File: analogclock.qml

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/*
 *   Copyright 2012 Viranch Mehta <viranch.mehta@gmail.com>
 *   Copyright 2012 Marco Martin <mart@kde.org>
 *   Copyright 2013 David Edmundson <davidedmundson@kde.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2 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 Library General Public License for more details
 *
 *   You should have received a copy of the GNU Library 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 2.0
import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.calendar 2.0 as PlasmaCalendar
import QtQuick.Layouts 1.1

import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 2.0 as PlasmaComponents
import "logic.js" as Logic

Item {
    id: analogclock

    width: units.gridUnit * 15
    height: units.gridUnit * 15
    property int hours
    property int minutes
    property int seconds
    property bool showSecondsHand: plasmoid.configuration.showSecondHand
    property bool showTimezone: plasmoid.configuration.showTimezoneString
    property int tzOffset

    Plasmoid.backgroundHints: "NoBackground";
    Plasmoid.preferredRepresentation: Plasmoid.compactRepresentation

    Plasmoid.toolTipMainText: Qt.formatDate(dataSource.data["Local"]["DateTime"],"dddd")
    Plasmoid.toolTipSubText: Qt.formatDate(dataSource.data["Local"]["DateTime"], Qt.locale().dateFormat(Locale.LongFormat).replace(/(^dddd.?\s)|(,?\sdddd$)/, ""))

    PlasmaCore.DataSource {
        id: dataSource
        engine: "time"
        connectedSources: "Local"
        interval: showSecondsHand ? 1000 : 30000
        onDataChanged: {
            var date = new Date(data["Local"]["DateTime"]);
            hours = date.getHours();
            minutes = date.getMinutes();
            seconds = date.getSeconds();
        }
        Component.onCompleted: {
            onDataChanged();
        }
    }

    function dateTimeChanged()
    {
        //console.log("Date/time changed!");

        var currentTZOffset = dataSource.data["Local"]["Offset"] / 60;
        if (currentTZOffset != tzOffset) {
            tzOffset = currentTZOffset;
            //console.log("TZ offset changed: " + tzOffset);
            Date.timeZoneUpdated(); // inform the QML JS engine about TZ change
        }
    }

    Component.onCompleted: {
        tzOffset = new Date().getTimezoneOffset();
        //console.log("Initial TZ offset: " + tzOffset);
        dataSource.onDataChanged.connect(dateTimeChanged);
    }

    Plasmoid.compactRepresentation: Item {
        id: representation
        Layout.minimumWidth: plasmoid.formFactor != PlasmaCore.Types.Vertical ? representation.height : units.gridUnit
        Layout.minimumHeight: plasmoid.formFactor == PlasmaCore.Types.Vertical ? representation.width : units.gridUnit

        MouseArea {
            anchors.fill: parent
            onClicked: plasmoid.expanded = !plasmoid.expanded
        }


        PlasmaCore.Svg {
            id: clockSvg
            imagePath: "widgets/clock"
        }

        Item {
            id: clock
            width: parent.width
            anchors {
                top: parent.top
                bottom: showTimezone ? timezoneBg.top : parent.bottom
            }

            PlasmaCore.SvgItem {
                id: face
                anchors.centerIn: parent
                width: Math.min(parent.width, parent.height)
                height: Math.min(parent.width, parent.height)
                svg: clockSvg
                elementId: "ClockFace"
            }

            Hand {
                anchors.topMargin: 3
                elementId: "HourHandShdow"
                rotation: 180 + hours * 30 + (minutes/2)
                svgScale: face.width / face.naturalSize.width

            }
            Hand {
                elementId: "HourHand"
                rotation: 180 + hours * 30 + (minutes/2)
                svgScale: face.width / face.naturalSize.width
            }

            Hand {
                anchors.topMargin: 3
                elementId: "MinuteHandShadow"
                rotation: 180 + minutes * 6
                svgScale: face.width / face.naturalSize.width
            }
            Hand {
                elementId: "MinuteHand"
                rotation: 180 + minutes * 6
                svgScale: face.width / face.naturalSize.width
            }

            Hand {
                anchors.topMargin: 3
                elementId: "SecondHandShadow"
                rotation: 180 + seconds * 6
                visible: showSecondsHand
                svgScale: face.width / face.naturalSize.width
            }
            Hand {
                elementId: "SecondHand"
                rotation: 180 + seconds * 6
                visible: showSecondsHand
                svgScale: face.width / face.naturalSize.width
            }

            PlasmaCore.SvgItem {
                id: center
                width: naturalSize.width * face.width / face.naturalSize.width
                height: naturalSize.height * face.width / face.naturalSize.width
                anchors.centerIn: clock
                svg: clockSvg
                elementId: "HandCenterScrew"
                z: 1000
            }

            PlasmaCore.SvgItem {
                anchors.fill: face
                svg: clockSvg
                elementId: "Glass"
                width: naturalSize.width * face.width / face.naturalSize.width
                height: naturalSize.height * face.width / face.naturalSize.width
            }
        }

        PlasmaCore.FrameSvgItem {
            id: timezoneBg
            anchors {
                horizontalCenter: parent.horizontalCenter
                bottom: parent.bottom
                bottomMargin: 10
            }
            imagePath: "widgets/background"
            width: childrenRect.width + margins.right + margins.left
            height: childrenRect.height + margins.top + margins.bottom
            visible: showTimezone
            PlasmaComponents.Label {
                id: timezoneText
                x: timezoneBg.margins.left
                y: timezoneBg.margins.top
                text: dataSource.data["Local"]["Timezone"]
            }
        }
    }
    Plasmoid.fullRepresentation: PlasmaCalendar.MonthView {
        Layout.minimumWidth: units.gridUnit * 20
        Layout.minimumHeight: units.gridUnit * 20

        today: dataSource.data["Local"]["DateTime"]
    }

}