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Indicators: Creating Safety-Critical UI

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import QtQuick 2.6 import QtQuick.Window 2.2 import Qt.SafeRenderer 2.0 Window { visible: true width: 640 height: 480 title: qsTr("Indicators test") id: root Timer { id: timer interval: 1000 running: true property int value: 0 repeat: true onTriggered: { timer.value = timer.value + 1 form.text = value.toString() if (form.state == "") { form.state = "park" } else if (form.state == "park") { form.state = "neutral" } else if (form.state == "neutral") { form.state = "reverse" } else if (form.state == "reverse") { form.state = "drive" } else if (form.state == "drive") { form.state = "" } } } MainForm { id: form } }