title: QDesktopServices::openUrl() not working Qt
body: <p>This is my code:</p>
  
  <pre><code>QPixmap map(":/Medal.jpg");
  QIcon ico(map);
  ico.addPixmap(map);
  QPushButton *p = new QPushButton;
  p-&gt;setIcon(ico);
  QString link = "http://www.google.com";
  QObject::connect(p, SIGNAL(clicked()),window,SLOT(QDesktopServices::openUrl(QUrl (link))));
  </code></pre>
  
  <p>The pic is showing up but it is not opening the browser. Kindly help me out.</p>