1 files changed, 19 insertions, 22 deletions
diff --git a/examples/widgets/mainwindows/sdi/mainwindow.h b/examples/widgets/mainwindows/sdi/mainwindow.h
index f1860a8511..66ac618c72 100644
--- a/examples/widgets/mainwindows/sdi/mainwindow.h
+++ b/examples/widgets/mainwindows/sdi/mainwindow.h
@@ -42,6 +42,7 @@
 #define MAINWINDOW_H
 
 #include <QMainWindow>
+#include <QList>
 
 QT_BEGIN_NAMESPACE
 class QAction;
@@ -57,7 +58,9 @@ class MainWindow : public QMainWindow
 public:
     MainWindow();
 //! [class definition with macro]
-    MainWindow(const QString &fileName);
+    explicit MainWindow(const QString &fileName);
+
+    void tile(const QMainWindow *previous);
 
 protected:
     void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
@@ -67,44 +70,38 @@ private slots:
     void open();
     bool save();
     bool saveAs();
+    void updateRecentFileActions();
+    void openRecentFile();
     void about();
     void documentWasModified();
 
 private:
+    enum { MaxRecentFiles = 5 };
+
     void init();
     void createActions();
-    void createMenus();
-    void createToolBars();
     void createStatusBar();
     void readSettings();
     void writeSettings();
     bool maybeSave();
+    void openFile(const QString &fileName);
     void loadFile(const QString &fileName);
+    static bool hasRecentFiles();
+    void prependToRecentFiles(const QString &fileName);
+    void setRecentFilesVisible(bool visible);
     bool saveFile(const QString &fileName);
     void setCurrentFile(const QString &fileName);
-    QString strippedName(const QString &fullFileName);
-    MainWindow *findMainWindow(const QString &fileName);
+    static QString strippedName(const QString &fullFileName);
+    MainWindow *findMainWindow(const QString &fileName) const;
 
     QTextEdit *textEdit;
+
+    QAction *recentFileActs[MaxRecentFiles];
+    QAction *recentFileSeparator;
+    QAction *recentFileSubMenuAct;
+
     QString curFile;
     bool isUntitled;
-
-    QMenu *fileMenu;
-    QMenu *editMenu;
-    QMenu *helpMenu;
-    QToolBar *fileToolBar;
-    QToolBar *editToolBar;
-    QAction *newAct;
-    QAction *openAct;
-    QAction *saveAct;
-    QAction *saveAsAct;
-    QAction *closeAct;
-    QAction *exitAct;
-    QAction *cutAct;
-    QAction *copyAct;
-    QAction *pasteAct;
-    QAction *aboutAct;
-    QAction *aboutQtAct;
 };
 
 #endif