gio/gsettingsbackendinternal.h

   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, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Ryan Lortie <desrt@desrt.ca>
  21  *          Matthias Clasen <mclasen@redhat.com>
  22  */
  23
  24 #ifndef __G_SETTINGS_BACKEND_INTERNAL_H__
  25 #define __G_SETTINGS_BACKEND_INTERNAL_H__
  26
  27 #include "gsettingsbackend.h"
  28
  29 typedef void          (*GSettingsBackendChangedFunc)                    (GSettingsBackend    *backend,
  30                                                                          GObject             *target,
  31                                                                          const gchar         *key,
  32                                                                          gpointer             origin_tag);
  33 typedef void          (*GSettingsBackendPathChangedFunc)                (GSettingsBackend    *backend,
  34                                                                          GObject             *target,
  35                                                                          const gchar         *path,
  36                                                                          gpointer             origin_tag);
  37 typedef void          (*GSettingsBackendKeysChangedFunc)                (GSettingsBackend    *backend,
  38                                                                          GObject             *target,
  39                                                                          const gchar         *prefix,
  40                                                                          const gchar * const *names,
  41                                                                          gpointer             origin_tag);
  42 typedef void          (*GSettingsBackendWritableChangedFunc)            (GSettingsBackend    *backend,
  43                                                                          GObject             *target,
  44                                                                          const gchar         *key);
  45 typedef void          (*GSettingsBackendPathWritableChangedFunc)        (GSettingsBackend    *backend,
  46                                                                          GObject             *target,
  47                                                                          const gchar         *path);
  48
  49 G_GNUC_INTERNAL
  50 void                    g_settings_backend_watch                        (GSettingsBackend                        *backend,
  51                                                                          GObject                                 *target,
  52                                                                          GMainContext                            *context,
  53                                                                          GSettingsBackendChangedFunc              changed,
  54                                                                          GSettingsBackendPathChangedFunc          path_changed,
  55                                                                          GSettingsBackendKeysChangedFunc          keys_changed,
  56                                                                          GSettingsBackendWritableChangedFunc      writable_changed,
  57                                                                          GSettingsBackendPathWritableChangedFunc  path_writable_changed);
  58 G_GNUC_INTERNAL
  59 void                    g_settings_backend_unwatch                      (GSettingsBackend                     *backend,
  60                                                                          GObject                              *target);
  61
  62 G_GNUC_INTERNAL
  63 gboolean                        g_settings_backend_supports_context     (const gchar                          *context);
  64 G_GNUC_INTERNAL
  65 GSettingsBackend *              g_settings_backend_get_with_context     (const gchar                          *context);
  66 G_GNUC_INTERNAL
  67 GTree *                         g_settings_backend_create_tree          (void);
  68 G_GNUC_INTERNAL
  69 GVariant *                      g_settings_backend_read                 (GSettingsBackend                     *backend,
  70                                                                          const gchar                          *key,
  71                                                                          const GVariantType                   *expected_type,
  72                                                                          gboolean                              default_value);
  73 G_GNUC_INTERNAL
  74 gboolean                        g_settings_backend_write                (GSettingsBackend                     *backend,
  75                                                                          const gchar                          *key,
  76                                                                          GVariant                             *value,
  77                                                                          gpointer                              origin_tag);
  78 G_GNUC_INTERNAL
  79 gboolean                        g_settings_backend_write_keys           (GSettingsBackend                     *backend,
  80                                                                          GTree                                *tree,
  81                                                                          gpointer                              origin_tag);
  82 G_GNUC_INTERNAL
  83 void                            g_settings_backend_reset                (GSettingsBackend                     *backend,
  84                                                                          const gchar                          *key,
  85                                                                          gpointer                              origin_tag);
  86
  87 G_GNUC_INTERNAL
  88 void                            g_settings_backend_reset_path           (GSettingsBackend                     *backend,
  89                                                                          const gchar                          *path,
  90                                                                          gpointer                              origin_tag);
  91
  92 G_GNUC_INTERNAL
  93 gboolean                        g_settings_backend_get_writable         (GSettingsBackend                     *backend,
  94                                                                          const char                           *key);
  95 G_GNUC_INTERNAL
  96 void                            g_settings_backend_unsubscribe          (GSettingsBackend                     *backend,
  97                                                                          const char                           *name);
  98 G_GNUC_INTERNAL
  99 void                            g_settings_backend_subscribe            (GSettingsBackend                     *backend,
 100                                                                          const char                           *name);
 101 G_GNUC_INTERNAL
 102 GMainContext *                  g_settings_backend_get_active_context   (void);
 103
 104 #endif  /* __G_SETTINGS_BACKEND_INTERNAL_H__ */