X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSQItem.cxx;h=82c4ed3dfb1f2986c1ebc1c517c4e36d80215346;hb=45a9005ae5c1975bbe932e43c8080a83c9daf29e;hp=16d30ef9b3f1958e97546a60c9022e4611b91381;hpb=5154dc89c0a2a565e9e79024ba8910f405279dd2;p=gdcm.git

diff --git a/src/gdcmSQItem.cxx b/src/gdcmSQItem.cxx
index 16d30ef9..82c4ed3d 100644
--- a/src/gdcmSQItem.cxx
+++ b/src/gdcmSQItem.cxx
@@ -1,10 +1,30 @@
-// gdcmSQItem.cxx
-//-----------------------------------------------------------------------------
-//
+/*=========================================================================
+  
+  Program:   gdcm
+  Module:    $RCSfile: gdcmSQItem.cxx,v $
+  Language:  C++
+  Date:      $Date: 2004/06/23 02:13:14 $
+  Version:   $Revision: 1.15 $
+  
+  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.
+  
+     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.
+  
+=========================================================================*/
+
 #include "gdcmSQItem.h"
+#include "gdcmSeqEntry.h"
+#include "gdcmValEntry.h"
+#include "gdcmBinEntry.h"
 #include "gdcmGlobal.h"
 #include "gdcmUtil.h"
 
+#include "gdcmDebug.h"
+
 
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
@@ -12,9 +32,9 @@
  * \ingroup gdcmSQItem
  * \brief   Constructor from a given gdcmSQItem
  */
-gdcmSQItem::gdcmSQItem() : gdcmDocEntry( ) {
-
-
+gdcmSQItem::gdcmSQItem(int depthLevel ) 
+          : gdcmDocEntrySet(depthLevel) {
+   SQDepthLevel = depthLevel +1;
 }
 
 /**
@@ -26,26 +46,181 @@ gdcmSQItem::~gdcmSQItem()
        cc != docEntries.end();
        ++cc)
    {
-      delete *cc;
+      delete (*cc);
    }
+   docEntries.clear();
 }
 
-
 //-----------------------------------------------------------------------------
 // Print
 /*
- * \ingroup gdcmSQItem
  * \brief   canonical Printer
  */
- 
+ void gdcmSQItem::Print(std::ostream & os) {
+   std::ostringstream s;
+
+   if (SQDepthLevel>0) {
+      for (int i=0;i<SQDepthLevel;i++)
+         s << "   | " ;
+   }
+   std::cout << s.str() << " --- SQItem number " << SQItemNumber  << std::endl;
+   for (ListDocEntry::iterator i = docEntries.begin();  
+        i != docEntries.end();
+        ++i)
+   {
+       os << s.str();
+      //(*i)->SetPrintLevel(printLevel); //self->GetPrintLevel() ?
+      (*i)->SetPrintLevel(2);
+      (*i)->Print(os);   
+   } 
+}
+
+
+/*
+ * \ingroup gdcmSQItem
+ * \brief   canonical Writer
+ */
+ void gdcmSQItem::Write(FILE *fp,FileType filetype) {
+   gdcmDocEntry *Entry;
+   for (ListDocEntry::iterator i = docEntries.begin();  
+        i != docEntries.end();
+        ++i)
+   {
+      Entry=*i;
+      (Entry)->WriteCommonPart(fp, filetype);
+
+      if (gdcmBinEntry* BinEntry = dynamic_cast< gdcmBinEntry* >(Entry) ) {
+         BinEntry->Write(fp);
+         return;
+      }
+      if (gdcmValEntry* ValEntry = dynamic_cast< gdcmValEntry* >(Entry) ) {
+         ValEntry->Write(fp);
+         return;
+      }
+      if (gdcmSeqEntry* SeqEntry = dynamic_cast< gdcmSeqEntry* >(Entry) ) {
+         SeqEntry->Write(fp,filetype);
+         return;
+      }
+   } 
+}
+
 
 //-----------------------------------------------------------------------------
 // Public
+/**
+ * \brief   adds any Entry (Dicom Element) to the Sequence Item
+ */
+bool gdcmSQItem::AddEntry(gdcmDocEntry *entry)
+{
+   docEntries.push_back(entry);
+   //TODO : check if it worked
+   return true;
+}   
+
+/**
+ * \brief   Sets Entry (Dicom Element) value of an element,
+ *          specified by it's tag (Group, Number) 
+ *          and the length, too ...  inside a SQ Item
+ *          If the Element is not found, it's just created !
+ * \warning we suppose, right now, the element belongs to a Public Group
+ *          (NOT a shadow one)       
+ * @param   val string value to set
+ * @param   group Group number of the searched tag.
+ * @param   element Element number of the searched tag.
+ * @return  true if element was found or created successfully
+ */
+
+bool gdcmSQItem::SetEntryByNumber(std::string val,guint16 group, 
+                                  guint16 element)
+{
+   for(ListDocEntry::iterator i=docEntries.begin();i!=docEntries.end();++i)
+   { 
+      if ( (*i)->GetGroup() == 0xfffe && (*i)->GetElement() == 0xe000 ) 
+         continue;
 
+      if (  ( group   < (*i)->GetGroup() )
+          ||( group == (*i)->GetGroup() && element < (*i)->GetElement()) )
+      {
+         // instead of ReplaceOrCreateByNumber 
+         // that is a method of gdcmDocument :-( 
+         gdcmValEntry* Entry = (gdcmValEntry*)0;
+         TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+
+         if ( ! ptagHT->count(key))
+         {
+            // we assume a Public Dictionnary *is* loaded
+            gdcmDict *PubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict();
+            // if the invoked (group,elem) doesn't exist inside the Dictionary
+            // we create a VirtualDictEntry
+            gdcmDictEntry *DictEntry = PubDict->GetDictEntryByNumber(group,
+                                                                     element);
+            if (DictEntry == NULL)
+            {
+              DictEntry=gdcmGlobal::GetDicts()->NewVirtualDictEntry(group,
+                                                                    element,
+                                                                    "UN",
+                                                                    "??","??");
+            } 
+            // we assume the constructor didn't fail
+            Entry = new gdcmValEntry(DictEntry);
+            /// \todo
+            /// ----
+            /// better we don't assume too much !
+            /// gdcmSQItem is now used to describe any DICOMDIR related object
+         } else {
+            gdcmDocEntry* FoundEntry = ptagHT->find(key)->second;
+            Entry = dynamic_cast<gdcmValEntry*>(FoundEntry);
+            if (!Entry) 
+               dbg.Verbose(0, "gdcmSQItem::SetEntryByNumber: docEntries"
+                              " contains non gdcmValEntry occurences");
+         }
+         if (Entry)
+            Entry->SetValue(val); 
+         Entry->SetLength(val.length());
+         docEntries.insert(i,Entry); 
+         return true;
+      }   
+      if (group == (*i)->GetGroup() && element == (*i)->GetElement() )
+      {
+         if ( gdcmValEntry* Entry = dynamic_cast<gdcmValEntry*>(*i) )
+            Entry->SetValue(val);
+         (*i)->SetLength(val.length()); 
+         return true;    
+      }
+   }
+   return false;
+}
 //-----------------------------------------------------------------------------
 // Protected
 
+
+/**
+ * \brief   Gets a Dicom Element inside a SQ Item Entry, by number
+ * @return
+ */
+gdcmDocEntry *gdcmSQItem::GetDocEntryByNumber(guint16 group, guint16 element) {
+   for(ListDocEntry::iterator i=docEntries.begin();i!=docEntries.end();++i) {
+      if ( (*i)->GetGroup()==group && (*i)->GetElement()==element)
+         return (*i);
+   }   
+   return NULL;
+}
+
+/**
+ * \brief   Get the value of a Dicom Element inside a SQ Item Entry, by number
+ * @return
+ */ 
+
+std::string gdcmSQItem::GetEntryByNumber(guint16 group, guint16 element) { 
+   for(ListDocEntry::iterator i=docEntries.begin();i!=docEntries.end();++i) {
+      if ( (*i)->GetGroup()==group && (*i)->GetElement()==element) {
+         return ((gdcmValEntry *)(*i))->GetValue();
+      }
+   }   
+   return GDCM_UNFOUND;
+}
 //-----------------------------------------------------------------------------
 // Private
 
+
 //-----------------------------------------------------------------------------