Review Request 123341: Optimize reading Sonnet settings by minimizing the cals to save()

[Kåre Särs]

> On April 12, 2015, 8:03 a.m., Laurent Montel wrote:
> > Perhaps it's time to create an unittest :)
> > We need to be sure that it will save when we change settings no ?

Any hints on how to test that QSettings::setValue() is called properly (or save()) without writing/modifying the Sonnet settings?


- Kåre


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On April 12, 2015, 5:57 p.m., Kåre Särs wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/123341/
> -----------------------------------------------------------
> 
> (Updated April 12, 2015, 5:57 p.m.)
> 
> 
> Review request for KDE Frameworks and Martin Tobias Holmedahl Sandsmark.
> 
> 
> Repository: sonnet
> 
> 
> Description
> -------
> 
> The curent implementation can causes ~25 cals to Settings::save() for every created Speller instance. 
> 
> The Settings::restore() function ends with setQuietIgnoreList(...) which would call save() for evey ignore-word.
> 
> This patch removes the save() cals in the setFoo() functions of Settings and replace it by a boolean that indicates if the settign is changed or not. Then in the Speller class save() is called when needed.
> 
> The reason for this patch is that it took Kate ~2 minutes to open a kate session with ~340 files. The implementation in Kate called reload() for every file. There is a RR for Kate to remove that unneeded reload.
> 
> This patch also prepares Sonnet::Settings for being used in the public API to set aplication specific Sonnet settings without saving them in the global settings.
> 
> The Settings class is exported but the header is private. This change is BIC, but since the class is private, my interpretation is that it should not mater.
> 
> If accepted I will also add a Review Request to make the Settings class public to enable application specific settings.
> 
> 
> Diffs
> -----
> 
>   src/core/settings.cpp b5c4198 
>   src/core/settings_p.h 0d48889 
>   src/core/speller.cpp 3903b42 
>   src/ui/configwidget.cpp 02f2a26 
> 
> Diff: https://git.reviewboard.kde.org/r/123341/diff/
> 
> 
> Testing
> -------
> 
> Tested with Kate and with the patch the startup time was back to "normal". No test cases :(
> 
> 
> Thanks,
> 
> Kåre Särs
> 
>

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