Fix parent

Author: dcwhite

src/Interface/Modules/Visualization/InterfaceWithOsprayDialog.cc

@@ -82,11 +82,11 @@ void InterfaceWithOsprayDialog::showImage()
     myLabel->setPixmap(QPixmap::fromImage(image));
     myLabel->resize(myLabel->pixmap()->size());
 
-    auto d = new QDialog;
+    auto d = new QDialog(this);
     d->setWindowTitle("Ospray Scene Image");
     auto layout = new QHBoxLayout;
     layout->addWidget(myLabel);
     d->setLayout(layout);
     d->show();
   }
-}
+}