* Add the Copy method in all datas

[gdcm.git] / src / gdcmElementSet.cxx

diff --git a/src/gdcmElementSet.cxx b/src/gdcmElementSet.cxx
index e343ff9f7c16a9875450a14e4ff45942f7e7d9d1..4804928cb7ac8173dbbd62a9c069fcccafc5fda3 100644 (file)
--- a/src/gdcmElementSet.cxx
+++ b/src/gdcmElementSet.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmElementSet.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/07/11 14:53:16 $
-  Version:   $Revision: 1.60 $
+  Date:      $Date: 2005/11/29 12:48:47 $
+  Version:   $Revision: 1.71 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -18,9 +18,8 @@
 
 #include "gdcmElementSet.h"
 #include "gdcmDebug.h"
-#include "gdcmValEntry.h"
-#include "gdcmBinEntry.h"
 #include "gdcmSeqEntry.h"
+#include "gdcmDataEntry.h"
 
 namespace gdcm 
 {
@@ -29,11 +28,9 @@ namespace gdcm
 /**
  * \brief   Constructor for a given ElementSet
  */
-//BOZ depthLevel is not usefull anymore
-ElementSet::ElementSet(int depthLevel) 
+ElementSet::ElementSet() 
           : DocEntrySet()
 {
-  (void)depthLevel;
 }
 
 /**
@@ -57,8 +54,20 @@ void ElementSet::WriteContent(std::ofstream *fp, FileType filetype)
    for (TagDocEntryHT::const_iterator i = TagHT.begin(); 
                                      i != TagHT.end(); 
                                     ++i)
-   {
-      i->second->WriteContent(fp, filetype);
+   { 
+       // depending on the gdcm::Document type 
+       // (gdcm::File; gdcm::DicomDir, (more to come ?)
+       // some groups *cannot* be present.
+       // We hereby protect gdcm for writting stupid things
+       // if they were found in the original document. 
+       if ( !MayIWrite( (i->second)->GetGroup() ) ) 
+          continue;
+      // Skip 'Group Length' element, since it may be wrong.
+      //       except for Group 0002 
+       if ( (i->second)->GetElement() == 0x0000 
+         && (i->second)->GetGroup() != 0x0002 )
+          continue; 
+       i->second->WriteContent(fp, filetype);
    } 
 }
 
@@ -78,6 +87,7 @@ bool ElementSet::AddEntry(DocEntry *newEntry)
    else
    {
       TagHT.insert(TagDocEntryHT::value_type(newEntry->GetKey(), newEntry));
+      newEntry->Register();
       return true;
    }
 }
@@ -92,30 +102,11 @@ bool ElementSet::RemoveEntry( DocEntry *entryToRemove)
    if ( TagHT.count(key) == 1 )
    {
       TagHT.erase(key);
-      //gdcmWarningMacro( "One element erased.");
-      delete entryToRemove;
+      entryToRemove->Unregister();
       return true;
    }
 
-   gdcmWarningMacro( "Key not present");
-   return false ;
-}
-
-/**
- * \brief   Clear the hash table from given entry BUT keep the entry.
- * @param   entryToRemove Entry to remove.
- */
-bool ElementSet::RemoveEntryNoDestroy(DocEntry *entryToRemove)
-{
-   const TagKey &key = entryToRemove->GetKey();
-   if ( TagHT.count(key) == 1 )
-   {
-      TagHT.erase(key);
-      //gdcmWarningMacro( "One element erased.");
-      return true;
-   }
-
-   gdcmWarningMacro( "Key not present");
+   gdcmWarningMacro( "Key not present : " << key);
    return false ;
 }
 
@@ -128,7 +119,7 @@ void ElementSet::ClearEntry()
    {
       if ( cc->second )
       {
-         delete cc->second;
+         cc->second->Unregister();
       }
    }
    TagHT.clear();
@@ -179,6 +170,29 @@ DocEntry *ElementSet::GetDocEntry(uint16_t group, uint16_t elem)
    return NULL;
 }
 
+/**
+ * \brief Copies all the attributes from an other DocEntrySet 
+ * @param set entry to copy from
+ * @remarks The contained DocEntries a not copied, only referenced
+ */
+void ElementSet::Copy(DocEntrySet *set)
+{
+   // Remove all previous entries
+   ClearEntry();
+
+   DocEntrySet::Copy(set);
+
+   ElementSet *eltSet = dynamic_cast<ElementSet *>(set);
+   if( eltSet )
+   {
+      TagHT = eltSet->TagHT;
+      for(ItTagHT = TagHT.begin();ItTagHT != TagHT.end();++ItTagHT)
+      {
+         (ItTagHT->second)->Register();
+      }
+   }
+}
+
 //-----------------------------------------------------------------------------
 // Protected
 
@@ -194,6 +208,14 @@ DocEntry *ElementSet::GetDocEntry(uint16_t group, uint16_t elem)
   */ 
 void ElementSet::Print(std::ostream &os, std::string const & )
 {
+   // Let's change the 'warning value' for Pixel Data,
+   // to avoid human reader to be confused by 'gdcm::NotLoaded'.   
+   DataEntry *pixelElement = GetDataEntry(0x7fe0,0x0010);
+   if ( pixelElement != 0 )
+   {
+      pixelElement->SetFlag( DataEntry::FLAG_PIXELDATA );
+   }
+
    for( TagDocEntryHT::const_iterator i = TagHT.begin(); i != TagHT.end(); ++i)
    {
       DocEntry *entry = i->second;
@@ -201,7 +223,7 @@ void ElementSet::Print(std::ostream &os, std::string const & )
       entry->SetPrintLevel(PrintLevel);
       entry->Print(os);   
 
-      if ( dynamic_cast<SeqEntry*>(entry) )
+      if ( dynamic_cast<SeqEntry *>(entry) )
       {
          // Avoid the newline for a sequence:
          continue;