title: How can I show on my keyboard only numbers with qt
body: <p>I'm using Qt Quick Virtual Keyboard on my project and when I click on an object I want to show the keyboard but just the numbers. How can I do that?</p>
  
  <p>This is what I'm trying to do</p>
  
  <p><img src="https://i.stack.imgur.com/yYcfe.png" alt="just showing the numeric keyboard like this"></p>