void MainWindow::viewModel() {
// if (!viewModelSubWindow)
SubWindow *viewModelSubWindow = new SubWindow(_mdiArea, "Model view", SubWindow::ModelView);
imageLabel = new QLabel;
imageLabel->setBackgroundRole(QPalette::Base);
imageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
imageLabel->setScaledContents(true);
scrollArea = new QScrollArea;
scrollArea->setBackgroundRole(QPalette::Dark);
scrollArea->setWidget(imageLabel);
viewModelSubWindow->setWidget(scrollArea);
QImage image(liveSim->graphFilePath());
imageLabel->setPixmap(QPixmap::fromImage(image));
scaleFactor = 1.0;
scrollArea->setWidgetResizable(true);
viewModelSubWindow->adjustSize();
viewModelSubWindow->showMaximized();
}
