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import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Layouts 1.0

ApplicationWindow {
    visible: true
    title: "Basic layouts"
    property int margin: 11
    width: mainLayout.implicitWidth + 2 * margin
    height: mainLayout.implicitHeight + 2 * margin
    minimumWidth: mainLayout.Layout.minimumWidth + 2 * margin
    minimumHeight: mainLayout.Layout.minimumHeight + 2 * margin

    // this is NOT what I mean by multi column layout
    // the text is supposed to have multiple columns within a single text element
    ColumnLayout{
        spacing: 2

        Rectangle {
            Layout.alignment: Qt.AlignRight
            color: "green"
            Layout.preferredWidth: 400
            Layout.preferredHeight: 90
            Text {
                anchors.fill: parent
                property int textColumns: 3
                property int textColumnSpace: 10
                text: "Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door ! Hello You there? I am knocking your door !"

                textFormat: Text.PlainText
                wrapMode: Text.WordWrap
                elide: Text.ElideRight

                // THIS is what I mean
                onLineLaidOut: {
                    if(textColumns <= 1)
                        return
                    var lw = (line.width - (textColumns - 1) * textColumnSpace) /
                            textColumns
                    line.width = lw;

                    var col = Math.floor(line.y / height)
                    if(col>0){
                        line.y -= col * height
                        line.x = col*lw + col*textColumnSpace
                    }
                }
            }
        }
    }
}