libdcmtk-dev 3.6.2-3build3 / usr / include / dcmtk / dcmpstat / dvpsrsl.h

/*
 *
 *  Copyright (C) 1998-2012, OFFIS e.V.
 *  All rights reserved.  See COPYRIGHT file for details.
 *
 *  This software and supporting documentation were developed by
 *
 *    OFFIS e.V.
 *    R&D Division Health
 *    Escherweg 2
 *    D-26121 Oldenburg, Germany
 *
 *
 *  Module: dcmpstat
 *
 *  Author: Marco Eichelberg
 *
 *  Purpose:
 *    classes: DVPSReferencedSeries_PList
 *
 */

#ifndef DVPSRSL_H
#define DVPSRSL_H

#include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */
#include "dcmtk/dcmpstat/dpdefine.h"
#include "dcmtk/dcmdata/dcitem.h"


class DVPSReferencedSeries;
class DVPSReferencedImage;

/** the list of referenced series contained in a presentation state (internal use only).
 *  This class manages the data structures comprising the complete
 *  Referenced Series Sequence in a Presentation State object.
 */

class DCMTK_DCMPSTAT_EXPORT DVPSReferencedSeries_PList
{
public:
  /// default constructor
  DVPSReferencedSeries_PList();

  /// copy constructor
  DVPSReferencedSeries_PList(const DVPSReferencedSeries_PList& copy);

  /** clone method.
   *  @return a pointer to a new DVPSReferencedSeries_PList object containing
   *  a deep copy of this object.
   */
  DVPSReferencedSeries_PList *clone() { return new DVPSReferencedSeries_PList(*this); }

  /// destructor
  virtual ~DVPSReferencedSeries_PList();

  /** reads a list of series references (ReferencedSeriesSequence) from a DICOM dataset.
   *  The DICOM elements of the image references item are copied from the dataset to this object.
   *  The completeness of all items (presence of all required elements,
   *  value multiplicity) is checked.
   *  If this method returns an error code, the object is in undefined state afterwards.
   *  @param dset the DICOM dataset from which the sequence is to be read
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition read(DcmItem &dset);

  /** writes the list of series references managed by this object to a DICOM dataset.
   *  Copies of the DICOM element managed by this object are inserted into
   *  the DICOM dataset.
   *  @param dset the DICOM dataset to which the ReferencedSeriesSequence is written
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition write(DcmItem &dset);

  /** reset the object to initial state.
   *  After this call, the object is in the same state as after
   *  creation with the default constructor.
   */
  void clear();

  /** checks whether at least one series is referenced, whether all referenced
    * series contain image references and whether all references images use the same
    * SOP class.
    */
  OFBool isValid();

  /** checks whether all images referenced in this series use the passed SOP class UID.
   *  @param uid the SOP class UID to be checked
   *  @return result of the test
   */
  OFBool checkSOPClass(const char *uid);

  /** find series reference in this list.
   *  This method checks if a series reference with the given Series Instance UID exists
   *  in this ReferencedSeriesSequence.
   *  @param seriesUID the Series Instance UID of the searched series reference
   *  @return a pointer to the matching DVPSReferencedSeries if found, NULL otherwise.
   */
  DVPSReferencedSeries *findSeriesReference(const char *seriesUID);

  /** find image reference in this list.
   *  This method checks if an image reference with the given Series Instance UID and
   *  SOP instance UID exists in this ReferencedImageSequence.
   *  @param seriesUID the Series Instance UID of the searched image reference
   *  @param instanceUID the SOP Instance UID of the searched image reference
   *  @return a pointer to the matching DVPSReferencedImage if found, NULL otherwise.
   */
  DVPSReferencedImage *findImageReference(const char *seriesUID, const char *instanceUID);

  /** removes series reference.
   *  This method checks if an series reference with the given Series Instance UID exists
   *  in this ReferencedSeriesSequence and deletes it (including its image references).
   *  @param seriesUID the Series Instance UID of the series reference to be removed.
   */
  void removeSeriesReference(const char *seriesUID);

  /** removes image reference.
   *  This method checks if an image reference with the given SOP instance UID exists
   *  in the series with the given Series Instance UID and deletes it.
   *  @param seriesUID the Series Instance UID of the image reference to be removed.
   *  @param instanceUID the SOP instance UID of the image reference to be removed.
   */
  void removeImageReference(const char *seriesUID, const char *instanceUID);

  /** add new image reference.
   *  This method checks if the given SOP class matches the SOP class of all
   *  other existing image references and whether the image reference exists.
   *  In this case an error code is returned. Otherwise a new image reference
   *  (in a new series if necessary) is created.
   *  @param seriesUID the Series Instance UID of the image reference to be added.
   *  @param sopclassUID the SOP class UID of the image reference to be added.
   *  @param instanceUID the SOP instance UID of the image reference to be added.
   *  @param frames a list of frame numbers in DICOM IS format
   *    (integer numbers separated by '\' characters). Default: frame numbers absent.
   *    The frame numbers are required if the referenced image is a multiframe image.
   *  @param aetitle the series retrieveAETitle. Default: value absent.
   *  @param filesetID the series storageMediaFileSetID. Default: value absent.
   *  @param filesetUID the series storageMediaFileSetUID. Default: value absent.
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition addImageReference(
    const char *seriesUID,
    const char *sopclassUID,
    const char *instanceUID,
    const char *frames=NULL,
    const char *aetitle=NULL,
    const char *filesetID=NULL,
    const char *filesetUID=NULL);

  /** gets the number of image references in all series managed by this list.
   *  @return number of image references
   */
  size_t numberOfImageReferences();

  /** gets an image reference with the given index.
   *  @param idx index, must be < numberOfImageReferences().
   *  @param seriesUID the Series Instance UID is returned in this string
   *  @param sopclassUID the SOP Class UID is returned in this string
   *  @param instanceUID the SOP Instance UID is returned in this string
   *  @param frames the list of frames is returned in this string
   *  @param aetitle the series retrieveAETitle is returned in this string
   *  @param filesetID the series storageMediaFileSetID is returned in this string
   *  @param filesetUID the series storageMediaFileSetUID is returned in this string
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition getImageReference(
    size_t idx,
    OFString& seriesUID,
    OFString& sopclassUID,
    OFString& instanceUID,
    OFString& frames,
    OFString& aetitle,
    OFString& filesetID,
    OFString& filesetUID);

private:

  /// private undefined assignment operator
  DVPSReferencedSeries_PList& operator=(const DVPSReferencedSeries_PList&);

  /** the list maintained by this object
   */
  OFList<DVPSReferencedSeries *> list_;
};

#endif