diff options
Diffstat (limited to 'my-evolution/e-summary-calendar.c')
| -rw-r--r-- | my-evolution/e-summary-calendar.c | 630 |
1 files changed, 0 insertions, 630 deletions
diff --git a/my-evolution/e-summary-calendar.c b/my-evolution/e-summary-calendar.c deleted file mode 100644 index 6b7e04b593..0000000000 --- a/my-evolution/e-summary-calendar.c +++ /dev/null @@ -1,630 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* e-summary-calendar.c - * - * Copyright (C) 2001, 2002, 2003 Ximian, Inc. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License 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 warranty of - * MERCHANTABILITY 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, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * - * Author: Iain Holmes <iain@ximian.com> - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gnome.h> -#include <gal/widgets/e-unicode.h> - -#include "e-summary-calendar.h" -#include "e-summary.h" - -#include <cal-client/cal-client.h> -#include <cal-util/timeutil.h> - -#include <bonobo/bonobo-exception.h> -#include <bonobo/bonobo-moniker-util.h> - -#include <gconf/gconf-client.h> - -#include <ical.h> - -#define MAX_RELOAD_TRIES 10 - -struct _ESummaryCalendar { - CalClient *client; - - char *html; - gboolean wants24hr; - - char *default_uri; - - GConfClient *gconf_client; - int gconf_value_changed_handler_id; - - int cal_open_reload_timeout_id; - int reload_count; -}; - -const char * -e_summary_calendar_get_html (ESummary *summary) -{ - if (summary->calendar == NULL) { - return NULL; - } - - return summary->calendar->html; -} - -typedef struct { - char *uid; - CalComponent *comp; - CalComponentDateTime dt; - icaltimezone *zone; -} ESummaryCalEvent; - -/* Returns TRUE if the TZIDs are equivalent, i.e. both NULL or the same. */ -static gboolean -cal_component_compare_tzid (const char *tzid1, const char *tzid2) -{ - gboolean retval = TRUE; - - if (tzid1) { - if (!tzid2 || strcmp (tzid1, tzid2)) - retval = FALSE; - } else { - if (tzid2) - retval = FALSE; - } - - return retval; -} - -static gboolean -compare_event_timezones (CalComponent *comp, - CalClient *client, - icaltimezone *zone) -{ - CalClientGetStatus status; - CalComponentDateTime start_datetime, end_datetime; - const char *tzid; - gboolean retval = FALSE; - icaltimezone *start_zone, *end_zone; - int offset1, offset2; - - tzid = icaltimezone_get_tzid (zone); - - cal_component_get_dtstart (comp, &start_datetime); - cal_component_get_dtend (comp, &end_datetime); - - /* If either the DTSTART or the DTEND is a DATE value, we return TRUE. - Maybe if one was a DATE-TIME we should check that, but that should - not happen often. */ - if ((start_datetime.value && start_datetime.value->is_date) - || (end_datetime.value && end_datetime.value->is_date)) { - retval = TRUE; - goto out; - } - - /* If the event uses UTC for DTSTART & DTEND, return TRUE. Outlook - will send single events as UTC, so we don't want to mark all of - these. */ - if ((!start_datetime.value || start_datetime.value->is_utc) - && (!end_datetime.value || end_datetime.value->is_utc)) { - retval = TRUE; - goto out; - } - - /* If the event uses floating time for DTSTART & DTEND, return TRUE. - Imported vCalendar files will use floating times, so we don't want - to mark all of these. */ - if (!start_datetime.tzid && !end_datetime.tzid) { - retval = TRUE; - goto out; - } - - /* FIXME: DURATION may be used instead. */ - if (cal_component_compare_tzid (tzid, start_datetime.tzid) - && cal_component_compare_tzid (tzid, end_datetime.tzid)) { - /* If both TZIDs are the same as the given zone's TZID, then - we know the timezones are the same so we return TRUE. */ - retval = TRUE; - } else { - /* If the TZIDs differ, we have to compare the UTC offsets - of the start and end times, using their own timezones and - the given timezone. */ - status = cal_client_get_timezone (client, - start_datetime.tzid, - &start_zone); - if (status != CAL_CLIENT_GET_SUCCESS) - goto out; - - if (start_datetime.value) { - offset1 = icaltimezone_get_utc_offset (start_zone, - start_datetime.value, - NULL); - offset2 = icaltimezone_get_utc_offset (zone, - start_datetime.value, - NULL); - if (offset1 != offset2) - goto out; - } - - status = cal_client_get_timezone (client, - end_datetime.tzid, - &end_zone); - if (status != CAL_CLIENT_GET_SUCCESS) - goto out; - - if (end_datetime.value) { - offset1 = icaltimezone_get_utc_offset (end_zone, - end_datetime.value, - NULL); - offset2 = icaltimezone_get_utc_offset (zone, - end_datetime.value, - NULL); - if (offset1 != offset2) - goto out; - } - - retval = TRUE; - } - - out: - - cal_component_free_datetime (&start_datetime); - cal_component_free_datetime (&end_datetime); - - return retval; -} - -static int -e_summary_calendar_event_sort_func (const void *e1, - const void *e2) -{ - ESummaryCalEvent *event1, *event2; - - event1 = *(ESummaryCalEvent **) e1; - event2 = *(ESummaryCalEvent **) e2; - - if (event1->dt.value == NULL || event2->dt.value == NULL) { - return 0; - } - - return icaltime_compare (*(event1->dt.value), *(event2->dt.value)); -} - -struct _RecurData { - ESummary *summary; - GPtrArray *array; - ESummaryCalEvent *event; -}; - -static gboolean -add_recurrances (CalComponent *comp, - time_t start, - time_t end, - gpointer data) -{ - struct _RecurData *recur = data; - struct icaltimetype v, *p; - ESummaryCalEvent *event; - - event = g_new (ESummaryCalEvent, 1); - v = icaltime_from_timet_with_zone (start, FALSE, recur->summary->tz); - p = g_new (struct icaltimetype, 1); - - event->dt.value = p; - - p->year = v.year; - p->month = v.month; - p->day = v.day; - p->hour = v.hour; - p->minute = v.minute; - p->second = v.second; - p->is_utc = v.is_utc; - p->is_date = v.is_date; - p->is_daylight = v.is_daylight; - p->zone = v.zone; - - event->dt.tzid = recur->summary->timezone; - event->comp = comp; - event->uid = g_strdup (recur->event->uid); - event->zone = recur->summary->tz; - - g_object_ref (comp); - - g_ptr_array_add (recur->array, event); - return TRUE; -} - -static GPtrArray * -uids_to_array (ESummary *summary, - CalClient *client, - GList *uids, - time_t begin, - time_t end) -{ - GList *p; - GPtrArray *array; - - g_return_val_if_fail (IS_E_SUMMARY (summary), NULL); - g_return_val_if_fail (client != NULL, NULL); - g_return_val_if_fail (uids != NULL, NULL); - - array = g_ptr_array_new (); - for (p = uids; p; p = p->next) { - ESummaryCalEvent *event; - CalClientGetStatus status; - - event = g_new (ESummaryCalEvent, 1); - - event->uid = g_strdup (p->data); - status = cal_client_get_object (client, p->data, &event->comp); - if (status != CAL_CLIENT_GET_SUCCESS) { - g_free (event); - continue; - } - - if (cal_component_has_recurrences (event->comp) == TRUE) { - struct _RecurData *recur; - - recur = g_new (struct _RecurData, 1); - recur->event = event; - recur->array = array; - recur->summary = summary; - cal_recur_generate_instances (event->comp, begin, end, - add_recurrances, recur, - cal_client_resolve_tzid_cb, client, - recur->summary->tz); - g_free (recur); - g_free (event->uid); - g_free (event); - } else { - cal_component_get_dtstart (event->comp, &event->dt); - - status = cal_client_get_timezone (client, event->dt.tzid, &event->zone); - if (status != CAL_CLIENT_GET_SUCCESS) { - g_object_unref (event->comp); - g_free (event); - continue; - } - - icaltimezone_convert_time (event->dt.value, event->zone, summary->tz); - g_ptr_array_add (array, event); - } - } - - qsort (array->pdata, array->len, sizeof (ESummaryCalEvent *), e_summary_calendar_event_sort_func); - - return array; -} - -static void -free_event_array (GPtrArray *array) -{ - int i; - - for (i = 0; i < array->len; i++) { - ESummaryCalEvent *event; - - event = array->pdata[i]; - g_free (event->uid); - g_object_unref (event->comp); - } - - g_ptr_array_free (array, TRUE); -} - -static gboolean -generate_html (gpointer data) -{ - ESummary *summary = data; - ESummaryCalendar *calendar = summary->calendar; - GList *uids; - GString *string; - char *tmp; - time_t t, begin, end, f; - - if (cal_client_get_load_state (calendar->client) != CAL_CLIENT_LOAD_LOADED) - return FALSE; - - /* Set the default timezone on the server. */ - if (summary->tz) { - cal_client_set_default_timezone (calendar->client, - summary->tz); - } - - t = time (NULL); - begin = time_day_begin_with_zone (t, summary->tz); - switch (summary->preferences->days) { - case E_SUMMARY_CALENDAR_ONE_DAY: - end = time_day_end_with_zone (t, summary->tz); - break; - - case E_SUMMARY_CALENDAR_FIVE_DAYS: - f = time_add_day_with_zone (t, 5, summary->tz); - end = time_day_end_with_zone (f, summary->tz); - break; - - case E_SUMMARY_CALENDAR_ONE_WEEK: - f = time_add_week_with_zone (t, 1, summary->tz); - end = time_day_end_with_zone (f, summary->tz); - break; - - case E_SUMMARY_CALENDAR_ONE_MONTH: - default: - f = time_add_month_with_zone (t, 1, summary->tz); - end = time_day_end_with_zone (f, summary->tz); - break; - } - - uids = cal_client_get_objects_in_range (calendar->client, - CALOBJ_TYPE_EVENT, begin, end); - string = g_string_new ("<dl><dt><img src=\"myevo-appointments.png\" align=\"middle\" " - "alt=\"\" width=\"48\" height=\"48\"> <b>"); - - if (calendar->default_uri != NULL) - g_string_append_printf (string, "<a href=\"%s\">", calendar->default_uri); - - g_string_append (string, _("Appointments")); - - if (calendar->default_uri != NULL) - g_string_append (string, "</a>"); - - g_string_append (string, "</b></dt><dd>"); - - if (uids == NULL) { - g_string_append (string, _("No appointments.")); - } else { - GPtrArray *uidarray; - int i; - - uidarray = uids_to_array (summary, calendar->client, uids, begin, end); - for (i = 0; i < uidarray->len; i++) { - ESummaryCalEvent *event; - CalComponentText text; - struct tm start_tm; - char start_str[64], *start_str_utf, *img; - - event = uidarray->pdata[i]; - cal_component_get_summary (event->comp, &text); - - start_tm = icaltimetype_to_tm (event->dt.value); - if (calendar->wants24hr == TRUE) { - strftime (start_str, sizeof start_str, _("%k:%M %d %B"), &start_tm); - } else { - strftime (start_str, sizeof start_str, _("%l:%M%P %d %B"), &start_tm); - } - - if (cal_component_has_alarms (event->comp)) { - img = "es-appointments.png"; - } else if (compare_event_timezones (event->comp, - calendar->client, - summary->tz) == FALSE) { - img = "timezone-16.xpm"; - } else { - img = "new_appointment.xpm"; - } - - start_str_utf = e_utf8_from_locale_string (start_str); - tmp = g_strdup_printf ("<img align=\"middle\" src=\"%s\" " - "alt=\"\" width=\"16\" height=\"16\">   " - "<font size=\"-1\"><a href=\"calendar:/%s\">%s, %s</a></font><br>", - img, - event->uid, start_str_utf, text.value ? text.value : _("No description")); - g_free (start_str_utf); - - g_string_append (string, tmp); - g_free (tmp); - } - - free_event_array (uidarray); - } - - g_string_append (string, "</dd></dl>"); - - if (calendar->html) { - g_free (calendar->html); - } - calendar->html = string->str; - g_string_free (string, FALSE); - - e_summary_draw (summary); - return FALSE; -} - -static gboolean -cal_open_reload_timeout (void *data) -{ - ESummary *summary = (ESummary *) data; - - summary->calendar->cal_open_reload_timeout_id = 0; - - if (++ summary->calendar->reload_count >= MAX_RELOAD_TRIES) { - summary->calendar->reload_count = 0; - return FALSE; - } - - cal_client_open_default_calendar (summary->calendar->client, FALSE); - return FALSE; -} - -static void -cal_opened_cb (CalClient *client, - CalClientOpenStatus status, - ESummary *summary) -{ - if (status == CAL_CLIENT_OPEN_SUCCESS) { - g_idle_add (generate_html, summary); - } else { - summary->calendar->cal_open_reload_timeout_id = g_timeout_add (1000, - cal_open_reload_timeout, - summary); - } -} - -static void -obj_changed_cb (CalClient *client, - const char *uid, - gpointer data) -{ - g_idle_add (generate_html, data); -} - -static void -e_summary_calendar_protocol (ESummary *summary, - const char *uri, - void *closure) -{ - ESummaryCalendar *calendar; - CORBA_Environment ev; - const char *comp_uri; - GNOME_Evolution_Calendar_CompEditorFactory factory; - - calendar = (ESummaryCalendar *) closure; - - comp_uri = cal_client_get_uri (calendar->client); - - /* Get the factory */ - CORBA_exception_init (&ev); - factory = bonobo_activation_activate_from_id ("OAFIID:GNOME_Evolution_Calendar_CompEditorFactory", 0, NULL, &ev); - if (BONOBO_EX (&ev)) { - g_message ("%s: Could not activate the component editor factory (%s)", - G_GNUC_FUNCTION, CORBA_exception_id (&ev)); - CORBA_exception_free (&ev); - return; - } - - GNOME_Evolution_Calendar_CompEditorFactory_editExisting (factory, comp_uri, (char *)uri + 10, &ev); - - if (BONOBO_EX (&ev)) { - g_message ("%s: Execption while editing the component (%s)", G_GNUC_FUNCTION, - CORBA_exception_id (&ev)); - } - - CORBA_exception_free (&ev); - bonobo_object_release_unref (factory, NULL); -} - -static void -setup_calendar (ESummary *summary) -{ - ESummaryCalendar *calendar; - - calendar = summary->calendar; - g_assert (calendar != NULL); - - if (calendar->cal_open_reload_timeout_id != 0) { - g_source_remove (calendar->cal_open_reload_timeout_id); - calendar->cal_open_reload_timeout_id = 0; - calendar->reload_count = 0; - } - - if (calendar->client != NULL) - g_object_unref (calendar->client); - - calendar->client = cal_client_new (); - - g_signal_connect (calendar->client, "cal-opened", G_CALLBACK (cal_opened_cb), summary); - g_signal_connect (calendar->client, "obj-updated", G_CALLBACK (obj_changed_cb), summary); - g_signal_connect (calendar->client, "obj-removed", G_CALLBACK (obj_changed_cb), summary); - - if (! cal_client_open_default_calendar (calendar->client, FALSE)) - g_message ("Open calendar failed"); - - calendar->wants24hr = gconf_client_get_bool (calendar->gconf_client, - "/apps/evolution/calendar/display/use_24h_format", NULL); - calendar->default_uri = gconf_client_get_string (calendar->gconf_client, - "/apps/evolution/shell/default_folders/calendar_path", - NULL); -} - -static void -gconf_client_value_changed_cb (GConfClient *client, - const char *key, - GConfValue *value, - void *user_data) -{ - setup_calendar (E_SUMMARY (user_data)); - generate_html (user_data); -} - -static void -setup_gconf_client (ESummary *summary) -{ - ESummaryCalendar *calendar; - - calendar = summary->calendar; - g_assert (calendar != NULL); - - calendar->gconf_client = gconf_client_get_default (); - - calendar->gconf_value_changed_handler_id - = g_signal_connect (calendar->gconf_client, "value_changed", - G_CALLBACK (gconf_client_value_changed_cb), summary); - - gconf_client_add_dir (calendar->gconf_client, "/apps/evolution/calendar", FALSE, NULL); - gconf_client_add_dir (calendar->gconf_client, "/apps/evolution/shell/default_folders", FALSE, NULL); -} - -void -e_summary_calendar_init (ESummary *summary) -{ - ESummaryCalendar *calendar; - - g_return_if_fail (summary != NULL); - - calendar = g_new0 (ESummaryCalendar, 1); - summary->calendar = calendar; - calendar->html = NULL; - - setup_gconf_client (summary); - setup_calendar (summary); - - e_summary_add_protocol_listener (summary, "calendar", e_summary_calendar_protocol, calendar); -} - -void -e_summary_calendar_reconfigure (ESummary *summary) -{ - setup_calendar (summary); - generate_html (summary); -} - -void -e_summary_calendar_free (ESummary *summary) -{ - ESummaryCalendar *calendar; - - g_return_if_fail (summary != NULL); - g_return_if_fail (IS_E_SUMMARY (summary)); - - calendar = summary->calendar; - - if (calendar->cal_open_reload_timeout_id != 0) - g_source_remove (calendar->cal_open_reload_timeout_id); - - g_object_unref (calendar->client); - g_free (calendar->html); - g_free (calendar->default_uri); - - if (calendar->gconf_value_changed_handler_id != 0) - g_signal_handler_disconnect (calendar->gconf_client, - calendar->gconf_value_changed_handler_id); - g_object_unref (calendar->gconf_client); - - g_free (calendar); - summary->calendar = NULL; -} |