Review Request: Make it possible to clear the selection using Esc; make it easier to cancel keyboard searches

[Commit Hook]

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This review has been submitted with commit 68ce395a192362969783615e50a8004d3029eb7e by Frank Reininghaus to branch KDE/4.8.

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On April 24, 2012, 7:22 p.m., Frank Reininghaus wrote:
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> http://git.reviewboard.kde.org/r/104709/
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> (Updated April 24, 2012, 7:22 p.m.)
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> 
> Review request for Dolphin.
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> Description
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> In Dolphin 2.x, it is currently not possible to clear the selection using the keyboard. In Dolphin 1.x, pressing Esc cleared the selection. This patch restores that behaviour.
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> Moreover, I think it makes sense to cancel the current keyboard search when pressing Esc (some users noticed that it is currently not possible to cancel a keyboard search, see https://bugs.kde.org/show_bug.cgi?id=297458).
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> Finally, when I had added the function KItemListKeyboardSearchManager::cancelSearch(), I thought I could just make it a slot and invoke it when the current item is removed, which fixes the problem that the keyboard search is not reset when the view's URL is changed.
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> This addresses bugs 297458, 297488 and 298742.
>     http://bugs.kde.org/show_bug.cgi?id=297458
>     http://bugs.kde.org/show_bug.cgi?id=297488
>     http://bugs.kde.org/show_bug.cgi?id=298742
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> 
> Diffs
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>   dolphin/src/kitemviews/kitemlistcontroller.cpp 79a6ecf 
>   dolphin/src/kitemviews/kitemlistkeyboardsearchmanager.cpp 592605a 
>   dolphin/src/kitemviews/kitemlistkeyboardsearchmanager_p.h d6a6686 
>   dolphin/src/kitemviews/kitemlistselectionmanager.cpp 79c3370 
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> Diff: http://git.reviewboard.kde.org/r/104709/diff/
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> Testing
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> Works for me.
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> Thanks,
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> Frank Reininghaus
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>

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