On Fri, Nov 22, 2013 at 02:56:01PM +0100, François Poulain wrote: > I see, in r7200, Miguel asking about putting an (if ... ) in an > (aligned ...) widget. I wanted to do so, thus I seeked about it. > > The problem is that the code handling the (aligned ...) (which is > make-aligned in TeXmacs/progs/kernel/gui/menu-widget.scm) suppose to > have (item ...) in his body. I don't know actually how to fix it > (maybe Joris have an idea), but a possible workaround is to put the > (if ...) on the arguments of the item. > > Anyway, a remaining problem is that the predicate is not evaluated > in real time, but during the construction of the widget. So, making > conditionals items in a preference widget remain tedious, imho > (because the user will have to open/set option/close/open/set > option/close...). > > Joris, do you have an advice or a fix for this purpose?
In paragraph-formatter-basic, I use 'assuming' for this purpose. However, this is not exactly an 'if'. Best wishes, --Joris _______________________________________________ Texmacs-dev mailing list Texmacs-dev@gnu.org https://lists.gnu.org/mailman/listinfo/texmacs-dev