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* */*.cs : add lgpl license blurb and clean up (c)'s. * */*.custom : add lgpl license blurb and clean up (c)'s. * */glue/*.c : add lgpl license blurb and clean up (c)'s. file adds without license from now on are punishable by wedgie. svn path=/trunk/gtk-sharp/; revision=30401
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/* type.c : GType utilities
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*
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* Author: Mike Kestner <mkestner@speakeasy.net>
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*
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* Copyright (c) 2002 Mike Kestner
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the Lesser GNU General
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* Public License as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <glib-object.h>
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#include <stdio.h>
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/* Forward declarations */
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G_CONST_RETURN gchar *gtksharp_get_type_name (GObject *obj);
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gboolean gtksharp_is_object (gpointer obj);
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GType gtksharp_get_type_id (GObject *obj);
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GType gtksharp_get_parent_type (GType typ);
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G_CONST_RETURN gchar *gtksharp_get_type_name_for_id (GType typ);
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GType gtksharp_register_type (gchar *name, GType parent);
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void gtksharp_override_virtual_method (GType g_type, const gchar *name, GCallback callback);
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/* */
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G_CONST_RETURN gchar *
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gtksharp_get_type_name (GObject *obj)
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{
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return G_OBJECT_TYPE_NAME (obj);
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}
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gboolean
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gtksharp_is_object (gpointer obj)
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{
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return G_IS_OBJECT (obj);
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}
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GType
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gtksharp_get_type_id (GObject *obj)
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{
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return G_TYPE_FROM_INSTANCE (obj);
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}
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GType
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gtksharp_get_parent_type (GType typ)
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{
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return g_type_parent (typ);
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}
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G_CONST_RETURN gchar *
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gtksharp_get_type_name_for_id (GType typ)
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{
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return g_type_name (typ);
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}
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GType
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gtksharp_register_type (gchar *name, GType parent)
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{
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GTypeQuery query;
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GTypeInfo info = {0, NULL, NULL, NULL, NULL, NULL, 0, 0, NULL, NULL };
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g_type_query (parent, &query);
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info.class_size = query.class_size;
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info.instance_size = query.instance_size;
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return g_type_register_static (parent, name, &info, 0);
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}
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void
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gtksharp_override_virtual_method (GType g_type, const gchar *name, GCallback callback)
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{
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guint id;
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GClosure *closure;
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if (g_type_class_peek (g_type) == NULL)
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g_type_class_ref (g_type);
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id = g_signal_lookup (name, g_type);
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closure = g_cclosure_new (callback, NULL, NULL);
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g_signal_override_class_closure (id, g_type, closure);
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}
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