Re: [gtkmm] Gtk::Notebook problem

[Daniel Sundberg <dss home se>]

On 07 Sep 2003 16:22:29 +0300
Ioan Nicu <ioan nicu ines ro> wrote:

> Hi
> 
> 
> Is there a way I can use the same widget as the contents for multiple
> pages in a Gtk::Notebook?
> 
> Example:
> 
> I have a Gtk::ScrolledWindow that contains a Gtk::TextView. I create a
> Gtk::Notebook and append a page containing the scrolledwindow widget. 
> That works fine...
> But then I can't call append_page() again with the same scrolledwindow
> widget. I get the following error:
> 
> Gtk-CRITICAL **: file gtkwidget.c: line 3817 (gtk_widget_set_parent):
> assertion `widget->parent == NULL' failed
> 
> I want to be able to use the same TextView in multiple tabs (pages), and
> change only the contents of the underlying TextBuffer for the TextView.
> 

I think you should create multiple textview that which uses the same textbuffer. As far as I know that is how you are supposed to use the gtk+ *view widgets.

To to answer your question: you can't add a widget to more than one container.

---
Daniel Sundberg
http://sumpan.com

> Please help! The gtkmm documentation, examples and source code 
> didn't help me so far...
> 
> 
> 
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