On Sat, 16 Jun 2007, Damon Chaplin wrote: > On Fri, 2007-06-15 at 11:25 +0200, Tim Janik wrote: >> please read Kris' description again. >> if you set ::tooltip-markup, ::has-tooltip is set automatically, and >> you don't need to worry about it. this is *not* the case if you connect to >> ::query-tooltip and possibly return TRUE. there is no way for gtk to tell >> this kind of setup and querying every widget would be excessively >> expensive, so we need the user to set ::has-tooltip here. > > We discussed it before. I said that query-tooltip should really only be > emitted just before a tooltip is shown, and you agreed. If that is done > the efficiency problem disappears, doesn't it?
i'm not sure it does (on every machine). worst case, there would be widget_tree_height signal emissions for each pixel the mouse pointer moves or at least 20 times a second if we reduce querying to 50ms intervalls. > Damon --- ciaoTJ _______________________________________________ gtk-devel-list mailing list gtk-devel-list@gnome.org http://mail.gnome.org/mailman/listinfo/gtk-devel-list
