EventControllerMotion

Object Hierarchy:

Description:

[ CCode ( type_id = "gtk_event_controller_motion_get_type ()" ) ]
public sealed class EventControllerMotion : EventController

Tracks the pointer position.

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

Namespace: Gtk

Package: gtk4

Content:

Properties:

public bool contains_pointer { get; }
Whether the pointer is in the controllers widget or a descendant.
public bool is_pointer { get; }
Whether the pointer is in the controllers widget itself, as opposed to in a descendent widget.

Creation methods:

public EventControllerMotion ()
Creates a new event controller that will handle motion events.

Signals:

public signal void enter (double x, double y)
Signals that the pointer has entered the widget.
public signal void leave ()
Signals that the pointer has left the widget.
public signal void motion (double x, double y)
Emitted when the pointer moves inside the widget.

Inherited Members:

All known members inherited from class Gtk.EventController

All known members inherited from class GLib.Object