SoReadError.h

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/*=======================================================================
 * Copyright 1991-1996, Silicon Graphics, Inc.
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 * in Technical Data and Computer Software clause at DFARS 252.227-7013 and/or
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**=======================================================================*/
/*=======================================================================
** Author      : Paul S. Strauss (MMM yyyy)
**=======================================================================*/
/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Modified by : VSG (MMM YYYY)
**=======================================================================*/
 
 
#ifndef  _SO_READ_ERROR
#define  _SO_READ_ERROR
 
#include <Inventor/SbBasic.h>
#include <Inventor/errors/SoError.h>
 
class SoInput;
 
//
//  Class: SoReadError
//
//  This class is used for all errors reported while reading Inventor
//  data files.
//
 
class  SoReadError : public SoError {
 
 public:
  static void setHandlerCallback(SoErrorCB *cb, void *data);
 
  static SoErrorCB* getHandlerCallback();
 
  static void* getHandlerData();
 
  static SoType getClassTypeId();
 
  virtual SoType getTypeId() const;
 
  SoPRINTFPREFIX(2,3) static void post(const SoInput *in, const char *formatString ...);
 
 private:
  // Initializes SoReadError class
  static void initClass();
  static void exitClass();
  static SoErrorCB* getDefaultHandlerCB() { return defaultHandlerCB; }
 
 private:
  // Returns handler callback (and data) to use for a given instance
  virtual SoErrorCB* getHandler(void *&data) const;
  virtual bool isInit() const;
 
 private:
  // Type id of SoReadError class
  static SoType classTypeId;
  // Handler callback for class
  static SoErrorCB* handlerCB;
  // User data for callback
  static void* cbData;
  // TRUE if handler initialized
  static SbBool wasInitted;
};
 
#endif /* _SO_READ_ERROR */