pub struct Editable { /* private fields */ }Expand description
text_widget, gtk_widget_unparent); … }
Finally, use [func@Gtk.Editable.delegate_set_property] in your `set_property`
function (and similar for `get_property`), to set the editable properties:
```c
...
if (gtk_editable_delegate_set_property (object, prop_id, value, pspec))
return;
switch (prop_id)
...
```text
It is important to note that if you create a [`Editable`][crate::Editable] that uses
a delegate, the low level [`insert-text`][struct@crate::Editable#insert-text] and
[`delete-text`][struct@crate::Editable#delete-text] signals will be propagated from the
"wrapper" editable to the delegate, but they will not be propagated from
the delegate to the "wrapper" editable, as they would cause an infinite
recursion. If you wish to connect to the [`insert-text`][struct@crate::Editable#insert-text]
and [`delete-text`][struct@crate::Editable#delete-text] signals, you will need to connect
to them on the delegate obtained via [`EditableExt::delegate()`][crate::prelude::EditableExt::delegate()].
## Properties
#### `complete-text`
The contents of the entry, including uncommited content such as the
preedit.
Readable
#### `cursor-position`
The current position of the insertion cursor in chars.
Readable
#### `editable`
Whether the entry contents can be edited.
Readable | Writable
#### `enable-undo`
If undo/redo should be enabled for the editable.
Readable | Writable
#### `max-width-chars`
The desired maximum width of the entry, in characters.
Readable | Writable
#### `selection-bound`
The position of the opposite end of the selection from the cursor in chars.
Readable
#### `text`
The contents of the entry.
Readable | Writable
#### `width-chars`
Number of characters to leave space for in the entry.
Readable | Writable
#### `xalign`
The horizontal alignment, from 0 (left) to 1 (right).
Reversed for RTL layouts.
Readable | Writable
<details><summary><h4>Widget</h4></summary>
#### `can-focus`
Whether the widget or any of its descendents can accept
the input focus.
This property is meant to be set by widget implementations,
typically in their instance init function.
Readable | Writable
#### `can-target`
Whether the widget can receive pointer events.
Readable | Writable
#### `css-classes`
A list of css classes applied to this widget.
Readable | Writable
#### `css-name`
The name of this widget in the CSS tree.
This property is meant to be set by widget implementations,
typically in their instance init function.
Readable | Writable | Construct Only
#### `cursor`
The cursor used by @widget.
Readable | Writable
#### `focus-on-click`
Whether the widget should grab focus when it is clicked with the mouse.
This property is only relevant for widgets that can take focus.
Readable | Writable
#### `focusable`
Whether this widget itself will accept the input focus.
Readable | Writable
#### `halign`
How to distribute horizontal space if widget gets extra space.
Readable | Writable
#### `has-default`
Whether the widget is the default widget.
Readable
#### `has-focus`
Whether the widget has the input focus.
Readable
#### `has-tooltip`
Enables or disables the emission of the [`query-tooltip`][struct@crate::Widget#query-tooltip]
signal on @widget.
A true value indicates that @widget can have a tooltip, in this case
the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to
determine whether it will provide a tooltip or not.
Readable | Writable
#### `height-request`
Overrides for height request of the widget.
If this is -1, the natural request will be used.
Readable | Writable
#### `hexpand`
Whether to expand horizontally.
Readable | Writable
#### `hexpand-set`
Whether to use the `hexpand` property.
Readable | Writable
#### `layout-manager`
The [`LayoutManager`][crate::LayoutManager] instance to use to compute
the preferred size of the widget, and allocate its children.
This property is meant to be set by widget implementations,
typically in their instance init function.
Readable | Writable
#### `limit-events`
Makes this widget act like a modal dialog, with respect to
event delivery.
Global event controllers will not handle events with targets
inside the widget, unless they are set up to ignore propagation
limits. See [`EventControllerExt::set_propagation_limit()`][crate::prelude::EventControllerExt::set_propagation_limit()].
Readable | Writable
#### `margin-bottom`
Margin on bottom side of widget.
This property adds margin outside of the widget's normal size
request, the margin will be added in addition to the size from
[`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
Readable | Writable
#### `margin-end`
Margin on end of widget, horizontally.
This property supports left-to-right and right-to-left text
directions.
This property adds margin outside of the widget's normal size
request, the margin will be added in addition to the size from
[`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
Readable | Writable
#### `margin-start`
Margin on start of widget, horizontally.
This property supports left-to-right and right-to-left text
directions.
This property adds margin outside of the widget's normal size
request, the margin will be added in addition to the size from
[`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
Readable | Writable
#### `margin-top`
Margin on top side of widget.
This property adds margin outside of the widget's normal size
request, the margin will be added in addition to the size from
[`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
Readable | Writable
#### `name`
The name of the widget.
Readable | Writable
#### `opacity`
The requested opacity of the widget.
Readable | Writable
#### `overflow`
How content outside the widget's content area is treated.
This property is meant to be set by widget implementations,
typically in their instance init function.
Readable | Writable
#### `parent`
The parent widget of this widget.
Readable
#### `receives-default`
Whether the widget will receive the default action when it is focused.
Readable | Writable
#### `root`
The [`Root`][crate::Root] widget of the widget tree containing this widget.
This will be `NULL` if the widget is not contained in a root widget.
Readable
#### `scale-factor`
The scale factor of the widget.
Readable
#### `sensitive`
Whether the widget responds to input.
Readable | Writable
#### `tooltip-markup`
Sets the text of tooltip to be the given string, which is marked up
with Pango markup.
Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
This is a convenience property which will take care of getting the
tooltip shown if the given string is not `NULL`:
[`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to true
and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
the default signal handler.
Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
[`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
Readable | Writable
#### `tooltip-text`
Sets the text of tooltip to be the given string.
Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
This is a convenience property which will take care of getting the
tooltip shown if the given string is not `NULL`:
[`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to true
and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
the default signal handler.
Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
[`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
Readable | Writable
#### `valign`
How to distribute vertical space if widget gets extra space.
Readable | Writable
#### `vexpand`
Whether to expand vertically.
Readable | Writable
#### `vexpand-set`
Whether to use the `vexpand` property.
Readable | Writable
#### `visible`
Whether the widget is visible.
Readable | Writable
#### `width-request`
Overrides for width request of the widget.
If this is -1, the natural request will be used.
Readable | Writable
</details>
<details><summary><h4>Accessible</h4></summary>
#### `accessible-role`
The accessible role of the given [`Accessible`][crate::Accessible] implementation.
The accessible role cannot be changed once set.
Readable | Writable
</details>
## Signals
#### `changed`
Emitted at the end of a single user-visible operation on the
contents.
E.g., a paste operation that replaces the contents of the
selection will cause only one signal emission (even though it
is implemented by first deleting the selection, then inserting
the new content, and may cause multiple ::notify::text signals
to be emitted).
#### `delete-text`
Emitted when text is deleted from the widget by the user.
The default handler for this signal will normally be responsible for
deleting the text, so by connecting to this signal and then stopping
the signal with g_signal_stop_emission(), it is possible to modify the
range of deleted text, or prevent it from being deleted entirely.
The @start_pos and @end_pos parameters are interpreted as for
[`EditableExt::delete_text()`][crate::prelude::EditableExt::delete_text()].
#### `insert-text`
Emitted when text is inserted into the widget by the user.
The default handler for this signal will normally be responsible
for inserting the text, so by connecting to this signal and then
stopping the signal with g_signal_stop_emission(), it is possible
to modify the inserted text, or prevent it from being inserted entirely.
<details><summary><h4>Widget</h4></summary>
#### `destroy`
Signals that all holders of a reference to the widget should release
the reference that they hold.
May result in finalization of the widget if all references are released.
This signal is not suitable for saving widget state.
#### `direction-changed`
Emitted when the text direction of a widget changes.
#### `hide`
Emitted when @widget is hidden.
#### `keynav-failed`
Emitted if keyboard navigation fails.
See [`WidgetExt::keynav_failed()`][crate::prelude::WidgetExt::keynav_failed()] for details.
#### `map`
Emitted when @widget is going to be mapped.
A widget is mapped when the widget is visible (which is controlled with
[`visible`][struct@crate::Widget#visible]) and all its parents up to the toplevel widget
are also visible.
The `::map` signal can be used to determine whether a widget will be drawn,
for instance it can resume an animation that was stopped during the
emission of [`unmap`][struct@crate::Widget#unmap].
#### `mnemonic-activate`
Emitted when a widget is activated via a mnemonic.
The default handler for this signal activates @widget if @group_cycling
is false, or just makes @widget grab focus if @group_cycling is true.
#### `move-focus`
to move backward.
Action
#### `query-tooltip`
s tooltip is about to be shown.
This happens when the [`has-tooltip`][struct@crate::Widget#has-tooltip] property
is true and the hover timeout has expired with the cursor hovering
above @widget; or emitted when @widget got focus in keyboard mode.
Using the given coordinates, the signal handler should determine
whether a tooltip should be shown for @widget. If this is the case
true should be returned, false otherwise. Note that if @keyboard_mode
is true, the values of @x and @y are undefined and should not be used.
The signal handler is free to manipulate @tooltip with the therefore
destined function calls.
#### `realize`
Emitted when @widget is associated with a [`gdk::Surface`][crate::gdk::Surface].
This means that [`WidgetExt::realize()`][crate::prelude::WidgetExt::realize()] has been called
or the widget has been mapped (that is, it is going to be drawn).
#### `show`
Emitted when @widget is shown.
#### `state-flags-changed`
Emitted when the widget state changes.
See [`WidgetExt::state_flags()`][crate::prelude::WidgetExt::state_flags()].
#### `unmap`
Emitted when @widget is going to be unmapped.
A widget is unmapped when either it or any of its parents up to the
toplevel widget have been set as hidden.
As `::unmap` indicates that a widget will not be shown any longer,
it can be used to, for example, stop an animation on the widget.
#### `unrealize`
Emitted when the [`gdk::Surface`][crate::gdk::Surface] associated with @widget is destroyed.
This means that [`WidgetExt::unrealize()`][crate::prelude::WidgetExt::unrealize()] has been called
or the widget has been unmapped (that is, it is going to be hidden).
</details>
# Implements
[`EditableExt`][trait@crate::prelude::EditableExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`EditableExtManual`][trait@crate::prelude::EditableExtManual], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
GLib type: GObject with reference counted clone semantics.Implementations§
Trait Implementations§
impl Eq for Editable
Source§impl HasParamSpec for Editable
impl HasParamSpec for Editable
impl IsA<Accessible> for Editable
impl IsA<Buildable> for Editable
impl IsA<ConstraintTarget> for Editable
impl IsA<Editable> for EditableLabel
impl IsA<Editable> for Entry
impl IsA<Editable> for PasswordEntry
impl IsA<Editable> for SearchEntry
impl IsA<Editable> for SpinButton
impl IsA<Editable> for Text
impl IsA<Widget> for Editable
Source§impl<T: EditableImpl + ObjectSubclass> IsImplementable<T> for Editable
impl<T: EditableImpl + ObjectSubclass> IsImplementable<T> for Editable
Source§fn interface_init(iface: &mut Interface<Self>)
fn interface_init(iface: &mut Interface<Self>)
Override the virtual methods of this interface for the given subclass and do other
interface initialization. Read more
Source§fn instance_init(_instance: &mut InitializingObject<T>)
fn instance_init(_instance: &mut InitializingObject<T>)
Instance specific initialization. Read more
Source§impl Ord for Editable
impl Ord for Editable
Source§fn cmp(&self, other: &Self) -> Ordering
fn cmp(&self, other: &Self) -> Ordering
Comparison for two GObjects.
Compares the memory addresses of the provided objects.
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl<OT: ObjectType> PartialEq<OT> for Editable
impl<OT: ObjectType> PartialEq<OT> for Editable
Source§impl<OT: ObjectType> PartialOrd<OT> for Editable
impl<OT: ObjectType> PartialOrd<OT> for Editable
Source§fn partial_cmp(&self, other: &OT) -> Option<Ordering>
fn partial_cmp(&self, other: &OT) -> Option<Ordering>
Partial comparison for two GObjects.
Compares the memory addresses of the provided objects.
Source§impl StaticType for Editable
impl StaticType for Editable
Source§fn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of
Self.Auto Trait Implementations§
impl !Send for Editable
impl !Sync for Editable
impl Freeze for Editable
impl RefUnwindSafe for Editable
impl Unpin for Editable
impl UnsafeUnpin for Editable
impl UnwindSafe for Editable
Blanket Implementations§
Source§impl<O> AccessibleExt for Owhere
O: IsA<Accessible>,
impl<O> AccessibleExt for Owhere
O: IsA<Accessible>,
Source§fn announce(&self, message: &str, priority: AccessibleAnnouncementPriority)
fn announce(&self, message: &str, priority: AccessibleAnnouncementPriority)
Available on crate feature
v4_14 only.Requests the user’s screen reader to announce the given message. Read more
Source§fn accessible_id(&self) -> Option<GString>
fn accessible_id(&self) -> Option<GString>
Available on crate feature
v4_22 only.Retrieves the accessible identifier for the accessible object. Read more
Source§fn accessible_parent(&self) -> Option<Accessible>
fn accessible_parent(&self) -> Option<Accessible>
Available on crate feature
v4_10 only.Retrieves the accessible parent for an accessible object. Read more
Source§fn accessible_role(&self) -> AccessibleRole
fn accessible_role(&self) -> AccessibleRole
Available on crate feature
v4_10 only.Retrieves the accessible role of an accessible object. Read more
Source§fn at_context(&self) -> ATContext
fn at_context(&self) -> ATContext
Available on crate feature
v4_10 only.Retrieves the implementation for the given accessible object. Read more
Source§fn bounds(&self) -> Option<(i32, i32, i32, i32)>
fn bounds(&self) -> Option<(i32, i32, i32, i32)>
Available on crate feature
v4_10 only.Queries the coordinates and dimensions of this accessible Read more
Source§fn first_accessible_child(&self) -> Option<Accessible>
fn first_accessible_child(&self) -> Option<Accessible>
Available on crate feature
v4_10 only.Retrieves the first accessible child of an accessible object. Read more
Source§fn next_accessible_sibling(&self) -> Option<Accessible>
fn next_accessible_sibling(&self) -> Option<Accessible>
Available on crate feature
v4_10 only.Retrieves the next accessible sibling of an accessible object Read more
Source§fn platform_state(&self, state: AccessiblePlatformState) -> bool
fn platform_state(&self, state: AccessiblePlatformState) -> bool
Available on crate feature
v4_10 only.Queries a platform state, such as focus. Read more
Source§fn reset_property(&self, property: AccessibleProperty)
fn reset_property(&self, property: AccessibleProperty)
Available on crate feature
v4_10 only.Resets the accessible property to its default value. Read more
Source§fn reset_relation(&self, relation: AccessibleRelation)
fn reset_relation(&self, relation: AccessibleRelation)
Available on crate feature
v4_10 only.Resets the accessible relation to its default value. Read more
Source§fn reset_state(&self, state: AccessibleState)
fn reset_state(&self, state: AccessibleState)
Available on crate feature
v4_10 only.Resets the accessible state to its default value. Read more
Source§fn set_accessible_parent(
&self,
parent: Option<&impl IsA<Accessible>>,
next_sibling: Option<&impl IsA<Accessible>>,
)
fn set_accessible_parent( &self, parent: Option<&impl IsA<Accessible>>, next_sibling: Option<&impl IsA<Accessible>>, )
Available on crate feature
v4_10 only.Sets the parent and sibling of an accessible object. Read more
Source§fn update_next_accessible_sibling(
&self,
new_sibling: Option<&impl IsA<Accessible>>,
)
fn update_next_accessible_sibling( &self, new_sibling: Option<&impl IsA<Accessible>>, )
Available on crate feature
v4_10 only.Updates the next accessible sibling. Read more
Source§fn update_platform_state(&self, state: AccessiblePlatformState)
fn update_platform_state(&self, state: AccessiblePlatformState)
Available on crate feature
v4_18 only.Informs ATs that the platform state has changed. Read more
Source§fn set_accessible_role(&self, accessible_role: AccessibleRole)
fn set_accessible_role(&self, accessible_role: AccessibleRole)
Available on crate feature
v4_10 only.The accessible role of the given
Accessible implementation. Read moreSource§fn connect_accessible_role_notify<F: Fn(&Self) + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_accessible_role_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
Available on crate feature
v4_10 only.Source§impl<O> AccessibleExtManual for Owhere
O: IsA<Accessible>,
impl<O> AccessibleExtManual for Owhere
O: IsA<Accessible>,
Source§fn update_property(&self, properties: &[Property<'_>])
fn update_property(&self, properties: &[Property<'_>])
Available on crate feature
v4_10 only.Updates an array of accessible properties. Read more
Source§fn update_relation(&self, relations: &[Relation<'_>])
fn update_relation(&self, relations: &[Relation<'_>])
Available on crate feature
v4_10 only.Updates an array of accessible relations. Read more
Source§fn update_state(&self, states: &[State])
fn update_state(&self, states: &[State])
Available on crate feature
v4_10 only.Updates an array of accessible states. Read more
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<O> BuildableExt for O
impl<O> BuildableExt for O
Source§impl<T> Cast for Twhere
T: ObjectType,
impl<T> Cast for Twhere
T: ObjectType,
Source§fn upcast<T>(self) -> Twhere
T: ObjectType,
Self: IsA<T>,
fn upcast<T>(self) -> Twhere
T: ObjectType,
Self: IsA<T>,
Upcasts an object to a superclass or interface
T. Read moreSource§fn upcast_ref<T>(&self) -> &Twhere
T: ObjectType,
Self: IsA<T>,
fn upcast_ref<T>(&self) -> &Twhere
T: ObjectType,
Self: IsA<T>,
Upcasts an object to a reference of its superclass or interface
T. Read moreSource§fn downcast<T>(self) -> Result<T, Self>where
T: ObjectType,
Self: MayDowncastTo<T>,
fn downcast<T>(self) -> Result<T, Self>where
T: ObjectType,
Self: MayDowncastTo<T>,
Tries to downcast to a subclass or interface implementor
T. Read moreSource§fn downcast_ref<T>(&self) -> Option<&T>where
T: ObjectType,
Self: MayDowncastTo<T>,
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 moreSource§fn dynamic_cast<T>(self) -> Result<T, Self>where
T: ObjectType,
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 moreSource§fn dynamic_cast_ref<T>(&self) -> Option<&T>where
T: ObjectType,
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 moreSource§unsafe fn unsafe_cast<T>(self) -> Twhere
T: ObjectType,
unsafe fn unsafe_cast<T>(self) -> Twhere
T: ObjectType,
Casts to
T unconditionally. Read moreSource§unsafe fn unsafe_cast_ref<T>(&self) -> &Twhere
T: ObjectType,
unsafe fn unsafe_cast_ref<T>(&self) -> &Twhere
T: ObjectType,
Casts to
&T unconditionally. Read moreSource§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
impl<O> ConstraintTargetExt for Owhere
O: IsA<ConstraintTarget>,
Source§impl<O> EditableExt for O
impl<O> EditableExt for O
Source§fn delegate_get_accessible_platform_state(
&self,
state: AccessiblePlatformState,
) -> bool
fn delegate_get_accessible_platform_state( &self, state: AccessiblePlatformState, ) -> bool
Available on crate feature
v4_10 only.get_platform_state = your_editable_get_accessible_platform_state;
} Read more
Source§fn delete_selection(&self)
fn delete_selection(&self)
t do anything if there is no selected text.
Source§fn delete_text(&self, start_pos: i32, end_pos: i32)
fn delete_text(&self, start_pos: i32, end_pos: i32)
Deletes a sequence of characters. Read more
Source§fn finish_delegate(&self)
fn finish_delegate(&self)
Undoes the setup done by
init_delegate(). Read moreSource§fn chars(&self, start_pos: i32, end_pos: i32) -> GString
fn chars(&self, start_pos: i32, end_pos: i32) -> GString
Retrieves a sequence of characters. Read more
Source§fn complete_text(&self) -> GString
fn complete_text(&self) -> GString
Available on crate feature
v4_24 only.Retrieves the contents of @self, including pseudo-content
such as the preedit buffer. Read more
Source§fn is_editable(&self) -> bool
fn is_editable(&self) -> bool
Retrieves whether @self is editable. Read more
Source§fn enables_undo(&self) -> bool
fn enables_undo(&self) -> bool
Gets if undo/redo actions are enabled for @self Read more
Source§fn max_width_chars(&self) -> i32
fn max_width_chars(&self) -> i32
Retrieves the desired maximum width of @self, in characters. Read more
Source§fn position(&self) -> i32
fn position(&self) -> i32
Retrieves the current position of the cursor relative
to the start of the content of the editable. Read more
Source§fn selection_bounds(&self) -> Option<(i32, i32)>
fn selection_bounds(&self) -> Option<(i32, i32)>
Retrieves the selection bound of the editable. Read more
Source§fn width_chars(&self) -> i32
fn width_chars(&self) -> i32
Gets the number of characters of space reserved
for the contents of the editable. Read more
Source§fn init_delegate(&self)
fn init_delegate(&self)
Source§fn insert_text(&self, text: &str, position: &mut i32)
fn insert_text(&self, text: &str, position: &mut i32)
Inserts @length bytes of @text into the contents of the
widget, at position @position. Read more
Source§fn set_alignment(&self, xalign: f32)
fn set_alignment(&self, xalign: f32)
Sets the alignment for the contents of the editable. Read more
Source§fn set_editable(&self, is_editable: bool)
fn set_editable(&self, is_editable: bool)
Determines if the user can edit the text in the editable widget. Read more
Source§fn set_enable_undo(&self, enable_undo: bool)
fn set_enable_undo(&self, enable_undo: bool)
If enabled, changes to @self will be saved for undo/redo
actions. Read more
Source§fn set_max_width_chars(&self, n_chars: i32)
fn set_max_width_chars(&self, n_chars: i32)
Sets the desired maximum width in characters of @self. Read more
Source§fn set_position(&self, position: i32)
fn set_position(&self, position: i32)
Sets the cursor position in the editable to the given value. Read more
Source§fn set_width_chars(&self, n_chars: i32)
fn set_width_chars(&self, n_chars: i32)
Changes the size request of the editable to be about the
right size for @n_chars characters. Read more
Source§fn selection_bound(&self) -> i32
fn selection_bound(&self) -> i32
The position of the opposite end of the selection from the cursor in chars.
Source§fn connect_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted at the end of a single user-visible operation on the
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Source§fn connect_delete_text<F: Fn(&Self, i32, i32) + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_delete_text<F: Fn(&Self, i32, i32) + 'static>( &self, f: F, ) -> SignalHandlerId
Emitted when text is deleted from the widget by the user. Read more
Source§fn connect_complete_text_notify<F: Fn(&Self) + 'static>(
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) -> SignalHandlerId
fn connect_complete_text_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
Available on crate feature
v4_24 only.fn connect_cursor_position_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_editable_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_enable_undo_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_max_width_chars_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_selection_bound_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_text_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_width_chars_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
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Source§impl<O> EditableExtManual for O
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Source§fn connect_insert_text<F>(&self, f: F) -> SignalHandlerId
fn connect_insert_text<F>(&self, f: F) -> SignalHandlerId
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unsafe fn from_glib_none_as_vec(ptr: *mut GList) -> Vec<T>
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unsafe fn from_glib_none_as_vec(ptr: *mut GSList) -> Vec<T>
unsafe fn from_glib_container_as_vec(ptr: *mut GSList) -> Vec<T>
unsafe fn from_glib_full_as_vec(ptr: *mut GSList) -> Vec<T>
impl<'a, T, C, E> FromValueOptional<'a> for Twhere
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Create an expression looking up an object’s property.
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Create an expression looking up an object’s property with a weak
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Source§unsafe fn set_qdata<QD>(&self, key: Quark, value: QD)where
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Retrieve previously set arbitrary data of this object with the given
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Block a given signal handler. Read more
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Unblock a given signal handler.
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Stop emission of the currently emitted signal.
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Stop emission of the currently emitted signal by the (possibly detailed) signal name.
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Disconnect a previously connected signal handler.
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Connect to the
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Source§fn add_mnemonic_label(&self, label: &impl IsA<Widget>)
fn add_mnemonic_label(&self, label: &impl IsA<Widget>)
Adds a widget to the list of mnemonic labels for this widget. Read more
Source§fn allocate(
&self,
width: i32,
height: i32,
baseline: i32,
transform: Option<Transform>,
)
fn allocate( &self, width: i32, height: i32, baseline: i32, transform: Option<Transform>, )
0 in size. Read more
Source§fn child_focus(&self, direction: DirectionType) -> bool
fn child_focus(&self, direction: DirectionType) -> bool
d use
grab_focus() to move
the focus to a particular widget. Read moreSource§fn compute_bounds(&self, target: &impl IsA<Widget>) -> Option<Rect>
fn compute_bounds(&self, target: &impl IsA<Widget>) -> Option<Rect>
Computes the bounds for @self in the coordinate space of @target. Read more
Source§fn compute_expand(&self, orientation: Orientation) -> bool
fn compute_expand(&self, orientation: Orientation) -> bool
Computes whether a parent widget should give this widget
extra space when possible. Read more
Source§fn compute_point(
&self,
target: &impl IsA<Widget>,
point: &Point,
) -> Option<Point>
fn compute_point( &self, target: &impl IsA<Widget>, point: &Point, ) -> Option<Point>
s coordinate system. Read more
Source§fn compute_transform(&self, target: &impl IsA<Widget>) -> Option<Matrix>
fn compute_transform(&self, target: &impl IsA<Widget>) -> Option<Matrix>
Computes a matrix suitable to describe a transformation from
@self’s coordinate system into @target’s coordinate system. Read more
Source§fn contains(&self, x: f64, y: f64) -> bool
fn contains(&self, x: f64, y: f64) -> bool
Tests if a given point is contained in the widget. Read more
Source§fn create_pango_context(&self) -> Context
fn create_pango_context(&self) -> Context
Creates a new
pango::Context that is configured for the widget. Read moreSource§fn create_pango_layout(&self, text: Option<&str>) -> Layout
fn create_pango_layout(&self, text: Option<&str>) -> Layout
Creates a new
pango::Layout that is configured for the widget. Read moreSource§fn drag_check_threshold(
&self,
start_x: i32,
start_y: i32,
current_x: i32,
current_y: i32,
) -> bool
fn drag_check_threshold( &self, start_x: i32, start_y: i32, current_x: i32, current_y: i32, ) -> bool
Checks to see if a drag movement has passed the GTK drag threshold. Read more
Source§fn error_bell(&self)
fn error_bell(&self)
Notifies the user about an input-related error on the widget. Read more
Source§fn allocated_baseline(&self) -> i32
fn allocated_baseline(&self) -> i32
👎Deprecated:
Since 4.12
Returns the baseline that has currently been allocated to the widget. Read more
Source§fn allocated_height(&self) -> i32
fn allocated_height(&self) -> i32
👎Deprecated:
Since 4.12
Returns the height that has currently been allocated to the widget. Read more
Source§fn allocated_width(&self) -> i32
fn allocated_width(&self) -> i32
👎Deprecated:
Since 4.12
Returns the width that has currently been allocated to the widget. Read more
Source§fn allocation(&self) -> Allocation
fn allocation(&self) -> Allocation
👎Deprecated:
Since 4.12
s parent
typically calls
size_allocate() with an allocation,
and that allocation is then adjusted (to handle margin
and alignment for example) before assignment to the widget.
allocation() returns the adjusted allocation that
was actually assigned to the widget. The adjusted allocation is
guaranteed to be completely contained within the
size_allocate() allocation, however. Read moreSource§fn ancestor(&self, widget_type: Type) -> Option<Widget>
fn ancestor(&self, widget_type: Type) -> Option<Widget>
s an ancestor of @self. No
reference will be added to the returned widget; it should
not be unreferenced. Read more
Source§fn baseline(&self) -> i32
fn baseline(&self) -> i32
Available on crate feature
v4_12 only.Returns the baseline that has currently been allocated to the widget. Read more
Source§fn can_focus(&self) -> bool
fn can_focus(&self) -> bool
Determines whether the input focus can enter the widget or any
of its children. Read more
Source§fn can_target(&self) -> bool
fn can_target(&self) -> bool
Queries whether the widget can be the target of pointer events. Read more
Source§fn is_child_visible(&self) -> bool
fn is_child_visible(&self) -> bool
Gets the value set with
set_child_visible(). Read moreSource§fn css_classes(&self) -> Vec<GString>
fn css_classes(&self) -> Vec<GString>
Returns the list of style classes applied to the widget. Read more
Source§fn direction(&self) -> TextDirection
fn direction(&self) -> TextDirection
Gets the reading direction for the widget. Read more
Source§fn display(&self) -> Display
fn display(&self) -> Display
Get the display for the window that the widget belongs to. Read more
Source§fn gets_focus_on_click(&self) -> bool
fn gets_focus_on_click(&self) -> bool
Returns whether the widget should grab focus when it is clicked
with the mouse. Read more
Source§fn is_focusable(&self) -> bool
fn is_focusable(&self) -> bool
Determines whether the widget can own the input focus. Read more
Source§fn font_options(&self) -> Option<FontOptions>
fn font_options(&self) -> Option<FontOptions>
👎Deprecated:
Since 4.16
Returns the
cairo::FontOptions of the widget. Read moreSource§fn frame_clock(&self) -> Option<FrameClock>
fn frame_clock(&self) -> Option<FrameClock>
s frame clock. Read more
Source§fn has_tooltip(&self) -> bool
fn has_tooltip(&self) -> bool
Returns the current value of the
has-tooltip property. Read moreSource§fn hexpands(&self) -> bool
fn hexpands(&self) -> bool
s own hexpand flag, rather
than computing whether the entire widget tree rooted at this widget
wants to expand. Read more
Source§fn is_hexpand_set(&self) -> bool
fn is_hexpand_set(&self) -> bool
s here
for completeness and consistency. Read more
Source§fn layout_manager(&self) -> Option<LayoutManager>
fn layout_manager(&self) -> Option<LayoutManager>
Retrieves the layout manager of the widget. Read more
Source§fn is_limit_events(&self) -> bool
fn is_limit_events(&self) -> bool
Available on crate feature
v4_18 only.Gets the value of the
limit-events property.Source§fn margin_bottom(&self) -> i32
fn margin_bottom(&self) -> i32
Gets the bottom margin of the widget. Read more
Source§fn margin_end(&self) -> i32
fn margin_end(&self) -> i32
Gets the end margin of the widget. Read more
Source§fn margin_start(&self) -> i32
fn margin_start(&self) -> i32
Gets the start margin of the widget. Read more
Source§fn margin_top(&self) -> i32
fn margin_top(&self) -> i32
Gets the top margin of the widget. Read more
Source§fn widget_name(&self) -> GString
fn widget_name(&self) -> GString
Retrieves the name of a widget. Read more
Source§fn pango_context(&self) -> Context
fn pango_context(&self) -> Context
Source§fn preferred_size(&self) -> (Requisition, Requisition)
fn preferred_size(&self) -> (Requisition, Requisition)
s preference for height-for-width management. Read more
Source§fn primary_clipboard(&self) -> Clipboard
fn primary_clipboard(&self) -> Clipboard
Gets the primary clipboard of the widget. Read more
Source§fn is_realized(&self) -> bool
fn is_realized(&self) -> bool
Determines whether the widget is realized. Read more
Source§fn receives_default(&self) -> bool
fn receives_default(&self) -> bool
Determines whether the widget is always treated as the default widget
within its toplevel when it has the focus, even if another widget
is the default. Read more
Source§fn request_mode(&self) -> SizeRequestMode
fn request_mode(&self) -> SizeRequestMode
Gets whether the widget prefers a height-for-width layout
or a width-for-height layout. Read more
Source§fn scale_factor(&self) -> i32
fn scale_factor(&self) -> i32
Retrieves the internal scale factor that maps from window
coordinates to the actual device pixels. Read more
Source§fn get_sensitive(&self) -> bool
fn get_sensitive(&self) -> bool
s sensitivity.
See
is_sensitive(). Read moreSource§fn settings(&self) -> Settings
fn settings(&self) -> Settings
Gets the settings object holding the settings used for the widget. Read more
Source§fn size(&self, orientation: Orientation) -> i32
fn size(&self, orientation: Orientation) -> i32
Returns the content width or height of the widget. Read more
Source§fn size_request(&self) -> (i32, i32)
fn size_request(&self) -> (i32, i32)
Gets the size request that was explicitly set for the widget. Read more
Source§fn state_flags(&self) -> StateFlags
fn state_flags(&self) -> StateFlags
Returns the widget state as a flag set. Read more
Source§fn style_context(&self) -> StyleContext
fn style_context(&self) -> StyleContext
👎Deprecated:
Since 4.10
Returns the style context associated to the widget. Read more
Source§fn tooltip_markup(&self) -> Option<GString>
fn tooltip_markup(&self) -> Option<GString>
Gets the contents of the tooltip for the widget. Read more
Source§fn tooltip_text(&self) -> Option<GString>
fn tooltip_text(&self) -> Option<GString>
Gets the contents of the tooltip for the widget. Read more
Source§fn vexpands(&self) -> bool
fn vexpands(&self) -> bool
Gets whether the widget would like any available extra vertical
space. Read more
Source§fn is_vexpand_set(&self) -> bool
fn is_vexpand_set(&self) -> bool
Gets whether the
vexpand flag has been explicitly set. Read moreSource§fn get_visible(&self) -> bool
fn get_visible(&self) -> bool
s
parent is also marked as visible, use
is_visible() instead. Read moreSource§fn grab_focus(&self) -> bool
fn grab_focus(&self) -> bool
Causes @self to have the keyboard focus for the window
that it belongs to. Read more
Source§fn has_css_class(&self, css_class: &str) -> bool
fn has_css_class(&self, css_class: &str) -> bool
Returns whether a style class is currently applied to the widget. Read more
Source§fn has_default(&self) -> bool
fn has_default(&self) -> bool
Determines whether the widget is the current default widget
within its toplevel. Read more
Source§fn has_visible_focus(&self) -> bool
fn has_visible_focus(&self) -> bool
Determines if the widget should show a visible indication that
it has the global input focus. Read more
Source§fn hide(&self)
fn hide(&self)
👎Deprecated:
Since 4.10
Reverses the effects of [method.Gtk.Widget.show]. Read more
Source§fn in_destruction(&self) -> bool
fn in_destruction(&self) -> bool
Returns whether the widget is currently being destroyed. Read more
Source§fn insert_action_group(&self, name: &str, group: Option<&impl IsA<ActionGroup>>)
fn insert_action_group(&self, name: &str, group: Option<&impl IsA<ActionGroup>>)
to @prefix.
action-name. Read moreSource§fn insert_after(
&self,
parent: &impl IsA<Widget>,
previous_sibling: Option<&impl IsA<Widget>>,
)
fn insert_after( &self, parent: &impl IsA<Widget>, previous_sibling: Option<&impl IsA<Widget>>, )
Sets the parent widget of the widget. Read more
Source§fn insert_before(
&self,
parent: &impl IsA<Widget>,
next_sibling: Option<&impl IsA<Widget>>,
)
fn insert_before( &self, parent: &impl IsA<Widget>, next_sibling: Option<&impl IsA<Widget>>, )
Sets the parent widget of the widget. Read more
Source§fn is_ancestor(&self, ancestor: &impl IsA<Widget>) -> bool
fn is_ancestor(&self, ancestor: &impl IsA<Widget>) -> bool
Determines whether the widget is a descendent of @ancestor. Read more
Source§fn is_drawable(&self) -> bool
fn is_drawable(&self) -> bool
Determines whether the widget can be drawn to. Read more
Source§fn is_focus(&self) -> bool
fn is_focus(&self) -> bool
Determines if the widget is the focus widget within its
toplevel. Read more
Source§fn is_sensitive(&self) -> bool
fn is_sensitive(&self) -> bool
s effective sensitivity. Read more
Source§fn is_visible(&self) -> bool
fn is_visible(&self) -> bool
Determines whether the widget and all its parents are marked as
visible. Read more
s toplevel. Read more
Source§fn list_mnemonic_labels(&self) -> Vec<Widget>
fn list_mnemonic_labels(&self) -> Vec<Widget>
Returns the widgets for which this widget is the target of a
mnemonic. Read more
Source§fn measure(
&self,
orientation: Orientation,
for_size: i32,
) -> (i32, i32, i32, i32)
fn measure( &self, orientation: Orientation, for_size: i32, ) -> (i32, i32, i32, i32)
s geometry management section](class.Widget.html#height-for-width-geometry-management) for
a more details on implementing
GtkWidgetClass.measure(). Read moreSource§fn mnemonic_activate(&self, group_cycling: bool) -> bool
fn mnemonic_activate(&self, group_cycling: bool) -> bool
Emits the
mnemonic-activate signal. Read moreSource§fn observe_children(&self) -> ListModel
fn observe_children(&self) -> ListModel
Returns a list model to track the children of the widget. Read more
Source§fn observe_controllers(&self) -> ListModel
fn observe_controllers(&self) -> ListModel
Returns a list model to track the event controllers of the widget. Read more
Source§fn pick(&self, x: f64, y: f64, flags: PickFlags) -> Option<Widget>
fn pick(&self, x: f64, y: f64, flags: PickFlags) -> Option<Widget>
Finds the descendant of the widget closest to a point. Read more
Source§fn queue_allocate(&self)
fn queue_allocate(&self)
Flags the widget for a rerun of the
WidgetImpl::size_allocate()
function. Read moreSource§fn queue_draw(&self)
fn queue_draw(&self)
Schedules this widget to be redrawn. Read more
Source§fn queue_resize(&self)
fn queue_resize(&self)
s
enough space for the new text. Read more
Source§fn realize(&self)
fn realize(&self)
t very useful otherwise. Many times when you think you might
need it, a better approach is to connect to a signal that will be
called after the widget is realized automatically, such as
realize.Source§fn remove_controller(&self, controller: &impl IsA<EventController>)
fn remove_controller(&self, controller: &impl IsA<EventController>)
Removes an event controller from the widget. Read more
Source§fn remove_css_class(&self, css_class: &str)
fn remove_css_class(&self, css_class: &str)
Removes a style from the widget. Read more
Source§fn remove_mnemonic_label(&self, label: &impl IsA<Widget>)
fn remove_mnemonic_label(&self, label: &impl IsA<Widget>)
Removes a widget from the list of mnemonic labels for this widget. Read more
Source§fn set_can_focus(&self, can_focus: bool)
fn set_can_focus(&self, can_focus: bool)
Sets whether the input focus can enter the widget or
any of its children. Read more
Source§fn set_can_target(&self, can_target: bool)
fn set_can_target(&self, can_target: bool)
Sets whether the widget can be the target of pointer events. Read more
Source§fn set_child_visible(&self, child_visible: bool)
fn set_child_visible(&self, child_visible: bool)
Sets whether the widget should be mapped along with its parent. Read more
Source§fn set_css_classes(&self, classes: &[&str])
fn set_css_classes(&self, classes: &[&str])
Replaces the current style classes of the widget with @classes. Read more
Source§fn set_cursor(&self, cursor: Option<&Cursor>)
fn set_cursor(&self, cursor: Option<&Cursor>)
Sets the cursor to be shown when the pointer hovers over
the widget. Read more
Source§fn set_cursor_from_name(&self, name: Option<&str>)
fn set_cursor_from_name(&self, name: Option<&str>)
Sets the cursor to be shown when the pointer hovers over
the widget. Read more
Source§fn set_direction(&self, dir: TextDirection)
fn set_direction(&self, dir: TextDirection)
Sets the reading direction on the widget. Read more
Source§fn set_focus_child(&self, child: Option<&impl IsA<Widget>>)
fn set_focus_child(&self, child: Option<&impl IsA<Widget>>)
Set the focus child of the widget. Read more
Source§fn set_focus_on_click(&self, focus_on_click: bool)
fn set_focus_on_click(&self, focus_on_click: bool)
t want the keyboard focus removed from
the main area of the application. Read more
Source§fn set_focusable(&self, focusable: bool)
fn set_focusable(&self, focusable: bool)
Sets whether the widget can own the input focus. Read more
Source§fn set_font_map(&self, font_map: Option<&impl IsA<FontMap>>)
fn set_font_map(&self, font_map: Option<&impl IsA<FontMap>>)
Sets the font map to use for text rendering in the widget. Read more
Source§fn set_font_options(&self, options: Option<&FontOptions>)
fn set_font_options(&self, options: Option<&FontOptions>)
👎Deprecated:
Since 4.16
Sets the
cairo::FontOptions used for text rendering
in the widget. Read moreSource§fn set_halign(&self, align: Align)
fn set_halign(&self, align: Align)
Sets the horizontal alignment of the widget. Read more
Source§fn set_has_tooltip(&self, has_tooltip: bool)
fn set_has_tooltip(&self, has_tooltip: bool)
Sets the
has-tooltip property on the widget. Read moreSource§fn set_hexpand(&self, expand: bool)
fn set_hexpand(&self, expand: bool)
s hexpand
value to be used, rather than looking at children and widget state. Read more
Source§fn set_hexpand_set(&self, set: bool)
fn set_hexpand_set(&self, set: bool)
s here
for completeness and consistency. Read more
Source§fn set_layout_manager(&self, layout_manager: Option<impl IsA<LayoutManager>>)
fn set_layout_manager(&self, layout_manager: Option<impl IsA<LayoutManager>>)
Sets the layout manager to use for measuring and allocating children
of the widget. Read more
Source§fn set_limit_events(&self, limit_events: bool)
fn set_limit_events(&self, limit_events: bool)
Available on crate feature
v4_18 only.Sets whether the widget acts like a modal dialog,
with respect to event delivery. Read more
Source§fn set_margin_bottom(&self, margin: i32)
fn set_margin_bottom(&self, margin: i32)
Sets the bottom margin of the widget. Read more
Source§fn set_margin_end(&self, margin: i32)
fn set_margin_end(&self, margin: i32)
Sets the end margin of the widget. Read more
Source§fn set_margin_start(&self, margin: i32)
fn set_margin_start(&self, margin: i32)
Sets the start margin of the widget. Read more
Source§fn set_margin_top(&self, margin: i32)
fn set_margin_top(&self, margin: i32)
Sets the top margin of the widget. Read more
Source§fn set_widget_name(&self, name: &str)
fn set_widget_name(&self, name: &str)
, *…), so using
these will make your widget impossible to match by name. Any combination
of alphanumeric symbols, dashes and underscores will suffice. Read more
Source§fn set_opacity(&self, opacity: f64)
fn set_opacity(&self, opacity: f64)
if you set
a toplevel to be partially translucent, all of its content will
appear translucent, since it is ultimatively rendered on that
toplevel. The opacity value itself is not inherited by child
widgets (since that would make widgets deeper in the hierarchy
progressively more translucent). As a consequence,
Popover
instances and other Native widgets with their own surface
will use their own opacity value, and thus by default appear
non-translucent, even if they are attached to a toplevel that
is translucent. Read moreSource§fn set_overflow(&self, overflow: Overflow)
fn set_overflow(&self, overflow: Overflow)
Sets how the widget treats content that is drawn outside the
it’s content area. Read more
Source§fn set_parent(&self, parent: &impl IsA<Widget>)
fn set_parent(&self, parent: &impl IsA<Widget>)
Sets the parent widget of the widget. Read more
Source§fn set_receives_default(&self, receives_default: bool)
fn set_receives_default(&self, receives_default: bool)
Sets whether the widget will be treated as the default
widget within its toplevel when it has the focus, even if
another widget is the default. Read more
Source§fn set_sensitive(&self, sensitive: bool)
fn set_sensitive(&self, sensitive: bool)
in some other toolkits. Read more
Source§fn set_size_request(&self, width: i32, height: i32)
fn set_size_request(&self, width: i32, height: i32)
size request of the widget will be used instead. Read more
Source§fn set_state_flags(&self, flags: StateFlags, clear: bool)
fn set_state_flags(&self, flags: StateFlags, clear: bool)
Turns on flag values in the current widget state. Read more
Source§fn set_tooltip_markup(&self, markup: Option<&str>)
fn set_tooltip_markup(&self, markup: Option<&str>)
Sets the contents of the tooltip for widget. Read more
Source§fn set_tooltip_text(&self, text: Option<&str>)
fn set_tooltip_text(&self, text: Option<&str>)
Sets the contents of the tooltip for the widget. Read more
Source§fn set_valign(&self, align: Align)
fn set_valign(&self, align: Align)
Sets the vertical alignment of the widget. Read more
Source§fn set_vexpand(&self, expand: bool)
fn set_vexpand(&self, expand: bool)
Sets whether the widget would like any available extra vertical
space. Read more
Source§fn set_vexpand_set(&self, set: bool)
fn set_vexpand_set(&self, set: bool)
Sets whether the vexpand flag will be used. Read more
Source§fn set_visible(&self, visible: bool)
fn set_visible(&self, visible: bool)
t mean the widget is
actually viewable, see
get_visible(). Read moreSource§fn should_layout(&self) -> bool
fn should_layout(&self) -> bool
Returns whether the widget should contribute to
the measuring and allocation of its parent. Read more
Source§fn size_allocate(&self, allocation: &Allocation, baseline: i32)
fn size_allocate(&self, allocation: &Allocation, baseline: i32)
Allocates widget with a transformation that translates
the origin to the position in @allocation. Read more
Source§fn snapshot_child(
&self,
child: &impl IsA<Widget>,
snapshot: &impl IsA<Snapshot>,
)
fn snapshot_child( &self, child: &impl IsA<Widget>, snapshot: &impl IsA<Snapshot>, )
Snapshots a child of the widget. Read more
Source§fn translate_coordinates(
&self,
dest_widget: &impl IsA<Widget>,
src_x: f64,
src_y: f64,
) -> Option<(f64, f64)>
fn translate_coordinates( &self, dest_widget: &impl IsA<Widget>, src_x: f64, src_y: f64, ) -> Option<(f64, f64)>
👎Deprecated:
Since 4.12
s allocations. Read more
Source§fn trigger_tooltip_query(&self)
fn trigger_tooltip_query(&self)
Triggers a tooltip query on the display of the widget.
Source§fn unset_state_flags(&self, flags: StateFlags)
fn unset_state_flags(&self, flags: StateFlags)
Turns off flag values for the current widget state. Read more
Source§fn height_request(&self) -> i32
fn height_request(&self) -> i32
Overrides for height request of the widget. Read more
Source§fn set_height_request(&self, height_request: i32)
fn set_height_request(&self, height_request: i32)
Overrides for height request of the widget. Read more
Source§fn width_request(&self) -> i32
fn width_request(&self) -> i32
Overrides for width request of the widget. Read more
Source§fn set_width_request(&self, width_request: i32)
fn set_width_request(&self, width_request: i32)
Overrides for width request of the widget. Read more
Source§fn connect_destroy<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_destroy<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Signals that all holders of a reference to the widget should release
the reference that they hold. Read more
Source§fn connect_direction_changed<F: Fn(&Self, TextDirection) + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_direction_changed<F: Fn(&Self, TextDirection) + 'static>( &self, f: F, ) -> SignalHandlerId
Emitted when the text direction of a widget changes. Read more
Source§fn connect_hide<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_hide<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted when @widget is hidden.
Emitted if keyboard navigation fails. Read more
Source§fn connect_map<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_map<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted when @widget is going to be mapped. Read more
Source§fn connect_mnemonic_activate<F: Fn(&Self, bool) -> Propagation + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_mnemonic_activate<F: Fn(&Self, bool) -> Propagation + 'static>( &self, f: F, ) -> SignalHandlerId
Emitted when a widget is activated via a mnemonic. Read more
Source§fn connect_move_focus<F: Fn(&Self, DirectionType) + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_move_focus<F: Fn(&Self, DirectionType) + 'static>( &self, f: F, ) -> SignalHandlerId
to move backward. Read more
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
fn connect_query_tooltip<F: Fn(&Self, i32, i32, bool, &Tooltip) -> bool + 'static>( &self, f: F, ) -> SignalHandlerId
s tooltip is about to be shown. Read more
Source§fn connect_realize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_realize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted when @widget is associated with a
gdk::Surface. Read moreSource§fn connect_show<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_show<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted when @widget is shown.
Source§fn connect_state_flags_changed<F: Fn(&Self, StateFlags) + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_state_flags_changed<F: Fn(&Self, StateFlags) + 'static>( &self, f: F, ) -> SignalHandlerId
Emitted when the widget state changes. Read more
Source§fn connect_unmap<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_unmap<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted when @widget is going to be unmapped. Read more
Source§fn connect_unrealize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_unrealize<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
Emitted when the
gdk::Surface associated with @widget is destroyed. Read morefn connect_can_focus_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_can_target_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_css_classes_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_cursor_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_focus_on_click_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_focusable_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_halign_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_has_default_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_has_focus_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_has_tooltip_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_height_request_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_hexpand_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_hexpand_set_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_layout_manager_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
Source§fn connect_limit_events_notify<F: Fn(&Self) + 'static>(
&self,
f: F,
) -> SignalHandlerId
fn connect_limit_events_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
Available on crate feature
v4_18 only.fn connect_margin_bottom_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_margin_end_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_margin_start_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_margin_top_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_name_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_opacity_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_overflow_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_parent_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_receives_default_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_root_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_scale_factor_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_sensitive_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_tooltip_markup_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_tooltip_text_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_valign_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId
fn connect_vexpand_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_vexpand_set_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_visible_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
fn connect_width_request_notify<F: Fn(&Self) + 'static>( &self, f: F, ) -> SignalHandlerId
Source§impl<O> WidgetExtManual for O
impl<O> WidgetExtManual for O
Source§fn add_tick_callback<P: Fn(&Self, &FrameClock) -> ControlFlow + 'static>(
&self,
callback: P,
) -> TickCallbackId
fn add_tick_callback<P: Fn(&Self, &FrameClock) -> ControlFlow + 'static>( &self, callback: P, ) -> TickCallbackId
t changing widget properties
that would trigger that (for example, changing the text of a label),
then you will have to call
WidgetExt::queue_resize() or
WidgetExt::queue_draw() yourself. Read more