diff options
author | Shawn Rutledge <shawn.rutledge@qt.io> | 2020-11-04 22:10:35 +0100 |
---|---|---|
committer | Shawn Rutledge <shawn.rutledge@qt.io> | 2020-11-07 06:24:38 +0100 |
commit | 9a1a15b42fb526ad4f80944afb7761bfff1b5c9d (patch) | |
tree | 058dd55dff01b3d6a429ff863132e33c05d019be /src/gui/kernel/qevent.cpp | |
parent | bdec189ecbc2cabbfa803a571b49533f190f053d (diff) |
Introduce QEvent::isSinglePointEvent()
This makes high-level event dispatching easier: for example we often
need to cast an event to access getters like button() and buttons().
We can so far assume that any QPointerEvent that is not a QTouchEvent
is a QSinglePointEvent; but more explicit type-checking looks safer.
Implemented in a similar way as c7f727996909338c3689396160f3060480521846.
Change-Id: I980d759e2a7538b6b30fd3bdc3be0c351ec6c246
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Diffstat (limited to 'src/gui/kernel/qevent.cpp')
-rw-r--r-- | src/gui/kernel/qevent.cpp | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index 9d27961071..5e9643d82f 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -164,6 +164,13 @@ QInputEvent::QInputEvent(QEvent::Type type, QEvent::PointerEventTag, const QInpu /*! \internal */ +QInputEvent::QInputEvent(QEvent::Type type, QEvent::SinglePointEventTag, const QInputDevice *dev, Qt::KeyboardModifiers modifiers) + : QEvent(type, QEvent::SinglePointEventTag{}), m_dev(dev), m_modState(modifiers) +{} + +/*! + \internal +*/ QInputEvent::~QInputEvent() { } @@ -256,6 +263,14 @@ QPointerEvent::QPointerEvent(QEvent::Type type, const QPointingDevice *dev, { } +/*! + \internal +*/ +QPointerEvent::QPointerEvent(QEvent::Type type, QEvent::SinglePointEventTag, const QInputDevice *dev, Qt::KeyboardModifiers modifiers) + : QInputEvent(type, QEvent::SinglePointEventTag{}, dev, modifiers) +{ +} + QPointerEvent::~QPointerEvent() { } @@ -500,7 +515,7 @@ void QPointerEvent::clearPassiveGrabbers(const QEventPoint &point) */ QSinglePointEvent::QSinglePointEvent(QEvent::Type type, const QPointingDevice *dev, const QPointF &localPos, const QPointF &scenePos, const QPointF &globalPos, Qt::MouseButton button, Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers) - : QPointerEvent(type, dev, modifiers), + : QPointerEvent(type, QEvent::SinglePointEventTag{}, dev, modifiers), m_button(button), m_mouseState(buttons), m_source(Qt::MouseEventNotSynthesized), @@ -548,7 +563,7 @@ QSinglePointEvent::QSinglePointEvent(QEvent::Type type, const QPointingDevice *d QSinglePointEvent::QSinglePointEvent(QEvent::Type type, const QPointingDevice *dev, const QEventPoint &point, Qt::MouseButton button, Qt::MouseButtons buttons, Qt::KeyboardModifiers modifiers, Qt::MouseEventSource source) - : QPointerEvent(type, dev, modifiers), + : QPointerEvent(type, QEvent::SinglePointEventTag{}, dev, modifiers), m_button(button), m_mouseState(buttons), m_source(source), |