virtual ArdourCanvas::Container* get_trackview_group () const = 0;
virtual ArdourCanvas::ScrollGroup* get_hscroll_group () const = 0;
- virtual ArdourCanvas::ScrollGroup* get_vscroll_group () const = 0;
virtual ArdourCanvas::ScrollGroup* get_hvscroll_group () const = 0;
+ virtual ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const = 0;
virtual ArdourCanvas::GtkCanvasViewport* get_track_canvas() const = 0;
virtual void commit_reversible_selection_op () = 0;
virtual void begin_reversible_command (std::string cmd_name) = 0;
virtual void begin_reversible_command (GQuark) = 0;
+ virtual void abort_reversible_command () = 0;
virtual void commit_reversible_command () = 0;
virtual MouseCursors const * cursors () const = 0;