Merge remote-tracking branch 'origin/5.14' into 5.15

Change-Id: I9ec6345a38ada55219f3cdfb6bd0d6e9169fe880

2 files changed, 6 insertions, 1 deletions

diff --git a/src/widgets/styles/qstylesheetstyle.cpp b/src/widgets/styles/qstylesheetstyle.cpp
index 48d2e268b8..88c6c288e8 100644
--- a/src/widgets/styles/qstylesheetstyle.cpp
+++ b/src/widgets/styles/qstylesheetstyle.cpp
@@ -2735,6 +2735,11 @@ static void updateObjects(const QList<const QObject *>& objects)
         if (auto widget = qobject_cast<QWidget*>(const_cast<QObject*>(object))) {
             widget->style()->polish(widget);
             QCoreApplication::sendEvent(widget, &event);
+            QList<const QObject *> children;
+            children.reserve(widget->children().size() + 1);
+            for (auto child: qAsConst(widget->children()))
+                children.append(child);
+            updateObjects(children);
         }
     }
 }
diff --git a/src/widgets/widgets/qabstractspinbox.cpp b/src/widgets/widgets/qabstractspinbox.cpp
index d49d9dbd66..fc19e0793e 100644
--- a/src/widgets/widgets/qabstractspinbox.cpp
+++ b/src/widgets/widgets/qabstractspinbox.cpp
@@ -1726,7 +1726,7 @@ void QAbstractSpinBox::initStyleOption(QStyleOptionSpinBox *option) const
         option->activeSubControls = d->hoverControl;
     }
 
-    option->stepEnabled = style()->styleHint(QStyle::SH_SpinControls_DisableOnBounds)
+    option->stepEnabled = style()->styleHint(QStyle::SH_SpinControls_DisableOnBounds, nullptr, this)
                       ? stepEnabled()
                       : (QAbstractSpinBox::StepDownEnabled|QAbstractSpinBox::StepUpEnabled);