[LyX/master] Add +/- buttons to zoom slider

[Jean-Marc Lasgouttes]

Le 11/03/2021 à 16:23, Jürgen Spitzmüller a écrit :
> Am Dienstag, dem 09.03.2021 um 14:50 +0100 schrieb Jürgen Spitzmüller:
> We have three options:
> 
> 1. Leave as is and accept alignment issues
> 
> 2. Add ticks on both sides, to the effect that the status bar height
> increases (this also effects in stretched statusbar icons)
> 
> 3. Remove ticks and have it neatly aligned.
> 
> I lean towards 3. What do you think?

Yes, but we need a way to reset zoom to default.

JMarc