[−][src]Struct qt_gui::QAccessibleEvent
The QAccessibleEvent class is the base class for accessibility notifications.
C++ class: QAccessibleEvent
.
The QAccessibleEvent class is the base class for accessibility notifications.
This class is used with QAccessible::updateAccessibility().
The event type is one of the values of QAccessible::Event. There are a number of subclasses that should be used to provide more details about the event.
For example to notify about a focus change when re-implementing QWidget::setFocus, the event could be used as follows:
void MyWidget::setFocus(Qt::FocusReason reason) { // handle custom focus setting... QAccessibleEvent event(f, QAccessible::Focus); QAccessible::updateAccessibility(&event); }
To enable in process screen readers, all events must be sent after the change has happened.
Methods
impl QAccessibleEvent
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pub unsafe fn accessible_interface(&self) -> Ptr<QAccessibleInterface>
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Returns the QAccessibleInterface associated with the event. The caller of this function takes ownership of the returned interface.
Calls C++ function: virtual QAccessibleInterface* QAccessibleEvent::accessibleInterface() const
.
Returns the QAccessibleInterface associated with the event. The caller of this function takes ownership of the returned interface.
pub unsafe fn child(&self) -> c_int
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Returns the child index.
Calls C++ function: int QAccessibleEvent::child() const
.
Returns the child index.
See also setChild().
pub unsafe fn from_q_object_event(
obj: impl CastInto<Ptr<QObject>>,
typ: Event
) -> CppBox<QAccessibleEvent>
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obj: impl CastInto<Ptr<QObject>>,
typ: Event
) -> CppBox<QAccessibleEvent>
Constructs a QAccessibleEvent to notify that object has changed. The event type describes what changed.
Calls C++ function: [constructor] void QAccessibleEvent::QAccessibleEvent(QObject* obj, QAccessible::Event typ)
.
Constructs a QAccessibleEvent to notify that object has changed. The event type describes what changed.
pub unsafe fn from_q_accessible_interface_event(
iface: impl CastInto<Ptr<QAccessibleInterface>>,
typ: Event
) -> CppBox<QAccessibleEvent>
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iface: impl CastInto<Ptr<QAccessibleInterface>>,
typ: Event
) -> CppBox<QAccessibleEvent>
Constructs a QAccessibleEvent to notify that interface has changed. The event type describes what changed. Use this function if you already have a QAccessibleInterface or no QObject, otherwise consider the overload taking a QObject parameter as it might be cheaper.
Calls C++ function: [constructor] void QAccessibleEvent::QAccessibleEvent(QAccessibleInterface* iface, QAccessible::Event typ)
.
Constructs a QAccessibleEvent to notify that interface has changed. The event type describes what changed. Use this function if you already have a QAccessibleInterface or no QObject, otherwise consider the overload taking a QObject parameter as it might be cheaper.
pub unsafe fn object(&self) -> QPtr<QObject>
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Returns the event object.
Calls C++ function: QObject* QAccessibleEvent::object() const
.
Returns the event object.
pub unsafe fn set_child(&self, chld: c_int)
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Sets the child index to child.
Calls C++ function: void QAccessibleEvent::setChild(int chld)
.
Sets the child index to child.
See also child().
pub unsafe fn type_(&self) -> Event
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Returns the event type.
Calls C++ function: QAccessible::Event QAccessibleEvent::type() const
.
Returns the event type.
pub unsafe fn unique_id(&self) -> c_uint
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Calls C++ function: unsigned int QAccessibleEvent::uniqueId() const
.
Trait Implementations
impl CppDeletable for QAccessibleEvent
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unsafe fn delete(&self)
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Destroys the event.
Calls C++ function: virtual [destructor] void QAccessibleEvent::~QAccessibleEvent()
.
Destroys the event.
impl DynamicCast<QAccessibleStateChangeEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleStateChangeEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleStateChangeEvent>
Calls C++ function: QAccessibleStateChangeEvent* dynamic_cast<QAccessibleStateChangeEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleTableModelChangeEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTableModelChangeEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTableModelChangeEvent>
Calls C++ function: QAccessibleTableModelChangeEvent* dynamic_cast<QAccessibleTableModelChangeEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleTextCursorEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextCursorEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextCursorEvent>
Calls C++ function: QAccessibleTextCursorEvent* dynamic_cast<QAccessibleTextCursorEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleTextInsertEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextInsertEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextInsertEvent>
Calls C++ function: QAccessibleTextInsertEvent* dynamic_cast<QAccessibleTextInsertEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleTextRemoveEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextRemoveEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextRemoveEvent>
Calls C++ function: QAccessibleTextRemoveEvent* dynamic_cast<QAccessibleTextRemoveEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleTextSelectionEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextSelectionEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextSelectionEvent>
Calls C++ function: QAccessibleTextSelectionEvent* dynamic_cast<QAccessibleTextSelectionEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleTextUpdateEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextUpdateEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextUpdateEvent>
Calls C++ function: QAccessibleTextUpdateEvent* dynamic_cast<QAccessibleTextUpdateEvent*>(QAccessibleEvent* ptr)
.
impl DynamicCast<QAccessibleValueChangeEvent> for QAccessibleEvent
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unsafe fn dynamic_cast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleValueChangeEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleValueChangeEvent>
Calls C++ function: QAccessibleValueChangeEvent* dynamic_cast<QAccessibleValueChangeEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleStateChangeEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleStateChangeEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleStateChangeEvent>
Calls C++ function: QAccessibleStateChangeEvent* static_cast<QAccessibleStateChangeEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleTableModelChangeEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTableModelChangeEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTableModelChangeEvent>
Calls C++ function: QAccessibleTableModelChangeEvent* static_cast<QAccessibleTableModelChangeEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleTextCursorEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextCursorEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextCursorEvent>
Calls C++ function: QAccessibleTextCursorEvent* static_cast<QAccessibleTextCursorEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleTextInsertEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextInsertEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextInsertEvent>
Calls C++ function: QAccessibleTextInsertEvent* static_cast<QAccessibleTextInsertEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleTextRemoveEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextRemoveEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextRemoveEvent>
Calls C++ function: QAccessibleTextRemoveEvent* static_cast<QAccessibleTextRemoveEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleTextSelectionEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextSelectionEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextSelectionEvent>
Calls C++ function: QAccessibleTextSelectionEvent* static_cast<QAccessibleTextSelectionEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleTextUpdateEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextUpdateEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleTextUpdateEvent>
Calls C++ function: QAccessibleTextUpdateEvent* static_cast<QAccessibleTextUpdateEvent*>(QAccessibleEvent* ptr)
.
impl StaticDowncast<QAccessibleValueChangeEvent> for QAccessibleEvent
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unsafe fn static_downcast(
ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleValueChangeEvent>
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ptr: Ptr<QAccessibleEvent>
) -> Ptr<QAccessibleValueChangeEvent>
Calls C++ function: QAccessibleValueChangeEvent* static_cast<QAccessibleValueChangeEvent*>(QAccessibleEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleStateChangeEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleStateChangeEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleStateChangeEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleStateChangeEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleTextCursorEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleTextCursorEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleTextCursorEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleTextCursorEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleTextSelectionEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleTextSelectionEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleTextSelectionEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleTextSelectionEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleTextInsertEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleTextInsertEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleTextInsertEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleTextInsertEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleTextRemoveEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleTextRemoveEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleTextRemoveEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleTextRemoveEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleTextUpdateEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleTextUpdateEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleTextUpdateEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleTextUpdateEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleValueChangeEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleValueChangeEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleValueChangeEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleValueChangeEvent* ptr)
.
impl StaticUpcast<QAccessibleEvent> for QAccessibleTableModelChangeEvent
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unsafe fn static_upcast(
ptr: Ptr<QAccessibleTableModelChangeEvent>
) -> Ptr<QAccessibleEvent>
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ptr: Ptr<QAccessibleTableModelChangeEvent>
) -> Ptr<QAccessibleEvent>
Calls C++ function: QAccessibleEvent* static_cast<QAccessibleEvent*>(QAccessibleTableModelChangeEvent* ptr)
.
Auto Trait Implementations
impl RefUnwindSafe for QAccessibleEvent
impl Send for QAccessibleEvent
impl Sync for QAccessibleEvent
impl Unpin for QAccessibleEvent
impl UnwindSafe for QAccessibleEvent
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> CastInto<U> for T where
U: CastFrom<T>,
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U: CastFrom<T>,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> StaticUpcast<T> for T
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unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,