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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QTest>
#include <QtGui/qguiapplication.h>
#include <QtGui/qevent.h>
#include <QtCore/private/qfutureinterface_p.h>
#define FOR_EACH_CORE_EVENT(X) \
/* qcoreevent.h */ \
X(QEvent, (QEvent::None)) \
X(QTimerEvent, (42)) \
X(QChildEvent, (QEvent::ChildAdded, nullptr)) \
X(QDynamicPropertyChangeEvent, ("size")) \
X(QDeferredDeleteEvent, ()) \
/* qfutureinterface_p.h */ \
X(QFutureCallOutEvent, ()) \
/* end */
#define FOR_EACH_GUI_EVENT(X) \
/* qevent.h */ \
X(QInputEvent, (QEvent::None, nullptr)) \
X(QPointerEvent, (QEvent::None, nullptr)) \
/* doesn't work with nullptr: */ \
X(QSinglePointEvent, (QEvent::None, QPointingDevice::primaryPointingDevice(), {}, {}, {}, {}, {}, {})) \
X(QEnterEvent, ({}, {}, {})) \
X(QMouseEvent, (QEvent::None, {}, {}, {}, {}, {}, {}, {}, QPointingDevice::primaryPointingDevice())) \
X(QHoverEvent, (QEvent::None, {}, {}, QPointF{})) \
X(QWheelEvent, ({}, {}, {}, {}, {}, {}, {}, {})) \
X(QTabletEvent, (QEvent::None, QPointingDevice::primaryPointingDevice(), {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {})) \
X(QNativeGestureEvent, ({}, QPointingDevice::primaryPointingDevice(), 0, {}, {}, {}, {}, {})) \
X(QKeyEvent, (QEvent::None, 0, {})) \
X(QFocusEvent, (QEvent::None)) \
X(QPaintEvent, (QRect{0, 0, 100, 100})) \
X(QMoveEvent, ({}, {})) \
X(QExposeEvent, ({})) \
X(QPlatformSurfaceEvent, ({})) \
X(QResizeEvent, ({}, {})) \
X(QCloseEvent, ()) \
X(QIconDragEvent, ()) \
X(QShowEvent, ()) \
X(QHideEvent, ()) \
X(QContextMenuEvent, (QContextMenuEvent::Reason::Keyboard, {}, {})) \
X(QInputMethodEvent, ()) \
X(QInputMethodQueryEvent, ({})) \
X(QDropEvent, ({}, {}, {}, {}, {})) \
X(QDragMoveEvent, ({}, {}, {}, {}, {})) \
X(QDragEnterEvent, ({}, {}, {}, {}, {})) \
X(QDragLeaveEvent, ()) \
X(QHelpEvent, ({}, {}, {})) \
X(QStatusTipEvent, ({})) \
X(QWhatsThisClickedEvent, ({})) \
X(QActionEvent, (0, nullptr)) \
X(QFileOpenEvent, (QString{})) \
X(QToolBarChangeEvent, (false)) \
X(QShortcutEvent, ({}, 0)) \
X(QWindowStateChangeEvent, ({})) \
X(QTouchEvent, (QEvent::None)) \
X(QScrollPrepareEvent, ({})) \
X(QScrollEvent, ({}, {}, {})) \
X(QScreenOrientationChangeEvent, (nullptr, {})) \
X(QApplicationStateChangeEvent, ({})) \
/* end */
#define FOR_EACH_EVENT(X) \
FOR_EACH_CORE_EVENT(X) \
FOR_EACH_GUI_EVENT(X) \
/* end */
class tst_QEvent : public QObject
{
Q_OBJECT
public:
tst_QEvent();
~tst_QEvent();
private slots:
void clone() const;
void registerEventType_data();
void registerEventType();
void exhaustEventTypeRegistration(); // keep behind registerEventType() test
private:
bool registerEventTypeSucceeded; // track success of registerEventType for use by exhaustEventTypeRegistration()
};
tst_QEvent::tst_QEvent()
: registerEventTypeSucceeded(true)
{ }
tst_QEvent::~tst_QEvent()
{ }
void tst_QEvent::clone() const
{
#define ACTION(Type, Init) do { \
const std::unique_ptr<const Type> e(new Type Init); \
auto c = e->clone(); \
static_assert(std::is_same_v<decltype(c), Type *>); \
delete c; \
} while (0);
FOR_EACH_EVENT(ACTION)
}
void tst_QEvent::registerEventType_data()
{
QTest::addColumn<int>("hint");
QTest::addColumn<int>("expected");
// default argument
QTest::newRow("default") << -1 << int(QEvent::MaxUser);
// hint not valid
QTest::newRow("User-1") << int(QEvent::User - 1) << int(QEvent::MaxUser - 1);
// hint not valid II
QTest::newRow("MaxUser+1") << int(QEvent::MaxUser + 1) << int(QEvent::MaxUser - 2);
// hint valid, but already taken
QTest::newRow("MaxUser-1") << int(QEvent::MaxUser - 1) << int(QEvent::MaxUser - 3);
// hint valid, but not taken
QTest::newRow("User + 1000") << int(QEvent::User + 1000) << int(QEvent::User + 1000);
}
void tst_QEvent::registerEventType()
{
const bool oldRegisterEventTypeSucceeded = registerEventTypeSucceeded;
registerEventTypeSucceeded = false;
QFETCH(int, hint);
QFETCH(int, expected);
QCOMPARE(QEvent::registerEventType(hint), expected);
registerEventTypeSucceeded = oldRegisterEventTypeSucceeded;
}
void tst_QEvent::exhaustEventTypeRegistration()
{
if (!registerEventTypeSucceeded)
QSKIP("requires the previous test (registerEventType) to have finished successfully");
int i = QEvent::User;
int result;
while ((result = QEvent::registerEventType(i)) == i)
++i;
QCOMPARE(i, int(QEvent::User + 1000));
QCOMPARE(result, int(QEvent::MaxUser - 4));
i = QEvent::User + 1001;
while ((result = QEvent::registerEventType(i)) == i)
++i;
QCOMPARE(result, -1);
QCOMPARE(i, int(QEvent::MaxUser - 4));
}
QTEST_MAIN(tst_QEvent)
#include "tst_qevent.moc"
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