diff options
author | Maximilian Goldstein <max.goldstein@qt.io> | 2021-03-01 15:34:58 +0100 |
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committer | Maximilian Goldstein <max.goldstein@qt.io> | 2021-04-14 16:47:16 +0200 |
commit | e1163220c71a6dfc326534f65ebeeade972f857c (patch) | |
tree | 19b8c483ee52c00c02a38091641f0e3c18d2c0d8 /src | |
parent | c7c2512a6736ff9fff7d3ed1b90fb6d57a656bcb (diff) |
qqmlapplicationengine: Handle errors during component creation
Previously QQmlApplicationEngine did not handle any errors that occurred during object creation
(i.e. failures to initialize required properties) which lead to QObject::connect errors and to
the error messages not getting printed among other issues.
Change-Id: I69bc566a6d349c786cae82a963a621388684c8f5
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
(cherry picked from commit 890cb4cb236333fd5b112fffc0e9088ecb43f2df)
Diffstat (limited to 'src')
-rw-r--r-- | src/qml/qml/qqmlapplicationengine.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/qml/qml/qqmlapplicationengine.cpp b/src/qml/qml/qqmlapplicationengine.cpp index 9af3437cb0..8f7f2e48eb 100644 --- a/src/qml/qml/qqmlapplicationengine.cpp +++ b/src/qml/qml/qqmlapplicationengine.cpp @@ -146,6 +146,14 @@ void QQmlApplicationEnginePrivate::finishLoad(QQmlComponent *c) break; case QQmlComponent::Ready: { auto newObj = initialProperties.empty() ? c->create() : c->createWithInitialProperties(initialProperties); + + if (c->isError()) { + qWarning() << "QQmlApplicationEngine failed to create component"; + warning(c->errors()); + q->objectCreated(nullptr, c->url()); + break; + } + objects << newObj; QObject::connect(newObj, &QObject::destroyed, q, [&](QObject *obj) { objects.removeAll(obj); }); q->objectCreated(objects.constLast(), c->url()); |