[Pixman] [PATCH v13 02/14] demos/scale: Added pulldown to choose PIXMAN_FILTER_* value

Bill Spitzak spitzak at gmail.com
Sat Mar 5 02:23:00 UTC 2016

On Fri, Mar 4, 2016 at 2:41 PM, Søren Sandmann <soren.sandmann at gmail.com>

> On Wed, Feb 10, 2016 at 1:25 AM, <spitzak at gmail.com> wrote:
>> From: Bill Spitzak <spitzak at gmail.com>
>> This allows testing of GOOD/BEST and to do comparisons between
>> the basic filters and PIXMAN_FILTER_SEPARABLE_CONVOLUTION settings.
>> Signed-off-by: Bill Spitzak <spitzak at gmail.com>
>> Reviewed-by: Oded Gabbay <oded.gabbay at gmail.com>
> Given that I don't think the GOOD/BEST/FAST filters should be changed (see
> upcoming comments to patch 13), there is not much point to this patch.
> However, if it ends up going in, the non-filter settings should certainly
> be grayed out when the filter is not SEPARABLE since they have no effect in
> that case. (Also, of course, if the GOOD/BEST/FAST filters stay as simple
> aliases, as they should, only NEAREST and LINEAR make sense in the dropdown
> here).

The ability to adjust the settings for separable while it was set to other
filters was very useful, actually. Is there a way in GTK to gray out a
widget while not making it not work? If not I guess disabling them will
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