diff options
Diffstat (limited to 'src/widgets/kernel/qwidget.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 73815113e4..6d896f5f50 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -5229,6 +5229,9 @@ QGraphicsEffect *QWidget::graphicsEffect() const \note This function will apply the effect on itself and all its children. + \note Graphics effects are not supported for OpenGL-based widgets, such as QGLWidget, + QOpenGLWidget and QQuickWidget. + \since 4.6 \sa graphicsEffect() @@ -12271,7 +12274,7 @@ 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); @@ -12306,7 +12309,7 @@ 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); |