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FormEditor: Check that widget and graphicsView still exist after timeout

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Change-Id: Ie1c3ea49221611240e58d738dccc6e350866d640
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
This commit is contained in:
Michael Winkelmann
2020-11-26 23:19:20 +01:00
parent 013f2a9d73
commit 68e1247d99
1 changed files with 2 additions and 1 deletions
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3
src/plugins/qmldesigner/components/formeditor/formeditorview.cpp
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@@ -236,7 +236,8 @@ void FormEditorView::temporaryBlockView(int duration)
timer->start(duration); timer->start(duration);
connect(timer, &QTimer::timeout, this, [this]() { connect(timer, &QTimer::timeout, this, [this]() {
m_formEditorWidget->graphicsView()->setUpdatesEnabled(true); if (m_formEditorWidget && m_formEditorWidget->graphicsView())
m_formEditorWidget->graphicsView()->setUpdatesEnabled(true);
}); });
} }