-// gdcmSQItem.cxx
-//-----------------------------------------------------------------------------
-//
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmSQItem.cxx,v $
+ Language: C++
+ Date: $Date: 2004/07/17 22:47:01 $
+ Version: $Revision: 1.21 $
+
+ 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.htm 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 "gdcmSQItem.h"
+#include "gdcmSeqEntry.h"
+#include "gdcmValEntry.h"
+#include "gdcmBinEntry.h"
#include "gdcmGlobal.h"
#include "gdcmUtil.h"
+#include "gdcmDebug.h"
+
//-----------------------------------------------------------------------------
// Constructor / Destructor
* \ingroup gdcmSQItem
* \brief Constructor from a given gdcmSQItem
*/
-gdcmSQItem::gdcmSQItem( )
- : gdcmDocEntrySet() {
+gdcmSQItem::gdcmSQItem(int depthLevel )
+ : gdcmDocEntrySet(depthLevel) {
+ SQDepthLevel = depthLevel +1;
}
/**
cc != docEntries.end();
++cc)
{
- delete *cc;
+ delete (*cc);
}
+ docEntries.clear();
}
-
//-----------------------------------------------------------------------------
// Print
/*
- * \ingroup gdcmSQItem
* \brief canonical Printer
*/
void gdcmSQItem::Print(std::ostream & os) {
std::ostringstream s;
- s << " | " ;
+
+ if (SQDepthLevel>0)
+ {
+ for (int i=0;i<SQDepthLevel;i++)
+ s << " | " ;
+ }
+ std::cout << s.str() << " --- SQItem number " << SQItemNumber << std::endl;
+ for (ListDocEntry::iterator i = docEntries.begin();
+ i != docEntries.end();
+ ++i)
+ {
+ gdcmDocEntry* Entry = *i;
+ bool PrintEndLine = true;
+
+ os << s.str();
+ Entry->SetPrintLevel(2);
+ Entry->Print(os);
+ if ( gdcmSeqEntry* SeqEntry = dynamic_cast<gdcmSeqEntry*>(Entry) )
+ {
+ (void)SeqEntry; //not used
+ PrintEndLine = false;
+ }
+ if (PrintEndLine)
+ os << std::endl;
+ }
+}
+
+/*
+ * \ingroup gdcmSQItem
+ * \brief canonical Writer
+ */
+void gdcmSQItem::Write(FILE *fp,FileType filetype)
+{
for (ListDocEntry::iterator i = docEntries.begin();
i != docEntries.end();
++i)
{
- os << s.str();
- //(*i)->SetPrintLevel(printLevel); //self->GetPrintLevel() ?
- (*i)->SetPrintLevel(2);
- (*i)->Print(os);
+ // Item Delimitor Item IS the last one of a 'no length' SQItem
+ // (when it exists) we don't write it right now
+ // It will be written outside, because ALL the SQItems are written
+ // as 'no length'
+ if ( (*i)->isItemDelimitor() )
+ break;
+
+ // 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) )
+ break;
+
+ // It's up to the gdcmDocEntry Writter to write the SQItem begin element
+ // (fffe|e000) as a 'no length' one
+ (*i)->Write(fp, filetype);
}
}
//-----------------------------------------------------------------------------
// Public
-
-bool gdcmSQItem::AddEntry(gdcmDocEntry *entry) {
- std::cout << " entree ds gdcmSQItem::AddEntry" << std::endl;
+/**
+ * \brief adds any Entry (Dicom Element) to the Sequence Item
+ */
+bool gdcmSQItem::AddEntry(gdcmDocEntry *entry)
+{
docEntries.push_back(entry);
//TODO : check if it worked
return true;
}
-
+
+/**
+ * \brief Sets Entry (Dicom Element) value of an element,
+ * specified by it's tag (Group, Number)
+ * and the length, too ... inside a SQ Item
+ * If the Element is not found, it's just created !
+ * \warning we suppose, right now, the element belongs to a Public Group
+ * (NOT a shadow one)
+ * @param val string value to set
+ * @param group Group number of the searched tag.
+ * @param element Element number of the searched tag.
+ * @return true if element was found or created successfully
+ */
+
+bool gdcmSQItem::SetEntryByNumber(std::string val,uint16_t group,
+ uint16_t element)
+{
+ for(ListDocEntry::iterator i=docEntries.begin();i!=docEntries.end();++i)
+ {
+ if ( (*i)->GetGroup() == 0xfffe && (*i)->GetElement() == 0xe000 )
+ continue;
+
+ if ( ( group < (*i)->GetGroup() )
+ ||( group == (*i)->GetGroup() && element < (*i)->GetElement()) )
+ {
+ // instead of ReplaceOrCreateByNumber
+ // that is a method of gdcmDocument :-(
+ gdcmValEntry* Entry = (gdcmValEntry*)0;
+ gdcmTagKey key = gdcmDictEntry::TranslateToKey(group, element);
+
+ if ( ! ptagHT->count(key))
+ {
+ // we assume a Public Dictionnary *is* loaded
+ gdcmDict *PubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict();
+ // if the invoked (group,elem) doesn't exist inside the Dictionary
+ // we create a VirtualDictEntry
+ gdcmDictEntry *DictEntry = PubDict->GetDictEntryByNumber(group,
+ element);
+ if (DictEntry == NULL)
+ {
+ DictEntry=gdcmGlobal::GetDicts()->NewVirtualDictEntry(group,
+ element,
+ "UN",
+ "??","??");
+ }
+ // we assume the constructor didn't fail
+ Entry = new gdcmValEntry(DictEntry);
+ /// \todo
+ /// ----
+ /// better we don't assume too much !
+ /// gdcmSQItem is now used to describe any DICOMDIR related object
+ } else {
+ gdcmDocEntry* FoundEntry = ptagHT->find(key)->second;
+ Entry = dynamic_cast<gdcmValEntry*>(FoundEntry);
+ if (!Entry)
+ dbg.Verbose(0, "gdcmSQItem::SetEntryByNumber: docEntries"
+ " contains non gdcmValEntry occurences");
+ }
+ if (Entry)
+ Entry->SetValue(val);
+ Entry->SetLength(val.length());
+ docEntries.insert(i,Entry);
+ return true;
+ }
+ if (group == (*i)->GetGroup() && element == (*i)->GetElement() )
+ {
+ if ( gdcmValEntry* Entry = dynamic_cast<gdcmValEntry*>(*i) )
+ Entry->SetValue(val);
+ (*i)->SetLength(val.length());
+ return true;
+ }
+ }
+ return false;
+}
//-----------------------------------------------------------------------------
// Protected
-//-----------------------------------------------------------------------------
-// Private
-// end-user intended : the guy *wants* to create his own SeQuence ?!?
-gdcmDocEntry *gdcmSQItem::NewDocEntryByNumber(guint16 group,
- guint16 element) {
-// TODO
- gdcmDocEntry *a;
- return a;
+/**
+ * \brief Gets a Dicom Element inside a SQ Item Entry, by number
+ * @return
+ */
+gdcmDocEntry *gdcmSQItem::GetDocEntryByNumber(uint16_t group, uint16_t element)
+{
+ for(ListDocEntry::iterator i=docEntries.begin();i!=docEntries.end();++i)
+ {
+ if ( (*i)->GetGroup()==group && (*i)->GetElement()==element)
+ {
+ return (*i);
+ }
+ }
+ return NULL;
}
-gdcmDocEntry *gdcmSQItem::NewDocEntryByName (std::string Name) {
-// TODO :
- gdcmDocEntry *a;
- return a;
+/**
+ * \brief Get the value of a Dicom Element inside a SQ Item Entry, by number
+ * @return
+ */
+
+std::string gdcmSQItem::GetEntryByNumber(uint16_t group, uint16_t element)
+{
+ for(ListDocEntry::iterator i=docEntries.begin();i!=docEntries.end();++i)
+ {
+ if ( (*i)->GetGroup()==group && (*i)->GetElement()==element)
+ {
+ return ((gdcmValEntry *)(*i))->GetValue();
+ }
+ }
+ return GDCM_UNFOUND;
}
//-----------------------------------------------------------------------------
+// Private
+
+
+//-----------------------------------------------------------------------------
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff