Removed all buggy code from the datetime-service to push for A2

1 files changed, 173 insertions, 5 deletions

diff --git a/src/datetime-service.c b/src/datetime-service.c
index 3fe6ebb..5961df8 100644
--- a/src/datetime-service.c
+++ b/src/datetime-service.c
@@ -63,6 +63,9 @@ 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;
 
 /* Geoclue trackers */
 static GeoclueMasterClient * geo_master = NULL;
@@ -248,15 +251,180 @@ update_timezone_menu_items(gpointer user_data) {
  */
 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;
+	icaltimezone *tzone;
+	gchar *query, *is, *ie;
+	GList *objects = NULL, *l;
+	GError *gerror = NULL;
 	DbusmenuMenuitem * item = NULL;
-
 	gint i;
-	for (i = 0; i < 5; i++) {
+	gint width, height;
+	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;
+		return FALSE;
+	}
+	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;
+		return FALSE;
+	}
+	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;
+		return FALSE;
+	}
+	
+	/* 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.
+	 */
+	ecal_timezone = icaltimezone_get_tzid(tzone);
+	
+	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?
+	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) {
+		for (l = appointments; l; l = l->next) {
+			item =  l->data;
+			// Remove all the existing menu items which are in appointments.
+			dbusmenu_menuitem_child_delete(root, DBUSMENU_MENUITEM(item));
+			appointments = g_list_remove(appointments, item);
+			g_free(item);
+		}
+		appointments = NULL;
+	}*/
+
+	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;
+		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;
+
+		// INPROGRESS: Create a menu item for each of them, try to include helpful metadata e.g. colours, due time
 		item = dbusmenu_menuitem_new();
-		dbusmenu_menuitem_property_set       (item, DBUSMENU_MENUITEM_PROP_TYPE, APPOINTMENT_MENUITEM_TYPE);
-		dbusmenu_menuitem_property_set       (item, APPOINTMENT_MENUITEM_PROP_LABEL, "fake summary");
-		dbusmenu_menuitem_property_set 		 (item, APPOINTMENT_MENUITEM_PROP_RIGHT, "9:00pm");
+		//dbusmenu_menuitem_property_set       (item, "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        
+		g_debug("Label Summary.");
+		e_cal_component_get_summary (ecalcomp, &valuetext);
+		summary = g_strdup (valuetext.value);
+
+		dbusmenu_menuitem_property_set (item, DBUSMENU_MENUITEM_PROP_LABEL, 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)
+		
+		g_debug("Check for a datetime."); // Should always have one
+		if (!datetime.value) {
+			g_free(item);
+			continue;
+		}
+		
+		g_debug("Set appointment zone."); 
+		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("Free datetime.");
+		e_cal_component_free_datetime (&datetime);
+		
+		// Get today
+		/*g_debug("Generate strings");
+		if (datetime.value->is_date)
+			strftime(right, sizeof(right), "%X", &tmp_tm);
+		else
+			strftime(right, sizeof(right), "%a %X", &tmp_tm);*/
+		//dbusmenu_menuitem_property_set (item, APPOINTMENT_MENUITEM_PROP_RIGHT, right);
+		
+		g_debug("Set callback");
+		// Now we pull out the URI for the calendar event and try to create a URI that'll work when we execute evolution
+		e_cal_component_get_url(ecalcomp, &uri);
+		cmd = g_strconcat("evolution ", uri, NULL);
+		g_signal_connect (G_OBJECT(item), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED,
+						  G_CALLBACK (activate_cb), cmd);
+		
+		// Get the colour E_CAL_COMPONENT_FIELD_COLOR
+		// Get the icon, either EVENT or MEMO or TODO?
+		/*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);
+        }*/
+        
+             
+		//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.
+
+		//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);
+		g_debug("Add to menu.");
 		dbusmenu_menuitem_child_append       (root, item);
+		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_debug("Free-ing ecal.");
+	if (ecal) {
+		//g_free(ecal); // Really we should do the setup somewhere where we know it'll only run once, right now, we'll do it every time and free it.
 	}
 	return TRUE;
 }