Marsyas  0.6.0-alpha
/usr/src/RPM/BUILD/marsyas-0.6.0/src/marsyas/system/MarControlManager.h
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00001 /*
00002 ** Copyright (C) 1998-2005 George Tzanetakis <gtzan@cs.uvic.ca>
00003 **
00004 ** This program is free software; you can redistribute it and/or modify
00005 ** it under the terms of the GNU General Public License as published by
00006 ** the Free Software Foundation; either version 2 of the License, or
00007 ** (at your option) any later version.
00008 **
00009 ** This program is distributed in the hope that it will be useful,
00010 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 ** GNU General Public License for more details.
00013 **
00014 ** You should have received a copy of the GNU General Public License
00015 ** along with this program; if not, write to the Free Software
00016 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017 */
00018 
00019 #ifndef MARSYAS_MARCONTROLMANAGER_H
00020 #define MARSYAS_MARCONTROLMANAGER_H
00021 
00022 #include <marsyas/system/MarControl.h>
00023 
00024 #include <map>
00025 #include <vector>
00026 
00027 namespace Marsyas
00028 {
00035 class MarSystem;
00036 
00037 class MarControlManager
00038 {
00039 protected:
00040   static MarControlManager *instance_;
00041 
00042   std::map<std::string, MarControlPtr> registry_;
00043   std::map<std::string, std::string> typeRegistry_;
00044   MarControlManager();
00045 
00046 public:
00047   ~MarControlManager();
00048 
00049   static inline MarControlManager* getManager();
00050 
00051   void registerPrototype(std::string type, MarControlPtr);
00052   MarControlPtr create(std::string type);
00053   MarControlPtr createFromStream(std::string type, std::istream& in);
00054 
00055   bool isRegistered (std::string name);
00056   std::string getRegisteredType(std::string typeIdName);
00057 
00058   std::vector <std::string> registeredPrototypes();
00059 };
00060 
00061 inline
00062 MarControlManager* MarControlManager::getManager()
00063 {
00064   if (!instance_)
00065   {
00066     instance_ = new MarControlManager();
00067   }
00068   return instance_;
00069 }
00070 
00071 }
00072 
00073 #endif /* MARSYAS_MARCONTROLMANAGER_H   */
00074