controlManager.h

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/*********************************************************************************
** Copyright (c) 2020 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************************/


#pragma once

#include "legionDataStore/export.h"
#include "legionDataStore/callback.h"
#include "legionDataStore/dataTypes.h"
#include "legionDataStore/controlInstance.h"
#include "legionDataStore/eventDescriptor.h"

#include <string>
#include <vector>
#include <functional>


namespace Legion
{
   class SimulationDatabase;

   typedef UInt64 ControlManagerHandle;

   class LEGION_DLL ControlManager
   {
   public:
      template<typename CONTROL_TYPE>
      CONTROL_TYPE createControl();

      virtual ControlManagerHandle handle() const;

      virtual UInt32 addControl(const ControlInstance& iControl);

      virtual ControlId registerControl(const ControlDescriptor& reg);

      virtual ParameterId parameterId(ControlId controlId, const std::string& parameterName);

      template<typename CONTROL_TYPE>
      UInt32 addControlCallback(Callback<void(Span<CONTROL_TYPE>&)> cb);


      template<typename CONTROL_TYPE>
      bool removeControlCallback(UInt32 handle);


      template<typename CONTROL_TYPE>
      const std::vector<CONTROL_TYPE> getControls();


      template<typename CONTROL_TYPE>
      const std::vector<CONTROL_TYPE> peekControls();

      virtual void addInterest(const ControlId controlId);
      virtual void removeInterest(const ControlId controlId);

   protected:
      ControlManager(ControlManagerHandle handle);

      virtual ~ControlManager();
      friend class SimulationDatabase;

      struct CallbackData
      {
         UInt32 handle;
         std::function<void(ControlHandle* controls, UInt32 count)> convertAndExecute;
      };

      static void callback(void* usr, ControlHandle* controls, UInt32 count);
      UInt32 myNextCallbackHandle;
      std::vector<CallbackData*> myCallbackData;

      ControlManagerHandle myHandle;
   };
}

#include "legionDataStore/controlManager.inl"