DtGotoLogic.h

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



#pragma once

#include <vrvCoreQt/vrvCoreQt.h>

#include <vrvCoreQt/DtGotoWidgetInterface.h>

#include <vrvCore/DtSubjectObserver.h>

#include <vrvUtil/DtSignalConnectionManager.h>

#include <makArchives/DtDisplayUnitsSettingsRecord.h>

#include <string>

class DtExtent;

typedef struct _OGRGeocodingSessionHS *OGRGeocodingSessionH;
typedef void *OGRGeometryH;

namespace makVrv
{
   class DtDe;
   class DtGotoWidgetInterface;
   class DtUnicode;
   class DtCoordinateSystem;

   class DT_DLL_VRVCOREQT DtGotoLogic : public DtDeObserver
   {
   public:
      DtGotoLogic(DtDe& de, DtGotoWidgetInterface* iface);

      // \brief default constructor
      DtGotoLogic() = delete;

      DtGotoLogic(const DtGotoLogic& orig) = delete;

      DtGotoLogic& operator = (const DtGotoLogic& orig) = delete;

      virtual ~DtGotoLogic();

      virtual void initialize();
   
   protected:
      
      // Slot connected to the signal raised by the widget when the user has entered a location to jump to
      virtual void slot_gotoLocation(double lat, double lon);

      // Slot connected to the signal raised by the widget when the user has entered an address to jump to
      virtual void slot_requestJumpToAddress(const DtUnicode& address);
 
      // Slot connected to the signal raised by the widget when the user changes to Goto Type they want to use
      virtual void slot_gotoTypeChanged(GotoType addressOrLocation);

      // Slot connected to the signal raised by the widget when the user changes location coordinate system type they want to use
      virtual void slot_locationEntryTypeChanged(makArchives::DtDisplayUnitsSettingsRecord::CoordSys newSys);

      virtual void slot_activate(DtDe* de) override;

      virtual void slot_deactivate(DtDe* de) override;

      bool processPolygon(int type, OGRGeometryH geometry, DtExtent& extent);

      virtual void slot_coordinateSystemChanged();

   protected:
      DtDe& myDe;
      DtGotoWidgetInterface* myInterface;
      DtSignalConnectionManager mySignalConnectionManager;
      OGRGeocodingSessionH mySession;
      double myHeightOffset;
      double myHorizontalOffset;
      GotoType myCurrentGotoType;

      makArchives::DtDisplayUnitsSettingsRecord::CoordSys myLocationInputCoordSys;

      DtCoordinateSystem* myDatabaseCoordinateSystem = nullptr;

   };
}