+
+/**
+ * \brief CallStartMethod
+ */
+void DicomDir::CallStartMethod()
+{
+ Progress = 0.0f;
+ Abort = false;
+ if ( StartMethod )
+ {
+ StartMethod( StartArg );
+ }
+}
+
+/**
+ * \brief CallProgressMethod
+ */
+void DicomDir::CallProgressMethod()
+{
+ if ( ProgressMethod )
+ {
+ ProgressMethod( ProgressArg );
+ }
+}
+
+/**
+ * \brief CallEndMethod
+ */
+void DicomDir::CallEndMethod()
+{
+ Progress = 1.0f;
+ if ( EndMethod )
+ {
+ EndMethod( EndArg );
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Private
+/**
+ * \brief Sets all fields to NULL
+ */
+void DicomDir::Initialize()
+{
+ StartMethod = NULL;
+ ProgressMethod = NULL;
+ EndMethod = NULL;
+ StartMethodArgDelete = NULL;
+ ProgressMethodArgDelete = NULL;
+ EndMethodArgDelete = NULL;
+ StartArg = NULL;
+ ProgressArg = NULL;
+ EndArg = NULL;
+
+ Progress = 0.0;
+ Abort = false;
+
+ MetaElems = NULL;
+}
+
+/**
+ * \brief create a 'gdcm::DicomDir' from a DICOMDIR Header
+ */
+void DicomDir::CreateDicomDir()
+{
+ // The SeqEntries of "Directory Record Sequence" are parsed.
+ // When a DicomDir tag ("PATIENT", "STUDY", "SERIE", "IMAGE") is found :
+ // 1 - we save the beginning iterator
+ // 2 - we continue to parse
+ // 3 - we find an other tag
+ // + we create the object for the precedent tag
+ // + loop to 1 -
+
+ // Directory record sequence
+ DocEntry *e = GetDocEntry(0x0004, 0x1220);
+ if ( !e )
+ {
+ gdcmWarningMacro( "No Directory Record Sequence (0004,1220) found");
+ return;
+ }
+
+ SeqEntry *s = dynamic_cast<SeqEntry *>(e);
+ if ( !s )
+ {
+ gdcmWarningMacro( "Element (0004,1220) is not a Sequence ?!?");
+ return;
+ }
+
+ NewMeta();
+
+ DocEntry *d;
+ std::string v;
+ SQItem *si;
+
+ SQItem *tmpSI=s->GetFirstSQItem();
+ while(tmpSI)
+ {
+ d = tmpSI->GetDocEntry(0x0004, 0x1430); // Directory Record Type
+ if ( ValEntry* valEntry = dynamic_cast<ValEntry *>(d) )
+ {
+ v = valEntry->GetValue();
+ }
+ else
+ {
+ gdcmWarningMacro( "(0004,1430) not a ValEntry ?!?");
+ continue;
+ }
+
+ // A decent DICOMDIR has much more images than series,
+ // more series than studies, and so on.
+ // This is the right order to preform the tests
+
+ if ( v == "IMAGE " )
+ {
+ si = new DicomDirImage(true);
+ if ( !AddImageToEnd( static_cast<DicomDirImage *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add AddImageToEnd failed");
+ }
+ }
+ else if ( v == "SERIES" )
+ {
+ si = new DicomDirSerie(true);
+ if ( !AddSerieToEnd( static_cast<DicomDirSerie *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add AddSerieToEnd failed");
+ }
+ }
+ else if ( v == "VISIT " )
+ {
+ si = new DicomDirVisit(true);
+ if ( !AddVisitToEnd( static_cast<DicomDirVisit *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add AddVisitToEnd failed");
+ }
+ }
+ else if ( v == "STUDY " )
+ {
+ si = new DicomDirStudy(true);
+ if ( !AddStudyToEnd( static_cast<DicomDirStudy *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add AddStudyToEnd failed");
+ }
+ }
+ else if ( v == "PATIENT " )
+ {
+ si = new DicomDirPatient(true);
+ if ( !AddPatientToEnd( static_cast<DicomDirPatient *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add PatientToEnd failed");
+ }
+ }
+ else
+ {
+ // It was neither a 'PATIENT', nor a 'STUDY', nor a 'SERIE',
+ // nor an 'IMAGE' SQItem. Skip to next item.
+ gdcmWarningMacro( " -------------------------------------------"
+ << "a non PATIENT/STUDY/SERIE/IMAGE SQItem was found : "
+ << v);
+
+ // FIXME : deal with other item types !
+ tmpSI=s->GetNextSQItem(); // To avoid infinite loop
+ continue;
+ }
+ if ( si )
+ //MoveSQItem(si,tmpSI); // Old code : Copies each Entry
+ // -and then removes the source-
+ si->MoveObject(tmpSI); // New code : Copies the List
+
+ tmpSI=s->GetNextSQItem();
+ }
+ ClearEntry();
+}
+
+/**
+ * \brief AddPatientToEnd
+ * @param dd SQ Item to enqueue to the DicomPatient chained List
+ */
+bool DicomDir::AddPatientToEnd(DicomDirPatient *dd)
+{
+ Patients.push_back(dd);
+ return true;
+}
+
+/**
+ * \brief AddStudyToEnd
+ * @param dd SQ Item to enqueue to the DicomDirStudy chained List
+ */
+bool DicomDir::AddStudyToEnd(DicomDirStudy *dd)
+{
+ if ( Patients.size() > 0 )
+ {
+ ListDicomDirPatient::iterator itp = Patients.end();
+ itp--;
+ (*itp)->AddStudy(dd);
+ return true;
+ }
+ return false;
+}
+
+/**
+ * \brief AddSerieToEnd
+ * @param dd SQ Item to enqueue to the DicomDirSerie chained List
+ */
+bool DicomDir::AddSerieToEnd(DicomDirSerie *dd)
+{
+ if ( Patients.size() > 0 )
+ {
+ ListDicomDirPatient::iterator itp = Patients.end();
+ itp--;
+
+ DicomDirStudy *study = (*itp)->GetLastStudy();
+ if ( study )
+ {
+ study->AddSerie(dd);
+ return true;
+ }
+ }
+ return false;
+}
+
+/**
+ * \brief AddVisitToEnd
+ * @param dd SQ Item to enqueue to the DicomDirVisit chained List
+ */
+bool DicomDir::AddVisitToEnd(DicomDirVisit *dd)
+{
+ if ( Patients.size() > 0 )
+ {
+ ListDicomDirPatient::iterator itp = Patients.end();
+ itp--;
+
+ DicomDirStudy *study = (*itp)->GetLastStudy();
+ if ( study )
+ {
+ study->AddVisit(dd);
+ return true;
+ }
+ }
+ return false;
+}
+/**
+ * \brief AddImageToEnd
+ * @param dd SQ Item to enqueue to the DicomDirImage chained List
+ */
+bool DicomDir::AddImageToEnd(DicomDirImage *dd)
+{
+ if ( Patients.size() > 0 )
+ {
+ ListDicomDirPatient::iterator itp = Patients.end();
+ itp--;
+
+ DicomDirStudy *study = (*itp)->GetLastStudy();
+ if ( study )
+ {
+ DicomDirSerie *serie = study->GetLastSerie();
+ if ( serie )
+ {
+ serie->AddImage(dd);
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+/**
+ * \brief for each Header of the chained list,
+ * add/update the Patient/Study/Serie/Image info
+ * @param path path of the root directory
+ * @param list chained list of Headers
+ */
+void DicomDir::SetElements(std::string const &path, VectDocument const &list)
+{
+ ClearEntry();
+ ClearPatient();
+
+ std::string patPrevName = "", patPrevID = "";
+ std::string studPrevInstanceUID = "", studPrevID = "";
+ std::string serPrevInstanceUID = "", serPrevID = "";
+
+ std::string patCurName, patCurID;
+ std::string studCurInstanceUID, studCurID;
+ std::string serCurInstanceUID, serCurID;
+
+ bool first = true;
+ for( VectDocument::const_iterator it = list.begin();
+ it != list.end();
+ ++it )
+ {
+ // get the current file characteristics
+ patCurName = (*it)->GetEntryValue(0x0010,0x0010);
+ patCurID = (*it)->GetEntryValue(0x0010,0x0011);
+ studCurInstanceUID = (*it)->GetEntryValue(0x0020,0x000d);
+ studCurID = (*it)->GetEntryValue(0x0020,0x0010);
+ serCurInstanceUID = (*it)->GetEntryValue(0x0020,0x000e);
+ serCurID = (*it)->GetEntryValue(0x0020,0x0011);
+
+ if ( patCurName != patPrevName || patCurID != patPrevID || first )
+ {
+ SetElement(path, GDCM_DICOMDIR_PATIENT, *it);
+ first = true;
+ }
+
+ // if new Study, deal with 'STUDY' Elements
+ if ( studCurInstanceUID != studPrevInstanceUID || studCurID != studPrevID
+ || first )
+ {
+ SetElement(path, GDCM_DICOMDIR_STUDY, *it);
+ first = true;
+ }
+
+ // if new Serie, deal with 'SERIE' Elements
+ if ( serCurInstanceUID != serPrevInstanceUID || serCurID != serPrevID
+ || first )
+ {
+ SetElement(path, GDCM_DICOMDIR_SERIE, *it);
+ }
+
+ // Always Deal with 'IMAGE' Elements
+ SetElement(path, GDCM_DICOMDIR_IMAGE, *it);
+
+ patPrevName = patCurName;
+ patPrevID = patCurID;
+ studPrevInstanceUID = studCurInstanceUID;
+ studPrevID = studCurID;
+ serPrevInstanceUID = serCurInstanceUID;
+ serPrevID = serCurID;
+ first = false;
+ }
+}
+
+/**
+ * \brief adds to the HTable
+ * the Entries (Dicom Elements) corresponding to the given type
+ * @param path full path file name (only used when type = GDCM_DICOMDIR_IMAGE
+ * @param type DicomDirObject type to create (GDCM_DICOMDIR_PATIENT,
+ * GDCM_DICOMDIR_STUDY, GDCM_DICOMDIR_SERIE ...)
+ * @param header Header of the current file
+ */
+void DicomDir::SetElement(std::string const &path, DicomDirType type,
+ Document *header)
+{
+ ListDicomDirElem elemList;
+ ListDicomDirElem::const_iterator it;
+ uint16_t tmpGr, tmpEl;
+ DictEntry *dictEntry;
+ ValEntry *entry;
+ std::string val;
+ SQItem *si;
+
+ switch( type )
+ {
+ case GDCM_DICOMDIR_IMAGE:
+ elemList = Global::GetDicomDirElements()->GetDicomDirImageElements();
+ si = new DicomDirImage(true);
+ if ( !AddImageToEnd(static_cast<DicomDirImage *>(si)) )
+ {
+ delete si;
+ gdcmErrorMacro( "Add ImageToEnd failed");
+ }
+ break;
+ case GDCM_DICOMDIR_SERIE:
+ elemList = Global::GetDicomDirElements()->GetDicomDirSerieElements();
+ si = new DicomDirSerie(true);
+ if ( !AddSerieToEnd(static_cast<DicomDirSerie *>(si)) )
+ {
+ delete si;
+ gdcmErrorMacro( "Add SerieToEnd failed");
+ }
+ break;
+ case GDCM_DICOMDIR_STUDY:
+ elemList = Global::GetDicomDirElements()->GetDicomDirStudyElements();
+ si = new DicomDirStudy(true);
+ if ( !AddStudyToEnd(static_cast<DicomDirStudy *>(si)) )
+ {
+ delete si;
+ gdcmErrorMacro( "Add StudyToEnd failed");
+ }
+ break;
+ case GDCM_DICOMDIR_PATIENT:
+ elemList = Global::GetDicomDirElements()->GetDicomDirPatientElements();
+ si = new DicomDirPatient(true);
+ if ( !AddPatientToEnd(static_cast<DicomDirPatient *>(si)) )
+ {
+ delete si;
+ gdcmErrorMacro( "Add PatientToEnd failed");
+ }
+ break;
+ case GDCM_DICOMDIR_META:
+ elemList = Global::GetDicomDirElements()->GetDicomDirMetaElements();
+ si = new DicomDirMeta(true);
+ if ( MetaElems )
+ {
+ delete MetaElems;
+ gdcmErrorMacro( "MetaElements already exist, they will be destroyed");
+ }
+ MetaElems = static_cast<DicomDirMeta *>(si);
+ break;
+ default:
+ return;
+ }
+ // removed all the seems-to-be-useless stuff about Referenced Image Sequence
+ // to avoid further troubles
+ // imageElem 0008 1140 "" // Referenced Image Sequence
+ // imageElem fffe e000 "" // 'no length' item : length to be set to 0xffffffff later
+ // imageElem 0008 1150 "" // Referenced SOP Class UID : to be set/forged later
+ // imageElem 0008 1155 "" // Referenced SOP Instance UID : to be set/forged later
+ // imageElem fffe e00d "" // Item delimitation : length to be set to ZERO later
+
+ // FIXME : troubles found when it's a SeqEntry
+
+ // for all the relevant elements found in their own spot of the DicomDir.dic
+ for( it = elemList.begin(); it != elemList.end(); ++it)
+ {
+ tmpGr = it->Group;
+ tmpEl = it->Elem;
+ dictEntry = GetPubDict()->GetEntry(tmpGr, tmpEl);
+
+ entry = new ValEntry( dictEntry ); // Be sure it's never a BinEntry !
+
+ entry->SetOffset(0); // just to avoid further missprinting
+
+ if ( header )
+ {
+ // NULL when we Build Up (ex nihilo) a DICOMDIR
+ // or when we add the META elems
+ val = header->GetEntryValue(tmpGr, tmpEl);
+ }
+ else
+ {
+ val = GDCM_UNFOUND;
+ }
+
+ if ( val == GDCM_UNFOUND)
+ {
+ if ( tmpGr == 0x0004 && tmpEl == 0x1130 ) // File-set ID
+ {
+ // force to the *end* File Name
+ val = Util::GetName( path );
+ }
+ else if ( tmpGr == 0x0004 && tmpEl == 0x1500 ) // Only used for image
+ {
+ if ( header->GetFileName().substr(0, path.length()) != path )
+ {
+ gdcmWarningMacro( "The base path of file name is incorrect");
+ val = header->GetFileName();
+ }
+ else
+ {
+ val = &(header->GetFileName().c_str()[path.length()]);
+ }
+ }
+ else
+ {
+ val = it->Value;
+ }
+ }
+ else
+ {
+ if ( header->GetEntryLength(tmpGr,tmpEl) == 0 )
+ val = it->Value;
+ }
+
+ entry->SetValue( val ); // troubles expected when vr=SQ ...
+
+ if ( type == GDCM_DICOMDIR_META ) // fusible : should never print !
+ {
+ gdcmWarningMacro("GDCM_DICOMDIR_META ?!? should never print that");
+ }
+ si->AddEntry(entry);
+ }
+}
+
+/**
+ * \brief Move the content of the source SQItem to the destination SQItem
+ * Only DocEntry's are moved
+ * @param dst destination SQItem
+ * @param src source SQItem
+ */
+void DicomDir::MoveSQItem(DocEntrySet *dst,DocEntrySet *src)
+{
+ DocEntry *entry;
+
+ entry = src->GetFirstEntry();
+ while(entry)
+ {
+ src->RemoveEntryNoDestroy(entry);
+ dst->AddEntry(entry);
+ // we destroyed -> the current iterator is not longer valid
+ entry = src->GetFirstEntry();
+ }
+}
+
+/**
+ * \brief compares two files
+ */
+bool DicomDir::HeaderLessThan(Document *header1, Document *header2)
+{
+ return *header1 < *header2;
+}
+
+//-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief Canonical Printer
+ * @param os ostream we want to print in
+ * @param indent Indentation string to be prepended during printing
+ */
+void DicomDir::Print(std::ostream &os, std::string const & )
+{
+ if ( MetaElems )
+ {
+ MetaElems->SetPrintLevel(PrintLevel);
+ MetaElems->Print(os);
+ }
+ for(ListDicomDirPatient::iterator cc = Patients.begin();
+ cc != Patients.end();
+ ++cc)
+ {
+ (*cc)->SetPrintLevel(PrintLevel);
+ (*cc)->Print(os);
+ }
+}
+
+//-----------------------------------------------------------------------------
+} // end namespace gdcm