Test mouse events more thoroughly in QWindow autotest

Apparently there are still issues here and there (e.g. in declarative)
with properly recognizing more complex event sequences (like triple
clicks). The behavior of qtbase is correct but we need a test case
that makes sure the functionality will not regress.

Change-Id: I08c558fcfdde0dd06e194b4f0affc6f6896573bf
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
This commit is contained in:
Laszlo Agocs 2012-03-24 10:48:12 +02:00 committed by Qt by Nokia
parent 8dac4d367f
commit 083052933f

View File

@ -44,6 +44,7 @@
#include <QtTest/QtTest> #include <QtTest/QtTest>
#include <QEvent> #include <QEvent>
#include <QStyleHints>
// For QSignalSpy slot connections. // For QSignalSpy slot connections.
Q_DECLARE_METATYPE(Qt::ScreenOrientation) Q_DECLARE_METATYPE(Qt::ScreenOrientation)
@ -65,6 +66,7 @@ private slots:
void orientation(); void orientation();
void close(); void close();
void activateAndClose(); void activateAndClose();
void mouseEventSequence();
void initTestCase() void initTestCase()
{ {
@ -258,15 +260,20 @@ public:
if (ignoreMouse) { if (ignoreMouse) {
event->ignore(); event->ignore();
} else { } else {
++mousePressedCount;
mouseSequenceSignature += 'p';
mousePressButton = event->button(); mousePressButton = event->button();
mousePressScreenPos = event->screenPos(); mousePressScreenPos = event->screenPos();
} }
} }
void mouseReleaseEvent(QMouseEvent *event) { void mouseReleaseEvent(QMouseEvent *event) {
if (ignoreMouse) if (ignoreMouse) {
event->ignore(); event->ignore();
else } else {
++mouseReleasedCount;
mouseSequenceSignature += 'r';
mouseReleaseButton = event->button(); mouseReleaseButton = event->button();
}
} }
void mouseMoveEvent(QMouseEvent *event) { void mouseMoveEvent(QMouseEvent *event) {
if (ignoreMouse) { if (ignoreMouse) {
@ -276,6 +283,14 @@ public:
mouseMoveScreenPos = event->screenPos(); mouseMoveScreenPos = event->screenPos();
} }
} }
void mouseDoubleClickEvent(QMouseEvent *event) {
if (ignoreMouse) {
event->ignore();
} else {
++mouseDoubleClickedCount;
mouseSequenceSignature += 'd';
}
}
void touchEvent(QTouchEvent *event) { void touchEvent(QTouchEvent *event) {
if (ignoreTouch) { if (ignoreTouch) {
event->ignore(); event->ignore();
@ -299,16 +314,23 @@ public:
} }
} }
} }
void resetCounters() {
mousePressedCount = mouseReleasedCount = mouseDoubleClickedCount = 0;
mouseSequenceSignature = QString();
touchPressedCount = touchReleasedCount = touchMovedCount = 0;
}
InputTestWindow() { InputTestWindow() {
keyPressCode = keyReleaseCode = 0; keyPressCode = keyReleaseCode = 0;
mousePressButton = mouseReleaseButton = 0; mousePressButton = mouseReleaseButton = mouseMoveButton = 0;
touchPressedCount = touchReleasedCount = touchMovedCount = 0;
ignoreMouse = ignoreTouch = false; ignoreMouse = ignoreTouch = false;
resetCounters();
} }
int keyPressCode, keyReleaseCode; int keyPressCode, keyReleaseCode;
int mousePressButton, mouseReleaseButton, mouseMoveButton; int mousePressButton, mouseReleaseButton, mouseMoveButton;
int mousePressedCount, mouseReleasedCount, mouseDoubleClickedCount;
QString mouseSequenceSignature;
QPointF mousePressScreenPos, mouseMoveScreenPos; QPointF mousePressScreenPos, mouseMoveScreenPos;
int touchPressedCount, touchReleasedCount, touchMovedCount; int touchPressedCount, touchReleasedCount, touchMovedCount;
QEvent::Type touchEventType; QEvent::Type touchEventType;
@ -645,5 +667,96 @@ void tst_QWindow::activateAndClose()
} }
} }
void tst_QWindow::mouseEventSequence()
{
int doubleClickInterval = qGuiApp->styleHints()->mouseDoubleClickInterval();
InputTestWindow window;
window.setGeometry(80, 80, 40, 40);
window.show();
QTest::qWaitForWindowShown(&window);
ulong timestamp = 0;
QPointF local(12, 34);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QCoreApplication::processEvents();
QCOMPARE(window.mousePressedCount, 1);
QCOMPARE(window.mouseReleasedCount, 1);
QCOMPARE(window.mouseDoubleClickedCount, 0);
QCOMPARE(window.mouseSequenceSignature, QLatin1String("pr"));
window.resetCounters();
timestamp += doubleClickInterval;
// A double click must result in press, release, press, doubleclick, release.
// Check that no unexpected event suppression occurs and that the order is correct.
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QCoreApplication::processEvents();
QCOMPARE(window.mousePressedCount, 2);
QCOMPARE(window.mouseReleasedCount, 2);
QCOMPARE(window.mouseDoubleClickedCount, 1);
QCOMPARE(window.mouseSequenceSignature, QLatin1String("prpdr"));
timestamp += doubleClickInterval;
window.resetCounters();
// Triple click = double + single click
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QCoreApplication::processEvents();
QCOMPARE(window.mousePressedCount, 3);
QCOMPARE(window.mouseReleasedCount, 3);
QCOMPARE(window.mouseDoubleClickedCount, 1);
QCOMPARE(window.mouseSequenceSignature, QLatin1String("prpdrpr"));
timestamp += doubleClickInterval;
window.resetCounters();
// Two double clicks.
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
QCoreApplication::processEvents();
QCOMPARE(window.mousePressedCount, 4);
QCOMPARE(window.mouseReleasedCount, 4);
QCOMPARE(window.mouseDoubleClickedCount, 2);
QCOMPARE(window.mouseSequenceSignature, QLatin1String("prpdrprpdr"));
timestamp += doubleClickInterval;
window.resetCounters();
// Four clicks, none of which qualifies as a double click.
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
timestamp += doubleClickInterval;
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
timestamp += doubleClickInterval;
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
timestamp += doubleClickInterval;
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::LeftButton);
QWindowSystemInterface::handleMouseEvent(&window, timestamp++, local, local, Qt::NoButton);
timestamp += doubleClickInterval;
QCoreApplication::processEvents();
QCOMPARE(window.mousePressedCount, 4);
QCOMPARE(window.mouseReleasedCount, 4);
QCOMPARE(window.mouseDoubleClickedCount, 0);
QCOMPARE(window.mouseSequenceSignature, QLatin1String("prprprpr"));
}
#include <tst_qwindow.moc> #include <tst_qwindow.moc>
QTEST_MAIN(tst_QWindow); QTEST_MAIN(tst_QWindow)