aboutsummaryrefslogtreecommitdiffstats
path: root/src/qml/qml/qqmlopenmetaobject.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/qml/qml/qqmlopenmetaobject.cpp')
-rw-r--r--src/qml/qml/qqmlopenmetaobject.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/qml/qml/qqmlopenmetaobject.cpp b/src/qml/qml/qqmlopenmetaobject.cpp
index ff89278faf..ce5983e05c 100644
--- a/src/qml/qml/qqmlopenmetaobject.cpp
+++ b/src/qml/qml/qqmlopenmetaobject.cpp
@@ -187,14 +187,22 @@ public:
struct Property {
private:
QVariant m_value;
+ QPointer<QObject> qobjectTracker;
public:
bool valueSet = false;
- const QVariant &value() const { return m_value; }
+ QVariant value() const {
+ if (QMetaType::typeFlags(m_value.userType()) & QMetaType::PointerToQObject
+ && qobjectTracker.isNull())
+ return QVariant::fromValue<QObject*>(nullptr);
+ return m_value;
+ }
QVariant &valueRef() { return m_value; }
void setValue(const QVariant &v) {
m_value = v;
valueSet = true;
+ if (QMetaType::typeFlags(v.userType()) & QMetaType::PointerToQObject)
+ qobjectTracker = m_value.value<QObject*>();
}
};