void QQuickLoader::setSourceComponent(QQmlComponent *comp)
{
Q_D(QQuickLoader);
if (comp == d->component)
return;
d->clear();
d->component = comp;
d->loadingFromSource = false;
if (d->active)
loadFromSourceComponent();
else
emit sourceComponentChanged();
}
void QQuickLoader::setSourceComponent(QQmlComponent *comp)
{
Q_D(QQuickLoader);
if (comp == d->component)
return;
d->clear();
d->component = comp;
if (comp) {
if (QQmlData *ddata = QQmlData::get(comp))
d->componentStrongReference = ddata->jsWrapper.value();
}
d->loadingFromSource = false;
if (d->active)
loadFromSourceComponent();
else
emit sourceComponentChanged();
}
void QQuickLoader::setActive(bool newVal)
{
Q_D(QQuickLoader);
if (d->active == newVal)
return;
d->active = newVal;
if (newVal == true) {
if (d->loadingFromSource) {
loadFromSource();
} else {
loadFromSourceComponent();
}
} else {
// cancel any current incubation
if (d->incubator) {
d->incubator->clear();
delete d->itemContext;
d->itemContext = 0;
}
if (d->item) {
QQuickItemPrivate *p = QQuickItemPrivate::get(d->item);
p->removeItemChangeListener(d, watchedChanges);
// We can't delete immediately because our item may have triggered
// the Loader to load a different item.
d->item->setParentItem(0);
d->item->setVisible(false);
d->item = 0;
}
if (d->object) {
d->object->deleteLater();
d->object = 0;
emit itemChanged();
}
emit statusChanged();
}
emit activeChanged();
}
