[Okular-devel] Review Request: Add greedy preloading option

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This review has been submitted with commit 4d8ba36488f84175b71af36bc2c487290ec753a7 by Albert Astals Cid to branch master.

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On March 8, 2012, 10:10 p.m., Sebastian Rose wrote:
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> (Updated March 8, 2012, 10:10 p.m.)
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> Review request for Okular.
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> Description
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> After discovering that the aggressive behaviour in okular is not that aggressive at all (preloads only the next 2 pages) I've written the attached patch to add a "Greedy" option. It preloads every page into memory.
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> Diffs
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>   conf/dlgperformance.cpp fd0e30b 
>   conf/dlgperformancebase.ui b022f56 
>   conf/okular.kcfg b1373b3 
>   core/document.cpp 74757f1 
>   ui/pageview.cpp 28835ed 
>   ui/presentationwidget.cpp bbeb9f5 
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> Diff: http://git.reviewboard.kde.org/r/103129/diff/
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> Testing
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> Tested it on my local system, I'm using the modified okular with the new greedy option checked and don't have any issues so far. The memory requirement for a 580 page (color) PDF file is about 1 GiB, the bulk of it for the pixmaps. Other (e.g. unloading) behaviour is like "Aggressive". It takes a while for the whole document to be prerendered but after that it works as expected.
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> Thanks,
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> Sebastian Rose
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