first pass at end-to-end RT operation request (GUI->session->RT thread->GUI), just for rec-enable

git-svn-id: svn://localhost/ardour2/branches/3.0@6324 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 12 insertions, 8 deletions

diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index f113bf4ebc..5c8c2254f9 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -3605,27 +3605,27 @@ Session::graph_reordered ()
 }
 
 void
-Session::record_disenable_all ()
+Session::record_disenable_all (sigc::slot<void,SessionEvent*> callback)
 {
 	if (!writable()) {
 		return;
 	}
 
-	record_enable_change_all (false);
+	record_enable_change_all (false, callback);
 }
 
 void
-Session::record_enable_all ()
+Session::record_enable_all (sigc::slot<void,SessionEvent*> callback)
 {
 	if (!writable()) {
 		return;
 	}
 
-	record_enable_change_all (true);
+	record_enable_change_all (true, callback);
 }
 
 void
-Session::record_enable_change_all (bool yn)
+Session::record_enable_change_all (bool yn, sigc::slot<void,SessionEvent*> callback)
 {
 	shared_ptr<RouteList> r = routes.reader ();
 	RouteList* tracks = new RouteList;
@@ -3637,11 +3637,15 @@ Session::record_enable_change_all (bool yn)
 			tracks->push_back (*i);
 		}
 	}
+	
+	sigc::slot<void> rt_op = bind (sigc::mem_fun (*this, &Session::do_record_enable_change_all), tracks, yn);
+
+	SessionEvent* ev = new SessionEvent (SessionEvent::RealTimeOperation, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0);
 
-	SessionEvent* ev = new SessionEvent (SessionEvent::SetRecordEnable, SessionEvent::Add, SessionEvent::Immediate, 0, 0.0, yn);
+	ev->routes = tracks; // set here so that callback can delete it
+	ev->rt_slot =   rt_op;
+	ev->rt_return = callback;
 
-	ev->routes = tracks;
-	ev->Complete.connect (mem_fun (*this, &Session::cleanup_event));
 	queue_event (ev);
 }