SALOME Forum bug: sub-mesh removal leads to an Exception in a re-opened study.

[modules/smesh.git] / src / SMESH_I / SMESH_Gen_i_1.cxx

diff --git a/src/SMESH_I/SMESH_Gen_i_1.cxx b/src/SMESH_I/SMESH_Gen_i_1.cxx
index 4ac7ad8d3e6fe9d878dd5b06091924abf34d47a0..562750c6c41ff1e30036981699068ec928fbd8db 100644 (file)
--- a/src/SMESH_I/SMESH_Gen_i_1.cxx
+++ b/src/SMESH_I/SMESH_Gen_i_1.cxx
@@ -260,7 +260,8 @@ static SALOMEDS::SObject_ptr publish(SALOMEDS::Study_ptr   theStudy,
                                      const bool            theSelectable = true)
 {
   SALOMEDS::SObject_wrap SO = SMESH_Gen_i::ObjectToSObject( theStudy, theIOR );
-  SALOMEDS::StudyBuilder_var aStudyBuilder = theStudy->NewBuilder();
+  SALOMEDS::StudyBuilder_var    aStudyBuilder = theStudy->NewBuilder();
+  SALOMEDS::UseCaseBuilder_var useCaseBuilder = theStudy->GetUseCaseBuilder();
   if ( SO->_is_nil() ) {
     if ( theTag == 0 )
       SO = aStudyBuilder->NewObject( theFatherObject );
@@ -274,6 +275,10 @@ static SALOMEDS::SObject_ptr publish(SALOMEDS::Study_ptr   theStudy,
     CORBA::String_var objStr = SMESH_Gen_i::GetORB()->object_to_string( theIOR );
     SALOMEDS::AttributeIOR_wrap iorAttr = anAttr;
     iorAttr->SetValue( objStr.in() );
+    // UnRegister() !!!
+    SALOME::GenericObj_var genObj = SALOME::GenericObj::_narrow( theIOR );
+    if ( !genObj->_is_nil() )
+      genObj->UnRegister();
   }
   if ( thePixMap ) {
     anAttr  = aStudyBuilder->FindOrCreateAttribute( SO, "AttributePixMap" );
@@ -286,6 +291,10 @@ static SALOMEDS::SObject_ptr publish(SALOMEDS::Study_ptr   theStudy,
     selAttr->SetSelectable( false );
   }
 
+  // add object to the use case tree
+  // (to support tree representation customization and drag-n-drop)
+  useCaseBuilder->AppendTo( SO->GetFather(), SO );
+
   return SO._retn();
 }
 
@@ -377,6 +386,9 @@ static void addReference (SALOMEDS::Study_ptr   theStudy,
     if ( !theSObject->FindSubObject( theTag, aReferenceSO.inout() ))
       aReferenceSO = aStudyBuilder->NewObjectToTag( theSObject, theTag );
     aStudyBuilder->Addreference( aReferenceSO, aToObjSO );
+    // add reference to the use case tree
+    // (to support tree representation customization and drag-n-drop)
+    theStudy->GetUseCaseBuilder()->AppendTo( aReferenceSO->GetFather(), aReferenceSO );
   }
 }
 
@@ -456,6 +468,7 @@ SALOMEDS::SComponent_ptr SMESH_Gen_i::PublishComponent(SALOMEDS::Study_ptr theSt
     return father._retn();
 
   SALOMEDS::StudyBuilder_var      aStudyBuilder = theStudy->NewBuilder(); 
+  SALOMEDS::UseCaseBuilder_var    useCaseBuilder = theStudy->GetUseCaseBuilder();
   SALOMEDS::GenericAttribute_wrap anAttr;
   SALOMEDS::AttributePixMap_wrap  aPixmap;
 
@@ -466,6 +479,10 @@ SALOMEDS::SComponent_ptr SMESH_Gen_i::PublishComponent(SALOMEDS::Study_ptr theSt
   aPixmap->SetPixMap( "ICON_OBJBROWSER_SMESH" );
   CORBA::String_var userName = aComp->componentusername();
   SetName( father, userName.in(), "MESH" );
+  // add component to the use case tree
+  // (to support tree representation customization and drag-n-drop)
+  useCaseBuilder->SetRootCurrent();
+  useCaseBuilder->Append( father ); // component object is added as the top level item
   if(MYDEBUG) MESSAGE("PublishComponent--END");
 
   return father._retn();
@@ -1166,7 +1183,7 @@ char* SMESH_Gen_i::GetParameters(CORBA::Object_ptr theObject)
 {
   CORBA::String_var aResult("");
 
-  SALOMEDS::SObject_wrap aSObj = ObjectToSObject( myCurrentStudy,theObject);
+  SALOMEDS::SObject_wrap aSObj = ObjectToSObject( myCurrentStudy, theObject );
   if ( !aSObj->_is_nil() )
   {
     SALOMEDS::GenericAttribute_wrap attr;
@@ -1176,6 +1193,5 @@ char* SMESH_Gen_i::GetParameters(CORBA::Object_ptr theObject)
       aResult = strAttr->Value();
     }
   }
-
-  return CORBA::string_dup( aResult.in() );
+  return aResult._retn();
 }