GenericQMLApp/Main.qml

import QtQuick
import QtQuick.Layouts
import QtQml.Models

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    ColumnLayout {
        anchors.fill: parent

        Text {
            text: "Model row count: " + mainModel.rowCount()
            Layout.alignment: Layout.Center
        }

        TableView {
            Layout.fillWidth: true
            Layout.fillHeight: true

            Layout.margins: 10
            columnSpacing: 1
            rowSpacing: 1
            clip: true

            model: mainModel

            delegate: Rectangle {
                implicitWidth: 100
                implicitHeight: 50
                Text {
                    text: display
                }
            }
        }
    }
}