class Widget
{
public:
    Widget(int id) : id_(id) {
        timer_.connect(PseudoTimer::started(), [this] () {
            std::cout << "Widget id=" << this->id() << " : "
                      << "started slot" << std::endl;
        });

        timer_.connect(PseudoTimer::expierd(), [this] (int n) {
            std::cout << "Widget id=" << this->id() << " : "
                      << "expierd slot n=" << n << std::endl;
        });
    }
    void clicked() {
        timer_.start();
    }
    int id() const {
        return id_;
    }
private:
    int id_;
    PseudoTimer timer_;
};