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GtkSearchEngine: Add recursive flag

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Add a flag for recursive search, and implement non-recursive
search in both the tracker and simple search engines.

This is not currently used in the file chooser.
This commit is contained in:
Matthias Clasen 2015-06-18 22:44:11 -04:00
parent 15a41e0bf5
commit a3a58fa7d9
4 changed files with 45 additions and 4 deletions
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26
gtk/gtksearchengine.c
View File

@ -41,6 +41,7 @@ struct _GtkSearchEnginePrivate {
gchar *simple_error;
gboolean running;
gboolean recursive;
GHashTable *hits;
};
@ -400,3 +401,28 @@ _gtk_search_engine_error (GtkSearchEngine *engine,
g_signal_emit (engine, signals[ERROR], 0, error_message);
}
void
_gtk_search_engine_set_recursive (GtkSearchEngine *engine,
gboolean recursive)
{
g_return_if_fail (GTK_IS_SEARCH_ENGINE (engine));
g_assert (!engine->priv->running);
engine->priv->recursive = recursive;
if (engine->priv->native)
_gtk_search_engine_set_recursive (engine->priv->native, recursive);
if (engine->priv->simple)
_gtk_search_engine_set_recursive (engine->priv->simple, recursive);
}
gboolean
_gtk_search_engine_get_recursive (GtkSearchEngine *engine)
{
g_return_val_if_fail (GTK_IS_SEARCH_ENGINE (engine), TRUE);
return engine->priv->recursive;
}

3
gtk/gtksearchengine.h
View File

@ -84,6 +84,9 @@ void _gtk_search_engine_hits_added (GtkSearchEngine *engine,
void _gtk_search_engine_finished (GtkSearchEngine *engine);
void _gtk_search_engine_error (GtkSearchEngine *engine,
const gchar *error_message);
void _gtk_search_engine_set_recursive (GtkSearchEngine *engine,
gboolean recursive);
gboolean _gtk_search_engine_get_recursive (GtkSearchEngine *engine);
void _gtk_search_hit_free (GtkSearchHit *hit);
GtkSearchHit *_gtk_search_hit_dup (GtkSearchHit *hit);

4
gtk/gtksearchenginesimple.c
View File

@ -43,6 +43,7 @@ typedef struct
GList *hits;
GtkQuery *query;
gboolean recursive;
} SearchThreadData;
@ -95,6 +96,7 @@ search_thread_data_new (GtkSearchEngineSimple *engine,
data->engine = g_object_ref (engine);
data->directories = g_queue_new ();
data->query = g_object_ref (query);
data->recursive = _gtk_search_engine_get_recursive (GTK_SEARCH_ENGINE (engine));
uri = gtk_query_get_location (query);
if (uri != NULL)
location = g_file_new_for_uri (uri);
@ -225,7 +227,7 @@ visit_directory (GFile *dir, SearchThreadData *data)
if (data->n_processed_files > BATCH_SIZE)
send_batch (data);
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
if (data->recursive && g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
g_queue_push_tail (data->directories, g_object_ref (child));
}

16
gtk/gtksearchenginetracker.c
View File

@ -327,6 +327,7 @@ gtk_search_engine_tracker_start (GtkSearchEngine *engine)
gchar *search_text;
gchar *location_uri;
GString *sparql;
gboolean recursive;
tracker = GTK_SEARCH_ENGINE_TRACKER (engine);
@ -344,6 +345,7 @@ gtk_search_engine_tracker_start (GtkSearchEngine *engine)
search_text = gtk_query_get_text (tracker->priv->query);
location_uri = gtk_query_get_location (tracker->priv->query);
recursive = _gtk_search_engine_get_recursive (engine);
sparql = g_string_new ("SELECT nie:url(?urn) "
"WHERE {"
@ -356,16 +358,24 @@ gtk_search_engine_tracker_start (GtkSearchEngine *engine)
sparql_append_string_literal (sparql, search_text, TRUE);
#endif
g_string_append (sparql, ". FILTER (fn:contains(fn:lower-case(nfo:fileName(?urn)),");
g_string_append (sparql, ". FILTER (");
g_string_append (sparql, "fn:contains(fn:lower-case(nfo:fileName(?urn)),");
sparql_append_string_literal_lower_case (sparql, search_text);
g_string_append (sparql, ")");
if (location_uri)
{
g_string_append (sparql, ") && fn:starts-with(nie:url(?urn),");
g_string_append (sparql, " && ");
if (recursive)
g_string_append (sparql, "tracker-uri-is-descendant(");
else
g_string_append (sparql, "tracker-uri-is-parent(");
sparql_append_string_literal (sparql, location_uri, FALSE);
g_string_append (sparql, ",nie:url(?urn))");
}
g_string_append (sparql, "))");
g_string_append (sparql, ")");
#ifdef FTS_MATCHING
g_string_append (sparql, " } ORDER BY DESC(fts:rank(?urn)) DESC(nie:url(?urn))");