1 /*=========================================================================
4 Module: $RCSfile: gdcmElementSet.cxx,v $
6 Date: $Date: 2005/10/18 08:35:50 $
7 Version: $Revision: 1.65 $
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 //BOZ depthLevel is not usefull anymore
32 ElementSet::ElementSet(int depthLevel)
39 * \brief Canonical destructor.
41 ElementSet::~ElementSet()
46 //-----------------------------------------------------------------------------
49 * \brief Writes the Header Entries (Dicom Elements)
51 * @param fp ofstream to write to
52 * @param filetype filetype
54 void ElementSet::WriteContent(std::ofstream *fp, FileType filetype)
56 for (TagDocEntryHT::const_iterator i = TagHT.begin();
60 i->second->WriteContent(fp, filetype);
65 * \brief add a new Dicom Element pointer to the H Table
66 * @param newEntry entry to add
68 bool ElementSet::AddEntry(DocEntry *newEntry)
70 const TagKey &key = newEntry->GetKey();
72 if ( TagHT.count(key) == 1 )
74 gdcmWarningMacro( "Key already present: " << key );
79 TagHT.insert(TagDocEntryHT::value_type(newEntry->GetKey(), newEntry));
85 * \brief Clear the hash table from given entry AND delete the entry.
86 * @param entryToRemove Entry to remove AND delete.
88 bool ElementSet::RemoveEntry( DocEntry *entryToRemove)
90 const TagKey &key = entryToRemove->GetKey();
91 if ( TagHT.count(key) == 1 )
94 //gdcmWarningMacro( "One element erased.");
99 gdcmWarningMacro( "Key not present : " << key);
104 * \brief Clear the hash table from given entry BUT keep the entry.
105 * @param entryToRemove Entry to remove.
107 bool ElementSet::RemoveEntryNoDestroy(DocEntry *entryToRemove)
109 const TagKey &key = entryToRemove->GetKey();
110 if ( TagHT.count(key) == 1 )
113 //gdcmWarningMacro( "One element erased.");
117 gdcmWarningMacro( "Key not present " << key);
122 * \brief delete all entries in the ElementSet
124 void ElementSet::ClearEntry()
126 for(TagDocEntryHT::iterator cc = TagHT.begin();cc != TagHT.end(); ++cc)
137 * \brief Get the first entry while visiting *the* 'zero level' DocEntrySet
138 * (DocEntries out of any Sequence)
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* 'zero level' DocEntrySet
151 * (DocEntries out of any Sequence)
152 * \note : meaningfull only if GetFirstEntry already called
153 * \return The next DocEntry if found, otherwhise NULL
155 DocEntry *ElementSet::GetNextEntry()
157 gdcmAssertMacro (ItTagHT != TagHT.end());
160 if (ItTagHT != TagHT.end())
161 return ItTagHT->second;
166 * \brief retrieves a Dicom Element using (group, element)
167 * @param group Group number of the searched Dicom Element
168 * @param elem Element number of the searched Dicom Element
171 DocEntry *ElementSet::GetDocEntry(uint16_t group, uint16_t elem)
173 TagKey key = DictEntry::TranslateToKey(group, elem);
174 TagDocEntryHT::iterator it = TagHT.find(key);
176 if ( it!=TagHT.end() )
181 //-----------------------------------------------------------------------------
184 //-----------------------------------------------------------------------------
187 //-----------------------------------------------------------------------------
190 * \brief Prints the Header Entries (Dicom Elements) from the H Table
191 * @param os ostream to write to
192 * @param indent Indentation string to be prepended during printing
194 void ElementSet::Print(std::ostream &os, std::string const & )
196 // Let's change the 'warning value' for Pixel Data,
197 // to avoid human reader to be confused by 'gdcm::NotLoaded'.
198 DataEntry *pixelElement = GetDataEntry(0x7fe0,0x0010);
199 if ( pixelElement != 0 )
201 pixelElement->SetFlag( DataEntry::FLAG_PIXELDATA );
204 for( TagDocEntryHT::const_iterator i = TagHT.begin(); i != TagHT.end(); ++i)
206 DocEntry *entry = i->second;
208 entry->SetPrintLevel(PrintLevel);
211 if ( dynamic_cast<SeqEntry *>(entry) )
213 // Avoid the newline for a sequence:
220 //-----------------------------------------------------------------------------
221 } // end namespace gdcm