[R-gui] gwidgets - what arguments are possible?

john verzani jverzani at gmail.com
Fri Dec 18 20:20:04 CET 2009


Mark Heckmann <mark.heckmann <at> gmx.de> writes:

> 
> Hi all,
> 
> 1) is there a way to change the color or font size/type in gbuttons  
> and other widgets etc.?
> Here:
> http://www.mail-archive.com/r-sig-gui <at> stat.math.ethz.ch/msg00422.html
> it is pointed out that font size can be changed globally by editing  
> the ~/.gtkrc-2.0 file.
> 
> Is there a way to do it dynamically, like
> 
> button <- gbutton("Hello world", container=group_2, font.attr=list 
> (color="red",style="bold"))
> 
> which does not work?
> 



Dear Mark,

I fixed the font<- method to work with buttons:

font(button) <- c(color="red", style="bold")

should work after the button is constructed. The new version was just uploaded
to CRAN.

I don't really support themes within gWidgets, but this may not be the most
standard way of indicating to the user some value has changed.

Hope that helps,

John


> What I would like is my buttons to change color according to some value.
> 
> 2) If not in gwidgets, is it possible via the RGtk2 package (have not  
> used it yet directly)?
> 
> Thanks in advance!
> Mark
> 
> –––––––––––––––––––––––––––––––––––––––
> Mark Heckmann
> Dipl. Wirt.-Ing. cand. Psych.
> Vorstraße 93 B01
> 28359 Bremen
> Blog: www.markheckmann.de
> R-Blog: http://ryouready.wordpress.com
>



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