DtMapInformationSectionOverlay.h

Go to the documentation of this file.

/******************************************************************************
** Copyright (c) 2021 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvCore/vrvCore.h>

#include <vrvUtil/DtSignalConnectionManager.h>
#include <vrvUtil/DtVirtualBaseClass.h>

#include <list>

namespace makVrv
{
   class DtDe;
   class DtOverlayRenderer;
   class DtOsgObserverObject;
   class DtChannel;
   class DtOsgChannel;
   class DtWindowPolygon;
   class DtBasicEditingEventProcessor;

   class DT_DLL_VRVCORE DtMapInformationSectionOverlay
   {
   public:
      friend class DtMapInformationSectionOverlayCreator;

      virtual ~DtMapInformationSectionOverlay();

      virtual void setChannelOverlay(const std::string& displayName, 
         const std::string& windowName, const std::string& channelName);

      virtual void setChannel(DtChannel* channel);

      virtual void setGroup(unsigned int group);

      virtual void setPixelRatio(float pixelRatio);

      virtual void createVisuals();

      virtual void destroyVisuals();

      virtual bool isVisualized() const = 0;

      virtual void update();

      virtual bool getSize(int& width, int& height) = 0;

      virtual void setGeometry(double left, double bottom, double width, double height);

      virtual void setFont(const std::string& fontFile, float sizeInPoints);

      virtual void setFontColor(float r, float g, float b, float a);

      virtual void setAreBoundsVisualized(bool areBoundsVisualized);

      virtual bool areBoundsVisualized() const;

      // \brief Signaled when a section overlay dimensions has changed and the 
      boost::signalslib::signal<void()> signal_sectionOverlayDimensionsChanged;

   protected:

      DtMapInformationSectionOverlay(DtDe& de);

      virtual bool getChannelDimensionsInPixels(int& widthPixels, int& heightPixels) const;

      virtual bool getParentOverlayCenter(double& normalizedX, double& normalizedY) const;

   protected:
      DtDe& myDe;

      std::string myDisplayName;
      std::string myWindowName;
      std::string myChannelName;

      DtChannel* myChannel;

      bool myVisualizeBoundsEnabled;

      DtWindowPolygon* myBoundsQuad;

      DtSignalConnectionManager myPixelRatioConnection;
      float myPixelRatio;

      unsigned int myGroup;

      double myLeft, myBottom, myRight, myTop;

      std::string myFontFile;
      float myFontColor[4];
      int myFontPointSize;
   };

   class DT_DLL_VRVCORE DtMapInformationSectionOverlayCreator :
      public DtVirtualBaseClass
   {
   public:

      virtual DtMapInformationSectionOverlay* create(DtDe& de) = 0;

      virtual DtMapInformationSectionOverlayCreator* clone() const = 0;

      virtual ~DtMapInformationSectionOverlayCreator();
   };

   

}