qt-everywhere-src-5.15.1/qtdeclarative/examples/quick/shapes/content/item7.qml

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import QtQuick 2.9
import QtQuick.Shapes 1.0

Rectangle {
    color: "lightGray"

    Shape {
        width: 120
        height: 120
        anchors.centerIn: parent

        ShapePath {
            id: joinTest

            strokeColor: "black"
            strokeWidth: 16
            fillColor: "transparent"
            capStyle: ShapePath.RoundCap

            property int joinStyleIdx: 0
            property variant styles: [ ShapePath.BevelJoin, ShapePath.MiterJoin, ShapePath.RoundJoin ]
            property variant styleTexts: [ "BevelJoin", "MiterJoin", "RoundJoin" ]

            joinStyle: styles[joinStyleIdx]

            startX: 30
            startY: 30
            PathLine { x: 100; y: 100 }
            PathLine { x: 30; y: 100 }
        }
    }

    Timer {
        interval: 1000
        repeat: true
        running: true
        onTriggered: joinTest.joinStyleIdx = (joinTest.joinStyleIdx + 1) % joinTest.styles.length
    }

    Text {
        id: txt
        anchors.right: parent.right
        text: joinTest.styleTexts[joinTest.joinStyleIdx]
    }
}