Review Request 125711: Use deleteLater in Part::slotWidgetDestroyed().

[Allen Winter]

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Does anyone object if I backport this to kdelibs KDE/4.14 ?

- Allen Winter


On Oct. 20, 2015, 8:33 a.m., Alex Merry wrote:
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> (Updated Oct. 20, 2015, 8:33 a.m.)
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> Review request for KDE Frameworks.
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> Repository: kparts
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> Description
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> When a part's main widget is destroyed, we should not delete the part
> immediately - both because deleting an object from inside one of its
> signals is not safe generally, and because derived classes may well hold
> QPointers to the widgets, expecting them to be cleared between the
> widget being destroyed and the part being destroyed.
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> Diffs
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>   autotests/parttest.cpp c477face2f0f94f1d66deadedb4bc913eaa21842 
>   src/part.cpp 4a3150e8aa2a6ed2aff68c945135b3536db2059d 
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> Diff: https://git.reviewboard.kde.org/r/125711/diff/
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> Testing
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> Unit tests for KParts pass.
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> Running akregator under valgrind no longer produces a bunch of "invalid reads" from KHTMLPart when switching around between articles.
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> Thanks,
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> Alex Merry
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