From: smh <smh@opencascade.com>
Date: Tue, 18 May 2004 11:38:33 +0000 (+0000)
Subject: BUG 5885, Added a RemoveReference method as a pair to Addreference in SALOMEDS_StudyB... 
X-Git-Tag: Ecole_Ete_a6~2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=89ac684983dc8222a8ae8b4889d7458f322f549e;p=modules%2Fkernel.git

BUG 5885, Added a RemoveReference method as a pair to Addreference in SALOMEDS_StudyBuilder. Author: SRN
---

diff --git a/idl/SALOMEDS.idl b/idl/SALOMEDS.idl
index 6184f8fb1..f019faf31 100644
--- a/idl/SALOMEDS.idl
+++ b/idl/SALOMEDS.idl
@@ -502,6 +502,14 @@ during each working session.
 
     void Addreference(in SObject anObject,
 		      in SObject theReferencedObject) ;
+
+/*!
+    Removes a reference from %anObject to another object.
+    \param anObject The %SObject which contains a reference
+*/
+
+    void RemoveReference(in SObject anObject) ;
+
 /*!
    Adds a directory in the %Study.
    \param theName String parameter defining the name of the directory.
diff --git a/src/SALOMEDS/SALOMEDS_StudyBuilder_i.cxx b/src/SALOMEDS/SALOMEDS_StudyBuilder_i.cxx
index df8bf416c..64eba6c88 100644
--- a/src/SALOMEDS/SALOMEDS_StudyBuilder_i.cxx
+++ b/src/SALOMEDS/SALOMEDS_StudyBuilder_i.cxx
@@ -671,6 +671,34 @@ SALOMEDS_StudyBuilder_i::Addreference(SALOMEDS::SObject_ptr me,
   if(!CORBA::is_nil(_callbackOnRemove) && Lab.IsDescendant(_doc->Main())) _callbackOnRemove->OnRemoveSObject(me);
 }
 
+//============================================================================
+/*! Function : RemoveReference
+ *  Purpose  : 
+ */
+//============================================================================
+void SALOMEDS_StudyBuilder_i::RemoveReference(SALOMEDS::SObject_ptr me)
+{
+  SALOMEDS::SObject_var theReferencedObject;
+  if(!me->ReferencedObject(theReferencedObject)) return;  //No reference is found
+
+  CheckLocked();
+  TDF_Label Lab;
+  ASSERT(!CORBA::is_nil(me));
+  CORBA::String_var meid = me->GetID();
+  TDF_Tool::Label(_doc->GetData(),meid,Lab);  
+
+  Lab.ForgetAttribute(TDF_Reference::GetID());  
+
+  TDF_Label RefLab;  
+  ASSERT(!CORBA::is_nil(theReferencedObject));
+  CORBA::String_var roid = theReferencedObject->GetID();
+  TDF_Tool::Label(_doc->GetData(),roid,RefLab);
+
+  RemoveAttribute(theReferencedObject, "AttributeTarget");
+  //if(!CORBA::is_nil(_callbackOnRemove) && Lab.IsDescendant(_doc->Main())) _callbackOnRemove->OnRemoveSObject(me);
+}
+
+
 
 //============================================================================
 /*! Function : AddDirectory
diff --git a/src/SALOMEDS/SALOMEDS_StudyBuilder_i.hxx b/src/SALOMEDS/SALOMEDS_StudyBuilder_i.hxx
index 9b668f402..2b51ac838 100644
--- a/src/SALOMEDS/SALOMEDS_StudyBuilder_i.hxx
+++ b/src/SALOMEDS/SALOMEDS_StudyBuilder_i.hxx
@@ -122,6 +122,8 @@ public:
 
   virtual void Addreference(SALOMEDS::SObject_ptr me, SALOMEDS::SObject_ptr thereferencedObject);
 
+  virtual void RemoveReference(SALOMEDS::SObject_ptr me);
+
   virtual void SetGUID(SALOMEDS::SObject_ptr anObject, const char* theGUID);
   virtual bool IsGUID(SALOMEDS::SObject_ptr anObject, const char* theGUID);