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eventbrokerc.h

Go to the documentation of this file.

/*
Copyright (C) 1999  Carsten Winkelholz

Address:  FGAN Forschungsgesellschaft f�r Angewandte Naturwissenschaften e. V.
      Neuenahrer Str. 20
      D - 53343 Wachtberg
      
Email:    winkelholz@fgan.de

This program 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 2
of the License, or (at your option) any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/


#ifndef EVENTBROKERC_H
#define EVENTBROKERC_H

#include "oaw/misc/stringc.h"
#include "oaw/misc/arrayc.h"
#include "oaw/pdtk/interfacec.h"
#include "../oawconfig.h"

OAW_BEGIN_NAMESPACE

class DisViewC;
class DisModelC;
class InterfaceC;


class OAW_DLLMAPPING EventBrokerC
{
public:
  typedef void callback(void*);

  EventBrokerC();
  virtual ~EventBrokerC(){}
  long GetEventBrokerID(){return m_eventBrokerID;}

  virtual int AssignInterface(const StringC&,InterfaceC*){return 0;}
  virtual void InitializationReady(){}
  virtual int ProcessEvents()=0;
  virtual void Quit();

  virtual StringC GetInitData(){return m_initData;}

  void SetUpdateCallbackFunc(callback* f){m_updateFunc = f;}
  void SetSwapCallbackFunc(callback* f){m_swapFunc = f;}
  void SetSleepCallbackFunc(callback* f){m_updateFunc = f;}
  void SetWakeCallbackFunc(callback* f){m_swapFunc = f;}
  void SetCallbackData(void* data){m_callbackData = data;}

protected:
  long m_eventBrokerID;
  bool m_bQuit;
  
  StringC m_initData;
  short m_bFirstProcess;

  callback* m_updateFunc;
  callback* m_swapFunc;
  callback* m_sleepFunc;
  callback* m_wakeFunc;

  void* m_callbackData;
};

OAW_END_NAMESPACE

#endif

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