Gtk.Callback_Action

Description

Invokes a callback.

Get_Type

function Get_Type return Glib.GType

Return Value

Gtk_Callback_Action

type Gtk_Callback_Action is access all Gtk_Callback_Action_Record'Class;

Gtk_Callback_Action_Record

type Gtk_Callback_Action_Record is new Gtk_Shortcut_Action_Record with null record;

Gtk_New

procedure Gtk_New
  (Self     : out Gtk_Callback_Action;
   Callback : Shortcut_Func)

Create a custom action that calls the given Callback when activated. Initialize does nothing if the object was already created with another call to Initialize* or G_New.

Parameters

Self

Callback

the callback to call when the action is activated

Initialize

procedure Initialize
  (Self     : not null access Gtk_Callback_Action_Record'Class;
   Callback : Shortcut_Func)

Create a custom action that calls the given Callback when activated. Initialize does nothing if the object was already created with another call to Initialize* or G_New.

Parameters

Self

Callback

the callback to call when the action is activated

Shortcut_Func

type Shortcut_Func is access function
  (Widget : Gtk_Widget;
   Args   : GLib.Variant.Gvariant)
return Glib.Gboolean;

Type for shortcuts based on user callbacks.

Parameters

Widget

The widget passed to the activation

Args

The arguments passed to the activation, may be null

Return Value

true if the action was successful.