GyotoHooks.h

Go to the documentation of this file.

/*
    Copyright 2012-2013 Thibaut Paumard

    This file is part of Gyoto.

    Gyoto is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gyoto is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Gyoto.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef __GyotoHooks_h
#define __GyotoHooks_h

namespace Gyoto {
  namespace Hook {
    class Teller;

    class Listener;
  }
}

class Gyoto::Hook::Listener {
  friend class Gyoto::Hook::Teller;
 public:
  Listener(); 
  virtual ~Listener(); 

 protected:
  virtual void tell(Gyoto::Hook::Teller *msg);
};

class Gyoto::Hook::Teller {
  friend class Gyoto::Hook::Listener;
 private:
  class ListenerItem;

  ListenerItem *listeners_;

 public:
  Teller(); 
  Teller(const Teller &); 
  virtual ~Teller(); 

  virtual void hook (Listener * listener);

  virtual void unhook (Listener * listener);

 protected:
  virtual void tellListeners();
};

#endif