hide mixer group tabs when spilling control master slaves

diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc
index 0924f7aa74339d70ddc810520e4ab5aaf89079d2..945e928f7b3f9f24894996dae323fb442ec10707 100644 (file)
--- a/gtk2_ardour/mixer_ui.cc
+++ b/gtk2_ardour/mixer_ui.cc
@@ -2689,6 +2689,11 @@ Mixer_UI::show_vca_slaves (boost::shared_ptr<VCA> vca)
        if (v != vca) {
                spilled_vca = vca;
                show_vca_change (vca); /* EMIT SIGNAL */
+               if (vca) {
+                       _group_tabs->hide ();
+               } else {
+                       _group_tabs->show ();
+               }
                redisplay_track_list ();
        }
 }