diff options
Diffstat (limited to 'src/datetime-service.c')
| -rw-r--r-- | src/datetime-service.c | 279 |
1 files changed, 278 insertions, 1 deletions
diff --git a/src/datetime-service.c b/src/datetime-service.c index 9f795d1..93e9264 100644 --- a/src/datetime-service.c +++ b/src/datetime-service.c @@ -23,6 +23,7 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <libindicator/indicator-service.h> #include <locale.h> +#include <gtk/gtk.h> #include <glib/gi18n.h> #include <gio/gio.h> @@ -33,6 +34,15 @@ with this program. If not, see <http://www.gnu.org/licenses/>. #include <geoclue/geoclue-master.h> #include <geoclue/geoclue-master-client.h> +#include <time.h> +#include <libecal/e-cal.h> +#include <libical/ical.h> +#include <libecal/e-cal-time-util.h> +#include <libedataserver/e-source.h> +// Other users of ecal seem to also include these, not sure why they should be included by the above +#include <libical/icaltime.h> + + #include <oobs/oobs-timeconfig.h> #include "datetime-interface.h" @@ -55,6 +65,10 @@ static DbusmenuMenuitem * date = NULL; static DbusmenuMenuitem * calendar = NULL; static DbusmenuMenuitem * settings = NULL; static DbusmenuMenuitem * tzchange = NULL; +static GList * appointments = NULL; +static ECal * ecal = NULL; +static const gchar * ecal_timezone = NULL; +static icaltimezone *tzone; /* Geoclue trackers */ static GeoclueMasterClient * geo_master = NULL; @@ -227,6 +241,217 @@ check_for_calendar (gpointer user_data) return FALSE; } +static gboolean +update_timezone_menu_items(gpointer user_data) { + // Get the location preferences and the current location, highlight the current location somehow + return FALSE; +} + +// 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; + + ECalComponentVType vtype = e_cal_component_get_vtype (a); + 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) + 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) { + if (!ecal) return FALSE; + // 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; + DbusmenuMenuitem * item = NULL; + GError *gerror = NULL; + gint i; + gint width, height; + + 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); + + // 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); + 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); + ecal = NULL; + return FALSE; + } + g_debug("Number of objects returned: %d", g_list_length(objects)); + gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &width, &height); + if (appointments != NULL) { + g_debug("Freeing old appointments"); + for (l = appointments; l; l = l->next) { + g_debug("Freeing old appointment"); + item = l->data; + // Remove all the existing menu items which are in appointments. + appointments = g_list_remove(appointments, item); + dbusmenu_menuitem_child_delete(root, DBUSMENU_MENUITEM(item)); + //g_free(item); freeing makes it crash :/ is that a double free from child delete? + item = NULL; + } + appointments = NULL; + } + + // Sort the list see above FIXME regarding queries + objects = g_list_sort(objects, (GCompareFunc) compare_appointment_items); + i = 0; + for (l = objects; l; l = l->next) { + ECalComponent *ecalcomp = l->data; + ECalComponentText valuetext; + ECalComponentDateTime datetime; + icaltimezone *appointment_zone = NULL; + icalproperty_status status; + gchar *summary, *cmd; + char right[20]; + //const gchar *uri; + struct tm tmp_tm; + + 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); + + g_debug("Start Object"); + // 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; + } + + if (!appointment_zone || datetime.value->is_date) { // If it's today put in the current timezone? + appointment_zone = tzone; + } + tmp_tm = icaltimetype_to_tm_with_zone (datetime.value, appointment_zone, tzone); + + 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); + dbusmenu_menuitem_property_set (item, APPOINTMENT_MENUITEM_PROP_RIGHT, right); + + e_cal_component_free_datetime (&datetime); + + ad = is = 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); + + // Get the colour E_CAL_COMPONENT_FIELD_COLOR + // Get the icon, either EVENT or MEMO or TODO? + // needs EDS, ecal component colours are broken... + //gdouble red, blue, green; + //ECalSource *source = e_cal_get_source (ecalcomp->client); + //if (!ecalcomp->color && e_source_get_color (source, &source_color)) { + //g_free (comp_data->color); + //ecalcomp->color = g_strdup_printf ("#%06x", source_color & 0xffffff); + //} + //g_debug("Colour to use: %s", ecalcomp->color); + + //cairo_surface_t *cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); + //cairo_t *cr = cairo_create(cs); + + // TODO: Draw the correct icon for the appointment type and then tint it using mask fill. + // For now we'll create a circle + + + //GdkPixbuf * pixbuf = gdk_pixbuf_get_from_drawable(NULL, (GdkDrawable*)cs, 0,0,0,0, width, height); + + //dbusmenu_menuitem_property_set_image (item, APPOINTMENT_MENUITEM_PROP_ICON, pixbuf); + + dbusmenu_menuitem_child_add_position (root, item, 4+i); + appointments = g_list_append (appointments, item); // Keep track of the items here to make them east to remove + + if (i == 4) break; // See above FIXME regarding query result limit + i++; + } + g_list_free(objects); + g_debug("End of objects"); + return TRUE; +} + /* Looks for the time and date admin application and enables the item we have one */ static gboolean @@ -274,8 +499,59 @@ build_menus (DbusmenuMenuitem * root) g_idle_add(check_for_calendar, NULL); } + DbusmenuMenuitem * separator; + + separator = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); + dbusmenu_menuitem_child_append(root, separator); - DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); + // This just populates the items on startup later we want to be able to update the appointments before + // presenting the menu. + if (calendar != NULL) { + 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); + + g_signal_connect(root, DBUSMENU_MENUITEM_SIGNAL_ABOUT_TO_SHOW, G_CALLBACK(update_appointment_menu_items), NULL); + update_appointment_menu_items(NULL); + // TODO Create "Add appointment" menu item + } + // TODO Create FFR? "Add timer" menu item + + separator = dbusmenu_menuitem_new(); + dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); + dbusmenu_menuitem_child_append(root, separator); + + update_timezone_menu_items(NULL); + // TODO Create "Add location" menu item + + separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_child_append(root, separator); @@ -566,6 +842,7 @@ main (int argc, char ** argv) server = dbusmenu_server_new(MENU_OBJ); root = dbusmenu_menuitem_new(); dbusmenu_server_set_root(server, root); + build_menus(root); /* Setup geoclue */ |