| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QTESTWHEEL_H |
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| 5 | #define QTESTWHEEL_H |
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| 6 | |
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| 7 | #if 0 |
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| 8 | // inform syncqt |
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| 9 | #pragma qt_no_master_include |
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| 10 | #endif |
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| 11 | |
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| 12 | #include <QtTest/qttestglobal.h> |
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| 13 | #include <QtTest/qtestassert.h> |
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| 14 | #include <QtTest/qtestsystem.h> |
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| 15 | #include <QtTest/qtestspontaneevent.h> |
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| 16 | #include <QtCore/qpoint.h> |
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| 17 | #include <QtCore/qstring.h> |
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| 18 | #include <QtCore/qpointer.h> |
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| 19 | #include <QtGui/qevent.h> |
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| 20 | #include <QtGui/qwindow.h> |
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| 21 | |
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| 22 | #include <QtCore/QDebug> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | Q_GUI_EXPORT void qt_handleWheelEvent(QWindow *window, const QPointF &local, |
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| 27 | const QPointF &global, QPoint pixelDelta, |
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| 28 | QPoint angleDelta, Qt::KeyboardModifiers mods, Qt::ScrollPhase phase); |
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| 29 | |
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| 30 | namespace QTest |
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| 31 | { |
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| 32 | /*! \internal |
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| 33 | This function creates a mouse wheel event and calls |
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| 34 | QWindowSystemInterface::handleWheelEvent(). |
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| 35 | \a window is the window that should be receiving the event and \a pos |
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| 36 | provides the location of the event in the window's local coordinates. |
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| 37 | \a angleDelta contains the wheel rotation angle, while \a pixelDelta |
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| 38 | contains the scrolling distance in pixels on screen. |
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| 39 | The keyboard states at the time of the event are specified by \a stateKey. |
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| 40 | The scrolling phase of the event is specified by \a phase. |
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| 41 | */ |
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| 42 | [[maybe_unused]] static void wheelEvent(QWindow *window, QPointF pos, |
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| 43 | QPoint angleDelta, QPoint pixelDelta = QPoint(0, 0), |
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| 44 | Qt::KeyboardModifiers stateKey = Qt::NoModifier, |
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| 45 | Qt::ScrollPhase phase = Qt::NoScrollPhase) |
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| 46 | { |
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| 47 | QTEST_ASSERT(window); |
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| 48 | |
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| 49 | // pos is in window local coordinates |
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| 50 | const QSize windowSize = window->geometry().size(); |
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| 51 | if (windowSize.width() <= pos.x() || windowSize.height() <= pos.y()) { |
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| 52 | qWarning(msg: "Mouse event at %d, %d occurs outside target window (%dx%d)." , |
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| 53 | static_cast<int>(pos.x()), static_cast<int>(pos.y()), windowSize.width(), windowSize.height()); |
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| 54 | } |
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| 55 | |
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| 56 | if (pos.isNull()) |
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| 57 | pos = QPoint(window->width() / 2, window->height() / 2); |
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| 58 | |
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| 59 | QPointF global = window->mapToGlobal(pos); |
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| 60 | QPointer<QWindow> w(window); |
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| 61 | |
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| 62 | if (angleDelta.isNull() && pixelDelta.isNull()) |
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| 63 | qWarning(msg: "No angle or pixel delta specified." ); |
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| 64 | |
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| 65 | qt_handleWheelEvent(window: w, local: pos, global, pixelDelta, angleDelta, mods: stateKey, phase); |
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| 66 | qApp->processEvents(); |
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| 67 | } |
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| 68 | } |
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| 69 | |
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| 70 | QT_END_NAMESPACE |
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| 71 | |
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| 72 | #endif // QTESTWHEEL_H |
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| 73 | |
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