1 /*=========================================================================
4 Module: $RCSfile: gdcmElementSet.cxx,v $
6 Date: $Date: 2005/02/01 10:29:55 $
7 Version: $Revision: 1.52 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
19 #include "gdcmElementSet.h"
20 #include "gdcmDebug.h"
21 #include "gdcmValEntry.h"
22 #include "gdcmBinEntry.h"
23 #include "gdcmSeqEntry.h"
27 //-----------------------------------------------------------------------------
28 // Constructor / Destructor
30 * \brief Constructor for a given ElementSet
32 //BOZ depthLevel is not usefull anymore
33 ElementSet::ElementSet(int depthLevel)
40 * \brief Canonical destructor.
42 ElementSet::~ElementSet()
47 //-----------------------------------------------------------------------------
50 * \brief Writes the Header Entries (Dicom Elements)
52 * @param fp ofstream to write to
53 * @param filetype filetype
55 void ElementSet::WriteContent(std::ofstream *fp, FileType filetype)
57 for (TagDocEntryHT::const_iterator i = TagHT.begin();
61 i->second->WriteContent(fp, filetype);
66 * \brief delete all entries in the ElementSet
68 void ElementSet::ClearEntry()
70 for(TagDocEntryHT::iterator cc = TagHT.begin();cc != TagHT.end(); ++cc)
81 * \brief add a new Dicom Element pointer to the H Table
82 * @param newEntry entry to add
84 bool ElementSet::AddEntry(DocEntry *newEntry)
86 const TagKey &key = newEntry->GetKey();
88 if( TagHT.count(key) == 1 )
90 gdcmVerboseMacro( "Key already present: " << key.c_str());
95 TagHT.insert(TagDocEntryHT::value_type(newEntry->GetKey(), newEntry));
101 * \brief Clear the hash table from given entry AND delete the entry.
102 * @param entryToRemove Entry to remove AND delete.
104 bool ElementSet::RemoveEntry( DocEntry *entryToRemove)
106 const TagKey &key = entryToRemove->GetKey();
107 if( TagHT.count(key) == 1 )
110 //gdcmVerboseMacro( "One element erased.");
111 delete entryToRemove;
115 gdcmVerboseMacro( "Key not present");
120 * \brief Clear the hash table from given entry BUT keep the entry.
121 * @param entryToRemove Entry to remove.
123 bool ElementSet::RemoveEntryNoDestroy(DocEntry *entryToRemove)
125 const TagKey &key = entryToRemove->GetKey();
126 if( TagHT.count(key) == 1 )
129 //gdcmVerboseMacro( "One element erased.");
133 gdcmVerboseMacro( "Key not present");
138 * \brief Get the first entry while visiting the DocEntrySet
139 * \return The first DocEntry if found, otherwhise NULL
141 DocEntry *ElementSet::GetFirstEntry()
143 ItTagHT = TagHT.begin();
144 if (ItTagHT != TagHT.end())
145 return ItTagHT->second;
150 * \brief Get the next entry while visiting the Hash table (TagHT)
151 * \note : meaningfull only if GetFirstEntry already called
152 * \return The next DocEntry if found, otherwhise NULL
154 DocEntry *ElementSet::GetNextEntry()
156 gdcmAssertMacro (ItTagHT != TagHT.end());
159 if (ItTagHT != TagHT.end())
160 return ItTagHT->second;
165 * \brief retrieves a Dicom Element using (group, element)
166 * @param group Group number of the searched Dicom Element
167 * @param elem Element number of the searched Dicom Element
170 DocEntry *ElementSet::GetDocEntry(uint16_t group, uint16_t elem)
172 TagKey key = DictEntry::TranslateToKey(group, elem);
173 TagDocEntryHT::iterator it = TagHT.find(key);
175 if ( it!=TagHT.end() )
180 //-----------------------------------------------------------------------------
183 //-----------------------------------------------------------------------------
186 //-----------------------------------------------------------------------------
189 * \brief Prints the Header Entries (Dicom Elements) from the H Table
190 * @param os ostream to write to
191 * @param indent Indentation string to be prepended during printing
193 void ElementSet::Print(std::ostream &os, std::string const & )
195 for( TagDocEntryHT::const_iterator i = TagHT.begin(); i != TagHT.end(); ++i)
197 DocEntry* entry = i->second;
199 entry->SetPrintLevel(PrintLevel);
202 if ( dynamic_cast<SeqEntry*>(entry) )
204 // Avoid the newline for a sequence:
211 //-----------------------------------------------------------------------------
212 } // end namespace gdcm