Make the code compile with older Qt

Authored by mwolff on Oct 21 2018, 7:35 PM.

Description

Make the code compile with older Qt

Sadly, we can't yet use the QMetaObject::invokeMethod
that takes a functor...

Details

Committed
mwolffOct 21 2018, 7:35 PM
Parents
R32:8f9f8d1c4452: Fix crashes when document gets destroyed directly after load
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