[Interest] QQmlApplicationEngine::warnings is not emitted
Alexander Dyagilev
alervdvcw at gmail.com
Mon Jan 6 06:13:41 CET 2020
I've created the bug report:
https://bugreports.qt.io/browse/QTBUG-81093
On 1/2/2020 7:48 AM, Alexander Dyagilev wrote:
>
> Hello,
>
> Why this can happen?
>
> I'm getting empty root objects, errors in Application Output tab in Qt
> Creator and empty qmlWarnings variable.
>
> m_engine.reset(newQQmlApplicationEngine);
>
> QList<QQmlError>qmlWarnings;
> qtconnect(m_engine.data(),&QQmlApplicationEngine::warnings,
> [&qmlWarnings](constQList<QQmlError>&warnings)
> {
> qmlWarnings.append(warnings);
> });
> m_engine->load(qmlUrl);
> if(m_engine->rootObjects().isEmpty())
> {
> m_initFailed.first=true;
> m_errorDesc=QObject::tr("QMLloadfailure.");
> }
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