Re: Is a GtkWidget a decendant of a Gobject?

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On Fri, Nov 18, 2005 at 03:37:58PM -0500, LWATCDR wrote:
> When this line of code
> gobject=(GObject *)gtk_window_new(GTK_WINDOW_TOPLEVEL);
> executes I get these messages.
> 
> testgtk:11206): GLib-GObject-WARNING **: invalid (NULL) pointer instance
> 
> (testgtk:11206): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion
> `G_TYPE_CHECK_INSTANCE (instance)' failed
> 
> everything seems to work fine but they worry me. What is up?

GtkWidget is a subclass of GObject (of course not in C++
sense, but in GObject type system).  The line

    gobject=(GObject *)gtk_window_new(GTK_WINDOW_TOPLEVEL);

contains nothing that could produce the errors above (unless
something else is seriously messed up).  Try to create
a minimal test case that reproduces the errors, you should
find the real source of the problem along the way -- if not,
post it.

Yeti


--
That's enough.
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