+
+ ArdourCanvas::Group* timebar_group;
+
+ /* These bars never need to be scrolled */
+ ArdourCanvas::Group* meter_bar_group;
+ ArdourCanvas::Group* tempo_bar_group;
+ ArdourCanvas::Group* marker_bar_group;
+ ArdourCanvas::Group* range_marker_bar_group;
+ ArdourCanvas::Group* transport_marker_bar_group;
+ ArdourCanvas::Group* cd_marker_bar_group;
+
+ /** The group containing all items that require horizontal scrolling. */
+ ArdourCanvas::Group* _master_group;
+
+ /* The group containing all trackviews. Only scrolled vertically. */
+ ArdourCanvas::Group* _trackview_group;
+
+ /* The group used for region motion. Sits on top of _trackview_group */
+ ArdourCanvas::Group* _region_motion_group;