[nautilus-actions] Do not mark application as modified when list is empty

[Pierre Wieser <pwieser src gnome org>]

commit 9d92f142f529adc5aa9251a129686df2f65f51e4
Author: Pierre Wieser <pwieser trychlos org>
Date:   Tue Jun 15 23:11:08 2010 +0200

    Do not mark application as modified when list is empty

 ChangeLog                   |    3 +++
 src/nact/nact-main-window.c |   19 ++++++++++++++-----
 2 files changed, 17 insertions(+), 5 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 42c80b0..70ee376 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2010-06-15 Pierre Wieser <pwieser trychlos org>
 
+	* src/nact/nact-main-window.c:
+	Do not mark the application as modified when list is empty.
+
 	* src/nact/nact-iaction-tab.c:
 	* src/nact/nact-ibasenames-tab.c:
 	* src/nact/nact-icapabilities-tab.c:
diff --git a/src/nact/nact-main-window.c b/src/nact/nact-main-window.c
index 949f6df..1615a2c 100644
--- a/src/nact/nact-main-window.c
+++ b/src/nact/nact-main-window.c
@@ -1551,17 +1551,26 @@ static void
 ipivot_consumer_on_display_order_changed( NAIPivotConsumer *instance, gint order_mode )
 {
 	static const gchar *thisfn = "nact_main_window_ipivot_consumer_on_display_order_changed";
-	/*NactMainWindow *self;*/
+	NactApplication *application;
+	NAUpdater *updater;
+	GList *tree;
 
+	g_return_if_fail( NACT_IS_MAIN_WINDOW( instance ));
 	g_debug( "%s: instance=%p, order_mode=%d", thisfn, ( void * ) instance, order_mode );
-	g_assert( NACT_IS_MAIN_WINDOW( instance ));
-	/*self = NACT_MAIN_WINDOW( instance );*/
 
 	nact_iactions_list_display_order_change( NACT_IACTIONS_LIST( instance ), order_mode );
 	nact_sort_buttons_display_order_change( NACT_MAIN_WINDOW( instance ), order_mode );
 
-	g_signal_emit_by_name(
-			NACT_MAIN_WINDOW( instance ), MAIN_WINDOW_SIGNAL_LEVEL_ZERO_ORDER_CHANGED, GINT_TO_POINTER( TRUE ));
+	application = NACT_APPLICATION( base_window_get_application( BASE_WINDOW( instance )));
+	updater = nact_application_get_updater( application );
+	tree = na_pivot_get_items( NA_PIVOT( updater ));
+
+	if( g_list_length( tree )){
+		g_signal_emit_by_name(
+				NACT_MAIN_WINDOW( instance ),
+				MAIN_WINDOW_SIGNAL_LEVEL_ZERO_ORDER_CHANGED,
+				GINT_TO_POINTER( TRUE ));
+	}
 }
 
 static void