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List:       kde-bugs-dist
Subject:    [digikam] [Bug 318873] digiKam crashes when clicking on image in thumbnails [patch]
From:       Simon Munton <simon.j.munton () gmail ! com>
Date:       2013-04-27 19:04:06
Message-ID: bug-318873-17878-R6C2hyEaZP () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=318873

--- Comment #15 from Simon Munton <simon.j.munton@gmail.com> ---
(In reply to comment #14)
> But typically, as i remember, histogram are only computed if right sidebar
> is open and histogram view is selected. Why ? To reduce CPU consumption...
> No need to compute an histogram is this one no need to be displayed...
> 
> Why histogram is computed here in this case ?

After clicking on the image in the thumbnail mode,
Digikam::ImagePropertiesColorsTab::slotLoadImageFromUrlComplete is called which
then recomputes the histogram (imagepropertiescolorstab.cpp:498) 4 times, once
for each histogram widget.

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