dsrtree.h

/*
 *
 *  Copyright (C) 2000-2003, OFFIS
 *
 *  This software and supporting documentation were developed by
 *
 *    Kuratorium OFFIS e.V.
 *    Healthcare Information and Communication Systems
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *  THIS SOFTWARE IS MADE AVAILABLE,  AS IS,  AND OFFIS MAKES NO  WARRANTY
 *  REGARDING  THE  SOFTWARE,  ITS  PERFORMANCE,  ITS  MERCHANTABILITY  OR
 *  FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES  OR
 *  ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND
 *  PERFORMANCE OF THE SOFTWARE IS WITH THE USER.
 *
 *  Module: dcmsr
 *
 *  Author: Joerg Riesmeier
 *
 *  Purpose:
 *    classes: DSRTreeNode, DSRTree
 *
 *  Last Update:      $Author: meichel $
 *  Update Date:      $Date: 2003/12/17 17:40:17 $
 *  CVS/RCS Revision: $Revision: 1.8 $
 *  Status:           $State: Exp $
 *
 *  CVS/RCS Log at end of file
 *
 */


#ifndef DSRTREE_H
#define DSRTREE_H

#include "osconfig.h"   /* make sure OS specific configuration is included first */

#include "dsrtypes.h"
#include "dsrtncsr.h"


/*---------------------*
 *  class declaration  *
 *---------------------*/

class DSRTreeNode
  : protected DSRTypes
{
    // allow direct access to member variables
    friend class DSRTreeNodeCursor;
    friend class DSRTree;

  public:

    DSRTreeNode()
      : Prev(NULL),
        Next(NULL),
        Down(NULL),
        Ident(IdentCounter++)   // MT-safe?
    {
    }

    virtual ~DSRTreeNode()
    {
    }


  protected:

    DSRTreeNode *Prev;
    DSRTreeNode *Next;
    DSRTreeNode *Down;

    const size_t Ident;


  private:

    static size_t IdentCounter;


 // --- declaration of copy constructor and assignment operator

    DSRTreeNode(const DSRTreeNode &);
    DSRTreeNode &operator=(const DSRTreeNode &);
};


class DSRTree
  : public DSRTreeNodeCursor,
    protected DSRTypes
{

  public:

    DSRTree();

    virtual ~DSRTree();

    virtual void clear();

    OFBool isEmpty() const;

    size_t gotoRoot();

    size_t gotoNode(const size_t searchID,
                    const OFBool startFromRoot = OFTrue);

    size_t gotoNode(const OFString &reference,
                    const OFBool startFromRoot = OFTrue);

    virtual size_t addNode(DSRTreeNode *node,
                           const E_AddMode addMode = AM_afterCurrent);

    virtual size_t removeNode();


  protected:

    inline DSRTreeNode *getRoot() const
    {
        return RootNode;
    }


  private:

    DSRTreeNode *RootNode;


 // --- declaration of copy constructor and assignment operator

    DSRTree(const DSRTree &);
    DSRTree &operator=(const DSRTree &);
};


#endif


/*
 *  CVS/RCS Log:
 *  $Log: dsrtree.h,v $
 *  Revision 1.8  2003/12/17 17:40:17  meichel
 *  Changed order of inheritance to avoid internal compiler error on Borland Builder.
 *
 *  Revision 1.7  2003/08/07 12:56:22  joergr
 *  Updated documentation to get rid of doxygen warnings.
 *
 *  Revision 1.6  2002/04/11 13:02:34  joergr
 *  Corrected typo and/or enhanced documentation.
 *
 *  Revision 1.5  2001/06/01 15:51:06  meichel
 *  Updated copyright header
 *
 *  Revision 1.4  2000/11/01 16:22:11  joergr
 *  Now derive "protected" from base class DSRTypes instead of "public".
 *
 *  Revision 1.3  2000/10/18 17:09:29  joergr
 *  Made some functions inline.
 *
 *  Revision 1.2  2000/10/16 11:56:10  joergr
 *  Added doc++ comments.
 *
 *  Revision 1.1  2000/10/13 07:49:35  joergr
 *  Added new module 'dcmsr' providing access to DICOM structured reporting
 *  documents (supplement 23).  Doc++ documentation not yet completed.
 *
 *
 */

---

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