From 2768565d1538c0ccdd643f674e7364714536b91d Mon Sep 17 00:00:00 2001
From: apo <apo@opencascade.com>
Date: Tue, 24 Jun 2008 12:44:54 +0000
Subject: [PATCH] Debugging of the slider functionality  - To check whether VTK
 view is current view or not

---
 src/VISUGUI/VisuGUI_Slider.cxx | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/VISUGUI/VisuGUI_Slider.cxx b/src/VISUGUI/VisuGUI_Slider.cxx
index d7be50ca..229b91b4 100644
--- a/src/VISUGUI/VisuGUI_Slider.cxx
+++ b/src/VISUGUI/VisuGUI_Slider.cxx
@@ -506,7 +506,10 @@ void VisuGUI_Slider::onSelectionChanged()
     }
   }
 
-  enableControls( !checkHolderList() );
+  VISU::View_var aView = myViewManager->GetCurrentView();
+
+  enableControls( !checkHolderList() && !CORBA::is_nil( aView.in() ) );
+
   updateMemoryState();
 }
 
@@ -583,7 +586,7 @@ void VisuGUI_Slider::onLast()
 //----------------------------------------------------------------------------
 void VisuGUI_Slider::onValueChanged( int value )
 {
-  if( checkHolderList() ){
+  if ( checkHolderList() ) {
     enableControls( false );
     return;
   }
@@ -595,18 +598,20 @@ void VisuGUI_Slider::onValueChanged( int value )
 
   VISU::ColoredPrs3dHolder::TimeStampsRange_var aTimeStampsRange = aHolder->GetTimeStampsRange();
   CORBA::Long aLength = aTimeStampsRange->length();
-  if(value < 0 || aLength <= value)
+  if ( value < 0 || aLength <= value )
     return;
 
   VISU::ColoredPrs3dHolder::BasicInput_var anInput = aHolder->GetBasicInput();
   CORBA::Long aTimeStampNumber = anInput->myTimeStampNumber;
   CORBA::Long aNumber = aTimeStampsRange[ value ].myNumber;
-  if(aNumber == aTimeStampNumber)
+  if ( aNumber == aTimeStampNumber )
     return;
 
   VISU::View_var aView = myViewManager->GetCurrentView();
-  if ( CORBA::is_nil( aView.in() ) )
+  if ( CORBA::is_nil( aView.in() ) ) {
+    enableControls( false );
     return;
+  }
 
   VISU::View3D_var aView3D = VISU::View3D::_narrow( aView );
 
-- 
2.39.2