I agree with Ian that you should show relevant parts of your code, but I
don't think the header file will be enough. I think you try to add the
same widget to two containers, e.g. to two Boxes.
Kjell
2014-01-14 21:19, Ian Martin skrev:
Hi Hysteria,
If you want a sensible reply, it would help to post the code. The
header file for your class would be a good start.
Ian.
On 10/01/14 23:46, hysteria wrote:
I have a class inherits the TreeView, why did the class have a window
class
member variables will be an error?
error: Gtk-CRITICAL **: gtk_box_pack: assertion `gtk_widget_get_parent
(child) == NULL' failed
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