" "};
AutomationTimeAxisView::AutomationTimeAxisView (Session& s, Route& r, PublicEditor& e, TimeAxisView& rent,
- ArdourCanvas::Canvas& canvas, std::string nom,
- std::string state_name, std::string nomparent)
+ ArdourCanvas::Canvas& canvas, const string & nom,
+ const string & state_name, const string & nomparent)
: AxisView (s),
TimeAxisView (s, e, &rent, canvas),