mainwindow.h Example File
painting/svgviewer/mainwindow.h
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    ** Copyright (C) 2005-2006 Trolltech AS. All rights reserved.
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    ** This file is part of the documentation of the Qt Toolkit.
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    ** and appearing in the file LICENSE.GPL included in the packaging of
    ** this file.  Please review the following information to ensure GNU
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    #ifndef MAINWINDOW_H
    #define MAINWINDOW_H
    #include <QMainWindow>
    #include <QString>
    #include "svgwindow.h"
    class QAction;
    class MainWindow : public QMainWindow
    {
        Q_OBJECT
    public:
        MainWindow();
    public slots:
        void openFile(const QString &path = QString());
        void setRenderer(QAction *action);
    private:
        QAction *nativeAction;
        QAction *glAction;
        QAction *imageAction;
        QString currentPath;
        SvgWindow *area;
    };
    #endif