title: How to put a current date in QLabel in digits?
body: <p>I have a problem with convert a current date.
  I want to put a current date in a QLabel but i can't put a QDate type.</p>
  
  <pre><code> QDate today;
        today=QDate::currentDate();
          datamiasto-&gt;setText("Data wystawienia: "+today+", xyz");
  </code></pre>
  
  <p>I can put it when i convert it to string but when i do it date is not in digits.
  How can i put a digit date in a QLabel ?</p>