1 files changed, 87 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h b/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h
new file mode 100644
index 0000000000..c8b720e216
--- /dev/null
+++ b/tests/manual/examples/widgets/mainwindows/mdi/mainwindow.h
@@ -0,0 +1,87 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+
+class MdiChild;
+QT_BEGIN_NAMESPACE
+class QAction;
+class QMenu;
+class QMdiArea;
+class QMdiSubWindow;
+class QTextDocument;
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow();
+
+    bool openFile(const QString &fileName);
+
+protected:
+    void closeEvent(QCloseEvent *event) override;
+
+private slots:
+    void newFile();
+    void open();
+    void save();
+    void saveAs();
+    void updateRecentFileActions();
+    void openRecentFile();
+#ifndef QT_NO_CLIPBOARD
+    void cut();
+    void copy();
+    void paste();
+#endif
+    void about();
+    void updateMenus();
+    void updateWindowMenu();
+    MdiChild *createMdiChild(MdiChild *other = nullptr);
+    void switchLayoutDirection();
+    void newSubWindow();
+
+private:
+    enum { MaxRecentFiles = 5 };
+
+    void createActions();
+    void createStatusBar();
+    void readSettings();
+    void writeSettings();
+    bool loadFile(const QString &fileName);
+    static bool hasRecentFiles();
+    void prependToRecentFiles(const QString &fileName);
+    void setRecentFilesVisible(bool visible);
+    MdiChild *activeMdiChild() const;
+    QMdiSubWindow *findMdiChild(const QString &fileName) const;
+
+    QMdiArea *mdiArea;
+
+    QMenu *windowMenu;
+    QAction *newAct;
+    QAction *saveAct;
+    QAction *saveAsAct;
+    QAction *recentFileActs[MaxRecentFiles];
+    QAction *recentFileSeparator;
+    QAction *recentFileSubMenuAct;
+#ifndef QT_NO_CLIPBOARD
+    QAction *cutAct;
+    QAction *copyAct;
+    QAction *pasteAct;
+#endif
+    QAction *newWindowAct;
+    QAction *closeAct;
+    QAction *closeAllAct;
+    QAction *tileAct;
+    QAction *cascadeAct;
+    QAction *nextAct;
+    QAction *previousAct;
+    QAction *windowMenuSeparatorAct;
+};
+
+#endif