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# mainwindow.h Example File
mainwindows/recentfiles/mainwindow.h

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     #ifndef MAINWINDOW_H
     #define MAINWINDOW_H

     #include <QList>
     #include <QMainWindow>

     class QAction;
     class QMenu;
     class QTextEdit;

     class MainWindow : public QMainWindow
     {
         Q_OBJECT

     public:
         MainWindow();

     private slots:
         void newFile();
         void open();
         void save();
         void saveAs();
         void openRecentFile();
         void about();

     private:
         void createActions();
         void createMenus();
         void loadFile(const QString &fileName);
         void saveFile(const QString &fileName);
         void setCurrentFile(const QString &fileName);
         void updateRecentFileActions();
         QString strippedName(const QString &fullFileName);

         QString curFile;

         QTextEdit *textEdit;
         QMenu *fileMenu;
         QMenu *recentFilesMenu;
         QMenu *helpMenu;
         QAction *newAct;
         QAction *openAct;
         QAction *saveAct;
         QAction *saveAsAct;
         QAction *exitAct;
         QAction *aboutAct;
         QAction *aboutQtAct;
         QAction *separatorAct;

         enum { MaxRecentFiles = 5 };
         QAction *recentFileActs[MaxRecentFiles];
     };

     #endif