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

     /****************************************************************************
     **
     ** Copyright (C) 2005-$THISYEAR$ $TROLLTECH$. All rights reserved.
     **
     ** This file is part of the $MODULE$ of the Qt Toolkit.
     **
     ** $TROLLTECH_DUAL_LICENSE$
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef MAINWINDOW_H
     #define MAINWINDOW_H

     #include <QMainWindow>

     class MdiChild;
     class QAction;
     class QMenu;
     class QMdiArea;
     class QMdiSubWindow;
     class QSignalMapper;

     class MainWindow : public QMainWindow
     {
         Q_OBJECT

     public:
         MainWindow();

     protected:
         void closeEvent(QCloseEvent *event);

     private slots:
         void newFile();
         void open();
         void save();
         void saveAs();
         void cut();
         void copy();
         void paste();
         void about();
         void updateMenus();
         void updateWindowMenu();
         MdiChild *createMdiChild();
         void switchLayoutDirection();
         void setActiveSubWindow(QWidget *window);

     private:
         void createActions();
         void createMenus();
         void createToolBars();
         void createStatusBar();
         void readSettings();
         void writeSettings();
         MdiChild *activeMdiChild();
         QMdiSubWindow *findMdiChild(const QString &fileName);

         QMdiArea *mdiArea;
         QSignalMapper *windowMapper;

         QMenu *fileMenu;
         QMenu *editMenu;
         QMenu *windowMenu;
         QMenu *helpMenu;
         QToolBar *fileToolBar;
         QToolBar *editToolBar;
         QAction *newAct;
         QAction *openAct;
         QAction *saveAct;
         QAction *saveAsAct;
         QAction *exitAct;
         QAction *cutAct;
         QAction *copyAct;
         QAction *pasteAct;
         QAction *closeAct;
         QAction *closeAllAct;
         QAction *tileAct;
         QAction *cascadeAct;
         QAction *nextAct;
         QAction *previousAct;
         QAction *separatorAct;
         QAction *aboutAct;
         QAction *aboutQtAct;
     };

     #endif