From 725c0c3137b244142e0896f78e97adce494249d3 Mon Sep 17 00:00:00 2001
From: "Aaron J. Seigo" <aseigo@kde.org>
Date: Wed, 15 Oct 2008 00:26:42 +0000
Subject: [PATCH] when the contianment goes away, zero our pointer to it

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=871483
---
 view.cpp | 7 +++++++
 view.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/view.cpp b/view.cpp
index 6fa19368c..87dba539a 100644
--- a/view.cpp
+++ b/view.cpp
@@ -80,6 +80,11 @@ public:
         emit q->sceneRectChanged();
     }
 
+    void containmentDestroyed()
+    {
+        containment = 0;
+    }
+
     void initGraphicsView()
     {
         q->setFrameShape(QFrame::NoFrame);
@@ -189,6 +194,7 @@ void View::setContainment(Plasma::Containment *containment)
     }
 
     if (d->containment) {
+        disconnect(containment, SIGNAL(destroyed()), this, SLOT(containmentDestroyed()));
         disconnect(d->containment, SIGNAL(geometryChanged()), this, SLOT(updateSceneRect()));
         d->containment->removeAssociatedWidget(this);
     }
@@ -236,6 +242,7 @@ void View::setContainment(Plasma::Containment *containment)
     }
 
     d->updateSceneRect();
+    connect(containment, SIGNAL(destroyed()), this, SLOT(containmentDestroyed()));
     connect(containment, SIGNAL(geometryChanged()), this, SLOT(updateSceneRect()));
 }
 
diff --git a/view.h b/view.h
index 8a4f43d50..91d64beb6 100644
--- a/view.h
+++ b/view.h
@@ -191,6 +191,7 @@ private:
     ViewPrivate * const d;
 
     Q_PRIVATE_SLOT(d, void updateSceneRect())
+    Q_PRIVATE_SLOT(d, void containmentDestroyed())
 
     friend class ViewPrivate;
 };