tvisitor.h

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/* This software and supporting documentation are distributed by
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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