[anjuta/symbol-db-model] symbol-db: Added db-connect and db-disconnect signals to engine.

[Naba Kumar <naba src gnome org>]

commit ae82540bc00a411a2ae29c1bcc3bab71d0f3f136
Author: Naba Kumar <naba gnome org>
Date:   Thu Mar 18 00:12:41 2010 +0200

    symbol-db: Added db-connect and db-disconnect signals to engine.

 plugins/symbol-db/symbol-db-engine-core.c |   21 ++++++++++++++++++++-
 plugins/symbol-db/symbol-db-engine-core.h |    2 ++
 2 files changed, 22 insertions(+), 1 deletions(-)
---
diff --git a/plugins/symbol-db/symbol-db-engine-core.c b/plugins/symbol-db/symbol-db-engine-core.c
index e8ea53f..d7e98a5 100644
--- a/plugins/symbol-db/symbol-db-engine-core.c
+++ b/plugins/symbol-db/symbol-db-engine-core.c
@@ -155,6 +155,8 @@ typedef void (SymbolDBEngineCallback) (SymbolDBEngine * dbe,
  */
 enum
 {
+	DB_CONNECTED,
+	DB_DISCONNECTED,
 	SINGLE_FILE_SCAN_END,
 	SCAN_END,
 	SYMBOL_INSERTED,
@@ -2733,6 +2735,22 @@ sdb_engine_class_init (SymbolDBEngineClass * klass)
 
 	object_class->finalize = sdb_engine_finalize;
 
+	signals[DB_CONNECTED]
+		= g_signal_new ("db-connected",
+						G_OBJECT_CLASS_TYPE (object_class),
+						G_SIGNAL_RUN_FIRST,
+						G_STRUCT_OFFSET (SymbolDBEngineClass, db_connected),
+						NULL, NULL,
+						g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+	
+	signals[DB_DISCONNECTED]
+		= g_signal_new ("db-disconnected",
+						G_OBJECT_CLASS_TYPE (object_class),
+						G_SIGNAL_RUN_FIRST,
+						G_STRUCT_OFFSET (SymbolDBEngineClass, db_disconnected),
+						NULL, NULL,
+						g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+	
 	signals[SINGLE_FILE_SCAN_END]
 		= g_signal_new ("single-file-scan-end",
 						G_OBJECT_CLASS_TYPE (object_class),
@@ -2975,6 +2993,7 @@ sdb_engine_connect_to_db (SymbolDBEngine * dbe, const gchar *cnc_string)
 	}
 	
 	DEBUG_PRINT ("Connected to database %s", cnc_string);
+	g_signal_emit_by_name (dbe, "db-connected", NULL);
 	return TRUE;
 }
 
@@ -3118,7 +3137,7 @@ symbol_db_engine_close_db (SymbolDBEngine *dbe)
 	priv->thread_pool = g_thread_pool_new (sdb_engine_ctags_output_thread,
 										   dbe, THREADS_MAX_CONCURRENT,
 										   FALSE, NULL);
-	
+	g_signal_emit_by_name (dbe, "db-disconnected", NULL);
 	return ret;
 }
 
diff --git a/plugins/symbol-db/symbol-db-engine-core.h b/plugins/symbol-db/symbol-db-engine-core.h
index 162a1ef..c24b8db 100644
--- a/plugins/symbol-db/symbol-db-engine-core.h
+++ b/plugins/symbol-db/symbol-db-engine-core.h
@@ -50,6 +50,8 @@ struct _SymbolDBEngineClass
 	GObjectClass parent_class;
 	
 	/* signals */
+	void (* db_connected)           ();
+	void (* db_disconnected)        ();
 	void (* single_file_scan_end) 	();
 	void (* scan_end) 				(gint process_id);
 	void (* symbol_inserted) 		(gint symbol_id);