Re: [ruby-gnome2-devel-en] Glade callbacks and handlers.

[William J. <wi...@jo...>]

Mario Steele wrote:
> William Johnston wrote:
>   
>> I am trying to get a program to run and while I got the glade window to 
>> show, when I tried to make buttons execute code I started getting 
>> errors. I seem to be having problems with this line:
>> glade = GladeXML.new('main_window.glade', nil, nil, nil, GladeXML::FILE) 
>> {|handler| method(handler)}
>>
>> Especially the last handler bit. That should connect the defs I have 
>> later such as:
>>   def on_servers_treeview_select_cursor_row(widget, arg0)
>>     puts "on_servers_treeview_select_cursor_row() is not implemented yet."
>>   end
>>
>>   def on_main_window_destroy_event(widget, arg0)
>>     puts "on_main_window_destroy_event() is not implemented yet."
>>   end
>>   
>>     
> Your very close to what you want to do.  Basically, you need to look at 
> how the Ruby-GNOME2 Bindings translate between the two.  The main thing 
> to look at, is the fact that it'll work with the name of the control, 
> and the event, so, for example, the on_main_window_destroy_event() is 
> right, the other, should proably be 
> on_servers_treeview_select_cursor_row_event()  The most easiest way to 
> do it, is to create a Class definition, such as:
>
> class MyGladeWindow < GladeXML
>     def initialize()
>        super('main_window.glade',nil,nil,nil,GladeXML::File) { |handler| 
> method(handler) }
>     end
>
>     def on_main_window_destroy_event(widget, arg0)
>        puts "on_main_window_destroy_event() is not implemented yet."
>     end
> end
>
>
> This should get the effect your wanting, and ensures your not polluting 
> the mainObject namespace with methods that only have to deal with your 
> Window Management.
>
> L8ers,
> Mario Steele
>
>   
Sweet! It worked. Thanks a lot!