terrainProfileDataProvider.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrfGuiCore/vrfGuiCore.h>

#include <matrix/vlVector.h>
#include <vrvUtil/DtUnicode.h>
#include <boost/signals2.hpp>

namespace makVrv
{
   class DtDe;
}

namespace makVrf
{

   class DT_DLL_VRFGUICORE DtTerrainProfileDataProvider
   {
   public:

      DtTerrainProfileDataProvider(makVrv::DtDe& de)
      : myDe(de)
      , myDataFrozen(false)
      {
      }

      virtual ~DtTerrainProfileDataProvider()
      {
      }

      virtual makVrv::DtUnicode name() const = 0;

      virtual std::vector<DtVector> points() = 0;

      virtual int color() const
      {
         return 255 << 8;
      }

      virtual bool allowsTracking() const
      {
         return true;
      }

      bool dataFrozen() const
      {
         return myDataFrozen;
      }

      virtual void setDataFrozen(bool b)
      {
         if (b != myDataFrozen)
         {
            myDataFrozen = b;
            signal_dataFrozen(b);
         }
      }

      virtual bool allowsVertices() const
      {
         return true;
      }

      virtual bool reversePoints() const
      {
         return false;
      }

      boost::signals2::signal<void ()> signal_dataUpdated;

      boost::signals2::signal<void ()> signal_dataRemoved;

      boost::signals2::signal<void (bool)> signal_dataFrozen;

   protected:
      makVrv::DtDe&  myDe;
      bool myDataFrozen;
   };
}