/* gtktreedatalist.h

 * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>

 *

 * 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_DATA_LIST_H__

#define __GTK_TREE_DATA_LIST_H__

#include <gtk/gtk.h>

typedef struct _GtkTreeDataList GtkTreeDataList;

struct _GtkTreeDataList

{

  GtkTreeDataList *next;

  union {

    gint	   v_int;

    gint8          v_char;

    guint8         v_uchar;

    guint	   v_uint;

    glong	   v_long;

    gulong	   v_ulong;

    gint64	   v_int64;

    guint64        v_uint64;

    gfloat	   v_float;

    gdouble        v_double;

    gpointer	   v_pointer;

  } data;

};

typedef struct _GtkTreeDataSortHeader

{

  gint sort_column_id;

  GtkTreeIterCompareFunc func;

  gpointer data;

  GDestroyNotify destroy;

} GtkTreeDataSortHeader;

GtkTreeDataList *_gtk_tree_data_list_alloc          (void);

void             _gtk_tree_data_list_free           (GtkTreeDataList *list,

						     GType           *column_headers);

gboolean         _gtk_tree_data_list_check_type     (GType            type);

void             _gtk_tree_data_list_node_to_value  (GtkTreeDataList *list,

						     GType            type,

						     GValue          *value);

void             _gtk_tree_data_list_value_to_node  (GtkTreeDataList *list,

						     GValue          *value);

GtkTreeDataList *_gtk_tree_data_list_node_copy      (GtkTreeDataList *list,

                                                     GType            type);

/* Header code */

gint                   _gtk_tree_data_list_compare_func (GtkTreeModel *model,

							 GtkTreeIter  *a,

							 GtkTreeIter  *b,

							 gpointer      user_data);

GList *                _gtk_tree_data_list_header_new  (gint          n_columns,

							GType        *types);

void                   _gtk_tree_data_list_header_free (GList        *header_list);

GtkTreeDataSortHeader *_gtk_tree_data_list_get_header  (GList        *header_list,

							gint          sort_column_id);

GList                 *_gtk_tree_data_list_set_header  (GList                  *header_list,

							gint                    sort_column_id,

							GtkTreeIterCompareFunc  func,

							gpointer                data,

							GDestroyNotify          destroy);

#endif /* __GTK_TREE_DATA_LIST_H__ */