+ static std::vector<Glib::RefPtr<Gtk::Action> > point_selection_sensitive_actions;
+ static std::vector<Glib::RefPtr<Gtk::Action> > time_selection_sensitive_actions;
+ static std::vector<Glib::RefPtr<Gtk::Action> > line_selection_sensitive_actions;
+ static std::vector<Glib::RefPtr<Gtk::Action> > playlist_selection_sensitive_actions;
+