Add PanControllable::get_user_string() (provide indirect access to Panner::value_as_s...

[ardour.git] / libs / panners / 2in2out / panner_2in2out.cc

diff --git a/libs/panners/2in2out/panner_2in2out.cc b/libs/panners/2in2out/panner_2in2out.cc
index d8a7428c4c02c13dbbb6d09aac1c931caaa3936a..c4cdf22958f3c4df6883502a80abaf6c877ae387 100644 (file)
--- a/libs/panners/2in2out/panner_2in2out.cc
+++ b/libs/panners/2in2out/panner_2in2out.cc
@@ -508,7 +508,7 @@ Panner2in2out::describe_parameter (Evoral::Parameter p)
 }
 
 string
-Panner2in2out::value_as_string (boost::shared_ptr<AutomationControl> ac) const
+Panner2in2out::value_as_string (boost::shared_ptr<const AutomationControl> ac) const
 {
         /* DO NOT USE LocaleGuard HERE */
         double val = ac->get_value();