DtOsgEmptySceneLogo.h

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/*****************************************************************************
* Copyright (c) 2023 MAK Technologies, Inc.
* All rights reserved.
*****************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvUtil/DtVirtualBaseClassCreator.h>

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

#include <osg/Geode>
#include <osg/Texture>

namespace makVrv
{
   class DtDe;
   class DtOsgChannel;
   class DtOverlayRenderer;
   class DtQuadProxyInterface;
   class DtTextProxyInterface;
   class DtOsgTextureWrapper;

   class DtOsgEmptySceneLogo;

   typedef DtVirtualBaseClassCreator<DtOsgEmptySceneLogo> DtOsgEmptySceneLogoCreator;

   template <>
   inline const char* creatorTypeName<DtOsgEmptySceneLogo>(void) { return "DtOsgEmptySceneLogo"; }


   class DT_DLL_VRVOSG DtOsgEmptySceneLogo : public DtVirtualBaseClass
   {
   public:

      DtOsgEmptySceneLogo(DtDe& de);

      virtual ~DtOsgEmptySceneLogo();

   private:

      DtOsgEmptySceneLogo() = delete;
      DtOsgEmptySceneLogo(const DtOsgEmptySceneLogo&) = delete;
      DtOsgEmptySceneLogo& operator=(const DtOsgEmptySceneLogo&) = delete;

   public:

      virtual void update(DtOsgChannel& osgChannel);

      static void setEnabled(bool enabled);

      static bool enabled();

   protected:

      virtual void createOverlay(DtOsgChannel& osgChannel);

      virtual void destroyOverlay(DtOsgChannel& osgChannel);

      virtual void updateLayout(int x, int y, int w, int h);

      virtual void slot_viewportChanged(int x, int y, int w, int h);

   protected:

      DtDe& myDe;
      DtSignalConnectionManager mySignalManager;

      osg::ref_ptr<osg::Geode> myGeode;
      DtQuadProxyInterface* myBackgroundQuad;
      DtQuadProxyInterface* myLogoQuad;
      DtOsgTextureWrapper* myLogoTexture;
      DtTextProxyInterface* myWarnText;

      static bool theEnabled;
   };
}