Gtk.EventControllerFocus – gtk4 – Vala Binding Reference

Description:

[ CCode ( type_id = "gtk_event_controller_focus_get_type ()" ) ]
public class EventControllerFocus : EventController

`GtkEventControllerFocus` is an event controller to keep track of keyboard focus.

The event controller offers [[email protected]:GtkEventControllerFocus:enter] and [ [email protected]:GtkEventControllerFocus:leave] signals, as well as [ [email protected]:is-focus] and [[email protected]:contains-focus] properties which are updated to reflect focus changes inside the widget hierarchy that is rooted at the controllers widget.

Namespace: Gtk

Package: gtk4

Content:

Properties:

public bool contains_focus { get; }

true if focus is contained in the controllers widget.

public bool is_focus { get; }

true if focus is in the controllers widget itself, as opposed to in a descendent widget.

Creation methods:

public EventControllerFocus ()

Creates a new event controller that will handle focus events.

Signals:

public signal void enter ()

Emitted whenever the focus enters into the widget or one of its descendents.

public signal void leave ()

Emitted whenever the focus leaves the widget hierarchy that is rooted at the widget that the controller is attached to.

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