+QSize Header::sizeHint() const
+{
+ int max_width = 0;
+
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
+ BOOST_FOREACH(shared_ptr<Trace> t, traces) {
+ assert(t);
+ max_width = max(max_width, (int)t->get_label_rect(0).width());
+ }
+
+ return QSize(max_width + Padding, 0);
+}
+