X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPVGUI%2FPVGUI_ViewWindow.cxx;h=a8c03aaa7f3bebd744c9ef6083de7eb62b815c16;hb=0f9c3a16952f077e2cd32193d6ce940e0af45cbf;hp=b186eeef44134306af358cb1022147c58c64704d;hpb=1cf8a004e92b0dbc3d886b9809d70addbb6391d5;p=modules%2Fparavis.git

diff --git a/src/PVGUI/PVGUI_ViewWindow.cxx b/src/PVGUI/PVGUI_ViewWindow.cxx
index b186eeef..a8c03aaa 100644
--- a/src/PVGUI/PVGUI_ViewWindow.cxx
+++ b/src/PVGUI/PVGUI_ViewWindow.cxx
@@ -48,23 +48,20 @@ PVGUI_ViewWindow::PVGUI_ViewWindow( SUIT_Desktop* theDesktop, PVGUI_Viewer* theM
 
 /*!
   \brief Destructor.
+  As pqViewManager persists through the whole session,
+  the destructor first removes it from the children of this PVGUI_ViewWindow
+  to prevent its unexpected deletion.
 */
 PVGUI_ViewWindow::~PVGUI_ViewWindow()
 {
+  if ( myPVMgr ) {
+    myPVMgr->setParent( 0 );
+    myPVMgr->hide();
+    myPVMgr = 0;
+    setCentralWidget( 0 );
+  }
 }
 
-/*!
-  \brief Custom event filter.
-  \param watched event receiver object
-  \param e event
-  \return \c true if further event processing should be stopped
-*/
-bool PVGUI_ViewWindow::eventFilter( QObject* watched, QEvent* e )
-{
-  return SUIT_ViewWindow::eventFilter( watched, e );
-}
-
-
 /*!
   \brief Get the visual parameters of the view window.
   \return visual parameters of this view window formatted to the string
@@ -90,8 +87,9 @@ void PVGUI_ViewWindow::setMultiViewManager( pqViewManager* viewMgr )
 {
   myPVMgr = viewMgr;
   myPVMgr->setParent( this );
+  // This is mandatory, see setParent() method in Qt 4 documentation 
+  myPVMgr->show();
   setCentralWidget( myPVMgr );
-  myPVMgr->installEventFilter( this );
 }
 
 /*!