#ifndef MAINWINDOW_H #define MAINWINDOW_H #include QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class QTcpSocket; class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget *parent = nullptr); ~MainWindow(); private slots: void on_connect_clicked(); void on_file_clicked(); void on_send_clicked(); private: Ui::MainWindow *ui; QTcpSocket *mSocket; }; #endif // MAINWINDOW_H