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authorTed Gould <ted@gould.cx>2011-02-08 21:37:50 -0600
committerTed Gould <ted@gould.cx>2011-02-08 21:37:50 -0600
commit0762db0fce151ca766ead41cdeff602e0fdf7cb6 (patch)
tree51c3e28f7f32837e640928713b6f9011d6acb213 /src/datetime-service.c
parentcc86c810a971fe53dd34e96bb985e3a4a1cb4211 (diff)
parentd59aaf9c31b2db87b517095caff818a9ff50343a (diff)
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Adding in basic EDS appointment support.
Diffstat (limited to 'src/datetime-service.c')
-rw-r--r--src/datetime-service.c295
1 files changed, 294 insertions, 1 deletions
diff --git a/src/datetime-service.c b/src/datetime-service.c
index 9f795d1..9e3e938 100644
--- a/src/datetime-service.c
+++ b/src/datetime-service.c
@@ -23,9 +23,13 @@ with this program. If not, see <http://www.gnu.org/licenses/>.
#include <libindicator/indicator-service.h>
#include <locale.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
+#include <math.h>
+#include <libdbusmenu-gtk/menuitem.h>
#include <libdbusmenu-glib/server.h>
#include <libdbusmenu-glib/client.h>
#include <libdbusmenu-glib/menuitem.h>
@@ -33,12 +37,23 @@ 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 <cairo/cairo.h>
+
+
#include <oobs/oobs-timeconfig.h>
#include "datetime-interface.h"
#include "dbus-shared.h"
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 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);
@@ -55,6 +70,12 @@ static DbusmenuMenuitem * date = NULL;
static DbusmenuMenuitem * calendar = NULL;
static DbusmenuMenuitem * settings = NULL;
static DbusmenuMenuitem * tzchange = NULL;
+static DbusmenuMenuitem * add_appointment = NULL;
+static DbusmenuMenuitem * add_location = 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;
@@ -218,15 +239,270 @@ check_for_calendar (gpointer user_data)
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);
+ dbusmenu_menuitem_property_set_bool(add_appointment, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE);
+ dbusmenu_menuitem_property_set_bool(add_appointment, 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);
+
+ 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) {
+ // Get the current location as specified by the user as a place name and time and add it,
+ // Get the location from geoclue as a place and time and add it,
+ // Get the evolution calendar timezone as a place and time and add it,
+ // Get the current timezone that the clock uses and select that
+ // Iterate over configured places and add any which aren't already listed
+ // Hook up each of these to setting the time/current timezone
+ 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;
+ 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);
+
+ /* 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));
+ }
+ }
+
+ // 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;
+ DbusmenuMenuitem * item;
+
+ 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);
+
+ ESource *source = e_cal_get_source (ecal);
+ //e_source_get_color (source, &source_color); api has been changed
+ const gchar *color_spec = e_source_peek_color_spec(source);
+ GdkColor color;
+ 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) {
+ 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, 4+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_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 +550,20 @@ 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();
+ 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, FALSE);
+ 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, 4);
+
+ separator = dbusmenu_menuitem_new();
dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR);
dbusmenu_menuitem_child_append(root, separator);
@@ -286,6 +574,10 @@ build_menus (DbusmenuMenuitem * root)
dbusmenu_menuitem_child_append(root, tzchange);
check_timezone_sync();
+ 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 */
@@ -566,6 +858,7 @@ 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 */