dvpsrs.h

转化为DIB位图再显示出来的dicom文件C++代码

/*
 *
 *  Copyright (C) 1998-2005, 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: dcmpstat
 *
 *  Author: Marco Eichelberg
 *
 *  Purpose:
 *    classes: DVPSReferencedSeries
 *
 *  Last Update:      $Author: meichel $
 *  Update Date:      $Date: 2005/12/08 16:04:01 $
 *  CVS/RCS Revision: $Revision: 1.9 $
 *  Status:           $State: Exp $
 *
 *  CVS/RCS Log at end of file
 *
 */

#ifndef __DVPSRS_H__
#define __DVPSRS_H__

#include "dcmtk/config/osconfig.h"    /* make sure OS specific configuration is included first */
#include "dcmtk/dcmdata/dctk.h"
#include "dcmtk/dcmpstat/dvpsril.h"     /* for DVPSReferencedImage_PList */

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

class DVPSReferencedSeries
{
public:
  /// default constructor
  DVPSReferencedSeries();
  
  /// copy constructor
  DVPSReferencedSeries(const DVPSReferencedSeries& copy);

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

  /// destructor
  virtual ~DVPSReferencedSeries();

  /** reads an series reference from a DICOM dataset.
   *  The DICOM elements of the referenced series item are copied
   *  from the dataset to this object.
   *  The completeness of the item (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 item of the ReferencedSeriesSequence from which the data is to be read
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition read(DcmItem &dset);
  
  /** writes the series reference 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 the item of the ReferencedSeriesSequence to which the data is written
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition write(DcmItem &dset);
  
  /** check if the passed SOP Class UID is equal to the ones stored in this object.
   *  This method checks whether this object contains at least one image reference
   *  and whether all image references use the same SOP class UID as the one passed.
   *  If sopclassuid is empty, the referencedSOPClassUID of the first image reference
   *  is assigned to it.
   *  @param sopclassuid the SOP class UID to be validated
   *  @return OFTrue if successful, OFFalse if unsuccessful.
   */
  OFBool isValid(OFString& sopclassuid);
  
  /** compare SOP Instance UID.
   *  @param uid the UID to be compared
   *  @return OFTrue if the SeriesInstanceUID of this object is
   *    equal to uid, OFFalse otherwise.
   */
  OFBool isSeriesUID(const char *uid);
  

  /** checks if an image reference with the given SOP instance UID exists
   *  in the ReferencedImageSequence of this series reference.
   *  @param sopinstanceuid the SOP instance UID of the searched image reference
   *  @return a pointer to the matching DVPSReferencedImage if found, NULL otherwise.
   */
  DVPSReferencedImage *findImageReference(const char *sopinstanceuid);
  
  /** remove image reference from this series reference if present.
   *  If an image reference with a SOP instance UID corresponding to the
   *  passed UID is found, it is removed from this series reference.
   *  @param uid a pointer to the image SOP instance UID.
   */
  void removeImageReference(const char *sopinstanceuid);

  /** set Series Instance UID of this series reference.
   *  @param uid a pointer to the UID, which is copied into this object.
   */
  void setSeriesInstanceUID(const char *uid);

  /** set the optional retrieve location for this series reference.
   *  @param aetitle the retrieveAETitle, must be a valid DICOM 'AE' value. Default: value absent.
   *  @param filesetID the storageMediaFileSetID, must be a valid DICOM 'SH' value. Default: value absent.
   *  @param filesetUID the storageMediaFileSetUID, must be a valid DICOM UID. Default: value absent.
   */
  void setRetrieveLocation(const char *aetitle=NULL, const char *filesetID=NULL, const char *filesetUID=NULL);
  
   /** gets the retrieveAETitle for this series reference.
    *  @return retrieveAETitle if present, NULL otherwise.
    */
  const char *getRetrieveAETitle();

   /** gets the storageMediaFileSetID for this series reference.
    *  @return storageMediaFileSetID if present, NULL otherwise.
    */
  const char *getStorageMediaFileSetID();

   /** gets the storageMediaFileSetUID for this series reference.
    *  @return storageMediaFileSetUID if present, NULL otherwise.
    */
  const char *getStorageMediaFileSetUID();
  
  /** add image reference to this series reference.
   *  A new image reference for this series is created.
   *  The image SOP instance UID must be unique (must not yet exist
   *  as a reference in this series), otherwise an error code is returned.
   *  @param sopclassUID a pointer to the Image SOP Class UID, which is copied into
   *    the new image reference
   *  @param instanceUID a pointer to the Image SOP Instance UID, which is copied into
   *    the new image reference
   *  @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.
   *  @return EC_Normal if successful, an error code otherwise.
   */
  OFCondition addImageReference(
    const char *sopclassUID,
    const char *instanceUID, 
    const char *frames=NULL);

  /** gets the number of image references in this object.
   *  @return the number of image references.
   */
  size_t numberOfImageReferences() const { return referencedImageList.size(); }

  /** 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);
  
  /** sets a new log stream
   *  @param stream new log stream, NULL for default logstream
   *  @param verbMode verbose mode flag
   *  @param dbgMode debug mode flag
   */
  void setLog(OFConsole *stream, OFBool verbMode, OFBool dbgMode);

private:

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

  /// Referenced Image Sequence
  DVPSReferencedImage_PList referencedImageList;
  /// VR=UI, VM=1, Type 1c
  DcmUniqueIdentifier       seriesInstanceUID; 
  /// VR=AE, VM=1, Type 3
  DcmApplicationEntity      retrieveAETitle;
  /// VR=SH, VM=1, Type 3
  DcmShortString            storageMediaFileSetID;
  /// VR=UI, VM=1, Type 3
  DcmUniqueIdentifier       storageMediaFileSetUID;

  /** output stream for error messages, never NULL
   */
  OFConsole *logstream;

  /** flag indicating whether we're operating in verbose mode
   */
  OFBool verboseMode;
   
  /** flag indicating whether we're operating in debug mode
   */
  OFBool debugMode;

};

#endif

/*
 *  $Log: dvpsrs.h,v $
 *  Revision 1.9  2005/12/08 16:04:01  meichel
 *  Changed include path schema for all DCMTK header files
 *
 *  Revision 1.8  2001/09/26 15:36:15  meichel
 *  Adapted dcmpstat to class OFCondition
 *
 *  Revision 1.7  2001/06/01 15:50:21  meichel
 *  Updated copyright header
 *
 *  Revision 1.6  2000/06/02 16:00:51  meichel
 *  Adapted all dcmpstat classes to use OFConsole for log and error output
 *
 *  Revision 1.5  2000/03/08 16:28:56  meichel
 *  Updated copyright header.
 *
 *  Revision 1.4  1999/07/22 16:39:10  meichel
 *  Adapted dcmpstat data structures and API to supplement 33 letter ballot text.
 *
 *  Revision 1.3  1999/01/15 17:33:04  meichel
 *  added methods to DVPresentationState allowing to access the image
 *    references in the presentation state.  Also added methods allowing to
 *    get the width and height of the attached image.
 *
 *  Revision 1.2  1998/12/14 16:10:33  meichel
 *  Implemented Presentation State interface for graphic layers,
 *    text and graphic annotations, presentation LUTs.
 *
 *  Revision 1.1  1998/11/27 14:50:32  meichel
 *  Initial Release.
 *
 *
 */