Fix crash when detaching the view. Calling delete on a QWidget is not safe when lots of signals involving it are flying around.

svn path=/branches/work/konsole-split-view/; revision=658414

konsole/SessionController.cpp

@@ -560,7 +560,9 @@ void SessionController::searchTextChanged(const QString& text)
 
     if ( text.isEmpty() )
         _view->screenWindow()->clearSelection();
-        
+   
+    // update search.  this is called even when the text is
+    // empty to clear the view's filters    
     beginSearch(text , SearchHistoryTask::Forwards);
 }
 void SessionController::beginSearch(const QString& text , int direction)

konsole/ViewManager.cpp

@@ -199,8 +199,7 @@ void ViewManager::detachActiveView()
 
     // remove the view from this window
     container->removeView(activeView);
-    delete activeView;
-
+    activeView->deleteLater();
 
     // if the container from which the view was removed is now empty then it can be deleted,
     // unless it is the only container in the window, in which case it is left empty