diff options
Diffstat (limited to 'src/widgets')
-rw-r--r-- | src/widgets/kernel/qwidget.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 1be158af63..b6502284e2 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -10650,6 +10650,7 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f) const bool resized = testAttribute(Qt::WA_Resized); const bool wasCreated = testAttribute(Qt::WA_WState_Created); QWidget *oldtlw = window(); + Q_ASSERT(oldtlw); if (f & Qt::Window) // Frame geometry likely changes, refresh. d->data.fstrut_dirty = true; @@ -10692,7 +10693,7 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f) // texture-based widgets need a pre-notification when their associated top-level window changes // This is not under the wasCreated/newParent conditions above in order to also play nice with QDockWidget. - if ((oldtlw && oldtlw->d_func()->usesRhiFlush) && ((!parent && parentWidget()) || (parent && parent->window() != oldtlw))) + if (oldtlw->d_func()->usesRhiFlush && ((!parent && parentWidget()) || (parent && parent->window() != oldtlw))) qSendWindowChangeToTextureChildrenRecursively(this, QEvent::WindowAboutToChangeInternal); // If we get parented into another window, children will be folded @@ -10773,7 +10774,7 @@ void QWidget::setParent(QWidget *parent, Qt::WindowFlags f) // texture-based widgets need another event when their top-level window // changes (more precisely, has already changed at this point) - if ((oldtlw && oldtlw->d_func()->usesRhiFlush) && oldtlw != window()) + if (oldtlw->d_func()->usesRhiFlush && oldtlw != window()) qSendWindowChangeToTextureChildrenRecursively(this, QEvent::WindowChangeInternal); if (!wasCreated) { |