message: Only highlight enabled toolbuttons on hover, not disabled ones
diff: @@ -108,6 +108,9 @@ void RDTweakedNativeStyle::drawComplexControl(ComplexControl control, const QSty
  backCol.setAlphaF(0.2);
  QStyle::State masked = opt->state & (State_On | State_MouseOver);
  + if(!(opt->state & State_Enabled))
  + masked &= ~State_MouseOver;
  +
  // when the mouse is over, make it a little stronger
  if(masked && (masked & State_MouseOver))
  backCol.setAlphaF(0.4);
  