diff options
Diffstat (limited to 'src/qml/qml/qqmlbinding.cpp')
| -rw-r--r-- | src/qml/qml/qqmlbinding.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/qml/qml/qqmlbinding.cpp b/src/qml/qml/qqmlbinding.cpp index 325f752cd5..6eecb305b5 100644 --- a/src/qml/qml/qqmlbinding.cpp +++ b/src/qml/qml/qqmlbinding.cpp @@ -465,13 +465,13 @@ void QQmlBinding::setTarget(const QQmlProperty &prop) setTarget(prop.object(), pd->core, &pd->valueTypeData); } -void QQmlBinding::setTarget(QObject *object, const QQmlPropertyData &core, const QQmlPropertyData *valueType) +bool QQmlBinding::setTarget(QObject *object, const QQmlPropertyData &core, const QQmlPropertyData *valueType) { m_target = object; if (!object) { m_targetIndex = QQmlPropertyIndex(); - return; + return false; } int coreIndex = core.coreIndex(); @@ -481,9 +481,10 @@ void QQmlBinding::setTarget(QObject *object, const QQmlPropertyData &core, const int aValueTypeIndex; if (!vme->aliasTarget(coreIndex, &object, &coreIndex, &aValueTypeIndex)) { - m_target = 0; + // can't resolve id (yet) + m_target = nullptr; m_targetIndex = QQmlPropertyIndex(); - return; + return false; } if (valueTypeIndex == -1) valueTypeIndex = aValueTypeIndex; @@ -492,7 +493,7 @@ void QQmlBinding::setTarget(QObject *object, const QQmlPropertyData &core, const if (!data || !data->propertyCache) { m_target = 0; m_targetIndex = QQmlPropertyIndex(); - return; + return false; } QQmlPropertyData *propertyData = data->propertyCache->property(coreIndex); Q_ASSERT(propertyData); @@ -508,6 +509,8 @@ void QQmlBinding::setTarget(QObject *object, const QQmlPropertyData &core, const data->propertyCache = QQmlEnginePrivate::get(context()->engine)->cache(m_target->metaObject()); data->propertyCache->addref(); } + + return true; } void QQmlBinding::getPropertyData(QQmlPropertyData **propertyData, QQmlPropertyData *valueTypeData) const |