glib (2.79.0)
1 /*
2 * Copyright 2015 Lars Uebernickel
3 * Copyright 2015 Ryan Lortie
4 *
5 * SPDX-License-Identifier: LGPL-2.1-or-later
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
19 *
20 * Authors:
21 * Lars Uebernickel <lars@uebernic.de>
22 * Ryan Lortie <desrt@desrt.ca>
23 */
24
25 #ifndef __G_LIST_MODEL_H__
26 #define __G_LIST_MODEL_H__
27
28 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
29 #error "Only <gio/gio.h> can be included directly."
30 #endif
31
32 #include <gio/giotypes.h>
33
34 G_BEGIN_DECLS
35
36 #define G_TYPE_LIST_MODEL g_list_model_get_type ()
37 GIO_AVAILABLE_IN_2_44
38 G_DECLARE_INTERFACE(GListModel, g_list_model, G, LIST_MODEL, GObject)
39
40 struct _GListModelInterface
41 {
42 GTypeInterface g_iface;
43
44 GType (* get_item_type) (GListModel *list);
45
46 guint (* get_n_items) (GListModel *list);
47
48 gpointer (* get_item) (GListModel *list,
49 guint position);
50 };
51
52 GIO_AVAILABLE_IN_2_44
53 GType g_list_model_get_item_type (GListModel *list);
54
55 GIO_AVAILABLE_IN_2_44
56 guint g_list_model_get_n_items (GListModel *list);
57
58 GIO_AVAILABLE_IN_2_44
59 gpointer g_list_model_get_item (GListModel *list,
60 guint position);
61
62 GIO_AVAILABLE_IN_2_44
63 GObject * g_list_model_get_object (GListModel *list,
64 guint position);
65
66 GIO_AVAILABLE_IN_2_44
67 void g_list_model_items_changed (GListModel *list,
68 guint position,
69 guint removed,
70 guint added);
71
72 G_END_DECLS
73
74 #endif /* __G_LIST_MODEL_H__ */
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