1 /***************************************************************************
2 * Copyright (C) 2005-08 by the Quassel Project *
3 * devel@quassel-irc.org *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) version 3. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the *
17 * Free Software Foundation, Inc., *
18 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
19 ***************************************************************************/
21 #include "signalproxy.h"
25 #include <QAbstractSocket>
31 #include <QMetaMethod>
32 #include <QMetaProperty>
36 #include "syncableobject.h"
39 class SignalRelay: public QObject {
41 /* Q_OBJECT is not necessary or even allowed, because we implement
42 qt_metacall ourselves (and don't use any other features of the meta
46 SignalRelay(SignalProxy* parent, QObject* source);
47 int qt_metacall(QMetaObject::Call _c, int _id, void **_a);
49 void attachSignal(int methodId, const QByteArray &func);
51 void setSynchronize(bool);
52 bool synchronize() const;
57 bool isSyncMethod(int i);
61 QMultiHash<int, QByteArray> sigNames;
65 SignalRelay::SignalRelay(SignalProxy* parent, QObject* source)
71 QObject::connect(source, SIGNAL(destroyed()), parent, SLOT(detachSender()));
74 int SignalRelay::qt_metacall(QMetaObject::Call _c, int _id, void **_a) {
75 _id = QObject::qt_metacall(_c, _id, _a);
78 if(_c == QMetaObject::InvokeMetaMethod) {
79 if(sigNames.contains(_id) || synchronize()) {
80 const QList<int> &argTypes = proxy->argTypes(caller, _id);
82 int n = argTypes.size();
83 for(int i=0; i<n; i++)
84 params.append(QVariant(argTypes[i], _a[i+1]));
85 QMultiHash<int, QByteArray>::const_iterator funcIter = sigNames.constFind(_id);
86 while(funcIter != sigNames.constEnd() && funcIter.key() == _id) {
87 proxy->dispatchSignal(funcIter.value(), params);
91 // dispatch Sync Signal if necessary
92 QByteArray signature(caller->metaObject()->method(_id).signature());
93 if(synchronize() && proxy->syncMap(qobject_cast<SyncableObject *>(caller)).contains(signature)) {
94 //qDebug() << "__SYNC__ >>>"
95 // << caller->metaObject()->className()
96 // << caller->objectName()
99 // params.prepend(QVariant(_id));
100 params.prepend(signature);
101 params.prepend(caller->objectName());
102 params.prepend(caller->metaObject()->className());
103 proxy->dispatchSignal((int)SignalProxy::Sync, params);
111 void SignalRelay::setSynchronize(bool sync) {
112 const QMetaObject *meta = caller->metaObject();
115 for(int i = 0; i < meta->methodCount(); i++ ) {
117 QMetaObject::connect(caller, i, this, QObject::staticMetaObject.methodCount() + i);
119 } else if (_sync && !sync) {
121 for(int i = 0; i < meta->methodCount(); i++ ) {
123 QMetaObject::disconnect(caller, i, this, QObject::staticMetaObject.methodCount() + i);
129 bool SignalRelay::isSyncMethod(int i) {
130 QByteArray signature = caller->metaObject()->method(i).signature();
131 if(!proxy->syncMap(qobject_cast<SyncableObject *>(caller)).contains(signature))
134 if(proxy->proxyMode() == SignalProxy::Server && !signature.contains("Requested"))
137 if(proxy->proxyMode() == SignalProxy::Client && signature.contains("Requested"))
143 bool SignalRelay::synchronize() const {
147 int SignalRelay::sigCount() const {
148 // only for debuging purpose
149 return sigNames.count();
152 void SignalRelay::attachSignal(int methodId, const QByteArray &func) {
153 // we ride without safetybelts here... all checking for valid method etc pp has to be done by the caller
154 // all connected methodIds are offset by the standard methodCount of QObject
155 if(!sigNames.contains(methodId))
156 QMetaObject::connect(caller, methodId, this, QObject::staticMetaObject.methodCount() + methodId);
159 if(!func.isEmpty()) {
160 fn = QMetaObject::normalizedSignature(func);
162 fn = QByteArray("2") + caller->metaObject()->method(methodId).signature();
164 sigNames.insert(methodId, fn);
166 // ====================
168 // ====================
171 // ====================
173 // ====================
174 SignalProxy::SignalProxy(QObject* parent)
177 setProxyMode(Client);
180 SignalProxy::SignalProxy(ProxyMode mode, QObject* parent)
186 SignalProxy::SignalProxy(ProxyMode mode, QIODevice* device, QObject* parent)
193 SignalProxy::~SignalProxy() {
194 QList<QObject*> senders = _relayHash.keys();
195 foreach(QObject* sender, senders)
196 detachObject(sender);
199 void SignalProxy::setProxyMode(ProxyMode mode) {
200 foreach(QIODevice* peer, _peerByteCount.keys()) {
202 qWarning() << "SignalProxy: Cannot change proxy mode while connected";
213 SignalProxy::ProxyMode SignalProxy::proxyMode() const {
217 void SignalProxy::initServer() {
220 void SignalProxy::initClient() {
221 attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray, QString, QString)));
224 bool SignalProxy::addPeer(QIODevice* iodev) {
228 if(_peerByteCount.contains(iodev))
231 if(proxyMode() == Client && !_peerByteCount.isEmpty()) {
232 qWarning("SignalProxy: only one peer allowed in client mode!");
237 qWarning("SignalProxy::the device you passed is not open!");
239 connect(iodev, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
240 connect(iodev, SIGNAL(readyRead()), this, SLOT(dataAvailable()));
242 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(iodev);
244 connect(sock, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
247 _peerByteCount[iodev] = 0;
249 if(_peerByteCount.count() == 1)
255 void SignalProxy::removePeerBySender() {
256 // OK we're brutal here... but since it's a private slot we know what we've got connected to it...
257 QIODevice *ioDev = (QIODevice *)(sender());
259 qDebug() << "Client disconnected.";
262 void SignalProxy::objectRenamed(QString oldname, QString newname) {
263 const QMetaObject *meta = sender()->metaObject();
264 const QByteArray className(meta->className());
265 objectRenamed(className, oldname, newname);
267 if(proxyMode() == Client)
271 params << className << oldname << newname;
272 dispatchSignal("__objectRenamed__", params);
275 void SignalProxy::objectRenamed(QByteArray classname, QString oldname, QString newname) {
276 if(_syncSlave.contains(classname) && _syncSlave[classname].contains(oldname) && oldname != newname)
277 _syncSlave[classname][newname] = _syncSlave[classname].take(oldname);
281 void SignalProxy::removePeer(QIODevice* iodev) {
282 if(_peerByteCount.isEmpty()) {
283 qWarning() << "SignalProxy: No peers in use!";
287 if(proxyMode() == Server && !iodev) {
289 QList<QIODevice *> peers = _peerByteCount.keys();
290 foreach(QIODevice *peer, peers)
294 if(proxyMode() != Server && !iodev)
295 iodev = _peerByteCount.keys().first();
299 if(!_peerByteCount.contains(iodev)) {
300 qWarning() << "SignalProxy: unknown QIODevice" << iodev;
307 if(readDataFromDevice(iodev, _peerByteCount[iodev], var))
308 receivePeerSignal(iodev, var);
312 _peerByteCount.remove(iodev);
314 disconnect(iodev, 0, this, 0);
315 emit peerRemoved(iodev);
317 if(_peerByteCount.isEmpty())
321 void SignalProxy::setArgTypes(QObject* obj, int methodId) {
322 const QMetaObject *meta = obj->metaObject();
323 QList<QByteArray> p = meta->method(methodId).parameterTypes();
326 for(int i=0; i<ct; i++)
327 argTypes.append(QMetaType::type(p.value(i)));
329 Q_ASSERT(!_classInfo[meta]->argTypes.contains(methodId));
330 _classInfo[meta]->argTypes[methodId] = argTypes;
333 const QList<int> &SignalProxy::argTypes(QObject *obj, int methodId) {
334 Q_ASSERT(_classInfo.contains(obj->metaObject()));
335 if(!_classInfo[obj->metaObject()]->argTypes.contains(methodId))
336 setArgTypes(obj, methodId);
337 return _classInfo[obj->metaObject()]->argTypes[methodId];
340 void SignalProxy::setMethodName(QObject *obj, int methodId) {
341 const QMetaObject *meta = obj->metaObject();
342 QByteArray method(::methodName(meta->method(methodId)));
343 Q_ASSERT(!_classInfo[meta]->methodNames.contains(methodId));
344 _classInfo[meta]->methodNames[methodId] = method;
347 const QByteArray &SignalProxy::methodName(QObject *obj, int methodId) {
348 Q_ASSERT(_classInfo.contains(obj->metaObject()));
349 if(!_classInfo[obj->metaObject()]->methodNames.contains(methodId))
350 setMethodName(obj, methodId);
351 return _classInfo[obj->metaObject()]->methodNames[methodId];
355 void SignalProxy::setSyncMap(SyncableObject *obj) {
356 const QMetaObject *meta = obj->metaObject();
357 QHash<QByteArray, int> syncMap;
359 QList<int> slotIndexes;
360 for(int i = 0; i < meta->methodCount(); i++) {
361 if(meta->method(i).methodType() == QMetaMethod::Slot)
365 QMetaMethod signal, slot;
367 for(int signalIdx = 0; signalIdx < meta->methodCount(); signalIdx++) {
368 signal = meta->method(signalIdx);
369 if(signal.methodType() != QMetaMethod::Signal)
373 foreach(int slotIdx, slotIndexes) {
374 slot = meta->method(slotIdx);
375 if(methodsMatch(signal, slot)) {
381 slotIndexes.removeAt(slotIndexes.indexOf(matchIdx));
382 syncMap[QByteArray(signal.signature())] = matchIdx;
386 Q_ASSERT(_classInfo[meta]->syncMap.isEmpty());
387 _classInfo[meta]->syncMap = syncMap;
390 const QHash<QByteArray,int> &SignalProxy::syncMap(SyncableObject *obj) {
391 Q_ASSERT(_classInfo.contains(obj->metaObject()));
392 if(_classInfo[obj->metaObject()]->syncMap.isEmpty())
394 return _classInfo[obj->metaObject()]->syncMap;
397 void SignalProxy::setUpdatedRemotelyId(QObject *obj) {
398 const QMetaObject *meta = obj->metaObject();
399 Q_ASSERT(_classInfo.contains(meta));
400 _classInfo[meta]->updatedRemotelyId = meta->indexOfSignal("updatedRemotely()");
403 int SignalProxy::updatedRemotelyId(SyncableObject *obj) {
404 Q_ASSERT(_classInfo.contains(obj->metaObject()));
405 return _classInfo[obj->metaObject()]->updatedRemotelyId;
408 void SignalProxy::createClassInfo(QObject *obj) {
409 if(_classInfo.contains(obj->metaObject()))
412 ClassInfo *classInfo = new ClassInfo();
413 _classInfo[obj->metaObject()] = classInfo;
414 setUpdatedRemotelyId(obj);
417 bool SignalProxy::attachSignal(QObject* sender, const char* signal, const QByteArray& sigName) {
418 const QMetaObject* meta = sender->metaObject();
419 QByteArray sig(meta->normalizedSignature(signal).mid(1));
420 int methodId = meta->indexOfMethod(sig.constData());
421 if(methodId == -1 || meta->method(methodId).methodType() != QMetaMethod::Signal) {
422 qWarning() << "SignalProxy::attachSignal(): No such signal" << signal;
426 createClassInfo(sender);
429 if(_relayHash.contains(sender))
430 relay = _relayHash[sender];
432 relay = _relayHash[sender] = new SignalRelay(this, sender);
434 relay->attachSignal(methodId, sigName);
440 bool SignalProxy::attachSlot(const QByteArray& sigName, QObject* recv, const char* slot) {
441 const QMetaObject* meta = recv->metaObject();
442 int methodId = meta->indexOfMethod(meta->normalizedSignature(slot).mid(1));
443 if(methodId == -1 || meta->method(methodId).methodType() == QMetaMethod::Method) {
444 qWarning() << "SignalProxy::attachSlot(): No such slot" << slot;
448 createClassInfo(recv);
450 QByteArray funcName = QMetaObject::normalizedSignature(sigName.constData());
451 _attachedSlots.insert(funcName, qMakePair(recv, methodId));
453 QObject::disconnect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
454 QObject::connect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
458 void SignalProxy::synchronize(SyncableObject *obj) {
459 createClassInfo(obj);
461 // attaching all the Signals
463 if(_relayHash.contains(obj))
464 relay = _relayHash[obj];
466 relay = _relayHash[obj] = new SignalRelay(this, obj);
468 relay->setSynchronize(true);
470 // attaching as slave to receive sync Calls
471 QByteArray className(obj->metaObject()->className());
472 _syncSlave[className][obj->objectName()] = obj;
474 if(proxyMode() == Server) {
475 if(obj->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("renameObject(QString, QString)")) != -1)
476 connect(obj, SIGNAL(renameObject(QString, QString)), this, SLOT(objectRenamed(QString, QString)));
484 void SignalProxy::setInitialized(SyncableObject *obj) {
485 obj->setInitialized();
486 emit objectInitialized(obj);
489 bool SignalProxy::isInitialized(SyncableObject *obj) const {
490 return obj->isInitialized();
493 void SignalProxy::requestInit(SyncableObject *obj) {
494 if(proxyMode() == Server || isInitialized(obj))
498 params << obj->metaObject()->className()
499 << obj->objectName();
500 dispatchSignal((int)InitRequest, params);
503 void SignalProxy::detachSender() {
504 detachObject(sender());
507 void SignalProxy::detachObject(QObject* obj) {
510 stopSync(static_cast<SyncableObject *>(obj));
513 void SignalProxy::detachSignals(QObject* sender) {
514 if(!_relayHash.contains(sender))
516 _relayHash.take(sender)->deleteLater();
519 void SignalProxy::detachSlots(QObject* receiver) {
520 SlotHash::iterator slotIter = _attachedSlots.begin();
521 while(slotIter != _attachedSlots.end()) {
522 if(slotIter.value().first == receiver) {
523 slotIter = _attachedSlots.erase(slotIter);
529 void SignalProxy::stopSync(SyncableObject* obj) {
530 if(_relayHash.contains(obj))
531 _relayHash[obj]->setSynchronize(false);
533 // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
534 // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
535 QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
536 while(classIter != _syncSlave.end()) {
537 if(classIter->contains(obj->objectName())) {
538 classIter->remove(obj->objectName());
545 void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
546 QVariantList packedFunc;
547 packedFunc << identifier;
548 packedFunc << params;
549 writeDataToDevice(receiver, QVariant(packedFunc));
552 void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
553 // yes I know we have a little code duplication here... it's for the sake of performance
554 QVariantList packedFunc;
555 packedFunc << identifier;
556 packedFunc << params;
557 foreach(QIODevice* dev, _peerByteCount.keys())
558 writeDataToDevice(dev, QVariant(packedFunc));
561 void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
562 QVariantList params(packedFunc.toList());
564 QVariant call = params.takeFirst();
565 if(call.type() != QVariant::Int)
566 return handleSignal(call.toByteArray(), params);
568 switch(call.toInt()) {
570 return handleSync(params);
572 return handleInitRequest(sender, params);
574 return handleInitData(sender, params);
576 qWarning() << "received undefined CallType" << call.toInt();
581 void SignalProxy::handleSync(QVariantList params) {
582 if(params.count() < 3) {
583 qWarning() << "received invalid Sync call" << params;
587 QByteArray className = params.takeFirst().toByteArray();
588 QString objectName = params.takeFirst().toString();
589 QByteArray signal = params.takeFirst().toByteArray();
591 if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
592 qWarning() << QString("no registered receiver for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
597 SyncableObject *receiver = _syncSlave[className][objectName];
598 if(!syncMap(receiver).contains(signal)) {
599 qWarning() << QString("no matching slot for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
604 int slotId = syncMap(receiver)[signal];
605 if(!invokeSlot(receiver, slotId, params)) {
606 qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", methodName(receiver, slotId).constData());
609 invokeSlot(receiver, updatedRemotelyId(receiver));
612 void SignalProxy::handleInitRequest(QIODevice *sender, const QVariantList ¶ms) {
613 if(params.count() != 2) {
614 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
619 QByteArray className(params[0].toByteArray());
620 QString objectName(params[1].toString());
622 if(!_syncSlave.contains(className)) {
623 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
628 if(!_syncSlave[className].contains(objectName)) {
629 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
630 << className << objectName;
634 SyncableObject *obj = _syncSlave[className][objectName];
636 QVariantList params_;
637 params_ << obj->metaObject()->className()
641 dispatchSignal(sender, (int)InitData, params_);
644 void SignalProxy::handleInitData(QIODevice *sender, const QVariantList ¶ms) {
646 if(params.count() != 3) {
647 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
652 QByteArray className(params[0].toByteArray());
653 QString objectName(params[1].toString());
654 QVariantMap propertyMap(params[2].toMap());
656 if(!_syncSlave.contains(className)) {
657 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
662 if(!_syncSlave[className].contains(objectName)) {
663 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
664 << className << objectName;
668 SyncableObject *obj = _syncSlave[className][objectName];
669 setInitData(obj, propertyMap);
672 void SignalProxy::handleSignal(const QByteArray &funcName, const QVariantList ¶ms) {
675 SlotHash::const_iterator slot = _attachedSlots.constFind(funcName);
676 while(slot != _attachedSlots.constEnd() && slot.key() == funcName) {
677 receiver = (*slot).first;
678 methodId = (*slot).second;
679 if(!invokeSlot(receiver, methodId, params))
680 qWarning("SignalProxy::handleSignal(): invokeMethod for \"%s\" failed ", methodName(receiver, methodId).constData());
685 bool SignalProxy::invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms) {
686 const QList<int> args = argTypes(receiver, methodId);
687 const int numArgs = args.count();
689 if(numArgs < params.count()) {
690 qWarning() << "SignalProxy::invokeSlot(): not enough params to invoke" << methodName(receiver, methodId);
696 // check for argument compatibility and build params array
697 for(int i = 0; i < numArgs; i++) {
698 if(args[i] != QMetaType::type(params[i].typeName())) {
699 qWarning() << "SignalProxy::invokeSlot(): incompatible param types to invoke" << methodName(receiver, methodId);
702 _a[i+1] = const_cast<void *>(params[i].constData());
706 Qt::ConnectionType type = QThread::currentThread() == receiver->thread()
707 ? Qt::DirectConnection
708 : Qt::QueuedConnection;
710 if (type == Qt::DirectConnection) {
711 return receiver->qt_metacall(QMetaObject::InvokeMetaMethod, methodId, _a) < 0;
713 qWarning() << "Queued Connections are not implemented yet";
714 // not to self: qmetaobject.cpp:990 ff
720 void SignalProxy::dataAvailable() {
721 // yet again. it's a private slot. no need for checks.
722 QIODevice* ioDev = qobject_cast<QIODevice* >(sender());
724 while(readDataFromDevice(ioDev, _peerByteCount[ioDev], var))
725 receivePeerSignal(ioDev, var);
728 void SignalProxy::writeDataToDevice(QIODevice *dev, const QVariant &item) {
729 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(dev);
730 if(!dev->isOpen() || (sock && sock->state()!=QAbstractSocket::ConnectedState)) {
731 qWarning("SignalProxy: Can't call on a closed device");
735 QDataStream out(&block, QIODevice::WriteOnly);
736 out.setVersion(QDataStream::Qt_4_2);
737 out << (quint32)0 << item;
738 out.device()->seek(0);
739 out << (quint32)(block.size() - sizeof(quint32));
743 bool SignalProxy::readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item) {
745 in.setVersion(QDataStream::Qt_4_2);
748 if(dev->bytesAvailable() < (int)sizeof(quint32)) return false;
752 if(dev->bytesAvailable() < blockSize)
759 bool SignalProxy::methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot) const {
760 // if we don't even have the same basename it's a sure NO
761 if(methodBaseName(signal) != methodBaseName(slot))
764 // are the signatures compatible?
765 if(!QObject::staticMetaObject.checkConnectArgs(signal.signature(), slot.signature()))
768 // we take an educated guess if the signals and slots match
769 QString signalsuffix = ::methodName(signal).mid(QString(::methodName(signal)).lastIndexOf(QRegExp("[A-Z]"))).toLower();
770 QString slotprefix = ::methodName(slot).left(QString(::methodName(slot)).indexOf(QRegExp("[A-Z]"))).toLower();
772 uint sizediff = qAbs(slotprefix.size() - signalsuffix.size());
773 int ratio = editingDistance(slotprefix, signalsuffix) - sizediff;
777 QString SignalProxy::methodBaseName(const QMetaMethod &method) {
778 QString methodname = QString(method.signature()).section("(", 0, 0);
780 // determine where we have to chop:
781 if(method.methodType() == QMetaMethod::Slot) {
782 // we take evertyhing from the first uppercase char if it's slot
783 methodname = methodname.mid(methodname.indexOf(QRegExp("[A-Z]")));
785 // and if it's a signal we discard everything from the last uppercase char
786 methodname = methodname.left(methodname.lastIndexOf(QRegExp("[A-Z]")));
789 methodname[0] = methodname[0].toUpper();
794 QVariantMap SignalProxy::initData(SyncableObject *obj) const {
795 return obj->toVariantMap();
798 void SignalProxy::setInitData(SyncableObject *obj, const QVariantMap &properties) {
799 if(isInitialized(obj))
801 obj->fromVariantMap(properties);
805 void SignalProxy::dumpProxyStats() {
807 if(proxyMode() == Server)
813 foreach(SignalRelay *relay, _relayHash.values())
814 sigCount += relay->sigCount();
817 foreach(ObjectId oid, _syncSlave.values())
818 slaveCount += oid.count();
821 qDebug() << " Proxy Mode:" << mode;
822 qDebug() << "attached sending Objects:" << _relayHash.count();
823 qDebug() << " number of Signals:" << sigCount;
824 qDebug() << " attached Slots:" << _attachedSlots.count();
825 qDebug() << " number of synced Slaves:" << slaveCount;
826 qDebug() << "number of Classes cached:" << _classInfo.count();
829 void SignalProxy::dumpSyncMap(SyncableObject *object) {
830 const QMetaObject *meta = object->metaObject();
831 qDebug() << "SignalProxy: SyncMap for Class" << meta->className();
833 QHash<QByteArray, int> syncMap_ = syncMap(object);
834 QHash<QByteArray, int>::const_iterator iter = syncMap_.constBegin();
835 while(iter != syncMap_.constEnd()) {
836 qDebug() << iter.key() << "-->" << iter.value() << meta->method(iter.value()).signature();
839 // QHash<int, int> syncMap_ = syncMap(object);
840 // QHash<int, int>::const_iterator iter = syncMap_.constBegin();
841 // while(iter != syncMap_.constEnd()) {
842 // qDebug() << iter.key() << meta->method(iter.key()).signature() << "-->" << iter.value() << meta->method(iter.value()).signature();