ArdourButton: Pick up initial action sensitivity

e.g. monitor-section show/hide button

diff --git a/gtk2_ardour/ardour_button.cc b/gtk2_ardour/ardour_button.cc
index 98c54e409f2ab9311303e0e5445168679dde483f..9aaf31ba766c80c0670eb08bf72074e33beda62f 100644 (file)
--- a/gtk2_ardour/ardour_button.cc
+++ b/gtk2_ardour/ardour_button.cc
@@ -978,6 +978,7 @@ ArdourButton::set_related_action (RefPtr<Action> act)
        if (_action) {
 
                action_tooltip_changed ();
+               action_sensitivity_changed ();
 
                Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (_action);
                if (tact) {