[pygtk] How can I inherit __gsignals__ attribute from a class?

[Iven Day]

I just tried, but it doesn't work. I think __gsignals__ must be a class
attribute so that signals within it could be emited, but not data
attribute(self.xxx).
在 2009-06-02二的 02:11 -0700，Chris Camacho写道：
> self.__gsignals__=....
> 
> how is it not a class attribute doing that????
> 
> --- On Tue, 2/6/09, Iven Day <ivenvd at gmail.com> wrote:
> 
> > From: Iven Day <ivenvd at gmail.com>
> > Subject: Re: [pygtk] How can I inherit __gsignals__ attribute from a class?
> > To: "Chris Camacho" <chris_camacho at yahoo.com>
> > Cc: pygtk at daa.com.au
> > Date: Tuesday, 2 June, 2009, 10:05 AM
> > It seems __gsignals__ only works as
> > user-defined signals in pygtk when
> > it is defined as a class attribute, isn't it?
> > 
> > 在 2009-06-01一的 09:11 -0700，Chris Camacho写道：
> > > shouldn't you be setting set __gsignals__ in
> > PluginObject.__init__ ?
> > >  
> > > --- On Mon, 1/6/09, Iven Day <ivenvd at gmail.com>
> > wrote:
> > > 
> > > > From: Iven Day <ivenvd at gmail.com>
> > > > Subject: [pygtk] How can I inherit __gsignals__
> > attribute from a class?
> > > > To: pygtk at daa.com.au
> > > > Date: Monday, 1 June, 2009, 4:52 PM
> > > > Hi,
> > > >     I wrote a parent class
> > like this:
> > > > 
> > > > class PluginObject(gobject.GObject):
> > > >     __gsignals__ = {
> > > >         
> >    "change-ui":
> > > > (gobject.SIGNAL_RUN_FIRST,
> > > >             
> >   
> > > >       
> >    gobject.TYPE_NONE,
> > > >             
> >   
> > > >      
> > > >    (gobject.TYPE_PYOBJECT,
> > > > gobject.TYPE_STRING,)),
> > > >             
> >   
> > > >    }
> > > >     def __init__(self):
> > > >     
> >    gobject.GObject.__init__(self)
> > > > 
> > > > , and a child class like this:
> > > > 
> > > > class PluginComboBox(gtk.ComboBox,
> > PluginObject):
> > > >     def __init__(self,
> > input_dict):
> > > >     
> >    PluginObject.__init__(self)
> > > >     
> >    gtk.ComboBox.__init__(self)
> > > >         ...
> > > >     
> >    self.connect("changed",
> > > > self.changed_cb, input_dict)
> > > >     
> >    self.set_active(0)
> > > >     def changed_cb(self,
> > widget, data = None):
> > > >         model =
> > self.get_model()
> > > >         index =
> > self.get_active()
> > > >     
> >    self.emit("change-ui",
> > > > data.values, data[model[index][0]])
> > > > 
> > > > , but I got a
> > > > 
> > > > TypeError: <PluginComboBox object at
> > 0x7f02c4c20690
> > > > (GtkComboBox at
> > > > 0x26e8010)>: unknown signal name: change-ui
> > > > 
> > > > It seems __gsignals__ isn't inherited, how can I
> > get it
> > > > work?
> > > > Sorry for my english.
> > > > 
> > > > _______________________________________________
> > > > pygtk mailing list   pygtk at daa.com.au
> > > > http://www.daa.com.au/mailman/listinfo/pygtk
> > > > Read the PyGTK FAQ: http://faq.pygtk.org/
> > > > 
> > > 
> > > 
> > >       
> > 
> > 
> 
> 
>