22573: [CEA 1154] Regression on a blsurf mesh (crash on test_periodicity_LR_ONLY.py)

[modules/smesh.git] / src / StdMeshersGUI / StdMeshersGUI_NbSegmentsCreator.cxx

diff --git a/src/StdMeshersGUI/StdMeshersGUI_NbSegmentsCreator.cxx b/src/StdMeshersGUI/StdMeshersGUI_NbSegmentsCreator.cxx
index ec15db30b106eabb6d5c1371ae7feb1f01235722..cfb80164e4dc55852e8e69ba36b74a7640fc2745 100644 (file)
--- a/src/StdMeshersGUI/StdMeshersGUI_NbSegmentsCreator.cxx
+++ b/src/StdMeshersGUI/StdMeshersGUI_NbSegmentsCreator.cxx
@@ -225,7 +225,7 @@ QFrame* StdMeshersGUI_NbSegmentsCreator::buildFrame()
 
   if ( !aGeomEntry.isEmpty() || !aMainEntry.isEmpty() )
   {
-    myReversedEdgesHelper = new StdMeshersGUI_PropagationHelperWdg( myDirectionWidget, fr );
+    myReversedEdgesHelper = new StdMeshersGUI_PropagationHelperWdg( myDirectionWidget, fr, false );
     lay->addWidget( myReversedEdgesHelper );
     lay->setStretchFactor( myReversedEdgesHelper, 1 );
   }
@@ -236,6 +236,8 @@ QFrame* StdMeshersGUI_NbSegmentsCreator::buildFrame()
   connect( myExpr,  SIGNAL( textChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
   connect( myConv,  SIGNAL( buttonClicked( int ) ), this, SLOT( onValueChanged() ) );
 
+  onValueChanged();
+
   return fr;
 }
 
@@ -438,10 +440,12 @@ void StdMeshersGUI_NbSegmentsCreator::onValueChanged()
 
   myScale->setShown( distr==1 );
   myLScale->setShown( distr==1 );
-  myReversedEdgesBox->setShown( !distr==0 );
-  myDirectionWidget->ShowPreview( !distr==0 );
-  if ( myReversedEdgesHelper )
-    myReversedEdgesHelper->setShown( !distr==0 );
+  myReversedEdgesBox->setShown( distr!=0 );
+  if ( myReversedEdgesHelper ) {
+    myReversedEdgesHelper->Clear();
+    myReversedEdgesHelper->setShown( distr!=0 );
+  }
+  myDirectionWidget->ShowPreview( distr!=0 );
 
   bool isFunc = distr==2 || distr==3;
   myPreview->setShown( isFunc );