SoSFFilePathString.h

/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : David Beilloin (Oct 2006)
**=======================================================================*/
 
 
#ifndef  _SO_SF_FILE_PATH_STRING_
#define  _SO_SF_FILE_PATH_STRING_
 
#include <Inventor/fields/SoSubField.h>
#include <Inventor/fields/SoSFString.h>

//
//  SoSFFilePathString subclass of SoSField.
//

class  SoSFFilePathString : public SoSFString {
  // Use standard field stuff
  SO_SFIELD_DERIVED_HEADER(SoSFFilePathString, SbString, const SbString &);
  
 private:
  static void initClass();
  static void exitClass();
 
  // do some filtering on filePath value before read/write
  static void cleanupValue(SbString& SO_UNUSED_PARAM(filePath));
 
  private:
  // store some path info about the field
  SbStringList directories_stack;
};
 
#endif /* _SO_SF_FILE_PATH_STRING_ */