pub struct ItemSelectionMode(/* private fields */);
Expand description

This enum is used in QGraphicsItem, QGraphicsScene and QGraphicsView to specify how items are selected, or how to determine if shapes and items collide.

C++ enum: Qt::ItemSelectionMode.

C++ documentation:

This enum is used in QGraphicsItem, QGraphicsScene and QGraphicsView to specify how items are selected, or how to determine if shapes and items collide.

See also QGraphicsScene::items(), QGraphicsScene::collidingItems(), QGraphicsView::items(), QGraphicsItem::collidesWithItem(), and QGraphicsItem::collidesWithPath().

Implementations§

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impl ItemSelectionMode

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pub fn to_int(&self) -> c_int

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impl ItemSelectionMode

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pub const ContainsItemShape: ItemSelectionMode = _

The output list contains only items whose shape is fully contained inside the selection area. Items that intersect with the area’s outline are not included. (C++ enum variant: ContainsItemShape = 0)

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pub const IntersectsItemShape: ItemSelectionMode = _

The output list contains both items whose shape is fully contained inside the selection area, and items that intersect with the area’s outline. This is a common mode for rubber band selection. (C++ enum variant: IntersectsItemShape = 1)

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pub const ContainsItemBoundingRect: ItemSelectionMode = _

The output list contains only items whose bounding rectangle is fully contained inside the selection area. Items that intersect with the area’s outline are not included. (C++ enum variant: ContainsItemBoundingRect = 2)

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pub const IntersectsItemBoundingRect: ItemSelectionMode = _

The output list contains both items whose bounding rectangle is fully contained inside the selection area, and items that intersect with the area’s outline. This method is commonly used for determining areas that need redrawing. (C++ enum variant: IntersectsItemBoundingRect = 3)

Trait Implementations§

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impl Clone for ItemSelectionMode

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fn clone(&self) -> ItemSelectionMode

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ItemSelectionMode

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl From<ItemSelectionMode> for c_int

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fn from(value: ItemSelectionMode) -> Self

Converts to this type from the input type.
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impl From<i32> for ItemSelectionMode

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fn from(value: c_int) -> Self

Converts to this type from the input type.
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impl PartialEq for ItemSelectionMode

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fn eq(&self, other: &ItemSelectionMode) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for ItemSelectionMode

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impl Eq for ItemSelectionMode

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impl StructuralEq for ItemSelectionMode

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impl StructuralPartialEq for ItemSelectionMode

Auto Trait Implementations§

Blanket 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

Mutably borrows from an owned value. Read more
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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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.