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+// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
+/* exported Calendar, CalendarMessageList, DBusEventSource */
+
+const { Clutter, Gio, GLib, GObject, Shell, St } = imports.gi;
+
+const Main = imports.ui.main;
+const MessageList = imports.ui.messageList;
+const MessageTray = imports.ui.messageTray;
+const Mpris = imports.ui.mpris;
+const PopupMenu = imports.ui.popupMenu;
+const Util = imports.misc.util;
+
+const { loadInterfaceXML } = imports.misc.fileUtils;
+
+var SHOW_WEEKDATE_KEY = 'show-weekdate';
+
+var MESSAGE_ICON_SIZE = -1; // pick up from CSS
+
+var NC_ = (context, str) => `${context}\u0004${str}`;
+
+function sameYear(dateA, dateB) {
+ return dateA.getYear() == dateB.getYear();
+}
+
+function sameMonth(dateA, dateB) {
+ return sameYear(dateA, dateB) && (dateA.getMonth() == dateB.getMonth());
+}
+
+function sameDay(dateA, dateB) {
+ return sameMonth(dateA, dateB) && (dateA.getDate() == dateB.getDate());
+}
+
+function _isWorkDay(date) {
+ /* Translators: Enter 0-6 (Sunday-Saturday) for non-work days. Examples: "0" (Sunday) "6" (Saturday) "06" (Sunday and Saturday). */
+ let days = C_('calendar-no-work', "06");
+ return !days.includes(date.getDay().toString());
+}
+
+function _getBeginningOfDay(date) {
+ let ret = new Date(date.getTime());
+ ret.setHours(0);
+ ret.setMinutes(0);
+ ret.setSeconds(0);
+ ret.setMilliseconds(0);
+ return ret;
+}
+
+function _getEndOfDay(date) {
+ const ret = _getBeginningOfDay(date);
+ ret.setDate(ret.getDate() + 1);
+ return ret;
+}
+
+function _getCalendarDayAbbreviation(dayNumber) {
+ let abbreviations = [
+ /* Translators: Calendar grid abbreviation for Sunday.
+ *
+ * NOTE: These grid abbreviations are always shown together
+ * and in order, e.g. "S M T W T F S".
+ */
+ NC_("grid sunday", "S"),
+ /* Translators: Calendar grid abbreviation for Monday */
+ NC_("grid monday", "M"),
+ /* Translators: Calendar grid abbreviation for Tuesday */
+ NC_("grid tuesday", "T"),
+ /* Translators: Calendar grid abbreviation for Wednesday */
+ NC_("grid wednesday", "W"),
+ /* Translators: Calendar grid abbreviation for Thursday */
+ NC_("grid thursday", "T"),
+ /* Translators: Calendar grid abbreviation for Friday */
+ NC_("grid friday", "F"),
+ /* Translators: Calendar grid abbreviation for Saturday */
+ NC_("grid saturday", "S"),
+ ];
+ return Shell.util_translate_time_string(abbreviations[dayNumber]);
+}
+
+// Abstraction for an appointment/event in a calendar
+
+var CalendarEvent = class CalendarEvent {
+ constructor(id, date, end, summary) {
+ this.id = id;
+ this.date = date;
+ this.end = end;
+ this.summary = summary;
+ }
+};
+
+// Interface for appointments/events - e.g. the contents of a calendar
+//
+
+var EventSourceBase = GObject.registerClass({
+ GTypeFlags: GObject.TypeFlags.ABSTRACT,
+ Properties: {
+ 'has-calendars': GObject.ParamSpec.boolean(
+ 'has-calendars', 'has-calendars', 'has-calendars',
+ GObject.ParamFlags.READABLE,
+ false),
+ 'is-loading': GObject.ParamSpec.boolean(
+ 'is-loading', 'is-loading', 'is-loading',
+ GObject.ParamFlags.READABLE,
+ false),
+ },
+ Signals: { 'changed': {} },
+}, class EventSourceBase extends GObject.Object {
+ get isLoading() {
+ throw new GObject.NotImplementedError(`isLoading in ${this.constructor.name}`);
+ }
+
+ get hasCalendars() {
+ throw new GObject.NotImplementedError(`hasCalendars in ${this.constructor.name}`);
+ }
+
+ destroy() {
+ }
+
+ requestRange(_begin, _end) {
+ throw new GObject.NotImplementedError(`requestRange in ${this.constructor.name}`);
+ }
+
+ getEvents(_begin, _end) {
+ throw new GObject.NotImplementedError(`getEvents in ${this.constructor.name}`);
+ }
+
+ hasEvents(_day) {
+ throw new GObject.NotImplementedError(`hasEvents in ${this.constructor.name}`);
+ }
+});
+
+var EmptyEventSource = GObject.registerClass(
+class EmptyEventSource extends EventSourceBase {
+ get isLoading() {
+ return false;
+ }
+
+ get hasCalendars() {
+ return false;
+ }
+
+ requestRange(_begin, _end) {
+ }
+
+ getEvents(_begin, _end) {
+ let result = [];
+ return result;
+ }
+
+ hasEvents(_day) {
+ return false;
+ }
+});
+
+const CalendarServerIface = loadInterfaceXML('org.gnome.Shell.CalendarServer');
+
+const CalendarServerInfo = Gio.DBusInterfaceInfo.new_for_xml(CalendarServerIface);
+
+function CalendarServer() {
+ return new Gio.DBusProxy({
+ g_connection: Gio.DBus.session,
+ g_interface_name: CalendarServerInfo.name,
+ g_interface_info: CalendarServerInfo,
+ g_name: 'org.gnome.Shell.CalendarServer',
+ g_object_path: '/org/gnome/Shell/CalendarServer',
+ });
+}
+
+function _datesEqual(a, b) {
+ if (a < b)
+ return false;
+ else if (a > b)
+ return false;
+ return true;
+}
+
+/**
+ * Checks whether an event overlaps a given interval
+ *
+ * @param {Date} e0 Beginning of the event
+ * @param {Date} e1 End of the event
+ * @param {Date} i0 Beginning of the interval
+ * @param {Date} i1 End of the interval
+ * @returns {boolean} Whether there was an overlap
+ */
+function _eventOverlapsInterval(e0, e1, i0, i1) {
+ // This also ensures zero-length events are included
+ if (e0 >= i0 && e1 < i1)
+ return true;
+
+ if (e1 <= i0)
+ return false;
+ if (i1 <= e0)
+ return false;
+
+ return true;
+}
+
+// an implementation that reads data from a session bus service
+var DBusEventSource = GObject.registerClass(
+class DBusEventSource extends EventSourceBase {
+ _init() {
+ super._init();
+ this._resetCache();
+ this._isLoading = false;
+
+ this._initialized = false;
+ this._dbusProxy = new CalendarServer();
+ this._initProxy();
+ }
+
+ async _initProxy() {
+ let loaded = false;
+
+ try {
+ await this._dbusProxy.init_async(GLib.PRIORITY_DEFAULT, null);
+ loaded = true;
+ } catch (e) {
+ // Ignore timeouts and install signals as normal, because with high
+ // probability the service will appear later on, and we will get a
+ // NameOwnerChanged which will finish loading
+ //
+ // (But still _initialized to false, because the proxy does not know
+ // about the HasCalendars property and would cause an exception trying
+ // to read it)
+ if (!e.matches(Gio.DBusError, Gio.DBusError.TIMED_OUT)) {
+ log(`Error loading calendars: ${e.message}`);
+ return;
+ }
+ }
+
+ this._dbusProxy.connectSignal('EventsAddedOrUpdated',
+ this._onEventsAddedOrUpdated.bind(this));
+ this._dbusProxy.connectSignal('EventsRemoved',
+ this._onEventsRemoved.bind(this));
+ this._dbusProxy.connectSignal('ClientDisappeared',
+ this._onClientDisappeared.bind(this));
+
+ this._dbusProxy.connect('notify::g-name-owner', () => {
+ if (this._dbusProxy.g_name_owner)
+ this._onNameAppeared();
+ else
+ this._onNameVanished();
+ });
+
+ this._dbusProxy.connect('g-properties-changed', () => {
+ this.notify('has-calendars');
+ });
+
+ this._initialized = loaded;
+ if (loaded) {
+ this.notify('has-calendars');
+ this._onNameAppeared();
+ }
+ }
+
+ destroy() {
+ this._dbusProxy.run_dispose();
+ }
+
+ get hasCalendars() {
+ if (this._initialized)
+ return this._dbusProxy.HasCalendars;
+ else
+ return false;
+ }
+
+ get isLoading() {
+ return this._isLoading;
+ }
+
+ _resetCache() {
+ this._events = new Map();
+ this._lastRequestBegin = null;
+ this._lastRequestEnd = null;
+ }
+
+ _removeMatching(uidPrefix) {
+ let changed = false;
+ for (const id of this._events.keys()) {
+ if (id.startsWith(uidPrefix))
+ changed = this._events.delete(id) || changed;
+ }
+ return changed;
+ }
+
+ _onNameAppeared() {
+ this._initialized = true;
+ this._resetCache();
+ this._loadEvents(true);
+ }
+
+ _onNameVanished() {
+ this._resetCache();
+ this.emit('changed');
+ }
+
+ _onEventsAddedOrUpdated(dbusProxy, nameOwner, argArray) {
+ const [appointments = []] = argArray;
+ let changed = false;
+ const handledRemovals = new Set();
+
+ for (let n = 0; n < appointments.length; n++) {
+ const [id, summary, startTime, endTime] = appointments[n];
+ const date = new Date(startTime * 1000);
+ const end = new Date(endTime * 1000);
+ let event = new CalendarEvent(id, date, end, summary);
+ /* It's a recurring event */
+ if (!id.endsWith('\n')) {
+ const parentId = id.substr(0, id.lastIndexOf('\n') + 1);
+ if (!handledRemovals.has(parentId)) {
+ handledRemovals.add(parentId);
+ this._removeMatching(parentId);
+ }
+ }
+ this._events.set(event.id, event);
+
+ changed = true;
+ }
+
+ if (changed)
+ this.emit('changed');
+ }
+
+ _onEventsRemoved(dbusProxy, nameOwner, argArray) {
+ const [ids = []] = argArray;
+
+ let changed = false;
+ for (const id of ids)
+ changed = this._removeMatching(id) || changed;
+
+ if (changed)
+ this.emit('changed');
+ }
+
+ _onClientDisappeared(dbusProxy, nameOwner, argArray) {
+ let [sourceUid = ''] = argArray;
+ sourceUid += '\n';
+
+ if (this._removeMatching(sourceUid))
+ this.emit('changed');
+ }
+
+ _loadEvents(forceReload) {
+ // Ignore while loading
+ if (!this._initialized)
+ return;
+
+ if (this._curRequestBegin && this._curRequestEnd) {
+ if (forceReload) {
+ this._events.clear();
+ this.emit('changed');
+ }
+ this._dbusProxy.SetTimeRangeAsync(
+ this._curRequestBegin.getTime() / 1000,
+ this._curRequestEnd.getTime() / 1000,
+ forceReload,
+ Gio.DBusCallFlags.NONE).catch(logError);
+ }
+ }
+
+ requestRange(begin, end) {
+ if (!(_datesEqual(begin, this._lastRequestBegin) && _datesEqual(end, this._lastRequestEnd))) {
+ this._lastRequestBegin = begin;
+ this._lastRequestEnd = end;
+ this._curRequestBegin = begin;
+ this._curRequestEnd = end;
+ this._loadEvents(true);
+ }
+ }
+
+ *_getFilteredEvents(begin, end) {
+ for (const event of this._events.values()) {
+ if (_eventOverlapsInterval(event.date, event.end, begin, end))
+ yield event;
+ }
+ }
+
+ getEvents(begin, end) {
+ let result = [...this._getFilteredEvents(begin, end)];
+
+ result.sort((event1, event2) => {
+ // sort events by end time on ending day
+ let d1 = event1.date < begin && event1.end <= end ? event1.end : event1.date;
+ let d2 = event2.date < begin && event2.end <= end ? event2.end : event2.date;
+ return d1.getTime() - d2.getTime();
+ });
+ return result;
+ }
+
+ hasEvents(day) {
+ let dayBegin = _getBeginningOfDay(day);
+ let dayEnd = _getEndOfDay(day);
+
+ const { done } = this._getFilteredEvents(dayBegin, dayEnd).next();
+ return !done;
+ }
+});
+
+var Calendar = GObject.registerClass({
+ Signals: { 'selected-date-changed': { param_types: [GLib.DateTime.$gtype] } },
+}, class Calendar extends St.Widget {
+ _init() {
+ this._weekStart = Shell.util_get_week_start();
+ this._settings = new Gio.Settings({ schema_id: 'org.gnome.desktop.calendar' });
+
+ this._settings.connect(`changed::${SHOW_WEEKDATE_KEY}`, this._onSettingsChange.bind(this));
+ this._useWeekdate = this._settings.get_boolean(SHOW_WEEKDATE_KEY);
+
+ /**
+ * Translators: The header displaying just the month name
+ * standalone, when this is a month of the current year.
+ * "%OB" is the new format specifier introduced in glibc 2.27,
+ * in most cases you should not change it.
+ */
+ this._headerFormatWithoutYear = _('%OB');
+ /**
+ * Translators: The header displaying the month name and the year
+ * number, when this is a month of a different year. You can
+ * reorder the format specifiers or add other modifications
+ * according to the requirements of your language.
+ * "%OB" is the new format specifier introduced in glibc 2.27,
+ * in most cases you should not use the old "%B" here unless you
+ * absolutely know what you are doing.
+ */
+ this._headerFormat = _('%OB %Y');
+
+ // Start off with the current date
+ this._selectedDate = new Date();
+
+ this._shouldDateGrabFocus = false;
+
+ super._init({
+ style_class: 'calendar',
+ layout_manager: new Clutter.GridLayout(),
+ reactive: true,
+ });
+
+ this._buildHeader();
+ }
+
+ setEventSource(eventSource) {
+ if (!(eventSource instanceof EventSourceBase))
+ throw new Error('Event source is not valid type');
+
+ this._eventSource = eventSource;
+ this._eventSource.connect('changed', () => {
+ this._rebuildCalendar();
+ this._update();
+ });
+ this._rebuildCalendar();
+ this._update();
+ }
+
+ // Sets the calendar to show a specific date
+ setDate(date) {
+ if (sameDay(date, this._selectedDate))
+ return;
+
+ this._selectedDate = date;
+ this._update();
+
+ let datetime = GLib.DateTime.new_from_unix_local(
+ this._selectedDate.getTime() / 1000);
+ this.emit('selected-date-changed', datetime);
+ }
+
+ updateTimeZone() {
+ // The calendar need to be rebuilt after a time zone update because
+ // the date might have changed.
+ this._rebuildCalendar();
+ this._update();
+ }
+
+ _buildHeader() {
+ let layout = this.layout_manager;
+ let offsetCols = this._useWeekdate ? 1 : 0;
+ this.destroy_all_children();
+
+ // Top line of the calendar '<| September 2009 |>'
+ this._topBox = new St.BoxLayout({ style_class: 'calendar-month-header' });
+ layout.attach(this._topBox, 0, 0, offsetCols + 7, 1);
+
+ this._backButton = new St.Button({
+ style_class: 'calendar-change-month-back pager-button',
+ icon_name: 'pan-start-symbolic',
+ accessible_name: _('Previous month'),
+ can_focus: true,
+ });
+ this._topBox.add(this._backButton);
+ this._backButton.connect('clicked', this._onPrevMonthButtonClicked.bind(this));
+
+ this._monthLabel = new St.Label({
+ style_class: 'calendar-month-label',
+ can_focus: true,
+ x_align: Clutter.ActorAlign.CENTER,
+ x_expand: true,
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this._topBox.add_child(this._monthLabel);
+
+ this._forwardButton = new St.Button({
+ style_class: 'calendar-change-month-forward pager-button',
+ icon_name: 'pan-end-symbolic',
+ accessible_name: _('Next month'),
+ can_focus: true,
+ });
+ this._topBox.add(this._forwardButton);
+ this._forwardButton.connect('clicked', this._onNextMonthButtonClicked.bind(this));
+
+ // Add weekday labels...
+ //
+ // We need to figure out the abbreviated localized names for the days of the week;
+ // we do this by just getting the next 7 days starting from right now and then putting
+ // them in the right cell in the table. It doesn't matter if we add them in order
+ let iter = new Date(this._selectedDate);
+ iter.setSeconds(0); // Leap second protection. Hah!
+ iter.setHours(12);
+ for (let i = 0; i < 7; i++) {
+ // Could use iter.toLocaleFormat('%a') but that normally gives three characters
+ // and we want, ideally, a single character for e.g. S M T W T F S
+ let customDayAbbrev = _getCalendarDayAbbreviation(iter.getDay());
+ let label = new St.Label({
+ style_class: 'calendar-day-base calendar-day-heading',
+ text: customDayAbbrev,
+ can_focus: true,
+ });
+ label.accessible_name = iter.toLocaleFormat('%A');
+ let col;
+ if (this.get_text_direction() == Clutter.TextDirection.RTL)
+ col = 6 - (7 + iter.getDay() - this._weekStart) % 7;
+ else
+ col = offsetCols + (7 + iter.getDay() - this._weekStart) % 7;
+ layout.attach(label, col, 1, 1, 1);
+ iter.setDate(iter.getDate() + 1);
+ }
+
+ // All the children after this are days, and get removed when we update the calendar
+ this._firstDayIndex = this.get_n_children();
+ }
+
+ vfunc_scroll_event(scrollEvent) {
+ switch (scrollEvent.direction) {
+ case Clutter.ScrollDirection.UP:
+ case Clutter.ScrollDirection.LEFT:
+ this._onPrevMonthButtonClicked();
+ break;
+ case Clutter.ScrollDirection.DOWN:
+ case Clutter.ScrollDirection.RIGHT:
+ this._onNextMonthButtonClicked();
+ break;
+ }
+ return Clutter.EVENT_PROPAGATE;
+ }
+
+ _onPrevMonthButtonClicked() {
+ let newDate = new Date(this._selectedDate);
+ let oldMonth = newDate.getMonth();
+ if (oldMonth == 0) {
+ newDate.setMonth(11);
+ newDate.setFullYear(newDate.getFullYear() - 1);
+ if (newDate.getMonth() != 11) {
+ let day = 32 - new Date(newDate.getFullYear() - 1, 11, 32).getDate();
+ newDate = new Date(newDate.getFullYear() - 1, 11, day);
+ }
+ } else {
+ newDate.setMonth(oldMonth - 1);
+ if (newDate.getMonth() != oldMonth - 1) {
+ let day = 32 - new Date(newDate.getFullYear(), oldMonth - 1, 32).getDate();
+ newDate = new Date(newDate.getFullYear(), oldMonth - 1, day);
+ }
+ }
+
+ this._backButton.grab_key_focus();
+
+ this.setDate(newDate);
+ }
+
+ _onNextMonthButtonClicked() {
+ let newDate = new Date(this._selectedDate);
+ let oldMonth = newDate.getMonth();
+ if (oldMonth == 11) {
+ newDate.setMonth(0);
+ newDate.setFullYear(newDate.getFullYear() + 1);
+ if (newDate.getMonth() != 0) {
+ let day = 32 - new Date(newDate.getFullYear() + 1, 0, 32).getDate();
+ newDate = new Date(newDate.getFullYear() + 1, 0, day);
+ }
+ } else {
+ newDate.setMonth(oldMonth + 1);
+ if (newDate.getMonth() != oldMonth + 1) {
+ let day = 32 - new Date(newDate.getFullYear(), oldMonth + 1, 32).getDate();
+ newDate = new Date(newDate.getFullYear(), oldMonth + 1, day);
+ }
+ }
+
+ this._forwardButton.grab_key_focus();
+
+ this.setDate(newDate);
+ }
+
+ _onSettingsChange() {
+ this._useWeekdate = this._settings.get_boolean(SHOW_WEEKDATE_KEY);
+ this._buildHeader();
+ this._rebuildCalendar();
+ this._update();
+ }
+
+ _rebuildCalendar() {
+ let now = new Date();
+
+ // Remove everything but the topBox and the weekday labels
+ let children = this.get_children();
+ for (let i = this._firstDayIndex; i < children.length; i++)
+ children[i].destroy();
+
+ this._buttons = [];
+
+ // Start at the beginning of the week before the start of the month
+ //
+ // We want to show always 6 weeks (to keep the calendar menu at the same
+ // height if there are no events), so we pad it according to the following
+ // policy:
+ //
+ // 1 - If a month has 6 weeks, we place no padding (example: Dec 2012)
+ // 2 - If a month has 5 weeks and it starts on week start, we pad one week
+ // before it (example: Apr 2012)
+ // 3 - If a month has 5 weeks and it starts on any other day, we pad one week
+ // after it (example: Nov 2012)
+ // 4 - If a month has 4 weeks, we pad one week before and one after it
+ // (example: Feb 2010)
+ //
+ // Actually computing the number of weeks is complex, but we know that the
+ // problematic categories (2 and 4) always start on week start, and that
+ // all months at the end have 6 weeks.
+ let beginDate = new Date(
+ this._selectedDate.getFullYear(), this._selectedDate.getMonth(), 1);
+
+ this._calendarBegin = new Date(beginDate);
+ this._markedAsToday = now;
+
+ let daysToWeekStart = (7 + beginDate.getDay() - this._weekStart) % 7;
+ let startsOnWeekStart = daysToWeekStart == 0;
+ let weekPadding = startsOnWeekStart ? 7 : 0;
+
+ beginDate.setDate(beginDate.getDate() - (weekPadding + daysToWeekStart));
+
+ let layout = this.layout_manager;
+ let iter = new Date(beginDate);
+ let row = 2;
+ // nRows here means 6 weeks + one header + one navbar
+ let nRows = 8;
+ while (row < nRows) {
+ let button = new St.Button({
+ // xgettext:no-javascript-format
+ label: iter.toLocaleFormat(C_('date day number format', '%d')),
+ can_focus: true,
+ });
+ let rtl = button.get_text_direction() == Clutter.TextDirection.RTL;
+
+ if (this._eventSource instanceof EmptyEventSource)
+ button.reactive = false;
+
+ button._date = new Date(iter);
+ button.connect('clicked', () => {
+ this._shouldDateGrabFocus = true;
+ this.setDate(button._date);
+ this._shouldDateGrabFocus = false;
+ });
+
+ let hasEvents = this._eventSource.hasEvents(iter);
+ let styleClass = 'calendar-day-base calendar-day';
+
+ if (_isWorkDay(iter))
+ styleClass += ' calendar-work-day';
+ else
+ styleClass += ' calendar-nonwork-day';
+
+ // Hack used in lieu of border-collapse - see gnome-shell.css
+ if (row == 2)
+ styleClass = `calendar-day-top ${styleClass}`;
+
+ let leftMost = rtl
+ ? iter.getDay() == (this._weekStart + 6) % 7
+ : iter.getDay() == this._weekStart;
+ if (leftMost)
+ styleClass = `calendar-day-left ${styleClass}`;
+
+ if (sameDay(now, iter))
+ styleClass += ' calendar-today';
+ else if (iter.getMonth() != this._selectedDate.getMonth())
+ styleClass += ' calendar-other-month-day';
+
+ if (hasEvents)
+ styleClass += ' calendar-day-with-events';
+
+ button.style_class = styleClass;
+
+ let offsetCols = this._useWeekdate ? 1 : 0;
+ let col;
+ if (rtl)
+ col = 6 - (7 + iter.getDay() - this._weekStart) % 7;
+ else
+ col = offsetCols + (7 + iter.getDay() - this._weekStart) % 7;
+ layout.attach(button, col, row, 1, 1);
+
+ this._buttons.push(button);
+
+ if (this._useWeekdate && iter.getDay() == 4) {
+ const label = new St.Label({
+ text: iter.toLocaleFormat('%V'),
+ style_class: 'calendar-week-number',
+ can_focus: true,
+ });
+ let weekFormat = Shell.util_translate_time_string(N_("Week %V"));
+ label.clutter_text.y_align = Clutter.ActorAlign.CENTER;
+ label.accessible_name = iter.toLocaleFormat(weekFormat);
+ layout.attach(label, rtl ? 7 : 0, row, 1, 1);
+ }
+
+ iter.setDate(iter.getDate() + 1);
+
+ if (iter.getDay() == this._weekStart)
+ row++;
+ }
+
+ // Signal to the event source that we are interested in events
+ // only from this date range
+ this._eventSource.requestRange(beginDate, iter);
+ }
+
+ _update() {
+ let now = new Date();
+
+ if (sameYear(this._selectedDate, now))
+ this._monthLabel.text = this._selectedDate.toLocaleFormat(this._headerFormatWithoutYear);
+ else
+ this._monthLabel.text = this._selectedDate.toLocaleFormat(this._headerFormat);
+
+ if (!this._calendarBegin || !sameMonth(this._selectedDate, this._calendarBegin) || !sameDay(now, this._markedAsToday))
+ this._rebuildCalendar();
+
+ this._buttons.forEach(button => {
+ if (sameDay(button._date, this._selectedDate)) {
+ button.add_style_pseudo_class('selected');
+ if (this._shouldDateGrabFocus)
+ button.grab_key_focus();
+ } else {
+ button.remove_style_pseudo_class('selected');
+ }
+ });
+ }
+});
+
+var NotificationMessage = GObject.registerClass(
+class NotificationMessage extends MessageList.Message {
+ _init(notification) {
+ super._init(notification.title, notification.bannerBodyText);
+ this.setUseBodyMarkup(notification.bannerBodyMarkup);
+
+ this.notification = notification;
+
+ this.setIcon(this._getIcon());
+
+ this.connect('close', () => {
+ this._closed = true;
+ if (this.notification)
+ this.notification.destroy(MessageTray.NotificationDestroyedReason.DISMISSED);
+ });
+ notification.connectObject(
+ 'updated', this._onUpdated.bind(this),
+ 'destroy', () => {
+ this.notification = null;
+ if (!this._closed)
+ this.close();
+ }, this);
+ }
+
+ _getIcon() {
+ if (this.notification.gicon) {
+ return new St.Icon({
+ gicon: this.notification.gicon,
+ icon_size: MESSAGE_ICON_SIZE,
+ });
+ } else {
+ return this.notification.source.createIcon(MESSAGE_ICON_SIZE);
+ }
+ }
+
+ _onUpdated(n, _clear) {
+ this.setIcon(this._getIcon());
+ this.setTitle(n.title);
+ this.setBody(n.bannerBodyText);
+ this.setUseBodyMarkup(n.bannerBodyMarkup);
+ }
+
+ vfunc_clicked() {
+ this.notification.activate();
+ }
+
+ canClose() {
+ return true;
+ }
+});
+
+var TimeLabel = GObject.registerClass(
+class NotificationTimeLabel extends St.Label {
+ _init(datetime) {
+ super._init({
+ style_class: 'event-time',
+ x_align: Clutter.ActorAlign.START,
+ y_align: Clutter.ActorAlign.END,
+ });
+ this._datetime = datetime;
+ }
+
+ vfunc_map() {
+ this.text = Util.formatTimeSpan(this._datetime);
+ super.vfunc_map();
+ }
+});
+
+var NotificationSection = GObject.registerClass(
+class NotificationSection extends MessageList.MessageListSection {
+ _init() {
+ super._init();
+
+ this._nUrgent = 0;
+
+ Main.messageTray.connect('source-added', this._sourceAdded.bind(this));
+ Main.messageTray.getSources().forEach(source => {
+ this._sourceAdded(Main.messageTray, source);
+ });
+ }
+
+ get allowed() {
+ return Main.sessionMode.hasNotifications &&
+ !Main.sessionMode.isGreeter;
+ }
+
+ _sourceAdded(tray, source) {
+ source.connectObject('notification-added',
+ this._onNotificationAdded.bind(this), this);
+ }
+
+ _onNotificationAdded(source, notification) {
+ let message = new NotificationMessage(notification);
+ message.setSecondaryActor(new TimeLabel(notification.datetime));
+
+ let isUrgent = notification.urgency == MessageTray.Urgency.CRITICAL;
+
+ notification.connectObject(
+ 'destroy', () => {
+ if (isUrgent)
+ this._nUrgent--;
+ },
+ 'updated', () => {
+ message.setSecondaryActor(new TimeLabel(notification.datetime));
+ this.moveMessage(message, isUrgent ? 0 : this._nUrgent, this.mapped);
+ }, this);
+
+ if (isUrgent) {
+ // Keep track of urgent notifications to keep them on top
+ this._nUrgent++;
+ } else if (this.mapped) {
+ // Only acknowledge non-urgent notifications in case it
+ // has important actions that are inaccessible when not
+ // shown as banner
+ notification.acknowledged = true;
+ }
+
+ let index = isUrgent ? 0 : this._nUrgent;
+ this.addMessageAtIndex(message, index, this.mapped);
+ }
+
+ vfunc_map() {
+ this._messages.forEach(message => {
+ if (message.notification.urgency != MessageTray.Urgency.CRITICAL)
+ message.notification.acknowledged = true;
+ });
+ super.vfunc_map();
+ }
+});
+
+var Placeholder = GObject.registerClass(
+class Placeholder extends St.BoxLayout {
+ _init() {
+ super._init({ style_class: 'message-list-placeholder', vertical: true });
+ this._date = new Date();
+
+ this._icon = new St.Icon({ icon_name: 'no-notifications-symbolic' });
+ this.add_actor(this._icon);
+
+ this._label = new St.Label({ text: _('No Notifications') });
+ this.add_actor(this._label);
+ }
+});
+
+const DoNotDisturbSwitch = GObject.registerClass(
+class DoNotDisturbSwitch extends PopupMenu.Switch {
+ _init() {
+ this._settings = new Gio.Settings({
+ schema_id: 'org.gnome.desktop.notifications',
+ });
+
+ super._init(this._settings.get_boolean('show-banners'));
+
+ this._settings.bind('show-banners',
+ this, 'state',
+ Gio.SettingsBindFlags.INVERT_BOOLEAN);
+
+ this.connect('destroy', () => {
+ Gio.Settings.unbind(this, 'state');
+ this._settings = null;
+ });
+ }
+});
+
+var CalendarMessageList = GObject.registerClass(
+class CalendarMessageList extends St.Widget {
+ _init() {
+ super._init({
+ style_class: 'message-list',
+ layout_manager: new Clutter.BinLayout(),
+ x_expand: true,
+ y_expand: true,
+ });
+
+ this._placeholder = new Placeholder();
+ this.add_actor(this._placeholder);
+
+ let box = new St.BoxLayout({
+ vertical: true,
+ x_expand: true,
+ y_expand: true,
+ });
+ this.add_actor(box);
+
+ this._scrollView = new St.ScrollView({
+ style_class: 'vfade',
+ overlay_scrollbars: true,
+ x_expand: true, y_expand: true,
+ });
+ this._scrollView.set_policy(St.PolicyType.NEVER, St.PolicyType.AUTOMATIC);
+ box.add_actor(this._scrollView);
+
+ let hbox = new St.BoxLayout({ style_class: 'message-list-controls' });
+ box.add_child(hbox);
+
+ const dndLabel = new St.Label({
+ text: _('Do Not Disturb'),
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ hbox.add_child(dndLabel);
+
+ this._dndSwitch = new DoNotDisturbSwitch();
+ this._dndButton = new St.Button({
+ style_class: 'dnd-button',
+ can_focus: true,
+ toggle_mode: true,
+ child: this._dndSwitch,
+ label_actor: dndLabel,
+ y_align: Clutter.ActorAlign.CENTER,
+ });
+ this._dndSwitch.bind_property('state',
+ this._dndButton, 'checked',
+ GObject.BindingFlags.BIDIRECTIONAL | GObject.BindingFlags.SYNC_CREATE);
+ hbox.add_child(this._dndButton);
+
+ this._clearButton = new St.Button({
+ style_class: 'message-list-clear-button button',
+ label: _('Clear'),
+ can_focus: true,
+ x_expand: true,
+ x_align: Clutter.ActorAlign.END,
+ });
+ this._clearButton.connect('clicked', () => {
+ this._sectionList.get_children().forEach(s => s.clear());
+ });
+ hbox.add_actor(this._clearButton);
+
+ this._placeholder.bind_property('visible',
+ this._clearButton, 'visible',
+ GObject.BindingFlags.INVERT_BOOLEAN);
+
+ this._sectionList = new St.BoxLayout({
+ style_class: 'message-list-sections',
+ vertical: true,
+ x_expand: true,
+ y_expand: true,
+ y_align: Clutter.ActorAlign.START,
+ });
+ this._sectionList.connectObject(
+ 'actor-added', this._sync.bind(this),
+ 'actor-removed', this._sync.bind(this),
+ this);
+ this._scrollView.add_actor(this._sectionList);
+
+ this._mediaSection = new Mpris.MediaSection();
+ this._addSection(this._mediaSection);
+
+ this._notificationSection = new NotificationSection();
+ this._addSection(this._notificationSection);
+
+ Main.sessionMode.connect('updated', this._sync.bind(this));
+ }
+
+ _addSection(section) {
+ section.connectObject(
+ 'notify::visible', this._sync.bind(this),
+ 'notify::empty', this._sync.bind(this),
+ 'notify::can-clear', this._sync.bind(this),
+ 'destroy', () => this._sectionList.remove_actor(section),
+ 'message-focused', (_s, messageActor) => {
+ Util.ensureActorVisibleInScrollView(this._scrollView, messageActor);
+ }, this);
+ this._sectionList.add_actor(section);
+ }
+
+ _sync() {
+ let sections = this._sectionList.get_children();
+ let visible = sections.some(s => s.allowed);
+ this.visible = visible;
+ if (!visible)
+ return;
+
+ let empty = sections.every(s => s.empty || !s.visible);
+ this._placeholder.visible = empty;
+
+ let canClear = sections.some(s => s.canClear && s.visible);
+ this._clearButton.reactive = canClear;
+ }
+});
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-13 20:20:46 +0000