Struct gtk4::TreeViewColumn

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#[repr(transparent)]
pub struct TreeViewColumn { /* private fields */ }

Implementations

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pub fn builder() -> TreeViewColumnBuilder

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

This method returns an instance of TreeViewColumnBuilder which can be used to create TreeViewColumn objects.

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pub fn cell_get_position(
&self,
cell_renderer: &impl IsA<CellRenderer>
) -> Option<(i32, i32 )>

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

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pub fn cell_is_visible(&self) -> bool

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pub fn cell_set_cell_data(
 &self,
 tree_model: &impl IsA<TreeModel>,
 iter: &TreeIter,
 is_expander: bool,
 is_expanded: bool
)

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pub fn clicked(&self)

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pub fn focus_cell(&self, cell: &impl IsA<CellRenderer>)

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pub fn alignment(&self) -> f32

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pub fn button(&self) -> Widget

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pub fn is_clickable(&self) -> bool

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pub fn expands(&self) -> bool

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pub fn fixed_width(&self) -> i32

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pub fn max_width(&self) -> i32

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pub fn min_width(&self) -> i32

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pub fn is_reorderable(&self) -> bool

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pub fn is_resizable(&self) -> bool

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pub fn sizing(&self) -> TreeViewColumnSizing

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pub fn sort_column_id(&self) -> i32

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pub fn is_sort_indicator(&self) -> bool

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pub fn sort_order(&self) -> SortType

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pub fn spacing(&self) -> i32

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pub fn title(&self) -> GString

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

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pub fn is_visible(&self) -> bool

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pub fn width(&self) -> i32

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pub fn x_offset(&self) -> i32

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pub fn queue_resize(&self)

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pub fn set_alignment(&self, xalign: f32)

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pub fn set_cell_data_func<P: Fn(&TreeViewColumn, &CellRenderer, &TreeModel, &TreeIter) + 'static>(
 &self,
 cell_renderer: &impl IsA<CellRenderer>,
 func: P
)

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pub fn set_clickable(&self, clickable: bool)

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pub fn set_expand(&self, expand: bool)

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pub fn set_fixed_width(&self, fixed_width: i32)

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pub fn set_max_width(&self, max_width: i32)

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pub fn set_min_width(&self, min_width: i32)

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pub fn set_reorderable(&self, reorderable: bool)

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pub fn set_resizable(&self, resizable: bool)

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pub fn set_sizing(&self, type_: TreeViewColumnSizing)

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pub fn set_sort_column_id(&self, sort_column_id: i32)

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pub fn set_sort_indicator(&self, setting: bool)

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pub fn set_sort_order(&self, order: SortType)

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pub fn set_spacing(&self, spacing: i32)

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pub fn set_title(&self, title: &str)

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pub fn set_visible(&self, visible: bool)

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

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pub fn cell_area(&self) -> Option<CellArea>

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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impl TreeViewColumn

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pub fn with_attributes(
 title: &str,
 cell_renderer: &impl IsA<CellRenderer>,
 attributes: &[(&str, i32 )]
) -> Self

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pub fn add_attribute(
 &self,
 cell_renderer: &impl IsA<CellRenderer>,
 attribute: &str,
 column: i32
)

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pub fn pack_end(&self, cell_renderer: &impl IsA<CellRenderer>, expand: bool)

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pub fn pack_start(&self, cell_renderer: &impl IsA<CellRenderer>, expand: bool)

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pub fn set_attributes(
 &self,
 cell_renderer: &impl IsA<CellRenderer>,
 attributes: &[(&str, i32 )]
)

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pub fn clear(&self)

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pub fn clear_attributes(&self, cell_renderer: &impl IsA<CellRenderer>)

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pub fn unset_cell_data_func(&self, cell_renderer: &impl IsA<CellRenderer>)

Trait Implementations

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impl Clone for TreeViewColumn

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fn clone(&self) -> Self

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 TreeViewColumn

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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 TreeViewColumn

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fn default() -> Self

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

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impl Display for TreeViewColumn

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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 Hash for TreeViewColumn

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

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,

Feeds a slice of this type into the given Hasher. Read more

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impl Ord for TreeViewColumn

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

This method returns an Ordering between self and other. Read more

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

Compares and returns the maximum of two values. Read more

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

Compares and returns the minimum of two values. Read more

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fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval. Read more

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impl ParentClassIs for TreeViewColumn

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

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

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

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

This method 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

This method 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

This method 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

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

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impl StaticType for TreeViewColumn

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fn static_type() -> Type

Returns the type identifier of Self.

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impl IsA<Buildable> for TreeViewColumn

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impl IsA<CellLayout> for TreeViewColumn

Auto Trait Implementations

impl RefUnwindSafe for TreeViewColumn

impl UnwindSafe for TreeViewColumn

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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

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

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

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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

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

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

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

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

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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 downcast and upcast will do many checks at compile-time already. Read more

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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

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

Casts to T unconditionally. Read more

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

Casts to &T unconditionally. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

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impl IsSubclassableExt for U where
U: IsClass + ParentClassIs,

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fn parent_class_init<T>(class: &mut Class) where
T: ObjectSubclass,
::Parent: IsSubclassable<T>,

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fn parent_instance_init<T>(instance: &mut InitializingObject<T>) where
T: ObjectSubclass,
::Parent: IsSubclassable<T>,

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

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

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

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fn type_(&self) -> Type

Returns the type of the object.

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

Returns the ObjectClass of the object. Read more

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

Returns the class of the object.

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

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

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

Returns the interface T of the object. Read more

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fn try_set_property<V>(
 &self,
 property_name: &str,
 value: V
) -> Result<(), BoolError> where
 V: ToValue,

Similar to Self::set_property but fails instead of panicking.

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fn set_property<V>(&self, property_name: &str, value: V) where
V: ToValue,

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

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fn try_set_property_from_value(
 &self,
 property_name: &str,
 value: &Value
) -> Result<(), BoolError>

Similar to Self::set_property but fails instead of panicking.

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

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

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fn try_set_properties(
&self,
property_values: &[(&str, &dyn ToValue )]
) -> Result<(), BoolError>

Similar to Self::set_properties but fails instead of panicking.

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

Sets multiple properties of the object at once. Read more

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fn try_set_properties_from_value(
&self,
property_values: &[(&str, Value )]
) -> Result<(), BoolError>

Similar to Self::set_properties_from_value but fails instead of panicking.

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

Sets multiple properties of the object at once. Read more

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

Similar to Self::property but fails instead of panicking.

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

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

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fn try_property_value(&self, property_name: &str) -> Result<Value, BoolError>

Similar to Self::property_value but fails instead of panicking.

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

Gets the property property_name of the object. Read more

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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

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

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

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

Get the ParamSpec of the property property_name of this object.

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

Return all ParamSpec of the properties of this object.

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fn freeze_notify(&self) -> PropertyNotificationFreezeGuard

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

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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

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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

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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

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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

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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

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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

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fn block_signal(&self, handler_id: &SignalHandlerId)

Block a given signal handler. Read more

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fn unblock_signal(&self, handler_id: &SignalHandlerId)

Unblock a given signal handler.

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

Stop emission of the currently emitted signal.

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fn stop_signal_emission_by_name(&self, signal_name: &str)

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

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

Similar to Self::connect but fails instead of panicking.

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

Connect to the signal signal_name on this object. Read more

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

Similar to Self::connect_id but fails instead of panicking.

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

Connect to the signal signal_id on this object. Read more

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

Similar to Self::connect_local but fails instead of panicking.

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

Connect to the signal signal_name on this object. Read more

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

Similar to Self::connect_local_id but fails instead of panicking.

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

Connect to the signal signal_id on this object. Read more

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

Similar to Self::connect_unsafe but fails instead of panicking.

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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

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

Similar to Self::connect_unsafe_id but fails instead of panicking.

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fn try_connect_closure(
 &self,
 signal_name: &str,
 after: bool,
 closure: RustClosure
) -> Result<SignalHandlerId, BoolError>

Similar to Self::connect_closure but fails instead of panicking.

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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

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

Similar to Self::connect_closure_id but fails instead of panicking.

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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

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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 Closure::invoke. Read more

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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

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fn try_emit<R>(
 &self,
 signal_id: SignalId,
 args: &[&dyn ToValue ]
) -> Result<R, BoolError> where
 R: TryFromClosureReturnValue,

Similar to Self::emit but fails instead of panicking.

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

Emit signal by signal id. Read more

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

Similar to Self::emit_with_values but fails instead of panicking.

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

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

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fn try_emit_by_name<R>(
 &self,
 signal_name: &str,
 args: &[&dyn ToValue ]
) -> Result<R, BoolError> where
 R: TryFromClosureReturnValue,

Similar to Self::emit_by_name but fails instead of panicking.

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

Emit signal by its name. Read more

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

Similar to Self::emit_by_name_with_values but fails instead of panicking.

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

Emit signal by its name. Read more

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fn try_emit_with_details<R>(
 &self,
 signal_id: SignalId,
 details: Quark,
 args: &[&dyn ToValue ]
) -> Result<R, BoolError> where
 R: TryFromClosureReturnValue,

Similar to Self::emit_with_details but fails instead of panicking.

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

Emit signal by signal id with details. Read more

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

Similar to Self::emit_with_details_and_values but fails instead of panicking.

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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

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fn disconnect(&self, handler_id: SignalHandlerId)

Disconnect a previously connected signal handler.

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

Connect to the notify signal of the object. Read more

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

Connect to the notify signal of the object. Read more

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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

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fn notify(&self, property_name: &str)

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

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fn notify_by_pspec(&self, pspec: &ParamSpec)

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

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

Downgrade this object to a weak reference.

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fn bind_property<O>(
 &'a self,
 source_property: &'a str,
 target: &'a O,
 target_property: &'a str
) -> BindingBuilder<'a> where
 O: ObjectType,

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

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fn ref_count(&self) -> u32

Returns the strong reference count of this object.

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

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fn ensure_type()

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

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impl<T> ToClosureReturnValue for T where
T: ToValue,

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fn to_closure_return_value(&self) -> Option<Value>

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

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)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

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

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impl<T> ToString for T where
T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

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>::Error>

Performs the conversion.

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

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fn try_from_closure_return_value(v: Option<Value>) -> Result<T, BoolError>

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

type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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Struct gtk4::TreeViewColumn

Implementations

impl TreeViewColumn

pub fn new() -> TreeViewColumn

pub fn with_area(area: &impl IsA<CellArea>) -> TreeViewColumn

pub fn builder() -> TreeViewColumnBuilder

pub fn cell_get_position( &self, cell_renderer: &impl IsA<CellRenderer>) -> Option<(i32, i32)>

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

pub fn cell_is_visible(&self) -> bool

pub fn cell_set_cell_data( &self, tree_model: &impl IsA<TreeModel>, iter: &TreeIter, is_expander: bool, is_expanded: bool)

pub fn clicked(&self)

pub fn focus_cell(&self, cell: &impl IsA<CellRenderer>)

pub fn alignment(&self) -> f32

pub fn button(&self) -> Widget

pub fn is_clickable(&self) -> bool

pub fn expands(&self) -> bool

pub fn fixed_width(&self) -> i32

pub fn max_width(&self) -> i32

pub fn min_width(&self) -> i32

pub fn is_reorderable(&self) -> bool

pub fn is_resizable(&self) -> bool

pub fn sizing(&self) -> TreeViewColumnSizing

pub fn sort_column_id(&self) -> i32

pub fn is_sort_indicator(&self) -> bool

pub fn sort_order(&self) -> SortType

pub fn spacing(&self) -> i32

pub fn title(&self) -> GString

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

pub fn is_visible(&self) -> bool

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

pub fn width(&self) -> i32

pub fn x_offset(&self) -> i32

pub fn queue_resize(&self)

pub fn set_alignment(&self, xalign: f32)

pub fn set_cell_data_func<P: Fn(&TreeViewColumn, &CellRenderer, &TreeModel, &TreeIter) + 'static>( &self, cell_renderer: &impl IsA<CellRenderer>, func: P)

pub fn set_clickable(&self, clickable: bool)

pub fn set_expand(&self, expand: bool)

pub fn set_fixed_width(&self, fixed_width: i32)

pub fn set_max_width(&self, max_width: i32)

pub fn set_min_width(&self, min_width: i32)

pub fn set_reorderable(&self, reorderable: bool)

pub fn set_resizable(&self, resizable: bool)

pub fn set_sizing(&self, type_: TreeViewColumnSizing)

pub fn set_sort_column_id(&self, sort_column_id: i32)

pub fn set_sort_indicator(&self, setting: bool)

pub fn set_sort_order(&self, order: SortType)

pub fn set_spacing(&self, spacing: i32)

pub fn set_title(&self, title: &str)

pub fn set_visible(&self, visible: bool)

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

pub fn cell_area(&self) -> Option<CellArea>

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

impl TreeViewColumn

pub fn with_attributes( title: &str, cell_renderer: &impl IsA<CellRenderer>, attributes: &[(&str, i32)]) -> Self

pub fn add_attribute( &self, cell_renderer: &impl IsA<CellRenderer>, attribute: &str, column: i32)

pub fn pack_end(&self, cell_renderer: &impl IsA<CellRenderer>, expand: bool)

pub fn pack_start(&self, cell_renderer: &impl IsA<CellRenderer>, expand: bool)

pub fn set_attributes( &self, cell_renderer: &impl IsA<CellRenderer>, attributes: &[(&str, i32)])

pub fn clear(&self)

pub fn clear_attributes(&self, cell_renderer: &impl IsA<CellRenderer>)

pub fn unset_cell_data_func(&self, cell_renderer: &impl IsA<CellRenderer>)

Trait Implementations

pub fn cell_get_position(
&self,
cell_renderer: &impl IsA<CellRenderer>
) -> Option<(i32, i32 )>

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

pub fn cell_set_cell_data(
&self,
tree_model: &impl IsA<TreeModel>,
iter: &TreeIter,
is_expander: bool,
is_expanded: bool
)

pub fn set_cell_data_func<P: Fn(&TreeViewColumn, &CellRenderer, &TreeModel, &TreeIter) + 'static>(
&self,
cell_renderer: &impl IsA<CellRenderer>,
func: P
)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pub fn with_attributes(
title: &str,
cell_renderer: &impl IsA<CellRenderer>,
attributes: &[(&str, i32 )]
) -> Self

pub fn add_attribute(
&self,
cell_renderer: &impl IsA<CellRenderer>,
attribute: &str,
column: i32
)

pub fn set_attributes(
&self,
cell_renderer: &impl IsA<CellRenderer>,
attributes: &[(&str, i32 )]
)

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

fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

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

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

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

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

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

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

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

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

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

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

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

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

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

impl<U> IsSubclassableExt for U where
U: IsClass + ParentClassIs,

fn parent_class_init<T>(class: &mut Class<U>) where
T: ObjectSubclass,
<U as ParentClassIs>::Parent: IsSubclassable<T>,

fn parent_instance_init<T>(instance: &mut InitializingObject<T>) where
T: ObjectSubclass,
<U as ParentClassIs>::Parent: IsSubclassable<T>,

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