Struct gtk4::Label

source ·
pub struct Label { /* private fields */ }

Implementations§

source§

impl Label

source

pub fn new(str: Option<&str>) -> Label

source

pub fn with_mnemonic(str: &str) -> Label

source

pub fn builder() -> LabelBuilder

Creates a new builder-pattern struct instance to construct Label objects.

This method returns an instance of LabelBuilder which can be used to create Label objects.

source

pub fn attributes(&self) -> Option<AttrList>

source

pub fn current_uri(&self) -> Option<GString>

source

pub fn ellipsize(&self) -> EllipsizeMode

source

pub fn extra_menu(&self) -> Option<MenuModel>

source

pub fn justify(&self) -> Justification

source

pub fn label(&self) -> GString

source

pub fn layout(&self) -> Layout

source

pub fn layout_offsets(&self) -> (i32, i32)

source

pub fn lines(&self) -> i32

source

pub fn max_width_chars(&self) -> i32

source

pub fn mnemonic_widget(&self) -> Option<Widget>

source

pub fn natural_wrap_mode(&self) -> NaturalWrapMode

Available on crate feature v4_6 only.
source

pub fn is_selectable(&self) -> bool

source

pub fn selection_bounds(&self) -> Option<(i32, i32)>

source

pub fn is_single_line_mode(&self) -> bool

source

pub fn tabs(&self) -> Option<TabArray>

Available on crate feature v4_8 only.
source

pub fn text(&self) -> GString

source

pub fn uses_markup(&self) -> bool

source

pub fn uses_underline(&self) -> bool

source

pub fn width_chars(&self) -> i32

source

pub fn wraps(&self) -> bool

source

pub fn wrap_mode(&self) -> WrapMode

source

pub fn xalign(&self) -> f32

source

pub fn yalign(&self) -> f32

source

pub fn select_region(&self, start_offset: i32, end_offset: i32)

source

pub fn set_attributes(&self, attrs: Option<&AttrList>)

source

pub fn set_ellipsize(&self, mode: EllipsizeMode)

source

pub fn set_extra_menu(&self, model: Option<&impl IsA<MenuModel>>)

source

pub fn set_justify(&self, jtype: Justification)

source

pub fn set_label(&self, str: &str)

source

pub fn set_lines(&self, lines: i32)

source

pub fn set_markup(&self, str: &str)

source

pub fn set_markup_with_mnemonic(&self, str: &str)

source

pub fn set_max_width_chars(&self, n_chars: i32)

source

pub fn set_mnemonic_widget(&self, widget: Option<&impl IsA<Widget>>)

source

pub fn set_natural_wrap_mode(&self, wrap_mode: NaturalWrapMode)

Available on crate feature v4_6 only.
source

pub fn set_selectable(&self, setting: bool)

source

pub fn set_single_line_mode(&self, single_line_mode: bool)

source

pub fn set_tabs(&self, tabs: Option<&TabArray>)

Available on crate feature v4_8 only.
source

pub fn set_text(&self, str: &str)

source

pub fn set_text_with_mnemonic(&self, str: &str)

source

pub fn set_use_markup(&self, setting: bool)

source

pub fn set_use_underline(&self, setting: bool)

source

pub fn set_width_chars(&self, n_chars: i32)

source

pub fn set_wrap(&self, wrap: bool)

source

pub fn set_wrap_mode(&self, wrap_mode: WrapMode)

source

pub fn set_xalign(&self, xalign: f32)

source

pub fn set_yalign(&self, yalign: f32)

source

pub fn connect_copy_clipboard<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn emit_copy_clipboard(&self)

source

pub fn connect_move_cursor<F: Fn(&Self, MovementStep, i32, bool) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn emit_move_cursor( &self, step: MovementStep, count: i32, extend_selection: bool )

source

pub fn connect_attributes_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_ellipsize_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_extra_menu_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_justify_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_label_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_lines_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_max_width_chars_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_mnemonic_keyval_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_mnemonic_widget_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_natural_wrap_mode_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

Available on crate feature v4_6 only.
source

pub fn connect_selectable_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_single_line_mode_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_tabs_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

Available on crate feature v4_8 only.
source

pub fn connect_use_markup_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_use_underline_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_width_chars_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_wrap_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_wrap_mode_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_xalign_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source

pub fn connect_yalign_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

impl Label

source

pub fn mnemonic_keyval(&self) -> Key

Trait Implementations§

source§

impl Clone for Label

source§

fn clone(&self) -> Self

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
source§

impl Debug for Label

source§

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

Formats the value using the given formatter. Read more
source§

impl Default for Label

source§

fn default() -> Self

Returns the “default value” for a type. Read more
source§

impl HasParamSpec for Label

§

type ParamSpec = ParamSpecObject

§

type SetValue = Label

Preferred value to be used as setter for the associated ParamSpec.
§

type BuilderFn = fn(_: &str) -> ParamSpecObjectBuilder<'_, Label>

source§

fn param_spec_builder() -> Self::BuilderFn

source§

impl Hash for Label

source§

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

Feeds this value into the given Hasher. Read more
1.3.0 · source§

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
source§

impl Ord for Label

source§

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

This method returns an Ordering between self and other. Read more
1.21.0 · source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 · source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
source§

impl ParentClassIs for Label

source§

impl<OT: ObjectType> PartialEq<OT> for Label

source§

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

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

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.
source§

impl<OT: ObjectType> PartialOrd<OT> for Label

source§

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

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · source§

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · source§

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · source§

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · source§

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
source§

impl StaticType for Label

source§

fn static_type() -> Type

Returns the type identifier of Self.
source§

impl Eq for Label

source§

impl IsA<Accessible> for Label

source§

impl IsA<Buildable> for Label

source§

impl IsA<ConstraintTarget> for Label

source§

impl IsA<Widget> for Label

Auto Trait Implementations§

§

impl Freeze for Label

§

impl RefUnwindSafe for Label

§

impl !Send for Label

§

impl !Sync for Label

§

impl Unpin for Label

§

impl UnwindSafe for Label

Blanket Implementations§

source§

impl<O> AccessibleExt for O
where O: IsA<Accessible>,

source§

fn announce(&self, message: &str, priority: AccessibleAnnouncementPriority)

Available on crate feature v4_14 only.
source§

fn accessible_parent(&self) -> Option<Accessible>

Available on crate feature v4_10 only.
source§

fn accessible_role(&self) -> AccessibleRole

source§

fn at_context(&self) -> ATContext

Available on crate feature v4_10 only.
source§

fn bounds(&self) -> Option<(i32, i32, i32, i32)>

Available on crate feature v4_10 only.
source§

fn first_accessible_child(&self) -> Option<Accessible>

Available on crate feature v4_10 only.
source§

fn next_accessible_sibling(&self) -> Option<Accessible>

Available on crate feature v4_10 only.
source§

fn platform_state(&self, state: AccessiblePlatformState) -> bool

Available on crate feature v4_10 only.
source§

fn reset_property(&self, property: AccessibleProperty)

source§

fn reset_relation(&self, relation: AccessibleRelation)

source§

fn reset_state(&self, state: AccessibleState)

source§

fn set_accessible_parent( &self, parent: Option<&impl IsA<Accessible>>, next_sibling: Option<&impl IsA<Accessible>> )

Available on crate feature v4_10 only.
source§

fn update_next_accessible_sibling( &self, new_sibling: Option<&impl IsA<Accessible>> )

Available on crate feature v4_10 only.
source§

fn set_accessible_role(&self, accessible_role: AccessibleRole)

source§

fn connect_accessible_role_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

impl<O> AccessibleExtManual for O
where O: IsA<Accessible>,

source§

fn update_property(&self, properties: &[Property<'_>])

source§

fn update_relation(&self, relations: &[Relation<'_>])

source§

fn update_state(&self, states: &[State])

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
source§

impl<O> BuildableExt for O
where O: IsA<Buildable>,

source§

impl<T> Cast for T
where T: ObjectType,

source§

fn upcast<T>(self) -> T
where T: ObjectType, Self: IsA<T>,

Upcasts an object to a superclass or interface T. Read more
source§

fn upcast_ref<T>(&self) -> &T
where T: ObjectType, Self: IsA<T>,

Upcasts an object to a reference of its superclass or interface T. Read more
source§

fn downcast<T>(self) -> Result<T, Self>
where T: ObjectType, Self: MayDowncastTo<T>,

Tries to downcast to a subclass or interface implementor T. Read more
source§

fn downcast_ref<T>(&self) -> Option<&T>
where T: ObjectType, Self: MayDowncastTo<T>,

Tries to downcast to a reference of its subclass or interface implementor T. Read more
source§

fn dynamic_cast<T>(self) -> Result<T, Self>
where T: ObjectType,

Tries to cast to an object of type T. This handles upcasting, downcasting and casting between interface and interface implementors. All checks are performed at runtime, while upcast will do many checks at compile-time already. downcast will perform the same checks at runtime as dynamic_cast, but will also ensure some amount of compile-time safety. Read more
source§

fn dynamic_cast_ref<T>(&self) -> Option<&T>
where T: ObjectType,

Tries to cast to reference to an object of type T. This handles upcasting, downcasting and casting between interface and interface implementors. All checks are performed at runtime, while downcast and upcast will do many checks at compile-time already. Read more
source§

unsafe fn unsafe_cast<T>(self) -> T
where T: ObjectType,

Casts to T unconditionally. Read more
source§

unsafe fn unsafe_cast_ref<T>(&self) -> &T
where T: ObjectType,

Casts to &T unconditionally. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T

source§

impl<T> FromGlibContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GPtrArray> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *const GSList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GList> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GPtrArray> for T

source§

impl<T> FromGlibPtrArrayContainerAsVec<<T as GlibPtrDefault>::GlibType, *mut GSList> for T

source§

impl<O> GObjectPropertyExpressionExt for O
where O: IsA<Object>,

source§

fn property_expression(&self, property_name: &str) -> PropertyExpression

Create an expression looking up an object’s property.
source§

fn property_expression_weak(&self, property_name: &str) -> PropertyExpression

Create an expression looking up an object’s property with a weak reference.
source§

fn this_expression(property_name: &str) -> PropertyExpression

Create an expression looking up a property in the bound this object.
source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<T> IntoClosureReturnValue for T
where T: Into<Value>,

source§

impl<U> IsSubclassableExt for U

source§

impl<T> ObjectExt for T
where T: ObjectType,

source§

fn is<U>(&self) -> bool
where U: StaticType,

Returns true if the object is an instance of (can be cast to) T.
source§

fn type_(&self) -> Type

Returns the type of the object.
source§

fn object_class(&self) -> &Class<Object>

Returns the ObjectClass of the object. Read more
source§

fn class(&self) -> &Class<T>
where T: IsClass,

Returns the class of the object.
source§

fn class_of<U>(&self) -> Option<&Class<U>>
where U: IsClass,

Returns the class of the object in the given type T. Read more
source§

fn interface<U>(&self) -> Option<InterfaceRef<'_, U>>
where U: IsInterface,

Returns the interface T of the object. Read more
source§

fn set_property(&self, property_name: &str, value: impl Into<Value>)

Sets the property property_name of the object to value value. Read more
source§

fn set_property_from_value(&self, property_name: &str, value: &Value)

Sets the property property_name of the object to value value. Read more
source§

fn set_properties(&self, property_values: &[(&str, &dyn ToValue)])

Sets multiple properties of the object at once. Read more
source§

fn set_properties_from_value(&self, property_values: &[(&str, Value)])

Sets multiple properties of the object at once. Read more
source§

fn property<V>(&self, property_name: &str) -> V
where V: for<'b> FromValue<'b> + 'static,

Gets the property property_name of the object and cast it to the type V. Read more
source§

fn property_value(&self, property_name: &str) -> Value

Gets the property property_name of the object. Read more
source§

fn has_property(&self, property_name: &str, type_: Option<Type>) -> bool

Check if the object has a property property_name of the given type_. Read more
source§

fn property_type(&self, property_name: &str) -> Option<Type>

Get the type of the property property_name of this object. Read more
source§

fn find_property(&self, property_name: &str) -> Option<ParamSpec>

Get the ParamSpec of the property property_name of this object.
source§

fn list_properties(&self) -> PtrSlice<ParamSpec>

Return all ParamSpec of the properties of this object.
source§

fn freeze_notify(&self) -> PropertyNotificationFreezeGuard

Freeze all property notifications until the return guard object is dropped. Read more
source§

unsafe fn set_qdata<QD>(&self, key: Quark, value: QD)
where QD: 'static,

Set arbitrary data on this object with the given key. Read more
source§

unsafe fn qdata<QD>(&self, key: Quark) -> Option<NonNull<QD>>
where QD: 'static,

Return previously set arbitrary data of this object with the given key. Read more
source§

unsafe fn steal_qdata<QD>(&self, key: Quark) -> Option<QD>
where QD: 'static,

Retrieve previously set arbitrary data of this object with the given key. Read more
source§

unsafe fn set_data<QD>(&self, key: &str, value: QD)
where QD: 'static,

Set arbitrary data on this object with the given key. Read more
source§

unsafe fn data<QD>(&self, key: &str) -> Option<NonNull<QD>>
where QD: 'static,

Return previously set arbitrary data of this object with the given key. Read more
source§

unsafe fn steal_data<QD>(&self, key: &str) -> Option<QD>
where QD: 'static,

Retrieve previously set arbitrary data of this object with the given key. Read more
source§

fn block_signal(&self, handler_id: &SignalHandlerId)

Block a given signal handler. Read more
source§

fn unblock_signal(&self, handler_id: &SignalHandlerId)

Unblock a given signal handler.
source§

fn stop_signal_emission(&self, signal_id: SignalId, detail: Option<Quark>)

Stop emission of the currently emitted signal.
source§

fn stop_signal_emission_by_name(&self, signal_name: &str)

Stop emission of the currently emitted signal by the (possibly detailed) signal name.
source§

fn connect<F>( &self, signal_name: &str, after: bool, callback: F ) -> SignalHandlerId
where F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,

Connect to the signal signal_name on this object. Read more
source§

fn connect_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F ) -> SignalHandlerId
where F: Fn(&[Value]) -> Option<Value> + Send + Sync + 'static,

Connect to the signal signal_id on this object. Read more
source§

fn connect_local<F>( &self, signal_name: &str, after: bool, callback: F ) -> SignalHandlerId
where F: Fn(&[Value]) -> Option<Value> + 'static,

Connect to the signal signal_name on this object. Read more
source§

fn connect_local_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F ) -> SignalHandlerId
where F: Fn(&[Value]) -> Option<Value> + 'static,

Connect to the signal signal_id on this object. Read more
source§

unsafe fn connect_unsafe<F>( &self, signal_name: &str, after: bool, callback: F ) -> SignalHandlerId
where F: Fn(&[Value]) -> Option<Value>,

Connect to the signal signal_name on this object. Read more
source§

unsafe fn connect_unsafe_id<F>( &self, signal_id: SignalId, details: Option<Quark>, after: bool, callback: F ) -> SignalHandlerId
where F: Fn(&[Value]) -> Option<Value>,

Connect to the signal signal_id on this object. Read more
source§

fn connect_closure( &self, signal_name: &str, after: bool, closure: RustClosure ) -> SignalHandlerId

Connect a closure to the signal signal_name on this object. Read more
source§

fn connect_closure_id( &self, signal_id: SignalId, details: Option<Quark>, after: bool, closure: RustClosure ) -> SignalHandlerId

Connect a closure to the signal signal_id on this object. Read more
source§

fn watch_closure(&self, closure: &impl AsRef<Closure>)

Limits the lifetime of closure to the lifetime of the object. When the object’s reference count drops to zero, the closure will be invalidated. An invalidated closure will ignore any calls to invoke_with_values, or invoke when using Rust closures.
source§

fn emit<R>(&self, signal_id: SignalId, args: &[&dyn ToValue]) -> R

Emit signal by signal id. Read more
source§

fn emit_with_values(&self, signal_id: SignalId, args: &[Value]) -> Option<Value>

Same as Self::emit but takes Value for the arguments.
source§

fn emit_by_name<R>(&self, signal_name: &str, args: &[&dyn ToValue]) -> R

Emit signal by its name. Read more
source§

fn emit_by_name_with_values( &self, signal_name: &str, args: &[Value] ) -> Option<Value>

Emit signal by its name. Read more
source§

fn emit_by_name_with_details<R>( &self, signal_name: &str, details: Quark, args: &[&dyn ToValue] ) -> R

Emit signal by its name with details. Read more
source§

fn emit_by_name_with_details_and_values( &self, signal_name: &str, details: Quark, args: &[Value] ) -> Option<Value>

Emit signal by its name with details. Read more
source§

fn emit_with_details<R>( &self, signal_id: SignalId, details: Quark, args: &[&dyn ToValue] ) -> R

Emit signal by signal id with details. Read more
source§

fn emit_with_details_and_values( &self, signal_id: SignalId, details: Quark, args: &[Value] ) -> Option<Value>

Emit signal by signal id with details. Read more
source§

fn disconnect(&self, handler_id: SignalHandlerId)

Disconnect a previously connected signal handler.
source§

fn connect_notify<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
where F: Fn(&T, &ParamSpec) + Send + Sync + 'static,

Connect to the notify signal of the object. Read more
source§

fn connect_notify_local<F>(&self, name: Option<&str>, f: F) -> SignalHandlerId
where F: Fn(&T, &ParamSpec) + 'static,

Connect to the notify signal of the object. Read more
source§

unsafe fn connect_notify_unsafe<F>( &self, name: Option<&str>, f: F ) -> SignalHandlerId
where F: Fn(&T, &ParamSpec),

Connect to the notify signal of the object. Read more
source§

fn notify(&self, property_name: &str)

Notify that the given property has changed its value. Read more
source§

fn notify_by_pspec(&self, pspec: &ParamSpec)

Notify that the given property has changed its value. Read more
source§

fn downgrade(&self) -> WeakRef<T>

Downgrade this object to a weak reference.
source§

fn add_weak_ref_notify<F>(&self, f: F) -> WeakRefNotify<T>
where F: FnOnce() + Send + 'static,

Add a callback to be notified when the Object is disposed.
source§

fn add_weak_ref_notify_local<F>(&self, f: F) -> WeakRefNotify<T>
where F: FnOnce() + 'static,

Add a callback to be notified when the Object is disposed. Read more
source§

fn bind_property<'a, 'f, 't, O>( &'a self, source_property: &'a str, target: &'a O, target_property: &'a str ) -> BindingBuilder<'a, 'f, 't>
where O: ObjectType,

Bind property source_property on this object to the target_property on the target object. Read more
source§

fn ref_count(&self) -> u32

Returns the strong reference count of this object.
source§

unsafe fn run_dispose(&self)

Runs the dispose mechanism of the object. Read more
source§

impl<T> Property for T
where T: HasParamSpec,

§

type Value = T

source§

impl<T> PropertyGet for T
where T: HasParamSpec,

§

type Value = T

source§

fn get<R, F>(&self, f: F) -> R
where F: Fn(&<T as PropertyGet>::Value) -> R,

source§

impl<T> StaticTypeExt for T
where T: StaticType,

source§

fn ensure_type()

Ensures that the type has been registered with the type system.
source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
source§

impl<T> TransparentType for T

source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T> TryFromClosureReturnValue for T
where T: for<'a> FromValue<'a> + StaticType + 'static,

source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

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

Performs the conversion.
source§

impl<O> WidgetExt for O
where O: IsA<Widget>,

source§

fn action_set_enabled(&self, action_name: &str, enabled: bool)

source§

fn activate(&self) -> bool

source§

fn activate_action( &self, name: &str, args: Option<&Variant> ) -> Result<(), BoolError>

source§

fn activate_default(&self)

source§

fn add_controller(&self, controller: impl IsA<EventController>)

source§

fn add_css_class(&self, css_class: &str)

source§

fn add_mnemonic_label(&self, label: &impl IsA<Widget>)

source§

fn allocate( &self, width: i32, height: i32, baseline: i32, transform: Option<Transform> )

source§

fn child_focus(&self, direction: DirectionType) -> bool

source§

fn compute_bounds(&self, target: &impl IsA<Widget>) -> Option<Rect>

source§

fn compute_expand(&self, orientation: Orientation) -> bool

source§

fn compute_point( &self, target: &impl IsA<Widget>, point: &Point ) -> Option<Point>

source§

fn compute_transform(&self, target: &impl IsA<Widget>) -> Option<Matrix>

source§

fn contains(&self, x: f64, y: f64) -> bool

source§

fn create_pango_context(&self) -> Context

source§

fn create_pango_layout(&self, text: Option<&str>) -> Layout

source§

fn drag_check_threshold( &self, start_x: i32, start_y: i32, current_x: i32, current_y: i32 ) -> bool

source§

fn error_bell(&self)

source§

fn allocated_baseline(&self) -> i32

👎Deprecated: Since 4.12
source§

fn allocated_height(&self) -> i32

👎Deprecated: Since 4.12
source§

fn allocated_width(&self) -> i32

👎Deprecated: Since 4.12
source§

fn allocation(&self) -> Allocation

👎Deprecated: Since 4.12
source§

fn ancestor(&self, widget_type: Type) -> Option<Widget>

source§

fn baseline(&self) -> i32

Available on crate feature v4_12 only.
source§

fn can_focus(&self) -> bool

source§

fn can_target(&self) -> bool

source§

fn is_child_visible(&self) -> bool

source§

fn clipboard(&self) -> Clipboard

source§

fn color(&self) -> RGBA

Available on crate feature v4_10 only.
source§

fn css_classes(&self) -> Vec<GString>

source§

fn css_name(&self) -> GString

source§

fn cursor(&self) -> Option<Cursor>

source§

fn direction(&self) -> TextDirection

source§

fn display(&self) -> Display

source§

fn first_child(&self) -> Option<Widget>

source§

fn focus_child(&self) -> Option<Widget>

source§

fn gets_focus_on_click(&self) -> bool

source§

fn is_focusable(&self) -> bool

source§

fn font_map(&self) -> Option<FontMap>

source§

fn font_options(&self) -> Option<FontOptions>

👎Deprecated: Since 4.16
source§

fn frame_clock(&self) -> Option<FrameClock>

source§

fn halign(&self) -> Align

source§

fn has_tooltip(&self) -> bool

source§

fn height(&self) -> i32

source§

fn hexpands(&self) -> bool

source§

fn is_hexpand_set(&self) -> bool

source§

fn last_child(&self) -> Option<Widget>

source§

fn layout_manager(&self) -> Option<LayoutManager>

source§

fn is_mapped(&self) -> bool

source§

fn margin_bottom(&self) -> i32

source§

fn margin_end(&self) -> i32

source§

fn margin_start(&self) -> i32

source§

fn margin_top(&self) -> i32

source§

fn widget_name(&self) -> GString

source§

fn native(&self) -> Option<Native>

source§

fn next_sibling(&self) -> Option<Widget>

source§

fn opacity(&self) -> f64

source§

fn overflow(&self) -> Overflow

source§

fn pango_context(&self) -> Context

source§

fn parent(&self) -> Option<Widget>

source§

fn preferred_size(&self) -> (Requisition, Requisition)

source§

fn prev_sibling(&self) -> Option<Widget>

source§

fn primary_clipboard(&self) -> Clipboard

source§

fn is_realized(&self) -> bool

source§

fn receives_default(&self) -> bool

source§

fn request_mode(&self) -> SizeRequestMode

source§

fn root(&self) -> Option<Root>

source§

fn scale_factor(&self) -> i32

source§

fn get_sensitive(&self) -> bool

source§

fn settings(&self) -> Settings

source§

fn size(&self, orientation: Orientation) -> i32

source§

fn size_request(&self) -> (i32, i32)

source§

fn state_flags(&self) -> StateFlags

source§

fn style_context(&self) -> StyleContext

👎Deprecated: Since 4.10
source§

fn tooltip_markup(&self) -> Option<GString>

source§

fn tooltip_text(&self) -> Option<GString>

source§

fn valign(&self) -> Align

source§

fn vexpands(&self) -> bool

source§

fn is_vexpand_set(&self) -> bool

source§

fn get_visible(&self) -> bool

source§

fn width(&self) -> i32

source§

fn grab_focus(&self) -> bool

source§

fn has_css_class(&self, css_class: &str) -> bool

source§

fn has_default(&self) -> bool

source§

fn has_focus(&self) -> bool

source§

fn has_visible_focus(&self) -> bool

source§

fn hide(&self)

👎Deprecated: Since 4.10
source§

fn in_destruction(&self) -> bool

source§

fn insert_action_group(&self, name: &str, group: Option<&impl IsA<ActionGroup>>)

source§

fn insert_after( &self, parent: &impl IsA<Widget>, previous_sibling: Option<&impl IsA<Widget>> )

source§

fn insert_before( &self, parent: &impl IsA<Widget>, next_sibling: Option<&impl IsA<Widget>> )

source§

fn is_ancestor(&self, ancestor: &impl IsA<Widget>) -> bool

source§

fn is_drawable(&self) -> bool

source§

fn is_focus(&self) -> bool

source§

fn is_sensitive(&self) -> bool

source§

fn is_visible(&self) -> bool

source§

fn keynav_failed(&self, direction: DirectionType) -> bool

source§

fn list_mnemonic_labels(&self) -> Vec<Widget>

source§

fn map(&self)

source§

fn measure( &self, orientation: Orientation, for_size: i32 ) -> (i32, i32, i32, i32)

source§

fn mnemonic_activate(&self, group_cycling: bool) -> bool

source§

fn observe_children(&self) -> ListModel

source§

fn observe_controllers(&self) -> ListModel

source§

fn pick(&self, x: f64, y: f64, flags: PickFlags) -> Option<Widget>

source§

fn queue_allocate(&self)

source§

fn queue_draw(&self)

source§

fn queue_resize(&self)

source§

fn realize(&self)

source§

fn remove_controller(&self, controller: &impl IsA<EventController>)

source§

fn remove_css_class(&self, css_class: &str)

source§

fn remove_mnemonic_label(&self, label: &impl IsA<Widget>)

source§

fn set_can_focus(&self, can_focus: bool)

source§

fn set_can_target(&self, can_target: bool)

source§

fn set_child_visible(&self, child_visible: bool)

source§

fn set_css_classes(&self, classes: &[&str])

source§

fn set_cursor(&self, cursor: Option<&Cursor>)

source§

fn set_cursor_from_name(&self, name: Option<&str>)

source§

fn set_direction(&self, dir: TextDirection)

source§

fn set_focus_child(&self, child: Option<&impl IsA<Widget>>)

source§

fn set_focus_on_click(&self, focus_on_click: bool)

source§

fn set_focusable(&self, focusable: bool)

source§

fn set_font_map(&self, font_map: Option<&impl IsA<FontMap>>)

source§

fn set_font_options(&self, options: Option<&FontOptions>)

👎Deprecated: Since 4.16
source§

fn set_halign(&self, align: Align)

source§

fn set_has_tooltip(&self, has_tooltip: bool)

source§

fn set_hexpand(&self, expand: bool)

source§

fn set_hexpand_set(&self, set: bool)

source§

fn set_layout_manager(&self, layout_manager: Option<impl IsA<LayoutManager>>)

source§

fn set_margin_bottom(&self, margin: i32)

source§

fn set_margin_end(&self, margin: i32)

source§

fn set_margin_start(&self, margin: i32)

source§

fn set_margin_top(&self, margin: i32)

source§

fn set_widget_name(&self, name: &str)

source§

fn set_opacity(&self, opacity: f64)

source§

fn set_overflow(&self, overflow: Overflow)

source§

fn set_parent(&self, parent: &impl IsA<Widget>)

source§

fn set_receives_default(&self, receives_default: bool)

source§

fn set_sensitive(&self, sensitive: bool)

source§

fn set_size_request(&self, width: i32, height: i32)

source§

fn set_state_flags(&self, flags: StateFlags, clear: bool)

source§

fn set_tooltip_markup(&self, markup: Option<&str>)

source§

fn set_tooltip_text(&self, text: Option<&str>)

source§

fn set_valign(&self, align: Align)

source§

fn set_vexpand(&self, expand: bool)

source§

fn set_vexpand_set(&self, set: bool)

source§

fn set_visible(&self, visible: bool)

source§

fn should_layout(&self) -> bool

source§

fn show(&self)

👎Deprecated: Since 4.10
source§

fn size_allocate(&self, allocation: &Allocation, baseline: i32)

source§

fn snapshot_child( &self, child: &impl IsA<Widget>, snapshot: &impl IsA<Snapshot> )

source§

fn translate_coordinates( &self, dest_widget: &impl IsA<Widget>, src_x: f64, src_y: f64 ) -> Option<(f64, f64)>

👎Deprecated: Since 4.12
source§

fn trigger_tooltip_query(&self)

source§

fn unmap(&self)

source§

fn unparent(&self)

source§

fn unrealize(&self)

source§

fn unset_state_flags(&self, flags: StateFlags)

source§

fn height_request(&self) -> i32

source§

fn set_height_request(&self, height_request: i32)

source§

fn width_request(&self) -> i32

source§

fn set_width_request(&self, width_request: i32)

source§

fn connect_destroy<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_direction_changed<F: Fn(&Self, TextDirection) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_hide<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_keynav_failed<F: Fn(&Self, DirectionType) -> Propagation + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_map<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_mnemonic_activate<F: Fn(&Self, bool) -> Propagation + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_move_focus<F: Fn(&Self, DirectionType) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn emit_move_focus(&self, direction: DirectionType)

source§

fn connect_query_tooltip<F: Fn(&Self, i32, i32, bool, &Tooltip) -> bool + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_realize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_show<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_state_flags_changed<F: Fn(&Self, StateFlags) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_unmap<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_unrealize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_can_focus_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_can_target_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_css_classes_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_cursor_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_focus_on_click_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_focusable_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_halign_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_has_default_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_has_focus_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_has_tooltip_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_height_request_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_hexpand_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_hexpand_set_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_layout_manager_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_margin_bottom_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_margin_end_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_margin_start_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_margin_top_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_name_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_opacity_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_overflow_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_parent_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_receives_default_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_root_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_scale_factor_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_sensitive_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_tooltip_markup_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_tooltip_text_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_valign_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId

source§

fn connect_vexpand_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_vexpand_set_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_visible_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

fn connect_width_request_notify<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

source§

impl<O> WidgetExtManual for O
where O: IsA<Widget>,

source§

fn add_tick_callback<P: Fn(&Self, &FrameClock) -> ControlFlow + 'static>( &self, callback: P ) -> TickCallbackId

source§

impl<O> ConstraintTargetExt for O

source§

impl<'a, T, C, E> FromValueOptional<'a> for T
where T: FromValue<'a, Checker = C>, C: ValueTypeChecker<Error = ValueTypeMismatchOrNoneError<E>>, E: Error + Send + 'static,

source§

impl<Super, Sub> MayDowncastTo<Sub> for Super
where Super: IsA<Super>, Sub: IsA<Super>,