On Tuesday 21 November 2017 22:24:07 Chris Morley wrote:

> Gene you are implying that gladeVCP is not stable, based on a single
> faulty widget.
>
> That widget is in fact NOT part of official linuxcnc and uses a fairly
> obscure library and
>
>  is not active maintained.
>
>
> Unfortunately we are in a 'perfect storm' for stability and
> maintainability.
>
> Python QT and GTK have new versions that break old programs (GTK3 much
> worse)
>
> and python is also switching from 2 to 3, breaking old libraries.
>
>
> I would suggest leaving gladeVCP as gtk2 for as long as possible even
> if we have to
>
> maintain a glade-GTK2 libraries of our own.
>
>
> anything new probably should use the most current libraries we can
> reasonably
>
> be assured are available in Debian , Ubuntu and Mint (The seemingly
> three favorite
>
> distributions).
>
>
> Gene - the other things you asked about buttons that can change color
> and text are available
>
> in gladevcp - hal_light buttons - though i'm not sure if they are in
> 2.7

glade-gtk2, the editor/composer also suffers from this, it went away with 
a segfault just now, while it was about once a minute, resizing the 
camera output above the row of control buttons. Same error as quoted 
elsewhere + the segfault. If I now restart it, the camera will not show 
for several minutes, eventually showing a tiny square that grows about 
10% a minute until it gets close to the cameras native size, growing 
until it goes away with that same error + the segfault.

If not here, where do I complain or file a bug report?
>
>
> But lets try and leave the discussion on topic please - future
> decisions.
>
I agree Chris, but this seems to be the only thread that has acknowledged 
the problem I am having.

And yes, the hal_lightbutton seems to exist, it is in the menu list on 
the left when glade-gtk2 is called as the editor. I have installed 
probably 100 megs worth of gtk2 stuff, but I suspect I've not hit the 
correct combo yet. Or that some of the glade3 stuff is getting called 
instead of the correct glade-gtk2 pieces. Trying to nuke anything glade3 
looks like it would kill the system, so I back away from doing that.

I am all in favor of any new VCP that will do the job. pyvcp just works, 
but is missing lots of stuff and wastes screen real estate doing what it 
does.

> Chris M
>
> ________________________________
> From: Gene Heskett <[email protected]>
>
> The panel for camview, goes away leaving a blank white screen on the
> tab where the camera is displayed if either dimension of that tab
> assigned to the camera, is within 20 pixels of the cameras native
> pixels eventually, or instantly if the window area available exceeds
> the cameras 640x480 screen size. The gladevcp buttons at the bottom of
> that window also go away at the same time, and at the instant it
> fails, logs this to the terminal that started LCNC.
>
> /usr/bin/gladevcp:295: Warning: g_object_ref: assertion
> `object->ref_count > 0' failed
>   gtk.main()
>
>
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Cheers, Gene Heskett
-- 
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Genes Web page <http://geneslinuxbox.net:6309/gene>

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