), 100.5);
if (isYAxis)
flickable->setContentY(atBeginning ? -value : value + qAbs(flickable->height() - flickable->contentHeight()));
else
flickable->setContentX(atBeginning ? -value : value + qAbs(flickable->width() - flickable->contentWidth()));
if (isYAxis) {
QVERIFY(atBeginning ? flickable->isAtYBeginning() : flickable->isAtYEnd());
QVERIFY(!flickable->isMovingVertically());
} else {
QVERIFY(atBeginning ? flickable->isAtXBeginning() : flickable->isAtXEnd());
QVERIFY(!flickable->isMovingHorizontally());
}
QPointF pos(flickable->x() + flickable->width() / 2, flickable->y() + flickable->height() / 2);
QPoint angleDelta(isYAxis ? 0 : (atBeginning ? -50 : 50), isYAxis ? (atBeginning ? -50 : 50) : 0);
QWheelEvent wheelEvent1(pos, window.mapToGlobal(pos), QPoint(), angleDelta,
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
QGuiApplication::sendEvent(&window, &wheelEvent1);
qApp->processEvents();
if (isYAxis) {
QVERIFY(flickable->isMovingVertically());
QTRY_VERIFY(!flickable->isMovingVertically());
QVERIFY(!(atBeginning ? flickable->isAtYBeginning() : flickable->isAtYEnd()));
} else {
QVERIFY(flickable->isMovingHorizontally());
QTRY_VERIFY(!flickable->isMovingHorizontally());
QVERIFY(!(atBeginning ? flickable->isAtXBeginning() : flickable->isAtXEnd()));
}
QWheelEvent wheelEvent2(pos, window.mapToGlobal(pos), QPoint(), -angleDelta,
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
wheelEvent2.setTimestamp(wheelEvent1.timestamp() + 10);
QGuiApplication::sendEvent(&window, &wheelEvent2);
qApp->processEvents();
if (isYAxis) {
QVERIFY(flickable->isMovingVertically());
QTRY_VERIFY(!flickable->isMovingVertically());
QVERIFY(atBeginning ? flickable->isAtYBeginning() : flickable->isAtYEnd());
} else {
QVERIFY(flickable->isMovingHorizontally());
QTRY_VERIFY(!flickable->isMovingHorizontally());
QVERIFY(atBeginning ? flickable->isAtXBeginning() : flickable->isAtXEnd());
}
}
void tst_qquickflickable::setContentPositionWhileDragging_data()
{
QTest::addColumn<bool>("isHorizontal");
QTest::addColumn<int>("newPos");
QTest::addColumn<int>("newExtent");
QTest::newRow("horizontal, setContentX") << true << 0 << -1;
QTest::newRow("vertical, setContentY") << false << 0 << -1;
QTest::newRow("horizontal, setContentWidth") << true << -1 << 200;
QTest::newRow("vertical, setContentHeight") << false << -1 << 200;
}
void tst_qquickflickable::setContentPositionWhileDragging() // QTBUG-104966
{
QFETCH(bool, isHorizontal);
QFETCH(int, newPos);
QFETCH(int, newExtent);
const auto device = mouseDevice.get();
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("contentPosWhileDragging.qml")));
QQuickFlickable *flickable = window.rootObject()->findChild<QQuickFlickable *>();
QVERIFY(flickable);
const auto contentPos = [flickable]() -> QPoint {
return QPoint(flickable->contentX(), flickable->contentY());
};
const qreal threshold =
qApp->styleHints()->startDragDistance() * flickable->parentItem()->scale();
const QPoint thresholdPnt(qRound(threshold), qRound(threshold));
const auto flickableCenterPos = flickable->mapToScene({flickable->width() / 2, flickable->height() / 2}).toPoint();
// Drag the mouse until we have surpassed the mouse drag threshold and a drag is initiated
// by checking for flickable->isDragging()
QPoint pos = flickableCenterPos;
QQuickTest::pointerMoveAndPress(device, &window, 0, pos);
int j = 1;
QVERIFY(!flickable->isDragging());
while (!flickable->isDragging()) {
pos = flickableCenterPos - QPoint(j, j);
QTest::mouseMove(&window, pos);
j++;
}
// Now we have entered the drag state
QVERIFY(flickable->isDragging());
QCOMPARE(flickable->contentX(), 0);
QCOMPARE(flickable->contentY(), 0);
QVERIFY(flickable->width() > 0);
QVERIFY(flickable->height() > 0);
const int moveLength = 50;
const QPoint unitDelta(isHorizontal ? 1 : 0, isHorizontal ? 0 : 1);
const QPoint moveDelta = unitDelta * moveLength;
pos -= 3*moveDelta;
QTest::mouseMove(&window, pos);
// Should be positive because we drag in the opposite direction
QCOMPARE(contentPos(), 3 * moveDelta);
QPoint expectedContentPos;
// Set the content item position back to zero *while dragging* (!!)
if (newPos >= 0) {
if (isHorizontal) {
flickable->setContentX(newPos);
} else {
flickable->setContentY(newPos);
}
// Continue dragging
pos -= moveDelta;
expectedContentPos = moveDelta;
} else if (newExtent >= 0) {
// ...or reduce the content size be be less than current (contentX, contentY) position
// This forces the content item to move.
// contentY: 150
// 320 - 150 = 170 pixels down to bottom
// Now reduce contentHeight to 200
// since we are at the bottom, and the flickable is 100 pixels tall, contentY must land
// at newExtent - 100.
if (isHorizontal) {
flickable->setContentWidth(newExtent);
} else {
flickable->setContentHeight(newExtent);
}
// Assumption is that the contentItem is aligned to the bottom of the flickable
// We therefore cannot scroll/flick it further down. Drag it up towards the top instead
// (by moving mouse down).
pos += moveDelta;
expectedContentPos = unitDelta * (newExtent - (isHorizontal ? flickable->width() : flickable->height()));
}
QTest::mouseMove(&window, pos);
// Make sure that the contentItem was only dragged the delta in mouse movement since the last
// setContentX/Y() call.
QCOMPARE(contentPos(), expectedContentPos);
QTest::mouseRelease(&window, Qt::LeftButton, Qt::NoModifier, pos);
QVERIFY(!flickable->isDragging());
}
void tst_qquickflickable::coalescedMove()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QSignalSpy movementStartedSpy(flickable, SIGNAL(movementStarted()));
QSignalSpy movementEndedSpy(flickable, SIGNAL(movementEnded()));
QSignalSpy flickStartedSpy(flickable, SIGNAL(flickStarted()));
QSignalSpy flickEndedSpy(flickable, SIGNAL(flickEnded()));
QTest::touchEvent(&window, touchscreen.get()).press(0, {10, 10}).commit();
QTest::touchEvent(&window, touchscreen.get()).move(0, {10, 40}).commit();
QTest::touchEvent(&window, touchscreen.get()).move(0, {10, 100}).commit();
QTest::touchEvent(&window, touchscreen.get()).release(0, {10, 150}).commit();
QQuickTouchUtils::flush(&window);
QTRY_VERIFY(!flickable->isMoving());
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(flickStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 1);
QCOMPARE(flickEndedSpy.size(), 1);
}
void tst_qquickflickable::onlyOneMove()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QSignalSpy movementStartedSpy(flickable, SIGNAL(movementStarted()));
QSignalSpy movementEndedSpy(flickable, SIGNAL(movementEnded()));
QSignalSpy flickStartedSpy(flickable, SIGNAL(flickStarted()));
QSignalSpy flickEndedSpy(flickable, SIGNAL(flickEnded()));
QTest::touchEvent(&window, touchscreen.get()).press(0, {10, 10}).commit();
QQuickTouchUtils::flush(&window);
QTest::touchEvent(&window, touchscreen.get()).move(0, {10, 100}).commit();
QQuickTouchUtils::flush(&window);
QTest::touchEvent(&window, touchscreen.get()).release(0, {10, 200}).commit();
QQuickTouchUtils::flush(&window);
QTRY_VERIFY(!flickable->isMoving());
QCOMPARE(movementStartedSpy.size(), 1);
QCOMPARE(flickStartedSpy.size(), 1);
QCOMPARE(movementEndedSpy.size(), 1);
QCOMPARE(flickEndedSpy.size(), 1);
}
void tst_qquickflickable::proportionalWheelScrolling() // QTBUG-106338 etc.
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("wheel.qml")));
QQuickFlickable *flickable = window.rootObject()->findChild<QQuickFlickable *>();
QVERIFY(flickable);
QVERIFY(!flickable->property("ended").value<bool>());
QPointF pos(flickable->x() + flickable->width() / 2, flickable->y() + flickable->height() / 2);
QPoint angleDelta(0, -120);
QWheelEvent wheelEvent(pos, window.mapToGlobal(pos), QPoint(), angleDelta,
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
QGuiApplication::sendEvent(&window, &wheelEvent);
qApp->processEvents();
// Verify that scrolling is proportional to the wheel delta
QVERIFY(flickable->isMovingVertically());
QTRY_VERIFY(!flickable->isMovingVertically());
// The current movement formula being used is: delta / 120 * wheelScrollLines * 24
const int defaultWheelDecel = 15000;
bool wheelDecelerationEnvSet = false;
const int wheelDecelerationEnv = qEnvironmentVariableIntValue("QT_QUICK_FLICKABLE_WHEEL_DECELERATION", &wheelDecelerationEnvSet);
const qreal wheelDecel = wheelDecelerationEnvSet ? wheelDecelerationEnv : defaultWheelDecel;
const bool proportionalWheel = wheelDecel >= 15000;
qCDebug(lcTests) << "platform wheel decel" << defaultWheelDecel
<< "env wheel decel" << wheelDecelerationEnv
<< "expect proportional scrolling?" << proportionalWheel;
const qreal expectedMovementFromWheelClick = qAbs(angleDelta.y()) / 120 * qApp->styleHints()->wheelScrollLines() * 24;
if (proportionalWheel)
QCOMPARE(flickable->contentY(), expectedMovementFromWheelClick);
QVERIFY(flickable->property("ended").value<bool>());
QCOMPARE(flickable->property("movementsAfterEnd").value<int>(), 0);
flickable->setProperty("ended", QVariant::fromValue(false));
flickable->setContentY(0);
// Verify that multiple wheel events in a row won't accumulate the scroll distance, before the timeline completes
wheelEvent.setTimestamp(wheelEvent.timestamp() + 2000);
QGuiApplication::sendEvent(&window, &wheelEvent);
wheelEvent.setTimestamp(wheelEvent.timestamp() + 10);
QGuiApplication::sendEvent(&window, &wheelEvent);
wheelEvent.setTimestamp(wheelEvent.timestamp() + 10);
QGuiApplication::sendEvent(&window, &wheelEvent);
qApp->processEvents();
QVERIFY(flickable->isMovingVertically());
QTRY_VERIFY(!flickable->isMovingVertically());
if (proportionalWheel) {
QVERIFY2(flickable->contentY() >= expectedMovementFromWheelClick, "The contentItem moved shorter than expected from a wheelEvent");
QCOMPARE_LT(flickable->contentY(), expectedMovementFromWheelClick * 3);
}
QVERIFY(flickable->property("ended").value<bool>());
QCOMPARE(flickable->property("movementsAfterEnd").value<int>(), 0);
}
void tst_qquickflickable::touchCancel()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickable03.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable != nullptr);
QSignalSpy movementStartedSpy(flickable, SIGNAL(movementStarted()));
QSignalSpy movementEndedSpy(flickable, SIGNAL(movementEnded()));
int touchPosY = 10;
QTest::touchEvent(&window, touchscreen.get()).press(0, {10, touchPosY}).commit();
QQuickTouchUtils::flush(&window);
for (int i = 0; i < 3; ++i) {
touchPosY += qApp->styleHints()->startDragDistance();
QTest::touchEvent(&window, touchscreen.get()).move(0, {10, touchPosY}).commit();
QQuickTouchUtils::flush(&window);
}
QTRY_COMPARE(movementStartedSpy.size(), 1);
QWindowSystemInterface::handleTouchCancelEvent(nullptr, touchscreen.get());
QTRY_COMPARE(movementEndedSpy.size(), 1);
}
void tst_qquickflickable::pixelAlignedEndPoints()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("endpoints.qml")));
QQuickFlickable *flickable = qobject_cast<QQuickFlickable*>(window.rootObject());
QVERIFY(flickable);
flickable->setPixelAligned(true);
QVERIFY(flickable->isAtYBeginning());
QSignalSpy isAtEndSpy(flickable, &QQuickFlickable::atYEndChanged);
QSignalSpy isAtBeginningSpy(flickable, &QQuickFlickable::atYBeginningChanged);
flickable->setContentY(199.99);
QCOMPARE(flickable->contentY(), 200);
QVERIFY(!flickable->isAtYBeginning());
QVERIFY(flickable->isAtYEnd());
QCOMPARE(isAtEndSpy.count(), 1);
QCOMPARE(isAtBeginningSpy.count(), 1);
flickable->setContentY(0.01);
QCOMPARE(flickable->contentY(), 0);
QVERIFY(flickable->isAtYBeginning());
QVERIFY(!flickable->isAtYEnd());
QCOMPARE(isAtEndSpy.count(), 2);
QCOMPARE(isAtBeginningSpy.count(), 2);
}
void tst_qquickflickable::nestedWheelEventPropagation_data()
{
QTest::addColumn<bool>("isHorizontal");
QTest::addColumn<bool>("isInverted");
QTest::addColumn<bool>("offsetStart");
QTest::newRow("top") << false << false << false;
QTest::newRow("bottom") << false << true << false;
QTest::newRow("left") << true << false << false;
QTest::newRow("right") << true << true << false;
QTest::newRow("top with offset") << false << false << true;
QTest::newRow("bottom with offset") << false << true << true;
QTest::newRow("left with offset") << true << false << true;
QTest::newRow("right with offset") << true << true << true;
}
void tst_qquickflickable::nestedWheelEventPropagation()
{
// Arrange
QFETCH(bool, isHorizontal);
QFETCH(bool, isInverted);
QFETCH(bool, offsetStart);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("nestedWheel.qml")));
QQuickMouseArea *outer = qobject_cast<QQuickMouseArea *>(window.rootObject());
QVERIFY(outer);
QQuickFlickable *inner = outer->findChild<QQuickFlickable *>("innerFlickable");
QVERIFY(inner);
inner->setFlickableDirection(isHorizontal ? QQuickFlickable::HorizontalFlick
: QQuickFlickable::VerticalFlick);
// Setting isInverted property moves the Flickable viewable area to the opposite corner
inner->setProperty("isInverted", isInverted);
QCOMPARE(inner->contentX(), isInverted ? 100 : 0);
QCOMPARE(inner->contentY(), isInverted ? 100 : 0);
if (offsetStart) {
// Set starting position slightly away from the bound
inner->setContentX(isInverted ? 99.0 : 1.0);
inner->setContentY(isInverted ? 99.0 : 1.0);
}
QSignalSpy propagateSpy(outer, &QQuickMouseArea::wheel);
// Act
QPoint position(50, 50);
QWheelEvent event(position, window.mapToGlobal(position), QPoint(),
QPoint(isHorizontal ? (isInverted ? -120 : 120) : 0,
!isHorizontal ? (isInverted ? -120 : 120) : 0),
Qt::NoButton, Qt::NoModifier, Qt::NoScrollPhase, false);
event.setAccepted(false);
QGuiApplication::sendEvent(&window, &event);
// Assert
QCOMPARE(inner->isMoving(), offsetStart);
QCOMPARE(propagateSpy.count(), 1);
}
void tst_qquickflickable::scrollToEndAngleDeltaOnly()
{
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("scrollToEndAngleDeltaOnly.qml")));
auto root = window.rootObject();
QVERIFY(root);
auto flickable = root->findChild<QQuickFlickable *>("flickable");
QVERIFY(flickable);
QVERIFY(flickable->isAtYBeginning());
const QPoint nullDelta(0, 0);
const QPointF pos(50, 50);
const int interval = 20;
quint64 timestamp = 1000;
auto sendTrackpadScroll = [pos, ×tamp, &window, this](Qt::ScrollPhase phase, QPoint pixelDelta, QPoint angleDelta) {
QWheelEvent ev(pos, window.mapToGlobal(pos), pixelDelta, angleDelta, Qt::NoButton, Qt::NoModifier,
phase, false, Qt::MouseEventSynthesizedBySystem, touchpad.get());
ev.setTimestamp(timestamp);
QGuiApplication::sendEvent(&window, &ev);
timestamp += interval;
};
// top -> bottom
bool hitYEnd = false;
QPoint angleDelta(0, -10);
QPoint pixelDelta(0, -1);
sendTrackpadScroll(Qt::ScrollBegin, pixelDelta, angleDelta);
for (int i = 0; i < 500; i++) {
sendTrackpadScroll(Qt::ScrollUpdate, (i % 10) ? pixelDelta : nullDelta, angleDelta);
if (hitYEnd) {
QCOMPARE(flickable->isAtYEnd(), true);
} else {
if (flickable->isAtYEnd())
hitYEnd = true;
}
}
QCOMPARE(flickable->isAtYEnd(), true);
sendTrackpadScroll(Qt::ScrollEnd, nullDelta, nullDelta);
// bottom -> top
bool hitYBegin = false;
pixelDelta = QPoint(0, 1);
angleDelta = QPoint(0, 10);
sendTrackpadScroll(Qt::ScrollBegin, pixelDelta, angleDelta);
for (int i = 0; i < 500; i++) {
sendTrackpadScroll(Qt::ScrollUpdate, (i % 10) ? pixelDelta : nullDelta, angleDelta);
if (hitYBegin) {
QCOMPARE(flickable->isAtYBeginning(), true);
} else {
if (flickable->isAtYBeginning())
hitYBegin = true;
}
}
QCOMPARE(flickable->isAtYBeginning(), true);
sendTrackpadScroll(Qt::ScrollEnd, nullDelta, nullDelta);
// left -> right
bool hitXEnd = false;
pixelDelta = QPoint(-1, 0);
angleDelta = QPoint(-10, 0);
sendTrackpadScroll(Qt::ScrollBegin, pixelDelta, angleDelta);
for (int i = 0; i < 500; i++) {
sendTrackpadScroll(Qt::ScrollUpdate, (i % 10) ? pixelDelta : nullDelta, angleDelta);
if (hitXEnd) {
QCOMPARE(flickable->isAtXEnd(), true);
} else {
if (flickable->isAtXEnd())
hitXEnd = true;
}
}
QCOMPARE(flickable->isAtXEnd(), true);
sendTrackpadScroll(Qt::ScrollEnd, nullDelta, nullDelta);
// right -> left
bool hitXBegin = false;
pixelDelta = QPoint(1, 0);
angleDelta = QPoint(10, 0);
sendTrackpadScroll(Qt::ScrollBegin, pixelDelta, angleDelta);
for (int i = 0; i < 500; i++) {
sendTrackpadScroll(Qt::ScrollUpdate, (i % 10) ? pixelDelta : nullDelta, angleDelta);
if (hitXBegin) {
QCOMPARE(flickable->isAtXBeginning(), true);
} else {
if (flickable->isAtXBeginning())
hitXBegin = true;
}
}
QCOMPARE(flickable->isAtXBeginning(), true);
sendTrackpadScroll(Qt::ScrollEnd, nullDelta, nullDelta);
}
void tst_qquickflickable::positionOrFlickToChild_data()
{
QTest::addColumn<QQuickFlickable::PositionMode>("positionMode");
QTest::addColumn<int>("childIndex");
QTest::addColumn<QPoint>("expectedEndContentPos");
QTest::newRow("top label, top-left alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignLeft | QQuickFlickable::AlignTop)
<< 0 << QPoint(10, 10);
QTest::newRow("top field, top-left alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignLeft | QQuickFlickable::AlignTop)
<< 4 << QPoint(50, 10);
QTest::newRow("bottom label, top-left alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignLeft | QQuickFlickable::AlignTop)
<< 3 << QPoint(160, 70);
QTest::newRow("bottom field, top-left alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignLeft | QQuickFlickable::AlignTop)
<< 7 << QPoint(190, 70);
QTest::newRow("top label, bottom-right alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignRight | QQuickFlickable::AlignBottom)
<< 0 << QPoint(0, 0);
QTest::newRow("top field, bottom-right alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignRight | QQuickFlickable::AlignBottom)
<< 4 << QPoint(0, 0);
QTest::newRow("bottom label, bottom-right alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignRight | QQuickFlickable::AlignBottom)
<< 3 << QPoint(0, 60);
QTest::newRow("bottom field, bottom-right alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignRight | QQuickFlickable::AlignBottom)
<< 7 << QPoint(180, 60);
QTest::newRow("top label, center alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignCenter)
<< 0 << QPoint(0, 0);
QTest::newRow("top field, center alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignCenter)
<< 4 << QPoint(0, 0);
QTest::newRow("second-row field, center alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignCenter)
<< 5 << QPoint(40, 15);
QTest::newRow("bottom label, center alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignCenter)
<< 3 << QPoint(68, 70);
QTest::newRow("bottom field, center alignment")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignCenter)
<< 7 << QPoint(190, 70);
QTest::newRow("bottom field, visible") // only vertical flick is need for this field to be visible
<< QQuickFlickable::PositionMode(QQuickFlickable::Visible)
<< 7 << QPoint(0, 60);
QTest::newRow("bottom field, contain")
<< QQuickFlickable::PositionMode(QQuickFlickable::Contain)
<< 7 << QPoint(180, 60);
QTest::newRow("third-row field, visible") // already partially visible, no movement expected
<< QQuickFlickable::PositionMode(QQuickFlickable::Visible)
<< 6 << QPoint(0, 0);
QTest::newRow("third-row field, contain")
<< QQuickFlickable::PositionMode(QQuickFlickable::Contain)
<< 6 << QPoint(80, 20);
QTest::newRow("third-row field, horizontal center")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignHCenter)
<< 6 << QPoint(115, 0);
QTest::newRow("third-row field, horizontal center contain")
<< QQuickFlickable::PositionMode(QQuickFlickable::AlignHCenter | QQuickFlickable::Contain)
<< 6 << QPoint(80, 20);
}
void tst_qquickflickable::positionOrFlickToChild()
{
QFETCH(QQuickFlickable::PositionMode, positionMode);
QFETCH(int, childIndex);
QFETCH(QPoint, expectedEndContentPos);
QQuickView window;
QVERIFY(QQuickTest::showView(window, testFileUrl("flickableForm.qml")));
auto flickable = window.contentItem()->findChild<QQuickFlickable *>();
QVERIFY(flickable);
QList<QQuickItem *> childItems = flickable->contentItem()->childItems();
QCOMPARE(childItems.size(), 8);
// Highlight the child of interest, for visual confirmation
QQuickItem *child = childItems[childIndex];
child->setProperty("color", QColor(Qt::darkGreen));
// Try flickToChild()
const QRectF bounds = child->mapToItem(flickable->contentItem(), child->boundingRect());
flickable->flickToChild(child, positionMode);
QTRY_COMPARE(flickable->isMoving(), false);
if (lcTests().isDebugEnabled())
QTest::qWait(500); // visual verification
qCDebug(lcTests) << "flicked to" << bounds << "ended at" << flickable->contentX() << flickable->contentY()
<< "expected" << expectedEndContentPos;
QCOMPARE(flickable->contentX(), expectedEndContentPos.x());
QCOMPARE(flickable->contentY(), expectedEndContentPos.y());
// Try invoking flickTo() from QML
QMetaObject::invokeMethod(flickable, "goHome");
QTRY_COMPARE(flickable->isMoving(), false);
QCOMPARE(flickable->contentX(), 0);
QCOMPARE(flickable->contentY(), 0);
// Try positionViewAtChild()
flickable->positionViewAtChild(child, positionMode);
if (lcTests().isDebugEnabled())
QTest::qWait(500); // visual verification
qCDebug(lcTests) << "positioned at" << bounds << "ended at" << flickable->contentX() << flickable->contentY()
<< "expected" << expectedEndContentPos;
QCOMPARE(flickable->contentX(), expectedEndContentPos.x());
QCOMPARE(flickable->contentY(), expectedEndContentPos.y());
}
QTEST_MAIN(tst_qquickflickable)
#include "tst_qquickflickable.moc"