-// gdcmElementSet.h
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmElementSet.h,v $
+ Language: C++
+ Date: $Date: 2005/02/21 17:47:19 $
+ Version: $Revision: 1.44 $
+
+ 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.html 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.
+
+=========================================================================*/
#ifndef GDCMELEMENTSET_H
#define GDCMELEMENTSET_H
-//-----------------------------------------------------------------------------
+#include "gdcmDocEntrySet.h"
+
+#include <map>
+#include <iostream>
+#include <fstream>
-class GDCM_EXPORT gdcmElementSet : public gdcmDocEntrySet
+namespace gdcm
+{
+class ValEntry;
+class BinEntry;
+class SeqEntry;
+
+typedef std::map<TagKey, DocEntry *> TagDocEntryHT;
+
+//-----------------------------------------------------------------------------
+/**
+ * \brief
+ * \ref ElementSet is based on the STL map<> container
+ * (see \ref ElementSet::TagHT), as opposed to \ref SQItem
+ * which is based on an STL list container (see \ref ListDocEntry).
+ * It contains the 'zero-level- DocEntry (out of any Dicom Sequence)
+ */
+class GDCM_EXPORT ElementSet : public DocEntrySet
{
public:
- gdcmElementSet(void);
- ~gdcmElementSet(void);
+ ElementSet(int);
+ ~ElementSet();
+
+ virtual void Print(std::ostream &os = std::cout,
+ std::string const &indent = "" );
+
+ void WriteContent(std::ofstream *fp, FileType filetype);
+
+ bool AddEntry(DocEntry *Entry);
+ bool RemoveEntry(DocEntry *EntryToRemove);
+ bool RemoveEntryNoDestroy(DocEntry *EntryToRemove);
+ void ClearEntry();
+ DocEntry *GetFirstEntry();
+ DocEntry *GetNextEntry();
+ DocEntry *GetDocEntry(uint16_t group, uint16_t elem);
+ /// Tells us if the ElementSet contains no entry
+ bool IsEmpty() { return TagHT.empty(); };
+
protected:
private:
-
+// Variables
+ /// Hash Table (map), to provide fast access
+ TagDocEntryHT TagHT;
+ /// iterator, used to visit the TagHT variable
+ TagDocEntryHT::iterator ItTagHT;
+ /// iterator, used to visit the TagHT variable, seeking only for ValEntries
+ TagDocEntryHT::iterator ItValEntryTagHT;
};
-
-
+} // end namespace gdcm
//-----------------------------------------------------------------------------
#endif