D21330: Optionally use images' embedded thumbnails for greater performance, even if they're too small

[Christoph Feck]

cfeck added inline comments.

INLINE COMMENTS

> advancedconfigpage.ui:51
>       <property name="text">
> -         <string>Enable this option if you do not have a lot of disk 
> space.&lt;br/&gt;&lt;br/&gt;&lt;em&gt;Be careful:&lt;/em&gt; this will delete 
> the folder named &lt;filename&gt;.thumbnails&lt;/filename&gt; in your home 
> folder, deleting all thumbnails previously generated by Gwenview and other 
> applications.</string>
> +         <string>Enable this option if you do not have a lot of disk space. 
> This will avoid storing thumbnails on disk and will prefer embedded 
> thumbnails of lower quality that are faster to load, if 
> available.&lt;br/&gt;&lt;br/&gt;&lt;em&gt;Be careful:&lt;/em&gt; this will 
> delete the folder named &lt;filename&gt;.thumbnails&lt;/filename&gt; in your 
> home folder, deleting all thumbnails previously generated by Gwenview and 
> other applications.</string>
>       </property>

I haven't checked which folder Gwenview actually tries to delete, but the 
thumbnails are stored in `~/.cache/thumbnails` instead of `~/.thumbnails`.

REPOSITORY
  R260 Gwenview

REVISION DETAIL
  https://phabricator.kde.org/D21330

To: tommo, #gwenview, ngraham
Cc: cfeck, yurchor, kde-doc-english, ngraham, #gwenview, tommo, gennad, 
clintmoyer, tdarboux, huoni, muhlenpfordt, rkflx, skadinna