- Qt 5.3
- Qt Quick
- Qt Quick Examples - Animation
- pathanimation.qml Example File
- Qt 5.3.2 Reference Documentation

# pathanimation.qml Example File

animation/pathanimation/pathanimation.qml

    /****************************************************************************
    **
    ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
    **     notice, this list of conditions and the following disclaimer.
    **   * Redistributions in binary form must reproduce the above copyright
    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
    **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
    **     of its contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
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    **
    ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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    import QtQuick 2.0

    Rectangle {
        id: window
        width: 320
        height: 480

        Canvas {
            id: canvas
            anchors.fill: parent
            antialiasing: true

            onPaint: {
                var context = canvas.getContext("2d")
                context.clearRect(0, 0, width, height)
                context.strokeStyle = "black"
                context.path = pathAnim.path
                context.stroke()
            }
        }

        SequentialAnimation {
            running: true
            loops: -1

            PauseAnimation { duration: 1000 }
            PathAnimation {
                id: pathAnim

                duration: 2000
                easing.type: Easing.InQuad

                target: box
                orientation: PathAnimation.RightFirst
                anchorPoint: Qt.point(box.width/2, box.height/2)
                path: Path {
                    startX: 50; startY: 50

                    PathCubic {
                        x: window.width - 50
                        y: window.height - 50

                        control1X: x; control1Y: 50
                        control2X: 50; control2Y: y
                    }

                    onChanged: canvas.requestPaint()
                }
            }
        }

        Rectangle {
            id: box

            x: 25; y: 25
            width: 50; height: 50
            border.width: 1
            antialiasing: true

            Text {
                anchors.centerIn: parent
                text: "Box"
            }
        }
    }