Re: treeview with fixed in place first row

[Stefan Kost <ensonic hora-obscura de>]

DEXTER schrieb:
> Hi there,
> 
> I have a treeview and what I'd like to achieve is that the first row
> of the treeview (under the column headers) be fixed at its place so
> the scrolling won't affect it. I would use this very first row to
> filter the treeview. Attached an image showing the what I would like
> to make. (As you can see there's a row under the column headers
> including comboboxes)
> 
> I was able to access the column headers' buttons. (TreeViewColumn) The
> TreeViewColumn has a function called set_widget, and I can set any
> widget _inside_ that button, but it is not good for me, because if I
> set a combobox with this, than - since it is inside the button - it
> acts like a button too.
> 
> I also tried to replace that button with a vbox (and put the button
> and a combobox in the vbox) but as soon as I removed the button from
> the treeview, it complaind about propagating expose cannot be done (
> g_assert (child->parent == GTK_WIDGET (container));) I think this is
> because this button is a private child of the treeview, so it won't
> let me replace it with any other widget.
> 
> Is there any other way to achieve this? Any suggestions are welcome.
>
I have a simmilar need in buzztard for the first column and what I actually do
is to use two treeview and share the scrollbar. See the attched sample.

Stefan

> 
> Thx.
> Balazs
> 
> 
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