kscreen 1.0.2.1-1 / usr / share / kde4 / apps / kcm_kscreen / qml / plasmacomponents / private / AppManager.js

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function rootObject() {
    var next = parent
    while (next && next.parent)
        next = next.parent
    return next
}

function findParent(child, propertyName) {
    if (!child)
        return null
    var next = child.parent
    while (next && !next.hasOwnProperty(propertyName))
        next = next.parent
    return next
}

function sceneX(item) {
    // Binding may cause that this function is evaluated even when item is undefined,
    // but in that case the Binding isn't active however so we can safely return 0
    var x = 0
    if (item) {
        x = item.x
        var p = item.parent
        while (p) {
            x += p.x
            p = p.parent
        }
    }
    return x
}

function sceneY(item) {
    // Binding may cause that this function is evaluated even when item is undefined,
    // but in that case the Binding isn't active however so we can safely return 0
    var y = 0
    if (item) {
        y = item.y
        var p = item.parent
        while (p) {
            y += p.y
            p = p.parent
        }
    }
    return y
}