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List:       kde-panel-devel
Subject:    Re: Review Request: frame plasmoid: image load and scaling with
From:       "Marco Martin" <notmart () gmail ! com>
Date:       2010-03-16 20:07:24
Message-ID: 20100316200724.24095.99059 () localhost
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Ship it!


to me is fine,
given that we realized in the meantime that also keeping qpixmaps they get converted \
in qimages as some point as well, given that this patch is running on davide pc \
without major issues since weeks, it's really time to go for it.


- Marco


On 2010-03-09 13:00:26, Davide Bettio wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> http://reviewboard.kde.org/r/3162/
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> 
> (Updated 2010-03-09 13:00:26)
> 
> 
> Review request for Plasma.
> 
> 
> Summary
> -------
> 
> First of all: **This is a preview of the patch** I'm still working on it but I need \
> some advices. Picture Frame does 2 really bad things (when used with huge images):
> * it loads huge images (in my case 4000x3000 pixels) into X11 pixmaps
> * plasma is blocked while the image is scaled
> As side effect also X11 freezes.
> 
> This patch solves both issues using threads.
> 
> I think that we should remove "smooth scaling" option from our configuration UI. \
> what do you think? 
> 
> Diffs
> -----
> 
> /trunk/KDE/kdeplasma-addons/applets/frame/CMakeLists.txt 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/appearanceSettings.ui 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/configdialog.h 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/configdialog.cpp 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/frame.h 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/frame.cpp 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/imageloader.h PRE-CREATION 
> /trunk/KDE/kdeplasma-addons/applets/frame/imageloader.cpp PRE-CREATION 
> /trunk/KDE/kdeplasma-addons/applets/frame/imagescaler.h PRE-CREATION 
> /trunk/KDE/kdeplasma-addons/applets/frame/imagescaler.cpp PRE-CREATION 
> /trunk/KDE/kdeplasma-addons/applets/frame/picture.h 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/picture.cpp 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/slideshow.h 1093624 
> /trunk/KDE/kdeplasma-addons/applets/frame/slideshow.cpp 1093624 
> 
> Diff: http://reviewboard.kde.org/r/3162/diff
> 
> 
> Testing
> -------
> 
> I've been using the frame plasmoid with this patch and everything works correctly \
> and X11 doesn't freeze anymore while scaling huge pictures. There was only one \
> regression on the resize size which now it's "less realtime" than before but it can \
> be fixed with another patch (I think that I can get it working better than before). \
>  
> Thanks,
> 
> Davide
> 
> 

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