gdcmDICOMDIRGenerator.h

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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004   Module:  $URL$
00005 
00006   Copyright (c) 2006-2010 Mathieu Malaterre
00007   All rights reserved.
00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 #ifndef GDCMDICOMDIRGENERATOR_H
00016 #define GDCMDICOMDIRGENERATOR_H
00017 
00018 #include "gdcmDirectory.h"
00019 #include "gdcmTag.h"
00020 #include <utility> // std::pair
00021 
00022 namespace gdcm
00023 {
00024 class File;
00025 class Scanner;
00026 class SequenceOfItems;
00027 class VL;
00028 class DICOMDIRGeneratorInternal;
00029 
00057 class GDCM_EXPORT DICOMDIRGenerator
00058 {
00059 public:
00060   typedef Directory::FilenamesType  FilenamesType;
00061   typedef Directory::FilenameType  FilenameType;
00062   DICOMDIRGenerator();
00063   ~DICOMDIRGenerator();
00064 
00066   void SetFilenames( FilenamesType const & fns );
00067 
00069   void SetRootDirectory( FilenameType const & root );
00070 
00073   void SetDescriptor( const char *d );
00074 
00076   bool Generate();
00077 
00079   void SetFile(const File& f);
00080   File &GetFile();
00081 
00082 protected:
00083   Scanner &GetScanner();
00084   bool AddPatientDirectoryRecord();
00085   bool AddStudyDirectoryRecord();
00086   bool AddSeriesDirectoryRecord();
00087   bool AddImageDirectoryRecord();
00088 
00089 private:
00090   const char *ComputeFileID(const char *);
00091   bool TraverseDirectoryRecords(VL start );
00092   bool ComputeDirectoryRecordsOffset(const SequenceOfItems *sqi, VL start);
00093   unsigned int FindNextDirectoryRecord( unsigned int item1, const char *directorytype );
00094   SequenceOfItems *GetDirectoryRecordSequence();
00095   unsigned int FindLowerLevelDirectoryRecord( unsigned int item1, const char *directorytype );
00096   typedef std::pair< std::string, Tag> MyPair;
00097   MyPair GetReferenceValueForDirectoryType(unsigned int item);
00098   bool SeriesBelongToStudy(const char *seriesuid, const char *studyuid);
00099   bool ImageBelongToSeries(const char *sopuid, const char *seriesuid, Tag const &t1, Tag const &t2);
00100   bool ImageBelongToSameSeries(const char *sopuid, const char *seriesuid, Tag const &t);
00101 
00102   DICOMDIRGeneratorInternal * Internals;
00103 };
00104 
00110 } // end namespace gdcm
00111 
00112 #endif //GDCMDICOMDIRGENERATOR_H

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