Review Request 128821: [frameworks] Implement zooming with a pinch gesture on a touch screen

[Martin Tobias Holmedahl Sandsmark]

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I tried to test with pinching on my touchpad, but apparently Qt doesn't handle the gestures from libinput or something.


ui/pageview.cpp (line 1496)
<https://git.reviewboard.kde.org/r/128821/#comment67036>

    you need to call QAbstractScrollArea::event(), not QWidget::event(), otherwise you get an infinite recursion when scrolling.


- Martin Tobias Holmedahl Sandsmark


On Sept. 4, 2016, 7:48 p.m., Oliver Sander wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/128821/
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> (Updated Sept. 4, 2016, 7:48 p.m.)
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> 
> Review request for Okular.
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> Bugs: 366781
>     http://bugs.kde.org/show_bug.cgi?id=366781
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> Repository: okular
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> Description
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> The attached patch implements document zoom controlled by a two-finger pinch gesture on a touch screen.
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> The actual zooming was done by copy'n'paste, I don't understand the full details of how zooming works in okular, yet.  So a bit of review would be appreciated.
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> Diffs
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>   ui/pageview.h 01c39bf 
>   ui/pageview.cpp cd53407 
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> Diff: https://git.reviewboard.kde.org/r/128821/diff/
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> Testing
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> I tested it on my Lenovo Thinkpad Yoga, and it works nicely there.
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> Thanks,
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> Oliver Sander
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>

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