itkGDCMImageIO.h

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/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
/*=========================================================================
 *
 *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
 *
 *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 *
 *  For complete copyright, license and disclaimer of warranty information
 *  please refer to the NOTICE file at the top of the ITK source tree.
 *
 *=========================================================================*/
#ifndef __itkGDCMImageIO_h
#define __itkGDCMImageIO_h

#define ITKIO_DEPRECATED_GDCM1_API

#include "itkImageIOBase.h"
#include <fstream>
#include <string>

namespace itk
{
class InternalHeader;
class ITK_EXPORT GDCMImageIO:public ImageIOBase
{
public:
  typedef GDCMImageIO          Self;
  typedef ImageIOBase          Superclass;
  typedef SmartPointer< Self > Pointer;

  itkNewMacro(Self);

  itkTypeMacro(GDCMImageIO, Superclass);

  /*-------- This part of the interface deals with reading data. ------ */

  virtual bool CanReadFile(const char *);

  virtual void ReadImageInformation();

  virtual void Read(void *buffer);

  itkGetEnumMacro(InternalComponentType, IOComponentType);

  /*-------- This part of the interfaces deals with writing data. ----- */

  virtual bool CanWriteFile(const char *);

  virtual void WriteImageInformation();

  virtual void Write(const void *buffer);

  itkGetConstMacro(RescaleSlope, double);
  itkGetConstMacro(RescaleIntercept, double);

  itkGetStringMacro(UIDPrefix);
  itkSetStringMacro(UIDPrefix);

  itkGetStringMacro(StudyInstanceUID);
  itkGetStringMacro(SeriesInstanceUID);
  itkGetStringMacro(FrameOfReferenceInstanceUID);

  itkSetMacro(KeepOriginalUID, bool);
  itkGetConstMacro(KeepOriginalUID, bool);
  itkBooleanMacro(KeepOriginalUID);

#if defined( ITKIO_DEPRECATED_GDCM1_API )

  void GetPatientName(char *name);

  void GetPatientID(char *id);

  void GetPatientSex(char *sex);

  void GetPatientAge(char *age);

  void GetStudyID(char *id);

  void GetPatientDOB(char *dob);

  void GetStudyDescription(char *desc);

  void GetBodyPart(char *part);

  void GetNumberOfSeriesInStudy(char *series);

  void GetNumberOfStudyRelatedSeries(char *series);

  void GetStudyDate(char *date);

  void GetModality(char *modality);

  void GetManufacturer(char *manu);

  void GetInstitution(char *ins);

  void GetModel(char *model);

  void GetScanOptions(char *options);

  bool GetValueFromTag(const std::string & tag, std::string & value);

  static bool GetLabelFromTag(const std::string & tag,
                              std::string & labelId);
#endif

#if defined( ITKIO_DEPRECATED_GDCM1_API )

  virtual void SetMaxSizeLoadEntry( const long ) {}

  virtual void SetLoadSequences( const bool ) {}
  virtual bool GetLoadSequences () const { return true; }
  virtual void LoadSequencesOn () {}
  virtual void LoadSequencesOff () {}

  virtual void SetLoadPrivateTags( const bool ) {}
  virtual bool GetLoadPrivateTags() const { return true; }
  virtual void LoadPrivateTagsOn () {}
  virtual void LoadPrivateTagsOff () {}

  static void SetLoadSequencesDefault(bool) {}
  static void LoadSequencesDefaultOn() {}
  static void LoadSequencesDefaultOff() {}
  static bool GetLoadSequencesDefault() { return true; }

  static void SetLoadPrivateTagsDefault(bool) {}
  static void LoadPrivateTagsDefaultOn() {}
  static void LoadPrivateTagsDefaultOff() {}
  static bool GetLoadPrivateTagsDefault() { return true; }
#endif


  typedef enum { JPEG = 0, JPEG2000, JPEGLS, RLE } TCompressionType;
  itkSetEnumMacro(CompressionType, TCompressionType);
  itkGetEnumMacro(CompressionType, TCompressionType);

protected:
  GDCMImageIO();
  ~GDCMImageIO();
  void PrintSelf(std::ostream & os, Indent indent) const;

  bool OpenGDCMFileForReading(std::ifstream & os, const char *filename);

  bool OpenGDCMFileForWriting(std::ofstream & os, const char *filename);

  void InternalReadImageInformation(std::ifstream & file);

  double m_RescaleSlope;
  double m_RescaleIntercept;

  std::string m_UIDPrefix;
  std::string m_StudyInstanceUID;
  std::string m_SeriesInstanceUID;
  std::string m_FrameOfReferenceInstanceUID;

  bool m_KeepOriginalUID;

private:
  GDCMImageIO(const Self &);    //purposely not implemented
  void operator=(const Self &); //purposely not implemented

#if defined( ITKIO_DEPRECATED_GDCM1_API )
  std::string m_PatientName;
  std::string m_PatientID;
  std::string m_PatientDOB;
  std::string m_StudyID;
  std::string m_StudyDescription;
  std::string m_BodyPart;
  std::string m_NumberOfSeriesInStudy;
  std::string m_NumberOfStudyRelatedSeries;
  std::string m_PatientSex;
  std::string m_PatientAge;
  std::string m_StudyDate;
  std::string m_Modality;
  std::string m_Manufacturer;
  std::string m_Institution;
  std::string m_Model;
  std::string m_ScanOptions;
#endif

  unsigned int     m_GlobalNumberOfDimensions;
  TCompressionType m_CompressionType;

  ImageIOBase::IOComponentType m_InternalComponentType;
  InternalHeader *             m_DICOMHeader;
};
} // end namespace itk

#endif // __itkGDCMImageIO_h