X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSQItem.h;h=58d5e86f1424217294742826d0cb86936c00a9d2;hb=1bd9d6e051a3c49a8e57aa760d1aa83e0f1fe310;hp=fa5f2559343da3b55123c91893b5d7e75be79606;hpb=98b5c3d02083ad65fce19ff79007fcc3f370e7c5;p=gdcm.git

diff --git a/src/gdcmSQItem.h b/src/gdcmSQItem.h
index fa5f2559..58d5e86f 100644
--- a/src/gdcmSQItem.h
+++ b/src/gdcmSQItem.h
@@ -1,72 +1,116 @@
-// gdcmSQItem.h
-//-----------------------------------------------------------------------------
+/*=========================================================================
+                                                                                
+  Program:   gdcm
+  Module:    $RCSfile: gdcmSQItem.h,v $
+  Language:  C++
+  Date:      $Date: 2005/01/11 15:15:38 $
+  Version:   $Revision: 1.31 $
+                                                                                
+  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.html for details.
+                                                                                
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+                                                                                
+=========================================================================*/
 #ifndef GDCMSQITEM_H
 #define GDCMSQITEM_H
 
+#include "gdcmDocEntrySet.h"
+#include "gdcmElementSet.h"
+
 #include <list>
+#include <fstream>
+
+namespace gdcm 
+{
+class DocEntry;
 
-#include "gdcmDocEntry.h"
-#include "gdcmDocEntrySet.h"
-#include "gdcmDocument.h"
 //-----------------------------------------------------------------------------
-typedef std::list<gdcmDocEntry *> ListDocEntry;
+typedef std::list<DocEntry *> ListDocEntry;
 //-----------------------------------------------------------------------------
-class GDCM_EXPORT gdcmSQItem : public gdcmDocEntrySet
+/**
+ * \brief a SeqEntry is composed by a set of SQItems.
+ *        Each SQItem is composed by a set of DocEntry
+ *        A DocEntry may be a SeqEntry
+ *        ... and so forth 
+ */ 
+class GDCM_EXPORT SQItem : public DocEntrySet 
 {
 public:
-   gdcmSQItem(int);
-   ~gdcmSQItem(void);
+   SQItem(int depthLevel);
+   ~SQItem();
 
    virtual void Print(std::ostream &os = std::cout); 
+   void WriteContent(std::ofstream *fp, FileType filetype);
 
- /// \brief   returns the DocEntry chained List for this SQ Item.
-   inline ListDocEntry &GetDocEntries() 
-      {return docEntries;};   
+   /// \brief   returns the DocEntry chained List for this SQ Item.
+   ListDocEntry const &GetDocEntries() const { return DocEntries; };
    
- /// \brief   adds the passed DocEntry to the DocEntry chained List for this SQ Item.      
-   inline void AddDocEntry(gdcmDocEntry *e) 
-      {docEntries.push_back(e);};         
-
-   virtual bool AddEntry(gdcmDocEntry *Entry); // add to the List
+   /// \brief   adds the passed DocEntry to the DocEntry chained List for
+   /// this SQ Item.      
+   bool AddEntry(DocEntry *Entry); // add to the List
+   bool RemoveEntry(DocEntry *EntryToRemove);
+   bool RemoveEntryNoDestroy(DocEntry *EntryToRemove);
   
-   gdcmDocEntry *GetDocEntryByNumber(guint16 group, 
-                                     guint16 element);
-   gdcmDocEntry *GetDocEntryByName  (std::string Name);
+   DocEntry *GetDocEntry(uint16_t group, uint16_t element);
    
-   bool SetEntryByNumber(std::string val,guint16 group,
-                                         guint16 element);                   
+   bool SetEntry(std::string const &val, uint16_t group, 
+                                         uint16_t element);
     
-   std::string GetEntryByNumber(guint16 group, guint16 element);
-   std::string GetEntryByName(TagName name);
-      
-protected:
+   std::string GetEntry(uint16_t group, uint16_t element);
 
-   // DocEntry related utilities 
-         
-   virtual gdcmDocEntry *NewDocEntryByNumber(guint16 group,
-                                             guint16 element); // TODO
-   virtual gdcmDocEntry *NewDocEntryByName  (std::string Name); //TODO 
+   /// \brief   returns the ordinal position of a given SQItem
+   int GetSQItemNumber() { return SQItemNumber; };
 
-// Variables
+   /// \brief   Sets the ordinal position of a given SQItem
+   void SetSQItemNumber(int itemNumber) { SQItemNumber = itemNumber; };
 
-/// \brief chained list of (Elementary) Doc Entries
-  ListDocEntry docEntries;
-  
-/// \brief SQ Item ordinal number 
-  int SQItemNumber;
+   ///  \brief Accessor on \ref SQDepthLevel.
+   int GetDepthLevel() { return SQDepthLevel; }
+                                                                                
+   ///  \brief Accessor on \ref SQDepthLevel.
+   void SetDepthLevel(int depth) { SQDepthLevel = depth; }
 
-/**
-* \brief pointer to the HTable of the gdcmDocument,
-*        (because we don't know it within any gdcmObject nor any gdcmSQItem) 
-*/
-  TagDocEntryHT *ptagHT;
-       
-private:
+   ///  \brief Accessor on \ref BaseTagKey.
+   void SetBaseTagKey( BaseTagKey const &key ) { BaseTagKeyNested = key; }
 
+   ///  \brief Accessor on \ref BaseTagKey.
+   BaseTagKey const &GetBaseTagKey() const { return BaseTagKeyNested; }
 
-};
+   void Initialize();
+   DocEntry *GetNextEntry();
+
+protected:
+// Variables that need to be access in subclasses
 
+   /// \brief Chained list of (Elementary) Doc Entries
+   ListDocEntry DocEntries;
+   /// Chained list iterator, used to visit the TagHT variable
+   ListDocEntry::iterator ItDocEntries;
+   
+   /// \brief pointer to the HTable of the Document,
+   ///       (because we don't know it within any DicomDirObject nor any SQItem)
+   // TagDocEntryHT *PtagHT;
 
+private:
+
+   /// \brief Sequences can be nested. This \ref SQDepthLevel represents
+   ///        the level of the nesting of instances of this class.
+   ///        \ref SQDepthLevel and its \ref SeqEntry::SQDepthLevel
+   ///        counterpart are only defined on printing purposes
+   ///        (see \ref Print).
+   int SQDepthLevel;
+
+   /// \brief A TagKey of a DocEntry nested in a sequence is prepended
+   ///        with this BaseTagKey.
+   BaseTagKey BaseTagKeyNested;
+
+   /// \brief SQ Item ordinal number 
+   int SQItemNumber;
+};
+} // end namespace gdcm
 //-----------------------------------------------------------------------------
 #endif
-