2 //-----------------------------------------------------------------------------
3 #include "gdcmObject.h"
6 //-----------------------------------------------------------------------------
7 // Constructor / Destructor
11 * @param begin iterator on the first Header Entry (i.e Dicom Element)
12 * related to this 'Object'
13 * @param end iterator on the last Header Entry
14 * (i.e Dicom Element) related to this 'Object'
15 * @param ptagHT pointer to the HTable (gdcmObject needs it
16 * to build the gdcmHeaderEntries)
17 * @param plistEntries pointer to the chained List (gdcmObject needs it
18 * to build the gdcmHeaderEntries)
20 gdcmObject::gdcmObject(ListTag::iterator begin, ListTag::iterator end,
21 TagHeaderEntryHT *ptagHT, ListTag *plistEntries) {
24 this->ptagHT = ptagHT;
25 this->plistEntries = plistEntries;
27 dbg.Verbose(0, "gdcmObject::gdcmObject empty list");
32 * \brief Canonical destructor.
34 gdcmObject::~gdcmObject(void) {
37 //-----------------------------------------------------------------------------
41 * \brief Prints the Object
44 void gdcmObject::Print(std::ostream &os) {
47 //for(ListTag::iterator i=beginObj;i!=endObj;++i) // JPR
48 for(i=beginObj;;++i) {
49 (*i)->SetPrintLevel(printLevel);
51 if (i == endObj) break;
56 //-----------------------------------------------------------------------------
60 * \brief Get the value of an Header Entries (i.e Dicom Element) by number
63 std::string gdcmObject::GetEntryByNumber(guint16 group, guint16 element) {
64 //for(ListTag::iterator i=beginObj;i!=endObj;++i) // JPR
65 for(ListTag::iterator i=beginObj;;++i) {
66 if ( (*i)->GetGroup()==group && (*i)->GetElement()==element)
67 return (*i)->GetValue();
68 if (i == endObj) break;
75 * \brief Get the value of an Header Entries (i.e Dicom Element) by name
76 * @param name : name of the searched element.
79 std::string gdcmObject::GetEntryByName(TagName name) {
80 gdcmDict *PubDict=gdcmGlobal::GetDicts()->GetDefaultPubDict();
81 gdcmDictEntry *dictEntry = (*PubDict).GetDictEntryByName(name);
83 if( dictEntry == NULL)
85 return GetEntryByNumber(dictEntry->GetGroup(),dictEntry->GetElement());
90 * \brief Set the 'boundaries' gdcmObject (gdcmDicomDirPatient,
91 * gdcmDicomDirStudy, gdcmDicomDirSerie, gdcmDicomDirImage)
92 * comming for the parsing of a DICOMDIR file
93 * \warning NOT en user intended function
94 * @param flag = 0 when META to be dealt with
96 void gdcmObject::ResetBoundaries(int flag) {
98 if (flag) { // it's NOT a META
99 // upwards to fffe,e000
101 ((*i)->GetGroup() != 0xfffe) && ((*i)->GetElement() != 0x0000);
107 // downwards to fffe,e000
109 ((*i)->GetGroup() != 0xfffe) && ((*i)->GetElement() != 0x0000);
117 * \ingroup gdcmParser
118 * \brief Sets Entry (Dicom Element) value of an element,
119 * specified by it's tag (Group, Number)
120 * and the length, too ...
121 * If the Element is not found, it's just created !
122 * \warning we suppose, right now, the element belongs to a Public Group
124 * @param val string value to set
125 * @param group Group of the searched tag.
126 * @param element Element of the searched tag.
127 * @return true if element was found or created successfully
129 bool gdcmObject::SetEntryByNumber(std::string val,guint16 group,
133 for(ListTag::iterator i=beginObj;;++i) {
134 if ( (*i)->GetGroup() == 0xfffe && (*i)->GetElement() == 0xe000 )
136 if ( group < (*i)->GetGroup() ||
137 (group == (*i)->GetGroup() && element < (*i)->GetElement()) ){
138 // instead of ReplaceOrCreateByNumber
139 // that is a method of gdcmParser :-(
140 gdcmHeaderEntry *Entry;
141 TagKey key = gdcmDictEntry::TranslateToKey(group, element);
142 if ( ! ptagHT->count(key)) {
143 // we assume a Public Dictionnary *is* loaded
144 gdcmDict *PubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict();
145 // if the invoked (group,elem) doesn't exist inside the Dictionary
146 // we create a VirtualDictEntry
147 gdcmDictEntry *DictEntry = PubDict->GetDictEntryByNumber(group, element);
148 if (DictEntry == NULL) {
149 DictEntry=gdcmGlobal::GetDicts()->NewVirtualDictEntry(group,element,"UN","??","??");
151 // we assume the constructor didn't fail
152 Entry = new gdcmHeaderEntry(DictEntry);
156 // better we don't assume too much !
157 // in the next release, gdcmObject will be used
158 // to describe any Header Entry ...
160 Entry = ptagHT->find(key)->second;
162 Entry->SetValue(val);
163 Entry->SetLength(val.length());
164 plistEntries->insert(i,Entry);
167 if (group == (*i)->GetGroup() && element == (*i)->GetElement() ) {
169 (*i)->SetLength(val.length());
175 * \ingroup gdcmObject
176 * \brief Builds a hash table (multimap) containing
177 * pointers to all Header Entries (i.e Dicom Element)
178 * related to this 'object'
181 TagHeaderEntryHT gdcmObject::GetEntry(void) {
183 //for(ListTag::iterator i=beginObj;i!=endObj;++i) // JPR
184 for(ListTag::iterator i=beginObj;;++i) {
185 HT.insert( PairHT( (*i)->GetKey(),(*i)) );
186 if (i == endObj) break;
192 * \ingroup gdcmObject
193 * \brief Builds a Chained List containing
194 * pointers to all Header Entries (i.e Dicom Element)
195 * related to this 'object'
198 ListTag gdcmObject::GetListEntry(void) {
200 //for(ListTag::iterator i=beginObj;i!=endObj;++i) // JPR
201 for(ListTag::iterator i=beginObj;;++i) {
203 if (i == endObj) break;
209 //-----------------------------------------------------------------------------
212 * \ingroup gdcmObject
213 * \brief add the 'Object' related Dicom Elements to the listEntries
214 * of a partially created DICOMDIR
216 void gdcmObject::FillObject(std::list<gdcmElement> elemList) {
217 std::list<gdcmElement>::iterator it;
219 gdcmDictEntry *dictEntry;
220 gdcmHeaderEntry *entry;
222 debInsertion = this->fin();
224 finInsertion=debInsertion;
226 for(it=elemList.begin();it!=elemList.end();++it)
230 dictEntry=gdcmGlobal::GetDicts()->GetDefaultPubDict()->GetDictEntryByNumber(tmpGr,tmpEl);
231 entry=new gdcmHeaderEntry(dictEntry);
232 entry->SetOffset(0); // just to avoid missprinting //JPR
233 entry->SetValue(it->value);
235 if(dictEntry->GetGroup()==0xfffe)
237 entry->SetLength(entry->GetValue().length());
239 else if( (dictEntry->GetVR()=="UL") || (dictEntry->GetVR()=="SL") )
243 else if( (dictEntry->GetVR()=="US") || (dictEntry->GetVR()=="SS") )
247 else if(dictEntry->GetVR()=="SQ")
249 entry->SetLength(0xffffffff);
253 entry->SetLength(entry->GetValue().length());
255 ptagHT->insert( PairHT(entry->GetKey(),entry) ); // add in the (multimap) H Table
256 plistEntries->insert(debInsertion ,entry); // en tete de liste des Patients
265 //-----------------------------------------------------------------------------
268 //-----------------------------------------------------------------------------