Warning, /education/kstars/kstars/kstarslite/qml/modules/TopMenu.qml is written in an unsupported language. File is not indexed.

 // SPDX-FileCopyrightText: 2016 Artem Fedoskin <afedoskin3@gmail.com>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 import QtQuick 2.7
 import QtQuick.Layouts 1.1
 import QtQuick.Controls 2.0
 import QtQuick.Controls.Material 2.0
 import QtQuick.Controls.Universal 2.0
 
 import QtQuick.Window 2.2
 import "../constants" 1.0
 import "helpers"
 import KStarsLiteEnums 1.0
 
 ColumnLayout {
     id: topMenu
     objectName: "topMenu"
     property int padding: 10
     property double openOffset: -topBar.background.radius //Hide top round corners
     property double closedOffset: -topBar.height // Hide top bar when closed
     property string prevState
 
     Connections {
         target: SkyMapLite
         onSlewingChanged: {
             if(SkyMapLite.slewing || skyMapLite.automaticMode) {
                 prevState = state
                 state = "hidden"
             } else {
                 state = prevState
             }
         }
     }
 
     state: "closed"
     property alias state : topMenu.state
     spacing: padding
 
     x: (parent.width - width)/2
 
     Layout.fillHeight: true
     width: parent.width < menuFlow.childrenWidth  ? parent.width : menuFlow.childrenWidth
 
     states: [
         State {
             name: "open"
             PropertyChanges {
                 target: topMenu
                 y: openOffset
             }
         },
         State {
             name: "closed"
             PropertyChanges {
                 target: topMenu
                 y: closedOffset
             }
         },
         State {
             name: "hidden"
             PropertyChanges {
                 target: topMenu
                 y: -topMenu.height
             }
         }
     ]
 
     transitions: [
         Transition {
             to: "open"
             PropertyAnimation { target: topMenu
                 properties: "y"; duration: 300 }
         },
         Transition {
             to: "closed"
             PropertyAnimation { target: topMenu
                 properties: "y"; duration: 300 }
         },
         Transition {
             to: "hidden"
             PropertyAnimation { target: topMenu
                 properties: "y"; duration: 200 }
         }
     ]
 
     Pane {
         id: topBar
         anchors.horizontalCenter: parent.horizontalCenter
         implicitWidth: parent.width
         Layout.fillHeight: true
 
         background: Rectangle {
             id: menuRect
             color: Num.sysPalette.base
             border {
                 width: 2
                 color: Num.sysPalette.light
             }
             radius: 10
         }
 
         Flow {
             id: menuFlow
             spacing: 5
             width: parent.width
             property double childrenWidth: 0
 
             Component.onCompleted: {
                 if(Qt.platform.os == "android") {
                     //Automatic mode is available only for Android
                     var columnForTab = Qt.createQmlObject('import QtQuick 2.7
                                                             import "helpers"
                 TopMenuButton {
                     id: autoModeButton
                     iconSrc: "../../images/kstars_automode.png"
                     title: xi18n("Automatic mode")
                     titlePlural: false
                     visible: Qt.platform.os == "android"
 
                     toggled: SkyMapLite.automaticMode
                     onClicked: {
                         SkyMapLite.automaticMode = !SkyMapLite.automaticMode
                     }
                 }', menuFlow)
                     }
 
                 for(var i = 0; i < children.length; ++i) {
                     childrenWidth += children[i].width + spacing
                 }
                 childrenWidth += topBar.padding*2 //Account for topBar padding to have enough space for all elements
             }
 
             anchors {
                 top: parent.top
                 topMargin: menuRect.radius/2 // Center vertically menuGrid in background rectangle
             }
             Layout.fillHeight: true
 
             TopMenuButton {
                 iconSrc: "../../images/kstars_stars.png"
                 title: xi18n("Stars")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.Stars)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.Stars, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_deepsky.png"
                 title: xi18n("DeepSky Objects")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.DeepSky)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.DeepSky, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_planets.png"
                 title: xi18n("Solar System")
                 titlePlural: false
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.Planets)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.Planets, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_supernovae.png"
                 title: xi18n("Supernovae")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.Supernovae)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.Supernovae, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_satellites.png"
                 title: xi18n("Satellites")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.Satellites)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.Satellites, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_clines.png"
                 title: xi18n("Constellation Lines")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.CLines)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.CLines, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_cnames.png"
                 title: xi18n("Constellation Names")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.CNames)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.CNames, toggled)
                 }
             }
 
             TopMenuButton {
                 iconSrc: "../../images/kstars_constellationart.png"
                 title: xi18n("Constellation Art")
                 titlePlural: false
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.ConstellationArt)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.ConstellationArt, toggled)
                 }
             }
 
             TopMenuButton {
                 iconSrc: "../../images/kstars_cbound.png"
                 title: xi18n("Constellation Bounds")
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.CBounds)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.CBounds, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_mw.png"
                 title: xi18n("Milky Way")
                 titlePlural: false
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.MilkyWay)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.MilkyWay, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_grid.png"
                 title: xi18n("Equatorial Grid")
                 titlePlural: false
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.EquatorialGrid)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.EquatorialGrid, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_hgrid.png"
                 title: xi18n("Horizontal Grid")
                 titlePlural: false
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.HorizontalGrid)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.HorizontalGrid, toggled)
                 }
             }
             TopMenuButton {
                 iconSrc: "../../images/kstars_horizon.png"
                 title: xi18n("Horizon")
                 titlePlural: false
 
                 toggled: KStarsLite.isToggled(ObjectsToToggle.Ground)
                 onClicked: {
                     KStarsLite.toggleObjects(ObjectsToToggle.Ground, toggled)
                 }
             }
         }
     }
 
     Image {
         id: arrowDown
         anchors {
             horizontalCenter: parent.horizontalCenter
         }
         state: "open"
         source: "../images/arrow.png"
         rotation: {
             if(topMenu.state == "closed")
                 return 180
             else if(topMenu.state == "open")
                 return 0
             return rotation //If it state is "hidden" return current rotation
         }
 
         MouseArea {
             objectName: "arrowDownMouseArea"
             anchors.fill: parent
             onPressed: {
                 topMenu.state = topMenu.state == "closed" ? "open" : "closed"
             }
             function manualPress() {
                 onPressed(1);
             }
         }
 
         Behavior on rotation {
             RotationAnimation {
                 duration: 200; direction: RotationAnimation.Counterclockwise
             }
         }
     }
 }