Pileus Git - ~andy/gtk/blob - gtk/gtktreedatalist.h

   1 /* gtktreedatalist.h
   2  * Copyright (C) 2000  Red Hat, Inc.,  Jonathan Blandford <jrb@redhat.com>
   3  *
   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.
   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  * Library General Public License for more details.
  13  *
  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.
  18  */
  19
  20 #ifndef __GTK_TREE_DATA_LIST_H__
  21 #define __GTK_TREE_DATA_LIST_H__
  22
  23 #include <gtk/gtktreemodel.h>
  24 #include <gtk/gtktreesortable.h>
  25
  26 typedef struct _GtkTreeDataList GtkTreeDataList;
  27 struct _GtkTreeDataList
  28 {
  29   GtkTreeDataList *next;
  30
  31   union {
  32     gint           v_int;
  33     gint8          v_char;
  34     guint8         v_uchar;
  35     guint          v_uint;
  36     glong          v_long;
  37     gulong         v_ulong;
  38     gint64         v_int64;
  39     guint64        v_uint64;
  40     gfloat         v_float;
  41     gdouble        v_double;
  42     gpointer       v_pointer;
  43   } data;
  44 };
  45
  46 typedef struct _GtkTreeDataSortHeader
  47 {
  48   gint sort_column_id;
  49   GtkTreeIterCompareFunc func;
  50   gpointer data;
  51   GDestroyNotify destroy;
  52 } GtkTreeDataSortHeader;
  53
  54 GtkTreeDataList *_gtk_tree_data_list_alloc          (void);
  55 void             _gtk_tree_data_list_free           (GtkTreeDataList *list,
  56                                                      GType           *column_headers);
  57 gboolean         _gtk_tree_data_list_check_type     (GType            type);
  58 void             _gtk_tree_data_list_node_to_value  (GtkTreeDataList *list,
  59                                                      GType            type,
  60                                                      GValue          *value);
  61 void             _gtk_tree_data_list_value_to_node  (GtkTreeDataList *list,
  62                                                      GValue          *value);
  63
  64 GtkTreeDataList *_gtk_tree_data_list_node_copy      (GtkTreeDataList *list,
  65                                                      GType            type);
  66
  67 /* Header code */
  68 gint                   _gtk_tree_data_list_compare_func (GtkTreeModel *model,
  69                                                          GtkTreeIter  *a,
  70                                                          GtkTreeIter  *b,
  71                                                          gpointer      user_data);
  72 GList *                _gtk_tree_data_list_header_new  (gint          n_columns,
  73                                                         GType        *types);
  74 void                   _gtk_tree_data_list_header_free (GList        *header_list);
  75 GtkTreeDataSortHeader *_gtk_tree_data_list_get_header  (GList        *header_list,
  76                                                         gint          sort_column_id);
  77 GList                 *_gtk_tree_data_list_set_header  (GList                  *header_list,
  78                                                         gint                    sort_column_id,
  79                                                         GtkTreeIterCompareFunc  func,
  80                                                         gpointer                data,
  81                                                         GDestroyNotify          destroy);
  82
  83 #endif /* __GTK_TREE_DATA_LIST_H__ */