src/controllers/entitytoken.h

   1 /*
   2   Copyright (c) 2006-2007 Paolo Capriotti <p.capriotti@gmail.com>
   3             (c) 2006-2007 Maurizio Monge <maurizio.monge@kdemail.net>
   4
   5   This program is free software; you can redistribute it and/or modify
   6   it under the terms of the GNU General Public License as published by
   7   the Free Software Foundation; either version 2 of the License, or
   8   (at your option) any later version.
   9 */
  10
  11 #ifndef ENTITYTOKEN_H
  12 #define ENTITYTOKEN_H
  13
  14 #include <set>
  15 #include <boost/shared_ptr.hpp>
  16 #include <boost/weak_ptr.hpp>
  17
  18 class Entity;
  19
  20 class EntityToken {
  21   boost::weak_ptr<Entity> m_entity;
  22 public:
  23   EntityToken(const boost::shared_ptr<Entity>& entity);
  24   EntityToken();
  25
  26   boost::shared_ptr<Entity> entity() const;
  27   bool valid() const;
  28 };
  29
  30 #endif // ENTITYTOKEN_H