+ QMutexLocker locker(&slaveMutex);
+ _detachSignals(obj);
+ _detachSlots(obj);
+ SyncableObject *syncobj = qobject_cast<SyncableObject *>(obj);
+ if(syncobj) _stopSync(syncobj);
+}
+
+void SignalProxy::detachSignals(QObject* sender) {
+ QMutexLocker locker(&slaveMutex);
+ _detachSignals(sender);
+}
+
+void SignalProxy::detachSlots(QObject* receiver) {
+ QMutexLocker locker(&slaveMutex);
+ _detachSlots(receiver);
+}
+
+void SignalProxy::stopSync(SyncableObject* obj) {
+ QMutexLocker locker(&slaveMutex);
+ _stopSync(obj);
+}
+
+void SignalProxy::_detachSignals(QObject* sender) {
+ if(!_relayHash.contains(sender))
+ return;
+ _relayHash.take(sender)->deleteLater();
+}
+
+void SignalProxy::_detachSlots(QObject* receiver) {
+ SlotHash::iterator slotIter = _attachedSlots.begin();
+ while(slotIter != _attachedSlots.end()) {
+ if(slotIter.value().first == receiver) {
+ slotIter = _attachedSlots.erase(slotIter);
+ } else
+ slotIter++;
+ }
+}
+
+void SignalProxy::_stopSync(SyncableObject* obj) {
+ if(_relayHash.contains(obj))
+ _relayHash[obj]->setSynchronize(false);
+
+ // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
+ // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
+ QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
+ while(classIter != _syncSlave.end()) {
+ if(classIter->contains(obj->objectName())) {
+ classIter->remove(obj->objectName());
+ break;
+ }
+ classIter++;
+ }
+}
+
+void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
+ QVariantList packedFunc;
+ packedFunc << identifier;
+ packedFunc << params;
+ writeDataToDevice(receiver, QVariant(packedFunc));
+}
+
+void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
+ // yes I know we have a little code duplication here... it's for the sake of performance
+ QVariantList packedFunc;
+ packedFunc << identifier;
+ packedFunc << params;
+ foreach(QIODevice* dev, _peerByteCount.keys())
+ writeDataToDevice(dev, QVariant(packedFunc));
+}
+
+void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
+ QVariantList params(packedFunc.toList());
+
+ QVariant call = params.takeFirst();
+ if(call.type() != QVariant::Int)
+ return handleSignal(call.toByteArray(), params);
+
+ // well yes we are locking code here and not only data.
+ // otherwise each handler would have to lock the data anyway. this leaves us on the safe side
+ // unable to forget a lock
+ QMutexLocker locker(&slaveMutex);
+
+ switch(call.toInt()) {
+ case Sync:
+ return handleSync(params);
+ case InitRequest:
+ return handleInitRequest(sender, params);
+ case InitData:
+ return handleInitData(sender, params);
+ default:
+ qWarning() << "received undefined CallType" << call.toInt();
+ return;
+ }
+}
+
+void SignalProxy::handleSync(QVariantList params) {
+ if(params.count() < 3) {
+ qWarning() << "received invalid Sync call" << params;
+ return;
+ }
+
+ QByteArray className = params.takeFirst().toByteArray();
+ QString objectName = params.takeFirst().toString();
+ QByteArray signal = params.takeFirst().toByteArray();
+
+ if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
+ qWarning() << QString("no registered receiver for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
+ << params;
+ return;
+ }
+
+ SyncableObject *receiver = _syncSlave[className][objectName];
+ if(!syncMap(receiver).contains(signal)) {
+ qWarning() << QString("no matching slot for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
+ << params;
+ return;
+ }
+
+ int slotId = syncMap(receiver)[signal];
+ if(!invokeSlot(receiver, slotId, params)) {
+ qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", methodName(receiver, slotId).constData());
+ return;
+ }
+ if(hasUpdateSignal(receiver))
+ QMetaObject::invokeMethod(receiver, "updatedRemotely");
+}
+
+void SignalProxy::handleInitRequest(QIODevice *sender, const QVariantList ¶ms) {
+ if(params.count() != 2) {
+ qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
+ << params;
+ return;