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
  21 #ifndef __GTK_TREE_DATA_LIST_H__
  22 #define __GTK_TREE_DATA_LIST_H__
  23
  24 #include <glib.h>
  25 #include <glib-object.h>
  26 #include "gtktreesortable.h"
  27
  28 typedef struct _GtkTreeDataList GtkTreeDataList;
  29 struct _GtkTreeDataList
  30 {
  31   GtkTreeDataList *next;
  32
  33   union {
  34     gint           v_int;
  35     gint8          v_char;
  36     guint8         v_uchar;
  37     guint          v_uint;
  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   GtkDestroyNotify 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
  76
  77 #endif /* __GTK_TREE_DATA_LIST_H__ */