/* An indicator to time and date related information in the menubar. Copyright 2010 Canonical Ltd. Authors: Ted Gould This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3, as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // Other users of ecal seem to also include these, not sure why they should be included by the above #include #include #include #include "datetime-interface.h" #include "dbus-shared.h" #define SETTINGS_INTERFACE "com.canonical.indicator.datetime" #define SETTINGS_LOCATIONS "locations" static void geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar * path, GError * error, gpointer user_data); static gboolean update_appointment_menu_items (gpointer user_data); static gboolean update_timezone_menu_items(gpointer user_data); static void setup_timer (void); static void geo_client_invalid (GeoclueMasterClient * client, gpointer user_data); static void geo_address_change (GeoclueMasterClient * client, gchar * a, gchar * b, gchar * c, gchar * d, gpointer user_data); static IndicatorService * service = NULL; static GMainLoop * mainloop = NULL; static DbusmenuServer * server = NULL; static DbusmenuMenuitem * root = NULL; static DatetimeInterface * dbus = NULL; /* Global Items */ static DbusmenuMenuitem * date = NULL; static DbusmenuMenuitem * calendar = NULL; static DbusmenuMenuitem * settings = NULL; static DbusmenuMenuitem * locations_separator = NULL; static DbusmenuMenuitem * geo_location = NULL; static DbusmenuMenuitem * current_location = NULL; //static DbusmenuMenuitem * ecal_location = NULL; static DbusmenuMenuitem * add_appointment = NULL; static GList * appointments = NULL; static GList * dconflocations = NULL; GSettings *conf; /* Geoclue trackers */ static GeoclueMasterClient * geo_master = NULL; static GeoclueAddress * geo_address = NULL; /* Our 2 important timezones */ static gchar * current_timezone = NULL; static gchar * geo_timezone = NULL; /* Check to see if our timezones are the same */ static void check_timezone_sync (void) { gchar * label; gboolean in_sync = FALSE; if (geo_timezone == NULL) { in_sync = TRUE; } if (current_timezone == NULL) { in_sync = TRUE; } if (!in_sync && g_strcmp0(geo_timezone, current_timezone) == 0) { in_sync = TRUE; } if (in_sync) { g_debug("Timezones in sync"); } else { g_debug("Timezones are different"); } if (geo_location != NULL && current_location != NULL) { g_debug("Got timezone %s", current_timezone); g_debug("Got timezone %s", geo_timezone); // Show neither current location nor geo location if both are the same // however, we want to set their time and label accordingly if (in_sync) { if (current_timezone == NULL && geo_timezone == NULL) { dbusmenu_menuitem_property_set_bool(locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool (geo_location, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); update_timezone_menu_items(NULL); // Update the timezone menu items return; } dbusmenu_menuitem_property_set_bool (locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool (geo_location, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool (geo_location, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); if (current_timezone != NULL) { label = current_timezone; } else { label = geo_timezone; } if (label != NULL) { // TODO work out the current location name in a nice way dbusmenu_menuitem_property_set (current_location, TIMEZONE_MENUITEM_PROP_ZONE, label); // TODO work out the current time at that location dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_property_set_bool(current_location, TIMEZONE_MENUITEM_PROP_RADIO, TRUE); } else { g_debug("Label for current location is null, this shouldn't happen"); } if (geo_timezone != NULL) { // TODO work out the geo location name in a nice way dbusmenu_menuitem_property_set (geo_location, TIMEZONE_MENUITEM_PROP_ZONE, geo_timezone); // TODO work out the current time at that location dbusmenu_menuitem_property_set_bool (geo_location, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); } } else { // TODO work out the geo location name in a nice way dbusmenu_menuitem_property_set (geo_location, TIMEZONE_MENUITEM_PROP_ZONE, geo_timezone); // TODO work out the current time at that location dbusmenu_menuitem_property_set_bool(geo_location, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); // TODO work out the current location name in a nice way dbusmenu_menuitem_property_set (current_location, TIMEZONE_MENUITEM_PROP_ZONE, current_timezone); // TODO work out the current time at that location dbusmenu_menuitem_property_set_bool(current_location, TIMEZONE_MENUITEM_PROP_RADIO, TRUE); dbusmenu_menuitem_property_set_bool(current_location, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_property_set_bool(locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); } } g_debug("Finished checking timezone sync"); update_timezone_menu_items(NULL); // Update the timezone menu items return; } /* Update the current timezone */ static void update_current_timezone (void) { /* Clear old data */ if (current_timezone != NULL) { g_free(current_timezone); current_timezone = NULL; } GError * error = NULL; gchar * tempzone = NULL; if (!g_file_get_contents(TIMEZONE_FILE, &tempzone, NULL, &error)) { g_warning("Unable to read timezone file '" TIMEZONE_FILE "': %s", error->message); g_error_free(error); return; } /* This shouldn't happen, so let's make it a big boom! */ g_return_if_fail(tempzone != NULL); /* Note: this really makes sense as strstrip works in place so we end up with something a little odd without the dup so we have the dup to make sure everything is as expected for everyone else. */ current_timezone = g_strdup(g_strstrip(tempzone)); g_free(tempzone); g_debug("System timezone is: %s", current_timezone); check_timezone_sync(); return; } /* See how our timezone setting went */ static void quick_set_tz_cb (OobsObject * obj, OobsResult result, gpointer user_data) { if (result == OOBS_RESULT_OK) { g_debug("Timezone set"); } else { g_warning("Unable to quick set timezone"); } return; } /* Set the timezone to the Geoclue discovered one */ static void quick_set_tz (DbusmenuMenuitem * menuitem, guint timestamp, gpointer user_data) { const gchar * tz = dbusmenu_menuitem_property_get(menuitem, TIMEZONE_MENUITEM_PROP_ZONE); g_debug("Quick setting timezone to: %s", tz); g_return_if_fail(tz != NULL); if (g_strcmp0(tz, current_timezone) == 0) return; OobsObject * obj = oobs_time_config_get(); g_return_if_fail(obj != NULL); OobsTimeConfig * timeconfig = OOBS_TIME_CONFIG(obj); oobs_time_config_set_timezone(timeconfig, tz); oobs_object_commit_async(obj, quick_set_tz_cb, NULL); return; } /* Updates the label in the date menuitem */ static gboolean update_datetime (gpointer user_data) { g_debug("Updating Date/Time"); gchar longstr[128]; time_t t; struct tm *ltime; t = time(NULL); ltime = localtime(&t); if (ltime == NULL) { g_warning("Error getting local time"); dbusmenu_menuitem_property_set(date, DBUSMENU_MENUITEM_PROP_LABEL, _("Error getting time")); return FALSE; } /* Note: may require some localization tweaks */ strftime(longstr, 128, "%A, %e %B %Y", ltime); gchar * utf8 = g_locale_to_utf8(longstr, -1, NULL, NULL, NULL); dbusmenu_menuitem_property_set(date, DBUSMENU_MENUITEM_PROP_LABEL, utf8); g_free(utf8); return FALSE; } /* Run a particular program based on an activation */ static void activate_cb (DbusmenuMenuitem * menuitem, guint timestamp, const gchar *command) { GError * error = NULL; g_debug("Issuing command '%s'", command); if (!g_spawn_command_line_async(command, &error)) { g_warning("Unable to start %s: %s", (char *)command, error->message); g_error_free(error); } } /* Looks for the calendar application and enables the item if we have one */ static gboolean check_for_calendar (gpointer user_data) { g_return_val_if_fail (calendar != NULL, FALSE); gchar *evo = g_find_program_in_path("evolution"); if (evo != NULL) { g_debug("Found the calendar application: %s", evo); dbusmenu_menuitem_property_set_bool(calendar, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool(calendar, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); /* GError *gerror = NULL; // TODO: In reality we should iterate sources of calendar, but getting the local one doens't lag for > a minute g_debug("Setting up ecal."); if (!ecal) ecal = e_cal_new_system_calendar(); if (!ecal) { g_debug("e_cal_new_system_calendar failed"); ecal = NULL; } g_debug("Open calendar."); if (!e_cal_open(ecal, FALSE, &gerror) ) { g_debug("e_cal_open: %s\n", gerror->message); g_free(ecal); ecal = NULL; } g_debug("Get calendar timezone."); if (!e_cal_get_timezone(ecal, "UTC", &tzone, &gerror)) { g_debug("failed to get time zone\n"); g_free(ecal); ecal = NULL; } This timezone represents the timezone of the calendar, this might be different to the current UTC offset. * this means we'll have some geoclue interaction going on, and possibly the user will be involved in setting * their location manually, case in point: trains have satellite links which often geoclue to sweden, * this shouldn't automatically set the location and mess up all the appointments for the user. if (ecal) ecal_timezone = icaltimezone_get_tzid(tzone); */ DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_child_add_position(root, separator, 3); add_appointment = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (add_appointment, DBUSMENU_MENUITEM_PROP_LABEL, _("Add Appointment")); dbusmenu_menuitem_property_set_bool(add_appointment, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool(add_appointment, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); g_signal_connect(G_OBJECT(add_appointment), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(activate_cb), "evolution -c calendar"); dbusmenu_menuitem_child_add_position (root, add_appointment, 3); update_appointment_menu_items(NULL); g_signal_connect(root, DBUSMENU_MENUITEM_SIGNAL_ABOUT_TO_SHOW, G_CALLBACK(update_appointment_menu_items), NULL); g_free(evo); } else { g_debug("Unable to find calendar app."); dbusmenu_menuitem_property_set_bool(calendar, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool(add_appointment, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); } return FALSE; } static gboolean update_timezone_menu_items(gpointer user_data) { g_debug("Updating timezone menu items"); gchar ** locations = g_settings_get_strv(conf, SETTINGS_LOCATIONS); if (locations == NULL) { g_debug("No locations configured (NULL)"); return FALSE; } guint len = g_strv_length(locations); DbusmenuMenuitem *item; gint i, offset; /* Remove all of the previous locations */ if (dconflocations != NULL) { g_debug("Freeing old locations"); while (dconflocations != NULL) { DbusmenuMenuitem * litem = DBUSMENU_MENUITEM(dconflocations->data); g_debug("Freeing old location: %p", litem); // Remove all the existing menu items which are in dconflocations. dconflocations = g_list_remove(dconflocations, litem); dbusmenu_menuitem_child_delete(root, DBUSMENU_MENUITEM(litem)); g_object_unref(G_OBJECT(litem)); } } // TODO: Remove items from the dconflocations at the end of the iteration // Make sure if there are multiple locations, our current location is shown if (len > 0) { dbusmenu_menuitem_property_set_bool (locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); } else { g_debug("No locations configured (Empty List)"); return FALSE; } offset = dbusmenu_menuitem_get_position (current_location, root)+1; for (i = 0; i < len; i++) { // Iterate over configured places and add any which aren't already listed if (g_strcmp0(locations[i], current_timezone) != 0 && g_strcmp0(locations[i], geo_timezone) != 0) { g_debug("Adding timezone in update_timezones %s", locations[i]); item = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (item, DBUSMENU_MENUITEM_PROP_TYPE, TIMEZONE_MENUITEM_TYPE); dbusmenu_menuitem_property_set (item, TIMEZONE_MENUITEM_PROP_ZONE, locations[i]); dbusmenu_menuitem_property_set_bool (item, TIMEZONE_MENUITEM_PROP_RADIO, FALSE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_child_add_position (root, item, offset++); g_signal_connect(G_OBJECT(item), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(quick_set_tz), NULL); dconflocations = g_list_append(dconflocations, item); } } g_strfreev (locations); // Get the evolution calendar timezone as a place and time and add it return FALSE; } // Authentication function static gchar * auth_func (ECal *ecal, const gchar *prompt, const gchar *key, gpointer user_data) { gboolean remember; // TODO: Is this useful? Should we be storing it somewhere? ESource *source = e_cal_get_source (ecal); gchar *auth_domain = e_source_get_duped_property (source, "auth-domain"); const gchar *component_name; if (auth_domain) component_name = auth_domain; else component_name = "Calendar"; gchar *password = e_passwords_get_password (component_name, key); if (password == NULL) { password = e_passwords_ask_password ( _("Enter password"), component_name, key, prompt, E_PASSWORDS_REMEMBER_FOREVER | E_PASSWORDS_SECRET | E_PASSWORDS_ONLINE, &remember, NULL); } g_free (auth_domain); return password; } // Compare function for g_list_sort of ECalComponent objects static gint compare_appointment_items (ECalComponent *a, ECalComponent *b) { ECalComponentDateTime datetime_a, datetime_b; struct tm tm_a, tm_b; time_t t_a, t_b; gint retval = 0; if (a == NULL || b == NULL) return retval; ECalComponentVType vtype = e_cal_component_get_vtype (a); if (vtype != E_CAL_COMPONENT_EVENT && vtype != E_CAL_COMPONENT_TODO) return -1; if (vtype == E_CAL_COMPONENT_EVENT) e_cal_component_get_dtstart (a, &datetime_a); else e_cal_component_get_due (a, &datetime_a); tm_a = icaltimetype_to_tm(datetime_a.value); t_a = mktime(&tm_a); vtype = e_cal_component_get_vtype (b); if (vtype != E_CAL_COMPONENT_EVENT && vtype != E_CAL_COMPONENT_TODO) return 1; if (vtype == E_CAL_COMPONENT_EVENT) e_cal_component_get_dtstart (b, &datetime_b); else e_cal_component_get_due (b, &datetime_b); tm_b = icaltimetype_to_tm(datetime_b.value); t_b = mktime(&tm_b); // Compare datetime_a and datetime_b, newest first in this sort. if (t_a > t_b) retval = 1; else if (t_a < t_b) retval = -1; e_cal_component_free_datetime (&datetime_a); e_cal_component_free_datetime (&datetime_b); return retval; } /* Populate the menu with todays, next 5 appointments. * we should hook into the ABOUT TO SHOW signal and use that to update the appointments. * Experience has shown that caldav's and webcals can be slow to load from eds * this is a problem mainly on the EDS side of things, not ours. */ static gboolean update_appointment_menu_items (gpointer user_data) { // FFR: we should take into account short term timers, for instance // tea timers, pomodoro timers etc... that people may add, this is hinted to in the spec. time_t t1, t2; gchar *query, *is, *ie, *ad; GList *objects = NULL, *l; GList *allobjects = NULL; GSList *g; GError *gerror = NULL; gint i; gint width, height; ESourceList * sources = NULL; time(&t1); time(&t2); t2 += (time_t) (7 * 24 * 60 * 60); /* 7 days ahead of now */ is = isodate_from_time_t(t1); ie = isodate_from_time_t(t2); gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &width, &height); /* Remove all of the previous appointments */ if (appointments != NULL) { g_debug("Freeing old appointments"); while (appointments != NULL) { DbusmenuMenuitem * litem = DBUSMENU_MENUITEM(appointments->data); g_debug("Freeing old appointment: %p", litem); // Remove all the existing menu items which are in appointments. appointments = g_list_remove(appointments, litem); dbusmenu_menuitem_child_delete(root, DBUSMENU_MENUITEM(litem)); g_object_unref(G_OBJECT(litem)); } } // TODO Remove all highlights from the calendar widget // FIXME can we put a limit on the number of results? Or if not complete, or is event/todo? Or sort it by date? query = g_strdup_printf("(occur-in-time-range? (make-time\"%s\") (make-time\"%s\"))", is, ie); if (!e_cal_get_sources(&sources, E_CAL_SOURCE_TYPE_EVENT, &gerror)) { g_debug("Failed to get ecal sources\n"); return FALSE; } // iterate the query for all sources for (g = e_source_list_peek_groups (sources); g; g = g->next) { ESourceGroup *group = E_SOURCE_GROUP (g->data); GSList *s; for (s = e_source_group_peek_sources (group); s; s = s->next) { ESource *source = E_SOURCE (s->data); g_signal_connect (G_OBJECT(source), "changed", G_CALLBACK (update_appointment_menu_items), NULL); ECal *ecal = e_cal_new(source, E_CAL_SOURCE_TYPE_EVENT); e_cal_set_auth_func (ecal, (ECalAuthFunc) auth_func, NULL); //icaltimezone * tzone; if (!e_cal_open(ecal, FALSE, &gerror)) { g_debug("Failed to get ecal sources %s", gerror->message); g_error_free(gerror); gerror = NULL; continue; } g_debug("Getting objects with query: %s", query); if (!e_cal_get_object_list_as_comp(ecal, query, &objects, &gerror)) { g_debug("Failed to get objects\n"); g_free(ecal); return FALSE; } g_debug("Number of objects returned: %d", g_list_length(objects)); if (allobjects == NULL) { allobjects = objects; } else if (objects != NULL) { allobjects = g_list_concat(allobjects, objects); g_object_unref(objects); } } } // Sort the list see above FIXME regarding queries g_debug("Sorting objects list"); allobjects = g_list_sort(allobjects, (GCompareFunc) compare_appointment_items); i = 0; for (l = allobjects; l; l = l->next) { ECalComponent *ecalcomp = l->data; ECalComponentText valuetext; ECalComponentDateTime datetime; icaltimezone *appointment_zone = NULL; icaltimezone *current_zone = NULL; icalproperty_status status; gchar *summary, *cmd; char right[20]; //const gchar *uri; struct tm tmp_tm; DbusmenuMenuitem * item; g_debug("Start Object"); ECalComponentVType vtype = e_cal_component_get_vtype (ecalcomp); // See above FIXME regarding query result // If it's not an event or todo, continue no-increment if (vtype != E_CAL_COMPONENT_EVENT && vtype != E_CAL_COMPONENT_TODO) continue; // See above FIXME regarding query result // if the status is completed, continue no-increment e_cal_component_get_status (ecalcomp, &status); if (status == ICAL_STATUS_COMPLETED || status == ICAL_STATUS_CANCELLED) continue; item = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (item, DBUSMENU_MENUITEM_PROP_TYPE, APPOINTMENT_MENUITEM_TYPE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); // Label text e_cal_component_get_summary (ecalcomp, &valuetext); summary = g_strdup (valuetext.value); dbusmenu_menuitem_property_set (item, APPOINTMENT_MENUITEM_PROP_LABEL, summary); g_debug("Summary: %s", summary); g_free (summary); // Due text if (vtype == E_CAL_COMPONENT_EVENT) e_cal_component_get_dtstart (ecalcomp, &datetime); else e_cal_component_get_due (ecalcomp, &datetime); // FIXME need to get the timezone of the above datetime, // and get the icaltimezone of the geoclue timezone/selected timezone (whichever is preferred) if (!datetime.value) { g_free(item); continue; } appointment_zone = icaltimezone_get_builtin_timezone_from_tzid(datetime.tzid); current_zone = icaltimezone_get_builtin_timezone_from_tzid(current_timezone); if (!appointment_zone || datetime.value->is_date) { // If it's today put in the current timezone? appointment_zone = current_zone; } // TODO: Convert the timezone into a 3 letter abbreviation if it's different to current_timezone // TODO: Add the appointment timezone to the list if it's not already there. tmp_tm = icaltimetype_to_tm_with_zone (datetime.value, appointment_zone, current_zone); g_debug("Generate time string"); // Get today time_t curtime = time(NULL); struct tm* today = localtime(&curtime); if (today->tm_mday == tmp_tm.tm_mday && today->tm_mon == tmp_tm.tm_mon && today->tm_year == tmp_tm.tm_year) strftime(right, 20, "%l:%M %P", &tmp_tm); else strftime(right, 20, "%a %l:%M %P", &tmp_tm); g_debug("Appointment time: %s", right); g_debug("Appointment timezone: %s", datetime.tzid); g_debug("Appointment timezone: %s", icaltimezone_get_tzid(appointment_zone)); // These two should be the same //g_debug("Calendar timezone: %s", ecal_timezone); dbusmenu_menuitem_property_set (item, APPOINTMENT_MENUITEM_PROP_RIGHT, right); e_cal_component_free_datetime (&datetime); ad = isodate_from_time_t(mktime(&tmp_tm)); // Now we pull out the URI for the calendar event and try to create a URI that'll work when we execute evolution // FIXME Because the URI stuff is really broken, we're going to open the calendar at todays date instead //e_cal_component_get_uid(ecalcomp, &uri); cmd = g_strconcat("evolution calendar:///?startdate=", ad, NULL); g_signal_connect (G_OBJECT(item), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_cb), cmd); g_debug("Command to Execute: %s", cmd); // FIXME This is now more difficult to get right with more sources, as we need to keep track // of which ecal or source goes with each ECalComponent :/ //ESource *source = e_cal_get_source (ecal); //e_source_get_color (source, &source_color); api has been changed const gchar *color_spec = NULL; //e_source_peek_color_spec(source); g_debug("Colour to use: %s", color_spec); // Draw the correct icon for the appointment type and then tint it using mask fill. // For now we'll create a circle if (color_spec != NULL) { GdkColor color; gdk_color_parse (color_spec, &color); cairo_surface_t *cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); cairo_t *cr = cairo_create(cs); cairo_arc (cr, width/2, height/2, width/2, 0, 2 * M_PI); gdk_cairo_set_source_color(cr, &color); cairo_fill(cr); GdkPixbuf * pixbuf = gdk_pixbuf_get_from_drawable(NULL, (GdkDrawable*)cs, gdk_colormap_new(gdk_drawable_get_visual((GdkDrawable*)cs), TRUE), 0,0,0,0, width, height); cairo_destroy(cr); dbusmenu_menuitem_property_set_image (item, APPOINTMENT_MENUITEM_PROP_ICON, pixbuf); } dbusmenu_menuitem_child_add_position (root, item, 3+i); appointments = g_list_append (appointments, item); // Keep track of the items here to make them east to remove g_debug("Adding appointment: %p", item); if (i == 4) break; // See above FIXME regarding query result limit i++; } g_object_unref(allobjects); g_debug("End of objects"); return TRUE; } /* Looks for the time and date admin application and enables the item we have one */ static gboolean check_for_timeadmin (gpointer user_data) { g_return_val_if_fail (settings != NULL, FALSE); gchar * timeadmin = g_find_program_in_path("time-admin"); if (timeadmin != NULL) { g_debug("Found the time-admin application: %s", timeadmin); dbusmenu_menuitem_property_set_bool(settings, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); g_free(timeadmin); } else { g_debug("Unable to find time-admin app."); dbusmenu_menuitem_property_set_bool(settings, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); } return FALSE; } /* Does the work to build the default menu, really calls out to other functions but this is the core to clean up the main function. */ static void build_menus (DbusmenuMenuitem * root) { g_debug("Building Menus."); if (date == NULL) { date = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (date, DBUSMENU_MENUITEM_PROP_LABEL, _("No date yet...")); dbusmenu_menuitem_property_set_bool(date, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); dbusmenu_menuitem_child_append(root, date); g_idle_add(update_datetime, NULL); } if (calendar == NULL) { calendar = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (calendar, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CALENDAR_MENUITEM_TYPE); /* insensitive until we check for available apps */ dbusmenu_menuitem_property_set_bool(calendar, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); g_signal_connect (G_OBJECT(calendar), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_cb), "evolution -c calendar"); dbusmenu_menuitem_child_append(root, calendar); g_idle_add(check_for_calendar, NULL); } locations_separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(locations_separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_property_set_bool (locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_child_append(root, locations_separator); geo_location = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (geo_location, DBUSMENU_MENUITEM_PROP_TYPE, TIMEZONE_MENUITEM_TYPE); dbusmenu_menuitem_property_set (geo_location, TIMEZONE_MENUITEM_PROP_ZONE, ""); dbusmenu_menuitem_property_set_bool (geo_location, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); dbusmenu_menuitem_property_set_bool (geo_location, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); g_signal_connect(G_OBJECT(geo_location), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(quick_set_tz), NULL); dbusmenu_menuitem_child_append(root, geo_location); current_location = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (current_location, DBUSMENU_MENUITEM_PROP_TYPE, TIMEZONE_MENUITEM_TYPE); dbusmenu_menuitem_property_set (current_location, TIMEZONE_MENUITEM_PROP_ZONE, ""); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); dbusmenu_menuitem_property_set_bool (current_location, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); g_signal_connect(G_OBJECT(current_location), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(quick_set_tz), NULL); dbusmenu_menuitem_child_append(root, current_location); check_timezone_sync(); DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_child_append(root, separator); settings = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (settings, DBUSMENU_MENUITEM_PROP_LABEL, _("Time & Date Settings...")); /* insensitive until we check for available apps */ dbusmenu_menuitem_property_set_bool(settings, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); g_signal_connect(G_OBJECT(settings), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(activate_cb), "time-admin"); dbusmenu_menuitem_child_append(root, settings); g_idle_add(check_for_timeadmin, NULL); return; } /* Run when the timezone file changes */ static void timezone_changed (GFileMonitor * monitor, GFile * file, GFile * otherfile, GFileMonitorEvent event, gpointer user_data) { update_current_timezone(); datetime_interface_update(DATETIME_INTERFACE(user_data)); update_datetime(NULL); setup_timer(); return; } /* Set up monitoring the timezone file */ static void build_timezone (DatetimeInterface * dbus) { GFile * timezonefile = g_file_new_for_path(TIMEZONE_FILE); GFileMonitor * monitor = g_file_monitor_file(timezonefile, G_FILE_MONITOR_NONE, NULL, NULL); if (monitor != NULL) { g_signal_connect(G_OBJECT(monitor), "changed", G_CALLBACK(timezone_changed), dbus); g_debug("Monitoring timezone file: '" TIMEZONE_FILE "'"); } else { g_warning("Unable to monitor timezone file: '" TIMEZONE_FILE "'"); } return; } /* Source ID for the timer */ static guint timer = 0; /* Execute at a given time, update and setup a new timer to go again. */ static gboolean timer_func (gpointer user_data) { timer = 0; /* Reset up each time to reduce error */ setup_timer(); update_datetime(NULL); return FALSE; } /* Sets up the time to launch the timer to update the date in the datetime entry */ static void setup_timer (void) { if (timer != 0) { g_source_remove(timer); timer = 0; } time_t t; t = time(NULL); struct tm * ltime = localtime(&t); timer = g_timeout_add_seconds(((23 - ltime->tm_hour) * 60 * 60) + ((59 - ltime->tm_min) * 60) + ((60 - ltime->tm_sec)) + 60 /* one minute past */, timer_func, NULL); return; } /* Callback from getting the address */ static void geo_address_cb (GeoclueAddress * address, int timestamp, GHashTable * addy_data, GeoclueAccuracy * accuracy, GError * error, gpointer user_data) { if (error != NULL) { g_warning("Unable to get Geoclue address: %s", error->message); return; } g_debug("Geoclue timezone is: %s", (gchar *)g_hash_table_lookup(addy_data, "timezone")); if (geo_timezone != NULL) { g_free(geo_timezone); geo_timezone = NULL; } gpointer tz_hash = g_hash_table_lookup(addy_data, "timezone"); if (tz_hash != NULL) { geo_timezone = g_strdup((gchar *)tz_hash); } check_timezone_sync(); return; } /* Clean up the reference we kept to the address and make sure to drop the signals incase someone else has one. */ static void geo_address_clean (void) { if (geo_address == NULL) { return; } g_signal_handlers_disconnect_by_func(G_OBJECT(geo_address), geo_address_cb, NULL); g_object_unref(G_OBJECT(geo_address)); geo_address = NULL; return; } /* Clean up and remove all signal handlers from the client as we unreference it as well. */ static void geo_client_clean (void) { if (geo_master == NULL) { return; } g_signal_handlers_disconnect_by_func(G_OBJECT(geo_master), geo_client_invalid, NULL); g_signal_handlers_disconnect_by_func(G_OBJECT(geo_master), geo_address_change, NULL); g_object_unref(G_OBJECT(geo_master)); geo_master = NULL; return; } /* Callback from creating the address */ static void geo_create_address (GeoclueMasterClient * master, GeoclueAddress * address, GError * error, gpointer user_data) { if (error != NULL) { g_warning("Unable to create GeoClue address: %s", error->message); return; } /* We shouldn't have created a new address if we already had one so this is a warning. But, it really is only a mem-leak so we don't need to error out. */ g_warn_if_fail(geo_address == NULL); geo_address_clean(); g_debug("Created Geoclue Address"); geo_address = address; g_object_ref(G_OBJECT(geo_address)); geoclue_address_get_address_async(geo_address, geo_address_cb, NULL); g_signal_connect(G_OBJECT(address), "address-changed", G_CALLBACK(geo_address_cb), NULL); return; } /* Callback from setting requirements */ static void geo_req_set (GeoclueMasterClient * master, GError * error, gpointer user_data) { if (error != NULL) { g_warning("Unable to set Geoclue requirements: %s", error->message); } return; } /* Client is killing itself rather oddly */ static void geo_client_invalid (GeoclueMasterClient * client, gpointer user_data) { g_warning("Master client invalid, rebuilding."); /* Client changes we can assume the address is now invalid so we need to unreference the one we had. */ geo_address_clean(); /* And our master client is invalid */ geo_client_clean(); GeoclueMaster * master = geoclue_master_get_default(); geoclue_master_create_client_async(master, geo_create_client, NULL); if (geo_timezone != NULL) { g_free(geo_timezone); geo_timezone = NULL; } check_timezone_sync(); return; } /* Address provider changed, we need to get that one */ static void geo_address_change (GeoclueMasterClient * client, gchar * a, gchar * b, gchar * c, gchar * d, gpointer user_data) { g_warning("Address provider changed. Let's change"); /* If the address is supposed to have changed we need to drop the old address before starting to get the new one. */ geo_address_clean(); geoclue_master_client_create_address_async(geo_master, geo_create_address, NULL); if (geo_timezone != NULL) { g_free(geo_timezone); geo_timezone = NULL; } check_timezone_sync(); return; } /* Callback from creating the client */ static void geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar * path, GError * error, gpointer user_data) { g_debug("Created Geoclue client at: %s", path); geo_master = client; if (geo_master != NULL) { g_warning(_("Unable to get a GeoClue client! Geolocation based timezone support will not be available.")); return; } g_object_ref(G_OBJECT(geo_master)); /* New client, make sure we don't have an address hanging on */ geo_address_clean(); geoclue_master_client_set_requirements_async(geo_master, GEOCLUE_ACCURACY_LEVEL_REGION, 0, FALSE, GEOCLUE_RESOURCE_ALL, geo_req_set, NULL); geoclue_master_client_create_address_async(geo_master, geo_create_address, NULL); g_signal_connect(G_OBJECT(client), "invalidated", G_CALLBACK(geo_client_invalid), NULL); g_signal_connect(G_OBJECT(client), "address-provider-changed", G_CALLBACK(geo_address_change), NULL); return; } /* Repsonds to the service object saying it's time to shutdown. It stops the mainloop. */ static void service_shutdown (IndicatorService * service, gpointer user_data) { g_warning("Shutting down service!"); g_main_loop_quit(mainloop); return; } /* Function to build everything up. Entry point from asm. */ int main (int argc, char ** argv) { g_type_init(); /* Acknowledging the service init and setting up the interface */ service = indicator_service_new_version(SERVICE_NAME, SERVICE_VERSION); g_signal_connect(service, INDICATOR_SERVICE_SIGNAL_SHUTDOWN, G_CALLBACK(service_shutdown), NULL); /* Setting up i18n and gettext. Apparently, we need all of these. */ setlocale (LC_ALL, ""); bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); textdomain (GETTEXT_PACKAGE); /* Set up GSettings */ conf = g_settings_new(SETTINGS_INTERFACE); // TODO Add a signal handler to catch gsettings changes and respond to them /* Building the base menu */ server = dbusmenu_server_new(MENU_OBJ); root = dbusmenu_menuitem_new(); dbusmenu_server_set_root(server, root); build_menus(root); /* Cache the timezone */ update_current_timezone(); /* Setup geoclue */ GeoclueMaster * master = geoclue_master_get_default(); geoclue_master_create_client_async(master, geo_create_client, NULL); /* Setup dbus interface */ dbus = g_object_new(DATETIME_INTERFACE_TYPE, NULL); /* Setup timezone watch */ build_timezone(dbus); /* Setup the timer */ setup_timer(); mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); g_object_unref(G_OBJECT(conf)); g_object_unref(G_OBJECT(master)); g_object_unref(G_OBJECT(dbus)); g_object_unref(G_OBJECT(service)); g_object_unref(G_OBJECT(server)); g_object_unref(G_OBJECT(root)); geo_address_clean(); geo_client_clean(); return 0; }