- //canvas_rect->property_fill_color_rgba() = stream_base_color;
- canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
+ CANVAS_DEBUG_NAME (_canvas_group, string_compose ("SV canvas group auto %1", tv.name()));
+ CANVAS_DEBUG_NAME (canvas_rect, string_compose ("SV canvas rectangle auto %1", tv.name()));
+
+ canvas_rect->set_fill (false);
+ canvas_rect->set_outline_color (RGBA_BLACK);