[tracker/miner-fs-refactor: 48/127] libtracker-miner: Add TrackerFileNotifier::directory-started/finished

[Carlos Garnacho <carlosg src gnome org>]

commit 2dbd053d94079339ee33e1818462894a7f8210b0
Author: Carlos Garnacho <carlos lanedo com>
Date:   Fri Sep 30 11:59:29 2011 +0200

    libtracker-miner: Add TrackerFileNotifier::directory-started/finished
    
    These 2 signals notify when does indexing of a config root directory, or
    a recently added directory, happens.

 src/libtracker-miner/tracker-file-notifier.c |   38 +++++++++++++++++++++++++-
 src/libtracker-miner/tracker-file-notifier.h |   10 +++++++
 src/libtracker-miner/tracker-marshal.list    |    1 +
 3 files changed, 48 insertions(+), 1 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-file-notifier.c b/src/libtracker-miner/tracker-file-notifier.c
index 5bc74ef..5d2f4a6 100644
--- a/src/libtracker-miner/tracker-file-notifier.c
+++ b/src/libtracker-miner/tracker-file-notifier.c
@@ -44,6 +44,8 @@ enum {
 	FILE_UPDATED,
 	FILE_DELETED,
 	FILE_MOVED,
+	DIRECTORY_STARTED,
+	DIRECTORY_FINISHED,
 	LAST_SIGNAL
 };
 
@@ -309,9 +311,10 @@ crawler_directory_crawled_cb (TrackerCrawler *crawler,
                               guint           files_ignored,
                               gpointer        user_data)
 {
+	TrackerFileNotifier *notifier;
 	DirectoryCrawledData data = { 0 };
 
-	data.notifier = user_data;
+	notifier = data.notifier = user_data;
 	g_node_traverse (tree,
 			 G_PRE_ORDER,
 			 G_TRAVERSE_ALL,
@@ -319,6 +322,11 @@ crawler_directory_crawled_cb (TrackerCrawler *crawler,
 			 file_notifier_add_node_foreach,
 			 &data);
 
+	g_signal_emit (notifier, signals[DIRECTORY_FINISHED], 0,
+	               directory,
+	               directories_found, directories_ignored,
+	               files_found, files_ignored);
+
 	g_message ("  Found %d directories, ignored %d directories",
 	           directories_found,
 	           directories_ignored);
@@ -447,10 +455,17 @@ crawl_directories_start (TrackerFileNotifier *notifier)
 							       sparql_query_cb,
 							       notifier);
 
+			g_signal_emit (notifier, signals[DIRECTORY_STARTED], 0, directory);
+
 			g_free (sparql);
 			g_free (uri);
 
 			return TRUE;
+		} else {
+			/* Emit both signals for consistency */
+			g_signal_emit (notifier, signals[DIRECTORY_STARTED], 0, directory);
+			g_signal_emit (notifier, signals[DIRECTORY_FINISHED], 0,
+			               directory, 0, 0, 0, 0);
 		}
 
 		/* Remove index root and try the next one */
@@ -944,6 +959,27 @@ tracker_file_notifier_class_init (TrackerFileNotifierClass *klass)
 		              tracker_marshal_VOID__OBJECT_OBJECT,
 		              G_TYPE_NONE,
 		              2, G_TYPE_FILE, G_TYPE_FILE);
+	signals[DIRECTORY_STARTED] =
+		g_signal_new ("directory-started",
+		              G_TYPE_FROM_CLASS (klass),
+		              G_SIGNAL_RUN_LAST,
+		              G_STRUCT_OFFSET (TrackerFileNotifierClass,
+					       directory_started),
+			      NULL, NULL,
+		              g_cclosure_marshal_VOID__OBJECT,
+		              G_TYPE_NONE,
+		              1, G_TYPE_FILE);
+	signals[DIRECTORY_FINISHED] =
+		g_signal_new ("directory-finished",
+		              G_TYPE_FROM_CLASS (klass),
+		              G_SIGNAL_RUN_LAST,
+		              G_STRUCT_OFFSET (TrackerFileNotifierClass,
+					       directory_finished),
+			      NULL, NULL,
+		              tracker_marshal_VOID__OBJECT_UINT_UINT_UINT_UINT,
+		              G_TYPE_NONE,
+		              5, G_TYPE_FILE, G_TYPE_UINT,
+		              G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT);
 
 	g_object_class_install_property (object_class,
 	                                 PROP_INDEXING_TREE,
diff --git a/src/libtracker-miner/tracker-file-notifier.h b/src/libtracker-miner/tracker-file-notifier.h
index 674c81a..e2145d5 100644
--- a/src/libtracker-miner/tracker-file-notifier.h
+++ b/src/libtracker-miner/tracker-file-notifier.h
@@ -59,6 +59,16 @@ struct _TrackerFileNotifierClass {
 	void (* file_moved)   (TrackerFileNotifier *notifier,
 			       GFile               *from,
 			       GFile               *to);
+
+	/* Directory notifications */
+	void (* directory_started)  (TrackerFileNotifier *notifier,
+	                             GFile               *directory);
+	void (* directory_finished) (TrackerFileNotifier *notifier,
+	                             GFile               *directory,
+	                             guint                directories_found,
+	                             guint                directories_ignored,
+	                             guint                files_found,
+	                             guint                files_ignored);
 };
 
 GType         tracker_file_notifier_get_type      (void) G_GNUC_CONST;
diff --git a/src/libtracker-miner/tracker-marshal.list b/src/libtracker-miner/tracker-marshal.list
index 785edc5..5c311fb 100644
--- a/src/libtracker-miner/tracker-marshal.list
+++ b/src/libtracker-miner/tracker-marshal.list
@@ -2,6 +2,7 @@ VOID:OBJECT,BOOLEAN
 VOID:OBJECT,OBJECT
 VOID:OBJECT,OBJECT,BOOLEAN,BOOLEAN
 VOID:OBJECT,POINTER,UINT,UINT,UINT,UINT
+VOID:OBJECT,UINT,UINT,UINT,UINT
 VOID:DOUBLE,UINT,UINT,UINT,UINT
 VOID:STRING,DOUBLE,INT
 VOID:STRING,STRING