+void View::update_hover_point()
+{
+ const vector<shared_ptr<TraceTreeItem>> trace_tree_items(
+ list_by_type<TraceTreeItem>());
+ for (shared_ptr<TraceTreeItem> r : trace_tree_items)
+ r->hover_point_changed(hover_point_);
+
+ hover_point_changed(hover_point_);
+}
+