gtktreedatalist.h

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/* 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__ */