before_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Constant"));
before_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Linear"));
before_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Ease In"));
before_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Constant"));
before_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Linear"));
before_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Ease In"));
after_options=manage(new class Gtk::Menu());
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("TCB Smooth"));
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Constant"));
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Linear"));
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Ease Out"));
after_options=manage(new class Gtk::Menu());
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("TCB Smooth"));
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Constant"));
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Linear"));
after_options->items().push_back(Gtk::Menu_Helpers::MenuElem("Ease Out"));