SoFCOffscreenRenderer.h

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00001 /***************************************************************************
00002  *   Copyright (c) 2005 Werner Mayer <wmayer[at]users.sourceforge.net>     *
00003  *                                                                         *
00004  *   This file is part of the FreeCAD CAx development system.              *
00005  *                                                                         *
00006  *   This library is free software; you can redistribute it and/or         *
00007  *   modify it under the terms of the GNU Library General Public           *
00008  *   License as published by the Free Software Foundation; either          *
00009  *   version 2 of the License, or (at your option) any later version.      *
00010  *                                                                         *
00011  *   This library  is distributed in the hope that it will be useful,      *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00014  *   GNU Library General Public License for more details.                  *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Library General Public     *
00017  *   License along with this library; see the file COPYING.LIB. If not,    *
00018  *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
00019  *   Suite 330, Boston, MA  02111-1307, USA                                *
00020  *                                                                         *
00021  ***************************************************************************/
00022 
00023 
00024 #ifndef GUI_SOFCOFFSCREENRENDERER_H
00025 #define GUI_SOFCOFFSCREENRENDERER_H
00026 
00027 #include <Inventor/SoOffscreenRenderer.h>
00028 #include <Inventor/SbMatrix.h>
00029 #include <QStringList>
00030 
00031 class QImage;
00032 
00033 namespace Gui {
00034 
00039 class GuiExport SoFCOffscreenRenderer : public SoOffscreenRenderer
00040 {
00041 public:
00047     static SoFCOffscreenRenderer& instance();
00048 
00049 private:
00050     SoFCOffscreenRenderer(const SoFCOffscreenRenderer&);
00051     SoFCOffscreenRenderer& operator=(const SoFCOffscreenRenderer&);
00052     static SoFCOffscreenRenderer* inst;
00053 
00054 protected:
00059   SoFCOffscreenRenderer (const SbViewportRegion &viewportregion);
00064   SoFCOffscreenRenderer (SoGLRenderAction *action);
00068   ~SoFCOffscreenRenderer();
00069 
00070 public:
00075   void writeToImage (QImage&) const;
00085   void writeToImageFile (const char *filename, const char* comment) const;  
00090   QStringList getWriteImageFiletypeInfo();
00091 
00092   std::string createMIBA() const;
00093 
00094   SbMatrix _Matrix;
00095 };
00096 
00097 } // namespace Gui
00098 
00099 
00100 #endif // GUI_SOFCOFFSCREENRENDERER_H