------------------------------------------------------------------------------
-- GtkAda - Ada95 binding for the Gimp Toolkit --
-- --
-- Copyright (C) 2008-2014, AdaCore --
-- --
-- This library is free software; you can redistribute it and/or modify it --
-- under terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 3, or (at your option) any later --
-- version. This library is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- --
-- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
with Glib.Types;
with Gtk.Tree_Model;
with Gtkada.Abstract_Tree_Model;
package Gtkada.Abstract_List_Model is
type Gtk_Abstract_List_Model_Record is
new Gtkada.Abstract_Tree_Model.Gtk_Abstract_Tree_Model_Record
with null record;
-- Conceptually, this is an abstract type, but this prevents the
-- instantiation of Glib.Types.Implements
type Gtk_Abstract_List_Model is
access all Gtk_Abstract_List_Model_Record'Class;
procedure Initialize (Self : access Gtk_Abstract_List_Model_Record'Class);
function Get_Flags
(Self : access Gtk_Abstract_List_Model_Record)
return Gtk.Tree_Model.Tree_Model_Flags;
-- Return a set of flags supported by this interface.
function Has_Child
(Self : access Gtk_Abstract_List_Model_Record;
Iter : Gtk.Tree_Model.Gtk_Tree_Iter) return Boolean;
-- Return True if Iter has children, False otherwise.
function Children
(Self : access Gtk_Abstract_List_Model_Record;
Parent : Gtk.Tree_Model.Gtk_Tree_Iter)
return Gtk.Tree_Model.Gtk_Tree_Iter;
-- Returns the first child of Parent.
function Parent
(Self : access Gtk_Abstract_List_Model_Record;
Child : Gtk.Tree_Model.Gtk_Tree_Iter)
return Gtk.Tree_Model.Gtk_Tree_Iter;
-- Returns the parent of Child. For the list it always returns Null_Iter.
----------------
-- Interfaces --
----------------
package Implements_Gtk_Tree_Model is new Glib.Types.Implements
(Gtk.Tree_Model.Gtk_Tree_Model, Gtk_Abstract_List_Model_Record,
Gtk_Abstract_List_Model);
function "+"
(Widget : access Gtk_Abstract_List_Model_Record'Class)
return Gtk.Tree_Model.Gtk_Tree_Model
renames Implements_Gtk_Tree_Model.To_Interface;
function "-"
(Interf : Gtk.Tree_Model.Gtk_Tree_Model)
return Gtk_Abstract_List_Model
renames Implements_Gtk_Tree_Model.To_Object;
end Gtkada.Abstract_List_Model;