};
// ==================================================
-// Relays
+// SignalRelay
// ==================================================
-class SignalProxy::Relay : public QObject {
+class SignalProxy::SignalRelay : public QObject {
/* Q_OBJECT is not necessary or even allowed, because we implement
qt_metacall ourselves (and don't use any other features of the meta
object system)
*/
public:
- Relay(SignalProxy *parent) : QObject(parent), _proxy(parent) {}
-
+ SignalRelay(SignalProxy *parent) : QObject(parent), _proxy(parent) {}
inline SignalProxy *proxy() const { return _proxy; }
-private:
- SignalProxy *_proxy;
-};
-
-class SignalProxy::SyncRelay : public SignalProxy::Relay {
-public:
- SyncRelay(SignalProxy::ExtendedMetaObject *eMeta, SignalProxy *parent);
-
- int qt_metacall(QMetaObject::Call _c, int _id, void **_a);
-
- void synchronize(SyncableObject *object);
-
- int signalCount() const { return _signalCount; }
-
-private:
- ExtendedMetaObject *_eMeta;
- QSet<int> _signalIds;
- int _signalCount;
-};
-
-class SignalProxy::SignalRelay : public SignalProxy::Relay {
-public:
- SignalRelay(SignalProxy *parent) : Relay(parent) {}
-
int qt_metacall(QMetaObject::Call _c, int _id, void **_a);
void attachSignal(QObject *sender, int signalId, const QByteArray &funcName);
Signal() : sender(0), signalId(-1) {}
};
+ SignalProxy *_proxy;
QHash<int, Signal> _slots;
};
-SignalProxy::SyncRelay::SyncRelay(SignalProxy::ExtendedMetaObject *eMeta, SignalProxy *parent)
- : Relay(parent),
- _eMeta(eMeta)
-{
- QByteArray signature;
- for(int i = 0; i < eMeta->metaObject()->methodCount(); i++ ) {
- signature = eMeta->metaObject()->method(i).signature();
- if(!eMeta->syncMap().contains(signature))
- continue;
-
- if((proxy()->proxyMode() == SignalProxy::Server && !signature.contains("Requested")) ||
- (proxy()->proxyMode() == SignalProxy::Client && signature.contains("Requested"))) {
- _signalIds << i;
- }
- }
- _signalCount = _signalIds.count();
-}
-
-void SignalProxy::SyncRelay::synchronize(SyncableObject *object) {
- if(object->syncMetaObject() != _eMeta->metaObject()) {
- qWarning() << Q_FUNC_INFO << "can't use SyncRelay of class" << _eMeta->metaObject()->className()
- << "for SyncableObject" << object << "with syncMetaObject of class" << object->syncMetaObject()->className();
- return;
- }
-
- QSet<int>::const_iterator sigIter = _signalIds.constBegin();
- while(sigIter != _signalIds.constEnd()) {
- QMetaObject::connect(object, *sigIter, this, QObject::staticMetaObject.methodCount() + *sigIter);
- sigIter++;
- }
-}
-
-int SignalProxy::SyncRelay::qt_metacall(QMetaObject::Call _c, int _id, void **_a) {
- _id = QObject::qt_metacall(_c, _id, _a);
- if(_id < 0)
- return _id;
-
- if(_c == QMetaObject::InvokeMetaMethod) {
- if(!_signalIds.contains(_id)) {
- qWarning() << Q_FUNC_INFO << "_id" << _id << "is not a valid SyncMethod!";
- return _id;
- }
-
- QVariantList params;
-
- params << _eMeta->metaObject()->className()
- << sender()->objectName()
- << _eMeta->metaObject()->method(_id).signature();
-
- const QList<int> &argTypes = _eMeta->argTypes(_id);
- for(int i = 0; i < argTypes.size(); i++) {
- if(argTypes[i] == 0) {
- qWarning() << Q_FUNC_INFO << "received invalid data for argument number" << i << "of signal" << QString("%1::%2").arg(_eMeta->metaObject()->className()).arg(_eMeta->metaObject()->method(_id).signature());
- qWarning() << " - make sure all your data types are known by the Qt MetaSystem";
- return _id;
- }
- params << QVariant(argTypes[i], _a[i+1]);
- }
-
- proxy()->dispatchSignal(SignalProxy::Sync, params);
- }
- _id -= _signalCount;
- return _id;
-}
-
-
void SignalProxy::SignalRelay::attachSignal(QObject *sender, int signalId, const QByteArray &funcName) {
// we ride without safetybelts here... all checking for valid method etc pp has to be done by the caller
// all connected methodIds are offset by the standard methodCount of QObject
}
void SignalProxy::synchronize(SyncableObject *obj) {
- ExtendedMetaObject *eMeta = createExtendedMetaObject(obj);
-
- SyncRelay *relay;
- if(!_syncRelays.contains(obj->syncMetaObject())) {
- _syncRelays[obj->syncMetaObject()] = new SyncRelay(eMeta, this);
- }
- relay = _syncRelays[obj->syncMetaObject()];
-
- relay->synchronize(obj);
+ createExtendedMetaObject(obj);
// attaching as slave to receive sync Calls
QByteArray className(obj->syncMetaObject()->className());
}
void SignalProxy::stopSync(QObject *obj) {
- SyncableObject *syncableObject = qobject_cast<SyncableObject *>(obj);
- if(syncableObject && _syncRelays.contains(syncableObject->syncMetaObject())) {
- QObject::disconnect(syncableObject, 0, _syncRelays[syncableObject->syncMetaObject()], 0);
- }
-
// we can't use a className here, since it might be effed up, if we receive the call as a result of a decon
// gladly the objectName() is still valid. So we have only to iterate over the classes not each instance! *sigh*
QHash<QByteArray, ObjectId>::iterator classIter = _syncSlave.begin();
else
mode = "Client";
- int sigCount = 0;
- foreach(SyncRelay *relay, _syncRelays.values())
- sigCount += relay->signalCount();
-
int slaveCount = 0;
foreach(ObjectId oid, _syncSlave.values())
slaveCount += oid.count();
qDebug() << this;
qDebug() << " Proxy Mode:" << mode;
- // qDebug() << "attached sending Objects:" << _relayHash.count();
- qDebug() << " number of Signals:" << sigCount;
qDebug() << " attached Slots:" << _attachedSlots.count();
qDebug() << " number of synced Slaves:" << slaveCount;
qDebug() << "number of Classes cached:" << _extendedMetaObjects.count();