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** This file is part of the documentation of the Qt Toolkit.
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//! [file]
import QtQuick 2.6
import QtQuick.Controls 2.1

Dial {
    id: control
    background: Rectangle {
        x: control.width / 2 - width / 2
        y: control.height / 2 - height / 2
        width: Math.max(64, Math.min(control.width, control.height))
        height: width
        color: "transparent"
        radius: width / 2
        border.color: control.pressed ? "#17a81a" : "#21be2b"
        opacity: control.enabled ? 1 : 0.3
    }

    handle: Rectangle {
        id: handleItem
        x: control.background.x + control.background.width / 2 - width / 2
        y: control.background.y + control.background.height / 2 - height / 2
        width: 16
        height: 16
        color: control.pressed ? "#17a81a" : "#21be2b"
        radius: 8
        antialiasing: true
        opacity: control.enabled ? 1 : 0.3
        transform: [
            Translate {
                y: -Math.min(control.background.width, control.background.height) * 0.4 + handleItem.height / 2
            },
            Rotation {
                angle: control.angle
                origin.x: handleItem.width / 2
                origin.y: handleItem.height / 2
            }
        ]
    }
}
//! [file]