Re: column's width

[Bob Caryl <bob fis-cal com>]

In addition to Armin's answer:  You can call 
Gtk::TreeView::Column::set_min_width and 
Gtk::TreeView::Column::set_max_width  to format your columns' widths.

Bob Caryl 

ga wrote:

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>
> Hi again...
>
> I have compiled this example:
> http://www.gtkmm.org/docs/gtkmm-2.4/docs/tutorial/html/ch08s07.html#id2500544
>
> And I have added in examplewindow.cc, at the end of the constructor this
> line:
>
>  for(guint i = 0; i < 2; i++)
>  {
>    Gtk::TreeView::Column* pColumn = m_TreeView.get_column(i);
> +   std::cout << "pColumn.Width: " << pColumn->get_width() << std::endl;
>    pColumn->set_reorderable();
>  }
>
> The output is, again, "0".
>
> I'm using:
>
> ii  libgtkmm-2.4-1c2                   2.6.2-1.1
>   C++ wrappers for GTK+ 2.4 (shared libraries)
> ii  libgtkmm-2.4-dev                   2.6.2-1.1
>     C++ wrappers for GTK+ 2.4 (development files
>
> Just in case this help...
>
> Have I to set any extra parameter, or I'm missing something? I can't
> understand why it doesn't work.
>
> Any tip or help?
>
>  
>
> > Hi all
> >
> > I had a TreeView with several columns, and I got the columns width
> > inside a loop to create a document for print it.
> >
> > I'm using this TreeModel:
> > file:///usr/share/doc/libgtkmm-2.4-doc/tutorial/html/ch08s07.html#id2516088
> >
> > To get the columns and the columns width I use (probably is there a
> > better way to do it, so if you can provide it I would thank you):
> >
> > Gtk::TreeView::Column* cols[14];
> > for (x=0;x < 13;x++){
> >       cols[x] = treeview->get_column (x);
> >       if (cols[x]) {
> >               cout << "col[" << x << "]: " << cols[x]->get_width() <<
> > endl;
> >       }
> > }
> >
> > This piece of code has been working some months ago, but right now I get
> > 0 pixels.
> >
> > I don't know which is exactly the problem, since it has been working before.
> >
> > If someone can help me, thank you.
> > cheers.
> >    
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