import QtQuick SequentialAnimation { id: root loops: Animation.Infinite property real minOpacity: 0.4 property int halfDuration: 400 NumberAnimation { to: root.minOpacity duration: root.halfDuration easing.type: Easing.InOutQuad } NumberAnimation { to: 1 duration: root.halfDuration easing.type: Easing.InOutQuad } }