diff options
Diffstat (limited to 'src/widgets/kernel/qwidget.cpp')
| -rw-r--r-- | src/widgets/kernel/qwidget.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp index 81c6a6f7d83..ec7b5ce69ae 100644 --- a/src/widgets/kernel/qwidget.cpp +++ b/src/widgets/kernel/qwidget.cpp @@ -13235,6 +13235,24 @@ void QWidgetPrivate::setNetWmWindowTypes(bool skipIfMissing) #endif } +/*! + \internal + \return \c true, if a child with \param policy exists and isn't a child of \param excludeChildrenOf. + Return false otherwise. + */ +bool QWidgetPrivate::hasChildWithFocusPolicy(Qt::FocusPolicy policy, const QWidget *excludeChildrenOf) const +{ + Q_Q(const QWidget); + const QWidgetList &children = q->findChildren<QWidget *>(Qt::FindChildrenRecursively); + for (const auto *child : children) { + if (child->focusPolicy() == policy && child->isEnabled() + && (!excludeChildrenOf || !excludeChildrenOf->isAncestorOf(child))) { + return true; + } + } + return false; +} + #ifndef QT_NO_DEBUG_STREAM namespace { |