X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSQItem.cxx;h=a95d8d16201296d1b01dba8971be46552d92fc8e;hb=7ffa5a65da43145ef4cfe6a1bbd413842f7ee94e;hp=329a5a6dd95c0adc1638ef27ae0ea87ed4f873fe;hpb=9649936f884197f6f6260aae051d33729bce07d5;p=gdcm.git diff --git a/src/gdcmSQItem.cxx b/src/gdcmSQItem.cxx index 329a5a6d..a95d8d16 100644 --- a/src/gdcmSQItem.cxx +++ b/src/gdcmSQItem.cxx @@ -3,8 +3,8 @@ Program: gdcm Module: $RCSfile: gdcmSQItem.cxx,v $ Language: C++ - Date: $Date: 2004/10/28 03:10:58 $ - Version: $Revision: 1.33 $ + Date: $Date: 2004/12/07 13:39:33 $ + Version: $Revision: 1.42 $ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de l'Image). All rights reserved. See Doc/License.txt or @@ -21,8 +21,10 @@ #include "gdcmValEntry.h" #include "gdcmBinEntry.h" #include "gdcmGlobal.h" +#include "gdcmDictSet.h" #include "gdcmUtil.h" #include "gdcmDebug.h" + #include namespace gdcm @@ -58,8 +60,8 @@ SQItem::~SQItem() /* * \brief canonical Printer */ - void SQItem::Print(std::ostream& os) - { +void SQItem::Print(std::ostream& os) +{ std::ostringstream s; if (SQDepthLevel > 0) @@ -96,22 +98,26 @@ SQItem::~SQItem() * \ingroup SQItem * \brief canonical Writer */ -void SQItem::Write(std::ofstream* fp, FileType filetype) +void SQItem::WriteContent(std::ofstream* fp, FileType filetype) { + int j; uint16_t item[4] = { 0xfffe, 0xe000, 0xffff, 0xffff }; uint16_t itemt[4]= { 0xfffe, 0xe00d, 0xffff, 0xffff }; //we force the writting of an 'Item' Start Element // because we want to write the Item as a 'no Length' item - fp->write((char*)&item[0],8); // fffe e000 ffff ffff + for(j=0;j<4;++j) + { + binary_write( *fp, item[j]); // fffe e000 ffff ffff + } - for (ListDocEntry::iterator i = DocEntries.begin(); - i != DocEntries.end(); - ++i) + for (ListDocEntry::iterator it = DocEntries.begin(); + it != DocEntries.end(); + ++it) { // we skip delimitors (start and end one) because // we force them as 'no length' - if ( (*i)->GetGroup() == 0xfffe ) + if ( (*it)->GetGroup() == 0xfffe ) { continue; } @@ -119,18 +125,21 @@ void SQItem::Write(std::ofstream* fp, FileType filetype) // Fix in order to make some MR PHILIPS images e-film readable // see gdcmData/gdcm-MR-PHILIPS-16-Multi-Seq.dcm: // we just *always* ignore spurious fffe|0000 tag ! - if ( (*i)->GetGroup() == 0xfffe && (*i)->GetElement() == 0x0000 ) + if ( (*it)->GetGroup() == 0xfffe && (*it)->GetElement() == 0x0000 ) { break; // FIXME : continue; ?!? } - (*i)->Write(fp, filetype); + (*it)->WriteContent(fp, filetype); } //we force the writting of an 'Item Delimitation' item // because we wrote the Item as a 'no Length' item - fp->write((char*)&itemt[0],8); // fffe e000 ffff ffff - + for(j=0;j<4;++j) + { + binary_write( *fp, itemt[j]); // fffe e000 ffff ffff + } + } //----------------------------------------------------------------------------- @@ -170,7 +179,7 @@ bool SQItem::SetEntryByNumber(std::string const & val, uint16_t group, continue; } - if ( ( group < (*i)->GetGroup() ) + if ( ( group < (*i)->GetGroup() ) ||( group == (*i)->GetGroup() && element < (*i)->GetElement()) ) { // instead of ReplaceOrCreateByNumber @@ -178,41 +187,23 @@ bool SQItem::SetEntryByNumber(std::string const & val, uint16_t group, ValEntry* entry = 0; TagKey key = DictEntry::TranslateToKey(group, element); - if ( ! PtagHT->count(key)) - { - // we assume a Public Dictionnary *is* loaded - Dict *pubDict = Global::GetDicts()->GetDefaultPubDict(); - // if the invoked (group,elem) doesn't exist inside the Dictionary - // we create a VirtualDictEntry - DictEntry *dictEntry = pubDict->GetDictEntryByNumber(group, element); - if (dictEntry == NULL) - { - dictEntry = - Global::GetDicts()->NewVirtualDictEntry(group, element, - "UN", "??", "??"); - } - // we assume the constructor didn't fail - entry = new ValEntry(dictEntry); - /// \todo - /// ---- - /// better we don't assume too much ! - /// SQItem is now used to describe any DICOMDIR related object - } - else + // we assume a Public Dictionnary *is* loaded + Dict *pubDict = Global::GetDicts()->GetDefaultPubDict(); + // if the invoked (group,elem) doesn't exist inside the Dictionary + // we create a VirtualDictEntry + DictEntry *dictEntry = pubDict->GetDictEntryByNumber(group, element); + if (dictEntry == NULL) { - DocEntry* foundEntry = PtagHT->find(key)->second; - entry = dynamic_cast(foundEntry); - if (!entry) - { - dbg.Verbose(0, "SQItem::SetEntryByNumber: docEntries" - " contains non ValEntry occurences"); - } - } + dictEntry = + Global::GetDicts()->NewVirtualDictEntry(group, element, + "UN", "??", "??"); + } + // we assume the constructor didn't fail + entry = new ValEntry(dictEntry); if (entry) { entry->SetValue(val); } - entry->SetLength(val.length()); DocEntries.insert(i,entry); return true; @@ -223,16 +214,88 @@ bool SQItem::SetEntryByNumber(std::string const & val, uint16_t group, { entry->SetValue(val); } - (*i)->SetLength(val.length()); return true; } } return false; } -//----------------------------------------------------------------------------- -// Protected +/** + * \brief Clear the hash table from given entry AND delete the entry. + * @param entryToRemove Entry to remove AND delete. + * \warning Some problems when using under Windows... prefer the use of + * Initialize / GetNext methods + */ +bool SQItem::RemoveEntry( DocEntry* entryToRemove) +{ + for(ListDocEntry::iterator it = DocEntries.begin(); + it != DocEntries.end(); + ++it) + { + if( *it == entryToRemove) + { + DocEntries.erase(it); + dbg.Verbose(0, "SQItem::RemoveEntry: one element erased."); + delete entryToRemove; + return true; + } + } + + dbg.Verbose(0, "SQItem::RemoveEntry: value not present "); + return false ; +} + +/** + * \brief Clear the hash table from given entry BUT keep the entry. + * @param entryToRemove Entry to remove. + */ +bool SQItem::RemoveEntryNoDestroy(DocEntry* entryToRemove) +{ + for(ListDocEntry::iterator it = DocEntries.begin(); + it != DocEntries.end(); + ++it) + { + if( *it == entryToRemove) + { + DocEntries.erase(it); + dbg.Verbose(0, "SQItem::RemoveEntry: one element erased."); + return true; + } + } + + dbg.Verbose(0, "SQItem::RemoveEntry: value not present "); + return false ; +} + +/** + * \brief Initialise the visit of the chained list + */ +void SQItem::Initialize() +{ + ItDocEntries = DocEntries.begin(); +} + +/** + * \brief Get the next entry whil visiting the chained list + * \return The next DocEntry if found, otherwhise NULL + */ +DocEntry *SQItem::GetNextEntry() +{ + if (ItDocEntries != DocEntries.end()) + { + DocEntry *tmp = *ItDocEntries; + ++ItDocEntries; + + return(tmp); + } + else + { + return(NULL); + } +} +//----------------------------------------------------------------------------- +// Protected /** * \brief Gets a Dicom Element inside a SQ Item Entry, by number * @return