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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __GTK_TREE_DATA_LIST_H__
  19 #define __GTK_TREE_DATA_LIST_H__
  20
  21 #include <gtk/gtktreemodel.h>
  22 #include <gtk/gtktreesortable.h>
  23
  24 typedef struct _GtkTreeDataList GtkTreeDataList;
  25 struct _GtkTreeDataList
  26 {
  27   GtkTreeDataList *next;
  28
  29   union {
  30     gint           v_int;
  31     gint8          v_char;
  32     guint8         v_uchar;
  33     guint          v_uint;
  34     glong          v_long;
  35     gulong         v_ulong;
  36     gint64         v_int64;
  37     guint64        v_uint64;
  38     gfloat         v_float;
  39     gdouble        v_double;
  40     gpointer       v_pointer;
  41   } data;
  42 };
  43
  44 typedef struct _GtkTreeDataSortHeader
  45 {
  46   gint sort_column_id;
  47   GtkTreeIterCompareFunc func;
  48   gpointer data;
  49   GDestroyNotify destroy;
  50 } GtkTreeDataSortHeader;
  51
  52 GtkTreeDataList *_gtk_tree_data_list_alloc          (void);
  53 void             _gtk_tree_data_list_free           (GtkTreeDataList *list,
  54                                                      GType           *column_headers);
  55 gboolean         _gtk_tree_data_list_check_type     (GType            type);
  56 void             _gtk_tree_data_list_node_to_value  (GtkTreeDataList *list,
  57                                                      GType            type,
  58                                                      GValue          *value);
  59 void             _gtk_tree_data_list_value_to_node  (GtkTreeDataList *list,
  60                                                      GValue          *value);
  61
  62 GtkTreeDataList *_gtk_tree_data_list_node_copy      (GtkTreeDataList *list,
  63                                                      GType            type);
  64
  65 /* Header code */
  66 gint                   _gtk_tree_data_list_compare_func (GtkTreeModel *model,
  67                                                          GtkTreeIter  *a,
  68                                                          GtkTreeIter  *b,
  69                                                          gpointer      user_data);
  70 GList *                _gtk_tree_data_list_header_new  (gint          n_columns,
  71                                                         GType        *types);
  72 void                   _gtk_tree_data_list_header_free (GList        *header_list);
  73 GtkTreeDataSortHeader *_gtk_tree_data_list_get_header  (GList        *header_list,
  74                                                         gint          sort_column_id);
  75 GList                 *_gtk_tree_data_list_set_header  (GList                  *header_list,
  76                                                         gint                    sort_column_id,
  77                                                         GtkTreeIterCompareFunc  func,
  78                                                         gpointer                data,
  79                                                         GDestroyNotify          destroy);
  80
  81 #endif /* __GTK_TREE_DATA_LIST_H__ */