patch for install error on Linux

[modules/hydro.git] / src / HYDROGUI / HYDROGUI_OCCDisplayer.cxx

diff --git a/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx b/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx
index 5e75369fa92e3febdcebbdffee2624b854b113bc..b7505b0c0d19a980056972e8ba9df22c9b1ffa2a 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx
+++ b/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx
@@ -509,7 +509,6 @@ void HYDROGUI_OCCDisplayer::UpdateColorScale( const OCCViewer_Viewer* theViewer
       continue;
     }
     
-    QColor aColor;    
     Handle(HYDROData_LandCoverMap) aLandCoverMap = 
       Handle(HYDROData_LandCoverMap)::DownCast( aLandCoverMapShape->getObject() );
 
@@ -517,8 +516,12 @@ void HYDROGUI_OCCDisplayer::UpdateColorScale( const OCCViewer_Viewer* theViewer
       continue;
     }
     
-    aLandCoverMapShape->setScalarMapModeEnabled( isLandCoverColoringOn );
-    theViewer->getAISContext()->Redisplay( aLandCoverMapShape->getAISObject() );
+    bool isScalarMode = aLandCoverMapShape->isScalarMapModeEnabled();
+    if( isScalarMode != isLandCoverColoringOn )
+    {
+      aLandCoverMapShape->setScalarMapModeEnabled( isLandCoverColoringOn );
+      theViewer->getAISContext()->Redisplay( aLandCoverMapShape->getAISObject() );
+    }
   }
   
   myToUpdateColorScale = false;