gnome-shell/js/ui/dateMenu.js
Florian Müllner 4342155748 dateMenu: Hide "Open Calendar" item if calendar unavailable
The configured calendar application might not actually be installed.
Instead of failing with an error message, hide the menu item altogether
in this case.

https://bugzilla.gnome.org/show_bug.cgi?id=686050
2012-10-13 14:40:51 +02:00

229 lines
8.9 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
const GLib = imports.gi.GLib;
const Gio = imports.gi.Gio;
const GnomeDesktop = imports.gi.GnomeDesktop;
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Cairo = imports.cairo;
const Clutter = imports.gi.Clutter;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Atk = imports.gi.Atk;
const Params = imports.misc.params;
const Util = imports.misc.util;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const Calendar = imports.ui.calendar;
function _onVertSepRepaint (area)
{
let cr = area.get_context();
let themeNode = area.get_theme_node();
let [width, height] = area.get_surface_size();
let stippleColor = themeNode.get_color('-stipple-color');
let stippleWidth = themeNode.get_length('-stipple-width');
let x = Math.floor(width/2) + 0.5;
cr.moveTo(x, 0);
cr.lineTo(x, height);
Clutter.cairo_set_source_color(cr, stippleColor);
cr.setDash([1, 3], 1); // Hard-code for now
cr.setLineWidth(stippleWidth);
cr.stroke();
};
const DateMenuButton = new Lang.Class({
Name: 'DateMenuButton',
Extends: PanelMenu.Button,
_init: function() {
let item;
let hbox;
let vbox;
let menuAlignment = 0.25;
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
menuAlignment = 1.0 - menuAlignment;
this.parent(menuAlignment);
// At this moment calendar menu is not keyboard navigable at
// all (so not accessible), so it doesn't make sense to set as
// role ATK_ROLE_MENU like other elements of the panel.
this.actor.accessible_role = Atk.Role.LABEL;
this._clockDisplay = new St.Label();
this.actor.add_actor(this._clockDisplay);
hbox = new St.BoxLayout({name: 'calendarArea' });
this.menu.addActor(hbox);
// Fill up the first column
vbox = new St.BoxLayout({vertical: true});
hbox.add(vbox);
// Date
this._date = new St.Label();
this.actor.label_actor = this._clockDisplay;
this._date.style_class = 'datemenu-date-label';
vbox.add(this._date);
this._eventList = new Calendar.EventsList();
this._calendar = new Calendar.Calendar();
this._calendar.connect('selected-date-changed',
Lang.bind(this, function(calendar, date) {
// we know this._eventList is defined here, because selected-data-changed
// only gets emitted when the user clicks a date in the calendar,
// and the calender makes those dates unclickable when instantiated with
// a null event source
this._eventList.setDate(date);
}));
vbox.add(this._calendar.actor);
item = this.menu.addSettingsAction(_("Date and Time Settings"), 'gnome-datetime-panel.desktop');
if (item) {
let separator = new PopupMenu.PopupSeparatorMenuItem();
separator.setColumnWidths(1);
vbox.add(separator.actor, {y_align: St.Align.END, expand: true, y_fill: false});
item.actor.show_on_set_parent = false;
item.actor.can_focus = false;
item.actor.reparent(vbox);
this._dateAndTimeSeparator = separator;
}
this._separator = new St.DrawingArea({ style_class: 'calendar-vertical-separator',
pseudo_class: 'highlighted' });
this._separator.connect('repaint', Lang.bind(this, _onVertSepRepaint));
hbox.add(this._separator);
// Fill up the second column
vbox = new St.BoxLayout({ name: 'calendarEventsArea',
vertical: true });
hbox.add(vbox, { expand: true });
// Event list
vbox.add(this._eventList.actor, { expand: true });
this._openCalendarItem = new PopupMenu.PopupMenuItem(_("Open Calendar"));
this._openCalendarItem.connect('activate', Lang.bind(this, this._onOpenCalendarActivate));
this._openCalendarItem.actor.can_focus = false;
vbox.add(this._openCalendarItem.actor, {y_align: St.Align.END, expand: true, y_fill: false});
this._calendarSettings = new Gio.Settings({ schema: 'org.gnome.desktop.default-applications.office.calendar' });
this._calendarSettings.connect('changed::exec',
Lang.bind(this, this._calendarSettingsChanged));
this._calendarSettingsChanged();
// Whenever the menu is opened, select today
this.menu.connect('open-state-changed', Lang.bind(this, function(menu, isOpen) {
if (isOpen) {
let now = new Date();
/* Passing true to setDate() forces events to be reloaded. We
* want this behavior, because
*
* o It will cause activation of the calendar server which is
* useful if it has crashed
*
* o It will cause the calendar server to reload events which
* is useful if dynamic updates are not supported or not
* properly working
*
* Since this only happens when the menu is opened, the cost
* isn't very big.
*/
this._calendar.setDate(now, true);
// No need to update this._eventList as ::selected-date-changed
// signal will fire
}
}));
// Done with hbox for calendar and event list
this._clock = new GnomeDesktop.WallClock();
this._clock.connect('notify::clock', Lang.bind(this, this._updateClockAndDate));
this._updateClockAndDate();
Main.sessionMode.connect('updated', Lang.bind(this, this._sessionUpdated));
this._sessionUpdated();
},
_calendarSettingsChanged: function() {
let exec = this._calendarSettings.get_string('exec');
let fullExec = GLib.find_program_in_path(exec);
this._openCalendarItem.actor.visible = fullExec != null;
},
_setEventsVisibility: function(visible) {
this._openCalendarItem.actor.visible = visible;
this._separator.visible = visible;
if (visible) {
let alignment = 0.25;
if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL)
alignment = 1.0 - alignment;
this.menu._arrowAlignment = alignment;
this._eventList.actor.get_parent().show();
} else {
this.menu._arrowAlignment = 0.5;
this._eventList.actor.get_parent().hide();
}
},
_setEventSource: function(eventSource) {
this._calendar.setEventSource(eventSource);
this._eventList.setEventSource(eventSource);
},
_sessionUpdated: function() {
let eventSource;
let showEvents = Main.sessionMode.showCalendarEvents;
if (showEvents) {
eventSource = new Calendar.DBusEventSource();
} else {
eventSource = null;
}
this._setEventSource(eventSource);
this._setEventsVisibility(showEvents);
// This needs to be handled manually, as the code to
// autohide separators doesn't work across the vbox
this._dateAndTimeSeparator.actor.visible = Main.sessionMode.allowSettings;
},
_updateClockAndDate: function() {
this._clockDisplay.set_text(this._clock.clock);
/* Translators: This is the date format to use when the calendar popup is
* shown - it is shown just below the time in the shell (e.g. "Tue 9:29 AM").
*/
let dateFormat = _("%A %B %e, %Y");
let displayDate = new Date();
this._date.set_text(displayDate.toLocaleFormat(dateFormat));
},
_onOpenCalendarActivate: function() {
this.menu.close();
let tool = this._calendarSettings.get_string('exec');
if (tool.length == 0 || tool.substr(0, 9) == 'evolution') {
// TODO: pass the selected day
let app = Shell.AppSystem.get_default().lookup_app('evolution-calendar.desktop');
app.activate();
} else {
let needTerm = this._calendarSettings.get_boolean('needs-term');
if (needTerm) {
let terminalSettings = new Gio.Settings({ schema: 'org.gnome.desktop.default-applications.terminal' });
let term = terminalSettings.get_string('exec');
let arg = terminalSettings.get_string('exec-arg');
if (arg != '')
Util.spawn([term, arg, tool]);
else
Util.spawn([term, tool]);
} else {
Util.spawnCommandLine(tool)
}
}
}
});