//------------------------------------------------------------------------------
void mforms::gtk::MenuItemImpl::remove_item(mforms::MenuBase *menu, mforms::MenuItem *item) {
Gtk::MenuShell *menu_shell = cast<Gtk::MenuShell *>(menu->get_data_ptr());
if (!menu_shell) {
Gtk::MenuItem *mi = cast<Gtk::MenuItem *>(menu->get_data_ptr());
if (mi) {
if (mi->has_submenu())
menu_shell = mi->get_submenu();
else
logError("Requesting to remove MenuItem from Menu with no sub menu\n");
} else
logError("Passed MenuBase %p does not contain neither Gtk::MenuBar nor Gtk::MenuItem\n", menu);
}
Gtk::MenuItem *item_to_remove = item ? cast<Gtk::MenuItem *>(item->get_data_ptr()) : 0;
if (menu_shell) {
if (item_to_remove)
menu_shell->remove(*item_to_remove); // May not work needs to be tested
else {
typedef Glib::ListHandle<Gtk::Widget *> WList;
WList list = menu_shell->get_children();
for (base::const_range<WList> it(list); it; ++it)
menu_shell->remove(*(*it));
}
}
}
void mforms::gtk::MenuItemImpl::insert_item(mforms::MenuBase *menub, int index, mforms::MenuItem *item) {
Gtk::MenuShell *menu_shell = cast<Gtk::MenuShell *>(menub->get_data_ptr());
Gtk::MenuItem *item_to_insert = cast<Gtk::MenuItem *>(item->get_data_ptr());
if (!menu_shell) // menub is not a menubar
{
Gtk::MenuItem *mi = cast<Gtk::MenuItem *>(menub->get_data_ptr());
if (mi) {
Gtk::Menu *menu = 0;
if (mi->has_submenu()) // item already has submenu, add to it
menu = mi->get_submenu();
else { // no submenu yet in item, create one
menu = Gtk::manage(new Gtk::Menu());
mi->signal_activate().connect(sigc::bind(sigc::ptr_fun(menu_will_show), menub));
mi->set_submenu(*menu);
menu->show();
}
menu_shell = menu;
} else
logError("Passed MenuBase %p does not contain neither Gtk::MenuBar nor Gtk::MenuItem\n", menub);
} else {
if (menub->get_parent() && get_accel_group(menub))
propagate_accel_group(menub, get_accel_group(menub));
}
if (menu_shell && item_to_insert)
menu_shell->insert(*item_to_insert, index);
else
logError("Internal error in MenuBase::insert_item()\n");
}
//------------------------------------------------------------------------------
static void propagate_accel_group(mforms::MenuBase *item, Glib::RefPtr<Gtk::AccelGroup> agroup) {
Gtk::MenuItem *mi = cast<Gtk::MenuItem *>(item->get_data_ptr());
if (mi && mi->has_submenu())
mi->get_submenu()->set_accel_group(agroup);
for (int i = item->item_count() - 1; i >= 0; --i) {
mforms::MenuItem *it = item->get_item(i);
if (!it->get_shortcut().empty())
mforms::gtk::MenuItemImpl::set_shortcut(it, it->get_shortcut());
propagate_accel_group(it, agroup);
}
}