- const shared_ptr<Trace> mouse_over_trace =
- get_mouse_over_trace(event->pos());
- if (mouse_over_trace) {
- if (mouse_over_trace->selected())
- mouse_over_trace->select(false);
+ const shared_ptr<RowItem> mouse_over_row_item =
+ get_mouse_over_row_item(event->pos());
+ if (mouse_over_row_item) {
+ if (mouse_over_row_item->selected())
+ mouse_over_row_item->select(false);