alecs/plasma-framework
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when the contianment goes away, zero our pointer to it

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svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=871483
This commit is contained in:
Aaron J. Seigo 2008-10-15 00:26:42 +00:00
parent 9c6184b1bf
commit 725c0c3137
2 changed files with 8 additions and 0 deletions
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7
view.cpp
View File

@ -80,6 +80,11 @@ public:
emit q->sceneRectChanged(); emit q->sceneRectChanged();
} }
void containmentDestroyed()
{
containment = 0;
}
void initGraphicsView() void initGraphicsView()
{ {
q->setFrameShape(QFrame::NoFrame); q->setFrameShape(QFrame::NoFrame);
@ -189,6 +194,7 @@ void View::setContainment(Plasma::Containment *containment)
} }
if (d->containment) { if (d->containment) {
disconnect(containment, SIGNAL(destroyed()), this, SLOT(containmentDestroyed()));
disconnect(d->containment, SIGNAL(geometryChanged()), this, SLOT(updateSceneRect())); disconnect(d->containment, SIGNAL(geometryChanged()), this, SLOT(updateSceneRect()));
d->containment->removeAssociatedWidget(this); d->containment->removeAssociatedWidget(this);
} }
@ -236,6 +242,7 @@ void View::setContainment(Plasma::Containment *containment)
} }
d->updateSceneRect(); d->updateSceneRect();
connect(containment, SIGNAL(destroyed()), this, SLOT(containmentDestroyed()));
connect(containment, SIGNAL(geometryChanged()), this, SLOT(updateSceneRect())); connect(containment, SIGNAL(geometryChanged()), this, SLOT(updateSceneRect()));
} }

1
view.h
View File

@ -191,6 +191,7 @@ private:
ViewPrivate * const d; ViewPrivate * const d;
Q_PRIVATE_SLOT(d, void updateSceneRect()) Q_PRIVATE_SLOT(d, void updateSceneRect())
Q_PRIVATE_SLOT(d, void containmentDestroyed())
friend class ViewPrivate; friend class ViewPrivate;
}; };