/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  version 2.1 as published by the Free Software Foundation. See the
 *  file LICENSE.LGPL at the root directory of the distribution for
 *  more details.
 *
 *  If you want to use Coin for applications not compatible with the
 *  LGPL, please contact SIM to acquire a Professional Edition license.
 *
 *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
 *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
 *
\**************************************************************************/

#ifndef COIN_SONOTIFICATION_H
#define COIN_SONOTIFICATION_H

#include <Inventor/SbBasic.h>
#include <Inventor/system/inttypes.h>
#include <stdio.h>

class SoBase;


class COIN_DLL_API SoNotRec {
public:
  enum Type {
    CONTAINER,
    PARENT,
    SENSOR,
    FIELD,
    ENGINE,
    INTERP
  };

  SoNotRec(SoBase * const notifbase);
  void setType(const SoNotRec::Type type);
  SoBase * getBase(void) const;
  SoNotRec::Type getType(void) const;
  const SoNotRec * getPrevious(void) const;
  void setPrevious(const SoNotRec * const prev);
  void print(FILE * const file) const;

private:
  Type type;
  SoBase * base;
  const SoNotRec * prev;
};

class SoEngineOutput;
class SoField;
class SoVRMLInterpOutput;

class COIN_DLL_API SoNotList {
public:
  SoNotList(void);
  SoNotList(const SoNotList * nl);

  void append(SoNotRec * const rec);
  void append(SoNotRec * const rec, SoField * const field);
  void append(SoNotRec * const rec, SoVRMLInterpOutput * const interpout);
  void append(SoNotRec * const rec, SoEngineOutput * const engineout);
  void setLastType(const SoNotRec::Type type);
  SoNotRec * getFirstRec(void) const;
  SoNotRec * getLastRec(void) const;
  SoNotRec * getFirstRecAtNode(void) const;
  SoField * getLastField(void) const;
  SoVRMLInterpOutput * getLastInterpOutput(void) const;
  SoEngineOutput * getLastEngineOutput(void) const;
  uint32_t getTimeStamp(void) const;

  void print(FILE * const file = stdout) const;

private:
  SoNotRec * head;
  SoNotRec * tail;
  SoNotRec * firstnoderec;
  SoField * lastfield;
  SoEngineOutput * lastengine;
  SoVRMLInterpOutput * lastinterp;
  uint32_t stamp;
};

#endif // !COIN_SONOTIFICATION_H
