change Controllable::set_value() API to include grouped control consideration.

This also removes Route::group_gain_control() and associated machinery.
Not yet tested with Mackie or other surfaces. More work to done to
start using the group capabilities, and also potentially to add
or derive more controls as RouteAutomationControls

1 files changed, 3 insertions, 3 deletions

diff --git a/libs/ardour/pan_controllable.cc b/libs/ardour/pan_controllable.cc
index 71c8a9f62f..faf04cc8d7 100644
--- a/libs/ardour/pan_controllable.cc
+++ b/libs/ardour/pan_controllable.cc
@@ -35,7 +35,7 @@ PanControllable::lower () const
 }
 
 void
-PanControllable::set_value (double v)
+PanControllable::set_value (double v, PBD::Controllable::GroupControlDisposition /* group_override */)
 {
 	if (writable()) {
 		set_value_unchecked (v);
@@ -49,7 +49,7 @@ PanControllable::set_value_unchecked (double v)
 
         if (!p) {
                 /* no panner: just do it */
-                AutomationControl::set_value (v);
+	        AutomationControl::set_value (v, Controllable::NoGroup);
                 return;
         }
 
@@ -70,7 +70,7 @@ PanControllable::set_value_unchecked (double v)
         }
 
         if (can_set) {
-                AutomationControl::set_value (v);
+	        AutomationControl::set_value (v, Controllable::NoGroup);
         }
 }