loadBalancingWidgetExtensionFactory.h

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/******************************************************************************
** Copyright (c) 2023 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrvUtil/DtVirtualBaseClass.h>

#include <vector>
#include <string>
#include <map>

namespace makVrv
{
   class DtDe;
}

namespace makVrf
{
   class DtLoadBalancingExtensionWidget;
   typedef DtLoadBalancingExtensionWidget* (*DtLoadBalancingWidgetExtensionCreatorFcn)(makVrv::DtDe&);

   class DT_DLL_VRFGUICORE DtLoadBalancingWidgetExtensionFactory : public makVrv::DtVirtualBaseClass
   {
   public:
      typedef std::map<std::string, DtLoadBalancingWidgetExtensionCreatorFcn> DtLoadBalancerExtensionCreatorMap;

   public:
      DtLoadBalancingWidgetExtensionFactory(makVrv::DtDe&);
      virtual ~DtLoadBalancingWidgetExtensionFactory();

      static DtLoadBalancingWidgetExtensionFactory& instance(makVrv::DtDe&);

      virtual void addLoadBalancingWidgetExtensionCreator(const std::string& keyword, DtLoadBalancingWidgetExtensionCreatorFcn);
      virtual DtLoadBalancingExtensionWidget* createWidgetExtension(const std::string& keyword) const;

   protected:
      DtLoadBalancerExtensionCreatorMap myLoadBalancerExtensionCreatorMap;
      makVrv::DtDe& myDe;
   };
}