- self->button = GTK_TOGGLE_BUTTON(gtk_toggle_button_new_with_label("Rotate"));
- self->rotate_id = g_timeout_add(1000/60, rotate, self);
- self->rotation = 30.0;
+ teapot->button = GTK_TOGGLE_BUTTON(gtk_toggle_button_new_with_label("Rotate"));
+ teapot->rotate_id = g_timeout_add(1000/60, rotate, teapot);
+ teapot->rotation = 30.0;