GtkSharp/gtk/Window.custom

// Gtk.Window.custom - Gtk Window class customizations
//
// Author: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2001 Mike Kestner
// Copyright (c) 2004 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.

		public Window (String title) : this (WindowType.Toplevel)
		{
			this.Title = title;
		}

		[DllImport ("libgtk-win32-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gtk_window_get_default_icon_list();

		[DllImport ("libgtk-win32-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern void gtk_window_set_default_icon_list(IntPtr list);

		public static Gdk.Pixbuf[] DefaultIconList {
			get {
				IntPtr raw_ret = gtk_window_get_default_icon_list();
				if (raw_ret == IntPtr.Zero)
					return new Gdk.Pixbuf [0];
				GLib.List list = new GLib.List(raw_ret);
				Gdk.Pixbuf[] result = new Gdk.Pixbuf [list.Count];
				for (int i = 0; i < list.Count; i++)
					result [i] = list [i] as Gdk.Pixbuf;
				return result;
			}
			set {
				GLib.List list = new GLib.List(IntPtr.Zero);
				foreach (Gdk.Pixbuf val in value)
					list.Append (val.Handle);
				gtk_window_set_default_icon_list(list.Handle);
			}
		}

		[DllImport ("libgtk-win32-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern IntPtr gtk_window_get_icon_list(IntPtr raw);

		[DllImport ("libgtk-win32-2.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
		static extern void gtk_window_set_icon_list(IntPtr raw, IntPtr list);

		public Gdk.Pixbuf[] IconList {
			get {
				IntPtr raw_ret = gtk_window_get_icon_list(Handle);
				if (raw_ret == IntPtr.Zero)
					return new Gdk.Pixbuf [0];
				GLib.List list = new GLib.List(raw_ret);
				Gdk.Pixbuf[] result = new Gdk.Pixbuf [list.Count];
				for (int i = 0; i < list.Count; i++)
					result [i] = list [i] as Gdk.Pixbuf;
				return result;
			}
			set {
				GLib.List list = new GLib.List(IntPtr.Zero);
				foreach (Gdk.Pixbuf val in value)
					list.Append (val.Handle);
				gtk_window_set_icon_list(Handle, list.Handle);
			}
		}

		public Gdk.Size DefaultSize {
			get {
				return new Gdk.Size (DefaultWidth, DefaultHeight);
			}
			set {
				DefaultWidth = value.Width;
				DefaultHeight = value.Height;
			}
		}

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void MoveFocusSignalDelegate (IntPtr arg0, int arg1, IntPtr gch);

		static void MoveFocusSignalCallback (IntPtr arg0, int arg1, IntPtr gch)
		{
			Gtk.MoveFocusArgs args = new Gtk.MoveFocusArgs ();
			try {
				GLib.Signal sig = ((GCHandle) gch).Target as GLib.Signal;
				if (sig == null)
					throw new Exception("Unknown signal GC handle received " + gch);

				args.Args = new object[1];
				args.Args[0] = (Gtk.DirectionType) arg1;
				Gtk.MoveFocusHandler handler = (Gtk.MoveFocusHandler) sig.Handler;
				handler (GLib.Object.GetObject (arg0), args);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
		delegate void MoveFocusVMDelegate (IntPtr window, int direction);

		static MoveFocusVMDelegate MoveFocusVMCallback;

		static void movefocus_cb (IntPtr window, int direction)
		{
			try {
				Window window_managed = GLib.Object.GetObject (window, false) as Window;
				window_managed.OnMoveFocus ((Gtk.DirectionType) direction);
			} catch (Exception e) {
				GLib.ExceptionManager.RaiseUnhandledException (e, false);
			}
		}

		private static void OverrideMoveFocus (GLib.GType gtype)
		{
			if (MoveFocusVMCallback == null)
				MoveFocusVMCallback = new MoveFocusVMDelegate (movefocus_cb);
			OverrideVirtualMethod (gtype, "move_focus", MoveFocusVMCallback);
		}

		[Obsolete ("Replaced by Keybinding signal on Gtk.Widget")]
		[GLib.DefaultSignalHandler(Type=typeof(Gtk.Window), ConnectionMethod="OverrideMoveFocus")]
		protected virtual void OnMoveFocus (Gtk.DirectionType direction)
		{
			GLib.Value ret = GLib.Value.Empty;
			GLib.ValueArray inst_and_params = new GLib.ValueArray (2);
			GLib.Value[] vals = new GLib.Value [2];
			vals [0] = new GLib.Value (this);
			inst_and_params.Append (vals [0]);
			vals [1] = new GLib.Value (direction);
			inst_and_params.Append (vals [1]);
			g_signal_chain_from_overridden (inst_and_params.ArrayPtr, ref ret);
			foreach (GLib.Value v in vals)
				v.Dispose ();
		}

		[Obsolete ("Replaced by Keybinding signal on Gtk.Widget")]
		[GLib.Signal("move_focus")]
		public event Gtk.MoveFocusHandler MoveFocus {
			add {
				GLib.Signal sig = GLib.Signal.Lookup (this, "move_focus", new MoveFocusSignalDelegate(MoveFocusSignalCallback));
				sig.AddDelegate (value);
			}
			remove {
				GLib.Signal sig = GLib.Signal.Lookup (this, "move_focus", new MoveFocusSignalDelegate(MoveFocusSignalCallback));
				sig.RemoveDelegate (value);
			}
		}