DtScreenCapture.h

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/******************************************************************************
** Copyright (c) 2017 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/

#pragma once

#include <vrvCore/vrvCore.h>
#include <string>
#include <vrvUtil/DtVirtualBaseClass.h>
#include <vrvUtil/DtUnicode.h>
#include <vrvCore/DtChannel.h>
#include <vrvCore/DtObserver.h>

namespace makVrv
{
   
   class DtObserver;
   class DT_DLL_VRVCORE DtScreenCapture: public DtVirtualBaseClass
   {
      friend class DtScreenCaptureCreator;

      DtScreenCapture();

   public:

      static DtScreenCapture& instance(DtDe& de);

      virtual ~DtScreenCapture();

      virtual const DtUnicode& screenCaptureFileName() ;

      virtual void setScreenCaptureFileName(DtUnicode& val, bool makeUnique = true);

      virtual const DtUnicode& screenCaptureFileExtension() ;

      virtual void setScreenCaptureFileExtension(DtUnicode& val);

      virtual void takeScreenCapture()  ;

      virtual void takeScreenCapture(const DtChannel* channel)  = 0 ;

      virtual void takeScreenCapture(const DtObserver& observer)  ;
      
      virtual DtUnicode fileNameUniqueIdentifier() ;

      virtual DtUnicode generateFileName() ;

   protected:

      DtScreenCapture( DtDe& de);

      DtDe& myDe;
      DtUnicode myScreenCaptureFileName;
      DtUnicode myScreenCaptureFileExtension;
      int myScreenCaptureCounter;
      std::string myLastFileNameIdentifierUsed;
      bool myMakeUnique;
   };

   class DT_DLL_VRVCORE DtScreenCaptureCreator : public DtVirtualBaseClass
   {

   public:

      static DtScreenCaptureCreator& instance(DtDe& de);

      static void registerInstance(DtDe& de, DtScreenCaptureCreator* instance);

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

   };
}