On Sat, 2015-09-26 at 13:14 +0200, Rafał Lużyński wrote: > > On 20.09.2015 01:05 Stefan Salewski <mail@xxxxxxxxxxxx> wrote: > > [...] May it be better, and is it possible to do that on the fly, > > when the pulldown menu pops on? Maybe a signal which is emitted > > before > > the item becomes visible? Can not find something like that > > unfortunately. > > You can connect to the "map-event" signal of the popup widget: > https://developer.gnome.org/gtk3/stable/GtkWidget.html#GtkWidget-map- > event > or to the "select" signal of the menu item which owns the popup: > https://developer.gnome.org/gtk3/stable/GtkMenuItem.html#GtkMenuItem- > select > The "activate" and "activate-item" signals are probably not good > because in Ubuntu Unity I've seen them emitted even when the popups > are not opened. Also I am not sure if they are emitted when a user > hovers the mouse over the item which opens the popup. > Thank you all for the remarks and hints. I know already that for GTK3 using "Actions" is recommended -- my app was initially built with GTK2, so not all is ported to best GTK3 practice yet. _______________________________________________ gtk-list mailing list gtk-list@xxxxxxxxx https://mail.gnome.org/mailman/listinfo/gtk-list
