Review Request: Make PageUp/PageDown work in Dolphin's new view engine

[Commit Hook]

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This review has been submitted with commit e56a363aa6106477fa1577cb0b1bc2a6389910c8 by Frank Reininghaus to branch KDE/4.8.

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On Jan. 18, 2012, 8:27 a.m., Frank Reininghaus wrote:
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> (Updated Jan. 18, 2012, 8:27 a.m.)
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> Review request for Dolphin.
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> Description
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> I think this is one of the last things that should be fixed for 4.8.0. I had to add a new parameter 'index' to nextRowIndex() and previousRowIndex() to be able to reuse these methods for the PageUp/PageDown actions, which are performed by calling these methods repeatedly until the index with the target Y coordinate is reached.
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> The algorithm used to determine the new current index is a quick hack of mine, but I think it mostly does what Qt's itemviews do (at least in Icons View).
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> This addresses bug 288748.
>     http://bugs.kde.org/show_bug.cgi?id=288748
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> Diffs
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>   dolphin/src/kitemviews/kitemlistcontroller.h d0e5f72 
>   dolphin/src/kitemviews/kitemlistcontroller.cpp fedbe61 
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> Diff: http://git.reviewboard.kde.org/r/103721/diff/diff
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> Testing
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> Works like PageUp/PageDown in Qt's itemviews with the following exception: In Details View, it does not take the header height into account.
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> Thanks,
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> Frank Reininghaus
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