X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDictSet.cxx;h=a18a25faff4cb6b2b0395d29c63fc08a34da83e6;hb=933fb20f37f5f900c53c59b2a739e18303bd60d8;hp=5262e30de29e1331d03867b8f8a4458e88fb8872;hpb=3e78befc911eac2ecc70747854911d1f803797b5;p=gdcm.git diff --git a/src/gdcmDictSet.cxx b/src/gdcmDictSet.cxx index 5262e30d..a18a25fa 100644 --- a/src/gdcmDictSet.cxx +++ b/src/gdcmDictSet.cxx @@ -1,145 +1,245 @@ -// gdcmDictEntry +/*========================================================================= + + Program: gdcm + Module: $RCSfile: gdcmDictSet.cxx,v $ + Language: C++ + Date: $Date: 2004/10/12 04:35:45 $ + Version: $Revision: 1.38 $ + + Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de + l'Image). All rights reserved. See Doc/License.txt or + http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details. + + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the above copyright notices for more information. + +=========================================================================*/ +#include "gdcmDictSet.h" +#include "gdcmDebug.h" #include #include // For getenv -#include "gdcmUtil.h" -#include "gdcmDictSet.h" -using namespace std; - -#define PUB_DICT_NAME "DicomV3Dict" -#ifndef PUB_DICT_PATH -# define PUB_DICT_PATH "../Dicts/" -#endif -#define PUB_DICT_FILENAME "dicomV3.dic" +namespace gdcm +{ +//----------------------------------------------------------------------------- +// Constructor / Destructor /** - * \ingroup gdcmDictSet - * \brief Consider all the entries of the public dicom dictionnary. - * Build all list of all the tag names of all those entries. - * \sa gdcmDictSet::GetPubDictTagNamesByCategory - * @return A list of all entries of the public dicom dictionnary. + * \ingroup DictSet + * \brief The Dictionnary Set obtained with this constructor simply + * contains the Default Public dictionnary. */ -list * gdcmDictSet::GetPubDictTagNames(void) { - list * Result = new list; - TagKeyHT entries = GetDefaultPubDict()->GetEntries(); - - for (TagKeyHT::iterator tag = entries.begin(); tag != entries.end(); ++tag){ - Result->push_back( tag->second->GetName() ); - } - return Result; +DictSet::DictSet() +{ + DictPath = BuildDictPath(); + std::string pubDictFile(DictPath); + pubDictFile += PUB_DICT_FILENAME; + Dicts[PUB_DICT_NAME] = new Dict(pubDictFile); } -/** - * \ingroup gdcmDictSet - * \brief Consider all the entries of the public dicom dictionnary. - * Build an hashtable whose keys are the names of the groups - * (fourth field in each line of dictionary) and whose corresponding - * values are lists of all the dictionnary entries among that - * group. Note that apparently the Dicom standard doesn't explicitely - * define a name (as a string) for each group. - * A typical usage of this method would be to enable a dynamic - * configuration of a Dicom file browser: the admin/user can - * select in the interface which Dicom tags should be displayed. - * @return An hashtable: whose keys are the names of the groups and whose - * corresponding values are lists of all the dictionnary entries - * among that group. +/** + * \ingroup DictSet + * \brief Destructor */ -map > * gdcmDictSet::GetPubDictTagNamesByCategory(void) { - map > * Result = new map >; - TagKeyHT entries = GetDefaultPubDict()->GetEntries(); +DictSet::~DictSet() +{ + // Remove dictionnaries + for (DictSetHT::iterator tag = Dicts.begin(); tag != Dicts.end(); ++tag) + { + Dict *entryToDelete = tag->second; + if ( entryToDelete ) + { + delete entryToDelete; + } + tag->second = NULL; + } + Dicts.clear(); - for (TagKeyHT::iterator tag = entries.begin(); tag != entries.end(); ++tag){ - (*Result)[tag->second->GetFourth()].push_back(tag->second->GetName()); + // Remove virtual dictionnary entries + std::map::iterator it; + for(it = VirtualEntry.begin(); it != VirtualEntry.end(); ++it) + { + DictEntry *entry = it->second; + if ( entry ) + { + delete entry; + } + it->second = NULL; } - return Result; } +//----------------------------------------------------------------------------- +// Print /** - * \ingroup gdcmDictSet - * \brief Obtain from the GDCM_DICT_PATH environnement variable the - * path to directory containing the dictionnaries. When - * the environnement variable is absent the path is defaulted - * to "../Dicts/". + * \ingroup DictSet + * \brief Print, in an informal fashion, the list of all the dictionaries + * contained is this DictSet, along with their respective content. + * @param os Output stream used for printing. */ -string gdcmDictSet::BuildDictPath(void) { - string ResultPath; - const char* EnvPath = (char*)0; - EnvPath = getenv("GDCM_DICT_PATH"); - if (EnvPath && (strlen(EnvPath) != 0)) { - ResultPath = EnvPath; - if (ResultPath[ResultPath.length() -1] != '/' ) - ResultPath += '/'; - dbg.Verbose(1, "gdcmDictSet::BuildDictPath:", - "Dictionary path set from environnement"); - } else - ResultPath = PUB_DICT_PATH; - return ResultPath; +void DictSet::Print(std::ostream& os) +{ + for (DictSetHT::iterator dict = Dicts.begin(); dict != Dicts.end(); ++dict) + { + os << "Printing dictionary " << dict->first << std::endl; + dict->second->Print(os); + } } +//----------------------------------------------------------------------------- +// Public /** - * \ingroup gdcmDictSet - * \brief The Dictionnary Set obtained with this constructor simply - * contains the Default Public dictionnary. + * \ingroup DictSet + * \brief Consider all the entries of the public dicom dictionnary. + * Build all list of all the tag names of all those entries. + * \sa DictSet::GetPubDictTagNamesByCategory + * @return A list of all entries of the public dicom dictionnary. */ -gdcmDictSet::gdcmDictSet(void) { - DictPath = BuildDictPath(); - string PubDictFile = DictPath + PUB_DICT_FILENAME; - Dicts[PUB_DICT_NAME] = new gdcmDict(PubDictFile); +std::list *DictSet::GetPubDictEntryNames() +{ + return GetDefaultPubDict()->GetDictEntryNames(); } -gdcmDictSet::~gdcmDictSet() { - for (DictSetHT::iterator tag = Dicts.begin(); tag != Dicts.end(); ++tag) { - gdcmDict* EntryToDelete = tag->second; - if ( EntryToDelete ) - delete EntryToDelete; - } - Dicts.clear(); +/** + * \ingroup DictSet + * \brief + * - Consider all the entries of the public dicom dictionnary. + * - Build an hashtable whose keys are the names of the groups + * (fourth field in each line of dictionary) and whose corresponding + * values are lists of all the dictionnary entries among that + * group. Note that apparently the Dicom standard doesn't explicitely + * define a name (as a string) for each group. + * - A typical usage of this method would be to enable a dynamic + * configuration of a Dicom file browser: the admin/user can + * select in the interface which Dicom tags should be displayed. + * \warning + * - Dicom *doesn't* define any name for any 'categorie' + * (the dictionnary fourth field was formerly NIH defined + * -and no longer he is- + * and will be removed when Dicom provides us a text file + * with the 'official' Dictionnary, that would be more friendly + * than asking us to perform a line by line check of the dictionnary + * at the beginning of each year to -try to- guess the changes) + * - Therefore : please NEVER use that fourth field :-( + * * + * @return An hashtable: whose keys are the names of the groups and whose + * corresponding values are lists of all the dictionnary entries + * among that group. + */ +std::map > * + DictSet::GetPubDictEntryNamesByCategory() +{ + return GetDefaultPubDict()->GetDictEntryNamesByCategory(); } /** - * \ingroup gdcmDictSet + * \ingroup DictSet * \brief Loads a dictionary from a specified file, and add it - * to allready the existing ones contained in this gdcmDictSet. - * @param FileName Absolute or relative filename containing the + * to already the existing ones contained in this DictSet. + * @param fileName Absolute or relative filename containing the * dictionary to load. - * @param Name Symbolic name that be used as identifier of the newly + * @param name Symbolic name that be used as identifier of the newly * created dictionary. */ -void gdcmDictSet::LoadDictFromFile(string FileName, DictKey Name) { - gdcmDict *NewDict = new gdcmDict(FileName); - Dicts[Name] = NewDict; +Dict *DictSet::LoadDictFromFile(std::string const & fileName, + DictKey const & name) +{ + Dict *newDict = new Dict(fileName); + AppendDict(newDict, name); + + return newDict; } /** - * \ingroup gdcmDictSet - * \brief Print, in an informal fashion, the list of all the dictionaries - * contained is this gdcmDictSet, along with their respective content. - * @param os Output stream used for printing. + * \ingroup DictSet + * \brief Retrieve the specified dictionary (when existing) from this + * DictSet. + * @param dictName The symbolic name of the searched dictionary. + * \result The retrieved dictionary. */ -void gdcmDictSet::Print(ostream& os) { - for (DictSetHT::iterator dict = Dicts.begin(); dict != Dicts.end(); ++dict){ - os << "Printing dictionary " << dict->first << " \n"; - dict->second->Print(os); +Dict *DictSet::GetDict(DictKey const & dictName) +{ + DictSetHT::iterator dict = Dicts.find(dictName); + if(dict != Dicts.end()) + { + return dict->second; } + return NULL; } /** - * \ingroup gdcmDictSet - * \brief Retrieve the specified dictionary (when existing) from this - * gdcmDictSet. - * @param DictName The synbolic name of the searched dictionary. - * \result The retrieved dictionary. + * \brief Create a DictEntry which will be reference + * in no dictionnary + * @return virtual entry */ -gdcmDict * gdcmDictSet::GetDict(DictKey DictName) { - DictSetHT::iterator dict = Dicts.find(DictName); - return dict->second; +DictEntry *DictSet::NewVirtualDictEntry(uint16_t group, + uint16_t element, + std::string vr, + std::string fourth, + std::string name) +{ + DictEntry* entry; + const std::string tag = DictEntry::TranslateToKey(group,element) + + "#" + vr + "#" + fourth + "#" + name; + std::map::iterator it; + + it = VirtualEntry.find(tag); + if(it != VirtualEntry.end()) + { + entry = it->second; + } + else + { + entry = new DictEntry(group, element, vr, fourth, name); + VirtualEntry[tag] = entry; + } + + return entry; } /** - * \ingroup gdcmDictSet - * \brief Retrieve the default reference DICOM V3 public dictionary. - * \result The retrieved default dictionary. + * \brief Obtain from the GDCM_DICT_PATH environnement variable the + * path to directory containing the dictionnaries. When + * the environnement variable is absent the path is defaulted + * to "../Dicts/". + * @return path to directory containing the dictionnaries */ -gdcmDict * gdcmDictSet::GetDefaultPubDict() { - return GetDict(PUB_DICT_NAME); +std::string DictSet::BuildDictPath() +{ + std::string resultPath; + const char *envPath = 0; + envPath = getenv("GDCM_DICT_PATH"); + + if (envPath && (strlen(envPath) != 0)) + { + resultPath = envPath; + if ( resultPath[resultPath.length()-1] != '/' ) + { + resultPath += '/'; + } + dbg.Verbose(1, "DictSet::BuildDictPath:", + "Dictionary path set from environnement"); + } + else + { + resultPath = PUB_DICT_PATH; + } + + return resultPath; +} + +//----------------------------------------------------------------------------- +// Protected +bool DictSet::AppendDict(Dict *newDict, DictKey const & name) +{ + Dicts[name] = newDict; + + return true; //FIXME } + +//----------------------------------------------------------------------------- +// Private + +//----------------------------------------------------------------------------- + +} // end namespace gdcm