C++ (Cpp) QQmlAbstractBinding::targetPropertyIndex示例

示例#1

QQmlAbstractBinding *QQmlValueTypeProxyBinding::binding(QQmlPropertyIndex propertyIndex) const
{
    QQmlAbstractBinding *binding = m_bindings.data();

    while (binding && binding->targetPropertyIndex() != propertyIndex)
        binding = binding->nextBinding();

    return binding;
}

示例#2

/*!
Removes a collection of bindings, corresponding to the set bits in \a mask.
*/
void QQmlValueTypeProxyBinding::removeBindings(quint32 mask)
{
    QQmlAbstractBinding *binding = m_bindings.data();
    QQmlAbstractBinding *lastBinding = 0;

    while (binding) {
        const int valueTypeIndex = binding->targetPropertyIndex().valueTypeIndex();
        if (valueTypeIndex != -1 && (mask & (1 << valueTypeIndex))) {
            QQmlAbstractBinding *remove = binding;
            remove->setAddedToObject(false);
            binding = remove->nextBinding();

            if (lastBinding == 0)
                m_bindings = remove->nextBinding();
            else
                lastBinding->setNextBinding(remove->nextBinding());
        } else {
            lastBinding = binding;
            binding = binding->nextBinding();
        }
    }
}