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import QtQuick 2.5
import QtQuick.Controls 2.0
import QtQuick.Controls.Styles 1.4
import QtCharts 2.1
import SensorTag.DataProvider 1.0
import QtQuick.Extras 1.4

BaseChart {
    property int humiditySeriesIndex: 0
    property int maxNumOfHumiReadings: 30
    property real humidityValue: 0

    antialiasing: true
    title: qsTr("Humidity")

    onSensorChanged: if (sensor) {
        sensor.relativeHumidityChanged.connect(contentItem.getMaxOchMinHum)
    }

    content: Item {
        anchors.fill: parent

        property real maxHumi: 0
        property real minHumi: 0

        function getMaxOchMinHum()
        {
            humidityValue = sensor.relativeHumidity;

            if (humidityValue > contentItem.maxHumi)
            {
                contentItem.maxHumi = humidityValue
            }

            if (humidityValue < contentItem.minHumi)
            {
                contentItem.minHumi = humidityValue;
            }
        }

        Image {
            id: humidityMainImg

            source: pathPrefix + "Humidity/humidity_base_gauge.png"
            anchors.left: parent.left
            anchors.leftMargin: 8
            anchors.top: parent.top
            anchors.topMargin: 8
            anchors.bottom: parent.bottom
            width: height

            Text {
                id: humidityMainText

                anchors.centerIn: parent
                color: "white"
                text: humidityValue.toFixed(1) + " %"
            }
        }

        Image {
            source: pathPrefix + "Humidity/humidity_min_hum.png"
            anchors.left: humidityMainImg.right
            anchors.leftMargin: -7
            anchors.bottom: humidityMainImg.bottom

            Text {
                anchors.bottom: parent.top
                anchors.horizontalCenter: parent.horizontalCenter
                anchors.horizontalCenterOffset: -10
                text: "min"
                color: "white"
            }

            Text{
                anchors.right: parent.right
                anchors.rightMargin: 10
                anchors.verticalCenter: parent.verticalCenter
                anchors.verticalCenterOffset: 10
                text: minHumi.toFixed(1) + " %"
                font.pixelSize: 12
                horizontalAlignment: Text.AlignRight
                color: "white"
            }
        }

        Image {
            source: pathPrefix + "Humidity/humidity_max_hum.png"
            anchors.left: humidityMainImg.right
            anchors.leftMargin: -18
            anchors.top: parent.top

            Text {
                anchors.top: parent.top
                anchors.horizontalCenter: parent.horizontalCenter
                anchors.horizontalCenterOffset: -10
                text: "max"
                color: "white"
            }

            Text{
                anchors.right: parent.right
                anchors.rightMargin: 10
                anchors.verticalCenter: parent.verticalCenter
                text: maxHumi.toFixed(1) + "%"
                font.pixelSize: 14
                horizontalAlignment: Text.AlignRight
                color: "white"
            }
        }
    }
}