initial commit

mainwindow.h

@@ -0,0 +1,50 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+#include <QFile>
+#include <QFileDialog>
+#include <QTextStream>
+#include <QMessageBox>
+#include <QtPrintSupport/QPrinter>
+#include <QtPrintSupport/QPrintDialog>
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class MainWindow; }
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+private slots:
+    void on_actionNew_triggered();
+
+    void on_actionOpen_triggered();
+
+    void on_actionSave_as_triggered();
+
+    void on_actionExit_triggered();
+
+    void on_actionExit_2_triggered();
+
+    void on_actionCopy_triggered();
+
+    void on_actionPaste_triggered();
+
+    void on_actionCut_triggered();
+
+    void on_actionUndo_triggered();
+
+    void on_actionRedo_triggered();
+
+private:
+    Ui::MainWindow *ui;
+    QString currentFile = "";
+};
+#endif // MAINWINDOW_H