// XXX TODO
// - check that the Component.onCompleted behavior is the same as 4.8 in the synchronous and
// async if nested cases
void QQmlEnginePrivate::incubate(QQmlIncubator &i, QQmlContextData *forContext)
{
QExplicitlySharedDataPointer<QQmlIncubatorPrivate> p(i.d);
QQmlIncubator::IncubationMode mode = i.incubationMode();
if (!incubationController)
mode = QQmlIncubator::Synchronous;
if (mode == QQmlIncubator::AsynchronousIfNested) {
mode = QQmlIncubator::Synchronous;
// Need to find the first constructing context and see if it is asynchronous
QExplicitlySharedDataPointer<QQmlIncubatorPrivate> parentIncubator;
QQmlContextData *cctxt = forContext;
while (cctxt) {
if (cctxt->activeVMEData) {
parentIncubator = (QQmlIncubatorPrivate *)cctxt->activeVMEData;
break;
}
cctxt = cctxt->parent;
}
if (parentIncubator && parentIncubator->isAsynchronous) {
mode = QQmlIncubator::Asynchronous;
p->waitingOnMe = parentIncubator;
parentIncubator->waitingFor.insert(p.data());
}
}
p->isAsynchronous = (mode != QQmlIncubator::Synchronous);
inProgressCreations++;
if (mode == QQmlIncubator::Synchronous) {
QRecursionWatcher<QQmlIncubatorPrivate, &QQmlIncubatorPrivate::recursion> watcher(p.data());
p->changeStatus(QQmlIncubator::Loading);
if (!watcher.hasRecursed()) {
QQmlInstantiationInterrupt i;
p->incubate(i);
}
} else {
incubatorList.insert(p.data());
incubatorCount++;
p->vmeGuard.guard(p->creator.data());
p->changeStatus(QQmlIncubator::Loading);
if (incubationController)
incubationController->incubatingObjectCountChanged(incubatorCount);
}
}
void QQmlIncubatorPrivate::clear()
{
if (next.isInList()) {
next.remove();
Q_ASSERT(compiledData);
QQmlEnginePrivate *enginePriv = QQmlEnginePrivate::get(compiledData->engine);
compiledData->release();
compiledData = 0;
enginePriv->incubatorCount--;
QQmlIncubationController *controller = enginePriv->incubationController;
if (controller)
controller->incubatingObjectCountChanged(enginePriv->incubatorCount);
} else if (compiledData) {
compiledData->release();
compiledData = 0;
}
if (!rootContext.isNull()) {
rootContext->activeVMEData = 0;
rootContext = 0;
}
if (nextWaitingFor.isInList()) {
Q_ASSERT(waitingOnMe);
nextWaitingFor.remove();
waitingOnMe = 0;
}
// if we're waiting on any incubators then they should be cleared too.
while (waitingFor.first()) {
QQmlIncubator * i = static_cast<QQmlIncubatorPrivate*>(waitingFor.first())->q;
if (i)
i->clear();
}
bool guardOk = vmeGuard.isOK();
vmeGuard.clear();
if (creator && guardOk)
creator->clear();
creator.reset(0);
}
static PyObject *meth_QQmlIncubator_forceCompletion(PyObject *sipSelf, PyObject *sipArgs)
{
PyObject *sipParseErr = NULL;
{
QQmlIncubator *sipCpp;
if (sipParseArgs(&sipParseErr, sipArgs, "B", &sipSelf, sipType_QQmlIncubator, &sipCpp))
{
sipCpp->forceCompletion();
Py_INCREF(Py_None);
return Py_None;
}
}
/* Raise an exception if the arguments couldn't be parsed. */
sipNoMethod(sipParseErr, sipName_QQmlIncubator, sipName_forceCompletion, doc_QQmlIncubator_forceCompletion);
return NULL;
}
