From 5aed93b51831f39ee967c5dafa2d848b9a3b4114 Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Mon, 3 Oct 2005 13:01:36 +0000
Subject: [PATCH] Provide correct static variable <aFilterManager> management
 to avoid problems, appering if SMESHGUI is loaded from python script before
 module activation via GUI

---
 src/SMESHGUI/SMESHGUI.cxx                  | 1 +
 src/SMESHGUI/SMESHGUI_FilterLibraryDlg.cxx | 2 +-
 src/SMESHGUI/SMESHGUI_FilterUtils.cxx      | 8 +++++---
 src/SMESHGUI/SMESHGUI_FilterUtils.h        | 2 +-
 4 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/SMESHGUI/SMESHGUI.cxx b/src/SMESHGUI/SMESHGUI.cxx
index d481b7d9c..17f9fdc9b 100644
--- a/src/SMESHGUI/SMESHGUI.cxx
+++ b/src/SMESHGUI/SMESHGUI.cxx
@@ -824,6 +824,7 @@ SalomeApp_Module( "SMESH" )
 SMESHGUI::~SMESHGUI()
 {
   SMESH::GetFilterManager()->Destroy();
+  SMESH::GetFilterManager() = SMESH::FilterManager::_nil();
 }
 
 //=============================================================================
diff --git a/src/SMESHGUI/SMESHGUI_FilterLibraryDlg.cxx b/src/SMESHGUI/SMESHGUI_FilterLibraryDlg.cxx
index c4ca04c37..8ea1769f9 100644
--- a/src/SMESHGUI/SMESHGUI_FilterLibraryDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_FilterLibraryDlg.cxx
@@ -1041,7 +1041,7 @@ void SMESHGUI_FilterLibraryDlg::onDeleteBtnPressed()
                              tr("ERROR_OF_DELETING"), QMessageBox::Ok);
   } else {
     myCurrFilterName = "";
-    myCurrFilterName = -1;
+    myCurrFilter = -1;
     myListBox->removeItem(anIndex);
 
     if (anIndex >= 1)
diff --git a/src/SMESHGUI/SMESHGUI_FilterUtils.cxx b/src/SMESHGUI/SMESHGUI_FilterUtils.cxx
index 360d00486..e5c529f16 100644
--- a/src/SMESHGUI/SMESHGUI_FilterUtils.cxx
+++ b/src/SMESHGUI/SMESHGUI_FilterUtils.cxx
@@ -22,13 +22,15 @@
 
 #include "SMESHGUI.h"
 
+#include "utilities.h"
+
 namespace SMESH
 {
-  SMESH::FilterManager_var GetFilterManager()
+  SMESH::FilterManager_var& GetFilterManager()
   {
     static SMESH::FilterManager_var aFilterManager;
-    if (CORBA::is_nil(aFilterManager)){
-      aFilterManager = SMESHGUI::GetSMESHGen()->CreateFilterManager();
+    if (CORBA::is_nil(aFilterManager)) {
+        aFilterManager = SMESHGUI::GetSMESHGen()->CreateFilterManager();
     }
     return aFilterManager;
   }
diff --git a/src/SMESHGUI/SMESHGUI_FilterUtils.h b/src/SMESHGUI/SMESHGUI_FilterUtils.h
index 85bd3d01a..6b8c75862 100644
--- a/src/SMESHGUI/SMESHGUI_FilterUtils.h
+++ b/src/SMESHGUI/SMESHGUI_FilterUtils.h
@@ -26,7 +26,7 @@
 
 namespace SMESH{
 
-  SMESH::FilterManager_var GetFilterManager();
+  SMESH::FilterManager_var& GetFilterManager();
 
 }
 
-- 
2.39.2