X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDict.cxx;h=725d2d6c85d566f884de9b8acfc0a7f16fbad846;hb=2908e8e550cb43a54f081c41a94e143f5a9b573e;hp=da9423b899341d5c4810826dbd5dd97acc12cef1;hpb=55f3727f18aa712ea6d349de40b6a22ba2b6516d;p=gdcm.git diff --git a/src/gdcmDict.cxx b/src/gdcmDict.cxx index da9423b8..725d2d6c 100644 --- a/src/gdcmDict.cxx +++ b/src/gdcmDict.cxx @@ -1,114 +1,224 @@ // gdcmDict.cxx - -#include -#include "gdcm.h" +//----------------------------------------------------------------------------- +#include "gdcmDict.h" #include "gdcmUtil.h" - -gdcmDict::gdcmDict(const char* FileName) { - std::ifstream from(FileName); - dbg.Error(!from, "gdcmDict::gdcmDict: can't open dictionary", FileName); - guint16 group, element; +#include +#ifdef GDCM_NO_ANSI_STRING_STREAM +# include +# define ostringstream ostrstream +# else +# include +#endif + +//----------------------------------------------------------------------------- +// Constructor / Destructor +/** + * \ingroup gdcmDict + * \brief Construtor + * @param FileName from which to build the dictionary. + */ +gdcmDict::gdcmDict(std::string & FileName) { + std::ifstream from(FileName.c_str()); + dbg.Error(!from, "gdcmDict::gdcmDict: can't open dictionary", + FileName.c_str()); + guint16 group, element; // CLEANME : use defines for all those constants - char buff[1024]; - TagKey key, vr, fourth, name; - while (!from.eof()) { - from >> hex >> group >> element; - eatwhite(from); - from.getline(buff, 256, ' '); - vr = buff; - eatwhite(from); - from.getline(buff, 256, ' '); - fourth = buff; - from.getline(buff, 256, '\n'); - name = buff; - gdcmDictEntry * newEntry = new gdcmDictEntry(group, element, - vr, fourth, name); - entries[gdcmDictEntry::TranslateToKey(group, element)] = newEntry; - } + char buff[1024]; + TagKey key; + TagName vr; + TagName fourth; + TagName name; + + while (!from.eof()) { + from >> std::hex >> group >> element; + eatwhite(from); + from.getline(buff, 256, ' '); + vr = buff; + eatwhite(from); + from.getline(buff, 256, ' '); + fourth = buff; + from.getline(buff, 256, '\n'); + name = buff; + gdcmDictEntry * newEntry = new gdcmDictEntry(group, element, + vr, fourth, name); + // FIXME: use AddNewEntry + NameHt[name] = newEntry; + KeyHt[gdcmDictEntry::TranslateToKey(group, element)] = newEntry; + } from.close(); } -void gdcmDict::Print(ostream& os) { - for (TagHT::iterator tag = entries.begin(); tag != entries.end(); ++tag){ - os << "Tag : "; - os << "(" << hex << tag->second->GetGroup() << ','; - os << hex << tag->second->GetElement() << ") = " << dec; - os << tag->second->GetVR() << ", "; - os << tag->second->GetFourth() << ", "; - os << tag->second->GetName() << "." << endl; - } +/** + * \ingroup gdcmDict + * \brief Destructor + */ +gdcmDict::~gdcmDict() { + for (TagKeyHT::iterator tag = KeyHt.begin(); tag != KeyHt.end(); ++tag) { + gdcmDictEntry* EntryToDelete = tag->second; + if ( EntryToDelete ) + delete EntryToDelete; + } + KeyHt.clear(); + // Since AddNewEntry adds symetrical in both KeyHt and NameHT we can + // assume all the pointed gdcmDictEntries are already cleaned-up when + // we cleaned KeyHt. + NameHt.clear(); } -// renvoie une ligne de Dictionnaire Dicom à partir de (numGroup, numElement) - -gdcmDictEntry * gdcmDict::GetTag(guint32 group, guint32 element) { - TagKey key = gdcmDictEntry::TranslateToKey(group, element); - if ( ! entries.count(key)) - return (gdcmDictEntry*)0; - if (entries.count(key) > 1) - dbg.Verbose(0, "gdcmDict::GetTag", - "multiple entries for this key (FIXME) !"); - return entries.find(key)->second; +//----------------------------------------------------------------------------- +// Print +/** + * \brief Print all the dictionary entries contained in this dictionary. + * Entries will be sorted by tag i.e. the couple (group, element). + * @param os The output stream to be written to. + */ +void gdcmDict::Print(std::ostream& os) { + PrintByKey(os); } +/** + * \ingroup gdcmDict + * \brief Print all the dictionary entries contained in this dictionary. + * Entries will be sorted by tag i.e. the couple (group, element). + * @param os The output stream to be written to. + */ +void gdcmDict::PrintByKey(std::ostream& os) { + std::ostringstream s; + + for (TagKeyHT::iterator tag = KeyHt.begin(); tag != KeyHt.end(); ++tag){ + s << "Tag : "; + s << "(" << std::hex << tag->second->GetGroup() << ','; + s << std::hex << tag->second->GetElement() << ") = " << std::dec; + s << tag->second->GetVR() << ", "; + s << tag->second->GetFourth() << ", "; + s << tag->second->GetName() << "." << std::endl; + } + os << s.str(); +} -int gdcmDict::ReplaceEntry(gdcmDictEntry* NewEntry) { +/** + * \ingroup gdcmDict + * \brief Print all the dictionary entries contained in this dictionary. + * Entries will be sorted by the name of the dictionary entries. + * \warning AVOID USING IT : the name IS NOT an identifier + * unpredictable result + * @param os The output stream to be written to. + */ +void gdcmDict::PrintByName(std::ostream& os) { + std::ostringstream s; + + for (TagNameHT::iterator tag = NameHt.begin(); tag != NameHt.end(); ++tag){ + s << "Tag : "; + s << tag->second->GetName() << ","; + s << tag->second->GetVR() << ", "; + s << tag->second->GetFourth() << ", "; + s << "(" << std::hex << tag->second->GetGroup() << ','; + s << std::hex << tag->second->GetElement() << ") = " << std::dec << std::endl; + } + os << s.str(); +} - // au cas ou la NewEntry serait incomplete - // Question : cela peut-il se produire ? - // - TagKey key; - key = NewEntry->GetKey(); - if (key =="") { - NewEntry->gdcmDictEntry::SetKey( - gdcmDictEntry::TranslateToKey(NewEntry->GetGroup(), NewEntry->GetElement()) - ); - } +//----------------------------------------------------------------------------- +// Public +/** + * \ingroup gdcmDict + * \brief adds a new Dicom Dictionary Entry + * @param NewEntry + * @return false if Dicom Element already existed + */ + bool gdcmDict::AddNewEntry(gdcmDictEntry* NewEntry) { + TagKey key; + key = NewEntry->GetKey(); - entries.erase (NewEntry->gdcmDictEntry::GetKey()); - entries[ NewEntry->GetKey()] = NewEntry; - return (1); - // Question : Dans quel cas ça peut planter ? + if(KeyHt.count(key) == 1) { + dbg.Verbose(1, "gdcmDict::AddNewEntry already present", key.c_str()); + return(false); + } else { + KeyHt[NewEntry->GetKey()] = NewEntry; + return(true); + } } - -int gdcmDict::AddNewEntry(gdcmDictEntry* NewEntry) { +/** + * \ingroup gdcmDict + * \brief replaces an already existing Dicom Element by a new one + * @param NewEntry + * @return false if Dicom Element doesn't exist + */ +bool gdcmDict::ReplaceEntry(gdcmDictEntry* NewEntry) { + if ( RemoveEntry(NewEntry->gdcmDictEntry::GetKey()) ) { + KeyHt[ NewEntry->GetKey()] = NewEntry; + return (true); + } + return (false); +} - // au cas ou la NewEntry serait incomplete - // Question : cela peut-il se produire ? - // - - TagKey key; - key = NewEntry->GetKey(); - if (key =="") { - NewEntry->SetKey( - gdcmDictEntry::TranslateToKey(NewEntry->GetGroup(), NewEntry->GetElement()) - ); - } - - if(entries.count(key) >= 1) { - printf("gdcmDict::AddNewEntry %s deja present\n", key.c_str()); - return(0); - } else { - entries[NewEntry->GetKey()] = NewEntry; - return(1); - } - } - - -int gdcmDict::RemoveEntry(TagKey key) { - if(entries.count(key) == 1) { - entries.erase(key); - return (1); - } else { - printf("gdcmDict::RemoveEntry %s non trouve\n", key.c_str()); - return (0); - } +/** + * \ingroup gdcmDict + * \brief removes an already existing Dicom Dictionary Entry, + * identified by its Tag + * @param key (group|element) + * @return false if Dicom Dictionary Entry doesn't exist + */ +bool gdcmDict::RemoveEntry(TagKey key) { + if(KeyHt.count(key) == 1) { + gdcmDictEntry* EntryToDelete = KeyHt.find(key)->second; + if ( EntryToDelete ) + delete EntryToDelete; + KeyHt.erase(key); + return (true); + } else { + dbg.Verbose(1, "gdcmDict::RemoveEntry unfound entry", key.c_str()); + return (false); + } } +/** + * \ingroup gdcmDict + * \brief removes an already existing Dicom Dictionary Entry, + * identified by its group,element + number + * @param group Dicom group number of the Dicom Element + * @param element Dicom element number of the Dicom Element + * @return false if Dicom Dictionary Entry doesn't exist + */ +bool gdcmDict::RemoveEntry (guint16 group, guint16 element) { + return( RemoveEntry(gdcmDictEntry::TranslateToKey(group, element)) ); +} -int gdcmDict::RemoveEntry (guint16 group, guint16 element) { +/** + * \ingroup gdcmDict + * \brief Get the dictionnary entry identified by a given tag (group,element) + * @param group group of the entry to be found + * @param element element of the entry to be found + * @return the corresponding dictionnary entry when existing, NULL otherwise + */ +gdcmDictEntry * gdcmDict::GetTagByNumber(guint16 group, guint16 element) { + TagKey key = gdcmDictEntry::TranslateToKey(group, element); + if ( ! KeyHt.count(key)) + return (gdcmDictEntry*)0; + return KeyHt.find(key)->second; +} - return( RemoveEntry(gdcmDictEntry::TranslateToKey(group, element)) ); +/** + * \ingroup gdcmDict + * \brief Get the dictionnary entry identified by it's name. + * @param name element of the ElVal to modify + * \warning : NEVER use it ! + * the 'name' IS NOT an identifier within the Dicom Dicom Dictionary + * the name MAY CHANGE between two versions ! + * @return the corresponding dictionnary entry when existing, NULL otherwise + */ +gdcmDictEntry * gdcmDict::GetTagByName(TagName name) { + if ( ! NameHt.count(name)) + return (gdcmDictEntry*)0; + return NameHt.find(name)->second; } +//----------------------------------------------------------------------------- +// Protected + +//----------------------------------------------------------------------------- +// Private + +//-----------------------------------------------------------------------------