Qt Reference Documentation

# Tube.qml Example File

demos/mobile/qtbubblelevel/qml/Tube.qml

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     import QtQuick 1.0

     Item {
         id: tube

         property real deg

         Image {
             id: bubble

             property real center: tube.width / 2
             property real bubbleCenter: bubble.width / 2

             function calX() {
                 var newX = center + tube.deg / -20 * center

                 if((newX - bubbleCenter) < 0) {
                     return 0
                 }
                 else if((newX + bubbleCenter) > tube.width) {
                     return tube.width - 2 * bubbleCenter
                 }

                 return newX - bubbleCenter;
             }

             x: calX()
             width: 0.16129032 * parent.width; height: 0.66666667 * parent.height
             source: "images/bubble.png"
             smooth: true
         }

         Image {
             anchors.horizontalCenter: parent.horizontalCenter
             width: 0.36451613 * parent.width; height: 0.66666667 * parent.height
             source: "images/scale.png"
         }

         Image {
             width: parent.width; height:  0.32 * parent.height
             opacity: 0.8
             source: "images/reflection.png"
         }
     }