Gtk.ATContext – gtk4 – Vala Binding Reference

Description:

[ CCode ( type_id = "gtk_at_context_get_type ()" ) ]
public abstract class ATContext : Object

`GtkATContext` is an abstract class provided by GTK to communicate to platform-specific assistive technologies API.

Each platform supported by GTK implements a `GtkATContext` subclass, and is responsible for updating the accessible state in response to state changes in `GtkAccessible`.

Namespace: Gtk

Package: gtk4

Content:

Properties:

public Accessible accessible { get; construct; }

The `GtkAccessible` that created the `GtkATContext` instance.

public AccessibleRole accessible_role { get; set construct; }

The accessible role used by the AT context.

public Display display { owned get; set; }

The `GdkDisplay` for the `GtkATContext`.

Static methods:

public static ATContext? create (AccessibleRole accessible_role, Accessible accessible, Display display)

Creates a new `GtkATContext` instance for the given accessible role, accessible instance, and display connection.

Creation methods:

protected ATContext ()

Methods:

public unowned Accessible get_accessible ()

Retrieves the `GtkAccessible` using this context.

public AccessibleRole get_accessible_role ()

Retrieves the accessible role of this context.

Signals:

public signal void state_change ()

Emitted when the attributes of the accessible for the `GtkATContext` instance change.

Inherited Members:

All known members inherited from class GLib.Object

@get
@new
@ref
@set
add_toggle_ref
add_weak_pointer
bind_property
connect
constructed
disconnect
dispose
dup_data
dup_qdata
force_floating
freeze_notify
get_class
get_data

get_property
get_qdata
get_type
getv
interface_find_property
interface_install_property
interface_list_properties
is_floating
new_valist
new_with_properties
newv
notify
notify_property
ref_count
ref_sink
remove_toggle_ref
remove_weak_pointer

replace_data
replace_qdata
set_data
set_data_full
set_property
set_qdata
set_qdata_full
set_valist
setv
steal_data
steal_qdata
thaw_notify
unref
watch_closure
weak_ref
weak_unref

ATContext

Object Hierarchy: