I created some example code to explain the problem. Maybe I miss something like a item-draw-event?
https://gist.github.com/noMICROSOFTbuhtz/ec14bd66cd8b1e0719c4197f8a58d60f On 2019-02-14 11:17 <c.bu...@posteo.jp> wrote: > Mystic... > mytree.get_visible_range() > returns always None no matter how much rows are in it. > > Why? > > On 2019-02-14 10:21 "c.buhtz--- via python-hackers-list" > <python-hackers-list@gnome.org> wrote: > > The documentation about Gtk.TreeView.get_visible_range() says: > > > > "Returns the first and last visible path. Note that there may be > > invisible paths in between." > > <https://lazka.github.io/pgi-docs/#Gtk-3.0/classes/TreeView.html#Gtk.TreeView.get_visible_range> > > > > I have stomachache about the fact that there could be "invisible > > paths in between". But the documentation here keeps mystic. > > Why is it so? In which cases are there invisible paths? > > > > I need to prevent this situations. > > _______________________________________________ > > python-hackers-list mailing list > > python-hackers-list@gnome.org > > https://mail.gnome.org/mailman/listinfo/python-hackers-list > _______________________________________________ python-hackers-list mailing list python-hackers-list@gnome.org https://mail.gnome.org/mailman/listinfo/python-hackers-list
