73 lines
2.6 KiB
C
73 lines
2.6 KiB
C
/* container.c : Glue for GtkContainer
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*
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* Author: Mike Kestner (mkestner@ximian.com)
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*
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* Copyright (C) 2004 Novell, Inc.
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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 <gtk/gtk.h>
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#include <string.h>
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void gtksharp_container_base_forall (GtkContainer *container, gboolean include_internals, GtkCallback cb, gpointer data);
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void
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gtksharp_container_base_forall (GtkContainer *container, gboolean include_internals, GtkCallback cb, gpointer data)
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{
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// Find and call the first base callback that's not the GTK# callback. The GTK# callback calls down the whole
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// managed override chain, so calling it on a subclass-of-a-managed-container-subclass causes a stack overflow.
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GtkContainerClass *parent = (GtkContainerClass *) G_OBJECT_GET_CLASS (container);
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while ((parent = g_type_class_peek_parent (parent))) {
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if (strncmp (G_OBJECT_CLASS_NAME (parent), "__gtksharp_", 11) != 0) {
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if (parent->forall) {
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(*parent->forall) (container, include_internals, cb, data);
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}
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return;
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}
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}
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}
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void gtksharp_container_override_forall (GType gtype, gpointer cb);
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void
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gtksharp_container_override_forall (GType gtype, gpointer cb)
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{
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GtkContainerClass *klass = g_type_class_peek (gtype);
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if (!klass)
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klass = g_type_class_ref (gtype);
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((GtkContainerClass *) klass)->forall = cb;
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}
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void gtksharp_container_invoke_gtk_callback (GtkCallback cb, GtkWidget *widget, gpointer data);
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void
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gtksharp_container_invoke_gtk_callback (GtkCallback cb, GtkWidget *widget, gpointer data)
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{
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cb (widget, data);
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}
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void gtksharp_container_child_get_property (GtkContainer *container, GtkWidget *child,
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const gchar* property, GValue *value);
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void
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gtksharp_container_child_get_property (GtkContainer *container, GtkWidget *child,
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const gchar* property, GValue *value)
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{
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GParamSpec *spec = gtk_container_class_find_child_property (G_OBJECT_GET_CLASS (container), property);
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g_value_init (value, spec->value_type);
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gtk_container_child_get_property (container, child, property, value);
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}
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