DtTerrainScaleWidgetLogic.h

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/****************************************************************************** 
** Copyright (c) 2011 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
 

#pragma once

#include <vrvCoreQt/vrvCoreQt.h> 
#include <vrvCore/DtSubjectObserver.h>
#include <vrvUtil/DtSignalConnectionManager.h>

#include <string>

namespace makVrv 
{ 
   class DtDe;
   class DtTerrainScaleWidgetInterface;

   class DT_DLL_VRVCOREQT DtTerrainScaleWidgetLogic : public DtDeObserver
   {
   public:   

      DtTerrainScaleWidgetLogic(DtDe& de, DtTerrainScaleWidgetInterface& iFace);
         
      virtual ~DtTerrainScaleWidgetLogic();
      
      virtual void setTerrainScaleFactor( double factor );

      virtual void setTerrainScalingEnabled( bool b );

   protected:
      virtual void slot_activate(DtDe* de);
      virtual void slot_deactivate(DtDe* de) {}
 
      void sendSettingsToGui();

   protected:
      DtSignalConnectionManager myConnections;
      DtDe& myDe;
      DtTerrainScaleWidgetInterface& myInterface;      
   };
}