[nautilus] Make recursive file system crawling optional

[William Jon McCann <mccann src gnome org>]

commit 9ed93015d2e7954d289a6992e6a26c37c33d171b
Author: William Jon McCann <jmccann redhat com>
Date:   Wed Jul 18 15:52:04 2012 -0400

    Make recursive file system crawling optional

 .../nautilus-search-engine-simple.c                |   61 +++++++++++++++++++-
 1 files changed, 58 insertions(+), 3 deletions(-)
---
diff --git a/libnautilus-private/nautilus-search-engine-simple.c b/libnautilus-private/nautilus-search-engine-simple.c
index 4ce6e99..6f875ee 100644
--- a/libnautilus-private/nautilus-search-engine-simple.c
+++ b/libnautilus-private/nautilus-search-engine-simple.c
@@ -31,6 +31,11 @@
 
 #define BATCH_SIZE 500
 
+enum {
+	PROP_RECURSIVE = 1,
+	NUM_PROPERTIES
+};
+
 typedef struct {
 	NautilusSearchEngineSimple *engine;
 	GCancellable *cancellable;
@@ -42,7 +47,8 @@ typedef struct {
 	GQueue *directories; /* GFiles */
 
 	GHashTable *visited;
-	
+
+	gboolean recursive;
 	gint n_processed_files;
 	GList *uri_hits;
 } SearchThreadData;
@@ -52,10 +58,13 @@ struct NautilusSearchEngineSimpleDetails {
 	NautilusQuery *query;
 
 	SearchThreadData *active_search;
-	
+
+	gboolean recursive;
 	gboolean query_finished;
 };
 
+static GParamSpec *properties[NUM_PROPERTIES] = { NULL, };
+
 static void nautilus_search_provider_init (NautilusSearchProviderIface  *iface);
 
 G_DEFINE_TYPE_WITH_CODE (NautilusSearchEngineSimple,
@@ -269,7 +278,7 @@ visit_directory (GFile *dir, SearchThreadData *data)
 			send_batch (data);
 		}
 
-		if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
+		if (data->engine->details->recursive && g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
 			id = g_file_info_get_attribute_string (info, G_FILE_ATTRIBUTE_ID_FILE);
 			visited = FALSE;
 			if (id) {
@@ -386,6 +395,43 @@ nautilus_search_engine_simple_set_query (NautilusSearchProvider *provider,
 }
 
 static void
+nautilus_search_engine_simple_set_property (GObject *object,
+					    guint arg_id,
+					    const GValue *value,
+					    GParamSpec *pspec)
+{
+	NautilusSearchEngineSimple *engine;
+
+	engine = NAUTILUS_SEARCH_ENGINE_SIMPLE (object);
+
+	switch (arg_id) {
+	case PROP_RECURSIVE:
+		engine->details->recursive = g_value_get_boolean (value);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, arg_id, pspec);
+		break;
+	}
+}
+
+static void
+nautilus_search_engine_simple_get_property (GObject *object,
+					    guint arg_id,
+					    GValue *value,
+					    GParamSpec *pspec)
+{
+	NautilusSearchEngineSimple *engine;
+
+	engine = NAUTILUS_SEARCH_ENGINE_SIMPLE (object);
+
+	switch (arg_id) {
+	case PROP_RECURSIVE:
+		g_value_set_boolean (value, engine->details->recursive);
+		break;
+	}
+}
+
+static void
 nautilus_search_provider_init (NautilusSearchProviderIface *iface)
 {
 	iface->set_query = nautilus_search_engine_simple_set_query;
@@ -400,7 +446,16 @@ nautilus_search_engine_simple_class_init (NautilusSearchEngineSimpleClass *class
 
 	gobject_class = G_OBJECT_CLASS (class);
 	gobject_class->finalize = finalize;
+	gobject_class->get_property = nautilus_search_engine_simple_get_property;
+	gobject_class->set_property = nautilus_search_engine_simple_set_property;
+
+	properties[PROP_RECURSIVE] = g_param_spec_boolean ("recursive",
+							   "recursive",
+							   "recursive",
+							   FALSE,
+							   G_PARAM_READWRITE | G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS);
 
+	g_object_class_install_properties (gobject_class, NUM_PROPERTIES, properties);
 	g_type_class_add_private (class, sizeof (NautilusSearchEngineSimpleDetails));
 }