qt-everywhere-src-5.15.1/qtdeclarative/examples/quick/shapes/content/item3.qml

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import QtQuick 2.9
import QtQuick.Shapes 1.0

Rectangle {
    color: "lightGray"
    Shape {
        width: 200
        height: 150
        anchors.centerIn: parent
        ShapePath {
            strokeWidth: 4
            strokeColor: "red"
            fillGradient: RadialGradient {
                centerX: 100; centerY: 100; centerRadius: 100
                SequentialAnimation on focalRadius {
                    loops: Animation.Infinite
                    NumberAnimation { from: 1; to: 20; duration: 2000 }
                    NumberAnimation { from: 20; to: 1; duration: 2000 }
                }
                SequentialAnimation on focalX {
                    loops: Animation.Infinite
                    NumberAnimation { from: 50; to: 150; duration: 3000 }
                    NumberAnimation { from: 150; to: 50; duration: 3000 }
                }
                SequentialAnimation on focalY {
                    loops: Animation.Infinite
                    NumberAnimation { from: 50; to: 150; duration: 1000 }
                    NumberAnimation { from: 150; to: 50; duration: 1000 }
                }
                GradientStop { position: 0; color: "#ffffff" }
                GradientStop { position: 0.11; color: "#f9ffa0" }
                GradientStop { position: 0.13; color: "#f9ff99" }
                GradientStop { position: 0.14; color: "#f3ff86" }
                GradientStop { position: 0.49; color: "#93b353" }
                GradientStop { position: 0.87; color: "#264619" }
                GradientStop { position: 0.96; color: "#0c1306" }
                GradientStop { position: 1; color: "#000000" }
            }
            fillColor: "blue" // ignored with the gradient set
            strokeStyle: ShapePath.DashLine
            dashPattern: [ 1, 4 ]
            startX: 20; startY: 20
            PathLine { x: 180; y: 130 }
            PathLine { x: 20; y: 130 }
            PathLine { x: 20; y: 20 }
        }
    }
}