add an plugin API to query generic-gui grid-layout

[ardour.git] / libs / ardour / ardour / automation_control.h

diff --git a/libs/ardour/ardour/automation_control.h b/libs/ardour/ardour/automation_control.h
index ecc16cb13482cc7e4ddf6e835e410c516635add7..e15abbec46ce58f0594b526d696b9b557c169b2c 100644 (file)
--- a/libs/ardour/ardour/automation_control.h
+++ b/libs/ardour/ardour/automation_control.h
@@ -134,6 +134,12 @@ class LIBARDOUR_API AutomationControl
 
        virtual void actually_set_value (double value, PBD::Controllable::GroupControlDisposition);
 
+       /* Session needs to call this method before it queues up the real
+          change for execution in a realtime context. C++ access control sucks.
+       */
+       friend class Session;
+       virtual void do_pre_realtime_queue_stuff (double new_value) {}
+
   private:
        /* I am unclear on why we have to make ControlGroup a friend in order
           to get access to the ::set_group() method when it is already