Qt Quick 3D - Particles 3D Testbed Example

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 import QtQuick
 import QtQuick3D.Particles3D
 import QtQuick.Controls

 Frame {
     property var particleSystems
     readonly property bool loggingEnabled: settings.showLoggingView
     property bool intervalInstant: false
     property real itemWidth: (width - loggingButton.width - intervalButton.width) / 6

     width: parent.width
     height: tableContent.height + 30

     Component.onCompleted: {
         for (const psystem of particleSystems)
             psystem.logging = settings.showLoggingView;
     }

     // Background
     background: Rectangle {
         color: "#80000000"
         visible: loggingEnabled
     }

     Button {
         id: loggingButton
         anchors.verticalCenter: parent.verticalCenter
         anchors.right: parent.right
         anchors.rightMargin: 10
         opacity: loggingEnabled ? 1.0 : 0.4
         icon.source: "qrc:/qml/images/icon_logging.png"
         icon.width: 32
         icon.height: 32
         icon.color: "transparent"
         background: Rectangle {
             color: "transparent"
         }
         onClicked: {
             settings.showLoggingView = !settings.showLoggingView
             for (const psystem of particleSystems) {
                 psystem.logging = settings.showLoggingView;
             }
         }
     }

     Button {
         id: intervalButton
         anchors.verticalCenter: parent.verticalCenter
         anchors.right: loggingButton.left
         anchors.rightMargin: 0
         visible: loggingEnabled
         opacity: intervalInstant ? 1.0 : 0.2
         icon.source: "qrc:/qml/images/icon_interval.png"
         icon.width: 32
         icon.height: 32
         icon.color: "transparent"
         background: Rectangle {
             color: "transparent"
         }
         onClicked: {
             intervalInstant = !intervalInstant;
             var interval = intervalInstant ? 0 : 1000;
             for (const psystem of particleSystems)
                 psystem.loggingData.loggingInterval = interval;
         }
     }

     Component {
         id: systemItem
         Row {
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: modelData.seed
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: modelData.loggingData.updates
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: modelData.loggingData.particlesMax
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: modelData.loggingData.particlesUsed
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: modelData.loggingData.time.toFixed(4)
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: modelData.loggingData.timeAverage.toFixed(4)
             }
         }
     }

     Column {
         id: tableContent
         width: parent.width
         anchors.verticalCenter: parent.verticalCenter
         visible: loggingEnabled
         Row {
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: qsTr("SEED")
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: qsTr("UPDATES")
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: qsTr("P. MAX")
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: qsTr("P. USED")
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: qsTr("TIME")
             }
             Text {
                 width: itemWidth
                 horizontalAlignment: Text.AlignHCenter
                 color: "#ffffff"
                 font.pointSize: settings.fontSizeSmall
                 text: qsTr("TIME AVG.")
             }
         }
         Repeater {
             model: particleSystems
             delegate: systemItem
         }
     }
 }