#ifndef COIN_SODB_H
#define COIN_SODB_H

/**************************************************************************\
 *
 *  This file is part of the Coin 3D visualization library.
 *  Copyright (C) 1998-2006 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 General Public License
 *  ("GPL") version 2 as published by the Free Software Foundation.
 *  See the file LICENSE.GPL at the root directory of this source
 *  distribution for additional information about the GNU GPL.
 *
 *  For using Coin with software that can not be combined with the GNU
 *  GPL, and for taking advantage of the additional benefits of our
 *  support services, please contact Systems in Motion about acquiring
 *  a Coin Professional Edition License.
 *
 *  See http://www.coin3d.org/ for more information.
 *
 *  Systems in Motion, Postboks 1283, Pirsenteret, 7462 Trondheim, NORWAY.
 *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
 *
\**************************************************************************/

#include <Inventor/SbBasic.h>
#include <Inventor/SbString.h>
#include <Inventor/SoType.h>
#include <Inventor/sensors/SoSensorManager.h>

class SbName;
class SbTime;
class SoBase;
class SoField;
class SoInput;
class SoNode;
class SoPath;
class SoSeparator;
class SoVRMLGroup;
class SoGroup;

typedef void SoDBHeaderCB(void * data, SoInput * in);


class COIN_DLL_API SoDB {
public:
  static void init(void);
  static void finish(void);
  static void cleanup(void);

  static const char * getVersion(void);
  static SbBool read(SoInput * in, SoPath *& path);
  static SbBool read(SoInput * in, SoBase *& base);
  static SbBool read(SoInput * in, SoNode *& rootnode);
  static SoSeparator * readAll(SoInput * in);
  static SoVRMLGroup * readAllVRML(SoInput * in);
  static SbBool isValidHeader(const char * teststring);
  static SbBool registerHeader(const SbString & headerstring,
                               SbBool isbinary,
                               float ivversion,
                               SoDBHeaderCB * precallback,
                               SoDBHeaderCB * postcallback,
                               void * userdata = NULL);
  static SbBool getHeaderData(const SbString & headerstring,
                              SbBool & isbinary,
                              float & ivversion,
                              SoDBHeaderCB *& precallback,
                              SoDBHeaderCB *& postcallback,
                              void *& userdata,
                              SbBool substringok = FALSE);
  static int getNumHeaders(void);
  static SbString getHeaderString(const int i);
  static SoField * createGlobalField(const SbName & name, SoType type);
  static SoField * getGlobalField(const SbName & name);
  static void renameGlobalField(const SbName & from, const SbName & to);

  static void setRealTimeInterval(const SbTime & interval);
  static const SbTime & getRealTimeInterval(void);
  static void enableRealTimeSensor(SbBool on);

  static SoSensorManager * getSensorManager(void);
  static void setDelaySensorTimeout(const SbTime & t);
  static const SbTime & getDelaySensorTimeout(void);
  static int doSelect(int nfds, void * readfds, void * writefds,
                      void * exceptfds, struct timeval * usertimeout);

  static void addConverter(SoType from, SoType to, SoType converter);
  static SoType getConverter(SoType from, SoType to);

  static SbBool isInitialized(void);

  static void startNotify(void);
  static SbBool isNotifying(void);
  static void endNotify(void);

  typedef SbBool ProgressCallbackType(const SbName & itemid, float fraction,
                                      SbBool interruptible, void * userdata);
  static void addProgressCallback(ProgressCallbackType * func, void * userdata);
  static void removeProgressCallback(ProgressCallbackType * func, void * userdata);

  static SbBool isMultiThread(void);
  static void readlock(void);
  static void readunlock(void);
  static void writelock(void);
  static void writeunlock(void);

  static void createRoute(SoNode * from, const char * eventout,
                          SoNode * to, const char * eventin);
  static void removeRoute(SoNode * from, const char * eventout,
                          SoNode * to, const char * eventin);

private:
  static SoGroup * readAllWrapper(SoInput * in, const SoType & grouptype);
};

#endif // !COIN_SODB_H
