DtVisualizerAttributeEditorFactory.h

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


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

class QWidget;

namespace makVrv
{
   class DtVisualizerAttributeEditor;
   class DtVisualizerAttributeEditorInterface;
   class DtVisualizerAttributeEditorCreator;

   class DT_DLL_VRVCOREQT DtVisualizerAttributeEditorFactory : 
      public DtVirtualBaseClass
   {
   public:

      static DtVisualizerAttributeEditorFactory& instance(DtDe&);

      virtual ~DtVisualizerAttributeEditorFactory();

      virtual void registerVisualizerCreator(
         DtVisualizerAttributeEditorCreator* creator);

      DtVisualizerAttributeEditor* createEditor(const std::string& attrName,
         const std::string& attrClassName, QWidget* parent) const;

   protected:
      DtVisualizerAttributeEditorFactory(DtDe& de);

   protected:
      //Maps from attribute type to creator map.
      typedef boost::unordered_map<std::string, 
         DtVisualizerAttributeEditorCreator* > AttributeTypeToCreatorMap;
      
      //Maps from attribute name to a map of type to creator.
      typedef boost::unordered_map<std::string, AttributeTypeToCreatorMap>
         AttributeNameToTypeCreatorMap;

      DtDe& myDe;
      AttributeNameToTypeCreatorMap myCreatorMap;
   };
}