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This commit is contained in:
Nicolas Werner 2020-04-09 00:07:04 +02:00
parent d2e495532d
commit d68b24188f
4 changed files with 26 additions and 12 deletions
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21
src/timeline/DelegateChooser.cpp
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@ -94,9 +94,9 @@ DelegateChooser::recalcChild()
for (const auto choice : qAsConst(choices_)) {
auto choiceValue = choice->roleValue();
if (!roleValue_.isValid() || !choiceValue.isValid() || choiceValue == roleValue_) {
if (child) {
child->setParentItem(nullptr);
child = nullptr;
if (child_) {
child_->setParentItem(nullptr);
child_ = nullptr;
}
choice->delegate()->create(incubator, QQmlEngine::contextForObject(this));
@ -116,19 +116,20 @@ void
DelegateChooser::DelegateIncubator::statusChanged(QQmlIncubator::Status status)
{
if (status == QQmlIncubator::Ready) {
chooser.child = dynamic_cast<QQuickItem *>(object());
if (chooser.child == nullptr) {
chooser.child_ = dynamic_cast<QQuickItem *>(object());
if (chooser.child_ == nullptr) {
nhlog::ui()->error("Delegate has to be derived of Item!");
return;
}
chooser.child->setParentItem(&chooser);
connect(chooser.child, &QQuickItem::heightChanged, &chooser, [this]() {
chooser.setHeight(chooser.child->height());
chooser.child_->setParentItem(&chooser);
connect(chooser.child_, &QQuickItem::heightChanged, &chooser, [this]() {
chooser.setHeight(chooser.child_->height());
});
chooser.setHeight(chooser.child->height());
QQmlEngine::setObjectOwnership(chooser.child,
chooser.setHeight(chooser.child_->height());
QQmlEngine::setObjectOwnership(chooser.child_,
QQmlEngine::ObjectOwnership::JavaScriptOwnership);
emit chooser.childChanged();
} else if (status == QQmlIncubator::Error) {
for (const auto &e : errors())