1 /*=========================================================================
4 Module: $RCSfile: gdcmSeqEntry.h,v $
6 Date: $Date: 2007/09/17 12:16:01 $
7 Version: $Revision: 1.47 $
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 #ifndef _GDCMSQDOCENTRY_H_
20 #define _GDCMSQDOCENTRY_H_
22 #include "gdcmDocEntry.h"
26 namespace GDCM_NAME_SPACE
29 //-----------------------------------------------------------------------------
30 typedef std::list<SQItem *> ListSQItem;
32 //-----------------------------------------------------------------------------
34 * \brief a SeqEntry (as opposed to a DataEntry) is a non elementary DocEntry.
35 * It is composed by a set of SQItems.
36 * Each SQItem is composed by a set of DocEntry
37 * A DocEntry may be a SeqEntry
40 class GDCM_EXPORT SeqEntry : public DocEntry
42 gdcmTypeMacro(SeqEntry);
45 /// \brief Contructs a SeqEntry with a RefCounter from DictEntry
46 //static SeqEntry *New(DictEntry *e) {return new SeqEntry(e);}
47 /// \brief Contructs a SeqEntry with a RefCounter from DocEntry
48 static SeqEntry *New(DocEntry *d, int depth) {return new SeqEntry(d,depth);}
49 /// \brief Constructs a SeqEntry with a RefCounter from elementary values
50 static SeqEntry *New(uint16_t group,uint16_t elem/*, VRKey const &vr = GDCM_VRUNKNOWN*/)
51 {return new SeqEntry(group,elem);}
53 void Print(std::ostream &os = std::cout, std::string const &indent = "" );
54 void WriteContent(std::ofstream *fp, FileType filetype,
55 bool insideMetaElements, bool insideSequence);
56 uint32_t ComputeFullLength();
58 void AddSQItem(SQItem *it, int itemNumber);
60 SQItem *GetFirstSQItem();
61 SQItem *GetNextSQItem();
62 SQItem *GetSQItem(int itemNumber);
63 unsigned int GetNumberOfSQItems();
65 /// Sets the delimitor mode
66 void SetDelimitorMode(bool dm) { DelimitorMode = dm; }
67 /// Sets the Sequence Delimitation Item
68 void SetDelimitationItem(DocEntry *e);
70 /// Gets the Sequence Delimitation Item
71 DocEntry *GetDelimitationItem() { return SeqTerm;}
73 /// Gets the depth level
74 int GetDepthLevel() const { return SQDepthLevel; }
75 /// Sets the depth level of a Sequence Entry embedded in a SeQuence
76 void SetDepthLevel(int depth) { SQDepthLevel = depth; }
78 virtual void Copy(DocEntry *doc);
83 //SeqEntry( DictEntry *e);
84 SeqEntry( DocEntry *d, int depth );
85 SeqEntry( uint16_t group, uint16_t elem );
89 /// If this Sequence is in delimitor mode (length =0xffffffff) or not
92 /// Chained list of SQ Items
94 /// iterator on the SQItems of the current SeqEntry
95 ListSQItem::iterator ItSQItem;
97 /// sequence terminator item
100 /// \brief Defines the depth level of this SeqEntry inside
101 /// the (optionaly) nested sequences. SQDepthLevel
102 /// and its SQItem::SQDepthLevel counterpart
103 /// are only defined on printing purposes (see Print).
106 } // end namespace gdcm
107 //-----------------------------------------------------------------------------