X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSQItem.cxx;h=431ac51e1702320ba439dc4557effbe70d50d815;hb=c64b728232bfd4b8455a578f9efb50bd61f88c87;hp=e459e53ee0e68d84373ee38e595d9068fcc76495;hpb=9ca0e4bb2208be93bebf21d0c5d75c8018e7605a;p=gdcm.git

diff --git a/src/gdcmSQItem.cxx b/src/gdcmSQItem.cxx
index e459e53e..431ac51e 100644
--- a/src/gdcmSQItem.cxx
+++ b/src/gdcmSQItem.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSQItem.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/06/24 10:55:59 $
-  Version:   $Revision: 1.71 $
+  Date:      $Date: 2005/11/07 09:46:37 $
+  Version:   $Revision: 1.79 $
   
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -18,8 +18,6 @@
 
 #include "gdcmSQItem.h"
 #include "gdcmSeqEntry.h"
-#include "gdcmValEntry.h"
-#include "gdcmBinEntry.h"
 #include "gdcmGlobal.h"
 #include "gdcmDictSet.h"
 #include "gdcmUtil.h"
@@ -85,7 +83,9 @@ void SQItem::WriteContent(std::ofstream *fp, FileType filetype)
       // we just *always* ignore spurious fffe|0000 tag ! 
       if ( (*it)->GetGroup() == 0xfffe && (*it)->GetElement() == 0x0000 )
       {
-         break; // FIXME : continue; ?!?
+          break; // FIXME : break or continue; ?!?  
+                 // --> makes no difference since the only bugged file we have
+                 // contains 'impossible tag' fffe|0000 in last position !                            
       }
 
       (*it)->WriteContent(fp, filetype);
@@ -99,16 +99,41 @@ void SQItem::WriteContent(std::ofstream *fp, FileType filetype)
    } 
 }
 
+/**
+ * \brief   Compute the full length of the SQItem (not only value
+ *          length) depending on the VR.
+ */
+uint32_t SQItem::ComputeFullLength()
+{
+   uint32_t l = 8;  // Item Starter length
+   for (ListDocEntry::iterator it = DocEntries.begin();  
+                               it != DocEntries.end();
+                             ++it)
+   {   
+      // we skip delimitors (start and end one) because 
+      // we force them as 'no length'
+      if ( (*it)->GetGroup() == 0xfffe )
+      {
+         continue;
+      }
+      l += (*it)->ComputeFullLength();
+   }
+   l += 8; // 'Item Delimitation' item 
+   return l;  
+}
+
 /**
  * \brief   Inserts *in the right place* any Entry (Dicom Element)
  *          into the Sequence Item
  * @param entry Entry to add
+ * @return always true 
  */
 bool SQItem::AddEntry(DocEntry *entry)
 {   
    if (DocEntries.empty() )
    {
       DocEntries.push_back(entry);
+      entry->Register();
       return true;
    }
  
@@ -130,9 +155,11 @@ bool SQItem::AddEntry(DocEntry *entry)
             break;
    } while (it != DocEntries.begin() );
   
-   insertSpot = it++;
-   insertSpot++; // ?!?
+   ++it;
+   insertSpot = it;
+   //++insertSpot; // ?!?
    DocEntries.insert(insertSpot, entry); 
+   entry->Register();
    return true;
 }   
 
@@ -150,8 +177,8 @@ bool SQItem::RemoveEntry( DocEntry *entryToRemove )
       if ( *it == entryToRemove )
       {
          DocEntries.erase(it);
-         gdcmWarningMacro( "One element erased: " << entryToRemove->GetKey() );
-         delete entryToRemove;
+         gdcmDebugMacro( "One element erased: " << entryToRemove->GetKey() );
+         entryToRemove->Unregister();
          return true;
       }
    }
@@ -159,30 +186,6 @@ bool SQItem::RemoveEntry( DocEntry *entryToRemove )
    return false ;
 }
 
-/**
- * \brief   Clear the std::list from given entry BUT keep the entry.
- * @param   entryToRemove Entry to remove.
- * @return true if the entry was found and removed; false otherwise
- */
-bool SQItem::RemoveEntryNoDestroy(DocEntry *entryToRemove)
-{
-   for(ListDocEntry::iterator it =  DocEntries.begin();
-                              it != DocEntries.end();
-                            ++it)
-   {
-      if ( *it == entryToRemove )
-      {
-         DocEntries.erase(it);
-         gdcmWarningMacro( "One element erased, no destroyed: "
-                            << entryToRemove->GetKey() );
-         return true;
-      }
-   }
-                                                                                
-   gdcmWarningMacro( "Entry not found:" << entryToRemove->GetKey() );
-   return false ;
-}
-                                                                                
 /**
  * \brief  Remove all entry in the Sequence Item 
  */
@@ -192,11 +195,20 @@ void SQItem::ClearEntry()
                               cc != DocEntries.end();
                             ++cc)
    {
-      delete *cc;
+      (*cc)->Unregister();
    }
    DocEntries.clear();
 }
 
+/**
+ * \brief  Move all the entries from a given Sequence Item 
+ */
+void SQItem::MoveObject(SQItem *source)
+{
+   DocEntries = source->DocEntries;
+   source->DocEntries.clear();
+}
+
 /**
  * \brief   Get the first Dicom entry while visiting the SQItem
  * \return  The first DocEntry if found, otherwhise 0