Cockpit-cpp/ZjQt/Run/QtQuick/Controls/Universal/BusyIndicator.qml

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import QtQuick
import QtQuick.Templates as T
import QtQuick.Controls.Universal
import QtQuick.Controls.Universal.impl

T.BusyIndicator {
    id: control

    implicitWidth: Math.max(implicitBackgroundWidth + leftInset + rightInset,
                            implicitContentWidth + leftPadding + rightPadding)
    implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
                             implicitContentHeight + topPadding + bottomPadding)

    contentItem: BusyIndicatorImpl {
        implicitWidth: 20
        implicitHeight: 20

        readonly property real size: Math.min(control.availableWidth, control.availableHeight)

        count: size < 60 ? 5 : 6 // "Small" vs. "Large"
        color: control.Universal.accent
        visible: control.running
    }
}