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// Container.custom - customizations to Gtk.Container
//
// Authors: Mike Kestner <mkestner@ximian.com>
//
// Copyright (c) 2004 Novell, Inc.
//
// 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("libgtk-win32-2.0-0.dll")]
static extern IntPtr gtk_container_get_children (IntPtr raw);
public Widget[] Children {
get {
IntPtr list_ptr = gtk_container_get_children (Handle);
if (list_ptr == IntPtr.Zero)
return new Widget [0];
GLib.List list = new GLib.List (list_ptr);
Widget[] result = new Widget [list.Count];
for (int i = 0; i < list.Count; i++)
result [i] = list [i] as Widget;
return result;
}
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern bool gtk_container_get_focus_chain (IntPtr raw, out IntPtr list_ptr);
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_container_set_focus_chain (IntPtr raw, IntPtr list_ptr);
public Widget[] FocusChain {
get {
IntPtr list_ptr;
bool success = gtk_container_get_focus_chain (Handle, out list_ptr);
if (!success)
return new Widget [0];
GLib.List list = new GLib.List (list_ptr);
Widget[] result = new Widget [list.Count];
for (int i = 0; i < list.Count; i++)
result [i] = list [i] as Widget;
return result;
}
set {
GLib.List list = new GLib.List (IntPtr.Zero);
foreach (Widget val in value)
list.Append (val.Handle);
gtk_container_set_focus_chain (Handle, list.Handle);
}
}
[DllImport("gtksharpglue")]
static extern void gtksharp_container_base_forall (IntPtr handle, bool include_internals, IntPtr cb, IntPtr data);
[DllImport("gtksharpglue")]
static extern void gtksharp_container_override_forall (GLib.GType gtype, ForallDelegate cb);
[DllImport("gtksharpglue")]
static extern void gtksharp_container_invoke_gtk_callback (IntPtr cb, IntPtr handle, IntPtr data);
delegate void ForallDelegate (IntPtr container, bool include_internals, IntPtr cb, IntPtr data);
static ForallDelegate ForallCallback;
public struct CallbackInvoker {
IntPtr cb;
IntPtr data;
internal CallbackInvoker (IntPtr cb, IntPtr data)
{
this.cb = cb;
this.data = data;
}
internal IntPtr Data {
get {
return data;
}
}
internal IntPtr Callback {
get {
return cb;
}
}
public void Invoke (Widget w)
{
gtksharp_container_invoke_gtk_callback (cb, w.Handle, data);
}
}
static void Forall_cb (IntPtr container, bool include_internals, IntPtr cb, IntPtr data)
{
Container obj = GLib.Object.GetObject (container, false) as Container;
CallbackInvoker invoker = new CallbackInvoker (cb, data);
obj.ForAll (include_internals, invoker);
}
static void OverrideForall (GLib.GType gtype)
{
if (ForallCallback == null)
ForallCallback = new ForallDelegate (Forall_cb);
gtksharp_container_override_forall (gtype, ForallCallback);
}
[GLib.DefaultSignalHandler (Type=typeof(Gtk.Container), ConnectionMethod="OverrideForall")]
protected virtual void ForAll (bool include_internals, CallbackInvoker invoker)
{
gtksharp_container_base_forall (Handle, include_internals, invoker.Callback, invoker.Data);
}
[DllImport("gtksharpglue")]
static extern IntPtr gtksharp_container_base_child_type(IntPtr raw);
[DllImport("gtksharpglue")]
static extern void gtksharp_container_override_child_type (GLib.GType type, ChildTypeDelegate cb);
delegate IntPtr ChildTypeDelegate (IntPtr raw);
static ChildTypeDelegate ChildTypeCallback;
static IntPtr ChildType_cb (IntPtr raw)
{
Container obj = GLib.Object.GetObject (raw, false) as Container;
GLib.GType gtype = obj.ChildType ();
return gtype.Val;
}
static void OverrideChildType (GLib.GType gtype)
{
if (ChildTypeCallback == null)
ChildTypeCallback = new ChildTypeDelegate (ChildType_cb);
gtksharp_container_override_child_type (gtype, ChildTypeCallback);
}
[GLib.DefaultSignalHandler (Type=typeof(Gtk.Container), ConnectionMethod="OverrideChildType")]
public virtual GLib.GType ChildType() {
IntPtr raw_ret = gtksharp_container_base_child_type(Handle);
GLib.GType ret = new GLib.GType(raw_ret);
return ret;
}
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