+ bool state = new_value.toBool();
+
+ for (auto entry : view_docks_) {
+ shared_ptr<views::ViewBase> viewbase = entry.second;
+
+ // Only trace views have this setting
+ views::TraceView::View* view =
+ qobject_cast<views::TraceView::View*>(viewbase.get());
+ if (view)
+ view->enable_show_sampling_points(state);
+ }