static SearchThreadData *
search_thread_data_new (GtkSearchEngineSimple *engine,
GtkQuery *query)
{
SearchThreadData *data;
char *text, *lower, *uri;
data = g_new0 (SearchThreadData, 1);
data->engine = g_object_ref (engine);
uri = _gtk_query_get_location (query);
if (uri != NULL)
{
data->path = g_filename_from_uri (uri, NULL, NULL);
g_free (uri);
}
if (data->path == NULL)
data->path = g_strdup (g_get_home_dir ());
text = _gtk_query_get_text (query);
lower = g_ascii_strdown (text, -1);
data->words = g_strsplit (lower, " ", -1);
g_free (text);
g_free (lower);
return data;
}
static void
gtk_search_engine_tracker_start (GtkSearchEngine *engine)
{
GtkSearchEngineTracker *tracker;
gchar *search_text, *location, *location_uri;
tracker = GTK_SEARCH_ENGINE_TRACKER (engine);
if (tracker->priv->query_pending)
return;
if (tracker->priv->query == NULL)
return;
search_text = _gtk_query_get_text (tracker->priv->query);
location_uri = _gtk_query_get_location (tracker->priv->query);
location = NULL;
if (location_uri)
{
if (tracker->priv->version == TRACKER_0_6)
{
location = g_filename_from_uri (location_uri, NULL, NULL);
g_free (location_uri);
}
else
location = location_uri;
}
if (location)
{
tracker_search_metadata_by_text_and_location_async (tracker->priv->client,
search_text,
location,
search_callback,
tracker);
g_free (location);
}
else
{
tracker_search_metadata_by_text_async (tracker->priv->client,
search_text,
search_callback,
tracker);
}
tracker->priv->query_pending = TRUE;
g_free (search_text);
}
static void
gtk_search_engine_tracker_start (GtkSearchEngine *engine)
{
GtkSearchEngineTracker *tracker;
gchar *search_text, *location_uri;
GString *sparql;
tracker = GTK_SEARCH_ENGINE_TRACKER (engine);
if (tracker->priv->query_pending)
{
g_debug ("Attempt to start a new search while one is pending, doing nothing");
return;
}
if (tracker->priv->query == NULL)
{
g_debug ("Attempt to start a new search with no GtkQuery, doing nothing");
return;
}
search_text = _gtk_query_get_text (tracker->priv->query);
location_uri = _gtk_query_get_location (tracker->priv->query);
g_debug ("Query starting, search criteria:'%s', location:'%s'", search_text, location_uri);
#ifdef FTS_MATCHING
/* Using FTS: */
sparql = g_string_new ("SELECT nie:url(?urn) "
"WHERE {"
" ?urn a nfo:FileDataObject ;"
" tracker:available true ; "
" fts:match ");
sparql_append_string_literal (sparql, search_text);
if (location_uri)
{
g_string_append (sparql, " . FILTER (fn:starts-with(nie:url(?urn),");
sparql_append_string_literal (sparql, location_uri);
g_string_append (sparql, "))");
}
g_string_append (sparql, " } ORDER BY DESC(fts:rank(?urn)) ASC(nie:url(?urn))");
#else /* FTS_MATCHING */
/* Using filename matching: */
sparql = g_string_new ("SELECT nie:url(?urn) "
"WHERE {"
" ?urn a nfo:FileDataObject ;"
" tracker:available true ."
" FILTER (fn:contains(nfo:fileName(?urn),");
sparql_append_string_literal (sparql, search_text);
g_string_append (sparql,
"))"
"} ORDER BY DESC(nie:url(?urn)) DESC(nfo:fileName(?urn))");
#endif /* FTS_MATCHING */
tracker_sparql_connection_query_async (tracker->priv->connection,
sparql->str,
tracker->priv->cancellable,
query_callback,
tracker);
g_string_free (sparql, TRUE);
tracker->priv->query_pending = TRUE;
g_free (search_text);
}
