[R] Tk table: how to get information about configurations ?

[peter dalgaard]

> On 05 Dec 2015, at 15:24 , Cleber N.Borges <klebyn at yahoo.com.br> wrote:
> 
> I understood that the configuration is done by the "tk configure"
> but I can not get the value of the properties back.
> like this:
> 
> tkconfigure (table, background = 'red')
> tkcget (table, 'background') # give me an error

This corresponds to an argumentless option in Tcl, i.e.

.foo.tb cget -background

(compare .foo.tb configure -background red)

In the R/Tcl interface, this is accomplished done by passing NULL:

tkcget(table, background=NULL)
 

-pd

> 
> thanks for you help
> cleber
> ##############################
> 
> > tkconfigure (table, background = 'red', titlecol=1, multiline=0 )
> <Tcl>
> >
> > tkcget (table, 'background') # give me an error
> Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") :
>  [tcl] invalid command name ".1.1.1".
> > tkcget (table, 'multiline') # give me an error
> Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") :
>  [tcl] invalid command name ".1.1.1".
> > tkcget (table, 'titlecol') # give me an error
> Error in structure(.External(.C_dotTclObjv, objv), class = "tclObj") :
>  [tcl] invalid command name ".1.1.1".
> >
> 
> 
> 
> 
> Em 05/12/2015 11:40, phgrosjean at sciviews.org escreveu:
>> It depends what property you are looking for… Have you tried tkcget(table, …)?
>> 
>> Philippe Grosjean
> 
>>> 
>>> Hello
>>> I would like to know the correct way of getting information about the values of the parameters of a Tktable.
>>> some details I even managed to extract but quite archaic form ...
>>> I thank you for advance for any help.
>>> 
>>> cleber
>>> ###################
>>> # example
>>> 
>>> library( tcltk ) ; tclRequire( 'Tktable' )
>>> 
>>> tt <- tktoplevel() ; fm <- ttkframe( tt )
>>> 
>>> tkpack( fm, expand=T, fill='both')
>>> 
>>> # set info (geometry) of toplevel
>>> tkwm.geometry( tt, "600x400+400+200" )
>>> 
>>> # get info (geometry) about toplevel
>>> tcl( 'wm', 'geometry', wDataOrg )
>>> 
>>> table <- tkwidget( fm, 'table', background='white', selectmode="extended" )
>>> 
>>> tkpack( table, expand=T, fill='both' )
>>> 
>>> # how get informations about this table?????????????
>>> tkconfigure( table )  #  ?????????
>>> 
>>> tcl( table, 'xxxxx' ) # ???????????
>>> 
>>> tcl( table, 'curselection' )
>>> 
>>> 
>>> 
>>> 
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>>> ______________________________________________
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>> 
> 
> 
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> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.

-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
Solbjerg Plads 3, 2000 Frederiksberg, Denmark
Phone: (+45)38153501
Email: pd.mes at cbs.dk  Priv: PDalgd at gmail.com