Review Request 128283: Add checksums tab to the properties dialog

[Anthony Fieroni]

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src/widgets/kpropertiesdialog.cpp (line 2776)
<https://git.reviewboard.kde.org/r/128283/#comment65520>

    I suppose to be *new QFutureWatcher<QString>(this)*
    Destoying the dialog before future finishes can cause a crash, it think. Same below.


- Anthony Fieroni


On Юни 29, 2016, 9:06 след обяд, Elvis Angelaccio wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/128283/
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> 
> (Updated Юни 29, 2016, 9:06 след обяд)
> 
> 
> Review request for KDE Frameworks, KDE Usability and David Faure.
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> Repository: kio
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> Description
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> This patch adds a Checksums tab in the properties dialog, where the user can retrieve and verify the most popular checksum algorithms (md5, sha1 and sha256). 
> 
> To simplify the implementation, the checksums are computed as soon as the user opens the dialog. This can take a while if the file is huge (in particular with sha256), but the computation happens in another thread and in practice this should not be a performance problem.
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> The tab is available only for readable local files (no simlinks) and only when there is a single selection.
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> Please note that some of the labels in the screenshots are clipped due to a bug in breeze: https://bugs.kde.org/show_bug.cgi?id=364426
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> Diffs
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>   src/widgets/CMakeLists.txt f906577 
>   src/widgets/checksumswidget.ui PRE-CREATION 
>   src/widgets/kpropertiesdialog.cpp d0a2faa 
>   src/widgets/kpropertiesdialog_p.h c01554e 
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> Diff: https://git.reviewboard.kde.org/r/128283/diff/
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> 
> Testing
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> * Check whether the computed values match the values from md5sum, sha1sum, sha256sum.
> * Check whether the line edits get a green background if the computed and expected values match.
> * Check whether the line edits get a red background if the computed and expected values differ.
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> File Attachments
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> MD5 ready to be shared
>   https://git.reviewboard.kde.org/media/uploaded/files/2016/06/26/b882fad9-85b0-4250-9743-3549339e6718__Spectacle.l10844.png
> Default dialog
>   https://git.reviewboard.kde.org/media/uploaded/files/2016/06/27/ad06e136-7ce3-4876-a594-98fbc64f5538__Spectacle.M13222.png
> Mismatch
>   https://git.reviewboard.kde.org/media/uploaded/files/2016/06/27/99838e45-d9c5-4a14-b26a-9440f0249c4b__Spectacle.V13222.png
> Match
>   https://git.reviewboard.kde.org/media/uploaded/files/2016/06/27/519fa28f-7c7d-4bb4-bd24-622d18d7f2e2__Spectacle.v13222.png
> Invalid checksum
>   https://git.reviewboard.kde.org/media/uploaded/files/2016/06/27/a243c830-2dc0-4cbd-95e9-8f1684bc86a4__Spectacle.J13336.png
> 
> 
> Thanks,
> 
> Elvis Angelaccio
> 
>

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