include/vrvCore/DtCursorManager.h

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/****************************************************************************** 
** Copyright (c) 2010 MAK Technologies, Inc. 
** All rights reserved. 
******************************************************************************/ 
/****************************************************************************** 
** $RCSfile: DtCursorManager.h,v $ $Revision: 1.31 $ $State: Exp $ 
******************************************************************************/ 
 

#pragma once

#include <vrvCore/vrvCore.h>
#include <vrvCore/DtCursor.h>
#include <vrvUtil/DtVirtualBaseClass.h>

#include <stack>

namespace makVrv 
{ 
   class DtDe;

   class DT_DLL_VRVCORE DtCursorManager : public DtVirtualBaseClass
   { 

   public:

      DtCursorManager(DtDe&);

      virtual ~DtCursorManager();

      static DtCursorManager& instance(DtDe&);
      static void registerInstance(DtDe&, DtCursorManager*);

      virtual void setCursor(const DtCursor&);
      const DtCursor& currentCursor() const;

      virtual void pushCursor(const DtCursor&);
      virtual void pushCursor(DtCursor::CursorShape);

      virtual void popCursor();

   protected:
      typedef std::stack<DtCursor*> CursorStack;

      CursorStack myCursorStack;
      DtCursor* myCurrentCursor;
      DtDe& myDe;
   };
}