From 84a535df03fb037f21a056a1792c572d858d217c Mon Sep 17 00:00:00 2001
From: isn <isn@opencascade.com>
Date: Thu, 26 Oct 2017 12:15:13 +0300
Subject: [PATCH] refs #1339

---
 src/HYDROGUI/HYDROGUI_CalculationOp.cxx | 12 ++++++++----
 src/HYDROGUI/HYDROGUI_CalculationOp.h   |  2 +-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/HYDROGUI/HYDROGUI_CalculationOp.cxx b/src/HYDROGUI/HYDROGUI_CalculationOp.cxx
index 134c3bd0..4fefda30 100644
--- a/src/HYDROGUI/HYDROGUI_CalculationOp.cxx
+++ b/src/HYDROGUI/HYDROGUI_CalculationOp.cxx
@@ -477,7 +477,7 @@ void HYDROGUI_CalculationOp::onMoveZones( SUIT_DataObject* theRegionItem,
         ::qobject_cast<HYDROGUI_CalculationDlg*>( inputPanel() );
       if ( aPanel )
         aPanel->refreshZonesBrowser();
-      createPreview( false );
+      createPreview( false, false, false );
     }
   }
 }
@@ -1197,7 +1197,7 @@ bool HYDROGUI_CalculationOp::createRegion( const QList<SUIT_DataObject*>& theZon
   return aRetValue;
 }
 
-void HYDROGUI_CalculationOp::createPreview( const bool theLandCoverMap )
+void HYDROGUI_CalculationOp::createPreview( const bool theLandCoverMap, bool fitAllFlag, bool onTopViewAndFit )
 {
   LightApp_Application* anApp = module()->getApp();
   HYDROData_SequenceOfObjects aSeq;
@@ -1285,9 +1285,13 @@ void HYDROGUI_CalculationOp::createPreview( const bool theLandCoverMap )
       QApplication::processEvents( QEventLoop::ExcludeUserInputEvents );
     }
 
-    module()->update( UF_OCCViewer | UF_FitAll );
+    int UpdateFlags = UF_OCCViewer;
+    if (fitAllFlag)
+      UpdateFlags |= UF_FitAll;
+    module()->update( UpdateFlags );
 
-    if ( OCCViewer_ViewWindow* vw = (OCCViewer_ViewWindow*)myPreviewViewManager->getActiveView() )
+    OCCViewer_ViewWindow* vw = (OCCViewer_ViewWindow*)myPreviewViewManager->getActiveView();
+    if ( onTopViewAndFit && vw )
       vw->onTopView();
   }
 }
diff --git a/src/HYDROGUI/HYDROGUI_CalculationOp.h b/src/HYDROGUI/HYDROGUI_CalculationOp.h
index 90925647..90cf82d1 100644
--- a/src/HYDROGUI/HYDROGUI_CalculationOp.h
+++ b/src/HYDROGUI/HYDROGUI_CalculationOp.h
@@ -130,7 +130,7 @@ protected slots:
   void onRegenerateColors();
 
 private:
-  void                            createPreview( const bool theLandCoverMap);
+  void                            createPreview( const bool theLandCoverMap, bool fitAllFlag = true, bool onTopViewAndFit = true);
   void                            closePreview( bool theRemoveViewManager = true );
   void                            setObjectVisibility( Handle(HYDROData_Entity) theEntity, const bool theIsVisible );
   void                            setZonesVisible( bool theIsVisible );
-- 
2.39.2