SerieHelper uses RefCounter.

[gdcm.git] / src / gdcmSQItem.cxx

diff --git a/src/gdcmSQItem.cxx b/src/gdcmSQItem.cxx
index 0ed62981aeec4deb87fe99b01256ed36350abb12..431ac51e1702320ba439dc4557effbe70d50d815 100644 (file)
--- a/src/gdcmSQItem.cxx
+++ b/src/gdcmSQItem.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSQItem.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/10/18 08:35:50 $
-  Version:   $Revision: 1.76 $
+  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
@@ -99,6 +99,29 @@ 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
@@ -110,6 +133,7 @@ bool SQItem::AddEntry(DocEntry *entry)
    if (DocEntries.empty() )
    {
       DocEntries.push_back(entry);
+      entry->Register();
       return true;
    }
  
@@ -131,9 +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;
 }   
 
@@ -151,8 +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;
       }
    }
@@ -160,30 +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 removed, no destroyed: "
-                            << entryToRemove->GetKey() );
-         return true;
-      }
-   }
-                                                                                
-   gdcmWarningMacro( "Entry not found:" << entryToRemove->GetKey() );
-   return false ;
-}
-                                                                                
 /**
  * \brief  Remove all entry in the Sequence Item 
  */
@@ -193,27 +195,18 @@ void SQItem::ClearEntry()
                               cc != DocEntries.end();
                             ++cc)
    {
-      delete *cc;
+      (*cc)->Unregister();
    }
    DocEntries.clear();
 }
 
-/**
- * \brief  Clear the std::list from given Sequence Item  BUT keep the entries
- */
-void SQItem::ClearEntryNoDestroy()
-{
-   DocEntries.clear();
-}
-
-
 /**
  * \brief  Move all the entries from a given Sequence Item 
  */
 void SQItem::MoveObject(SQItem *source)
 {
    DocEntries = source->DocEntries;
-   source->ClearEntryNoDestroy();
+   source->DocEntries.clear();
 }
 
 /**