mouseMapPositionInstance.h

Go to the documentation of this file.

/*****************************************************************************
* Copyright (c) 2019 MAK Technologies, Inc.
* All rights reserved.
*****************************************************************************/

#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrfGuiCore/mapInformationOverlayInstance.h>
#include <vrvUtil/DtUnicode.h>

#include <matrix/vlVector.h>

#include <osg/Quat>

namespace makVrv
{

   class DtDe;
   class DtTextProxy;
   class DtEventProcessorInterface;
}

namespace makVrf
{
   class DtMousePositionToDatabaseIntersector;

   class DT_DLL_VRFGUICORE DtMouseMapPositionInstance : public DtMapInformationOverlayInstance
   {
   public:

      DtMouseMapPositionInstance(makVrv::DtDe& de);

      virtual ~DtMouseMapPositionInstance();

      virtual void getSize(int& width, int& height);

      virtual void setGroup(float);

   protected:

      virtual void channelUpdated();

      virtual void destroyVisuals();
      virtual void createVisuals();

      virtual void slot_onCoordinateSystemInformationUpdated(const makVrv::DtUnicode& category, const makVrv::DtUnicode& type);

      virtual DtMousePositionToDatabaseIntersector& intersector();

      virtual makVrv::DtUnicode databaseDisplayText(const DtVector& geocentricLocation) const;

      virtual int leftMargin() const;

      virtual void reloadTextFonts();

   private:

      DtMouseMapPositionInstance( const DtMouseMapPositionInstance& orig );

      DtMouseMapPositionInstance&operator=( const DtMouseMapPositionInstance& rhs );

   protected:
      makVrv::DtTextProxy* myMousePosition;
      int myLabelTextWidth;
      int myLastTextLength;
      double myPreviousViewResolution;
      int myPreviousMouseX;
      int myPreviousMouseY;
      DtMousePositionToDatabaseIntersector* myIntersector;
      DtVector myLastObserverPosition;
   };

   class DT_DLL_VRFGUICORE DtMouseMapPositionInstanceCreator : public DtMapInformationOverlayInstanceCreator
   {
   public:
      DtMouseMapPositionInstanceCreator(makVrv::DtDe& de);
      virtual ~DtMouseMapPositionInstanceCreator();

      static DtMouseMapPositionInstanceCreator& instance(makVrv::DtDe& de);
      static void registerInstance(makVrv::DtDe&, DtMouseMapPositionInstanceCreator*);

      virtual DtMapInformationOverlayInstance* create();
   };
}