Struct QGraphicsSceneContextMenuEvent

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#[repr(C)]
pub struct QGraphicsSceneContextMenuEvent { /* private fields */ }
Expand description

The QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework.

C++ class: QGraphicsSceneContextMenuEvent.

C++ documentation:

The QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework.

A QContextMenuEvent received by a QGraphicsView is translated into a QGraphicsSceneContextMenuEvent. The QContextMenuEvent::globalPos() is translated into item, scene, and screen coordinates (pos(), scenePos(), and screenPos()).

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impl QGraphicsSceneContextMenuEvent

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pub unsafe fn modifiers(&self) -> QFlags<KeyboardModifier>

Returns the keyboard modifiers in use when the context menu was requested.

Calls C++ function: QFlags<Qt::KeyboardModifier> QGraphicsSceneContextMenuEvent::modifiers() const.

C++ documentation:

Returns the keyboard modifiers in use when the context menu was requested.

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pub unsafe fn new_1a(type_: Type) -> CppBox<QGraphicsSceneContextMenuEvent>

Calls C++ function: [constructor] void QGraphicsSceneContextMenuEvent::QGraphicsSceneContextMenuEvent(QEvent::Type type = …).

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pub unsafe fn new_0a() -> CppBox<QGraphicsSceneContextMenuEvent>

The QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework.

Calls C++ function: [constructor] void QGraphicsSceneContextMenuEvent::QGraphicsSceneContextMenuEvent().

C++ documentation:

The QGraphicsSceneContextMenuEvent class provides context menu events in the graphics view framework.

A QContextMenuEvent received by a QGraphicsView is translated into a QGraphicsSceneContextMenuEvent. The QContextMenuEvent::globalPos() is translated into item, scene, and screen coordinates (pos(), scenePos(), and screenPos()).

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pub unsafe fn pos(&self) -> CppBox<QPointF>

Returns the position of the mouse cursor in item coordinates at the moment the context menu was requested.

Calls C++ function: QPointF QGraphicsSceneContextMenuEvent::pos() const.

C++ documentation:

Returns the position of the mouse cursor in item coordinates at the moment the context menu was requested.

See also scenePos() and screenPos().

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pub unsafe fn reason(&self) -> Reason

Returns the reason for the context menu event.

Calls C++ function: QGraphicsSceneContextMenuEvent::Reason QGraphicsSceneContextMenuEvent::reason() const.

C++ documentation:

Returns the reason for the context menu event.

See also QGraphicsSceneContextMenuEvent::Reason.

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pub unsafe fn scene_pos(&self) -> CppBox<QPointF>

Returns the position of the mouse cursor in scene coordinates at the moment the context menu was requested.

Calls C++ function: QPointF QGraphicsSceneContextMenuEvent::scenePos() const.

C++ documentation:

Returns the position of the mouse cursor in scene coordinates at the moment the context menu was requested.

See also pos() and screenPos().

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pub unsafe fn screen_pos(&self) -> CppBox<QPoint>

Returns the position of the mouse cursor in screen coordinates at the moment the context menu was requested.

Calls C++ function: QPoint QGraphicsSceneContextMenuEvent::screenPos() const.

C++ documentation:

Returns the position of the mouse cursor in screen coordinates at the moment the context menu was requested.

See also pos() and scenePos().

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pub unsafe fn set_modifiers(&self, modifiers: QFlags<KeyboardModifier>)

Calls C++ function: void QGraphicsSceneContextMenuEvent::setModifiers(QFlags<Qt::KeyboardModifier> modifiers).

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pub unsafe fn set_pos(&self, pos: impl CastInto<Ref<QPointF>>)

Calls C++ function: void QGraphicsSceneContextMenuEvent::setPos(const QPointF& pos).

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pub unsafe fn set_reason(&self, reason: Reason)

Calls C++ function: void QGraphicsSceneContextMenuEvent::setReason(QGraphicsSceneContextMenuEvent::Reason reason).

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pub unsafe fn set_scene_pos(&self, pos: impl CastInto<Ref<QPointF>>)

Calls C++ function: void QGraphicsSceneContextMenuEvent::setScenePos(const QPointF& pos).

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pub unsafe fn set_screen_pos(&self, pos: impl CastInto<Ref<QPoint>>)

Calls C++ function: void QGraphicsSceneContextMenuEvent::setScreenPos(const QPoint& pos).

Methods from Deref<Target = QGraphicsSceneEvent>§

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pub unsafe fn set_widget(&self, widget: impl CastInto<Ptr<QWidget>>)

Calls C++ function: void QGraphicsSceneEvent::setWidget(QWidget* widget).

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pub unsafe fn widget(&self) -> QPtr<QWidget>

Returns the widget where the event originated, or 0 if the event originates from another application.

Calls C++ function: QWidget* QGraphicsSceneEvent::widget() const.

C++ documentation:

Returns the widget where the event originated, or 0 if the event originates from another application.

Methods from Deref<Target = QEvent>§

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pub unsafe fn accept(&self)

Sets the accept flag of the event object, the equivalent of calling setAccepted(true).

Calls C++ function: void QEvent::accept().

C++ documentation:

Sets the accept flag of the event object, the equivalent of calling setAccepted(true).

Setting the accept parameter indicates that the event receiver wants the event. Unwanted events might be propagated to the parent widget.

See also ignore().

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pub unsafe fn copy_from(&self, other: impl CastInto<Ref<QEvent>>) -> Ref<QEvent>

Calls C++ function: QEvent& QEvent::operator=(const QEvent& other).

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pub unsafe fn ignore(&self)

Clears the accept flag parameter of the event object, the equivalent of calling setAccepted(false).

Calls C++ function: void QEvent::ignore().

C++ documentation:

Clears the accept flag parameter of the event object, the equivalent of calling setAccepted(false).

Clearing the accept parameter indicates that the event receiver does not want the event. Unwanted events might be propagated to the parent widget.

See also accept().

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pub unsafe fn is_accepted(&self) -> bool

the accept flag of the event object

Calls C++ function: bool QEvent::isAccepted() const.

C++ documentation:

the accept flag of the event object

Setting the accept parameter indicates that the event receiver wants the event. Unwanted events might be propagated to the parent widget. By default, isAccepted() is set to true, but don't rely on this as subclasses may choose to clear it in their constructor.

For convenience, the accept flag can also be set with accept(), and cleared with ignore().

Access functions:

bool isAccepted() const
void setAccepted(bool accepted)
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pub unsafe fn set_accepted(&self, accepted: bool)

the accept flag of the event object

Calls C++ function: void QEvent::setAccepted(bool accepted).

C++ documentation:

the accept flag of the event object

Setting the accept parameter indicates that the event receiver wants the event. Unwanted events might be propagated to the parent widget. By default, isAccepted() is set to true, but don't rely on this as subclasses may choose to clear it in their constructor.

For convenience, the accept flag can also be set with accept(), and cleared with ignore().

Access functions:

bool isAccepted() const
void setAccepted(bool accepted)
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pub unsafe fn spontaneous(&self) -> bool

Returns true if the event originated outside the application (a system event); otherwise returns false.

Calls C++ function: bool QEvent::spontaneous() const.

C++ documentation:

Returns true if the event originated outside the application (a system event); otherwise returns false.

The return value of this function is not defined for paint events.

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pub unsafe fn type_(&self) -> Type

Returns the event type.

Calls C++ function: QEvent::Type QEvent::type() const.

C++ documentation:

Returns the event type.

Trait Implementations§

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impl CppDeletable for QGraphicsSceneContextMenuEvent

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unsafe fn delete(&self)

Destroys the event.

Calls C++ function: virtual [destructor] void QGraphicsSceneContextMenuEvent::~QGraphicsSceneContextMenuEvent().

C++ documentation:

Destroys the event.

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impl Deref for QGraphicsSceneContextMenuEvent

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fn deref(&self) -> &QGraphicsSceneEvent

Calls C++ function: QGraphicsSceneEvent* static_cast<QGraphicsSceneEvent*>(QGraphicsSceneContextMenuEvent* ptr).

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type Target = QGraphicsSceneEvent

The resulting type after dereferencing.
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impl DynamicCast<QGraphicsSceneContextMenuEvent> for QEvent

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unsafe fn dynamic_cast(ptr: Ptr<QEvent>) -> Ptr<QGraphicsSceneContextMenuEvent>

Calls C++ function: QGraphicsSceneContextMenuEvent* dynamic_cast<QGraphicsSceneContextMenuEvent*>(QEvent* ptr).

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impl DynamicCast<QGraphicsSceneContextMenuEvent> for QGraphicsSceneEvent

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unsafe fn dynamic_cast( ptr: Ptr<QGraphicsSceneEvent>, ) -> Ptr<QGraphicsSceneContextMenuEvent>

Calls C++ function: QGraphicsSceneContextMenuEvent* dynamic_cast<QGraphicsSceneContextMenuEvent*>(QGraphicsSceneEvent* ptr).

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impl StaticDowncast<QGraphicsSceneContextMenuEvent> for QEvent

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unsafe fn static_downcast( ptr: Ptr<QEvent>, ) -> Ptr<QGraphicsSceneContextMenuEvent>

Calls C++ function: QGraphicsSceneContextMenuEvent* static_cast<QGraphicsSceneContextMenuEvent*>(QEvent* ptr).

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impl StaticDowncast<QGraphicsSceneContextMenuEvent> for QGraphicsSceneEvent

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unsafe fn static_downcast( ptr: Ptr<QGraphicsSceneEvent>, ) -> Ptr<QGraphicsSceneContextMenuEvent>

Calls C++ function: QGraphicsSceneContextMenuEvent* static_cast<QGraphicsSceneContextMenuEvent*>(QGraphicsSceneEvent* ptr).

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impl StaticUpcast<QEvent> for QGraphicsSceneContextMenuEvent

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unsafe fn static_upcast(ptr: Ptr<QGraphicsSceneContextMenuEvent>) -> Ptr<QEvent>

Calls C++ function: QEvent* static_cast<QEvent*>(QGraphicsSceneContextMenuEvent* ptr).

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impl StaticUpcast<QGraphicsSceneEvent> for QGraphicsSceneContextMenuEvent

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unsafe fn static_upcast( ptr: Ptr<QGraphicsSceneContextMenuEvent>, ) -> Ptr<QGraphicsSceneEvent>

Calls C++ function: QGraphicsSceneEvent* static_cast<QGraphicsSceneEvent*>(QGraphicsSceneContextMenuEvent* ptr).

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