diff options
| author | Albert Astals Cid <albert.astals@canonical.com> | 2015-02-17 09:53:27 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-02-17 13:47:16 +0000 |
| commit | 8fccfef424e7d2b7a2019b1f828234145d4011df (patch) | |
| tree | 008d8cc883fb2a7e3981250dab4826cb66db9858 /src/widgets/kernel | |
| parent | 732c99487682f0be0b201deb1adf697f6d323b00 (diff) | |
Make sure there's a scene before using it
Fixes crash hovering links in quassel
Task-number: QTBUG-44509
Change-Id: I77d8d9118ad185ed70a46e91445e2960200e562b
Reviewed-by: Michael Brüning <michael.bruning@theqtcompany.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@theqtcompany.com>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Diffstat (limited to 'src/widgets/kernel')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 68715413d1..cb2e9e0bec 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -12272,7 +12272,7 @@ QPoint QWidget::mapToGlobal(const QPoint &pos) const { #ifndef QT_NO_GRAPHICSVIEW Q_D(const QWidget); - if (d->extra && d->extra->proxyWidget) { + if (d->extra && d->extra->proxyWidget && d->extra->proxyWidget->scene()) { const QList <QGraphicsView *> views = d->extra->proxyWidget->scene()->views(); if (!views.isEmpty()) { const QPointF scenePos = d->extra->proxyWidget->mapToScene(pos); @@ -12307,7 +12307,7 @@ QPoint QWidget::mapFromGlobal(const QPoint &pos) const { #ifndef QT_NO_GRAPHICSVIEW Q_D(const QWidget); - if (d->extra && d->extra->proxyWidget) { + if (d->extra && d->extra->proxyWidget && d->extra->proxyWidget->scene()) { const QList <QGraphicsView *> views = d->extra->proxyWidget->scene()->views(); if (!views.isEmpty()) { const QPoint viewPortPos = views.first()->viewport()->mapFromGlobal(pos); |