1 /*=========================================================================
4 Module: $RCSfile: gdcmElementSet.cxx,v $
6 Date: $Date: 2005/10/18 09:17:08 $
7 Version: $Revision: 1.66 $
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 "gdcmSeqEntry.h"
22 #include "gdcmDataEntry.h"
26 //-----------------------------------------------------------------------------
27 // Constructor / Destructor
29 * \brief Constructor for a given ElementSet
31 ElementSet::ElementSet()
37 * \brief Canonical destructor.
39 ElementSet::~ElementSet()
44 //-----------------------------------------------------------------------------
47 * \brief Writes the Header Entries (Dicom Elements)
49 * @param fp ofstream to write to
50 * @param filetype filetype
52 void ElementSet::WriteContent(std::ofstream *fp, FileType filetype)
54 for (TagDocEntryHT::const_iterator i = TagHT.begin();
58 i->second->WriteContent(fp, filetype);
63 * \brief add a new Dicom Element pointer to the H Table
64 * @param newEntry entry to add
66 bool ElementSet::AddEntry(DocEntry *newEntry)
68 const TagKey &key = newEntry->GetKey();
70 if ( TagHT.count(key) == 1 )
72 gdcmWarningMacro( "Key already present: " << key );
77 TagHT.insert(TagDocEntryHT::value_type(newEntry->GetKey(), newEntry));
83 * \brief Clear the hash table from given entry AND delete the entry.
84 * @param entryToRemove Entry to remove AND delete.
86 bool ElementSet::RemoveEntry( DocEntry *entryToRemove)
88 const TagKey &key = entryToRemove->GetKey();
89 if ( TagHT.count(key) == 1 )
92 //gdcmWarningMacro( "One element erased.");
97 gdcmWarningMacro( "Key not present : " << key);
102 * \brief Clear the hash table from given entry BUT keep the entry.
103 * @param entryToRemove Entry to remove.
105 bool ElementSet::RemoveEntryNoDestroy(DocEntry *entryToRemove)
107 const TagKey &key = entryToRemove->GetKey();
108 if ( TagHT.count(key) == 1 )
111 //gdcmWarningMacro( "One element erased.");
115 gdcmWarningMacro( "Key not present " << key);
120 * \brief delete all entries in the ElementSet
122 void ElementSet::ClearEntry()
124 for(TagDocEntryHT::iterator cc = TagHT.begin();cc != TagHT.end(); ++cc)
135 * \brief Get the first entry while visiting *the* 'zero level' DocEntrySet
136 * (DocEntries out of any Sequence)
137 * \return The first DocEntry if found, otherwhise NULL
139 DocEntry *ElementSet::GetFirstEntry()
141 ItTagHT = TagHT.begin();
142 if (ItTagHT != TagHT.end())
143 return ItTagHT->second;
148 * \brief Get the next entry while visiting *the* 'zero level' DocEntrySet
149 * (DocEntries out of any Sequence)
150 * \note : meaningfull only if GetFirstEntry already called
151 * \return The next DocEntry if found, otherwhise NULL
153 DocEntry *ElementSet::GetNextEntry()
155 gdcmAssertMacro (ItTagHT != TagHT.end());
158 if (ItTagHT != TagHT.end())
159 return ItTagHT->second;
164 * \brief retrieves a Dicom Element using (group, element)
165 * @param group Group number of the searched Dicom Element
166 * @param elem Element number of the searched Dicom Element
169 DocEntry *ElementSet::GetDocEntry(uint16_t group, uint16_t elem)
171 TagKey key = DictEntry::TranslateToKey(group, elem);
172 TagDocEntryHT::iterator it = TagHT.find(key);
174 if ( it!=TagHT.end() )
179 //-----------------------------------------------------------------------------
182 //-----------------------------------------------------------------------------
185 //-----------------------------------------------------------------------------
188 * \brief Prints the Header Entries (Dicom Elements) from the H Table
189 * @param os ostream to write to
190 * @param indent Indentation string to be prepended during printing
192 void ElementSet::Print(std::ostream &os, std::string const & )
194 // Let's change the 'warning value' for Pixel Data,
195 // to avoid human reader to be confused by 'gdcm::NotLoaded'.
196 DataEntry *pixelElement = GetDataEntry(0x7fe0,0x0010);
197 if ( pixelElement != 0 )
199 pixelElement->SetFlag( DataEntry::FLAG_PIXELDATA );
202 for( TagDocEntryHT::const_iterator i = TagHT.begin(); i != TagHT.end(); ++i)
204 DocEntry *entry = i->second;
206 entry->SetPrintLevel(PrintLevel);
209 if ( dynamic_cast<SeqEntry *>(entry) )
211 // Avoid the newline for a sequence:
218 //-----------------------------------------------------------------------------
219 } // end namespace gdcm