DtElementIDHierarchyState.h

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/******************************************************************************
** Copyright (c) 2010 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once
#include <vrvCore/vrvCore.h>
#include <vrvCore/DtUniqueID.h>
#include <vrvCore/DtElementAttributes.h>

namespace makVrv
{
   class DT_DLL_VRVCORE DtElementIDHierarchyState
   {
   public:
      typedef std::vector<DtElementID> ElementIDVector;

   public:
      DtElementIDHierarchyState();

      DtElementIDHierarchyState(const DtElementIDHierarchyState& orig);

      DtElementIDHierarchyState& operator=(const DtElementIDHierarchyState& rhs);

      void setFlags(int flags);
      int flags() const;

      void addChild(DtElementID id);

      void removeChild(DtElementID id);

      const ElementIDVector& children() const;

      void setParentId(DtElementID id);
      DtElementID parentId() const;

   protected:
      DtElementID myParentId;
      ElementIDVector myChildren;
      int         myFlags;
   };

   AddTypeId(DtElementIDHierarchyState, 2424);

   typedef DtUniqueElementAttribute<DtElementIDHierarchyState, 
      DtElementAttributes::ElementIDHierarchyStateAttribute> 
      DtElementIDHierarchyStateAttribute;
#ifndef _WIN32
   template class DtUniqueElementAttribute<DtElementIDHierarchyState, 
      DtElementAttributes::ElementIDHierarchyStateAttribute>;
#endif

   class DT_DLL_VRVCORE DtElementIDHierarchyDisplayState
   {
   public:
      enum DisplayState
      {
         Expand = 1,
         Collapse = 2,
         ExpandAll = 3,
         CollapseAll = 4
      };
   };

   typedef DtUniqueElementAttribute<int, 
      DtElementAttributes::ElementIDHierarchyDisplayStateAttribute> 
      DtElementIDHierarchyDisplayStateAttribute;
#ifndef _WIN32
   template class DtUniqueElementAttribute<int, 
      DtElementAttributes::ElementIDHierarchyDisplayStateAttribute>;
#endif
}