DtVisualizerCreationSettingsManager.h

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/******************************************************************************
** Copyright (c) 2022 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/DtVisualizerCreationSettings.h>

#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/event_signal.h>
#include <vrvUtil/DtSignalConnectionManager.h>

#include <set>

namespace makVrv
{
   class DtBaseConnection;
   class DtDe;
   class DtObserver;
   class DtInputDriver;

   class DT_DLL_VRVCORE DtVisualizerCreationSettingsManager : 
      public DtVirtualBaseClass
   {
   public:

      friend class DtVisualizerCreationSettingsManagerCreator;

      static DtVisualizerCreationSettingsManager& instance(DtDe& de);

      virtual ~DtVisualizerCreationSettingsManager();

      DtVisualizerCreationSettingsManager() = delete;

      DtVisualizerCreationSettingsManager(
         const DtVisualizerCreationSettingsManager& ) = delete;

      DtVisualizerCreationSettingsManager& operator=(
         const DtVisualizerCreationSettingsManager& ) = delete;

      void setCreationStrategy(int, bool);

      // Initialize a Visualizer Creation Settings object.
      virtual void initializeVisualizerCreationSettings(
         DtVisualizerCreationSettings& settings );

   protected:

      typedef std::unordered_map<int, bool> 
         VisualTypeVisualizerCreationStrategyMap;

      DtVisualizerCreationSettingsManager(DtDe& de);

      virtual void slot_observerModeSettingChanged( int observerMode, 
         int setting );

      virtual void slot_observerModeModelSetChanged( int observerMode );

       virtual void slot_observerModeChanged( DtObserver* observer, 
          int newMode );

      virtual void slot_observerCreated( DtInputDriver*, DtObserver* observer );
      
      virtual void slot_observerToBeDestroyed( DtInputDriver*, 
         DtObserver* observer );
    
      virtual void initializeCreationSettings(
         DtVisualizerCreationSettings* settings) const;

      virtual void connectToObserver( DtObserver* observer );

      virtual void disconnectFromObserver( DtObserver* observer );

      virtual void updateAllCreationSettings() const;
   protected:

      DtDe& myDe;
      VisualTypeVisualizerCreationStrategyMap 
         myVisualTypeVisualizerCreationStrategyMap;

      DtSignalConnectionManager myConnections;
      std::set<DtObserver*> myObserverSet;
   };

   class DT_DLL_VRVCORE DtVisualizerCreationSettingsManagerCreator 
      : public DtVirtualBaseClass
   {

   public:
      static DtVisualizerCreationSettingsManagerCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de, 
         DtVisualizerCreationSettingsManagerCreator* anInstance);     

      virtual DtVisualizerCreationSettingsManager* create(DtDe& de);
   };
}