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1 office 1 /*
2 * Copyright © 2009, 2010 Codethink Limited
3 * Copyright © 2010 Red Hat, Inc.
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 of the licence, 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 Public
16 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
17 *
18 * Authors: Ryan Lortie <desrt@desrt.ca>
19 * Matthias Clasen <mclasen@redhat.com>
20 */
21  
22 #ifndef __G_SETTINGS_BACKEND_INTERNAL_H__
23 #define __G_SETTINGS_BACKEND_INTERNAL_H__
24  
25 #include "gsettingsbackend.h"
26  
27 typedef struct
28 {
29 void (* changed) (GObject *target,
30 GSettingsBackend *backend,
31 const gchar *key,
32 gpointer origin_tag);
33 void (* path_changed) (GObject *target,
34 GSettingsBackend *backend,
35 const gchar *path,
36 gpointer origin_tag);
37 void (* keys_changed) (GObject *target,
38 GSettingsBackend *backend,
39 const gchar *prefix,
40 gpointer origin_tag,
41 const gchar * const *names);
42 void (* writable_changed) (GObject *target,
43 GSettingsBackend *backend,
44 const gchar *key);
45 void (* path_writable_changed) (GObject *target,
46 GSettingsBackend *backend,
47 const gchar *path);
48 } GSettingsListenerVTable;
49  
50 void g_settings_backend_watch (GSettingsBackend *backend,
51 const GSettingsListenerVTable *vtable,
52 GObject *target,
53 GMainContext *context);
54 void g_settings_backend_unwatch (GSettingsBackend *backend,
55 GObject *target);
56  
57 GTree * g_settings_backend_create_tree (void);
58  
59 GVariant * g_settings_backend_read (GSettingsBackend *backend,
60 const gchar *key,
61 const GVariantType *expected_type,
62 gboolean default_value);
63 GVariant * g_settings_backend_read_user_value (GSettingsBackend *backend,
64 const gchar *key,
65 const GVariantType *expected_type);
66 gboolean g_settings_backend_write (GSettingsBackend *backend,
67 const gchar *key,
68 GVariant *value,
69 gpointer origin_tag);
70 gboolean g_settings_backend_write_tree (GSettingsBackend *backend,
71 GTree *tree,
72 gpointer origin_tag);
73 void g_settings_backend_reset (GSettingsBackend *backend,
74 const gchar *key,
75 gpointer origin_tag);
76 gboolean g_settings_backend_get_writable (GSettingsBackend *backend,
77 const char *key);
78 void g_settings_backend_unsubscribe (GSettingsBackend *backend,
79 const char *name);
80 void g_settings_backend_subscribe (GSettingsBackend *backend,
81 const char *name);
82 GPermission * g_settings_backend_get_permission (GSettingsBackend *backend,
83 const gchar *path);
84 void g_settings_backend_sync_default (void);
85  
86 GType g_null_settings_backend_get_type (void);
87  
88 GType g_memory_settings_backend_get_type (void);
89  
90 #ifdef HAVE_COCOA
91 GType g_nextstep_settings_backend_get_type (void);
92 #endif
93  
94 #endif /* __G_SETTINGS_BACKEND_INTERNAL_H__ */