1 /***************************************************************************
2 * Copyright (C) 2005-07 by the Quassel IRC Team *
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"
24 #include <QAbstractSocket>
30 #include <QMetaMethod>
31 #include <QMetaProperty>
32 #include <QMutexLocker>
36 class SignalRelay: public QObject {
38 /* Q_OBJECT is not necessary or even allowed, because we implement
39 qt_metacall ourselves (and don't use any other features of the meta
43 SignalRelay(SignalProxy* parent, QObject* source);
44 int qt_metacall(QMetaObject::Call _c, int _id, void **_a);
46 void attachSignal(int methodId, const QByteArray &func);
48 void setSynchronize(bool);
49 bool synchronize() const;
56 QMultiHash<int, QByteArray> sigNames;
60 SignalRelay::SignalRelay(SignalProxy* parent, QObject* source)
66 QObject::connect(source, SIGNAL(destroyed()), parent, SLOT(detachSender()), Qt::DirectConnection);
69 int SignalRelay::qt_metacall(QMetaObject::Call _c, int _id, void **_a) {
70 _id = QObject::qt_metacall(_c, _id, _a);
73 if(_c == QMetaObject::InvokeMetaMethod) {
74 if(sigNames.contains(_id) || synchronize()) {
75 const QList<int> &argTypes = proxy->argTypes(caller, _id);
77 int n = argTypes.size();
78 for(int i=0; i<n; i++)
79 params.append(QVariant(argTypes[i], _a[i+1]));
80 QMultiHash<int, QByteArray>::const_iterator funcIter = sigNames.constFind(_id);
81 while(funcIter != sigNames.constEnd() && funcIter.key() == _id) {
82 proxy->dispatchSignal(funcIter.value(), params);
85 if(synchronize() && proxy->syncMap(caller).contains(_id)) {
86 // qDebug() << "__SYNC__ >>>"
87 // << caller->metaObject()->className()
88 // << caller->objectName()
89 // << proxy->methodName(caller, _id)
91 params.prepend(QVariant(_id));
92 params.prepend(caller->objectName());
93 params.prepend(caller->metaObject()->className());
94 proxy->dispatchSignal((int)SignalProxy::Sync, params);
102 void SignalRelay::setSynchronize(bool sync) {
103 QHash<int, int>::const_iterator iter = proxy->syncMap(caller).constBegin();
105 while(iter != proxy->syncMap(caller).constEnd()) {
106 QMetaObject::connect(caller, iter.key(), this, QObject::staticMetaObject.methodCount() + iter.key());
109 } else if (_sync && !sync) {
110 while(iter != proxy->syncMap(caller).constEnd()) {
111 QMetaObject::disconnect(caller, iter.key(), this, QObject::staticMetaObject.methodCount() + iter.key());
118 bool SignalRelay::synchronize() const {
122 int SignalRelay::sigCount() const {
123 // only for debuging purpose
124 return sigNames.count();
127 void SignalRelay::attachSignal(int methodId, const QByteArray &func) {
128 // we ride without safetybelts here... all checking for valid method etc pp has to be done by the caller
129 // all connected methodIds are offset by the standard methodCount of QObject
130 if(!sigNames.contains(methodId))
131 QMetaObject::connect(caller, methodId, this, QObject::staticMetaObject.methodCount() + methodId);
134 if(!func.isEmpty()) {
135 fn = QMetaObject::normalizedSignature(func);
137 fn = QByteArray("2") + caller->metaObject()->method(methodId).signature();
139 sigNames.insert(methodId, fn);
141 // ====================
143 // ====================
146 // ====================
148 // ====================
149 SignalProxy::SignalProxy(QObject* parent)
152 setProxyMode(Client);
155 SignalProxy::SignalProxy(ProxyMode mode, QObject* parent)
161 SignalProxy::SignalProxy(ProxyMode mode, QIODevice* device, QObject* parent)
168 SignalProxy::~SignalProxy() {
169 QList<QObject*> senders = _relayHash.keys();
170 foreach(QObject* sender, senders)
171 detachObject(sender);
174 void SignalProxy::setProxyMode(ProxyMode mode) {
175 foreach(QIODevice* peer, _peerByteCount.keys()) {
177 qWarning() << "SignalProxy: Cannot change proxy mode while connected";
188 SignalProxy::ProxyMode SignalProxy::proxyMode() const {
192 void SignalProxy::initServer() {
195 void SignalProxy::initClient() {
196 attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray, QString, QString)));
199 bool SignalProxy::addPeer(QIODevice* iodev) {
203 if(_peerByteCount.contains(iodev))
206 if(proxyMode() == Client && !_peerByteCount.isEmpty()) {
207 qWarning("SignalProxy: only one peer allowed in client mode!");
212 qWarning("SignalProxy::the device you passed is not open!");
214 connect(iodev, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
215 connect(iodev, SIGNAL(readyRead()), this, SLOT(dataAvailable()));
217 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(iodev);
219 connect(sock, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
222 _peerByteCount[iodev] = 0;
224 if(_peerByteCount.count() == 1)
230 void SignalProxy::removePeerBySender() {
231 // OK we're brutal here... but since it's a private slot we know what we've got connected to it...
232 QIODevice *ioDev = (QIODevice *)(sender());
236 void SignalProxy::objectRenamed(QString oldname, QString newname) {
237 const QMetaObject *meta = sender()->metaObject();
238 const QByteArray className(meta->className());
239 objectRenamed(className, oldname, newname);
241 if(proxyMode() == Client)
245 params << className << oldname << newname;
246 dispatchSignal("__objectRenamed__", params);
249 void SignalProxy::objectRenamed(QByteArray classname, QString oldname, QString newname) {
250 QMutexLocker locker(&slaveMutex);
251 if(_syncSlave.contains(classname) && _syncSlave[classname].contains(oldname) && oldname != newname)
252 _syncSlave[classname][newname] = _syncSlave[classname].take(oldname);
256 void SignalProxy::removePeer(QIODevice* iodev) {
257 if(_peerByteCount.isEmpty()) {
258 qWarning() << "SignalProxy: No peers in use!";
262 if(proxyMode() == Server && !iodev) {
264 QList<QIODevice *> peers = _peerByteCount.keys();
265 foreach(QIODevice *peer, peers)
269 if(proxyMode() != Server && !iodev)
270 iodev = _peerByteCount.keys().first();
274 if(!_peerByteCount.contains(iodev)) {
275 qWarning() << "SignalProxy: unknown QIODevice" << iodev;
282 if(readDataFromDevice(iodev, _peerByteCount[iodev], var))
283 receivePeerSignal(iodev, var);
287 _peerByteCount.remove(iodev);
289 disconnect(iodev, 0, this, 0);
290 emit peerRemoved(iodev);
292 if(_peerByteCount.isEmpty())
296 void SignalProxy::setArgTypes(QObject* obj, int methodId) {
297 const QMetaObject *meta = obj->metaObject();
298 QList<QByteArray> p = meta->method(methodId).parameterTypes();
301 for(int i=0; i<ct; i++)
302 argTypes.append(QMetaType::type(p.value(i)));
304 Q_ASSERT(!_classInfo[meta]->argTypes.contains(methodId));
305 _classInfo[meta]->argTypes[methodId] = argTypes;
308 const QList<int> &SignalProxy::argTypes(QObject *obj, int methodId) {
309 Q_ASSERT(_classInfo.contains(obj->metaObject()));
310 if(!_classInfo[obj->metaObject()]->argTypes.contains(methodId))
311 setArgTypes(obj, methodId);
312 return _classInfo[obj->metaObject()]->argTypes[methodId];
315 void SignalProxy::setMethodName(QObject *obj, int methodId) {
316 const QMetaObject *meta = obj->metaObject();
317 QByteArray method(::methodName(meta->method(methodId)));
318 Q_ASSERT(!_classInfo[meta]->methodNames.contains(methodId));
319 _classInfo[meta]->methodNames[methodId] = method;
322 const QByteArray &SignalProxy::methodName(QObject *obj, int methodId) {
323 Q_ASSERT(_classInfo.contains(obj->metaObject()));
324 if(!_classInfo[obj->metaObject()]->methodNames.contains(methodId))
325 setMethodName(obj, methodId);
326 return _classInfo[obj->metaObject()]->methodNames[methodId];
330 void SignalProxy::setSyncMap(QObject *obj) {
331 const QMetaObject *meta = obj->metaObject();
332 QHash<int, int> syncMap;
334 QList<int> slotIndexes;
335 for(int i = 0; i < meta->methodCount(); i++) {
336 if(meta->method(i).methodType() == QMetaMethod::Slot)
340 QMetaMethod signal, slot;
342 for(int signalIdx = 0; signalIdx < meta->methodCount(); signalIdx++) {
343 signal = meta->method(signalIdx);
344 if(signal.methodType() != QMetaMethod::Signal)
348 foreach(int slotIdx, slotIndexes) {
349 slot = meta->method(slotIdx);
350 if(methodsMatch(signal, slot)) {
356 slotIndexes.removeAt(slotIndexes.indexOf(matchIdx));
357 syncMap[signalIdx] = matchIdx;
361 Q_ASSERT(_classInfo[meta]->syncMap.isEmpty());
362 _classInfo[meta]->syncMap = syncMap;
365 const QHash<int,int> &SignalProxy::syncMap(QObject *obj) {
366 Q_ASSERT(_classInfo.contains(obj->metaObject()));
367 if(_classInfo[obj->metaObject()]->syncMap.isEmpty())
369 return _classInfo[obj->metaObject()]->syncMap;
372 void SignalProxy::createClassInfo(QObject *obj) {
373 if(!_classInfo.contains(obj->metaObject()))
374 _classInfo[obj->metaObject()] = new ClassInfo();
377 bool SignalProxy::attachSignal(QObject* sender, const char* signal, const QByteArray& sigName) {
378 const QMetaObject* meta = sender->metaObject();
379 QByteArray sig(meta->normalizedSignature(signal).mid(1));
380 int methodId = meta->indexOfMethod(sig.constData());
381 if(methodId == -1 || meta->method(methodId).methodType() != QMetaMethod::Signal) {
382 qWarning() << "SignalProxy::attachSignal(): No such signal" << signal;
386 createClassInfo(sender);
389 if(_relayHash.contains(sender))
390 relay = _relayHash[sender];
392 relay = _relayHash[sender] = new SignalRelay(this, sender);
394 relay->attachSignal(methodId, sigName);
400 bool SignalProxy::attachSlot(const QByteArray& sigName, QObject* recv, const char* slot) {
401 const QMetaObject* meta = recv->metaObject();
402 int methodId = meta->indexOfMethod(meta->normalizedSignature(slot).mid(1));
403 if(methodId == -1 || meta->method(methodId).methodType() == QMetaMethod::Method) {
404 qWarning() << "SignalProxy::attachSlot(): No such slot" << slot;
408 createClassInfo(recv);
410 QByteArray funcName = QMetaObject::normalizedSignature(sigName.constData());
411 _attachedSlots.insert(funcName, qMakePair(recv, methodId));
413 QObject::disconnect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
414 QObject::connect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()), Qt::DirectConnection);
418 void SignalProxy::synchronize(QObject *obj) {
419 if(proxyMode() == Server)
420 return synchronizeAsMaster(obj);
422 return synchronizeAsSlave(obj);
425 void SignalProxy::synchronizeAsMaster(QObject *sender) {
426 createClassInfo(sender);
429 if(_relayHash.contains(sender))
430 relay = _relayHash[sender];
432 relay = _relayHash[sender] = new SignalRelay(this, sender);
434 relay->setSynchronize(true);
436 if(sender->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("renameObject(QString, QString)")) != -1)
437 connect(sender, SIGNAL(renameObject(QString, QString)), this, SLOT(objectRenamed(QString, QString)), Qt::DirectConnection);
439 QByteArray className(sender->metaObject()->className());
440 _syncSlave[className][sender->objectName()] = sender;
442 setInitialized(sender);
445 void SignalProxy::synchronizeAsSlave(QObject *receiver) {
446 QByteArray className(receiver->metaObject()->className());
447 _syncSlave[className][receiver->objectName()] = receiver;
449 createClassInfo(receiver);
451 requestInit(receiver);
454 void SignalProxy::setInitialized(QObject *obj) {
455 QMetaObject::invokeMethod(obj, "setInitialized");
458 bool SignalProxy::initialized(QObject *obj) {
460 if(!QMetaObject::invokeMethod(obj, "initialized", Q_RETURN_ARG(bool, init)))
465 void SignalProxy::requestInit(QObject *obj) {
466 if(proxyMode() == Server || initialized(obj))
470 params << obj->metaObject()->className()
471 << obj->objectName();
472 dispatchSignal((int)InitRequest, params);
475 void SignalProxy::detachSender() {
476 // this is a private slot. the reason for that is, that we enfoce Qt::DirectConnection.
477 // the result is, that we can be sure, that a registered receiver is removed immediately when it's destroyed.
478 // since we're guarding the the internal datastructures with mutexes this means,
479 // that the object destruction is deffered until we're finished delivering our sync/init/whatever request.
480 // all in all: thread safety! *sigh*
481 detachObject(sender());
484 // detachObject/Signals/Slots() can be called as a result of an incoming call
485 // this might destroy our the iterator used for delivery
486 // thus we wrap the actual disconnection by using QueuedConnections
487 void SignalProxy::detachObject(QObject* obj) {
488 QMutexLocker locker(&slaveMutex);
494 void SignalProxy::detachSignals(QObject* sender) {
495 QMutexLocker locker(&slaveMutex);
496 _detachSignals(sender);
499 void SignalProxy::detachSlots(QObject* receiver) {
500 QMutexLocker locker(&slaveMutex);
501 _detachSlots(receiver);
504 void SignalProxy::stopSync(QObject* obj) {
505 QMutexLocker locker(&slaveMutex);
509 void SignalProxy::_detachSignals(QObject* sender) {
510 if(!_relayHash.contains(sender))
512 _relayHash.take(sender)->deleteLater();
515 void SignalProxy::_detachSlots(QObject* receiver) {
516 SlotHash::iterator slotIter = _attachedSlots.begin();
517 while(slotIter != _attachedSlots.end()) {
518 if(slotIter.value().first == receiver) {
519 slotIter = _attachedSlots.erase(slotIter);
525 void SignalProxy::_stopSync(QObject* obj) {
526 if(_relayHash.contains(obj))
527 _relayHash[obj]->setSynchronize(false);
529 // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
530 // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
531 QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
532 while(classIter != _syncSlave.end()) {
533 if(classIter->contains(obj->objectName())) {
534 classIter->remove(obj->objectName());
541 void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
542 QVariantList packedFunc;
543 packedFunc << identifier;
544 packedFunc << params;
545 writeDataToDevice(receiver, QVariant(packedFunc));
548 void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
549 // yes I know we have a little code duplication here... it's for the sake of performance
550 QVariantList packedFunc;
551 packedFunc << identifier;
552 packedFunc << params;
553 foreach(QIODevice* dev, _peerByteCount.keys())
554 writeDataToDevice(dev, QVariant(packedFunc));
557 void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
558 QVariantList params(packedFunc.toList());
560 QVariant call = params.takeFirst();
561 if(call.type() != QVariant::Int)
562 return handleSignal(call.toByteArray(), params);
564 // well yes we are locking code here and not only data.
565 // otherwise each handler would have to lock the data anyway. this leaves us on the safe side
566 // unable to forget a lock
567 QMutexLocker locker(&slaveMutex);
569 switch(call.toInt()) {
571 return handleSync(params);
573 return handleInitRequest(sender, params);
575 return handleInitData(sender, params);
577 qWarning() << "received undefined CallType" << call.toInt();
582 void SignalProxy::handleSync(QVariantList params) {
583 if(params.count() < 3) {
584 qWarning() << "received invalid Sync call" << params;
588 QByteArray className = params.takeFirst().toByteArray();
589 QString objectName = params.takeFirst().toString();
590 int signalId = params.takeFirst().toInt();
592 if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
593 qWarning() << "no registered receiver:" << className << objectName << "for Sync call" << signalId << params;
597 QObject *receiver = _syncSlave[className][objectName];
598 if(!syncMap(receiver).contains(signalId)) {
599 const QMetaObject *meta = receiver->metaObject();
601 if(signalId < meta->methodCount())
602 signalName = QString(meta->method(signalId).signature());
604 signalName = QString::number(signalId);
606 qWarning() << "received Sync Call for Object" << receiver
607 << "- no matching Slot for Signal:" << signalName;
611 int slotId = syncMap(receiver)[signalId];
612 if(!invokeSlot(receiver, slotId, params))
613 qWarning("SignalProxy::handleSync(): invokeMethod for \"%s\" failed ", methodName(receiver, slotId).constData());
616 void SignalProxy::handleInitRequest(QIODevice *sender, const QVariantList ¶ms) {
617 if(params.count() != 2) {
618 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
623 QByteArray className(params[0].toByteArray());
624 QString objectName(params[1].toString());
626 if(!_syncSlave.contains(className)) {
627 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
632 if(!_syncSlave[className].contains(objectName)) {
633 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
634 << className << objectName;
638 QObject *obj = _syncSlave[className][objectName];
640 QVariantList params_;
641 params_ << obj->metaObject()->className()
645 dispatchSignal(sender, (int)InitData, params_);
648 void SignalProxy::handleInitData(QIODevice *sender, const QVariantList ¶ms) {
650 if(params.count() != 3) {
651 qWarning() << "SignalProxy::handleInitRequest() received initRequest with invalid param Count:"
656 QByteArray className(params[0].toByteArray());
657 QString objectName(params[1].toString());
658 QVariantMap propertyMap(params[2].toMap());
660 if(!_syncSlave.contains(className)) {
661 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Class:"
666 if(!_syncSlave[className].contains(objectName)) {
667 qWarning() << "SignalProxy::handleInitRequest() received initRequest for unregistered Object:"
668 << className << objectName;
672 QObject *obj = _syncSlave[className][objectName];
673 setInitData(obj, propertyMap);
676 void SignalProxy::handleSignal(const QByteArray &funcName, const QVariantList ¶ms) {
679 SlotHash::const_iterator slot = _attachedSlots.constFind(funcName);
680 while(slot != _attachedSlots.constEnd() && slot.key() == funcName) {
681 receiver = (*slot).first;
682 methodId = (*slot).second;
683 if(!invokeSlot(receiver, methodId, params))
684 qWarning("SignalProxy::handleSignal(): invokeMethod for \"%s\" failed ", methodName(receiver, methodId).constData());
689 bool SignalProxy::invokeSlot(QObject *receiver, int methodId, const QVariantList ¶ms) {
690 int numParams = argTypes(receiver, methodId).count();
691 QGenericArgument args[9];
692 for(int i = 0; i < numParams; i++)
693 args[i] = QGenericArgument(params[i].typeName(), params[i].constData());
694 return QMetaObject::invokeMethod(receiver, methodName(receiver, methodId), args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]);
697 void SignalProxy::dataAvailable() {
698 // yet again. it's a private slot. no need for checks.
699 QIODevice* ioDev = qobject_cast<QIODevice* >(sender());
701 while(readDataFromDevice(ioDev, _peerByteCount[ioDev], var))
702 receivePeerSignal(ioDev, var);
705 void SignalProxy::writeDataToDevice(QIODevice *dev, const QVariant &item) {
706 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(dev);
707 if(!dev->isOpen() || (sock && sock->state()!=QAbstractSocket::ConnectedState)) {
708 qWarning("SignalProxy: Can't call on a closed device");
712 QDataStream out(&block, QIODevice::WriteOnly);
713 out.setVersion(QDataStream::Qt_4_2);
714 out << (quint32)0 << item;
715 out.device()->seek(0);
716 out << (quint32)(block.size() - sizeof(quint32));
720 bool SignalProxy::readDataFromDevice(QIODevice *dev, quint32 &blockSize, QVariant &item) {
722 in.setVersion(QDataStream::Qt_4_2);
725 if(dev->bytesAvailable() < (int)sizeof(quint32)) return false;
729 if(dev->bytesAvailable() < blockSize)
736 bool SignalProxy::methodsMatch(const QMetaMethod &signal, const QMetaMethod &slot) const {
737 // if we don't even have the same basename it's a sure NO
738 if(methodBaseName(signal) != methodBaseName(slot))
741 // are the signatures compatible?
742 if(!QObject::staticMetaObject.checkConnectArgs(signal.signature(), slot.signature()))
745 // we take an educated guess if the signals and slots match
746 QString signalsuffix = ::methodName(signal).mid(QString(::methodName(signal)).lastIndexOf(QRegExp("[A-Z]"))).toLower();
747 QString slotprefix = ::methodName(slot).left(QString(::methodName(slot)).indexOf(QRegExp("[A-Z]"))).toLower();
749 uint sizediff = qAbs(slotprefix.size() - signalsuffix.size());
750 int ratio = editingDistance(slotprefix, signalsuffix) - sizediff;
754 QString SignalProxy::methodBaseName(const QMetaMethod &method) {
755 QString methodname = QString(method.signature()).section("(", 0, 0);
757 // determine where we have to chop:
758 if(method.methodType() == QMetaMethod::Slot) {
759 // we take evertyhing from the first uppercase char if it's slot
760 methodname = methodname.mid(methodname.indexOf(QRegExp("[A-Z]")));
762 // and if it's a signal we discard everything from the last uppercase char
763 methodname = methodname.left(methodname.lastIndexOf(QRegExp("[A-Z]")));
766 methodname[0] = methodname[0].toUpper();
771 QVariantMap SignalProxy::initData(QObject *obj) const {
772 QVariantMap properties;
774 const QMetaObject* meta = obj->metaObject();
776 // we collect data from properties
777 for(int i = 0; i < meta->propertyCount(); i++) {
778 QMetaProperty prop = meta->property(i);
779 properties[QString(prop.name())] = prop.read(obj);
782 // ...as well as methods, which have names starting with "init"
783 for(int i = 0; i < meta->methodCount(); i++) {
784 QMetaMethod method = meta->method(i);
785 QString methodname(::methodName(method));
786 if(!methodname.startsWith("init") || methodname.startsWith("initSet"))
789 QVariant value = QVariant(QVariant::nameToType(method.typeName()));
790 QGenericReturnArgument genericvalue = QGenericReturnArgument(method.typeName(), &value);
791 QMetaObject::invokeMethod(obj, methodname.toAscii(), genericvalue);
793 properties[methodBaseName(method)] = value;
794 // qDebug() << ">>> SYNC:" << methodBaseName(method) << value;
797 // properties["Payload"] = QByteArray(10000000, 'a'); // for testing purposes
801 void SignalProxy::setInitData(QObject *obj, const QVariantMap &properties) {
805 const QMetaObject *meta = obj->metaObject();
807 QVariantMap::const_iterator iterator = properties.constBegin();
808 while(iterator != properties.constEnd()) {
809 QString name = iterator.key();
810 int propertyIndex = meta->indexOfProperty(name.toAscii());
812 if(propertyIndex == -1 || !meta->property(propertyIndex).isWritable())
813 setInitValue(obj, name, iterator.value());
815 obj->setProperty(name.toAscii(), iterator.value());
816 // qDebug() << "<<< SYNC:" << name << iterator.value();
822 bool SignalProxy::setInitValue(QObject *obj, const QString &property, const QVariant &value) {
823 QString handlername = QString("initSet") + property;
824 handlername[7] = handlername[7].toUpper();
825 QGenericArgument param(value.typeName(), value.constData());
826 return QMetaObject::invokeMethod(obj, handlername.toAscii(), param);
829 void SignalProxy::dumpProxyStats() {
831 if(proxyMode() == Server)
837 foreach(SignalRelay *relay, _relayHash.values())
838 sigCount += relay->sigCount();
841 foreach(ObjectId oid, _syncSlave.values())
842 slaveCount += oid.count();
845 qDebug() << " Proxy Mode:" << mode;
846 qDebug() << "attached sending Objects:" << _relayHash.count();
847 qDebug() << " number of Signals:" << sigCount;
848 qDebug() << " attached Slots:" << _attachedSlots.count();
849 qDebug() << " number of synced Slaves:" << slaveCount;
850 qDebug() << "number of Classes cached:" << _classInfo.count();
853 void SignalProxy::dumpSyncMap(QObject *object) {
854 const QMetaObject *meta = object->metaObject();
855 qDebug() << "SignalProxy: SyncMap for Class" << meta->className();
857 QHash<int, int> syncMap_ = syncMap(object);
858 QHash<int, int>::const_iterator iter = syncMap_.constBegin();
859 while(iter != syncMap_.constEnd()) {
860 qDebug() << iter.key() << meta->method(iter.key()).signature() << "-->" << iter.value() << meta->method(iter.value()).signature();