1  void MainWindow::saveButtonClicked() {
2    QStandardItem *name = new QStandardItem(nameLineEdit->text());
3    QStandardItem *dob = new QStandardItem(dateOfBirthEdit->date().toString());
4    QStandardItem *phoneNumber = new QStandardItem(phoneNumberLineEdit->text());
5    model->appendRow({ name, dob, phoneNumber});
6    clearFields();
7  }