https://bugs.kde.org/show_bug.cgi?id=254511
Huon <h...@plonq.org> changed:
What |Removed |Added
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CC| |h...@plonq.org
--- Comment #7 from Huon <h...@plonq.org> ---
(In reply to Nate Graham from comment #5)
> I took a look and the change to remove the ctrl key requirement is trivial,
> but it would necessitate a few other changes to prevent conflicts and
> unwanted behavior:
>
> - With a mouse+scrollwheel, when the image is zoomed in, a scroll is already
> used to pan up and down; that behavior would need to be re-assigned to
> something else--or just gotten rid of, since you more easily can drag to pan
> anyway (I would be in favor of this)
Agreed.
>
> - For laptop users who scroll with a two-finger up-and-down scroll gesture,
> the very similar two-finger drag gesture is already bound to pan&zoom. This
> would either need to be removed, or else the two-finger scroll behavior
> would have to not apply to touchpads, and zooming would use a pinch gesture
> instead: https://bugs.kde.org/show_bug.cgi?id=378021
IMO, the behavior should be like this:
Mouse+keyboard - scroll to zoom, click+drag to pan
Touchpad - Pinch to zoom, two-finger drag to pan
Touchscreen - Pinch to zoom, one-finger drag to pan
Is is possible to differentiate between input devices?
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