+ // force writing Sequence Delimitation Item
+ for(i=0;i<4;++i)
+ {
+ binary_write(*fp, sqt[i]); // fffe e0dd ffff ffff
+ }
+
+ fp->close();
+ delete fp;
+
+ return true;
+}
+
+//-----------------------------------------------------------------------------
+// Protected
+/**
+ * \brief create a Document-like chained list from a root Directory
+ * @param path entry point of the tree-like structure
+ */
+void DicomDir::CreateDicomDirChainedList(std::string const &path)
+{
+ CallStartMethod();
+ DirList dirList(path,1); // gets recursively the file list
+ unsigned int count = 0;
+ VectDocument list;
+ File *header;
+
+ DirListType fileList = dirList.GetFilenames();
+
+ for( DirListType::iterator it = fileList.begin();
+ it != fileList.end();
+ ++it )
+ {
+ Progress = (float)(count+1)/(float)fileList.size();
+ CallProgressMethod();
+ if( Abort )
+ {
+ break;
+ }
+
+ header = new File( it->c_str() );
+ if( !header )
+ {
+ gdcmWarningMacro( "Failure in new gdcm::File " << it->c_str() );
+ continue;
+ }
+
+ if( header->IsReadable() )
+ {
+ // Add the file to the chained list:
+ list.push_back(header);
+ gdcmWarningMacro( "Readable " << it->c_str() );
+ }
+ else
+ {
+ delete header;
+ }
+ count++;
+ }
+ // sorts Patient/Study/Serie/
+ std::sort(list.begin(), list.end(), DicomDir::HeaderLessThan );
+
+ std::string tmp = dirList.GetDirName();
+ //for each File of the chained list, add/update the Patient/Study/Serie/Image info
+ SetElements(tmp, list);
+ CallEndMethod();
+
+ for(VectDocument::iterator itDoc=list.begin();
+ itDoc!=list.end();
+ ++itDoc)
+ {
+ delete dynamic_cast<File *>(*itDoc);
+ }
+}
+
+/**
+ * \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 '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");
+ /// \todo FIXME: what to do when the parsed file IS NOT a DICOMDIR file ?
+ 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( "Not a ValEntry.");
+ continue;
+ }
+
+ if( v == "PATIENT " )
+ {
+ si = new DicomDirPatient(true);
+ if( !AddPatientToEnd( static_cast<DicomDirPatient *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add PatientToEnd 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 == "SERIES" )
+ {
+ si = new DicomDirSerie(true);
+ if( !AddSerieToEnd( static_cast<DicomDirSerie *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add AddSerieToEnd failed");
+ }
+ }
+ else if( v == "IMAGE " )
+ {
+ si = new DicomDirImage(true);
+ if( !AddImageToEnd( static_cast<DicomDirImage *>(si)) )
+ {
+ delete si;
+ si = NULL;
+ gdcmErrorMacro( "Add AddImageToEnd failed");
+ }
+ }
+ else
+ {
+ // It was not a 'PATIENT', nor a 'STUDY', nor a 'SERIE',
+ // neither an 'IMAGE' SQItem. Skip to next item.
+ continue;
+ }
+ if( si )
+ MoveSQItem(si,tmpSI);
+
+ 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 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);
+ first = true;
+ }
+
+ // 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; //FIXME this is going to be a by copy operation
+ 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