+ std::string construct_label (ARDOUR::Location const * location) const;
+ std::string construct_length (ARDOUR::Location const * location) const;
+ std::string bbt_str (framepos_t frames) const;
+ std::string timecode_str (framecnt_t frames) const;
+ std::string ms_str (framecnt_t frames) const;
+
+ void update_range_name (std::string const & path, std::string const & new_text);
+
+ void set_selection_state_of_all_timespans (bool);
+ int location_sorter(Gtk::TreeModel::iterator a, Gtk::TreeModel::iterator b);