import QtQuick 2.9
import QtQuick.Window 2.2
import QtGraphicalEffects 1.0

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

    Component {
        id: delegateWithEffects

        Item {
            width: 100
            height: 100

            Rectangle {
                id: item
                anchors.fill: parent
                color: "blue"
            }

            Glow {
                source: item
                anchors.fill: parent
                radius: 100
                samples: 100
                color: Qt.rgba(Math.random(),Math.random(),Math.random(),1);
            }

            property int c: parent.width / 100
            x: (index % c) * 100
            y: parseInt(index/c)*100
        }
    }

    Item {
        id: gv
        height: parent.height
        Repeater {
            model: 8*8
            delegate: delegateWithEffects
        }
    }

    SequentialAnimation {
        running: true
        loops: Animation.Infinite
        NumberAnimation {
            target: gv
            property: "width"
            from: 100
            to: root.width
        }
        NumberAnimation {
            target: gv
            property: "width"
            from: root.width
            to: 100
        }
    }
}