qt6-bb10/src/testlib/qtestmouse.h

247 lines
11 KiB
C++

// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QTESTMOUSE_H
#define QTESTMOUSE_H
#if 0
// inform syncqt
#pragma qt_no_master_include
#endif
#include <QtTest/qttestglobal.h>
#include <QtTest/qtestassert.h>
#include <QtTest/qtestsystem.h>
#include <QtTest/qtestspontaneevent.h>
#include <QtCore/qpoint.h>
#include <QtCore/qstring.h>
#include <QtCore/qpointer.h>
#include <QtGui/qevent.h>
#include <QtGui/qwindow.h>
#ifdef QT_WIDGETS_LIB
#include <QtWidgets/qapplication.h>
#include <QtWidgets/qwidget.h>
#endif
#include <QtCore/QDebug>
QT_BEGIN_NAMESPACE
Q_GUI_EXPORT void qt_handleMouseEvent(QWindow *window, const QPointF &local, const QPointF &global,
Qt::MouseButtons state, Qt::MouseButton button,
QEvent::Type type, Qt::KeyboardModifiers mods, int timestamp);
namespace QTestPrivate
{
extern Q_TESTLIB_EXPORT Qt::MouseButtons qtestMouseButtons;
}
namespace QTest
{
enum MouseAction { MousePress, MouseRelease, MouseClick, MouseDClick, MouseMove };
extern Q_TESTLIB_EXPORT int lastMouseTimestamp;
// This value is used to emulate timestamps to avoid creating double clicks by mistake.
// Use this constant instead of QStyleHints::mouseDoubleClickInterval property to avoid tests
// to depend on platform themes.
static const int mouseDoubleClickInterval = 500;
/*! \internal
This function creates a QPA mouse event of type specified by \a action
and calls QWindowSystemInterface::handleMouseEvent(), simulating the
windowing system and bypassing the platform plugin. \a delay is the
amount of time to be added to the simulated clock so that
QInputEvent::timestamp() will be greater than that of the previous
event. We expect all event-handling code to rely on the event
timestamps, not the system clock; therefore tests can be run faster
than real-time.
If \a delay is not given, a default minimum mouse delay is used, and
unintended double-click events are prevented by incrementing the
timestamp by 500ms after each mouse release. Therefore, to test
double-clicks, it's necessary to give a realistic \a delay value (for
example, 10ms).
*/
static void mouseEvent(MouseAction action, QWindow *window, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey, QPoint pos, int delay=-1)
{
QTEST_ASSERT(window);
extern int Q_TESTLIB_EXPORT defaultMouseDelay();
// pos is in window local coordinates
const QSize windowSize = window->geometry().size();
if (windowSize.width() <= pos.x() || windowSize.height() <= pos.y()) {
qWarning("Mouse event at %d, %d occurs outside target window (%dx%d).",
pos.x(), pos.y(), windowSize.width(), windowSize.height());
}
int actualDelay = (delay == -1 || delay < defaultMouseDelay()) ? defaultMouseDelay() : delay;
lastMouseTimestamp += qMax(1, actualDelay);
if (pos.isNull())
pos = QPoint(window->width() / 2, window->height() / 2);
QTEST_ASSERT(!stateKey || stateKey & Qt::KeyboardModifierMask);
stateKey &= Qt::KeyboardModifierMask;
QPointF global = window->mapToGlobal(pos);
QPointer<QWindow> w(window);
using namespace QTestPrivate;
switch (action)
{
case MouseDClick:
qtestMouseButtons.setFlag(button, true);
qt_handleMouseEvent(w, pos, global, qtestMouseButtons, button, QEvent::MouseButtonPress,
stateKey, lastMouseTimestamp);
qtestMouseButtons.setFlag(button, false);
qt_handleMouseEvent(w, pos, global, qtestMouseButtons, button, QEvent::MouseButtonRelease,
stateKey, lastMouseTimestamp);
Q_FALLTHROUGH();
case MousePress:
case MouseClick:
qtestMouseButtons.setFlag(button, true);
qt_handleMouseEvent(w, pos, global, qtestMouseButtons, button, QEvent::MouseButtonPress,
stateKey, lastMouseTimestamp);
if (action == MousePress)
break;
Q_FALLTHROUGH();
case MouseRelease:
qtestMouseButtons.setFlag(button, false);
qt_handleMouseEvent(w, pos, global, qtestMouseButtons, button, QEvent::MouseButtonRelease,
stateKey, lastMouseTimestamp);
if (delay == -1)
lastMouseTimestamp += mouseDoubleClickInterval; // avoid double clicks being generated
break;
case MouseMove:
qt_handleMouseEvent(w, pos, global, qtestMouseButtons, Qt::NoButton, QEvent::MouseMove,
stateKey, lastMouseTimestamp);
break;
default:
QTEST_ASSERT(false);
}
qApp->processEvents();
}
inline void mousePress(QWindow *window, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MousePress, window, button, stateKey, pos, delay); }
inline void mouseRelease(QWindow *window, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseRelease, window, button, stateKey, pos, delay); }
inline void mouseClick(QWindow *window, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseClick, window, button, stateKey, pos, delay); }
inline void mouseDClick(QWindow *window, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseDClick, window, button, stateKey, pos, delay); }
inline void mouseMove(QWindow *window, QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseMove, window, Qt::NoButton, Qt::KeyboardModifiers(), pos, delay); }
#ifdef QT_WIDGETS_LIB
static void mouseEvent(MouseAction action, QWidget *widget, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey, QPoint pos, int delay=-1)
{
QTEST_ASSERT(widget);
if (pos.isNull())
pos = widget->rect().center();
#ifdef QTEST_QPA_MOUSE_HANDLING
QWindow *w = widget->window()->windowHandle();
QTEST_ASSERT(w);
mouseEvent(action, w, button, stateKey, w->mapFromGlobal(widget->mapToGlobal(pos)), delay);
#else
extern int Q_TESTLIB_EXPORT defaultMouseDelay();
if (delay == -1 || delay < defaultMouseDelay())
delay = defaultMouseDelay();
lastMouseTimestamp += qMax(1, delay);
if (action == MouseClick) {
mouseEvent(MousePress, widget, button, stateKey, pos);
mouseEvent(MouseRelease, widget, button, stateKey, pos);
return;
}
QTEST_ASSERT(!stateKey || stateKey & Qt::KeyboardModifierMask);
stateKey &= Qt::KeyboardModifierMask;
QEvent::Type meType;
using namespace QTestPrivate;
switch (action)
{
case MousePress:
qtestMouseButtons.setFlag(button, true);
meType = QEvent::MouseButtonPress;
break;
case MouseRelease:
qtestMouseButtons.setFlag(button, false);
meType = QEvent::MouseButtonRelease;
break;
case MouseDClick:
qtestMouseButtons.setFlag(button, true);
meType = QEvent::MouseButtonDblClick;
break;
case MouseMove:
// ### Qt 7: compatibility with < Qt 6.3, we should not rely on QCursor::setPos
// for generating mouse move events, and code that depends on QCursor::pos should
// be tested using QCursor::setPos explicitly.
if (qtestMouseButtons == Qt::NoButton) {
QCursor::setPos(widget->mapToGlobal(pos));
qApp->processEvents();
return;
}
meType = QEvent::MouseMove;
break;
default:
QTEST_ASSERT(false);
}
QMouseEvent me(meType, pos, widget->mapToGlobal(pos), button, qtestMouseButtons, stateKey, QPointingDevice::primaryPointingDevice());
me.setTimestamp(lastMouseTimestamp);
if (action == MouseRelease) // avoid double clicks being generated
lastMouseTimestamp += mouseDoubleClickInterval;
QSpontaneKeyEvent::setSpontaneous(&me);
if (!qApp->notify(widget, &me)) {
static const char *const mouseActionNames[] =
{ "MousePress", "MouseRelease", "MouseClick", "MouseDClick", "MouseMove" };
qWarning("Mouse event \"%s\" not accepted by receiving widget",
mouseActionNames[static_cast<int>(action)]);
}
#endif
}
inline void mousePress(QWidget *widget, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MousePress, widget, button, stateKey, pos, delay); }
inline void mouseRelease(QWidget *widget, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseRelease, widget, button, stateKey, pos, delay); }
inline void mouseClick(QWidget *widget, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseClick, widget, button, stateKey, pos, delay); }
inline void mouseDClick(QWidget *widget, Qt::MouseButton button,
Qt::KeyboardModifiers stateKey = Qt::KeyboardModifiers(),
QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseDClick, widget, button, stateKey, pos, delay); }
inline void mouseMove(QWidget *widget, QPoint pos = QPoint(), int delay=-1)
{ mouseEvent(MouseMove, widget, Qt::NoButton, Qt::KeyboardModifiers(), pos, delay); }
#endif // QT_WIDGETS_LIB
}
QT_END_NAMESPACE
#endif // QTESTMOUSE_H