void QQuickLoaderPrivate::incubatorStateChanged(QQmlIncubator::Status status)
{
Q_Q(QQuickLoader);
if (status == QQmlIncubator::Loading || status == QQmlIncubator::Null)
return;
if (status == QQmlIncubator::Ready) {
object = incubator->object();
item = qmlobject_cast<QQuickItem*>(object);
emit q->itemChanged();
initResize();
incubator->clear();
} else if (status == QQmlIncubator::Error) {
if (!incubator->errors().isEmpty())
QQmlEnginePrivate::warning(qmlEngine(q), incubator->errors());
delete itemContext;
itemContext = 0;
delete incubator->object();
source = QUrl();
emit q->itemChanged();
}
if (loadingFromSource)
emit q->sourceChanged();
else
emit q->sourceComponentChanged();
emit q->statusChanged();
emit q->progressChanged();
if (status == QQmlIncubator::Ready)
emit q->loaded();
disposeInitialPropertyValues(); // cleanup
}
void QDeclarativeLoaderPrivate::_q_sourceLoaded()
{
Q_Q(QDeclarativeLoader);
if (component) {
if (!component->errors().isEmpty()) {
QDeclarativeEnginePrivate::warning(qmlEngine(q), component->errors());
emit q->sourceChanged();
emit q->statusChanged();
emit q->progressChanged();
return;
}
QDeclarativeContext *creationContext = component->creationContext();
if (!creationContext) creationContext = qmlContext(q);
QDeclarativeContext *ctxt = new QDeclarativeContext(creationContext);
ctxt->setContextObject(q);
QDeclarativeGuard<QDeclarativeComponent> c = component;
QObject *obj = component->beginCreate(ctxt);
if (component != c) {
// component->create could trigger a change in source that causes
// component to be set to something else. In that case we just
// need to cleanup.
if (c)
c->completeCreate();
delete obj;
delete ctxt;
return;
}
if (obj) {
item = qobject_cast<QGraphicsObject *>(obj);
if (item) {
QDeclarative_setParent_noEvent(ctxt, obj);
QDeclarative_setParent_noEvent(item, q);
item->setParentItem(q);
// item->setFocus(true);
initResize();
} else {
qmlInfo(q) << QDeclarativeLoader::tr("Loader does not support loading non-visual elements.");
delete obj;
delete ctxt;
}
} else {
if (!component->errors().isEmpty())
QDeclarativeEnginePrivate::warning(qmlEngine(q), component->errors());
delete obj;
delete ctxt;
source = QUrl();
}
component->completeCreate();
emit q->sourceChanged();
emit q->statusChanged();
emit q->progressChanged();
emit q->itemChanged();
emit q->loaded();
}
}
