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** This file is part of the test suite of Qt for Python.
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import QtQuick 2.5
import QtQuick.Controls 1.4
import QtQuick.Layouts 1.2

Rectangle {
    visible: true
    GridLayout {
        Button {
            id: "button"
            objectName: "button"
            text: "sum!"
            onClicked: {
                o.sum(40, 2)
            }
        }
        Text {
            id: sumResultText
        }
    }
    Connections {
        target: o
        onSumResult: {
            // set the value on the Qml side
            sumResultText.text = sum
            // set internal Python value from the already
            // modified value
            o.sendValue(sumResultText.text)
        }
    }
}