Gtk.Callback_Action.Callback_Action_With_Data

Description

Destroy

procedure Destroy (Data : in out User_Data_Type)

Parameters

Data

Gtk_New

procedure Gtk_New
  (Self     : out Gtk_Callback_Action;
   Callback : Shortcut_Data_Func;
   Data     : User_Data_Type)

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

Data

the data to be passed to Callback finalized

Initialize

procedure Initialize
  (Self     : not null access Gtk_Callback_Action_Record'Class;
   Callback : Shortcut_Data_Func;
   Data     : User_Data_Type)

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

Data

the data to be passed to Callback finalized

Shortcut_Data_Func

type Shortcut_Data_Func is access function
  (Widget : Gtk_Widget;
   Args   : GLib.Variant.Gvariant;
   Data   : User_Data_Type)
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

Data

The user data provided when activating the action

Return Value

true if the action was successful.

User_Data_Type

type User_Data_Type (<>) is private;