Method warning

pj_widgets/src/MessageBox.cpp:315–321

}

void MessageBox::warning(QWidget* parent, const QString& title, const QString& text) {
  MessageBox dlg(parent);
  dlg.setTitle(title);
  dlg.setText(text);
  dlg.addButton(tr("OK"), kPrimaryRole);
  dlg.exec();
}

void MessageBox::critical(QWidget* parent, const QString& title, const QString& text) {
  MessageBox dlg(parent);