/home/jpf/code/cc/project/cmil/include/InputArbitrator.h

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// =====================================================================================
//       Filename:  InputArbitrator.h 
//    Description:  
//        Created:  02/15/2007 08:47:46 PM EST
//       Revision:  none
//       Compiler:  gcc 3.4.6
// 
//         Author:  John P. Feltz 
//          Email:  jfeltz@gmail.com
//        License:  Copyright (c) 2006-2007, John P. Feltz 
//                  This program is free software; you can redistribute it and/or
//                  modify it under the terms of the GNU General Public License as
//                  published by the Free Software Foundation, version 2 of the
//                  License.
//                  This program is distributed in the hope that it will be
//                  useful, but WITHOUT ANY WARRANTY; without even the implied
//                  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//                  PURPOSE.
//                  See the GNU General Public License version 2 for more details.
// 
// =====================================================================================


namespace cmil {
  class InputArbitrator : public Logger {
    public:
      

      InputData* const getData(const Ev& event) const; 

      ~InputArbitrator() { 
        log_debug("dtor");
        m_registry->cleanup() ; delete m_registry; 
      }; 

      std::string getDefaultDevice() const;

      std::string getName() const {
        return "InputArbitrator";
      };
    
      void quit();
    protected:
      friend class InputTranslator;
      friend class System;
      
      void registerDevice(InputDevice& dev);
      void registerDevices(DeviceRegistry& dev);

      const bool isActionCompatible(int id, InputAction* action) const;

      const int getID(const Ev& event) const;
      InputData* const getData(int id) const;
      int getSize() const;


      void update(const InputData& input);
      void update(const ModData& input); 

      void attach(InputActor* const actor);

    private:
      InputArbitrator(DeviceRegistry *reg) : m_registry(reg), m_pActor(NULL) {}; 
      InputArbitrator() : m_registry(new DeviceRegistry()), m_pActor(NULL) {}; 

      DeviceRegistry* m_registry;
      InputActor* m_pActor;

      //restrict copying
      InputArbitrator(const InputArbitrator& );
      InputArbitrator& operator=(const InputArbitrator& );
  };
}

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