DtOsgEarthCacheHandler.h

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/*******************************************************************************
** Copyright (c) 2025 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once 

#include <vrvTerrainEditor/vrvTerrainEditor.h>
#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <osgEarth/Bounds>
#include <QThread>

namespace osgEarth
{
   class MapNode;
}

namespace makVrv
{
   class DtOsgEarthCache;
   class DtOsgEarthCacheLogic;
   class DtOsgEarthCacheInterface;
   class DtDe;
   class DtChannel;

   class DT_DLL_VRVTERRAINEDITOR DtOsgEarthCacheHandler : public QThread
   {
      Q_OBJECT

   public:
      DtOsgEarthCacheHandler(DtDe& de, DtOsgEarthCacheInterface* myInterface);

      virtual ~DtOsgEarthCacheHandler();

      virtual void run();

      virtual void setMapNode(osgEarth::MapNode* mapNode);

      virtual void setLowestLod(int lowestLod);

      virtual void setHighestLod(int highestLod);

      virtual void setBound(const osgEarth::Bounds& bound);

      virtual void setCacheImageLayers(bool val);

      virtual void setCacheElevationLayers(bool val);

      virtual void cancelCache();

   protected:

      void connectSignals();

      virtual void slot_updateProgress(double, double);

      virtual void slot_updateProgressText(const std::string& text);

      virtual void slot_cacheFinished(bool success);

   signals:
      void qt_signal_updateProgress(double, double);

      void qt_signal_cacheFinished(bool success);

   protected:
      DtDe & myDe;
      DtSignalConnectionManager mySignals;
      DtOsgEarthCacheInterface* myInterface;
      DtOsgEarthCache* myOsgEarthCache;
   };

   class DT_DLL_VRVTERRAINEDITOR DtOsgEarthCacheHandlerCreator
      : public DtVirtualBaseClass
   {
   public:

      // Get the creator instance for this DE object.  Creates instance if none found
      static DtOsgEarthCacheHandlerCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de, DtOsgEarthCacheHandlerCreator* creator);

      //Create the widget's logic.
      virtual DtOsgEarthCacheHandler* create(DtDe& de, DtOsgEarthCacheInterface* iface);
   };
}