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import QtQuick 2.5
import SensorTag.DataProvider 1.0

BaseChart {
    id: objTempHolderRect

    property real minValue: Number.MAX_VALUE
    property real maxValue: Number.MIN_VALUE
    property real value

    function updateTemps(){
        value = sensor.infraredObjectTemperature.toFixed(1);
        if (minValue > value)
            minValue = value;
        if (maxValue < value)
            maxValue = value;
    }

    title: qsTr("Object Temperature")

    onSensorChanged: if (sensor) {
        sensor.infraredObjectTemperatureChanged.connect(updateTemps)
    }

    content: Item {
        id: container

        anchors.fill: parent

        CircularGauge {
            id: gauge

            min: 10
            max: 40
            value: objTempHolderRect.value
            anchors.centerIn: parent
        }

        Text {
            text: (minValue !== Number.MAX_VALUE ? minValue : "--") + "\nLo"
            lineHeight: 0.7
            width: 60
            horizontalAlignment: Text.Center
            color: "white"
            anchors.centerIn: gauge
            anchors.horizontalCenterOffset: -120
            anchors.verticalCenterOffset: 60
        }

        Text {
            text: value
            color: "white"
            anchors.centerIn: gauge
            font.pixelSize: 26
        }

        Text {
            text: "Hi\n" + (maxValue !== Number.MIN_VALUE ? maxValue : "--")
            lineHeight: 0.8
            width: 60
            horizontalAlignment: Text.Center
            color: "white"
            anchors.centerIn: gauge
            anchors.horizontalCenterOffset: 120
            anchors.verticalCenterOffset: -30
        }
    }
}