#ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT QUdpSocket s; void paintEvent(QPaintEvent *); int a,b,r; public slots: void readData(); public: explicit MainWindow(QWidget *parent = 0); ~MainWindow(); private: Ui::MainWindow *ui; }; #endif // MAINWINDOW_H