Re: Adding items to tables



On Sun, 2008-09-14 at 20:22 +1000, Richard Gipps wrote:
> Hi all,
>           I have been working on some code which adds items to tables 
> when a particular event occurs. The problem is that when I add items to 
> the table using say a button push, the items are not drawn on the canvas 
> until I re-size it. I have tried using  goo_canvas_update(canvas) but 
> that does not seem to do the trick. Is there another function I should 
> be using? I have included some sample code to put the question into 
> context. Note that I have no problem adding these items when not using 
> events i.e. before gtk_main() is called.

I can reproduce that. It looks like the items are updated properly, but
not redrawn.

A quick workaround is to force a redraw of the entire canvas:

    gdk_window_invalidate_rect (GOO_CANVAS (canvas)->canvas_window,
                                NULL, FALSE);


I'll try to figure out what is going wrong.

Damon




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