Re: Toggle button which enables GtkTextTag

[Giuseppe Penone <giuspen gmail com>]

I guess that to obtain this behaviour you have to connect to
keypresses and for each new entered character you have to
apply the tag(s).


On Thu, Nov 15, 2012 at 9:22 PM, Vlasov Vitaly <vnigtha gmail com> wrote:

>   Here is my code: http://pastebin.com/ycbnmxw0
>
> It's work on selection, but don't work as switch for "bold mode". Please
> help me. What i need to do?
>
> p.s. If you know applications that got same behavior, tell me about it.
> I was searched in pidgin, but his source too big.
>
> Ð ÐÑ., 08/11/2012 Ð 00:10 +0400, Vlasov Vitaly ÐÐÑÐÑ:
> > I created TextView with TextBuffer with TextTagTable, filled by my
> > TextTag's and ToggleButton.
> >
> > With ToggleButton i want enable "mytag" mode. Button must work as like
> > in LibreOffice Writer. When i activate "bold mode" printing text will be
> > bold. And, if i disable "bold mode" printing text will be not tagged.
> >
> > So, my pseudo-code ToggleButton activate callback:
> >
> > GtkTextIter start;
> > GtkTextIter end;
> >
> > gint cursor_offset;
> >
> > if(buffer_has_selection)
> > {
> >   ... working code
> > }
> > else /* Enable my_tag mode here */
> > {
> >   if(button_is_active)
> >   {
> >    g_object_get(text_buff, "cursor-position", &cursor_offset, NULL);
> >    gtk_text_buffer_get_iter_at_offset(text_buff, &start, cursor_offset);
> >    gtk_text_buffer_apply_tag_by_name(text_buff, "mytag", &start, &end);
> >   }
> > }
> >
> > It does not work. Printing text still untagged.
> > I am on right way?
> > How to make this button?
>
>
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