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# helper.h Example File
opengl/2dpainting/helper.h

        /****************************************************************************
        **
        ** Copyright (C) 2006-2006 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
        ** This file may be used under the terms of the GNU General Public
        ** License version 2.0 as published by the Free Software Foundation
        ** and appearing in the file LICENSE.GPL included in the packaging of
        ** this file.  Please review the following information to ensure GNU
        ** General Public Licensing requirements will be met:
        ** http://www.trolltech.com/products/qt/opensource.html
        **
        ** If you are unsure which license is appropriate for your use, please
        ** review the following information:
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        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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        #ifndef HELPER_H
        #define HELPER_H

        #include <QBrush>
        #include <QFont>
        #include <QPen>

        class QPainter;
        class QPaintEvent;

        class Helper
        {
        public:
            Helper();

        public:
            void paint(QPainter *painter, QPaintEvent *event, int elapsed);

        private:
            QBrush background;
            QBrush circleBrush;
            QFont textFont;
            QPen circlePen;
            QPen textPen;
        };

        #endif