#ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget *parent = nullptr); ~MainWindow(); public slots: void start_connet(); void stop_connet(); void connected(); void send_cmd(); void receive_cmd(); private: Ui::MainWindow *ui; QTcpSocket *tcp_socket; }; #endif // MAINWINDOW_H