/**********************************************************************************
 * Tree.h: Public header file for the Tree widget
  *         From:
  *                   The X Window System, 
  *            Programming and Applications with Xt
  *                   OSF/Motif Edition
  *         by
  *                Douglas Young
  *              Prentice Hall, 1990
  *
  *                 Example described on pages: 397-419
  *
  *
  *  Copyright 1989 by Prentice Hall
  *  All Rights Reserved
  *
  * This code is based on the OSF/Motif widget set and the X Window System
  *
  * Permission to use, copy, modify, and distribute this software for 
  * any purpose and without fee is hereby granted, provided that the above
  * copyright notice appear in all copies and that both the copyright notice
  * and this permission notice appear in supporting documentation.
  *
  * Prentice Hall and the author disclaim all warranties with regard to 
  * this software, including all implied warranties of merchantability and fitness.
  * In no event shall Prentice Hall or the author be liable for any special,
  * indirect or cosequential damages or any damages whatsoever resulting from 
  * loss of use, data or profits, whether in an action of contract, negligence 
  * or other tortious action, arising out of or in connection with the use 
  * or performance of this software.
  *
  * Open Software Foundation is a trademark of The Open Software Foundation, Inc.
  * OSF is a trademark of Open Software Foundation, Inc.
  * OSF/Motif is a trademark of Open Software Foundation, Inc.
  * Motif is a trademark of Open Software Foundation, Inc.
  * DEC is a registered trademark of Digital Equipment Corporation
  * HP is a registered trademark of the Hewlett Packard Company
  * DIGITAL is a registered trademark of Digital Equipment Corporation
  * X Window System is a trademark of the Massachusetts Institute of Technology
  **********************************************************************************/


extern WidgetClass  XstreeWidgetClass;

typedef struct _XsTreeClassRec *XsTreeWidgetClass;
typedef struct _XsTreeRec      *XsTreeWidget;

#define XtNhorizontalSpace    "horizontalSpace"
#define XtNverticalSpace      "verticalSpace"
#define XtCPad                "Pad"
#define XtNsuperNode          "superNode"
#define XtCSuperNode          "SuperNode"