+ virtual TimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const = 0;
+
+ virtual void show_verbose_canvas_cursor_with (const std::string& txt) = 0;
+ virtual void hide_verbose_canvas_cursor() = 0;
+
+ virtual void center_screen (nframes64_t) = 0;
+
+ virtual TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const = 0;
+ virtual TrackViewList const & get_track_views () = 0;
+
+ virtual Gtkmm2ext::TearOff* mouse_mode_tearoff () const = 0;
+ virtual Gtkmm2ext::TearOff* tools_tearoff () const = 0;