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::setMinArgCount(QObject *obj, int methodId) {
341 const QMetaObject *meta = obj->metaObject();
342 QString signature(meta->method(methodId).signature());
343 int minCount = meta->method(methodId).parameterTypes().count() - signature.count("=");
344 Q_ASSERT(!_classInfo[meta]->minArgCount.contains(methodId));
345 _classInfo[meta]->minArgCount[methodId] = minCount;
348 const int &SignalProxy::minArgCount(QObject *obj, int methodId) {
349 Q_ASSERT(_classInfo.contains(obj->metaObject()));
350 if(!_classInfo[obj->metaObject()]->minArgCount.contains(methodId))
351 setMinArgCount(obj, methodId);
352 return _classInfo[obj->metaObject()]->minArgCount[methodId];
355 void SignalProxy::setMethodName(QObject *obj, int methodId) {
356 const QMetaObject *meta = obj->metaObject();
357 QByteArray method(::methodName(meta->method(methodId)));
358 Q_ASSERT(!_classInfo[meta]->methodNames.contains(methodId));
359 _classInfo[meta]->methodNames[methodId] = method;
362 const QByteArray &SignalProxy::methodName(QObject *obj, int methodId) {
363 Q_ASSERT(_classInfo.contains(obj->metaObject()));
364 if(!_classInfo[obj->metaObject()]->methodNames.contains(methodId))
365 setMethodName(obj, methodId);
366 return _classInfo[obj->metaObject()]->methodNames[methodId];
370 void SignalProxy::setSyncMap(SyncableObject *obj) {
371 const QMetaObject *meta = obj->metaObject();
372 QHash<QByteArray, int> syncMap;
374 QList<int> slotIndexes;
375 for(int i = 0; i < meta->methodCount(); i++) {
376 if(meta->method(i).methodType() == QMetaMethod::Slot)
380 QMetaMethod signal, slot;
382 for(int signalIdx = 0; signalIdx < meta->methodCount(); signalIdx++) {
383 signal = meta->method(signalIdx);
384 if(signal.methodType() != QMetaMethod::Signal)
388 foreach(int slotIdx, slotIndexes) {
389 slot = meta->method(slotIdx);
390 if(methodsMatch(signal, slot)) {
396 slotIndexes.removeAt(slotIndexes.indexOf(matchIdx));
397 syncMap[QByteArray(signal.signature())] = matchIdx;
401 Q_ASSERT(_classInfo[meta]->syncMap.isEmpty());
402 _classInfo[meta]->syncMap = syncMap;
405 const QHash<QByteArray,int> &SignalProxy::syncMap(SyncableObject *obj) {
406 Q_ASSERT(_classInfo.contains(obj->metaObject()));
407 if(_classInfo[obj->metaObject()]->syncMap.isEmpty())
409 return _classInfo[obj->metaObject()]->syncMap;
412 void SignalProxy::setUpdatedRemotelyId(QObject *obj) {
413 const QMetaObject *meta = obj->metaObject();
414 Q_ASSERT(_classInfo.contains(meta));
415 _classInfo[meta]->updatedRemotelyId = meta->indexOfSignal("updatedRemotely()");
418 int SignalProxy::updatedRemotelyId(SyncableObject *obj) {
419 Q_ASSERT(_classInfo.contains(obj->metaObject()));
420 return _classInfo[obj->metaObject()]->updatedRemotelyId;
423 void SignalProxy::createClassInfo(QObject *obj) {
424 if(_classInfo.contains(obj->metaObject()))
427 ClassInfo *classInfo = new ClassInfo();
428 _classInfo[obj->metaObject()] = classInfo;
429 setUpdatedRemotelyId(obj);
432 bool SignalProxy::attachSignal(QObject* sender, const char* signal, const QByteArray& sigName) {
433 const QMetaObject* meta = sender->metaObject();
434 QByteArray sig(meta->normalizedSignature(signal).mid(1));
435 int methodId = meta->indexOfMethod(sig.constData());
436 if(methodId == -1 || meta->method(methodId).methodType() != QMetaMethod::Signal) {
437 qWarning() << "SignalProxy::attachSignal(): No such signal" << signal;
441 createClassInfo(sender);
444 if(_relayHash.contains(sender))
445 relay = _relayHash[sender];
447 relay = _relayHash[sender] = new SignalRelay(this, sender);
449 relay->attachSignal(methodId, sigName);
455 bool SignalProxy::attachSlot(const QByteArray& sigName, QObject* recv, const char* slot) {
456 const QMetaObject* meta = recv->metaObject();
457 int methodId = meta->indexOfMethod(meta->normalizedSignature(slot).mid(1));
458 if(methodId == -1 || meta->method(methodId).methodType() == QMetaMethod::Method) {
459 qWarning() << "SignalProxy::attachSlot(): No such slot" << slot;
463 createClassInfo(recv);
465 QByteArray funcName = QMetaObject::normalizedSignature(sigName.constData());
466 _attachedSlots.insert(funcName, qMakePair(recv, methodId));
468 QObject::disconnect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
469 QObject::connect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
473 void SignalProxy::synchronize(SyncableObject *obj) {
474 createClassInfo(obj);
476 // attaching all the Signals
478 if(_relayHash.contains(obj))
479 relay = _relayHash[obj];
481 relay = _relayHash[obj] = new SignalRelay(this, obj);
483 relay->setSynchronize(true);
485 // attaching as slave to receive sync Calls
486 QByteArray className(obj->metaObject()->className());
487 _syncSlave[className][obj->objectName()] = obj;
489 if(proxyMode() == Server) {
490 if(obj->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("renameObject(QString, QString)")) != -1)
491 connect(obj, SIGNAL(renameObject(QString, QString)), this, SLOT(objectRenamed(QString, QString)));
499 void SignalProxy::setInitialized(SyncableObject *obj) {
500 obj->setInitialized();
501 emit objectInitialized(obj);
504 bool SignalProxy::isInitialized(SyncableObject *obj) const {
505 return obj->isInitialized();
508 void SignalProxy::requestInit(SyncableObject *obj) {
509 if(proxyMode() == Server || isInitialized(obj))
513 params << obj->metaObject()->className()
514 << obj->objectName();
515 dispatchSignal((int)InitRequest, params);
518 void SignalProxy::detachSender() {
519 detachObject(sender());
522 void SignalProxy::detachObject(QObject* obj) {
525 stopSync(static_cast<SyncableObject *>(obj));
528 void SignalProxy::detachSignals(QObject* sender) {
529 if(!_relayHash.contains(sender))
531 _relayHash.take(sender)->deleteLater();
534 void SignalProxy::detachSlots(QObject* receiver) {
535 SlotHash::iterator slotIter = _attachedSlots.begin();
536 while(slotIter != _attachedSlots.end()) {
537 if(slotIter.value().first == receiver) {
538 slotIter = _attachedSlots.erase(slotIter);
544 void SignalProxy::stopSync(SyncableObject* obj) {
545 if(_relayHash.contains(obj))
546 _relayHash[obj]->setSynchronize(false);
548 // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
549 // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
550 QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
551 while(classIter != _syncSlave.end()) {
552 if(classIter->contains(obj->objectName())) {
553 classIter->remove(obj->objectName());
560 void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
561 QVariantList packedFunc;
562 packedFunc << identifier;
563 packedFunc << params;
564 writeDataToDevice(receiver, QVariant(packedFunc));
567 void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
568 // yes I know we have a little code duplication here... it's for the sake of performance
569 QVariantList packedFunc;
570 packedFunc << identifier;
571 packedFunc << params;
572 foreach(QIODevice* dev, _peerByteCount.keys())
573 writeDataToDevice(dev, QVariant(packedFunc));
576 void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
577 QVariantList params(packedFunc.toList());
579 QVariant call = params.takeFirst();
580 if(call.type() != QVariant::Int)
581 return handleSignal(call.toByteArray(), params);
583 switch(call.toInt()) {
585 return handleSync(params);
587 return handleInitRequest(sender, params);
589 return handleInitData(sender, params);
591 qWarning() << "received undefined CallType" << call.toInt();
596 void SignalProxy::handleSync(QVariantList params) {
597 if(params.count() < 3) {
598 qWarning() << "received invalid Sync call" << params;
602 QByteArray className = params.takeFirst().toByteArray();
603 QString objectName = params.takeFirst().toString();
604 QByteArray signal = params.takeFirst().toByteArray();
606 if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
607 qWarning() << QString("no registered receiver for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
612 SyncableObject *receiver = _syncSlave[className][objectName];
613 if(!syncMap(receiver).contains(signal)) {
614 qWarning() << QString("no matching slot for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
619 int slotId = syncMap(receiver)[signal];
620 if(!invokeSlot(receiver, slotId, params)) {
621 qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", methodName(receiver, slotId).constData());
624 invokeSlot(receiver, updatedRemotelyId(receiver));
627 void SignalProxy::handleInitRequest(QIODevice *sender, const QVariantList ¶ms) {
628 if(params.count() != 2) {
629 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
634 QByteArray className(params[0].toByteArray());
635 QString objectName(params[1].toString());
637 if(!_syncSlave.contains(className)) {
638 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
643 if(!_syncSlave[className].contains(objectName)) {
644 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
645 << className << objectName;
649 SyncableObject *obj = _syncSlave[className][objectName];
651 QVariantList params_;
652 params_ << obj->metaObject()->className()
656 dispatchSignal(sender, (int)InitData, params_);
659 void SignalProxy::handleInitData(QIODevice *sender, const QVariantList ¶ms) {
661 if(params.count() != 3) {
662 qWarning() << "SignalProxy::handleInitData() received initData with invalid param Count:"
667 QByteArray className(params[0].toByteArray());
668 QString objectName(params[1].toString());
669 QVariantMap propertyMap(params[2].toMap());
671 if(!_syncSlave.contains(className)) {
672 qWarning() << "SignalProxy::handleInitData() received initData for unregistered Class:"
677 if(!_syncSlave[className].contains(objectName)) {
678 qWarning() << "SignalProxy::handleInitData() received initData for unregistered Object:"
679 << className << objectName;
683 SyncableObject *obj = _syncSlave[className][objectName];
684 setInitData(obj, propertyMap);
687 void SignalProxy::handleSignal(const QByteArray &funcName, const QVariantList ¶ms) {
690 SlotHash::const_iterator slot = _attachedSlots.constFind(funcName);
691 while(slot != _attachedSlots.constEnd() && slot.key() == funcName) {
692 receiver = (*slot).first;
693 methodId = (*slot).second;
694 if(!invokeSlot(receiver, methodId, params))
695 qWarning("SignalProxy::handleSignal(): invokeMethod for \"%s\" failed ", methodName(receiver, methodId).constData());
700 bool SignalProxy::invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms) {
701 const QList<int> args = argTypes(receiver, methodId);
702 const int numArgs = params.count() < args.count()
706 if(minArgCount(receiver, methodId) < params.count()) {
707 qWarning() << "SignalProxy::invokeSlot(): not enough params to invoke" << methodName(receiver, methodId);
711 void *_a[] = {0, // return type
712 0, 0, 0, 0 , 0, // and 10 args - that's the max size qt can handle with signals and slots
714 // check for argument compatibility and build params array
715 for(int i = 0; i < numArgs; i++) {
716 if(args[i] != QMetaType::type(params[i].typeName())) {
717 qWarning() << "SignalProxy::invokeSlot(): incompatible param types to invoke" << methodName(receiver, methodId);
720 _a[i+1] = const_cast<void *>(params[i].constData());
724 Qt::ConnectionType type = QThread::currentThread() == receiver->thread()
725 ? Qt::DirectConnection
726 : Qt::QueuedConnection;
728 if (type == Qt::DirectConnection) {
729 return receiver->qt_metacall(QMetaObject::InvokeMetaMethod, methodId, _a) < 0;
731 qWarning() << "Queued Connections are not implemented yet";
732 // not to self: qmetaobject.cpp:990 ff
738 void SignalProxy::dataAvailable() {
739 // yet again. it's a private slot. no need for checks.
740 QIODevice* ioDev = qobject_cast<QIODevice* >(sender());
742 while(readDataFromDevice(ioDev, _peerByteCount[ioDev], var))
743 receivePeerSignal(ioDev, var);
746 void SignalProxy::writeDataToDevice(QIODevice *dev, const QVariant &item) {
747 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(dev);
748 if(!dev->isOpen() || (sock && sock->state()!=QAbstractSocket::ConnectedState)) {
749 qWarning("SignalProxy: Can't call on a closed device");
753 QDataStream out(&block, QIODevice::WriteOnly);
754 out.setVersion(QDataStream::Qt_4_2);
755 out << (quint32)0 << item;
756 out.device()->seek(0);
757 out << (quint32)(block.size() - sizeof(quint32));
761 bool SignalProxy::readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item) {
763 in.setVersion(QDataStream::Qt_4_2);
766 if(dev->bytesAvailable() < (int)sizeof(quint32)) return false;
770 if(dev->bytesAvailable() < blockSize)
777 bool SignalProxy::methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot) const {
778 // if we don't even have the same basename it's a sure NO
779 if(methodBaseName(signal) != methodBaseName(slot))
782 // are the signatures compatible?
783 if(!QObject::staticMetaObject.checkConnectArgs(signal.signature(), slot.signature()))
786 // we take an educated guess if the signals and slots match
787 QString signalsuffix = ::methodName(signal).mid(QString(::methodName(signal)).lastIndexOf(QRegExp("[A-Z]"))).toLower();
788 QString slotprefix = ::methodName(slot).left(QString(::methodName(slot)).indexOf(QRegExp("[A-Z]"))).toLower();
790 uint sizediff = qAbs(slotprefix.size() - signalsuffix.size());
791 int ratio = editingDistance(slotprefix, signalsuffix) - sizediff;
795 QString SignalProxy::methodBaseName(const QMetaMethod &method) {
796 QString methodname = QString(method.signature()).section("(", 0, 0);
798 // determine where we have to chop:
799 if(method.methodType() == QMetaMethod::Slot) {
800 // we take evertyhing from the first uppercase char if it's slot
801 methodname = methodname.mid(methodname.indexOf(QRegExp("[A-Z]")));
803 // and if it's a signal we discard everything from the last uppercase char
804 methodname = methodname.left(methodname.lastIndexOf(QRegExp("[A-Z]")));
807 methodname[0] = methodname[0].toUpper();
812 QVariantMap SignalProxy::initData(SyncableObject *obj) const {
813 return obj->toVariantMap();
816 void SignalProxy::setInitData(SyncableObject *obj, const QVariantMap &properties) {
817 if(isInitialized(obj))
819 obj->fromVariantMap(properties);
821 invokeSlot(obj, updatedRemotelyId(obj));
824 void SignalProxy::dumpProxyStats() {
826 if(proxyMode() == Server)
832 foreach(SignalRelay *relay, _relayHash.values())
833 sigCount += relay->sigCount();
836 foreach(ObjectId oid, _syncSlave.values())
837 slaveCount += oid.count();
840 qDebug() << " Proxy Mode:" << mode;
841 qDebug() << "attached sending Objects:" << _relayHash.count();
842 qDebug() << " number of Signals:" << sigCount;
843 qDebug() << " attached Slots:" << _attachedSlots.count();
844 qDebug() << " number of synced Slaves:" << slaveCount;
845 qDebug() << "number of Classes cached:" << _classInfo.count();
848 void SignalProxy::dumpSyncMap(SyncableObject *object) {
849 const QMetaObject *meta = object->metaObject();
850 qDebug() << "SignalProxy: SyncMap for Class" << meta->className();
852 QHash<QByteArray, int> syncMap_ = syncMap(object);
853 QHash<QByteArray, int>::const_iterator iter = syncMap_.constBegin();
854 while(iter != syncMap_.constEnd()) {
855 qDebug() << iter.key() << "-->" << iter.value() << meta->method(iter.value()).signature();
858 // QHash<int, int> syncMap_ = syncMap(object);
859 // QHash<int, int>::const_iterator iter = syncMap_.constBegin();
860 // while(iter != syncMap_.constEnd()) {
861 // qDebug() << iter.key() << meta->method(iter.key()).signature() << "-->" << iter.value() << meta->method(iter.value()).signature();