From 8fa96ff273ba862301048013e2b14c055461f7ca Mon Sep 17 00:00:00 2001
From: abd <abd@opencascade.com>
Date: Wed, 23 Aug 2006 14:49:04 +0000
Subject: [PATCH] Using of QGuardedPtrs for SVTK_ViewWindow. BUG 12118 and
 13026

---
 src/VISUGUI/VisuGUI_ClippingDlg.cxx | 13 ++++++++++---
 src/VISUGUI/VisuGUI_ClippingDlg.h   |  3 ++-
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/VISUGUI/VisuGUI_ClippingDlg.cxx b/src/VISUGUI/VisuGUI_ClippingDlg.cxx
index 54a1264b..bff927ae 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();
@@ -577,9 +577,15 @@ void VisuGUI_ClippingDlg::ClickOnHelp()
   if (app)
     app->onHelpContextModule(myVisuGUI ? app->moduleName(myVisuGUI->moduleName()) : QString(""), aHelpFileName);
   else {
+		QString platform;
+#ifdef WIN32
+		platform = "winapplication";
+#else
+		platform = "application";
+#endif
     SUIT_MessageBox::warn1(0, QObject::tr("WRN_WARNING"),
 			   QObject::tr("EXTERNAL_BROWSER_CANNOT_SHOW_PAGE").
-			   arg(app->resourceMgr()->stringValue("ExternalBrowser", "application")).arg(aHelpFileName),
+			   arg(app->resourceMgr()->stringValue("ExternalBrowser", platform)).arg(aHelpFileName),
 			   QObject::tr("BUT_OK"));
   }
 }
@@ -1126,6 +1132,7 @@ void VisuGUI_ClippingDlg::OnPreviewToggle (bool theIsToggled)
     VISU::RenderViewWindow(vw);
 }
 
+
 //=================================================================================
 // function : keyPressEvent()
 // purpose  :
@@ -1141,4 +1148,4 @@ void VisuGUI_ClippingDlg::keyPressEvent( QKeyEvent* e )
       e->accept();
       ClickOnHelp();
     }
-}
+}
\ No newline at end of file
diff --git a/src/VISUGUI/VisuGUI_ClippingDlg.h b/src/VISUGUI/VisuGUI_ClippingDlg.h
index c076f34d..be9dcb20 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