QML TextEdit inside Flickable becomes non-interactive

import QtQuick 2.3
import QtQuick.Window 2.2

Window {
    visible: true
    width: 400
    height: 300

    Rectangle {
        anchors.fill: parent


        Flickable {
            id: flick

            anchors.fill: parent
            contentWidth: edit.paintedWidth
            contentHeight: edit.paintedHeight
            clip: true

            flickableDirection: Flickable.VerticalFlick

            function ensureVisible(r)
            {
                if (contentX >= r.x)
                    contentX = r.x;
                else if (contentX+width <= r.x+r.width)
                    contentX = r.x+r.width-width;
                if (contentY >= r.y)
                    contentY = r.y;
                else if (contentY+height <= r.y+r.height)
                    contentY = r.y+r.height-height;
            }

            //uncomment for a workaround
//            MouseArea{
//                anchors.fill: parent
//                onPressed: edit.cursorPosition = edit.positionAt(mouseX, mouseY)
//            }

            //uncomment to show Flickable area
//            Rectangle{
//                anchors.fill: parent
//                border.width: 10
//                border.color: "cyan"
//                color: "transparent"
//            }

            TextEdit {
                id: edit
                width: flick.width
                height: flick.height
                focus: true
                wrapMode: TextEdit.Wrap
                onCursorRectangleChanged: flick.ensureVisible(cursorRectangle)
                text: "Nulla porttitor accumsan tincidunt. Proin eget tortor risus." +
                        "Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae;"+
                        "Donec velit neque, auctor sit amet aliquam vel, ullamcorper sit amet ligula. Donec rutrum congue leo eget malesuada." +
                        "Mauris blandit aliquet elit, eget tincidunt nibh pulvinar a. Mauris blandit aliquet elit, eget tincidunt nibh pulvinar a."+
                        "Vivamus magna justo, lacinia eget consectetur sed, convallis at tellus."+
                        "Mauris blandit aliquet elit, eget tincidunt nibh pulvinar a. Nulla quis lorem ut libero malesuada feugiat."+
                        "Nulla quis lorem ut libero malesuada feugiat.\n\n"+

                        "Proin eget tortor risus. Sed porttitor lectus nibh. Sed porttitor lectus nibh."+
                        "Nulla quis lorem ut libero malesuada feugiat. Cras ultricies ligula sed magna dictum porta."+
                        "Praesent sapien massa, convallis a pellentesque nec, egestas non nisi. Donec rutrum congue leo eget malesuada."+
                        "Cras ultricies ligula sed magna dictum porta. Quisque velit nisi, pretium ut lacinia in, elementum id enim."+
                        "Quisque velit nisi, pretium ut lacinia in, elementum id enim."

                //uncomment to show TextEdit area
//                Rectangle{
//                    anchors.fill: parent
//                    border.width: 5
//                    color: "transparent"
//                }

            }
        }


    }
}