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

[Martin Tobias Holmedahl Sandsmark]

> On Sept. 4, 2016, 10:14 a.m., Martin Tobias Holmedahl Sandsmark wrote:
> > ui/pageview.cpp, line 1505
> > <https://git.reviewboard.kde.org/r/128821/diff/1/?file=475893#file475893line1505>
> >
> >     potentially uninitialized, add some default value.
> 
> Oliver Sander wrote:
>     Okay.
> 
> Anthony Fieroni wrote:
>     Only for clarification in C/C++, *static variables are always initialized* this is by standard.

True, but a zoom factor of 0 would not be nice.


- Martin Tobias Holmedahl


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On Sept. 4, 2016, 3:16 p.m., Oliver Sander wrote:
> 
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> https://git.reviewboard.kde.org/r/128821/
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> 
> (Updated Sept. 4, 2016, 3:16 p.m.)
> 
> 
> Review request for Okular.
> 
> 
> Bugs: 366781
>     http://bugs.kde.org/show_bug.cgi?id=366781
> 
> 
> Repository: okular
> 
> 
> Description
> -------
> 
> The attached patch implements document zoom controlled by a two-finger pinch gesture on a touch screen.
> 
> 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.
> 
> 
> Diffs
> -----
> 
>   ui/pageview.h 01c39bf 
>   ui/pageview.cpp cd53407 
> 
> Diff: https://git.reviewboard.kde.org/r/128821/diff/
> 
> 
> Testing
> -------
> 
> I tested it on my Lenovo Thinkpad Yoga, and it works nicely there.
> 
> 
> Thanks,
> 
> Oliver Sander
> 
>

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