1 /*
2  * Copyright (c) 2014 Red Hat, Inc.
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser 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.
8  *
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  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16  */
17 
18 #include <gtk/gtk.h>
19 //#include "gtktreemodel.h"
20 
21 
22 typedef gboolean (*RowPredicate) (GtkTreeModel *model,
23                                   GtkTreeIter  *iter,
24                                   gpointer      data);
25 
26 typedef struct _GtkTreeWalk GtkTreeWalk;
27 
28 GtkTreeWalk * gtk_tree_walk_new        (GtkTreeModel   *model,
29                                         RowPredicate    predicate,
30                                         gpointer        data,
31                                         GDestroyNotify  destroy);
32 
33 void          gtk_tree_walk_free       (GtkTreeWalk *walk);
34 
35 void          gtk_tree_walk_reset      (GtkTreeWalk *walk,
36                                         GtkTreeIter *iter);
37 
38 gboolean      gtk_tree_walk_next_match (GtkTreeWalk *walk,
39                                         gboolean     force_move,
40                                         gboolean     backwards,
41                                         GtkTreeIter *iter);
42 
43 gboolean      gtk_tree_walk_get_position (GtkTreeWalk *walk,
44                                           GtkTreeIter *iter);
45