Class

GtkEventControllerMotion

Description [src]

final class Gtk.EventControllerMotion : Gtk.EventController
{
  /* No available fields */
}

GtkEventControllerMotion is an event controller tracking the pointer position.

The event controller offers GtkEventControllerMotion::enter and GtkEventControllerMotion::leave signals, as well as GtkEventControllerMotion:is-pointer and GtkEventControllerMotion:contains-pointer properties which are updated to reflect changes in the pointer position as it moves over the widget.

Hierarchy

hierarchy this GtkEventControllerMotion ancestor_0 GtkEventController ancestor_0--this ancestor_1 GObject ancestor_1--ancestor_0

Constructors

gtk_event_controller_motion_new

Creates a new event controller that will handle motion events.

Instance methods

gtk_event_controller_motion_contains_pointer

Returns if a pointer is within self or one of its children.

gtk_event_controller_motion_is_pointer

Returns if a pointer 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

Methods inherited from GObject (43)

Please see GObject for a full list of methods.

Properties

Gtk.EventControllerMotion:contains-pointer

Whether the pointer is in the controllers widget or a descendant.

Gtk.EventControllerMotion:is-pointer

Whether the pointer 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.EventControllerMotion::enter

Signals that the pointer has entered the widget.

Gtk.EventControllerMotion::leave

Signals that the pointer has left the widget.

Gtk.EventControllerMotion::motion

Emitted when the pointer moves inside the widget.

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.

Class structure

struct GtkEventControllerMotionClass {
  /* no available fields */
}

No description available.