Review Request 123335: Fix native file dialogs from widgets QFileDialog

[Hrvoje Senjan]

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src/platformtheme/kdeplatformfiledialoghelper.cpp (line 300)
<https://git.reviewboard.kde.org/r/123335/#comment55170>

    This somehow breaks dialogs from QFileDialog. e.g. standarddialogs' QFileDialog::getOpenFileName() from Qt examples, smplayer, vlc dialogs are all broken (they don't show). Strangely, removing this line fixes the problem here


- Hrvoje Senjan


On April 17, 2015, 10 a.m., David Rosca wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/123335/
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> 
> (Updated April 17, 2015, 10 a.m.)
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> 
> Review request for KDE Frameworks, David Faure and Lukáš Tinkl.
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> Repository: frameworkintegration
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> Description
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> 9814e4b773b2b34afafa0c5d242594bbb4f9a6ae fixed QML file dialogs but broke QtWidgets dialogs.
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> QFileDialog static functions - dialog would open, but any user interaction is blocked (cannot select files or click on anything).
> QFileDialog *d = new QFileDialog(parent); d->open(); - dialog would not open at all
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> The first issue occurs because exec() is called on already shown dialog. This is fixed by explicit hide() before calling exec() - kind of hacky :/
> The second issue is fixed by always calling show().
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> Diffs
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>   autotests/CMakeLists.txt 00e4a41 
>   autotests/kfiledialog_unittest.cpp 45a139a 
>   autotests/kfiledialogqml_unittest.cpp PRE-CREATION 
>   autotests/qml/filedialog_parentless.qml PRE-CREATION 
>   autotests/qml/filedialog_withparent.qml PRE-CREATION 
>   src/platformtheme/kdeplatformfiledialoghelper.cpp 92ab107 
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> Diff: https://git.reviewboard.kde.org/r/123335/diff/
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> Testing
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> QML dialogs: 
> example from bug 334963 works fine
> file dialog from plasma desktop settings -> wallpapers works fine
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> QtWidgets dialogs:
> static dialogs from qtbase/examples/widgets/dialogs/standarddialogs works fine
> QFileDialog *d = new QFileDialog(parent); d->open(); works fine
> test app: https://paste.kde.org/psddcng5n
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> I'm running Qt 5.4.1.
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> Are there any other types of dialogs that I forgot (and possibly broke)?
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> Thanks,
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> David Rosca
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>

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