282 lines
10 KiB
QML
282 lines
10 KiB
QML
// The month grid from GNOME's date menu.
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//
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// Six week rows always, so the grid height never changes as you page through
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// months and the panel below it never jumps. Days belonging to the neighbouring
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// months fill the edges, dimmed. Today wears the accent.
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//
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// Days become real navigation targets now that Evolution Data Server backs the
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// panel. Up to three source-coloured markers show whether a date has events.
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import Quickshell
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import QtQuick
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import qs.config
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import qs.services
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Item {
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id: root
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signal dateActivated(date value)
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signal visibleMonthChanged(int year, int month)
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implicitHeight: body.implicitHeight
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// Cells divide the available width evenly; the height is fixed so the grid
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// stays roughly square regardless of how wide the panel gets.
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readonly property real cellWidth: root.width / 7
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readonly property int cellHeight: 32
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// Hours precision is enough: the only thing that has to change on its own
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// is which cell counts as "today", and that only moves at midnight.
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SystemClock {
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id: clock
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precision: SystemClock.Hours
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}
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readonly property int todayYear: clock.date.getFullYear()
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readonly property int todayMonth: clock.date.getMonth()
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readonly property int todayDay: clock.date.getDate()
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// The month currently on screen. DateMenu calls showToday() every time the
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// panel opens, so it never comes back showing wherever you paged off to.
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property int viewYear: root.todayYear
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property int viewMonth: root.todayMonth
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property date selectedDate: CalendarAgenda.selectedDate
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readonly property bool onCurrentMonth: root.viewYear === root.todayYear && root.viewMonth === root.todayMonth
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function showToday(): void {
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root.viewYear = root.todayYear;
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root.viewMonth = root.todayMonth;
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}
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function stepMonth(delta: int): void {
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// Built through Date rather than by hand so December -> January rolls
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// the year over for us.
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const d = new Date(root.viewYear, root.viewMonth + delta, 1);
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root.viewYear = d.getFullYear();
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root.viewMonth = d.getMonth();
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}
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function activateCell(model: var): void {
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if (!model.current) {
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root.viewYear = model.date.getFullYear();
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root.viewMonth = model.date.getMonth();
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}
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root.dateActivated(model.date);
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}
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onViewYearChanged: root.visibleMonthChanged(root.viewYear, root.viewMonth)
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onViewMonthChanged: root.visibleMonthChanged(root.viewYear, root.viewMonth)
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readonly property var cells: {
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const first = new Date(root.viewYear, root.viewMonth, 1);
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const offset = first.getDay(); // 0 = Sunday, matching the header row
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const out = [];
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for (let i = 0; i < 42; i++) {
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const date = new Date(root.viewYear, root.viewMonth, i - offset + 1);
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out.push({
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date: date,
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day: date.getDate(),
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current: date.getMonth() === root.viewMonth && date.getFullYear() === root.viewYear
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});
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}
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return out;
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}
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Column {
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id: body
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anchors.left: parent.left
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anchors.right: parent.right
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anchors.top: parent.top
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spacing: 6
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// ── Month header ────────────────────────────────────────────────────
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// Both arrows sit on the right so the left slot is free for the "Today"
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// affordance, which only exists while you are looking at another month.
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Item {
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width: parent.width
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height: 30
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Rectangle {
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id: todayPill
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anchors.left: parent.left
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anchors.verticalCenter: parent.verticalCenter
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width: todayLabel.implicitWidth + 18
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height: 24
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radius: Theme.pillRadius
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border.width: 0
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visible: !root.onCurrentMonth
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color: todayMouse.containsMouse ? Theme.alpha(Theme.accent, 0.30) : Theme.alpha(Theme.accent, 0.16)
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Behavior on color {
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ColorAnimation {
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duration: todayMouse.containsMouse ? Theme.durFast : Theme.durNormal
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}
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}
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Text {
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id: todayLabel
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anchors.centerIn: parent
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text: "Today"
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color: Theme.accent
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font.family: Theme.fontFamily
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font.pixelSize: Theme.fontSizeSmall
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font.weight: Font.Medium
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}
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MouseArea {
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id: todayMouse
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anchors.fill: parent
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hoverEnabled: true
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cursorShape: Qt.PointingHandCursor
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onClicked: root.showToday()
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}
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}
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// Centred on the row rather than between the pill and the arrows,
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// so it does not shift sideways when the pill appears.
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Text {
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anchors.centerIn: parent
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text: Qt.formatDateTime(new Date(root.viewYear, root.viewMonth, 1), "MMMM yyyy")
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font.family: Theme.fontFamily
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// The year ticks in place when you page across a boundary.
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font.features: Theme.tabularFigures
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font.pixelSize: Theme.fontSizeLarge
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font.weight: Font.DemiBold
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color: Theme.fg
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}
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Row {
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anchors.right: parent.right
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anchors.verticalCenter: parent.verticalCenter
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spacing: 2
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MonthArrow {
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glyph: "\u{F0141}" // md-chevron_left
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onActivated: root.stepMonth(-1)
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}
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MonthArrow {
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glyph: "\u{F0142}" // md-chevron_right
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onActivated: root.stepMonth(1)
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}
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}
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}
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// ── Weekday header ──────────────────────────────────────────────────
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Row {
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width: parent.width
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Repeater {
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model: ["S", "M", "T", "W", "T", "F", "S"]
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delegate: Text {
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required property string modelData
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width: root.cellWidth
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height: 22
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text: modelData
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horizontalAlignment: Text.AlignHCenter
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verticalAlignment: Text.AlignVCenter
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font.family: Theme.fontFamily
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font.pixelSize: Theme.fontSizeSmall
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font.weight: Font.Medium
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color: Theme.fgMuted
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}
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}
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}
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// ── Day grid ────────────────────────────────────────────────────────
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Grid {
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width: parent.width
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columns: 7
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Repeater {
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model: root.cells
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delegate: Item {
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id: cell
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required property var modelData
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readonly property bool isToday: cell.modelData.current && cell.modelData.day === root.todayDay && root.onCurrentMonth
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readonly property bool isSelected: CalendarAgenda.dateKey(cell.modelData.date) === CalendarAgenda.dateKey(root.selectedDate)
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readonly property var markers: CalendarAgenda.markersForDate(cell.modelData.date).slice(0, 3)
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width: root.cellWidth
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height: root.cellHeight
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Rectangle {
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anchors.centerIn: parent
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width: root.cellHeight - 4
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height: root.cellHeight - 4
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radius: width / 2
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border.width: 0
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visible: cell.isToday || cell.isSelected || cellMouse.containsMouse
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color: {
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if (cell.isToday)
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return Theme.accent;
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if (cell.isSelected)
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return Theme.alpha(Theme.accent, 0.20);
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return Theme.alpha(Theme.fg, 0.08);
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}
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Behavior on color {
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ColorAnimation { duration: Theme.durFast }
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}
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}
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Text {
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anchors.centerIn: parent
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text: cell.modelData.day
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font.family: Theme.fontFamily
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font.features: Theme.tabularFigures
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font.pixelSize: Theme.fontSize
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font.weight: cell.isToday ? Font.DemiBold : Font.Normal
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color: {
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if (cell.isToday)
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return Theme.bgDark;
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if (cell.isSelected)
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return Theme.accent;
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return cell.modelData.current ? Theme.fg : Theme.fgMuted;
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}
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}
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Row {
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anchors.horizontalCenter: parent.horizontalCenter
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anchors.bottom: parent.bottom
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anchors.bottomMargin: 1
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spacing: 2
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Repeater {
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model: cell.markers
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Rectangle {
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required property var modelData
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width: 3
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height: 3
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radius: 2
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border.width: 0
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color: cell.isToday ? Theme.bgDark : modelData.color
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}
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}
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}
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MouseArea {
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id: cellMouse
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anchors.fill: parent
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hoverEnabled: true
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cursorShape: Qt.PointingHandCursor
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onClicked: root.activateCell(cell.modelData)
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}
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}
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}
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}
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}
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Component.onCompleted: root.visibleMonthChanged(root.viewYear, root.viewMonth)
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}
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