#ifndef MAINWIDGET3_H
#define MAINWIDGET3_H

#include <QMainWindow>
#include <QDialog>
#include <QTextEdit>
#include <QPushButton>
#include <QStatusBar>
#include <QMessageBox>
#include <QTextEdit>
#include <QTextStream>
#include <QFileDialog>
#include <QColorDialog>
#include <QFontDialog>
#include <QDebug>

class MainWindow3 : public QMainWindow
{
    Q_OBJECT
    QPushButton *btn1,*btn2,*btn3,*btn4,*btn5;
    QTextEdit *mEdit;
public:
    explicit MainWindow3(QWidget *parent = nullptr);

signals:

};

#endif // MAINWIDGET3_H