diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/kernel/qevent.cpp | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 014bf8bc854..3e3631f8ca1 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -28,6 +28,22 @@ #include <private/qdebug_p.h> +#define Q_IMPL_POINTER_EVENT(Class) \ + Class::Class(const Class &) = default; \ + Class::~Class() = default; \ + Class* Class::clone() const \ + { \ + auto c = new Class(*this); \ + for (auto &point : c->m_points) \ + QMutableEventPoint::detach(point); \ + QEvent *e = c; \ + /* check that covariant return is safe to add */ \ + Q_ASSERT(reinterpret_cast<quintptr>(c) == reinterpret_cast<quintptr>(e)); \ + return c; \ + } + + + QT_BEGIN_NAMESPACE static_assert(sizeof(QMutableTouchEvent) == sizeof(QTouchEvent)); @@ -59,7 +75,7 @@ QEnterEvent::QEnterEvent(const QPointF &localPos, const QPointF &scenePos, const { } -Q_IMPL_EVENT_COMMON(QEnterEvent) +Q_IMPL_POINTER_EVENT(QEnterEvent) /*! \fn QPoint QEnterEvent::globalPos() const @@ -252,7 +268,7 @@ QPointerEvent::QPointerEvent(QEvent::Type type, QEvent::SinglePointEventTag, con { } -Q_IMPL_EVENT_COMMON(QPointerEvent) +Q_IMPL_POINTER_EVENT(QPointerEvent); /*! Returns the point whose \l {QEventPoint::id()}{id} matches the given \a id, @@ -555,7 +571,7 @@ QSinglePointEvent::QSinglePointEvent(QEvent::Type type, const QPointingDevice *d m_points << point; } -Q_IMPL_EVENT_COMMON(QSinglePointEvent) +Q_IMPL_POINTER_EVENT(QSinglePointEvent) /*! Returns \c true if this event represents a \l {button()}{button} being pressed. @@ -744,7 +760,7 @@ QMouseEvent::QMouseEvent(QEvent::Type type, const QPointF &localPos, const QPoin { } -Q_IMPL_EVENT_COMMON(QMouseEvent) +Q_IMPL_POINTER_EVENT(QMouseEvent) /*! \fn Qt::MouseEventSource QMouseEvent::source() const @@ -1062,7 +1078,7 @@ QHoverEvent::QHoverEvent(Type type, const QPointF &pos, const QPointF &oldPos, } #endif -Q_IMPL_EVENT_COMMON(QHoverEvent) +Q_IMPL_POINTER_EVENT(QHoverEvent) #if QT_CONFIG(wheelevent) /*! @@ -1187,7 +1203,7 @@ QWheelEvent::QWheelEvent(const QPointF &pos, const QPointF &globalPos, QPoint pi m_invertedScrolling = inverted; } -Q_IMPL_EVENT_COMMON(QWheelEvent) +Q_IMPL_POINTER_EVENT(QWheelEvent) /*! Returns \c true if this event's phase() is Qt::ScrollBegin. @@ -2494,7 +2510,7 @@ QTabletEvent::QTabletEvent(Type type, const QPointingDevice *dev, const QPointF QMutableEventPoint::setRotation(p, rotation); } -Q_IMPL_EVENT_COMMON(QTabletEvent) +Q_IMPL_POINTER_EVENT(QTabletEvent) /*! \fn qreal QTabletEvent::tangentialPressure() const @@ -2818,7 +2834,7 @@ QNativeGestureEvent::QNativeGestureEvent(Qt::NativeGestureType type, const QPoin Q_ASSERT(fingerCount < 16); // we store it in 4 bits unsigned } -Q_IMPL_EVENT_COMMON(QNativeGestureEvent) +Q_IMPL_POINTER_EVENT(QNativeGestureEvent) /*! \fn QNativeGestureEvent::gestureType() const @@ -4481,7 +4497,7 @@ QTouchEvent::QTouchEvent(QEvent::Type eventType, } #endif // QT_DEPRECATED_SINCE(6, 0) -Q_IMPL_EVENT_COMMON(QTouchEvent) +Q_IMPL_POINTER_EVENT(QTouchEvent) /*! Returns true if this event includes at least one newly-pressed touchpoint. |