qt-everywhere-src-5.14.1/qtdeclarative/tests/auto/quick/qquickitem2/data/mapCoordinates.qml

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** This file is part of the test suite of the Qt Toolkit.
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import QtQuick 2.0

Item {
    id: root; objectName: "root"
    width: 200; height: 200

    Item { id: itemA; objectName: "itemA"; x: 50; y: 50 }

    Item {
        x: 50; y: 50
        Item { id: itemB; objectName: "itemB"; x: 100; y: 100 }
    }

    Component {
        id: itemComponent
        Item { x: 150; y: 150 }
    }

    function mapAToB(x, y) {
        var pos = itemA.mapToItem(itemB, x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapAFromB(x, y) {
        var pos = itemA.mapFromItem(itemB, x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapAToNull(x, y) {
        var pos = itemA.mapToItem(null, x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapAFromNull(x, y) {
        var pos = itemA.mapFromItem(null, x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapAToGlobal(x, y) {
        var pos = itemA.mapToGlobal(x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapAFromGlobal(x, y) {
        var pos = itemA.mapFromGlobal(x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapOrphanToGlobal(x, y) {
        var obj = itemComponent.createObject(null);
        var pos = obj.mapToGlobal(x, y)
        return Qt.point(pos.x, pos.y)
    }

    function mapOrphanFromGlobal(x, y) {
        var obj = itemComponent.createObject(null);
        var pos = obj.mapFromGlobal(x, y)
        return Qt.point(pos.x, pos.y)
    }

    function checkMapAToInvalid(x, y) {
        try {
            itemA.mapToItem(1122, x, y)
        } catch (e) {
            return e instanceof TypeError
        }
        return false
    }

    function checkMapAFromInvalid(x, y) {
        try {
            itemA.mapFromItem(1122, x, y)
        } catch (e) {
            return e instanceof TypeError
        }
        return false
    }
}