X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGEOMBase%2FGEOMBase.cxx;h=5bcc54e35effee8a3c1d411773ba31731adc73e1;hb=a045068b34d9356949da48806f31c191b48309c2;hp=6b1d06ea5f216775e508958f72e05122195f6629;hpb=7ae8deaad2f74602d532756382b0b536bb14e557;p=modules%2Fgeom.git

diff --git a/src/GEOMBase/GEOMBase.cxx b/src/GEOMBase/GEOMBase.cxx
index 6b1d06ea5..5bcc54e35 100644
--- a/src/GEOMBase/GEOMBase.cxx
+++ b/src/GEOMBase/GEOMBase.cxx
@@ -876,3 +876,33 @@ void GEOMBase::PublishSubObject( GEOM::GEOM_Object_ptr object )
     }
   }
 }
+
+//================================================================
+// Function : synchronize
+// Purpose  : 
+//================================================================
+void GEOMBase::Synchronize( QList<GEOM::GeomObjPtr>& left, QList<GEOM::GeomObjPtr>& right )
+{
+  // 1. remove items from the "left" list that are not in the "right" list
+  QMutableListIterator<GEOM::GeomObjPtr> it1( left );
+  while ( it1.hasNext() ) {
+    GEOM::GeomObjPtr o1 = it1.next();
+    bool found = false;
+    QMutableListIterator<GEOM::GeomObjPtr> it2( right );
+    while ( it2.hasNext() && !found )
+      found = o1 == it2.next();
+    if ( !found )
+      it1.remove();
+  }
+  // 2. add items from the "right" list that are not in the "left" list (to keep selection order)
+  it1 = right;
+  while ( it1.hasNext() ) {
+    GEOM::GeomObjPtr o1 = it1.next();
+    bool found = false;
+    QMutableListIterator<GEOM::GeomObjPtr> it2( left );
+    while ( it2.hasNext() && !found )
+      found = o1 == it2.next();
+    if ( !found )
+      left << o1;
+  }
+}