ListView with array model of copyable colours

main.qml

import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15

ApplicationWindow {
    id: window
    width: 600
    height: 600
    visible: true
    title: "colours"

    ListView {
        id: listView
        anchors.fill: parent
        boundsBehavior: ListView.StopAtBounds

        ScrollBar.vertical: ScrollBar {}

        model: [
            "#111111",
            "#222222",
            "#333333",
            "#444444",
            "#111111",
            "#222222",
            "#333333",
            "#444444",
            "#111111",
            "#222222",
            "#333333",
            "#444444",
            "#111111",
            "#222222",
            "#333333",
            "#444444",
            "#111111",
            "#222222",
            "#333333",
            "#444444"
        ]
        delegate: Rectangle {
            id: root
            width: listView.width
            height: row.implicitHeight * 1.5
            color: modelData

            RowLayout {
                id: row
                anchors.centerIn: parent
                spacing: 40

                TextInput {
                    text: root.color
                    font.pixelSize: Qt.application.font.pixelSize * 1.5
                    color: "white"
                    readOnly: true
                    selectByMouse: true

                    Layout.fillWidth: true
                }

                TextInput {
                    text: "(" + root.color.r.toFixed(2) + ", " + root.color.g.toFixed(2) + ", " + root.color.b.toFixed(2) + ")"
                    font.pixelSize: Qt.application.font.pixelSize * 1.5
                    color: "white"
                    readOnly: true
                    selectByMouse: true

                    Layout.fillWidth: true
                }

                TextInput {
                    text: "(" + Math.floor(root.color.r * 255) + ", " + Math.floor(root.color.g * 255) + ", " + Math.floor(root.color.b * 255) + ")"
                    font.pixelSize: Qt.application.font.pixelSize * 1.5
                    color: "white"
                    readOnly: true
                    selectByMouse: true

                    Layout.fillWidth: true
                }
            }
        }
    }
}