[KPhotoAlbum] Thumbbail problem solved - new snapshot available

Jesper K. Pedersen blackie at blackie.dk
Thu Jan 26 14:40:20 GMT 2006


On Thursday 26 January 2006 07:49, Robert L Krawitz wrote:
|    From: "Jesper K. Pedersen" <blackie at blackie.dk>
|    Date: Thu, 26 Jan 2006 00:33:41 -0500
|    Cc: Richard Bos <richard at radoeka.nl>
|
|    Finally found the problem with the thumbnails not showing up.  If
|    you had never run the settings dialog, then you wouldn't have a
|    value in the config file for the thumbnail cache, and as a result I
|    used a default, namely 4096. This number used to be kbytes, but at
|    some point in development I decided to change the unit to Mbytes.
|
|    So now the pixmap cache tried to allocate 4Gb, which it likely
|    failed, and thus it used 0 bytes instead. Due to the design of the
|    thumbnail loader, this resulted in the cache always being empty,
|    and thus the paint event never finding its images.
|
| I thought that there was another problem, though, whereby single
| images that are larger than the viewer cache caused a massive memory
| crunch.  In this case, the configurability both triggered the problem
| (when someone backed it down to 5 MB) and provided the hint and the
| workaround to the problem.
No, that was a different cache :-)

-- 
Jesper K. Pedersen          |  Klarälvdalens Datakonsult
Senior Software Engineer    |  www.klaralvdalens-datakonsult.se
Prinsensgade 4a st.         |
9800 Hjørring               |  Platform-independent
Denmark                     |  software solutions




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