title: Connect Function
body: <p>What is <code>this</code> in the following QT function call?</p>
  
  <pre><code>connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked()));
  </code></pre>
  
  <p>I know the background of <code>this</code> in C++ but what is <code>this</code> pointing to in this function call?</p>