menologion/quickshell/modules/Horologion.qml

import QtQuick
import QtQuick.Layouts
import qs
import qs.services

Panel {
    id: root
    title: "Church calendar"
    // The church date, always: on the old calendar it is the answer people
    // came for, and on the new it is a harmless echo of the title bar.
    note: Typikon.available ? Typikon.churchDate : ""

    // The glyph carries what kind of fast it is, so obligation has to be shown
    // some other way or it disappears with the text: the weekday takes the
    // colour. Under the Typikon nothing binds and everything is yellow; under
    // a particular law that does bind, the days that bind go red. A panel that
    // blurs the two states something untrue.
    function tint(d) {
        if (!d) return Theme.fgDim;
        if (d.fast === "none") return Theme.fgDim;
        return d.obligation === "obligatory" ? Theme.red : Theme.yellow;
    }

    // The legend is built from the week in view rather than hardcoded, because
    // the levels a tradition uses are its own — six under the Typikon, three
    // under Ruthenian law — and the words for them differ too.
    readonly property var legend: {
        const seen = [], out = [];
        for (const d of Typikon.week) {
            if (!d.emoji || seen.indexOf(d.fast) !== -1) continue;
            seen.push(d.fast);
            out.push({ emoji: d.emoji, label: d.fastLabel });
        }
        return out;
    }

    ColumnLayout {
        spacing: 7

        Text {
            visible: !Typikon.available
            Layout.fillWidth: true
            text: Typikon.error !== "" ? Typikon.error
                                       : "unavailable — is `typikon` on PATH?"
            color: Theme.fgDim
            wrapMode: Text.WordWrap
            font.family: Config.font
            font.pixelSize: Config.fontSize - 1
        }

        // Today, given room because it is the day being asked about.
        RowLayout {
            Layout.fillWidth: true
            visible: Typikon.available
            spacing: 11

            Text {
                text: Typikon.emoji
                font.family: Config.font
                font.pixelSize: 28
            }

            ColumnLayout {
                Layout.fillWidth: true
                spacing: 1

                Text {
                    Layout.fillWidth: true
                    text: Typikon.title
                    color: Typikon.feast !== "" ? Theme.accent : Theme.fg
                    wrapMode: Text.WordWrap
                    maximumLineCount: 2
                    elide: Text.ElideRight
                    font.family: Config.font
                    font.pixelSize: Config.fontSize
                    font.bold: true
                }

                Text {
                    Layout.fillWidth: true
                    text: {
                        const bits = [Typikon.weekday];
                        if (Typikon.season !== "") bits.push(Typikon.season);
                        if (Typikon.obligatory) bits.push("obligatory");
                        return bits.join("  ·  ");
                    }
                    color: root.tint(Typikon.today)
                    elide: Text.ElideRight
                    font.family: Config.font
                    font.pixelSize: Config.fontSize - 3
                    font.bold: Typikon.obligatory
                }

                // Forefeast, afterfeast, leave-taking. These repeat for days at
                // a time, so they get their own quiet line rather than crowding
                // out the commemoration that makes the day itself.
                Text {
                    Layout.fillWidth: true
                    visible: Typikon.cycle !== ""
                    text: Typikon.cycle
                    color: Qt.alpha(Theme.fgDim, 0.8)
                    elide: Text.ElideRight
                    font.family: Config.font
                    font.pixelSize: Config.fontSize - 3
                    font.italic: true
                }
            }
        }

        // The rest of today's commemorations, under it.
        ColumnLayout {
            Layout.fillWidth: true
            Layout.leftMargin: 39
            visible: Typikon.available
            spacing: 0

            Repeater {
                model: Typikon.commemorations.filter(c => c !== Typikon.title).slice(0, 3)

                delegate: Text {
                    required property var modelData
                    Layout.fillWidth: true
                    text: "· " + modelData
                    color: Theme.fgDim
                    elide: Text.ElideRight
                    font.family: Config.font
                    font.pixelSize: Config.fontSize - 3
                }
            }
        }

        Rectangle {
            Layout.fillWidth: true
            visible: Typikon.week.length > 1
            implicitHeight: 1
            color: Qt.alpha(Theme.overlay, 0.6)
        }

        // The rest of the week: glyph, weekday, and what is kept that day.
        Repeater {
            model: Typikon.week.length > 1 ? Typikon.week.slice(1) : []

            delegate: RowLayout {
                required property var modelData
                Layout.fillWidth: true
                spacing: 9

                Text {
                    text: modelData.emoji
                    font.family: Config.font
                    font.pixelSize: Config.fontSize + 3
                }
                Text {
                    Layout.preferredWidth: 32
                    text: modelData.weekday.substring(0, 3)
                    color: root.tint(modelData)
                    font.family: Config.font
                    font.pixelSize: Config.fontSize - 2
                    font.bold: modelData.obligation === "obligatory"
                }
                Text {
                    Layout.fillWidth: true
                    text: modelData.title
                    color: modelData.feast ? Theme.accent : Theme.fgDim
                    elide: Text.ElideRight
                    font.family: Config.font
                    font.pixelSize: Config.fontSize - 3
                }
            }
        }

        Rectangle {
            Layout.fillWidth: true
            visible: Typikon.available
            implicitHeight: 1
            color: Qt.alpha(Theme.overlay, 0.6)
        }

        RowLayout {
            Layout.fillWidth: true
            visible: Typikon.available
            spacing: 10

            Flow {
                Layout.fillWidth: true
                spacing: 9

                Repeater {
                    model: root.legend
                    delegate: Text {
                        required property var modelData
                        text: modelData.emoji + " " + modelData.label
                        color: Qt.alpha(Theme.fgDim, 0.75)
                        font.family: Config.font
                        font.pixelSize: Config.fontSize - 4
                    }
                }
            }

            Text {
                text: Typikon.pascha
                color: Theme.fgDim
                font.family: Config.font
                font.pixelSize: Config.fontSize - 4
            }
        }
    }
}