SignalStrength.qml

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import QtQuick
 
import QGroundControl
import QGroundControl.Controls
 
Item {
    id:     signalRoot
    width:  size
    height: size
 
    property real size:     50
    property real percent:  0
 
    QGCPalette { id: qgcPal }
 
    function getIcon() {
        if (percent < 20)
            return "/qmlimages/Signal0.svg"
        if (percent < 40)
            return "/qmlimages/Signal20.svg"
        if (percent < 60)
            return "/qmlimages/Signal40.svg"
        if (percent < 80)
            return "/qmlimages/Signal60.svg"
        if (percent < 95)
            return "/qmlimages/Signal80.svg"
        return "/qmlimages/Signal100.svg"
    }
 
    QGCColoredImage {
        source:             getIcon()
        fillMode:           Image.PreserveAspectFit
        anchors.fill:       parent
        color:              qgcPal.buttonText
        sourceSize.height:  size
    }
}