gio/glistmodel.h

   1 /*
   2  * Copyright 2015 Lars Uebernickel
   3  * Copyright 2015 Ryan Lortie
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General
  16  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Authors:
  19  *     Lars Uebernickel <lars@uebernic.de>
  20  *     Ryan Lortie <desrt@desrt.ca>
  21  */
  22
  23 #ifndef __G_LIST_MODEL_H__
  24 #define __G_LIST_MODEL_H__
  25
  26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
  27 #error "Only <gio/gio.h> can be included directly."
  28 #endif
  29
  30 #include <gio/giotypes.h>
  31
  32 G_BEGIN_DECLS
  33
  34 #define G_TYPE_LIST_MODEL g_list_model_get_type ()
  35 GLIB_AVAILABLE_IN_2_44
  36 G_DECLARE_INTERFACE(GListModel, g_list_model, G, LIST_MODEL, GObject)
  37
  38 struct _GListModelInterface
  39 {
  40   GTypeInterface g_iface;
  41
  42   GType     (* get_item_type)   (GListModel *list);
  43
  44   guint     (* get_n_items)     (GListModel *list);
  45
  46   gpointer  (* get_item)        (GListModel *list,
  47                                  guint       position);
  48 };
  49
  50 GLIB_AVAILABLE_IN_2_44
  51 GType                   g_list_model_get_item_type                      (GListModel *list);
  52
  53 GLIB_AVAILABLE_IN_2_44
  54 guint                   g_list_model_get_n_items                        (GListModel *list);
  55
  56 GLIB_AVAILABLE_IN_2_44
  57 gpointer                g_list_model_get_item                           (GListModel *list,
  58                                                                          guint       position);
  59
  60 GLIB_AVAILABLE_IN_2_44
  61 GObject *               g_list_model_get_object                         (GListModel *list,
  62                                                                          guint       position);
  63
  64 GLIB_AVAILABLE_IN_2_44
  65 void                    g_list_model_items_changed                      (GListModel *list,
  66                                                                          guint       position,
  67                                                                          guint       removed,
  68                                                                          guint       added);
  69
  70 G_END_DECLS
  71
  72 #endif /* __G_LIST_MODEL_H__ */