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SDLRenderer.hpp

00001  /***********************************************************************
00002  *                                                                      *
00003  * ViTooKi                                                              *
00004  *                                                                      *
00005  *  title:   SDLRenderer.hpp                                            *
00006  *                                                                      *
00007  *                                                                      *
00008  *                                                                      *
00009  * ITEC institute of the University of Klagenfurt (Austria)             *
00010  * http://www.itec.uni-klu.ac.at                                        *
00011  *                                                                      *
00012  *                                                                      *
00013  * For more information visit the ViTooKi homepage:                     *
00014  * http://ViTooKi.sourceforge.net                                       *
00015  * vitooki-user@lists.sourceforge.net                                   *
00016  * vitooki-devel@lists.sourceforge.net                                  *
00017  *                                                                      *
00018  * This file is part of ViTooKi, a free video toolkit.                  *
00019  * ViTooKi is free software; you can redistribute it and/or             *
00020  * modify it under the terms of the GNU General Public License          *
00021  * as published by the Free Software Foundation; either version 2       *
00022  * of the License, or (at your option) any later version.               *
00023  *                                                                      *
00024  * This program is distributed in the hope that it will be useful,      *
00025  * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
00026  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the         *
00027  * GNU General Public License for more details.                         *
00028  *                                                                      *
00029  * You should have received a copy of the GNU General Public License    *
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00032  * MA  02111-1307, USA.                                                 *
00033  *                                                                      *
00034  ***********************************************************************/
00035 
00036  /***********************************************************************
00037  *                                                                      *
00038  *  REVISION HISTORY:                                                   *
00039  *                                                                      *
00040  *  $Id: SDLRenderer.hpp,v 1.11 2006/01/20 15:37:18 mkropfbe Exp $
00041  *                                                                      *
00042  ***********************************************************************/
00043 
00044 #ifndef _SDLRENDERER_HPP
00045 #define _SDLRENDERER_HPP
00046 
00047 #include "IO.hpp"
00048 #include "VideoESInfo.hpp"
00049 #include "adaptors/MP4Decoder.hpp"
00050 
00051 #include <SDL.h>
00052 #include "VideoRenderer.hpp"
00053 
00054 class SDLFrameBuffer;
00055 
00056 
00080 class SDLRenderer : public VideoRenderer
00081 {
00082 public:
00083 
00115   SDLRenderer(const VideoESInfo *es, UncompressedVideoFrame::ColorSpace colorSpace = UncompressedVideoFrame::ColorSpaceI420,
00116                                                         int width=0, int height=0, bool fullScreen = false,
00117                                                         bool pollEvents = true,
00118                                                         bool isLabelResizable = true, bool fixAspectRatio = true, 
00119                                                         bool allowUpscaleX = false, bool rotateXDisplay = false);
00120         
00122   virtual ~SDLRenderer();
00123 
00127   virtual int writeFrame(Frame * frm, ESInfo *out_es=NULL);
00128 
00134   virtual bool open();
00135 
00136 
00137   void setESInfo(ESInfo * es);
00138 
00139 
00140 
00141 protected:
00147   bool updateDisplayRegion();
00148 
00149 
00153         void doRotateXDisplay(int orientation);
00154 
00155 
00156 private:
00157 
00158         const SDL_VideoInfo *video_info;
00159         SDL_Rect dstrect;
00160         SDL_Overlay *overlay;
00161         SDL_Surface *surface;
00162         SDL_Event event;
00163         bool pollEvents;
00164         bool fullScreen;
00165         bool rotateXDisplay;
00166 
00167         void PrintKeyInfo( SDL_KeyboardEvent *key );
00168         void PrintModifiers( SDLMod mod );
00169 };
00170 
00171 #endif /* _SDLRENDERER_HPP */