Class
GtkEventControllerFocus
Description [src]
final class Gtk.EventControllerFocus : Gtk.EventController
{
/* No available fields */
}GtkEventControllerFocus is an event controller to keep track of
keyboard focus.
The event controller offers GtkEventControllerFocus::enter
and GtkEventControllerFocus::leave signals, as well as
GtkEventControllerFocus:is-focus and
GtkEventControllerFocus:contains-focus properties
which are updated to reflect focus changes inside the widget hierarchy
that is rooted at the controllers widget.
Instance methods
gtk_event_controller_focus_contains_focus
Returns TRUE if focus is within self or one of its children.
gtk_event_controller_focus_is_focus
Returns TRUE if focus is within self, but not one of its children.
Methods inherited from GtkEventController (13)
gtk_event_controller_get_current_event
Returns the event that is currently being handled by the controller.
gtk_event_controller_get_current_event_device
Returns the device of the event that is currently being handled by the controller.
gtk_event_controller_get_current_event_state
Returns the modifier state of the event that is currently being handled by the controller.
gtk_event_controller_get_current_event_time
Returns the timestamp of the event that is currently being handled by the controller.
gtk_event_controller_get_name
Gets the name of controller.
gtk_event_controller_get_propagation_limit
Gets the propagation limit of the event controller.
gtk_event_controller_get_propagation_phase
Gets the propagation phase at which controller handles events.
gtk_event_controller_get_widget
Returns the GtkWidget this controller relates to.
gtk_event_controller_reset
Resets the controller to a clean state.
gtk_event_controller_set_name
Sets a name on the controller that can be used for debugging.
gtk_event_controller_set_propagation_limit
Sets the event propagation limit on the event controller.
gtk_event_controller_set_propagation_phase
Sets the propagation phase at which a controller handles events.
gtk_event_controller_set_static_name
Sets a name on the controller that can be used for debugging.
since: 4.8
Properties
Gtk.EventControllerFocus:is-focus
TRUE if focus is in the controllers widget itself,
as opposed to in a descendent widget.
Properties inherited from GtkEventController (4)
Gtk.EventController:name
The name for this controller, typically used for debugging purposes.
Gtk.EventController:propagation-limit
The limit for which events this controller will handle.
Gtk.EventController:propagation-phase
The propagation phase at which this controller will handle events.
Gtk.EventController:widget
The widget receiving the GdkEvents that the controller will handle.
Signals
Gtk.EventControllerFocus::enter
Emitted whenever the focus enters into the widget or one of its descendents.
Gtk.EventControllerFocus::leave
Emitted whenever the focus leaves the widget hierarchy that is rooted at the widget that the controller is attached to.
Signals inherited from GObject (1)
GObject::notify
The notify signal is emitted on an object when one of its properties has its value set through g_object_set_property(), g_object_set(), et al.