Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-22 Thread Neil Dugan
Christian Becke wrote: Jeffrey Finkelstein schrieb: I'm new to Gtk. I tried to create a subclass of an HBox and add it to a window, but I get a GtkWarning telling me that the assertion `GTK_IS_WIDGET()' fails on the instance of my subclass. For example: ===code=== from gtk import

Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-22 Thread Kelvin Ho
Have a look at this: http://fuhm.net/super-harmful/ ;) On Fri, May 22, 2009 at 3:21 PM, Neil Dugan py...@butterflystitches.com.auwrote: Christian Becke wrote: Jeffrey Finkelstein schrieb: I'm new to Gtk. I tried to create a subclass of an HBox and add it to a window, but I get a

Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-22 Thread Jeffrey Finkelstein
Kelvin Ho wrote: Have a look at this: http://fuhm.net/super-harmful/ ;) Interesting...so what can _I_ do then? This seems like a problem above me... ___ pygtk mailing list pygtk@daa.com.au http://www.daa.com.au/mailman/listinfo/pygtk Read the

Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-22 Thread Yann Leboulanger
Jeffrey Finkelstein a écrit : Kelvin Ho wrote: Have a look at this: http://fuhm.net/super-harmful/ ;) Interesting...so what can _I_ do then? This seems like a problem above me... call HBox.__init__(self), as it was suggested, it will work. ___

[pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-21 Thread Jeffrey Finkelstein
I'm new to Gtk. I tried to create a subclass of an HBox and add it to a window, but I get a GtkWarning telling me that the assertion `GTK_IS_WIDGET()' fails on the instance of my subclass. For example: ===code=== from gtk import Window, HBox, WINDOW_TOPLEVEL, main class FooBox(HBox):

Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-21 Thread Jeffrey Barish
Jeffrey Finkelstein wrote: from gtk import Window, HBox, WINDOW_TOPLEVEL, main class FooBox(HBox): def __init__(self): pass window = Window(WINDOW_TOPLEVEL) window.add(FooBox()) window.show_all() main() You need to init the HBox in the __init__ method: HBox.__init__(self) --

Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-21 Thread Christian Becke
Jeffrey Finkelstein schrieb: I'm new to Gtk. I tried to create a subclass of an HBox and add it to a window, but I get a GtkWarning telling me that the assertion `GTK_IS_WIDGET()' fails on the instance of my subclass. For example: ===code=== from gtk import Window, HBox,

Re: [pygtk] GTK_IS_WIDGET on subclass of a widget fails

2009-05-21 Thread Jeffrey Finkelstein
Christian Becke wrote: I think you have to call the constructor of the parent object here: def __init__(self): HBox.__init__(self) and you have to make your new widget known: import gobject gobject.type_register (FooBox) Thanks Christian, and Jeffrey, that helped.