#include "overlaywidget.h" #include "ui_overlaywidget.h" OverlayWidget::OverlayWidget(QWidget *parent) : QWidget(parent), ui(new Ui::OverlayWidget) { ui->setupUi(this); } OverlayWidget::~OverlayWidget() { delete ui; } void OverlayWidget::on_pushButton_clicked() { QApplication::quit(); }