gobject_gen!() syntax example

dummy.rs

gobject_gen! {
    class Dummy {
        struct DummyPrivate {
            foo: RefCell<MyStruct>
        }

        private_init() -> DummyPrivate {
            DummyPrivate {
                foo: RefCell::new(MyStruct::new())
            }
        }

        signal value_changed(&self);

        fn set_foo(&self, foo: MyStruct) {
            let mut self_foo = self.get_priv().dc.borrow_mut();
            *self_foo = foo;
        }

        virtual fn blah(&self, arg: i32) {
            // some code here
        }
    }
}