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# mainwindow.h Example File
tools/codecs/mainwindow.h

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    ** packaging of this file.
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        #ifndef MAINWINDOW_H
        #define MAINWINDOW_H

        #include <QList>
        #include <QMainWindow>

        class QAction;
        class QMenu;
        class QTextCodec;
        class QTextEdit;
        class PreviewForm;

        class MainWindow : public QMainWindow
        {
            Q_OBJECT

        public:
            MainWindow();

        private slots:
            void open();
            void save();
            void about();
            void aboutToShowSaveAsMenu();

        private:
            void findCodecs();
            void createActions();
            void createMenus();

            QTextEdit *textEdit;
            PreviewForm *previewForm;
            QList<QTextCodec *> codecs;

            QMenu *fileMenu;
            QMenu *helpMenu;
            QMenu *saveAsMenu;
            QAction *openAct;
            QList<QAction *> saveAsActs;
            QAction *exitAct;
            QAction *aboutAct;
            QAction *aboutQtAct;
        };

        #endif