libempathy/gossip-conf.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2006 Imendio AB
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program 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  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Richard Hult <richard@imendio.com>
  21  */
  22
  23 #include "config.h"
  24
  25 #include <string.h>
  26
  27 #include <gconf/gconf-client.h>
  28
  29 #include "gossip-conf.h"
  30 #include "gossip-debug.h"
  31
  32 #define DEBUG_DOMAIN "Config"
  33
  34 #define GOSSIP_CONF_ROOT       "/apps/empathy"
  35 #define DESKTOP_INTERFACE_ROOT "/desktop/gnome/interface"
  36
  37 #define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GOSSIP_TYPE_CONF, GossipConfPriv))
  38
  39 typedef struct {
  40         GConfClient *gconf_client;
  41 } GossipConfPriv;
  42
  43 typedef struct {
  44         GossipConf           *conf;
  45         GossipConfNotifyFunc  func;
  46         gpointer               user_data;
  47 } GossipConfNotifyData;
  48
  49 static void conf_finalize (GObject *object);
  50
  51 G_DEFINE_TYPE (GossipConf, gossip_conf, G_TYPE_OBJECT);
  52
  53 static GossipConf *global_conf = NULL;
  54
  55 static void
  56 gossip_conf_class_init (GossipConfClass *class)
  57 {
  58         GObjectClass *object_class;
  59
  60         object_class = G_OBJECT_CLASS (class);
  61
  62         object_class->finalize = conf_finalize;
  63
  64         g_type_class_add_private (object_class, sizeof (GossipConfPriv));
  65 }
  66
  67 static void
  68 gossip_conf_init (GossipConf *conf)
  69 {
  70         GossipConfPriv *priv;
  71
  72         priv = GET_PRIV (conf);
  73
  74         priv->gconf_client = gconf_client_get_default ();
  75
  76         gconf_client_add_dir (priv->gconf_client,
  77                               GOSSIP_CONF_ROOT,
  78                               GCONF_CLIENT_PRELOAD_ONELEVEL,
  79                               NULL);
  80         gconf_client_add_dir (priv->gconf_client,
  81                               DESKTOP_INTERFACE_ROOT,
  82                               GCONF_CLIENT_PRELOAD_NONE,
  83                               NULL);
  84 }
  85
  86 static void
  87 conf_finalize (GObject *object)
  88 {
  89         GossipConfPriv *priv;
  90
  91         priv = GET_PRIV (object);
  92
  93         gconf_client_remove_dir (priv->gconf_client,
  94                                  GOSSIP_CONF_ROOT,
  95                                  NULL);
  96         gconf_client_remove_dir (priv->gconf_client,
  97                                  DESKTOP_INTERFACE_ROOT,
  98                                  NULL);
  99
 100         g_object_unref (priv->gconf_client);
 101
 102         G_OBJECT_CLASS (gossip_conf_parent_class)->finalize (object);
 103 }
 104
 105 GossipConf *
 106 gossip_conf_get (void)
 107 {
 108         if (!global_conf) {
 109                 global_conf = g_object_new (GOSSIP_TYPE_CONF, NULL);
 110         }
 111
 112         return global_conf;
 113 }
 114
 115 void
 116 gossip_conf_shutdown (void)
 117 {
 118         if (global_conf) {
 119                 g_object_unref (global_conf);
 120                 global_conf = NULL;
 121         }
 122 }
 123
 124 gboolean
 125 gossip_conf_set_int (GossipConf  *conf,
 126                      const gchar *key,
 127                      gint         value)
 128 {
 129         GossipConfPriv *priv;
 130
 131         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 132
 133         gossip_debug (DEBUG_DOMAIN, "Setting int:'%s' to %d", key, value);
 134
 135         priv = GET_PRIV (conf);
 136
 137         return gconf_client_set_int (priv->gconf_client,
 138                                      key,
 139                                      value,
 140                                      NULL);
 141 }
 142
 143 gboolean
 144 gossip_conf_get_int (GossipConf  *conf,
 145                      const gchar *key,
 146                      gint        *value)
 147 {
 148         GossipConfPriv *priv;
 149         GError          *error = NULL;
 150
 151         *value = 0;
 152
 153         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 154         g_return_val_if_fail (value != NULL, FALSE);
 155
 156         priv = GET_PRIV (conf);
 157
 158         *value = gconf_client_get_int (priv->gconf_client,
 159                                        key,
 160                                        &error);
 161
 162         gossip_debug (DEBUG_DOMAIN, "Getting int:'%s' (=%d), error:'%s'",
 163                       key, *value, error ? error->message : "None");
 164
 165         if (error) {
 166                 g_error_free (error);
 167                 return FALSE;
 168         }
 169
 170         return TRUE;
 171 }
 172
 173 gboolean
 174 gossip_conf_set_bool (GossipConf  *conf,
 175                       const gchar *key,
 176                       gboolean     value)
 177 {
 178         GossipConfPriv *priv;
 179
 180         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 181
 182         gossip_debug (DEBUG_DOMAIN, "Setting bool:'%s' to %d ---> %s",
 183                       key, value, value ? "true" : "false");
 184
 185         priv = GET_PRIV (conf);
 186
 187         return gconf_client_set_bool (priv->gconf_client,
 188                                       key,
 189                                       value,
 190                                       NULL);
 191 }
 192
 193 gboolean
 194 gossip_conf_get_bool (GossipConf  *conf,
 195                       const gchar *key,
 196                       gboolean    *value)
 197 {
 198         GossipConfPriv *priv;
 199         GError          *error = NULL;
 200
 201         *value = FALSE;
 202
 203         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 204         g_return_val_if_fail (value != NULL, FALSE);
 205
 206         priv = GET_PRIV (conf);
 207
 208         *value = gconf_client_get_bool (priv->gconf_client,
 209                                         key,
 210                                         &error);
 211
 212         gossip_debug (DEBUG_DOMAIN, "Getting bool:'%s' (=%d ---> %s), error:'%s'",
 213                       key, *value, *value ? "true" : "false",
 214                       error ? error->message : "None");
 215
 216         if (error) {
 217                 g_error_free (error);
 218                 return FALSE;
 219         }
 220
 221         return TRUE;
 222 }
 223
 224 gboolean
 225 gossip_conf_set_string (GossipConf  *conf,
 226                         const gchar *key,
 227                         const gchar *value)
 228 {
 229         GossipConfPriv *priv;
 230
 231         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 232
 233         gossip_debug (DEBUG_DOMAIN, "Setting string:'%s' to '%s'",
 234                       key, value);
 235
 236         priv = GET_PRIV (conf);
 237
 238         return gconf_client_set_string (priv->gconf_client,
 239                                         key,
 240                                         value,
 241                                         NULL);
 242 }
 243
 244 gboolean
 245 gossip_conf_get_string (GossipConf   *conf,
 246                         const gchar  *key,
 247                         gchar       **value)
 248 {
 249         GossipConfPriv *priv;
 250         GError          *error = NULL;
 251
 252         *value = NULL;
 253
 254         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 255
 256         priv = GET_PRIV (conf);
 257
 258         *value = gconf_client_get_string (priv->gconf_client,
 259                                           key,
 260                                           &error);
 261
 262         gossip_debug (DEBUG_DOMAIN, "Getting string:'%s' (='%s'), error:'%s'",
 263                       key, *value, error ? error->message : "None");
 264
 265         if (error) {
 266                 g_error_free (error);
 267                 return FALSE;
 268         }
 269
 270         return TRUE;
 271 }
 272
 273 gboolean
 274 gossip_conf_set_string_list (GossipConf  *conf,
 275                              const gchar *key,
 276                              GSList      *value)
 277 {
 278         GossipConfPriv *priv;
 279
 280         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 281
 282         priv = GET_PRIV (conf);
 283
 284         return gconf_client_set_list (priv->gconf_client,
 285                                       key,
 286                                       GCONF_VALUE_STRING,
 287                                       value,
 288                                       NULL);
 289 }
 290
 291 gboolean
 292 gossip_conf_get_string_list (GossipConf   *conf,
 293                              const gchar  *key,
 294                              GSList      **value)
 295 {
 296         GossipConfPriv *priv;
 297         GError          *error = NULL;
 298
 299         *value = NULL;
 300
 301         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 302
 303         priv = GET_PRIV (conf);
 304
 305         *value = gconf_client_get_list (priv->gconf_client,
 306                                         key,
 307                                         GCONF_VALUE_STRING,
 308                                         &error);
 309         if (error) {
 310                 g_error_free (error);
 311                 return FALSE;
 312         }
 313
 314         return TRUE;
 315 }
 316
 317 static void
 318 conf_notify_data_free (GossipConfNotifyData *data)
 319 {
 320         g_object_unref (data->conf);
 321         g_slice_free (GossipConfNotifyData, data);
 322 }
 323
 324 static void
 325 conf_notify_func (GConfClient *client,
 326                   guint        id,
 327                   GConfEntry  *entry,
 328                   gpointer     user_data)
 329 {
 330         GossipConfNotifyData *data;
 331
 332         data = user_data;
 333
 334         data->func (data->conf,
 335                     gconf_entry_get_key (entry),
 336                     data->user_data);
 337 }
 338
 339 guint
 340 gossip_conf_notify_add (GossipConf           *conf,
 341                         const gchar          *key,
 342                         GossipConfNotifyFunc func,
 343                         gpointer              user_data)
 344 {
 345         GossipConfPriv       *priv;
 346         guint                  id;
 347         GossipConfNotifyData *data;
 348
 349         g_return_val_if_fail (GOSSIP_IS_CONF (conf), 0);
 350
 351         priv = GET_PRIV (conf);
 352
 353         data = g_slice_new (GossipConfNotifyData);
 354         data->func = func;
 355         data->user_data = user_data;
 356         data->conf = g_object_ref (conf);
 357
 358         id = gconf_client_notify_add (priv->gconf_client,
 359                                       key,
 360                                       conf_notify_func,
 361                                       data,
 362                                       (GFreeFunc) conf_notify_data_free,
 363                                       NULL);
 364
 365         return id;
 366 }
 367
 368 gboolean
 369 gossip_conf_notify_remove (GossipConf *conf,
 370                            guint       id)
 371 {
 372         GossipConfPriv *priv;
 373
 374         g_return_val_if_fail (GOSSIP_IS_CONF (conf), FALSE);
 375
 376         priv = GET_PRIV (conf);
 377
 378         gconf_client_notify_remove (priv->gconf_client, id);
 379
 380         return TRUE;
 381 }
 382