Fixed sizeHint update bug in QSpinBox.

QSpinBox failed to recalculate its cached size hint
when setting the range, prefix, or suffix.

Reviewed-by: janarve
Task-number: 255051

2 files changed, 10 insertions, 0 deletions

diff --git a/src/gui/widgets/qabstractspinbox.cpp b/src/gui/widgets/qabstractspinbox.cpp
index e7f7c78..25acd6e 100644
--- a/src/gui/widgets/qabstractspinbox.cpp
+++ b/src/gui/widgets/qabstractspinbox.cpp
@@ -1696,6 +1696,8 @@ void QAbstractSpinBoxPrivate::updateEdit()
 
 void QAbstractSpinBoxPrivate::setRange(const QVariant &min, const QVariant &max)
 {
+    Q_Q(QAbstractSpinBox);
+
     clearCache();
     minimum = min;
     maximum = (variantCompare(min, max) < 0 ? max : min);
@@ -1707,6 +1709,8 @@ void QAbstractSpinBoxPrivate::setRange(const QVariant &min, const QVariant &max)
     } else if (value == minimum && !specialValueText.isEmpty()) {
         updateEdit();
     }
+
+    q->updateGeometry();
 }
 
 /*!
diff --git a/src/gui/widgets/qspinbox.cpp b/src/gui/widgets/qspinbox.cpp
index 1c2ae0d..e069a21 100644
--- a/src/gui/widgets/qspinbox.cpp
+++ b/src/gui/widgets/qspinbox.cpp
@@ -284,6 +284,9 @@ void QSpinBox::setPrefix(const QString &prefix)
 
     d->prefix = prefix;
     d->updateEdit();
+
+    d->cachedSizeHint = QSize();
+    updateGeometry();
 }
 
 /*!
@@ -318,6 +321,9 @@ void QSpinBox::setSuffix(const QString &suffix)
 
     d->suffix = suffix;
     d->updateEdit();
+
+    d->cachedSizeHint = QSize();
+    updateGeometry();
 }
 
 /*!