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                                                                          const gchar         *key,
  31                                                                          gpointer             origin_tag,
  32                                                                          gpointer             user_data);
  33 typedef void          (*GSettingsBackendPathChangedFunc)                (GSettingsBackend    *backend,
  34                                                                          const gchar         *path,
  35                                                                          gpointer             origin_tag,
  36                                                                          gpointer             user_data);
  37 typedef void          (*GSettingsBackendKeysChangedFunc)                (GSettingsBackend    *backend,
  38                                                                          const gchar         *prefix,
  39                                                                          const gchar * const *names,
  40                                                                          gpointer             origin_tag,
  41                                                                          gpointer             user_data);
  42 typedef void          (*GSettingsBackendWritableChangedFunc)            (GSettingsBackend    *backend,
  43                                                                          const gchar         *key,
  44                                                                          gpointer             user_data);
  45 typedef void          (*GSettingsBackendPathWritableChangedFunc)        (GSettingsBackend    *backend,
  46                                                                          const gchar         *path,
  47                                                                          gpointer             user_data);
  48
  49 G_GNUC_INTERNAL
  50 void                    g_settings_backend_watch                        (GSettingsBackend                        *backend,
  51                                                                          GSettingsBackendChangedFunc              changed,
  52                                                                          GSettingsBackendPathChangedFunc          path_changed,
  53                                                                          GSettingsBackendKeysChangedFunc          keys_changed,
  54                                                                          GSettingsBackendWritableChangedFunc      writable_changed,
  55                                                                          GSettingsBackendPathWritableChangedFunc  path_writable_changed,
  56                                                                          gpointer                                 user_data);
  57 G_GNUC_INTERNAL
  58 void                    g_settings_backend_unwatch                      (GSettingsBackend                     *backend,
  59                                                                          gpointer                              user_data);
  60
  61 G_GNUC_INTERNAL
  62 gboolean                        g_settings_backend_supports_context     (const gchar                          *context);
  63 G_GNUC_INTERNAL
  64 GSettingsBackend *              g_settings_backend_get_with_context     (const gchar                          *context);
  65 G_GNUC_INTERNAL
  66 GTree *                         g_settings_backend_create_tree          (void);
  67 G_GNUC_INTERNAL
  68 GVariant *                      g_settings_backend_read                 (GSettingsBackend                     *backend,
  69                                                                          const gchar                          *key,
  70                                                                          const GVariantType                   *expected_type,
  71                                                                          gboolean                              default_value);
  72 G_GNUC_INTERNAL
  73 gboolean                        g_settings_backend_write                (GSettingsBackend                     *backend,
  74                                                                          const gchar                          *key,
  75                                                                          GVariant                             *value,
  76                                                                          gpointer                              origin_tag);
  77 G_GNUC_INTERNAL
  78 gboolean                        g_settings_backend_write_keys           (GSettingsBackend                     *backend,
  79                                                                          GTree                                *tree,
  80                                                                          gpointer                              origin_tag);
  81 G_GNUC_INTERNAL
  82 void                            g_settings_backend_reset                (GSettingsBackend                     *backend,
  83                                                                          const gchar                          *key,
  84                                                                          gpointer                              origin_tag);
  85
  86 G_GNUC_INTERNAL
  87 void                            g_settings_backend_reset_path           (GSettingsBackend                     *backend,
  88                                                                          const gchar                          *path,
  89                                                                          gpointer                              origin_tag);
  90
  91 G_GNUC_INTERNAL
  92 gboolean                        g_settings_backend_get_writable         (GSettingsBackend                     *backend,
  93                                                                          const char                           *key);
  94 G_GNUC_INTERNAL
  95 void                            g_settings_backend_unsubscribe          (GSettingsBackend                     *backend,
  96                                                                          const char                           *name);
  97 G_GNUC_INTERNAL
  98 void                            g_settings_backend_subscribe            (GSettingsBackend                     *backend,
  99                                                                          const char                           *name);
 100 #endif  /* __G_SETTINGS_BACKEND_INTERNAL_H__ */