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SoFile.h

/**************************************************************************\
 *
 *  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_SOFILE_H
#define COIN_SOFILE_H

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/fields/SoSFString.h>

class SoFieldSensor;
class SoGroup;
class SoSensor;


class COIN_DLL_API SoFile : public SoNode {
  typedef SoNode inherited;

  SO_NODE_HEADER(SoFile);

public:
  static void initClass(void);
  SoFile(void);

  SoSFString name;

  virtual void doAction(SoAction * action);
  virtual void callback(SoCallbackAction * action);
  virtual void GLRender(SoGLRenderAction * action);
  virtual void getBoundingBox(SoGetBoundingBoxAction * action);
  virtual void getMatrix(SoGetMatrixAction * action);
  virtual void handleEvent(SoHandleEventAction * action);
  virtual void pick(SoPickAction * action);
  virtual void getPrimitiveCount(SoGetPrimitiveCountAction * action);

  SoGroup * copyChildren(void) const;
  virtual SoChildList * getChildren(void) const;
  virtual void copyContents(const SoFieldContainer * from,
                            SbBool copyconnections);

  const SbString & getFullName(void) const;
  
protected:
  virtual ~SoFile();

  virtual SbBool readInstance(SoInput * in, unsigned short flags);

private:
  SbBool readNamedFile(SoInput * in);
  static void nameFieldModified(void * userdata, SoSensor * sensor);

  SoChildList * children;
  SoFieldSensor * namesensor;
  SbString fullname;
};

#endif // !COIN_SOFILE_H

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