#ifndef MAINWINDOW2_H #define MAINWINDOW2_H #include #include #include #include #include #include #include class MainWindow2 : public QMainWindow { Q_OBJECT QPushButton *btn1,*btn2,*btn3,*btn4,*btn5; QTextEdit *mEdit; public: explicit MainWindow2(QWidget *parent = nullptr); public: signals: }; #endif // MAINWINDOW2_H