-// gdcmSeqEntry.cxx
-//-----------------------------------------------------------------------------
-//
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmSeqEntry.cxx,v $
+ Language: C++
+ Date: $Date: 2004/06/24 18:03:14 $
+ Version: $Revision: 1.20 $
+
+ 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 "gdcmSeqEntry.h"
#include "gdcmSQItem.h"
#include "gdcmTS.h"
* \ingroup gdcmSeqEntry
* \brief Constructor from a given gdcmSeqEntry
*/
-gdcmSeqEntry::gdcmSeqEntry(gdcmDictEntry* e)
+gdcmSeqEntry::gdcmSeqEntry(gdcmDictEntry* e, int depth)
: gdcmDocEntry(e)
{
delimitor_mode = false;
- seq_term = NULL;
+ seq_term = NULL;
+ SQDepthLevel = depth;
}
/**
- * \ingroup gdcmSeqEntry
* \brief Canonical destructor.
*/
gdcmSeqEntry::~gdcmSeqEntry() {
delete seq_term;
}
-//-----------------------------------------------------------------------------
-// Print
/*
- * \ingroup gdcmSeqEntry
* \brief canonical Printer
*/
void gdcmSeqEntry::Print(std::ostream &os){
- std::ostringstream s;
- string vr;
- unsigned short int g, e;
- long lgth;
- size_t o;
- char greltag[10]; //group element tag
- char st[20];
+ // First, Print the Dicom Element itself.
+ SetPrintLevel(2);
+ gdcmDocEntry::Print(os);
+ os << std::endl;
+ if (GetReadLength() == 0)
+ return;
- SetPrintLevel(2);
-// PrintCommonPart(os); // FIXME : why doesn't it work ?
-
- // First, Print the Dicom Element itself.
- g = GetGroup();
- e = GetElement();
- o = GetOffset();
- vr = GetVR();
- sprintf(greltag,"%04x|%04x ",g,e);
- s << greltag ;
- if (GetPrintLevel()>=2) {
- s << "lg : ";
- lgth = GetReadLength(); // ReadLength, as opposed to UsableLength
- if (lgth == 0xffffffff) {
- sprintf(st,"x(ffff)"); // I said : "x(ffff)" !
- s.setf(std::ios::left);
- s << std::setw(10-strlen(st)) << " ";
- s << st << " ";
- s.setf(std::ios::left);
- s << std::setw(8) << "-1";
- } else {
- sprintf(st,"x(%x)",lgth);
- s.setf(std::ios::left);
- s << std::setw(10-strlen(st)) << " ";
- s << st << " ";
- s.setf(std::ios::left);
- s << std::setw(8) << lgth;
- }
- s << " Off.: ";
- sprintf(st,"x(%x)",o);
- s << std::setw(10-strlen(st)) << " ";
- s << st << " ";
- s << std::setw(8) << o;
+ // Then, Print each SQ Item
+ for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
+ {
+ (*cc)->Print(os);
}
- s << "[" << vr << "] ";
- if (GetPrintLevel()>=1) {
- s.setf(std::ios::left);
- s << std::setw(66-GetName().length()) << " ";
- }
-
- s << "[" << GetName()<< "]";
+ // at end, print the sequence terminator item, if any
+ if (delimitor_mode) {
+ for (int i=0;i<SQDepthLevel+1;i++)
+ os << " | " ;
+ if (seq_term != NULL) {
+ seq_term->Print(os);
+ os << std::endl;
+ }
+ else
+ // fusible
+ os << " -------------- should have a sequence terminator item";
+ }
+}
- s << std::endl;
- os << s.str();
+/*
+ * \brief canonical Writer
+ */
+void gdcmSeqEntry::Write(FILE *fp, FileType filetype)
+{
+ guint16 seq_term_gr = 0xfffe;
+ guint16 seq_term_el = 0xe0dd;
+ guint32 seq_term_lg = 0x00000000;
+
+ guint16 item_term_gr = 0xfffe;
+ guint16 item_term_el = 0xe00d;
-
- // Then, Print each SQ Item
- for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
+ gdcmDocEntry::Write(fp, filetype);
+ for(ListSQItem::iterator cc = GetSQItems().begin();
+ cc != GetSQItems().end();
+ ++cc)
{
- //(*cc)->SetPrintLevel(GetPrintLevel()); aurait-ce un sens ?
- (*cc)->Print(os);
+ (*cc)->Write(fp, filetype);
+
+ fwrite ( &item_term_gr,(size_t)2 ,(size_t)1 ,fp);
+ fwrite ( &item_term_el,(size_t)2 ,(size_t)1 ,fp);
+ fwrite ( &seq_term_lg,(size_t)4 ,(size_t)1 ,fp);
}
- // at end, print the sequence terminator item, if any
- /*
- if (delimitor_mode) { // TODO : find the trick to print it properly
- s << " | " ;
- os << s.str();
- if (seq_term = NULL)
- seq_term->Print(os);
- }
- */
- }
+ //we force the writting of a Sequence Delimitaion item
+ // because we wrote the Sequence as a 'no Length' sequence
+ fwrite ( &seq_term_gr,(size_t)2 ,(size_t)1 ,fp);
+ fwrite ( &seq_term_el,(size_t)2 ,(size_t)1 ,fp);
+ fwrite ( &seq_term_lg,(size_t)4 ,(size_t)1 ,fp);
+}
//-----------------------------------------------------------------------------
// Public
/// \brief adds the passed ITEM to the ITEM chained List for this SeQuence.
-void gdcmSeqEntry::AddEntry(gdcmSQItem *sqItem) {
+void gdcmSeqEntry::AddEntry(gdcmSQItem *sqItem, int itemNumber) {
+ sqItem->SetSQItemNumber(itemNumber);
items.push_back(sqItem);
}
+
+/// \brief Sets the depth level of a Sequence Entry embedded in a SeQuence
+void gdcmSeqEntry::SetDepthLevel(int depth) {
+ SQDepthLevel = depth;
+}
+
+/// \brief return a pointer to the SQItem referenced by its ordinal number
+/// (returns the first one if ordinal number is <0
+/// returns the last one if ordinal number is > item number
+
+gdcmSQItem *gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb) {
+ if (nb<0)
+ return (*(items.begin()));
+ int count = 0 ;
+ for(ListSQItem::iterator cc = items.begin();
+ cc != items.end();
+ count ++, ++cc){
+ if (count==nb)
+ return *cc;
+ }
+ return (*(items.end())); // Euhhhhh ?!? Is this the last one . FIXME
+}
//-----------------------------------------------------------------------------
// Protected
//-----------------------------------------------------------------------------
// Private
-// end-user intended : the guy *wants* to create his own SeQuence ?!?
-gdcmDocEntry *gdcmSeqEntry::NewDocEntryByNumber(guint16 group,
- guint16 element) {
-// TODO
- gdcmDocEntry *a;
- return a;
-}
-
-gdcmDocEntry *gdcmSeqEntry::NewDocEntryByName (std::string Name) {
-// TODO :
- gdcmDocEntry *a;
- return a;
-}
//-----------------------------------------------------------------------------