From a1119a1c80593e7be479943fed1b638b580abaa4 Mon Sep 17 00:00:00 2001
From: msv <msv@opencascade.com>
Date: Thu, 6 Apr 2006 13:33:54 +0000
Subject: [PATCH] Debug PAL8101: SMesh: Controls - Scalar bar properties works
 wrong. The LookupTable has been assigned the same number of table values as
 the number of colors in the ScalarBarActor.

---
 src/OBJECT/SMESH_DeviceActor.cxx                   | 1 +
 src/SMESHGUI/SMESHGUI_Preferences_ScalarBarDlg.cxx | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/OBJECT/SMESH_DeviceActor.cxx b/src/OBJECT/SMESH_DeviceActor.cxx
index 28670e6be..0d3347ecb 100644
--- a/src/OBJECT/SMESH_DeviceActor.cxx
+++ b/src/OBJECT/SMESH_DeviceActor.cxx
@@ -284,6 +284,7 @@ void SMESH_DeviceActor::SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
     aScalars->Delete();
 	
     theLookupTable->SetRange(aScalars->GetRange());
+    theLookupTable->SetNumberOfTableValues(theScalarBarActor->GetMaximumNumberOfColors());
     theLookupTable->Build();
     
     myMergeFilter->SetScalars(aDataSet);
diff --git a/src/SMESHGUI/SMESHGUI_Preferences_ScalarBarDlg.cxx b/src/SMESHGUI/SMESHGUI_Preferences_ScalarBarDlg.cxx
index 9f47c0f48..b8bf38fbb 100644
--- a/src/SMESHGUI/SMESHGUI_Preferences_ScalarBarDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_Preferences_ScalarBarDlg.cxx
@@ -58,7 +58,7 @@
 
 #include <vtkTextProperty.h>
 #include <vtkScalarBarActor.h>
-#include <vtkScalarsToColors.h>
+#include <vtkLookupTable.h>
 
 #define MINIMUM_WIDTH 70
 #define MARGIN_SIZE   11
@@ -520,7 +520,11 @@ bool SMESHGUI_Preferences_ScalarBarDlg::onApply()
 
     double aMin = myMinEdit->text().toDouble();
     double aMax = myMaxEdit->text().toDouble();
-    myScalarBarActor->GetLookupTable()->SetRange( aMin, aMax );
+    vtkLookupTable* myLookupTable =
+      static_cast<vtkLookupTable*>(myScalarBarActor->GetLookupTable());
+    myLookupTable->SetRange( aMin, aMax );
+    myLookupTable->SetNumberOfTableValues(myColorsSpin->value());
+    myLookupTable->Build();
     SMESH::RepaintCurrentView();
   } else {
     // Scalar Bar preferences
-- 
2.39.2