import QtQuick 2.6
import QtQuick.Window 2.2

Window {
    id: window
    width: 300
    height: 300
    visible: true

    Text {
        text: row.implicitWidth
    }

    Row {
        id: row
        anchors.centerIn: parent
        Text {
            text: "First"
            width: parent.width / 2
            Rectangle { z: -1; border.width: 1; anchors.fill: parent}
        }
        Text {
            text: "Second"
            width: parent.width / 2
            Rectangle { z: -1; border.width: 1; anchors.fill: parent}
        }
    }
}