Warning, /education/gcompris/src/activities/binary_bulb/LightBulb.qml is written in an unsupported language. File is not indexed.

 /* GCompris - LightBulb.qml
  *
  * SPDX-FileCopyrightText: 2018 Rajat Asthana <rajatasthana4@gmail.com>
  *
  * Authors:
  *   RAJAT ASTHANA <rajatasthana4@gmail.com>
  *
  *   SPDX-License-Identifier: GPL-3.0-or-later
  */
 import QtQuick 2.12
 import "../../core"
 import GCompris 1.0
 import "binary_bulb.js" as Activity
 
 Item {
     id: bulb
     anchors.verticalCenter: parent.verticalCenter
     state: "off"
     focus: true
 
     property alias valueVisible: valueText.visible
 
     Rectangle {
         color: "transparent"
         width: parent.width + 10
         height: parent.height + 10
         border.color: "red"
         border.width: 3
         anchors.centerIn: bulbImage
         radius: 5
         visible: index == items.currentSelectedBulb
     }
     Image {
         id: bulbImage
         width: parent.width
         sourceSize.width: parent.width
         fillMode: Image.PreserveAspectFit
         source: "resource/bulb_off.svg"
     }
     property string bit: ""
     readonly property int value: Math.pow(2, items.numberOfBulbs - index - 1)
 
     GCText {
         id: valueText
         anchors.bottom: parent.top
         anchors.horizontalCenter: parent.horizontalCenter
         text: value
         color: "white"
     }
 
     MouseArea {
         anchors.fill: parent
         enabled: !items.buttonsBlocked
         onClicked: Activity.changeState(index)
     }
 
     GCText {
         anchors.top: bulb.bottom
         anchors.horizontalCenter: parent.horizontalCenter
         text: bit
         color: "white"
     }
 
     states: [
         State {
             name: "off"
             PropertyChanges {
                 target: bulb
                 bit: "0"
             }
             PropertyChanges {
                 target: bulbImage
                 source: "resource/bulb_off.svg"
             }
         },
         State {
             name: "on"
             PropertyChanges {
                 target: bulb
                 bit: "1"
             }
             PropertyChanges {
                 target: bulbImage
                 source: "resource/bulb_on.svg"
             }
         }
     ]
 }