edit_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::EDIT, Gtk::ICON_SIZE_BUTTON)));
edit_button.signal_clicked().connect (sigc::mem_fun (*this, &BundleManager::edit_clicked));
buttons->pack_start (edit_button, false, false);
edit_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::EDIT, Gtk::ICON_SIZE_BUTTON)));
edit_button.signal_clicked().connect (sigc::mem_fun (*this, &BundleManager::edit_clicked));
buttons->pack_start (edit_button, false, false);