DtVisualizerAttributeWidgetFactory.h

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/******************************************************************************
** Copyright (c) 2011 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once
#include <vrvCoreQt/DtVisualizerAttributeWidget.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <boost/unordered_map.hpp>

namespace makVrv
{
   class DT_DLL_VRVCOREQT DtVisualizerAttributeWidgetFactory : public DtVirtualBaseClass
   {
   public:
      
      static DtVisualizerAttributeWidgetFactory& instance(DtDe&);

      void registerWidgetCreator(DtVisualizerAttributeWidgetCreator* creator);

      void registerDefaultWidgetCreator(
         DtVisualizerAttributeWidgetCreator* creator);

      DtVisualizerAttributeWidget* createWidget(
         const DtVisualizerAttribute::TypeInfo& info, QWidget* parent) const;

   protected:

      DtVisualizerAttributeWidgetFactory(DtDe&);

      ~DtVisualizerAttributeWidgetFactory();

   protected:

      typedef boost::unordered_map<std::string,DtVisualizerAttributeWidgetCreator*>
         CreatorMap;

      DtDe& myDe;
      DtVisualizerAttributeWidgetCreator* myDefaultCreator;
      CreatorMap myMap;
   };
}