1 /*=========================================================================
4 Module: $RCSfile: gdcmSQItem.h,v $
6 Date: $Date: 2007/09/17 12:16:01 $
7 Version: $Revision: 1.56 $
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 =========================================================================*/
18 #ifndef _GDCMSQITEM_H_
19 #define _GDCMSQITEM_H_
21 #include "gdcmDocEntrySet.h"
22 #include "gdcmElementSet.h"
27 namespace GDCM_NAME_SPACE
31 //-----------------------------------------------------------------------------
32 typedef std::list<DocEntry *> ListDocEntry;
34 //-----------------------------------------------------------------------------
36 * \brief a SeqEntry is composed by a set of SQItems.
37 * Each SQItem is composed by a set of DocEntry
38 * A DocEntry may be a SeqEntry
41 class GDCM_EXPORT SQItem : public DocEntrySet
43 gdcmTypeMacro(SQItem);
46 static SQItem *New(int depthLevel) {return new SQItem(depthLevel);}
48 virtual void Print(std::ostream &os = std::cout,
49 std::string const &indent = "" );
50 void WriteContent(std::ofstream *fp, FileType filetype,
51 bool insideMetaElements, bool insideSequence);
52 uint32_t ComputeFullLength();
54 bool AddEntry(DocEntry *Entry); // add to the List
55 bool RemoveEntry(DocEntry *EntryToRemove);
58 DocEntry *GetFirstEntry();
59 DocEntry *GetNextEntry();
61 DocEntry *GetDocEntry(uint16_t group, uint16_t elem);
63 bool IsEmpty() { return DocEntries.empty(); }
65 /// \brief returns the ordinal position of a given SQItem
66 int GetSQItemNumber() { return SQItemNumber; }
67 /// \brief Sets the ordinal position of a given SQItem
68 void SetSQItemNumber(int itemNumber) { SQItemNumber = itemNumber; }
70 /// \brief Accessor on SQDepthLevel.
71 int GetDepthLevel() { return SQDepthLevel; }
73 /// \brief Accessor on SQDepthLevel.
74 void SetDepthLevel(int depth) { SQDepthLevel = depth; }
76 virtual void Copy(DocEntrySet *set);
79 SQItem(int depthLevel);
82 // Variables that need to be accessed in subclasses
83 /// \brief Chained list of Doc Entries
84 ListDocEntry DocEntries;
85 /// Iterator, used to visit the entries
86 ListDocEntry::iterator ItDocEntries;
89 /// \brief Sequences can be nested. This SQDepthLevel represents
90 /// the level of the nesting of instances of this class.
91 /// SQDepthLevel and its SeqEntry::SQDepthLevel
92 /// counterpart are only defined on printing purposes
96 /// \brief SQ Item ordinal number
99 } // end namespace gdcm
100 //-----------------------------------------------------------------------------