title: slider is not moving
body: <p>I am implementing slider in my app like below...</p>
  
  <pre><code>Slider = new QSlider(this);
  Slider-&gt;setOrientation (  Qt::Horizontal );
  </code></pre>
  
  <p>when I run the app it shows the slider but i cant able to move the slider handle...</p>
  
  <p>what I am doing wrong ...</p>