qt-everywhere-src-5.15.1/qtdeclarative/examples/quick/tutorials/helloworld/tutorial2.qml

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//![0]
import QtQuick 2.0

Rectangle {
    id: page
    width: 320; height: 480
    color: "lightgray"

    Text {
        id: helloText
        text: "Hello world!"
        y: 30
        anchors.horizontalCenter: page.horizontalCenter
        font.pointSize: 24; font.bold: true
    }

    Grid {
        id: colorPicker
        x: 4; anchors.bottom: page.bottom; anchors.bottomMargin: 4
        rows: 2; columns: 3; spacing: 3

//![1]
        Cell { cellColor: "red"; onClicked: helloText.color = cellColor }
//![1]
        Cell { cellColor: "green"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "blue"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "yellow"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "steelblue"; onClicked: helloText.color = cellColor }
        Cell { cellColor: "black"; onClicked: helloText.color = cellColor }
    }
}
//![0]