item2.qml Example File | Qt Quick 5.12.11

- Qt 5.12
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- Qt Quick Examples - Shapes
- item2.qml Example File
- Qt 5.12.11 Reference Documentation

# item2.qml Example File

shapes/content/item2.qml

     /****************************************************************************
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     import QtQuick 2.9
     import QtQuick.Shapes 1.0

     Rectangle {
         color: "lightGray"

         Shape {
             id: circ1
             anchors.fill: parent

             ShapePath {
                 id: p1
                 fillColor: "transparent" // stroke only
                 strokeWidth: 4

                 SequentialAnimation on strokeColor {
                     loops: Animation.Infinite
                     ColorAnimation {
                         from: "black"
                         to: "yellow"
                         duration: 5000
                     }
                     ColorAnimation {
                         from: "yellow"
                         to: "green"
                         duration: 5000
                     }
                     ColorAnimation {
                         from: "green"
                         to: "black"
                         duration: 5000
                     }
                 }

                 property real r: 60
                 startX: circ1.width / 2 - r
                 startY: circ1.height / 2 - r
                 PathArc {
                     x: circ1.width / 2 + p1.r
                     y: circ1.height / 2 + p1.r
                     radiusX: p1.r; radiusY: p1.r
                     useLargeArc: true
                 }
                 PathArc {
                     x: circ1.width / 2 - p1.r
                     y: circ1.height / 2 - p1.r
                     radiusX: p1.r; radiusY: p1.r
                     useLargeArc: true
                 }
             }
         }

         Shape {
             id: circ2
             anchors.fill: parent

             SequentialAnimation on opacity {
                 loops: Animation.Infinite
                 NumberAnimation { from: 1.0; to: 0.0; duration: 5000 }
                 NumberAnimation { from: 0.0; to: 1.0; duration: 5000 }
             }

             ShapePath {
                 id: p2
                 strokeWidth: -1 // or strokeColor: "transparent"

                 SequentialAnimation on fillColor {
                     loops: Animation.Infinite
                     ColorAnimation {
                         from: "gray"
                         to: "purple"
                         duration: 3000
                     }
                     ColorAnimation {
                         from: "purple"
                         to: "red"
                         duration: 3000
                     }
                     ColorAnimation {
                         from: "red"
                         to: "gray"
                         duration: 3000
                     }
                 }

                 property real r: 40
                 startX: circ2.width / 2 - r
                 startY: circ2.height / 2 - r
                 PathArc {
                     x: circ2.width / 2 + p2.r
                     y: circ2.height / 2 + p2.r
                     radiusX: p2.r; radiusY: p2.r
                     useLargeArc: true
                 }
                 PathArc {
                     x: circ2.width / 2 - p2.r
                     y: circ2.height / 2 - p2.r
                     radiusX: p2.r; radiusY: p2.r
                     useLargeArc: true
                 }
             }
         }
     }