void listener_container::deregister_listener(listener_ptr p) {
deregister_listener(p.get());
if(!can_change_listeners()) {
reference_holder_.push_back(p);
}
std::vector<listener_ptr>::iterator itor = std::find(listeners_.begin(), listeners_.end(), p);
if(itor != listeners_.end()) {
listeners_.erase(itor);
}
}
foreach(widget_ptr w, widgets_) {
deregister_listener(w);
}
void dialog::remove_widget(widget_ptr w)
{
deregister_listener(w);
widgets_.erase(std::remove(widgets_.begin(),widgets_.end(),w),
widgets_.end());
}
