Struct qt_gui::QResizeEvent

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

The QResizeEvent class contains event parameters for resize events.

C++ class: QResizeEvent.

C++ documentation:

The QResizeEvent class contains event parameters for resize events.

Resize events are sent to widgets that have been resized.

The event handler QWidget::resizeEvent() receives resize events.

Implementations§

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impl QResizeEvent

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

The QResizeEvent class contains event parameters for resize events.

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

C++ documentation:

The QResizeEvent class contains event parameters for resize events.

Resize events are sent to widgets that have been resized.

The event handler QWidget::resizeEvent() receives resize events.

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pub unsafe fn new( size: impl CastInto<Ref<QSize>>, old_size: impl CastInto<Ref<QSize>> ) -> CppBox<QResizeEvent>

Constructs a resize event with the new and old widget sizes, size and oldSize respectively.

Calls C++ function: [constructor] void QResizeEvent::QResizeEvent(const QSize& size, const QSize& oldSize).

C++ documentation:

Constructs a resize event with the new and old widget sizes, size and oldSize respectively.

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pub unsafe fn new_copy( other: impl CastInto<Ref<QResizeEvent>> ) -> CppBox<QResizeEvent>

The QResizeEvent class contains event parameters for resize events.

Calls C++ function: [constructor] void QResizeEvent::QResizeEvent(const QResizeEvent& other).

C++ documentation:

The QResizeEvent class contains event parameters for resize events.

Resize events are sent to widgets that have been resized.

The event handler QWidget::resizeEvent() receives resize events.

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pub unsafe fn old_size(&self) -> Ref<QSize>

Returns the old size of the widget.

Calls C++ function: const QSize& QResizeEvent::oldSize() const.

C++ documentation:

Returns the old size of the widget.

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pub unsafe fn size(&self) -> Ref<QSize>

Returns the new size of the widget. This is the same as QWidget::size().

Calls C++ function: const QSize& QResizeEvent::size() const.

C++ documentation:

Returns the new size of the widget. This is the same as QWidget::size().

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 QResizeEvent

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unsafe fn delete(&self)

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

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impl Deref for QResizeEvent

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fn deref(&self) -> &QEvent

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

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type Target = QEvent

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

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

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

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impl Size for QResizeEvent

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unsafe fn size(&self) -> usize

Returns the new size of the widget. This is the same as QWidget::size().

Calls C++ function: const QSize& QResizeEvent::size() const.

C++ documentation:

Returns the new size of the widget. This is the same as QWidget::size().

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impl StaticDowncast<QResizeEvent> for QEvent

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

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

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impl StaticUpcast<QEvent> for QResizeEvent

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

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

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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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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unsafe fn cast_into(self) -> U

Performs the conversion. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> StaticUpcast<T> for T

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unsafe fn static_upcast(ptr: Ptr<T>) -> Ptr<T>

Convert type of a const pointer. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.