DtTacticalGraphicElementManager.h

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/******************************************************************************
** Copyright (c) 2024 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>

#include <vrvCore/DtSelectionManager.h>

#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <boost/unordered_map.hpp>

#include <vlutil/vlSmartPointers.h>

namespace makVrv
{
   class DtTacticalGraphicElement;
   class DtBaseConnection;
   class DtTacticalGraphicStateListener;

   class DT_DLL_VRVCORE DtTacticalGraphicElementManager
   {
   public:
      DtTacticalGraphicElementManager( DtBaseConnection& conn );

      virtual ~DtTacticalGraphicElementManager();

      DtTacticalGraphicElementManager() = delete;

      DtTacticalGraphicElementManager( const DtTacticalGraphicElementManager& ) = delete;

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

   public:

      virtual DtTacticalGraphicElement* findElement( DtElementID elementId );

      virtual void addElement( DtTacticalGraphicElement* element );

      virtual void destroyElement( DtElementID elementID );

      virtual DtTacticalGraphicElement* createElement( DtTacticalGraphicStateListener& listener, DtElementEntry::ElementType type,
         std::vector<DtUnicode> definitions );

      virtual double visualizerCreationProcessingTime() const;
   protected:

      virtual void changeLabelPinnedState( const DtSelectionManager::IdSet& ids, bool pinAllLabels );
      
      virtual void changeTacticalGraphicSelection( const DtSelectionManager::IdSet& selected, const DtSelectionManager::IdSet& deselected );

      void tacticalGraphicsVertexSelected( const DtUniqueID& vertexElementID,
         const DtUniqueID& parentElementID );

      void tacticalGraphicsVertexDeselected( const DtUniqueID& vertexElementID,
         const DtUniqueID& parentElementID );

      void changeElementHasMouseCursorState( const DtElementID& TacticalGraphicId, bool hasMouseCursor );
      void changeVertexElementHasMouseCursorState( const DtElementID& parentElementId, const DtElementID& vertexElementId, bool hasMouseCursor );

      virtual void setVisualizerCreationProcessingTime( double );


   public:
      boost::signalslib::signal<void( DtTacticalGraphicElement* )> signal_elementCreated;
      boost::signalslib::signal<void( DtTacticalGraphicElement* )> signal_elementAboutToBeDestroyed;

   protected:

      virtual void modelSetVisualized( DtModelSetId modelSet, bool enabled );

      virtual void handleElementAttributeChanged(
         DtTacticalGraphicElement* element, const DtElementAttribute* attr );

      virtual void handleChildElementAttributeChanged(
         DtTacticalGraphicElement* element, DtUniqueID childId,
         const DtElementAttribute* attr );
   protected:

      virtual void elementAttributeChangeRequested( DtElementID id,
         DtElementID parentID, std::shared_ptr<const DtElementAttribute> atr );

      virtual void slot_visualizerCreationEnabled( DtModelSetId modelSet, int visualType );

      virtual void slot_visualizerCreationDisabled( DtModelSetId modelSet, int visualType );

   public:

      virtual DtBaseConnection& connection();

      typedef boost::unordered_map<DtElementID, DtTacticalGraphicElement*> TacticalGraphicElementMap;

      const TacticalGraphicElementMap& tacticalGraphicElements() const
      {
         return myTacticalGraphicElements;
      };

      TacticalGraphicElementMap& tacticalGraphicElements()
      {
         return myTacticalGraphicElements;
      };


   protected:

      DtBaseConnection& myConnection;
      DtSignalConnectionManager myConnections;
      TacticalGraphicElementMap myTacticalGraphicElements;
      double myVisualizerCreationProcessingTime;
   };

   class DT_DLL_VRVCORE DtTacticalGraphicElementManagerCreator : public DtVirtualBaseClass
   {

   public:
      static DtTacticalGraphicElementManagerCreator& instance( DtBaseConnection& conn );

      static void registerInstance( DtBaseConnection& conn, DtTacticalGraphicElementManagerCreator* instance );

      virtual DtTacticalGraphicElementManager* create( DtBaseConnection& conn );
   };
}