import QtQuick 2.12
import QtQuick.Window 2.12
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.12

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")


    ColumnLayout
    {
        anchors.fill: parent

        Rectangle {
            color: "blue"
            Layout.fillWidth: true
            Layout.preferredHeight: 50
        }

        RowLayout
        {
            Layout.fillWidth: true

            Label
            {
                text: "INPUT -->"
            }

            TextArea
            {
                Layout.fillWidth: true
            }

            Label
            {
                text: "<-- INPUT"
            }
        }

        Rectangle {
            color: "green"
            Layout.fillWidth: true
            Layout.fillHeight: true
        }
    }
}