title: Use Holo theme in Qt Android application
body: <p>I have a Qt Android application, and I want to set its theme to be Holo (i.e. the dark variant, not Holo Light). Here's a comparison between Holo Dark theme (left), and how my application looks now (right):</p>
  
  <p><img src="https://i.stack.imgur.com/TiJMw.png" alt="enter image description here">
  <img src="https://i.stack.imgur.com/aCyDP.png" alt="enter image description here"></p>
  
  <p>I'm using Qt 5.2.0, and I'm using Qt/C++ (i.e. not QML), but I'm interested for any way that works, regardless of Qt version or whether it's QML or C++.</p>
  
  <p><strong>Edit:</strong> I know that using Ministro, it will create pixmaps for all widgets using the "native" theme, but is it possible to tell Ministro <strong>which theme</strong> to use?</p>