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/* gtktreesortable.h
* Copyright (C) 2001 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_TREE_SORTABLE_H__
#define __GTK_TREE_SORTABLE_H__
#include <gtk/gtktreemodel.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef enum
{
GTK_TREE_SORT_ASCENDING,
GTK_TREE_SORT_DESCENDING
} GtkTreeSortOrder;
#define GTK_TYPE_TREE_SORTABLE (gtk_tree_sortable_get_type ())
#define GTK_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortable))
#define GTK_TREE_SORTABLE_CLASS(obj) (G_TYPE_CHECK_CLASS_CAST ((obj), GTK_TYPE_TREE_SORTABLE, GtkTreeSortableIface))
#define GTK_IS_TREE_SORTABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TREE_SORTABLE))
#define GTK_TREE_SORTABLE_GET_IFACE(obj) ((GtkTreeSortableIface *)g_type_interface_peek (((GTypeInstance *)GTK_TREE_SORTABLE (obj))->g_class, GTK_TYPE_TREE_SORTABLE))
typedef struct _GtkTreeSortable GtkTreeSortable; /* Dummy typedef */
typedef struct _GtkTreeSortableIface GtkTreeSortableIface;
typedef gint (* GtkTreeIterCompareFunc) (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data);
struct _GtkTreeSortableIface
{
GTypeInterface g_iface;
/* signals */
void (* sort_column_changed) (GtkTreeSortable *sortable);
/* virtual table */
gboolean (* get_sort_column_id) (GtkTreeSortable *sortable,
gint *sort_column_id,
GtkTreeSortOrder *order);
void (* set_sort_column_id) (GtkTreeSortable *sortable,
gint sort_column_id,
GtkTreeSortOrder order);
void (* sort_column_id_set_func) (GtkTreeSortable *sortable,
gint sort_column_id,
GtkTreeIterCompareFunc func,
gpointer data,
GtkDestroyNotify destroy);
};
GType gtk_tree_sortable_get_type (void) G_GNUC_CONST;
gboolean gtk_tree_sortable_get_sort_column_id (GtkTreeSortable *sortable,
gint *sort_column_id,
GtkTreeSortOrder *order);
void gtk_tree_sortable_set_sort_column_id (GtkTreeSortable *sortable,
gint sort_column_id,
GtkTreeSortOrder order);
void gtk_tree_sortable_sort_column_id_set_func (GtkTreeSortable *sortable,
gint sort_column_id,
GtkTreeIterCompareFunc func,
gpointer data,
GtkDestroyNotify destroy);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_TREE_SORTABLE_H__ */
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