Qt 4.2: svgwindow.h Example File (painting/svgviewer/svgwindow.h)

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# svgwindow.h Example File
painting/svgviewer/svgwindow.h

     /****************************************************************************
     **
     ** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes 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:
     ** http://www.trolltech.com/products/qt/licensing.html or contact the
     ** sales department at sales@trolltech.com.
     **
     ** 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 SVGWINDOW_H
     #define SVGWINDOW_H

     #include <QPoint>
     #include <QScrollArea>
     #include <QString>

     class QKeyEvent;
     class QMouseEvent;

     class SvgWindow : public QScrollArea
     {
     public:
         enum RendererType { Native, OpenGL, Image };

         SvgWindow();
         void mousePressEvent(QMouseEvent *event);
         void mouseMoveEvent(QMouseEvent *event);
         void mouseReleaseEvent(QMouseEvent *event);
         void openFile(const QString &file);
         void setRenderer(RendererType type = Native);

     private:
         QPoint mousePressPos;
         QPoint scrollBarValuesOnMousePress;
         QString currentPath;
         RendererType renderer;
     };

     #endif