+void View::remove_trace(shared_ptr<Trace> trace)
+{
+ TraceTreeItemOwner *const owner = trace->owner();
+ assert(owner);
+ owner->remove_child_item(trace);
+
+ for (auto i = signals_.begin(); i != signals_.end(); i++)
+ if ((*i) == trace) {
+ signals_.erase(i);
+ break;
+ }
+
+ if (!header_was_shrunk_)
+ resize_header_to_fit();
+
+ update_layout();
+
+ header_->update();
+ viewport_->update();
+}
+