From: jpr <jpr>
Date: Tue, 18 Jan 2005 12:16:10 +0000 (+0000)
Subject: Add missing :
X-Git-Tag: Version1.0.bp~267
X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=commitdiff_plain;h=a1d06b93a6c5418cc3dbe29adc517cf356384bbe;p=gdcm.git

Add missing :
SQItem *SeqEntry::GetFirstEntry(),
SQItem *SeqEntry::GetNextEntry()
---

diff --git a/src/gdcmSeqEntry.cxx b/src/gdcmSeqEntry.cxx
index 59404d03..ed092100 100644
--- a/src/gdcmSeqEntry.cxx
+++ b/src/gdcmSeqEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSeqEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/18 08:01:42 $
-  Version:   $Revision: 1.45 $
+  Date:      $Date: 2005/01/18 12:16:10 $
+  Version:   $Revision: 1.46 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -159,7 +159,7 @@ void SeqEntry::AddEntry(SQItem *sqItem, int itemNumber)
 /**
  * \brief return a pointer to the SQItem referenced by its ordinal number.
  *        Returns the first item when argument is negative.
- *        Returns the last item when argument is bigget than the total
+ *        Returns the last item when argument is bigger than the total
  *        item number.
  */
 SQItem *SeqEntry::GetSQItemByOrdinalNumber(int nb)
@@ -180,6 +180,37 @@ SQItem *SeqEntry::GetSQItemByOrdinalNumber(int nb)
    }
    return *(Items.end()); // Euhhhhh ?!? Is this the last one . FIXME
 }
+
+/**
+ * \brief   Get the first entry while visiting the SeqEntry
+ * \return  The first SQItem if found, otherwhise NULL
+ */ 
+SQItem *SeqEntry::GetFirstEntry()
+{
+   ItSQItem = Items.begin();
+   if (ItSQItem != Items.end())
+      return *ItSQItem;
+   return NULL;
+} 
+
+
+/**
+ * \brief   Get the next SQItem while visiting the SeqEntry
+ * \note : meaningfull only if GetFirstEntry already called
+ * \return  The next SQItem if found, otherwhise NULL
+ */
+
+SQItem *SeqEntry::GetNextEntry()
+{
+   gdcmAssertMacro (ItSQItem != Items.end())
+   {
+      ++ItSQItem;
+      if (ItSQItem != Items.end())
+         return *ItSQItem;
+   }
+   return NULL;
+}
+ 
 //-----------------------------------------------------------------------------
 // Protected
 
diff --git a/src/gdcmSeqEntry.h b/src/gdcmSeqEntry.h
index 91b5b8b8..e8ce9c7f 100644
--- a/src/gdcmSeqEntry.h
+++ b/src/gdcmSeqEntry.h
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSeqEntry.h,v $
   Language:  C++
-  Date:      $Date: 2005/01/16 04:50:42 $
-  Version:   $Revision: 1.28 $
+  Date:      $Date: 2005/01/18 12:16:10 $
+  Version:   $Revision: 1.29 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -48,6 +48,8 @@ public:
 
    /// returns the SQITEM chained List for this SeQuence.
    ListSQItem const &GetSQItems() const { return Items; }
+   SQItem *GetFirstEntry();
+   SQItem *GetNextEntry();
       
    /// Sets the delimitor mode
    void SetDelimitorMode(bool dm) { DelimitorMode = dm; }
@@ -74,7 +76,9 @@ private:
    
    /// Chained list of SQ Items
    ListSQItem Items;
-   
+   /// iterator on the SQItems of the current SeqEntry
+   ListSQItem::iterator ItSQItem;
+
    /// sequence terminator item 
    DocEntry *SeqTerm;