--- /dev/null
+#include "include.hxx"
+
+
+#include <QTextEdit>
+#include <QPushButton>
+#include <QMainWindow>
+
+
+class Mainwindow : public QMainWindow {
+ Q_OBJECT
+private:
+ QTextEdit *textEdit;
+ QPushButton *quitButton;
+ QAction *exitAction;
+ QMenu *fileMenu;
+ QTabWidget * tabwidget;
+private slots:
+ void quit();
+ void open();
+
+public:
+ Mainwindow();
+};