GtkSharp/atk/Object.custom

// Object.custom - Atk Object class customizations
//
// Author: Andres G. Aragoneses <aaragoneses@novell.com>
//
// Copyright (c) 2008 Novell, Inc.
//
// This code is inserted after the automatically generated code.
//
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General 
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
		
		[DllImport("atksharpglue-2")]
		static extern int atksharp_object_override_get_n_children (IntPtr type, NChildrenDelegate cb);
		
		[GLib.CDeclCallback]
		delegate int NChildrenDelegate (IntPtr raw);
		
		static NChildrenDelegate NChildrenCallback;
		
		static int NChildren_cb (IntPtr raw)
		{
			try {
				Atk.Object obj = GLib.Object.GetObject (raw, false) as Atk.Object;
				return obj.OnGetNChildren();
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}

			return 0;
		}
		
		static void OverrideNChildren (GLib.GType gtype)
		{
			if (NChildrenCallback == null)
				NChildrenCallback = new NChildrenDelegate (NChildren_cb);
			atksharp_object_override_get_n_children (gtype.Val, NChildrenCallback);
		}
		
		[GLib.DefaultSignalHandler (Type=typeof(Atk.Object), ConnectionMethod="OverrideNChildren")]
		protected virtual int OnGetNChildren() {
			return 0;
		}
		
		[DllImport("atksharpglue-2")]
		static extern IntPtr atksharp_object_override_ref_child (IntPtr type, RefChildDelegate cb);
		
		[GLib.CDeclCallback]
		delegate IntPtr RefChildDelegate (IntPtr raw, int i);
		
		static RefChildDelegate RefChildCallback;
		
		static IntPtr RefChild_cb (IntPtr raw, int i)
		{
			try {
				Atk.Object obj = GLib.Object.GetObject (raw, false) as Atk.Object;
				return obj.RefChild(i).Handle;
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		
			return GLib.GType.Invalid.Val;
		}
		
		
		static void OverrideRefChild (GLib.GType gtype)
		{
			if (RefChildCallback == null)
				RefChildCallback = new RefChildDelegate (RefChild_cb);
			atksharp_object_override_ref_child (gtype.Val, RefChildCallback);
		}
		
		[GLib.DefaultSignalHandler (Type=typeof(Atk.Object), ConnectionMethod="OverrideRefChild")]
		public virtual Atk.Object RefChild(int i) {
			return null;
		}