- _time_bars_canvas_item.set_show_head (0, true);
- _time_bars_canvas_item.set_head_height (0, 9);
- _time_bars_canvas_item.set_head_width (0, 16);
- _time_bars_canvas_item.set_head_outward (0, false);
- _time_bars_canvas_item.set_show_head (1, false); // head only
- _time_bars_canvas_item.set_outline_width (0.5);
+ _track_canvas_item->set_show_head (0, true);
+ _track_canvas_item->set_head_height (0, 9);
+ _track_canvas_item->set_head_width (0, 16);
+ _track_canvas_item->set_head_outward (0, false);
+ _track_canvas_item->set_show_head (1, false); // head only
+ _track_canvas_item->set_data ("cursor", this);