libyelp/yelp-storage.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * Copyright (C) 2011 Shaun McCance <shaunm@gnome.org>
   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, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author: Shaun McCance <shaunm@gnome.org>
  19  */
  20
  21 #include "yelp-storage.h"
  22 #include "yelp-sqlite-storage.h"
  23
  24 G_DEFINE_INTERFACE (YelpStorage, yelp_storage, G_TYPE_OBJECT)
  25
  26 static YelpStorage *default_storage;
  27
  28 static void
  29 yelp_storage_default_init (YelpStorageInterface *iface)
  30 {
  31     default_storage = NULL;
  32 }
  33
  34 void
  35 yelp_storage_set_default (YelpStorage *storage)
  36 {
  37     default_storage = g_object_ref (storage);
  38 }
  39
  40 YelpStorage *
  41 yelp_storage_get_default (void)
  42 {
  43     static GMutex mutex;
  44     g_mutex_lock (&mutex);
  45     if (default_storage == NULL)
  46         default_storage = yelp_sqlite_storage_new (":memory:");
  47     g_mutex_unlock (&mutex);
  48     return default_storage;
  49 }
  50
  51 void
  52 yelp_storage_update (YelpStorage   *storage,
  53                      const gchar   *doc_uri,
  54                      const gchar   *full_uri,
  55                      const gchar   *title,
  56                      const gchar   *desc,
  57                      const gchar   *icon,
  58                      const gchar   *text)
  59 {
  60     YelpStorageInterface *iface;
  61
  62     g_return_if_fail (YELP_IS_STORAGE (storage));
  63
  64     iface = YELP_STORAGE_GET_INTERFACE (storage);
  65
  66     if (iface->update)
  67         (*iface->update) (storage,
  68                           doc_uri, full_uri,
  69                           title, desc, icon,
  70                           text);
  71 }
  72
  73 GVariant *
  74 yelp_storage_search (YelpStorage   *storage,
  75                      const gchar   *doc_uri,
  76                      const gchar   *text)
  77 {
  78     YelpStorageInterface *iface;
  79
  80     g_return_val_if_fail (YELP_IS_STORAGE (storage), NULL);
  81
  82     iface = YELP_STORAGE_GET_INTERFACE (storage);
  83
  84     if (iface->search)
  85         return (*iface->search) (storage, doc_uri, text);
  86     else
  87         return NULL;
  88 }
  89
  90 gchar *
  91 yelp_storage_get_root_title (YelpStorage *storage,
  92                              const gchar *doc_uri)
  93 {
  94     YelpStorageInterface *iface;
  95
  96     g_return_val_if_fail (YELP_IS_STORAGE (storage), NULL);
  97
  98     iface = YELP_STORAGE_GET_INTERFACE (storage);
  99
 100     if (iface->search)
 101         return (*iface->get_root_title) (storage, doc_uri);
 102     else
 103         return NULL;
 104 }
 105
 106 void
 107 yelp_storage_set_root_title (YelpStorage *storage,
 108                              const gchar *doc_uri,
 109                              const gchar *title)
 110 {
 111     YelpStorageInterface *iface;
 112
 113     g_return_if_fail (YELP_IS_STORAGE (storage));
 114
 115     iface = YELP_STORAGE_GET_INTERFACE (storage);
 116
 117     if (iface->search)
 118         (*iface->set_root_title) (storage, doc_uri, title);
 119 }