2 * Copyright (C) 2001 Red Hat, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
20 #ifndef __GTK_TREE_SORTABLE_H__
21 #define __GTK_TREE_SORTABLE_H__
23 #include <gtk/gtktreemodel.h>
27 #endif /* __cplusplus */
29 #define GTK_TYPE_TREE_SORTABLE (gtk_tree_sortable_get_type ())
30 #define GTK_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortable))
31 #define GTK_IS_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SORTABLE))
32 #define GTK_TREE_SORTABLE_GET_IFACE(obj) ((GtkTreeSortableIface *)g_type_interface_peek (((GTypeInstance *)GTK_TREE_SORTABLE (obj))->g_class, GTK_TYPE_TREE_SORTABLE))
34 typedef struct _GtkTreeSortable GtkTreeSortable; /* Dummy typedef */
35 typedef struct _GtkTreeSortableIface GtkTreeSortableIface;
37 struct _GtkTreeSortableIface
39 GTypeInterface g_iface;
41 /* FIXME think about sorting reverse when the column is clicked
44 gboolean (* column_sortable) (GtkTreeSortable *sortable,
46 gint (* get_sort_column) (GtkTreeSortable *sortable);
47 void (* set_sort_column) (GtkTreeSortable *sortable,
52 GType gtk_tree_sortable_get_type (void) G_GNUC_CONST;
56 #endif /* __cplusplus */
59 #endif /* __GTK_TREE_SORTABLE_H__ */