void PropertySyncer::handleMessage(const GammaRay::Message& msg)
{
Q_ASSERT(msg.address() == m_address);
switch (msg.type()) {
case Protocol::PropertySyncRequest:
{
Protocol::ObjectAddress addr;
msg.payload() >> addr;
Q_ASSERT(addr != Protocol::InvalidObjectAddress);
const auto it = std::find_if(m_objects.constBegin(), m_objects.constEnd(), [addr](const ObjectInfo &info) {
return info.addr == addr;
});
if (it == m_objects.constEnd())
break;
QVector<QPair<QByteArray, QVariant> > values;
const auto propCount = (*it).obj->metaObject()->propertyCount();
values.reserve(propCount);
for (int i = qobjectPropertyOffset(); i < propCount; ++i) {
const auto prop = (*it).obj->metaObject()->property(i);
values.push_back(qMakePair(QByteArray(prop.name()), prop.read((*it).obj)));
}
Q_ASSERT(!values.isEmpty());
Message msg(m_address, Protocol::PropertyValuesChanged);
msg.payload() << addr << (quint32)values.size();
foreach (const auto &value, values)
msg.payload() << value.first << value.second;
emit message(msg);
break;
}
case Protocol::PropertyValuesChanged:
{
Protocol::ObjectAddress addr;
quint32 changeSize;
msg.payload() >> addr >> changeSize;
Q_ASSERT(addr != Protocol::InvalidObjectAddress);
Q_ASSERT(changeSize > 0);
auto it = std::find_if(m_objects.begin(), m_objects.end(), [addr](const ObjectInfo &info) {
return info.addr == addr;
});
if (it == m_objects.end())
break;
for (quint32 i = 0; i < changeSize; ++i) {
QByteArray propName;
QVariant propValue;
msg.payload() >> propName >> propValue;
(*it).recursionLock = true;
(*it).obj->setProperty(propName, propValue);
// it can be invalid if as a result of the above call new objects have been registered for example
it = std::find_if(m_objects.begin(), m_objects.end(), [addr](const ObjectInfo &info) {
return info.addr == addr;
});
Q_ASSERT(it != m_objects.end());
(*it).recursionLock = false;
}
break;
}
default:
Q_ASSERT(!"We should not get here!");
}
}
