-
Gtk::Menu_Helpers::Element class and subclasses help in Gtk::MenuItem widgets and also automate tasks like registering keyboard accelerators when parented to a top-level window [1][2]. Gtk::Menu_Helpers::Element class and subclasses were removed in Gtkmm3 [3]. Provide compatible implementations under the namespace GParted::Menu_Helpers. References: [1] gtkmm: Gtk::Menu_Helpers Namespace Reference https://developer.gnome.org/gtkmm/2.24/namespaceGtk_1_1Menu__Helpers.html [2] gtkmm: Gtk::Menu_Helpers::Element Class Reference https://developer.gnome.org/gtkmm/2.24/classGtk_1_1Menu__Helpers_1_1Element.html [3] Gtkmm 3 commit "MenuShell: Remove items()." removed the code gtkmm@c8e47b0d Closes #7 - Port to Gtk3
eb30c959