DtCameraShakeFactory.h

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/*****************************************************************************
 * Copyright (c) 2015 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/

 
#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvUtil/DtVirtualBaseClass.h> 
#include <boost/unordered_map.hpp>

#include <list>
#include <string>

namespace makVrv 
{ 
    class DtCameraShakeCreator;
    class DtCameraShake;
    class DtObserver;

   class DT_DLL_VRVCORE DtCameraShakeFactory : public DtVirtualBaseClass
   {
   public:

       static DtCameraShakeFactory& instance(DtDe& de);

       virtual ~DtCameraShakeFactory();

       virtual void addCreator( const std::string& cameraShakeType, 
           DtCameraShakeCreator* creator);

       virtual void cameraShakeTypesSupported(
           std::list<std::string>& cameraShakeTypes) const;

       virtual DtCameraShake* createCameraShake( DtObserver& obs,
           const std::string& cameraShakeType) const;

       bool canCreateCameraShake(const std::string& cameraShakeType);

   protected:
       DtCameraShakeFactory(DtDe& de);

   protected:
       typedef boost::unordered_map<std::string, DtCameraShakeCreator*>
           CameraShakeCreators;

       CameraShakeCreators myCameraShakeCreators;

       DtDe& myDe;
   };
}