Re: Fix for fltk zoom box problems

[Shai Ayal]

On Sat, Oct 10, 2009 at 8:23 PM, Søren Hauberg <address@hidden> wrote:
> fre, 09 10 2009 kl. 15:40 +0200, skrev Shai Ayal:
>> I attach a (trivial) fix which should work -- it simply bypasses the
>> OpenGL overlay and draws the zoom box (now in cool transparent grey!)
>> normally.
>> Please try
>
> Hey, this is quite neat. Due to driver issues I have not been able to
> test with my Intel card, but this works great on my AMD card.
>
> Attached is a trivial change that
>
>  * draws a border around the overlay,
>  * changes the colour to a Tango [1] colour.
>
> This is a pure visual change, so feel free to ignore it, though.

I'll use it and send a complete changeset soon

> The current code allows you to zoom outside the range of the current
> axes. I'm not sure if the range of the zoom box should be fixed to the
> range of the current axes.

I'm not sure this is a bad thing -- I used this feature in gnuplot
from time to time, although the zoom/pan interface is better suited to
small corrections.

Shai