From 66c9e166f8bb99bf4619edc79fe6720514cc2faa Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Sun, 30 Jan 2011 13:24:41 +0000
Subject: [PATCH] Update summary when a region is removed.

git-svn-id: svn://localhost/ardour2/branches/3.0@8622 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/editor.cc     | 7 +++++++
 gtk2_ardour/editor.h      | 1 +
 gtk2_ardour/streamview.cc | 2 ++
 gtk2_ardour/streamview.h  | 3 ++-
 4 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index cdbbb59105..864e2eab27 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -4815,6 +4815,12 @@ Editor::region_view_added (RegionView *)
 	_summary->set_dirty ();
 }
 
+void
+Editor::region_view_removed ()
+{
+	_summary->set_dirty ();
+}
+
 TimeAxisView*
 Editor::axis_view_from_route (boost::shared_ptr<Route> r) const
 {
@@ -4880,6 +4886,7 @@ Editor::handle_new_route (RouteList& routes)
 		rtv->effective_gain_display ();
 
 		rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &Editor::region_view_added));
+		rtv->view()->RegionViewRemoved.connect (sigc::mem_fun (*this, &Editor::region_view_removed));
 	}
 
 	_routes->routes_added (new_views);
diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index f16ca7872a..7683fb9875 100644
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -2024,6 +2024,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	EditorSummary* _summary;
 
 	void region_view_added (RegionView *);
+	void region_view_removed ();
 
 	void update_canvas_now ();
 
diff --git a/gtk2_ardour/streamview.cc b/gtk2_ardour/streamview.cc
index 3a6fcaac9c..f17e66f9d3 100644
--- a/gtk2_ardour/streamview.cc
+++ b/gtk2_ardour/streamview.cc
@@ -205,6 +205,8 @@ StreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
 			break;
 		}
 	}
+
+	RegionViewRemoved (); /* EMIT SIGNAL */
 }
 
 void
diff --git a/gtk2_ardour/streamview.h b/gtk2_ardour/streamview.h
index 769255408a..2b542b4a20 100644
--- a/gtk2_ardour/streamview.h
+++ b/gtk2_ardour/streamview.h
@@ -115,7 +115,8 @@ public:
 
 	void check_record_layers (boost::shared_ptr<ARDOUR::Region>, ARDOUR::framepos_t);
 	
-	sigc::signal<void,RegionView*> RegionViewAdded;
+	sigc::signal<void, RegionView*> RegionViewAdded;
+	sigc::signal<void> RegionViewRemoved;
 
 protected:
 	StreamView (RouteTimeAxisView&, ArdourCanvas::Group* background_group = 0, ArdourCanvas::Group* canvas_group = 0);