Re: How to draw a notebook tab?

[Georgios Petasis <petasisg yahoo gr>]

Στις 15/8/2012 12:59, ο/η Georgios Petasis έγραψε:
> Στις 14/8/2012 11:20, ο/η George Petasis έγραψε:
> > Hi all,
> >
> > Can anyone help me in how to draw a notebook tab?
> > I am using Gtk to draw widgets for a non-Gtk application. I have made 
> > some progress (i.e.
> > here 
> > http://www.ellogon.org/~petasis/tcl/Images/ttkgtk3/TtkGtk3-Preview2.png 
> > and here 
> > http://www.ellogon.org/~petasis/tcl/Images/ttkgtk3/TtkGtk3-Preview3.png). 
> > However I am facing problems with the notebook tabs and spinbox.
> >
> > I have looked into the notebook sources, and tried to copy how the 
> > notebook widget draws its tabs.
> > I can draw something that looks like a tab, but the upper part is 
> > always missing (I don't know why).
> > Can somebody explain how can I render a tab, using gtk_render_extension?
> >
> > Regards,
> >
> > George
> Can somebody help my in how to draw a notebook tab?
>
> I am calling gtk_render_extension() with x:5, y:5, w:112, h=34, 
> orientation: GTK_POS_TOP,
> but I am getting this:
>
> http://www.ellogon.org/~petasis/tcl/Images/ttkgtk3/Tab.png
>
> How can I draw the upper part of the tab?
> Why it is missing?
> I event provided a drawable larger than the box I give in 
> gtk_render_extension(), but again the upper tab part is missing.
>
> How can I draw a tab?
>
> George
I have made some progress, I need to add:
gtk_style_context_add_region (context, GTK_STYLE_REGION_TAB,
                                               GTK_REGION_FIRST);

However, now I have a different problem: my tabs are inverted:

http://www.ellogon.org/~petasis/tcl/Images/ttkgtk3/TtkGtk3-Preview4.png

How can I fix this?

George