Color of line in TabBar Qt QML

Question

How can I change the color of the line that highlites the selected tab in the TabBar?

Answer 1

According to @jpnurmi's comment, the best and easiest solution here is to utilize QtQuick.Controls.Material:

import QtQuick.Controls.Material 2.0

and then you can set Material.accent for TabBar:

TabBar { 
  Material.accent: Material.Red 
}