src/agent.h

   1 /*
   2   Copyright (c) 2006 Paolo Capriotti <p.capriotti@sns.it>
   3             (c) 2006 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 AGENT_H
  12 #define AGENT_H
  13
  14 #include "fwd.h"
  15 class Index;
  16
  17 class Agent {
  18 protected:
  19   bool m_active;
  20 public:
  21   virtual ~Agent() { }
  22   Agent() : m_active(true) { }
  23   virtual void notifyClockUpdate(int, int) = 0;
  24   virtual void notifyMove(const Index& index) = 0;
  25   virtual void notifyBack() = 0;
  26   virtual void notifyForward() = 0;
  27   virtual void notifyGotoFirst() = 0;
  28   virtual void notifyGotoLast() = 0;
  29   virtual void stop() { m_active = false; }
  30   bool active() const { return m_active; }
  31 };
  32
  33 #endif // AGENT_H