tvisitor.h

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#ifndef GRAPH_TREE_TVISITOR_H
#define GRAPH_TREE_TVISITOR_H

#include <cartobase/object/attributed.h>

//=============================================================================
//      F O R W A R D  D E C L A R A T I O N S
//=============================================================================

#include <graph/config/graph_config.h>

class Tree;


//--- class declarations ------------------------------------------------------


class GRAPH_API TreeVisitor
{
public:
  virtual ~TreeVisitor();

  virtual void visitAttributedObject( carto::AttributedObject* ao );
  virtual void visitTree( Tree* tree );

protected:
  TreeVisitor();

private:
};


//      inline functions


inline TreeVisitor::TreeVisitor()
{
}


//=============================================================================
//      C L A S S  D E C L A R A T I O N
//=============================================================================

class GRAPH_API ConstTreeVisitor : protected TreeVisitor
{
public:
  virtual ~ConstTreeVisitor();


  virtual void visitAttributedObject( const carto::AttributedObject* ao );
  virtual void visitTree( const Tree* tr );

#if __cplusplus >= 201103L
  // ensure that no child class can override this method
  void visitAttributedObject( carto::AttributedObject* ao ) override final
#else
  void visitAttributedObject( carto::AttributedObject* ao )
#endif
  {
    visitAttributedObject(static_cast<const carto::AttributedObject*>(ao));
  };
#if __cplusplus >= 201103L
  // ensure that no child class can override this method
  void visitTree( Tree* tr ) override final
#else
  void visitTree( Tree* tr )
#endif
  {
    visitTree(static_cast<const Tree*>(tr));
  };

protected:
  ConstTreeVisitor();


};


//      inline functions


inline ConstTreeVisitor::ConstTreeVisitor()
{
}



#endif