signal callback delegate or function to connect
void callback(gtk.menu.Menu menu, gio.app_info.AppInfo application, gtk.app_chooser_widget.AppChooserWidget appChooserWidget)
menu the #GtkMenu to populate (optional)
application the current #GAppInfo (optional)
appChooserWidget the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to PopulatePopup signal.
Emitted when a context menu is about to popup over an application item. Clients can insert menu items into the provided #GtkMenu object in the callback of this signal; the context menu will be shown over the item if at least one item has been added to the menu.