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Menu

Struct Menu 

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#[repr(C)]
pub struct Menu { pub items: MenuItemVec, pub position: MenuPopupPosition, pub context_mouse_btn: ContextMenuMouseButton, }
Expand description

Represents a menu (context menu, dropdown menu, or application menu).

A menu consists of a list of items that can be displayed as a popup or attached to a window’s menu bar. Modeled after the Windows API for cross-platform consistency.

§Fields

  • items - The menu items to display
  • position - Where the menu should appear (for popups)
  • context_mouse_btn - Which mouse button triggers the context menu

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§items: MenuItemVec§position: MenuPopupPosition§context_mouse_btn: ContextMenuMouseButton

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impl Menu

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pub fn create(items: MenuItemVec) -> Self

Creates a new menu with the given items.

Uses default position (AutoCursor) and right mouse button for context menus.

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pub fn with_position(self, position: MenuPopupPosition) -> Self

Builder method to set the popup position.

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impl Menu

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pub fn swap_with_default(&mut self) -> Self

Swaps this menu with a default menu and returns the previous contents.

This is useful for taking ownership of the menu’s contents without cloning.

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impl Menu

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pub fn get_hash(&self) -> u64

Computes a 64-bit hash of this menu using the HighwayHash algorithm.

This is used to detect changes in menu structure for caching and optimization.

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impl Clone for Menu

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fn clone(&self) -> Menu

Returns a duplicate 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 Menu

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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 Default for Menu

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fn default() -> Menu

Returns the “default value” for a type. Read more
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impl Hash for Menu

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Menu

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fn cmp(&self, other: &Menu) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for Menu

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

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for Menu

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fn partial_cmp(&self, other: &Menu) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Eq for Menu

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impl StructuralPartialEq for Menu

Auto Trait Implementations§

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impl Freeze for Menu

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impl RefUnwindSafe for Menu

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impl Send for Menu

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impl Sync for Menu

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impl Unpin for Menu

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impl UnwindSafe for Menu

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> GetHash for T
where T: Hash,

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fn get_hash(&self) -> u64

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. 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.