fancontrol-gui/package/contents/ui/StatusPoint.qml

/*
 * Copyright (C) 2015  Malte Veerman <maldela@halloarsch.de>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */


import QtQuick 2.4
import QtQuick.Controls 1.2
import "../scripts/units.js" as Units
import "../scripts/math.js" as MoreMath


Rectangle {
    id: root

    property QtObject fan
    property Item background: parent
    property real unsmoothedTemp: fan.temp ? fan.temp.value : minTemp
    property real unscaledTemp: unsmoothedTemp
    property real unscaledPwm: fan.pwm
    property var locale: Qt.locale()
    readonly property real centerX: x + width / 2
    readonly property real centerY: y + height / 2
    readonly property point center: Qt.point(centerX, centerY)
    property int size: 10
    property int unit: 0
    property int smoothing: 2

    width: size
    height: size
    radius: size / 2
    x: MoreMath.bound(-width/2, background.scaleX(unscaledTemp) - width/2, background.width-width/2)
    y: background.scaleY(unscaledPwm) - height/2
    color: "black"

    onUnsmoothedTempChanged: {
        root.unscaledTemp = (root.unscaledTemp * smoothing + root.unsmoothedTemp) / (smoothing + 1);
        console.log(root.unscaledTemp);
    }

    Behavior on unscaledTemp {
        SpringAnimation {
            epsilon: 0.1
            spring: 1.0
            damping: 0.4
        }
    }
    Behavior on unscaledPwm {
        SpringAnimation {
            epsilon: 0.1
            spring: 1.0
            damping: 0.4
        }
    }

    MouseArea {
        id: pwmMouse
        anchors.fill: parent
        hoverEnabled: root.enabled ? true : false
    }

    Rectangle {
        id: tooltip
        x: parent.width
        y: - height
        width: Math.max(pwm.width, rpm.width)
        height: temp.height + pwm.height + rpm.height
        radius: 4
        color: Qt.rgba(parent.color.r, parent.color.g, parent.color.b, 0.5)
        visible: root.enabled && pwmMouse.containsMouse

        Column {
            Label {
                property string suffix: (unit == 0) ? "°C" : (unit == 1) ? "K" : "°F"

                id: temp
                font.pixelSize: root.height * 1.5
                text: (fan.hasTemp ? Math.round(Units.fromCelsius(root.unscaledTemp, unit)) : "0") + suffix

            }
            Label {
                id: pwm
                font.pixelSize: root.height * 1.5
                text: Number(Math.round(unscaledPwm / 2.55)).toLocaleString(locale, 'f', 1) + '%'
            }
            Label {
                id: rpm
                font.pixelSize: root.height * 1.5
                text: fan.rpm + i18n("rpm")
            }
        }
    }
}