2 //-----------------------------------------------------------------------------
3 #include "gdcmObject.h"
4 #include "gdcmGlobal.h"
7 //-----------------------------------------------------------------------------
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(i=beginObj;;++i) {
48 (*i)->SetPrintLevel(printLevel);
50 if (i == endObj) break;
55 //-----------------------------------------------------------------------------
59 * \brief Get the value of an Header Entries (i.e Dicom Element) by number
62 std::string gdcmObject::GetEntryByNumber(guint16 group, guint16 element) {
63 for(ListTag::iterator i=beginObj;;++i) {
64 if ( (*i)->GetGroup()==group && (*i)->GetElement()==element)
65 return (*i)->GetValue();
66 if (i == endObj) break;
73 * \brief Get the value of an Header Entries (i.e Dicom Element) by name
74 * @param name : name of the searched element.
77 std::string gdcmObject::GetEntryByName(TagName name) {
78 gdcmDict *PubDict=gdcmGlobal::GetDicts()->GetDefaultPubDict();
79 gdcmDictEntry *dictEntry = (*PubDict).GetDictEntryByName(name);
81 if( dictEntry == NULL)
83 return GetEntryByNumber(dictEntry->GetGroup(),dictEntry->GetElement());
88 * \brief Set the 'boundaries' gdcmObject (gdcmDicomDirPatient,
89 * gdcmDicomDirStudy, gdcmDicomDirSerie, gdcmDicomDirImage)
90 * comming for the parsing of a DICOMDIR file
91 * \warning NOT en user intended function
92 * @param flag = 0 when META to be dealt with
94 void gdcmObject::ResetBoundaries(int flag) {
96 if (flag) { // it's NOT a META
97 // upwards to fffe,e000
99 ((*i)->GetGroup() != 0xfffe) && ((*i)->GetElement() != 0x0000);
105 // downwards to fffe,e000
107 ((*i)->GetGroup() != 0xfffe) && ((*i)->GetElement() != 0x0000);
115 * \ingroup gdcmParser
116 * \brief Sets Entry (Dicom Element) value of an element,
117 * specified by it's tag (Group, Number)
118 * and the length, too ...
119 * If the Element is not found, it's just created !
120 * \warning we suppose, right now, the element belongs to a Public Group
122 * @param val string value to set
123 * @param group Group of the searched tag.
124 * @param element Element of the searched tag.
125 * @return true if element was found or created successfully
127 bool gdcmObject::SetEntryByNumber(std::string val,guint16 group,
130 for(ListTag::iterator i=beginObj;;++i) {
131 if ( (*i)->GetGroup() == 0xfffe && (*i)->GetElement() == 0xe000 )
133 if ( group < (*i)->GetGroup() ||
134 (group == (*i)->GetGroup() && element < (*i)->GetElement()) ){
135 // instead of ReplaceOrCreateByNumber
136 // that is a method of gdcmParser :-(
137 gdcmHeaderEntry *Entry;
138 TagKey key = gdcmDictEntry::TranslateToKey(group, element);
139 if ( ! ptagHT->count(key)) {
140 // we assume a Public Dictionnary *is* loaded
141 gdcmDict *PubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict();
142 // if the invoked (group,elem) doesn't exist inside the Dictionary
143 // we create a VirtualDictEntry
144 gdcmDictEntry *DictEntry = PubDict->GetDictEntryByNumber(group, element);
145 if (DictEntry == NULL) {
146 DictEntry=gdcmGlobal::GetDicts()->NewVirtualDictEntry(group,element,"UN","??","??");
148 // we assume the constructor didn't fail
149 Entry = new gdcmHeaderEntry(DictEntry);
153 // better we don't assume too much !
154 // in the next release, gdcmObject will be used
155 // to describe any Header Entry ...
157 Entry = ptagHT->find(key)->second;
159 Entry->SetValue(val);
160 Entry->SetLength(val.length());
161 plistEntries->insert(i,Entry);
164 if (group == (*i)->GetGroup() && element == (*i)->GetElement() ) {
166 (*i)->SetLength(val.length());
172 * \ingroup gdcmObject
173 * \brief Builds a hash table (multimap) containing
174 * pointers to all Header Entries (i.e Dicom Element)
175 * related to this 'object'
178 TagHeaderEntryHT gdcmObject::GetEntry(void) {
180 for(ListTag::iterator i=beginObj;;++i) {
181 HT.insert( PairHT( (*i)->GetKey(),(*i)) );
182 if (i == endObj) break;
188 * \ingroup gdcmObject
189 * \brief Builds a Chained List containing
190 * pointers to all Header Entries (i.e Dicom Element)
191 * related to this 'object'
194 ListTag gdcmObject::GetListEntry(void) {
196 for(ListTag::iterator i=beginObj;;++i) {
198 if (i == endObj) break;
204 //-----------------------------------------------------------------------------
207 * \ingroup gdcmObject
208 * \brief add the 'Object' related Dicom Elements to the listEntries
209 * of a partially created DICOMDIR
211 void gdcmObject::FillObject(std::list<gdcmElement> elemList) {
212 std::list<gdcmElement>::iterator it;
214 gdcmDictEntry *dictEntry;
215 gdcmHeaderEntry *entry;
217 debInsertion = this->fin();
219 finInsertion=debInsertion;
221 for(it=elemList.begin();it!=elemList.end();++it)
225 dictEntry=gdcmGlobal::GetDicts()->GetDefaultPubDict()->GetDictEntryByNumber(tmpGr,tmpEl);
226 entry=new gdcmHeaderEntry(dictEntry);
227 entry->SetOffset(0); // just to avoid further missprinting
228 entry->SetValue(it->value);
230 if(dictEntry->GetGroup()==0xfffe)
232 entry->SetLength(entry->GetValue().length());
234 else if( (dictEntry->GetVR()=="UL") || (dictEntry->GetVR()=="SL") )
238 else if( (dictEntry->GetVR()=="US") || (dictEntry->GetVR()=="SS") )
242 else if(dictEntry->GetVR()=="SQ")
244 entry->SetLength(0xffffffff);
248 entry->SetLength(entry->GetValue().length());
250 ptagHT->insert( PairHT(entry->GetKey(),entry) ); // add in the (multimap) H Table
251 plistEntries->insert(debInsertion ,entry); // add at the begining of the Patient list
260 //-----------------------------------------------------------------------------
263 //-----------------------------------------------------------------------------