modal dialog

example/sACN Explorer/universeviewdelegate.cpp

@@ -46,7 +46,9 @@ QWidget * UniverseViewDelegate::createEditor(QWidget *parent,
                                              tr("Subscribe to Universe"));
       connect(subscribe, &AddUniverseDialog::additionRequested,
               node_, &QSacnNode::subscribe);
-      return subscribe;
+      subscribe->exec();
+
+      return new QWidget(parent);
     }
 
   return QStyledItemDelegate::createEditor(parent, option, index);