RE: About GtkTextBuffer and GtkTextTag

[Harobed <mailing harobed org>]

Le jeu 09/10/2003 à 13:48, martyn 2 russell bt com a écrit :
> > Given that my previous post generated zero reply, I'm going 
> > to try best
> > reformulate my queston.
> >
> > The goal is to do basic "notepad". Its features will be bold, italic,
> > undeline
> >
> > Actualy, user can apply texttag to text selected.
> >
> > Now, I would like do that :
> >
> > User selectes nothing. The insert cursor is at end of buffer, 
> > or between
> > two chars. User selectes one tag in menu. After that, when user types
> > char, the texttag selected will be apply to this char.
>
> I would suggest starting by looking at the "changed" or "insert-text"
> signal for the GtkTextBuffer.
>
> When you get called back, you can then set the tag.  
When I get called back, I can't set tag because I haven't got iter start
and end of text insered because it does after the called back.


> When the user changes the tag in the menu, I would say the easiest
> thing to do would be to update the TAG properties.  Another approach
> is to simply have GtkTextMark's in places which you want the selected
> tag to be applied, and simply use gtk_text_buffer_apply_tag_by_name()
> and gtk_text_buffer_remove_tag().
That is done already.