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);
86 // dispatch Sync Signal if necessary
87 QByteArray signature(caller->metaObject()->method(_id).signature());
88 if(synchronize() && proxy->syncMap(caller).contains(signature)) {
89 // qDebug() << "__SYNC__ >>>"
90 // << caller->metaObject()->className()
91 // << caller->objectName()
92 // << proxy->methodName(caller, _id)
94 // params.prepend(QVariant(_id));
95 params.prepend(signature);
96 params.prepend(caller->objectName());
97 params.prepend(caller->metaObject()->className());
98 proxy->dispatchSignal((int)SignalProxy::Sync, params);
106 void SignalRelay::setSynchronize(bool sync) {
107 const QMetaObject *meta = caller->metaObject();
110 for(int i = 0; i < meta->methodCount(); i++ ) {
111 if(proxy->syncMap(caller).contains(meta->method(i).signature()))
112 QMetaObject::connect(caller, i, this, QObject::staticMetaObject.methodCount() + i);
114 } else if (_sync && !sync) {
116 for(int i = 0; i < meta->methodCount(); i++ ) {
117 if(proxy->syncMap(caller).contains(meta->method(i).signature()))
118 QMetaObject::disconnect(caller, i, this, QObject::staticMetaObject.methodCount() + i);
124 bool SignalRelay::synchronize() const {
128 int SignalRelay::sigCount() const {
129 // only for debuging purpose
130 return sigNames.count();
133 void SignalRelay::attachSignal(int methodId, const QByteArray &func) {
134 // we ride without safetybelts here... all checking for valid method etc pp has to be done by the caller
135 // all connected methodIds are offset by the standard methodCount of QObject
136 if(!sigNames.contains(methodId))
137 QMetaObject::connect(caller, methodId, this, QObject::staticMetaObject.methodCount() + methodId);
140 if(!func.isEmpty()) {
141 fn = QMetaObject::normalizedSignature(func);
143 fn = QByteArray("2") + caller->metaObject()->method(methodId).signature();
145 sigNames.insert(methodId, fn);
147 // ====================
149 // ====================
152 // ====================
154 // ====================
155 SignalProxy::SignalProxy(QObject* parent)
158 setProxyMode(Client);
161 SignalProxy::SignalProxy(ProxyMode mode, QObject* parent)
167 SignalProxy::SignalProxy(ProxyMode mode, QIODevice* device, QObject* parent)
174 SignalProxy::~SignalProxy() {
175 QList<QObject*> senders = _relayHash.keys();
176 foreach(QObject* sender, senders)
177 detachObject(sender);
180 void SignalProxy::setProxyMode(ProxyMode mode) {
181 foreach(QIODevice* peer, _peerByteCount.keys()) {
183 qWarning() << "SignalProxy: Cannot change proxy mode while connected";
194 SignalProxy::ProxyMode SignalProxy::proxyMode() const {
198 void SignalProxy::initServer() {
201 void SignalProxy::initClient() {
202 attachSlot("__objectRenamed__", this, SLOT(objectRenamed(QByteArray, QString, QString)));
205 bool SignalProxy::addPeer(QIODevice* iodev) {
209 if(_peerByteCount.contains(iodev))
212 if(proxyMode() == Client && !_peerByteCount.isEmpty()) {
213 qWarning("SignalProxy: only one peer allowed in client mode!");
218 qWarning("SignalProxy::the device you passed is not open!");
220 connect(iodev, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
221 connect(iodev, SIGNAL(readyRead()), this, SLOT(dataAvailable()));
223 QAbstractSocket* sock = qobject_cast<QAbstractSocket*>(iodev);
225 connect(sock, SIGNAL(disconnected()), this, SLOT(removePeerBySender()));
228 _peerByteCount[iodev] = 0;
230 if(_peerByteCount.count() == 1)
236 void SignalProxy::removePeerBySender() {
237 // OK we're brutal here... but since it's a private slot we know what we've got connected to it...
238 QIODevice *ioDev = (QIODevice *)(sender());
242 void SignalProxy::objectRenamed(QString oldname, QString newname) {
243 const QMetaObject *meta = sender()->metaObject();
244 const QByteArray className(meta->className());
245 objectRenamed(className, oldname, newname);
247 if(proxyMode() == Client)
251 params << className << oldname << newname;
252 dispatchSignal("__objectRenamed__", params);
255 void SignalProxy::objectRenamed(QByteArray classname, QString oldname, QString newname) {
256 QMutexLocker locker(&slaveMutex);
257 if(_syncSlave.contains(classname) && _syncSlave[classname].contains(oldname) && oldname != newname)
258 _syncSlave[classname][newname] = _syncSlave[classname].take(oldname);
262 void SignalProxy::removePeer(QIODevice* iodev) {
263 if(_peerByteCount.isEmpty()) {
264 qWarning() << "SignalProxy: No peers in use!";
268 if(proxyMode() == Server && !iodev) {
270 QList<QIODevice *> peers = _peerByteCount.keys();
271 foreach(QIODevice *peer, peers)
275 if(proxyMode() != Server && !iodev)
276 iodev = _peerByteCount.keys().first();
280 if(!_peerByteCount.contains(iodev)) {
281 qWarning() << "SignalProxy: unknown QIODevice" << iodev;
288 if(readDataFromDevice(iodev, _peerByteCount[iodev], var))
289 receivePeerSignal(iodev, var);
293 _peerByteCount.remove(iodev);
295 disconnect(iodev, 0, this, 0);
296 emit peerRemoved(iodev);
298 if(_peerByteCount.isEmpty())
302 void SignalProxy::setArgTypes(QObject* obj, int methodId) {
303 const QMetaObject *meta = obj->metaObject();
304 QList<QByteArray> p = meta->method(methodId).parameterTypes();
307 for(int i=0; i<ct; i++)
308 argTypes.append(QMetaType::type(p.value(i)));
310 Q_ASSERT(!_classInfo[meta]->argTypes.contains(methodId));
311 _classInfo[meta]->argTypes[methodId] = argTypes;
314 const QList<int> &SignalProxy::argTypes(QObject *obj, int methodId) {
315 Q_ASSERT(_classInfo.contains(obj->metaObject()));
316 if(!_classInfo[obj->metaObject()]->argTypes.contains(methodId))
317 setArgTypes(obj, methodId);
318 return _classInfo[obj->metaObject()]->argTypes[methodId];
321 void SignalProxy::setMethodName(QObject *obj, int methodId) {
322 const QMetaObject *meta = obj->metaObject();
323 QByteArray method(::methodName(meta->method(methodId)));
324 Q_ASSERT(!_classInfo[meta]->methodNames.contains(methodId));
325 _classInfo[meta]->methodNames[methodId] = method;
328 const QByteArray &SignalProxy::methodName(QObject *obj, int methodId) {
329 Q_ASSERT(_classInfo.contains(obj->metaObject()));
330 if(!_classInfo[obj->metaObject()]->methodNames.contains(methodId))
331 setMethodName(obj, methodId);
332 return _classInfo[obj->metaObject()]->methodNames[methodId];
336 void SignalProxy::setSyncMap(QObject *obj) {
337 const QMetaObject *meta = obj->metaObject();
338 QHash<QByteArray, int> syncMap;
340 QList<int> slotIndexes;
341 for(int i = 0; i < meta->methodCount(); i++) {
342 if(meta->method(i).methodType() == QMetaMethod::Slot)
346 QMetaMethod signal, slot;
348 for(int signalIdx = 0; signalIdx < meta->methodCount(); signalIdx++) {
349 signal = meta->method(signalIdx);
350 if(signal.methodType() != QMetaMethod::Signal)
354 foreach(int slotIdx, slotIndexes) {
355 slot = meta->method(slotIdx);
356 if(methodsMatch(signal, slot)) {
362 slotIndexes.removeAt(slotIndexes.indexOf(matchIdx));
363 syncMap[QByteArray(signal.signature())] = matchIdx;
367 Q_ASSERT(_classInfo[meta]->syncMap.isEmpty());
368 _classInfo[meta]->syncMap = syncMap;
371 const QHash<QByteArray,int> &SignalProxy::syncMap(QObject *obj) {
372 Q_ASSERT(_classInfo.contains(obj->metaObject()));
373 if(_classInfo[obj->metaObject()]->syncMap.isEmpty())
375 return _classInfo[obj->metaObject()]->syncMap;
378 void SignalProxy::createClassInfo(QObject *obj) {
379 if(!_classInfo.contains(obj->metaObject()))
380 _classInfo[obj->metaObject()] = new ClassInfo();
383 bool SignalProxy::attachSignal(QObject* sender, const char* signal, const QByteArray& sigName) {
384 const QMetaObject* meta = sender->metaObject();
385 QByteArray sig(meta->normalizedSignature(signal).mid(1));
386 int methodId = meta->indexOfMethod(sig.constData());
387 if(methodId == -1 || meta->method(methodId).methodType() != QMetaMethod::Signal) {
388 qWarning() << "SignalProxy::attachSignal(): No such signal" << signal;
392 createClassInfo(sender);
395 if(_relayHash.contains(sender))
396 relay = _relayHash[sender];
398 relay = _relayHash[sender] = new SignalRelay(this, sender);
400 relay->attachSignal(methodId, sigName);
406 bool SignalProxy::attachSlot(const QByteArray& sigName, QObject* recv, const char* slot) {
407 const QMetaObject* meta = recv->metaObject();
408 int methodId = meta->indexOfMethod(meta->normalizedSignature(slot).mid(1));
409 if(methodId == -1 || meta->method(methodId).methodType() == QMetaMethod::Method) {
410 qWarning() << "SignalProxy::attachSlot(): No such slot" << slot;
414 createClassInfo(recv);
416 QByteArray funcName = QMetaObject::normalizedSignature(sigName.constData());
417 _attachedSlots.insert(funcName, qMakePair(recv, methodId));
419 QObject::disconnect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()));
420 QObject::connect(recv, SIGNAL(destroyed()), this, SLOT(detachSender()), Qt::DirectConnection);
424 void SignalProxy::synchronize(QObject *obj) {
425 if(proxyMode() == Server)
426 return synchronizeAsMaster(obj);
428 return synchronizeAsSlave(obj);
431 void SignalProxy::synchronizeAsMaster(QObject *sender) {
432 createClassInfo(sender);
435 if(_relayHash.contains(sender))
436 relay = _relayHash[sender];
438 relay = _relayHash[sender] = new SignalRelay(this, sender);
440 relay->setSynchronize(true);
442 if(sender->metaObject()->indexOfSignal(QMetaObject::normalizedSignature("renameObject(QString, QString)")) != -1)
443 connect(sender, SIGNAL(renameObject(QString, QString)), this, SLOT(objectRenamed(QString, QString)), Qt::DirectConnection);
445 QByteArray className(sender->metaObject()->className());
446 _syncSlave[className][sender->objectName()] = sender;
448 setInitialized(sender);
451 void SignalProxy::synchronizeAsSlave(QObject *receiver) {
452 QByteArray className(receiver->metaObject()->className());
453 _syncSlave[className][receiver->objectName()] = receiver;
455 createClassInfo(receiver);
457 requestInit(receiver);
460 void SignalProxy::setInitialized(QObject *obj) {
461 QMetaObject::invokeMethod(obj, "setInitialized");
464 bool SignalProxy::initialized(QObject *obj) {
466 if(!QMetaObject::invokeMethod(obj, "initialized", Q_RETURN_ARG(bool, init)))
471 void SignalProxy::requestInit(QObject *obj) {
472 if(proxyMode() == Server || initialized(obj))
476 params << obj->metaObject()->className()
477 << obj->objectName();
478 dispatchSignal((int)InitRequest, params);
481 void SignalProxy::detachSender() {
482 // this is a private slot. the reason for that is, that we enfoce Qt::DirectConnection.
483 // the result is, that we can be sure, that a registered receiver is removed immediately when it's destroyed.
484 // since we're guarding the the internal datastructures with mutexes this means,
485 // that the object destruction is deffered until we're finished delivering our sync/init/whatever request.
486 // all in all: thread safety! *sigh*
487 detachObject(sender());
490 // detachObject/Signals/Slots() can be called as a result of an incoming call
491 // this might destroy our the iterator used for delivery
492 // thus we wrap the actual disconnection by using QueuedConnections
493 void SignalProxy::detachObject(QObject* obj) {
494 QMutexLocker locker(&slaveMutex);
500 void SignalProxy::detachSignals(QObject* sender) {
501 QMutexLocker locker(&slaveMutex);
502 _detachSignals(sender);
505 void SignalProxy::detachSlots(QObject* receiver) {
506 QMutexLocker locker(&slaveMutex);
507 _detachSlots(receiver);
510 void SignalProxy::stopSync(QObject* obj) {
511 QMutexLocker locker(&slaveMutex);
515 void SignalProxy::_detachSignals(QObject* sender) {
516 if(!_relayHash.contains(sender))
518 _relayHash.take(sender)->deleteLater();
521 void SignalProxy::_detachSlots(QObject* receiver) {
522 SlotHash::iterator slotIter = _attachedSlots.begin();
523 while(slotIter != _attachedSlots.end()) {
524 if(slotIter.value().first == receiver) {
525 slotIter = _attachedSlots.erase(slotIter);
531 void SignalProxy::_stopSync(QObject* obj) {
532 if(_relayHash.contains(obj))
533 _relayHash[obj]->setSynchronize(false);
535 // we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
536 // gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
537 QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
538 while(classIter != _syncSlave.end()) {
539 if(classIter->contains(obj->objectName())) {
540 classIter->remove(obj->objectName());
547 void SignalProxy::dispatchSignal(QIODevice *receiver, const QVariant &identifier, const QVariantList ¶ms) {
548 QVariantList packedFunc;
549 packedFunc << identifier;
550 packedFunc << params;
551 writeDataToDevice(receiver, QVariant(packedFunc));
554 void SignalProxy::dispatchSignal(const QVariant &identifier, const QVariantList ¶ms) {
555 // yes I know we have a little code duplication here... it's for the sake of performance
556 QVariantList packedFunc;
557 packedFunc << identifier;
558 packedFunc << params;
559 foreach(QIODevice* dev, _peerByteCount.keys())
560 writeDataToDevice(dev, QVariant(packedFunc));
563 void SignalProxy::receivePeerSignal(QIODevice *sender, const QVariant &packedFunc) {
564 QVariantList params(packedFunc.toList());
566 QVariant call = params.takeFirst();
567 if(call.type() != QVariant::Int)
568 return handleSignal(call.toByteArray(), params);
570 // well yes we are locking code here and not only data.
571 // otherwise each handler would have to lock the data anyway. this leaves us on the safe side
572 // unable to forget a lock
573 QMutexLocker locker(&slaveMutex);
575 switch(call.toInt()) {
577 return handleSync(params);
579 return handleInitRequest(sender, params);
581 return handleInitData(sender, params);
583 qWarning() << "received undefined CallType" << call.toInt();
588 void SignalProxy::handleSync(QVariantList params) {
589 if(params.count() < 3) {
590 qWarning() << "received invalid Sync call" << params;
594 QByteArray className = params.takeFirst().toByteArray();
595 QString objectName = params.takeFirst().toString();
596 QByteArray signal = params.takeFirst().toByteArray();
598 if(!_syncSlave.contains(className) || !_syncSlave[className].contains(objectName)) {
599 qWarning() << QString("no registered receiver for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
604 QObject *receiver = _syncSlave[className][objectName];
605 if(!syncMap(receiver).contains(signal)) {
606 qWarning() << QString("no matching slot for sync call: %s::%s (objectName=\"%s\"). Params are:").arg(QString(className)).arg(QString(signal)).arg(objectName)
611 int slotId = syncMap(receiver)[signal];
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<QByteArray, int> syncMap_ = syncMap(object);
858 QHash<QByteArray, int>::const_iterator iter = syncMap_.constBegin();
859 while(iter != syncMap_.constEnd()) {
860 qDebug() << iter.key() << "-->" << iter.value() << meta->method(iter.value()).signature();
863 // QHash<int, int> syncMap_ = syncMap(object);
864 // QHash<int, int>::const_iterator iter = syncMap_.constBegin();
865 // while(iter != syncMap_.constEnd()) {
866 // qDebug() << iter.key() << meta->method(iter.key()).signature() << "-->" << iter.value() << meta->method(iter.value()).signature();