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/gtkenums.h>
24 #include <gtk/gtktreemodel.h>
25 #include <gtk/gtktypeutils.h>
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_TREE_SORTABLE_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortableIface))
32 #define GTK_IS_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SORTABLE))
33 #define GTK_TREE_SORTABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortableIface))
36 GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID = -1,
37 GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID = -2
40 typedef struct _GtkTreeSortable GtkTreeSortable; /* Dummy typedef */
41 typedef struct _GtkTreeSortableIface GtkTreeSortableIface;
43 typedef gint (* GtkTreeIterCompareFunc) (GtkTreeModel *model,
49 struct _GtkTreeSortableIface
51 GTypeInterface g_iface;
54 void (* sort_column_changed) (GtkTreeSortable *sortable);
57 gboolean (* get_sort_column_id) (GtkTreeSortable *sortable,
60 void (* set_sort_column_id) (GtkTreeSortable *sortable,
63 void (* set_sort_func) (GtkTreeSortable *sortable,
65 GtkTreeIterCompareFunc func,
67 GtkDestroyNotify destroy);
68 void (* set_default_sort_func) (GtkTreeSortable *sortable,
69 GtkTreeIterCompareFunc func,
71 GtkDestroyNotify destroy);
72 gboolean (* has_default_sort_func) (GtkTreeSortable *sortable);
76 GType gtk_tree_sortable_get_type (void) G_GNUC_CONST;
78 void gtk_tree_sortable_sort_column_changed (GtkTreeSortable *sortable);
79 gboolean gtk_tree_sortable_get_sort_column_id (GtkTreeSortable *sortable,
82 void gtk_tree_sortable_set_sort_column_id (GtkTreeSortable *sortable,
85 void gtk_tree_sortable_set_sort_func (GtkTreeSortable *sortable,
87 GtkTreeIterCompareFunc sort_func,
89 GtkDestroyNotify destroy);
90 void gtk_tree_sortable_set_default_sort_func (GtkTreeSortable *sortable,
91 GtkTreeIterCompareFunc sort_func,
93 GtkDestroyNotify destroy);
94 gboolean gtk_tree_sortable_has_default_sort_func (GtkTreeSortable *sortable);
99 #endif /* __GTK_TREE_SORTABLE_H__ */