+ // Determine shortest string we want to see displayed in full
+ QFontMetrics m(QApplication::font());
+ min_useful_label_width_ = m.width("XX"); // e.g. two hex characters
+
+ signalbase_->set_name(QString::fromUtf8(decoder_stack->stack().front()->decoder()->name));
+ signalbase_->set_colour(DecodeColours[index % countof(DecodeColours)]);