Program: gdcm
Module: $RCSfile: gdcmElementSet.cxx,v $
Language: C++
- Date: $Date: 2004/06/23 13:02:36 $
- Version: $Revision: 1.13 $
+ Date: $Date: 2005/01/20 11:37:37 $
+ Version: $Revision: 1.47 $
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.htm for details.
+ 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
#include "gdcmBinEntry.h"
#include "gdcmSeqEntry.h"
+namespace gdcm
+{
+
//-----------------------------------------------------------------------------
// Constructor / Destructor
/**
- * \ingroup gdcmElementSet
- * \brief Constructor from a given gdcmElementSet
+ * \brief Constructor from a given ElementSet
*/
-gdcmElementSet::gdcmElementSet(int depthLevel)
- : gdcmDocEntrySet(depthLevel) {
+//BOZ depthLevel is not usefull anymore
+ElementSet::ElementSet(int depthLevel)
+ : DocEntrySet()
+{
+ (void)depthLevel;
}
/**
- * \ingroup gdcmElementSet
* \brief Canonical destructor.
*/
-gdcmElementSet::~gdcmElementSet()
+ElementSet::~ElementSet()
{
- gdcmDocEntry* EntryToDelete;
- for(TagDocEntryHT::iterator cc = tagHT.begin();cc != tagHT.end();++cc)
+ for(TagDocEntryHT::iterator cc = TagHT.begin();cc != TagHT.end(); ++cc)
{
- EntryToDelete = cc->second;
- if ( EntryToDelete )
- delete EntryToDelete;
+ if ( cc->second )
+ {
+ delete cc->second;
+ }
}
- tagHT.clear();
+ TagHT.clear();
}
-
-//-----------------------------------------------------------------------------
-// Public
-
-
//-----------------------------------------------------------------------------
// Print
/**
* \brief Prints the Header Entries (Dicom Elements)
* from the H Table
- * @return
+ * @param os ostream to write to
+ * @param indent Indentation string to be prepended during printing
*/
-void gdcmElementSet::Print(std::ostream & os)
+void ElementSet::Print(std::ostream &os, std::string const & )
{
- gdcmDocEntry* Entry;
- for (TagDocEntryHT::iterator i = tagHT.begin(); i != tagHT.end(); ++i)
+ for( TagDocEntryHT::const_iterator i = TagHT.begin(); i != TagHT.end(); ++i)
{
- Entry = i->second;
- Entry->Print(os);
- bool PrintEndLine = true;
- if ( gdcmSeqEntry* SeqEntry = dynamic_cast<gdcmSeqEntry*>(Entry) )
- PrintEndLine = false;
- if (PrintEndLine)
- os << std::endl;
- }
+ DocEntry* entry = i->second;
+
+ entry->SetPrintLevel(PrintLevel);
+ entry->Print(os);
+
+ if ( dynamic_cast<SeqEntry*>(entry) )
+ {
+ // Avoid the newline for a sequence:
+ continue;
+ }
+ os << std::endl;
+ }
}
+//-----------------------------------------------------------------------------
+// Public
/**
* \brief Writes the Header Entries (Dicom Elements)
* from the H Table
- * @return
+ * @param fp ofstream to write to
+ * @param filetype filetype
*/
-void gdcmElementSet::Write(FILE *fp, FileType filetype)
+void ElementSet::WriteContent(std::ofstream *fp, FileType filetype)
{
-
- for (TagDocEntryHT::iterator i = tagHT.begin(); i != tagHT.end(); ++i)
+ for (TagDocEntryHT::const_iterator i = TagHT.begin();
+ i != TagHT.end();
+ ++i)
{
- i->second->Write(fp, filetype);
+ i->second->WriteContent(fp, filetype);
}
}
-//-----------------------------------------------------------------------------
-// Protected
+
+
+/**
+ * \brief retrieves a Dicom Element using (group, element)
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return
+ */
+DocEntry *ElementSet::GetDocEntry(uint16_t group, uint16_t elem)
+{
+ TagKey key = DictEntry::TranslateToKey(group, elem);
+ if ( !TagHT.count(key))
+ {
+ return NULL;
+ }
+ return TagHT.find(key)->second;
+}
+
+/**
+ * \brief Same as \ref Document::GetDocEntry except it only
+ * returns a result when the corresponding entry is of type
+ * ValEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return When present, the corresponding ValEntry.
+ */
+ValEntry *ElementSet::GetValEntry(uint16_t group, uint16_t elem)
+{
+ DocEntry *currentEntry = GetDocEntry(group, elem);
+ if ( !currentEntry )
+ {
+ return 0;
+ }
+ if ( ValEntry *entry = dynamic_cast<ValEntry*>(currentEntry) )
+ {
+ return entry;
+ }
+ gdcmVerboseMacro( "Unfound ValEntry.");
+
+ return 0;
+}
+
+/**
+ * \brief Same as \ref Document::GetDocEntry except it only
+ * returns a result when the corresponding entry is of type
+ * BinEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return When present, the corresponding BinEntry.
+ */
+BinEntry *ElementSet::GetBinEntry(uint16_t group, uint16_t elem)
+{
+ DocEntry *currentEntry = GetDocEntry(group, elem);
+ if ( !currentEntry )
+ {
+ return 0;
+ }
+ if ( BinEntry *entry = dynamic_cast<BinEntry*>(currentEntry) )
+ {
+ return entry;
+ }
+ gdcmVerboseMacro( "Unfound BinEntry.");
+
+ return 0;
+}
+
+/**
+ * \brief Same as \ref Document::GetDocEntry except it only
+ * returns a result when the corresponding entry is of type
+ * SeqEntry.
+ * @param group Group number of the searched Dicom Element
+ * @param elem Element number of the searched Dicom Element
+ * @return When present, the corresponding SeqEntry.
+ */
+SeqEntry *ElementSet::GetSeqEntry(uint16_t group, uint16_t elem)
+{
+ DocEntry *currentEntry = GetDocEntry(group, elem);
+ if ( !currentEntry )
+ {
+ return 0;
+ }
+ if ( SeqEntry *entry = dynamic_cast<SeqEntry*>(currentEntry) )
+ {
+ return entry;
+ }
+ gdcmVerboseMacro( "Unfound SeqEntry.");
+
+ return 0;
+}
+
//-----------------------------------------------------------------------------
+// Protected
//-----------------------------------------------------------------------------
// Private
/**
* \brief add a new Dicom Element pointer to the H Table
- * @param NewEntry entry to add
+ * @param newEntry entry to add
*/
-bool gdcmElementSet::AddEntry( gdcmDocEntry *NewEntry) {
- TagKey key;
- key = NewEntry->GetKey();
+bool ElementSet::AddEntry(DocEntry *newEntry)
+{
+ const TagKey &key = newEntry->GetKey();
- if(tagHT.count(key) == 1)
+ if( TagHT.count(key) == 1 )
{
- dbg.Verbose(1, "gdcmElementSet::AddEntry key already present: ",
- key.c_str());
- return(false);
- }
- else
+ gdcmVerboseMacro( "Key already present: " << key.c_str());
+ return false;
+ }
+ else
+ {
+ TagHT.insert(TagDocEntryHT::value_type(newEntry->GetKey(), newEntry));
+ return true;
+ }
+}
+
+/**
+ * \brief Clear the hash table from given entry AND delete the entry.
+ * @param entryToRemove Entry to remove AND delete.
+ */
+bool ElementSet::RemoveEntry( DocEntry *entryToRemove)
+{
+ const TagKey &key = entryToRemove->GetKey();
+ if( TagHT.count(key) == 1 )
{
- tagHT[NewEntry->GetKey()] = NewEntry;
- return(true);
- }
+ TagHT.erase(key);
+ //gdcmVerboseMacro( "One element erased.");
+ delete entryToRemove;
+ return true;
+ }
+
+ gdcmVerboseMacro( "Key not present");
+ return false ;
}
/**
- * \brief Clear the hash table from given entry.
- * @param EntryToRemove Entry to remove.
+ * \brief Clear the hash table from given entry BUT keep the entry.
+ * @param entryToRemove Entry to remove.
*/
-bool gdcmElementSet::RemoveEntry( gdcmDocEntry *EntryToRemove)
+bool ElementSet::RemoveEntryNoDestroy(DocEntry *entryToRemove)
{
- TagKey key = EntryToRemove->GetKey();
- if(tagHT.count(key) == 1)
+ const TagKey &key = entryToRemove->GetKey();
+ if( TagHT.count(key) == 1 )
{
- tagHT.erase(key);
- dbg.Verbose(0, "gdcmElementSet::RemoveEntry: one element erased.");
+ TagHT.erase(key);
+ //gdcmVerboseMacro( "One element erased.");
return true;
}
- dbg.Verbose(0, "gdcmElementSet::RemoveEntry: key not present: ");
- return(false);
+ gdcmVerboseMacro( "Key not present");
+ return false ;
}
+
+/**
+ * \brief Get the first entry while visiting the DocEntrySet
+ * \return The first DocEntry if found, otherwhise NULL
+ */
+DocEntry *ElementSet::GetFirstEntry()
+{
+ ItTagHT = TagHT.begin();
+ if (ItTagHT != TagHT.end())
+ return ItTagHT->second;
+ return NULL;
+}
+
+/**
+ * \brief Get the next entry while visiting the Hash table (TagHT)
+ * \note : meaningfull only if GetFirstEntry already called
+ * \return The next DocEntry if found, otherwhise NULL
+ */
+DocEntry *ElementSet::GetNextEntry()
+{
+ gdcmAssertMacro (ItTagHT != TagHT.end());
+
+ ++ItTagHT;
+ if (ItTagHT != TagHT.end())
+ return ItTagHT->second;
+ return NULL;
+}
+
+//-----------------------------------------------------------------------------
+} // end namespace gdcm