diff options
Diffstat (limited to 'src/widgets/kernel/qlayout.cpp')
| -rw-r--r-- | src/widgets/kernel/qlayout.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/widgets/kernel/qlayout.cpp b/src/widgets/kernel/qlayout.cpp index 53c4de49c6..3ce81a390b 100644 --- a/src/widgets/kernel/qlayout.cpp +++ b/src/widgets/kernel/qlayout.cpp @@ -1040,7 +1040,7 @@ void QLayout::update() if (layout->d_func()->topLevel) { Q_ASSERT(layout->parent()->isWidgetType()); QWidget *mw = static_cast<QWidget*>(layout->parent()); - QApplication::postEvent(mw, new QEvent(QEvent::LayoutRequest)); + QCoreApplication::postEvent(mw, new QEvent(QEvent::LayoutRequest)); break; } layout = static_cast<QLayout*>(layout->parent()); @@ -1156,6 +1156,8 @@ QLayoutItem *QLayout::replaceWidget(QWidget *from, QWidget *to, Qt::FindChildOpt Q_D(QLayout); if (!from || !to) return 0; + if (from == to) // Do not return a QLayoutItem for \a from, since ownership still + return nullptr; // belongs to the layout (since nothing was changed) int index = -1; QLayoutItem *item = 0; @@ -1364,7 +1366,7 @@ QRect QLayout::alignmentRect(const QRect &r) const y += (r.height() - s.height()) / 2; QWidget *parent = parentWidget(); - a = QStyle::visualAlignment(parent ? parent->layoutDirection() : QApplication::layoutDirection(), a); + a = QStyle::visualAlignment(parent ? parent->layoutDirection() : QGuiApplication::layoutDirection(), a); if (a & Qt::AlignRight) x += (r.width() - s.width()); else if (!(a & Qt::AlignLeft)) |