Method closeEvent

src/Widgets/MainWindow.cpp:286–296

}

void MainWindow::closeEvent(QCloseEvent* event)
{
    if (this->widgetRundown->checkForSaveBeforeQuit())
    {
        EventManager::getInstance().fireCloseApplicationEvent(CloseApplicationEvent());

        event->accept();
    }
    else
        event->ignore();
}

void MainWindow::importPreset()
{