From: Alfonso <rubyeu@...>
Date: 2006-11-30T08:36:46+09:00
Subject: Re: ruby gtk editable cells in treeview

Olivier escribi�:
> Le mercredi 29 novembre 2006 16:37, Alfonso a �crit :
>   
>> Could anyone put an example of how can you make editable the cells of a
>> ListStore or ThreeStore in in ruby gtk, and making them update when
>> edited? I'm trying to guess how to do that looking at the api, but can
>> get the right procedure, and the tutorial for treeviews doesn't cover
>> this topic.
>>
>> Thank you very much for your help.
>>     
>
> just a quick copy/paste from a personal project :
>
> var_renderer = Gtk::CellRendererText.new
> var_renderer.editable = true
> var_renderer.signal_connect('edited') do |renderer, val, var|
> 	# use Treeview#selection#selected to modify the
> 	# model. var contains the new text.
> end
> tog_renderer = Gtk::CellRendererToggle.new
> tog_renderer.activatable = true
> tog_renderer.signal_connect('toggled') do |renderer, path|
> 	# do whatever you want
> end
>
> Any action from the user is handled by signals. The doc does not describe well 
> what action triggers a signal (even the original C api is poor about that), 
> so the best thing to do is to seek for the "signal" section of the class api 
> (here, the CellRendererText), then try to connect to the signal which seems 
> to fit your needs, and to test :
> 1) what action triggers the signal
> 2) what block arguments can be used ( Kernel#p is usefull here ;))
>
> Olivier
>
>
>   
That was what I needed, thank you very much

		
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