quickshell/modules/Bar/Tray.qml

import Quickshell.Services.SystemTray
import Quickshell.Widgets
import QtQuick
import Qt5Compat.GraphicalEffects
import qs
import qs.settings
import QtQuick.Layouts

WrapperRectangle {
    id: root
    margin: Settings.config.barmargins
    layer {
        enabled: true
        effect: DropShadow {
            color: "#111111"
            radius: 4
            verticalOffset: 2
            horizontalOffset: 2
            samples: 18
        }
    }
    implicitWidth: trayRow.implicitWidth + 14
    implicitHeight: Settings.config.barHeight - margin * 2
    visible: trayRep.count > 0
    color: Colors.base02
    radius: Settings.config.rounding
    child: Item {
        RowLayout {
            id: trayRow
            anchors.centerIn: parent
            Repeater {
                id: trayRep
                Layout.alignment: Qt.AlignVCenter | Qt.AlignHCenter
                model: SystemTray.items
                delegate: TrayItem {}
            }
        }
    }
}