From f660eeb53afac1297a8ccabafb18de16de1fe62f Mon Sep 17 00:00:00 2001
From: abd <abd@opencascade.com>
Date: Wed, 16 Aug 2006 14:21:54 +0000
Subject: [PATCH] Bug SWP13026 Using of QGuardedPtrs instead ordinary pointers

---
 src/VISUGUI/VisuGUI_ClippingDlg.cxx | 2 +-
 src/VISUGUI/VisuGUI_ClippingDlg.h   | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/VISUGUI/VisuGUI_ClippingDlg.cxx b/src/VISUGUI/VisuGUI_ClippingDlg.cxx
index 30b14c72..0be9f3ef 100644
--- a/src/VISUGUI/VisuGUI_ClippingDlg.cxx
+++ b/src/VISUGUI/VisuGUI_ClippingDlg.cxx
@@ -210,7 +210,7 @@ void OrientedPlane::Init()
 
 OrientedPlane::~OrientedPlane()
 {
-  if (myViewWindow)
+  if ( !myViewWindow.isNull() )
     myViewWindow->RemoveActor(myActor);
 
   myActor->Delete();
diff --git a/src/VISUGUI/VisuGUI_ClippingDlg.h b/src/VISUGUI/VisuGUI_ClippingDlg.h
index c649dd93..dcc56423 100644
--- a/src/VISUGUI/VisuGUI_ClippingDlg.h
+++ b/src/VISUGUI/VisuGUI_ClippingDlg.h
@@ -27,6 +27,7 @@
 
 // QT Includes
 #include <qdialog.h>
+#include <qguardedptr.h>
 #include <qtable.h>
 
 // VTK Includes
@@ -74,7 +75,7 @@ namespace VISU {
 //=================================================================================
 class OrientedPlane: public vtkPlane
 {
-  SVTK_ViewWindow* myViewWindow;
+  QGuardedPtr<SVTK_ViewWindow> myViewWindow;
   vtkDataSetMapper* myMapper;
 
 public:
-- 
2.39.2