src/gdcmSeqEntry.cxx

   1 // gdcmSeqEntry.cxx
   2 //-----------------------------------------------------------------------------
   3 //
   4 #include "gdcmSeqEntry.h"
   5 #include "gdcmSQItem.h"
   6 #include "gdcmTS.h"
   7 #include "gdcmGlobal.h"
   8 #include "gdcmUtil.h"
   9
  10 #include <iostream>
  11 #include <iomanip>
  12 //-----------------------------------------------------------------------------
  13 // Constructor / Destructor
  14 /**
  15  * \ingroup gdcmSeqEntry
  16  * \brief   Constructor from a given gdcmSeqEntry
  17  */
  18 gdcmSeqEntry::gdcmSeqEntry(gdcmDictEntry* e, int depth)
  19              : gdcmDocEntry(e)
  20 {
  21    delimitor_mode = false;
  22    seq_term  = NULL;
  23    SQDepthLevel = depth;
  24 }
  25
  26 /**
  27  * \ingroup gdcmSeqEntry
  28  * \brief   Canonical destructor.
  29  */
  30 gdcmSeqEntry::~gdcmSeqEntry() {
  31    for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
  32    {
  33       delete *cc;
  34    }
  35    if (!seq_term)
  36       delete seq_term;
  37 }
  38
  39 //-----------------------------------------------------------------------------
  40 // Print
  41 /*
  42  * \ingroup gdcmSeqEntry
  43  * \brief   canonical Printer
  44  */
  45 void gdcmSeqEntry::Print(std::ostream &os){
  46
  47    std::ostringstream s,s2;
  48    std::string vr;
  49    unsigned short int g, e;
  50    long lgth;
  51    size_t o;
  52    char greltag[10];  //group element tag
  53    char st[20];
  54
  55    // First, Print the Dicom Element itself.
  56    SetPrintLevel(2);
  57    PrintCommonPart(os);
  58    s << std::endl;
  59    os << s.str();
  60
  61     // Then, Print each SQ Item
  62      for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
  63    {
  64       (*cc)->Print(os);
  65    }
  66    // at end, print the sequence terminator item, if any
  67
  68    if (delimitor_mode) {
  69       if (SQDepthLevel>0) {
  70          for (int i=0;i<SQDepthLevel;i++)
  71             s2 << "   | " ;
  72       }
  73       os << s2.str();
  74       if (seq_term != NULL) {
  75          seq_term->Print(os);
  76       }
  77       else
  78          std::cout
  79              << "      -------------- should have a sequence terminator item"
  80              << std::endl;
  81    }
  82  }
  83
  84 //-----------------------------------------------------------------------------
  85 // Public
  86
  87  /// \brief   adds the passed ITEM to the ITEM chained List for this SeQuence.
  88 void gdcmSeqEntry::AddEntry(gdcmSQItem *sqItem, int itemNumber) {
  89    sqItem->SetSQItemNumber(itemNumber);
  90    items.push_back(sqItem);
  91 }
  92
  93 /// \brief Sets the depth level of a Sequence Entry embedded in a SeQuence
  94 void gdcmSeqEntry::SetDepthLevel(int depth) {
  95    SQDepthLevel = depth;
  96 }
  97
  98 /// \brief return a pointer to th SQItem referenced by its ordinal number
  99 /// (returns the first one if ordinal number is <0
 100 ///  returns the last  one if ordinal number is > item number
 101
 102 gdcmSQItem *gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb) {
 103    if (nb<0)
 104                 return (*(items.begin()));
 105         int count = 0 ;
 106    for(ListSQItem::iterator cc = items.begin();
 107             cc != items.end();
 108                  count ++, ++cc){
 109       if (count==nb)
 110                    return (*cc);
 111    }
 112         return (*(items.end()));
 113 }
 114 //-----------------------------------------------------------------------------
 115 // Protected
 116
 117
 118 //-----------------------------------------------------------------------------
 119 // Private
 120
 121 //-----------------------------------------------------------------------------