/*
* e-cal-shell-backend.c
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-cal-shell-backend.h"
#include <string.h>
#include <glib/gi18n.h>
#include <libecal/e-cal-client.h>
#include <libecal/e-cal-time-util.h>
#include <libedataserver/e-url.h>
#include <libedataserver/e-source.h>
#include <libedataserver/e-source-group.h>
#include <libedataserverui/e-client-utils.h>
#include "e-util/e-import.h"
#include "shell/e-shell.h"
#include "shell/e-shell-backend.h"
#include "shell/e-shell-window.h"
#include "widgets/misc/e-preferences-window.h"
#include "calendar/gui/comp-util.h"
#include "calendar/gui/dialogs/calendar-setup.h"
#include "calendar/gui/dialogs/event-editor.h"
#include "calendar/gui/e-calendar-view.h"
#include "calendar/gui/gnome-cal.h"
#include "calendar/importers/evolution-calendar-importer.h"
#include "e-cal-shell-content.h"
#include "e-cal-shell-migrate.h"
#include "e-cal-shell-settings.h"
#include "e-cal-shell-sidebar.h"
#include "e-cal-shell-view.h"
#include "e-calendar-preferences.h"
#define E_CAL_SHELL_BACKEND_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_CAL_SHELL_BACKEND, ECalShellBackendPrivate))
struct _ECalShellBackendPrivate {
ESourceList *source_list;
};
enum {
PROP_0,
PROP_SOURCE_LIST
};
G_DEFINE_DYNAMIC_TYPE (
ECalShellBackend,
e_cal_shell_backend,
E_TYPE_SHELL_BACKEND)
static void
cal_shell_backend_ensure_sources (EShellBackend *shell_backend)
{
/* XXX This is basically the same algorithm across all backends.
* Maybe we could somehow integrate this into EShellBackend? */
ECalShellBackend *cal_shell_backend;
ESourceGroup *on_this_computer;
ESourceGroup *contacts;
ESourceList *source_list;
ESource *birthdays;
ESource *personal;
EShell *shell;
EShellSettings *shell_settings;
GSList *sources, *iter;
const gchar *name;
gchar *property;
gboolean save_list = FALSE;
GError *error = NULL;
birthdays = NULL;
personal = NULL;
cal_shell_backend = E_CAL_SHELL_BACKEND (shell_backend);
shell = e_shell_backend_get_shell (shell_backend);
shell_settings = e_shell_get_shell_settings (shell);
e_cal_client_get_sources (
&cal_shell_backend->priv->source_list,
E_CAL_CLIENT_SOURCE_TYPE_EVENTS, &error);
if (error != NULL) {
g_warning (
"%s: Could not get calendar sources: %s",
G_STRFUNC, error->message);
g_error_free (error);
return;
}
source_list = cal_shell_backend->priv->source_list;
on_this_computer = e_source_list_ensure_group (
source_list, _("On This Computer"), "local:", TRUE);
contacts = e_source_list_ensure_group (
source_list, _("Contacts"), "contacts://", TRUE);
e_source_list_ensure_group (
source_list, _("On The Web"), "webcal://", FALSE);
e_source_list_ensure_group (
source_list, _("Weather"), "weather://", FALSE);
g_return_if_fail (on_this_computer != NULL);
g_return_if_fail (contacts != NULL);
sources = e_source_group_peek_sources (on_this_computer);
/* Make sure this group includes a "Personal" source. */
for (iter = sources; iter != NULL; iter = iter->next) {
ESource *source = iter->data;
const gchar *relative_uri;
relative_uri = e_source_peek_relative_uri (source);
if (g_strcmp0 (relative_uri, "system") == 0) {
personal = source;
break;
}
}
name = _("Personal");
if (personal == NULL) {
ESource *source;
GSList *selected;
gchar *primary;
source = e_source_new (name, "system");
e_source_set_color_spec (source, "#BECEDD");
e_source_group_add_source (on_this_computer, source, -1);
g_object_unref (source);
save_list = TRUE;
primary = e_shell_settings_get_string (
shell_settings, "cal-primary-calendar");
selected = e_cal_shell_backend_get_selected_calendars (
cal_shell_backend);
if (primary == NULL && selected == NULL) {
const gchar *uid;
uid = e_source_peek_uid (source);
selected = g_slist_prepend (NULL, g_strdup (uid));
e_shell_settings_set_string (
shell_settings, "cal-primary-calendar", uid);
e_cal_shell_backend_set_selected_calendars (
cal_shell_backend, selected);
}
g_slist_foreach (selected, (GFunc) g_free, NULL);
g_slist_free (selected);
g_free (primary);
} else if (!e_source_get_property (personal, "name-changed")) {
/* Force the source name to the current locale. */
e_source_set_name (personal, name);
}
sources = e_source_group_peek_sources (contacts);
if (sources != NULL) {
GSList *trash;
/* There is only one source under Contacts. */
birthdays = E_SOURCE (sources->data);
sources = g_slist_next (sources);
/* Delete any other sources in this group.
* Earlier versions allowed you to create
* additional sources under Contacts. */
trash = g_slist_copy (sources);
while (trash != NULL) {
ESource *source = trash->data;
e_source_group_remove_source (contacts, source);
trash = g_slist_delete_link (trash, trash);
save_list = TRUE;
}
}
/* XXX e_source_group_get_property() returns a newly-allocated
* string when it could just as easily return a const string.
* Unfortunately, fixing that would break the API. */
property = e_source_group_get_property (contacts, "create_source");
if (property == NULL)
e_source_group_set_property (contacts, "create_source", "no");
g_free (property);
name = _("Birthdays & Anniversaries");
if (birthdays == NULL) {
ESource *source;
source = e_source_new (name, "/");
e_source_group_add_source (contacts, source, -1);
g_object_unref (source);
save_list = TRUE;
/* This is now a borrowed reference. */
birthdays = source;
} else if (!e_source_get_property (birthdays, "name-changed")) {
/* Force the source name to the current locale. */
e_source_set_name (birthdays, name);
}
if (e_source_get_property (birthdays, "delete") == NULL)
e_source_set_property (birthdays, "delete", "no");
if (e_source_peek_color_spec (birthdays) == NULL)
e_source_set_color_spec (birthdays, "#DDBECE");
g_object_unref (on_this_computer);
g_object_unref (contacts);
if (save_list)
e_source_list_sync (source_list, NULL);
}
static void
cal_shell_backend_new_event (ESource *source,
GAsyncResult *result,
EShell *shell,
CompEditorFlags flags,
gboolean all_day)
{
EClient *client = NULL;
ECalClient *cal_client;
ECalComponent *comp;
EShellSettings *shell_settings;
CompEditor *editor;
GError *error = NULL;
/* XXX Handle errors better. */
e_client_utils_open_new_finish (source, result, &client, &error);
if (error != NULL) {
g_warn_if_fail (client == NULL);
g_warning (
"%s: Failed to open '%s': %s",
G_STRFUNC, e_source_peek_name (source),
error->message);
g_error_free (error);
return;
}
g_return_if_fail (E_IS_CAL_CLIENT (client));
cal_client = E_CAL_CLIENT (client);
shell_settings = e_shell_get_shell_settings (shell);
editor = event_editor_new (cal_client, shell, flags);
comp = cal_comp_event_new_with_current_time (
cal_client, all_day,
e_shell_settings_get_pointer (
shell_settings, "cal-timezone"),
e_shell_settings_get_boolean (
shell_settings, "cal-use-default-reminder"),
e_shell_settings_get_int (
shell_settings, "cal-default-reminder-interval"),
e_shell_settings_get_int ( /* enum, actually */
shell_settings, "cal-default-reminder-units"));
e_cal_component_commit_sequence (comp);
comp_editor_edit_comp (editor, comp);
gtk_window_present (GTK_WINDOW (editor));
g_object_unref (comp);
g_object_unref (client);
}
static void
cal_shell_backend_event_new_cb (GObject *source_object,
GAsyncResult *result,
gpointer shell)
{
CompEditorFlags flags = 0;
gboolean all_day = FALSE;
flags |= COMP_EDITOR_NEW_ITEM;
flags |= COMP_EDITOR_USER_ORG;
cal_shell_backend_new_event (
E_SOURCE (source_object), result, shell, flags, all_day);
g_object_unref (shell);
}
static void
cal_shell_backend_event_all_day_new_cb (GObject *source_object,
GAsyncResult *result,
gpointer shell)
{
CompEditorFlags flags = 0;
gboolean all_day = TRUE;
flags |= COMP_EDITOR_NEW_ITEM;
flags |= COMP_EDITOR_USER_ORG;
cal_shell_backend_new_event (
E_SOURCE (source_object), result, shell, flags, all_day);
g_object_unref (shell);
}
static void
cal_shell_backend_event_meeting_new_cb (GObject *source_object,
GAsyncResult *result,
gpointer shell)
{
CompEditorFlags flags = 0;
gboolean all_day = FALSE;
flags |= COMP_EDITOR_NEW_ITEM;
flags |= COMP_EDITOR_USER_ORG;
flags |= COMP_EDITOR_MEETING;
cal_shell_backend_new_event (
E_SOURCE (source_object), result, shell, flags, all_day);
g_object_unref (shell);
}
static void
action_event_new_cb (GtkAction *action,
EShellWindow *shell_window)
{
EShell *shell;
EShellView *shell_view;
EShellBackend *shell_backend;
EShellSettings *shell_settings;
ESource *source = NULL;
ESourceList *source_list;
EClientSourceType source_type;
const gchar *action_name;
gchar *uid;
action_name = gtk_action_get_name (action);
/* With a 'calendar' active shell view pass the new appointment
* request to it, thus the event will inherit selected time from
* the view. */
shell_view = e_shell_window_peek_shell_view (shell_window, "calendar");
if (shell_view != NULL) {
EShellContent *shell_content;
GnomeCalendar *gcal;
GnomeCalendarViewType view_type;
ECalendarView *view;
shell_backend = e_shell_view_get_shell_backend (shell_view);
shell_content = e_shell_view_get_shell_content (shell_view);
gcal = e_cal_shell_content_get_calendar (
E_CAL_SHELL_CONTENT (shell_content));
view_type = gnome_calendar_get_view (gcal);
view = gnome_calendar_get_calendar_view (gcal, view_type);
if (view) {
g_object_set (
G_OBJECT (shell_backend),
"prefer-new-item", action_name, NULL);
e_calendar_view_new_appointment_full (
view,
g_str_equal (action_name, "event-all-day-new"),
g_str_equal (action_name, "event-meeting-new"),
TRUE);
return;
}
}
/* This callback is used for both appointments and meetings. */
source_type = E_CLIENT_SOURCE_TYPE_EVENTS;
shell = e_shell_window_get_shell (shell_window);
shell_settings = e_shell_get_shell_settings (shell);
shell_backend = e_shell_get_backend_by_name (shell, "calendar");
g_object_get (shell_backend, "source-list", &source_list, NULL);
g_return_if_fail (E_IS_SOURCE_LIST (source_list));
uid = e_shell_settings_get_string (
shell_settings, "cal-primary-calendar");
if (uid != NULL) {
source = e_source_list_peek_source_by_uid (source_list, uid);
g_free (uid);
}
if (source == NULL)
source = e_source_list_peek_default_source (source_list);
g_return_if_fail (E_IS_SOURCE (source));
g_object_set (G_OBJECT (shell_backend), "prefer-new-item", action_name, NULL);
/* Use a callback function appropriate for the action.
* FIXME Need to obtain a better default time zone. */
if (strcmp (action_name, "event-all-day-new") == 0)
e_client_utils_open_new (source, source_type, FALSE, NULL,
e_client_utils_authenticate_handler, GTK_WINDOW (shell_window),
cal_shell_backend_event_all_day_new_cb, g_object_ref (shell));
else if (strcmp (action_name, "event-meeting-new") == 0)
e_client_utils_open_new (source, source_type, FALSE, NULL,
e_client_utils_authenticate_handler, GTK_WINDOW (shell_window),
cal_shell_backend_event_meeting_new_cb, g_object_ref (shell));
else
e_client_utils_open_new (source, source_type, FALSE, NULL,
e_client_utils_authenticate_handler, GTK_WINDOW (shell_window),
cal_shell_backend_event_new_cb, g_object_ref (shell));
g_object_unref (source_list);
}
static void
action_calendar_new_cb (GtkAction *action,
EShellWindow *shell_window)
{
calendar_setup_new_calendar (GTK_WINDOW (shell_window));
}
static GtkActionEntry item_entries[] = {
{ "event-new",
"appointment-new",
NC_("New", "_Appointment"),
"<Shift><Control>a",
N_("Create a new appointment"),
G_CALLBACK (action_event_new_cb) },
{ "event-all-day-new",
"stock_new-24h-appointment",
NC_("New", "All Day A_ppointment"),
NULL,
N_("Create a new all-day appointment"),
G_CALLBACK (action_event_new_cb) },
{ "event-meeting-new",
"stock_new-meeting",
NC_("New", "M_eeting"),
"<Shift><Control>e",
N_("Create a new meeting request"),
G_CALLBACK (action_event_new_cb) }
};
static GtkActionEntry source_entries[] = {
{ "calendar-new",
"x-office-calendar",
NC_("New", "Cale_ndar"),
NULL,
N_("Create a new calendar"),
G_CALLBACK (action_calendar_new_cb) }
};
static void
cal_shell_backend_init_importers (void)
{
EImportClass *import_class;
EImportImporter *importer;
import_class = g_type_class_ref (e_import_get_type ());
importer = gnome_calendar_importer_peek ();
e_import_class_add_importer (import_class, importer, NULL, NULL);
importer = ical_importer_peek ();
e_import_class_add_importer (import_class, importer, NULL, NULL);
importer = vcal_importer_peek ();
e_import_class_add_importer (import_class, importer, NULL, NULL);
}
static time_t
utc_to_user_zone (time_t utc_time,
icaltimezone *zone)
{
if (!zone || (gint) utc_time == -1)
return utc_time;
return icaltime_as_timet (
icaltime_from_timet_with_zone (utc_time, FALSE, zone));
}
static gboolean
cal_shell_backend_handle_uri_cb (EShellBackend *shell_backend,
const gchar *uri)
{
EShell *shell;
EShellSettings *shell_settings;
CompEditor *editor;
CompEditorFlags flags = 0;
ECalClient *client;
ECalComponent *comp;
ESource *source;
ESourceList *source_list;
ECalClientSourceType source_type;
EUri *euri;
icalcomponent *icalcomp;
icalproperty *icalprop;
const gchar *cp;
gchar *source_uid = NULL;
gchar *comp_uid = NULL;
gchar *comp_rid = NULL;
GDate start_date;
GDate end_date;
icaltimezone *zone;
gboolean handled = FALSE;
GError *error = NULL;
source_type = E_CAL_CLIENT_SOURCE_TYPE_EVENTS;
shell = e_shell_backend_get_shell (shell_backend);
shell_settings = e_shell_get_shell_settings (shell);
zone = e_shell_settings_get_pointer (shell_settings, "cal-timezone");
if (strncmp (uri, "calendar:", 9) != 0)
return FALSE;
euri = e_uri_new (uri);
cp = euri->query;
if (cp == NULL)
goto exit;
g_date_clear (&start_date, 1);
g_date_clear (&end_date, 1);
while (*cp != '\0') {
gchar *header;
gchar *content;
gsize header_len;
gsize content_len;
header_len = strcspn (cp, "=&");
/* It it's malformed, give up. */
if (cp[header_len] != '=')
break;
header = (gchar *) cp;
header[header_len] = '\0';
cp += header_len + 1;
content_len = strcspn (cp, "&");
content = g_strndup (cp, content_len);
if (g_ascii_strcasecmp (header, "startdate") == 0)
g_date_set_time_t (
&start_date, utc_to_user_zone (
time_from_isodate (content), zone));
else if (g_ascii_strcasecmp (header, "enddate") == 0)
g_date_set_time_t (
&end_date, utc_to_user_zone (
time_from_isodate (content), zone));
else if (g_ascii_strcasecmp (header, "source-uid") == 0)
source_uid = g_strdup (content);
else if (g_ascii_strcasecmp (header, "comp-uid") == 0)
comp_uid = g_strdup (content);
else if (g_ascii_strcasecmp (header, "comp-rid") == 0)
comp_rid = g_strdup (content);
g_free (content);
cp += content_len;
if (*cp == '&') {
cp++;
if (strncmp (cp, "amp;", 4) == 0)
cp += 4;
}
}
/* This is primarily for launching Evolution
* from the calendar in the clock applet. */
if (g_date_valid (&start_date)) {
if (g_date_valid (&end_date))
e_cal_shell_backend_open_date_range (
E_CAL_SHELL_BACKEND (shell_backend),
&start_date, &end_date);
else
e_cal_shell_backend_open_date_range (
E_CAL_SHELL_BACKEND (shell_backend),
&start_date, NULL);
handled = TRUE;
goto exit;
}
if (source_uid == NULL || comp_uid == NULL)
goto exit;
/* URI is valid, so consider it handled. Whether
* we successfully open it is another matter... */
handled = TRUE;
e_cal_client_get_sources (&source_list, source_type, &error);
if (error != NULL) {
g_warning (
"%s: Could not get calendar sources: %s",
G_STRFUNC, error->message);
g_error_free (error);
goto exit;
}
source = e_source_list_peek_source_by_uid (source_list, source_uid);
if (source == NULL) {
g_warning ("%s: No source for UID '%s'", G_STRFUNC, source_uid);
g_object_unref (source_list);
goto exit;
}
client = e_cal_client_new (source, source_type, &error);
if (client != NULL)
e_client_open_sync (E_CLIENT (client), TRUE, NULL, &error);
if (error != NULL) {
g_warning (
"%s: Failed to create/open client '%s': %s",
G_STRFUNC, e_source_peek_name (source),
error->message);
g_object_unref (source_list);
g_error_free (error);
goto exit;
}
/* XXX Copied from e_cal_shell_view_open_event().
* Clearly a new utility function is needed. */
editor = comp_editor_find_instance (comp_uid);
if (editor != NULL)
goto present;
e_cal_client_get_object_sync (
client, comp_uid, comp_rid, &icalcomp, NULL, &error);
if (error != NULL) {
g_warning (
"%s: Failed to get object from client: %s",
G_STRFUNC, error->message);
g_object_unref (source_list);
g_error_free (error);
goto exit;
}
comp = e_cal_component_new ();
if (!e_cal_component_set_icalcomponent (comp, icalcomp)) {
g_warning ("%s: Failed to set icalcomp to comp\n", G_STRFUNC);
icalcomponent_free (icalcomp);
icalcomp = NULL;
}
icalprop = icalcomp ? icalcomponent_get_first_property (
icalcomp, ICAL_ATTENDEE_PROPERTY) : NULL;
if (icalprop != NULL)
flags |= COMP_EDITOR_MEETING;
if (itip_organizer_is_user (comp, client))
flags |= COMP_EDITOR_USER_ORG;
if (itip_sentby_is_user (comp, client))
flags |= COMP_EDITOR_USER_ORG;
if (!e_cal_component_has_attendees (comp))
flags |= COMP_EDITOR_USER_ORG;
editor = event_editor_new (client, shell, flags);
comp_editor_edit_comp (editor, comp);
g_object_unref (comp);
present:
gtk_window_present (GTK_WINDOW (editor));
g_object_unref (source_list);
g_object_unref (client);
exit:
g_free (source_uid);
g_free (comp_uid);
g_free (comp_rid);
e_uri_free (euri);
return handled;
}
static void
cal_shell_backend_window_added_cb (EShellBackend *shell_backend,
GtkWindow *window)
{
const gchar *backend_name;
if (!E_IS_SHELL_WINDOW (window))
return;
backend_name = E_SHELL_BACKEND_GET_CLASS (shell_backend)->name;
e_shell_window_register_new_item_actions (
E_SHELL_WINDOW (window), backend_name,
item_entries, G_N_ELEMENTS (item_entries));
e_shell_window_register_new_source_actions (
E_SHELL_WINDOW (window), backend_name,
source_entries, G_N_ELEMENTS (source_entries));
}
static void
cal_shell_backend_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_SOURCE_LIST:
g_value_set_object (
value,
e_cal_shell_backend_get_source_list (
E_CAL_SHELL_BACKEND (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
cal_shell_backend_dispose (GObject *object)
{
ECalShellBackendPrivate *priv;
priv = E_CAL_SHELL_BACKEND_GET_PRIVATE (object);
if (priv->source_list != NULL) {
g_object_unref (priv->source_list);
priv->source_list = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (e_cal_shell_backend_parent_class)->dispose (object);
}
static void
cal_shell_backend_constructed (GObject *object)
{
EShell *shell;
EShellBackend *shell_backend;
GtkWidget *preferences_window;
shell_backend = E_SHELL_BACKEND (object);
shell = e_shell_backend_get_shell (shell_backend);
cal_shell_backend_ensure_sources (shell_backend);
g_signal_connect_swapped (
shell, "handle-uri",
G_CALLBACK (cal_shell_backend_handle_uri_cb),
shell_backend);
g_signal_connect_swapped (
shell, "window-added",
G_CALLBACK (cal_shell_backend_window_added_cb),
shell_backend);
cal_shell_backend_init_importers ();
e_cal_shell_backend_init_settings (shell);
/* Setup preference widget factories */
preferences_window = e_shell_get_preferences_window (shell);
e_preferences_window_add_page (
E_PREFERENCES_WINDOW (preferences_window),
"calendar-and-tasks",
"preferences-calendar-and-tasks",
_("Calendar and Tasks"),
"index#calendar",
e_calendar_preferences_new,
600);
g_object_bind_property (
e_shell_get_shell_settings (shell), "cal-prefer-new-item",
shell_backend, "prefer-new-item",
G_BINDING_BIDIRECTIONAL |
G_BINDING_SYNC_CREATE);
/* Chain up to parent's constructed() method. */
G_OBJECT_CLASS (e_cal_shell_backend_parent_class)->constructed (object);
}
static void
e_cal_shell_backend_class_init (ECalShellBackendClass *class)
{
GObjectClass *object_class;
EShellBackendClass *shell_backend_class;
g_type_class_add_private (class, sizeof (ECalShellBackendPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->get_property = cal_shell_backend_get_property;
object_class->dispose = cal_shell_backend_dispose;
object_class->constructed = cal_shell_backend_constructed;
shell_backend_class = E_SHELL_BACKEND_CLASS (class);
shell_backend_class->shell_view_type = E_TYPE_CAL_SHELL_VIEW;
shell_backend_class->name = "calendar";
shell_backend_class->aliases = "";
shell_backend_class->schemes = "calendar";
shell_backend_class->sort_order = 400;
shell_backend_class->preferences_page = "calendar-and-tasks";
shell_backend_class->start = NULL;
shell_backend_class->migrate = e_cal_shell_backend_migrate;
g_object_class_install_property (
object_class,
PROP_SOURCE_LIST,
g_param_spec_object (
"source-list",
"Source List",
"The registry of calendars",
E_TYPE_SOURCE_LIST,
G_PARAM_READABLE));
}
static void
e_cal_shell_backend_class_finalize (ECalShellBackendClass *class)
{
}
static void
e_cal_shell_backend_init (ECalShellBackend *cal_shell_backend)
{
icalarray *builtin_timezones;
gint ii;
cal_shell_backend->priv =
E_CAL_SHELL_BACKEND_GET_PRIVATE (cal_shell_backend);
/* XXX Pre-load all built-in timezones in libical.
*
* Built-in time zones in libical 0.43 are loaded on demand,
* but not in a thread-safe manner, resulting in a race when
* multiple threads call icaltimezone_load_builtin_timezone()
* on the same time zone. Until built-in time zone loading
* in libical is made thread-safe, work around the issue by
* loading all built-in time zones now, so libical's internal
* time zone array will be fully populated before any threads
* are spawned.
*/
builtin_timezones = icaltimezone_get_builtin_timezones ();
for (ii = 0; ii < builtin_timezones->num_elements; ii++) {
icaltimezone *zone;
zone = icalarray_element_at (builtin_timezones, ii);
/* We don't care about the component right now,
* we just need some function that will trigger
* icaltimezone_load_builtin_timezone(). */
icaltimezone_get_component (zone);
}
}
void
e_cal_shell_backend_type_register (GTypeModule *type_module)
{
/* XXX G_DEFINE_DYNAMIC_TYPE declares a static type registration
* function, so we have to wrap it with a public function in
* order to register types from a separate compilation unit. */
e_cal_shell_backend_register_type (type_module);
}
ESourceList *
e_cal_shell_backend_get_source_list (ECalShellBackend *cal_shell_backend)
{
g_return_val_if_fail (
E_IS_CAL_SHELL_BACKEND (cal_shell_backend), NULL);
return cal_shell_backend->priv->source_list;
}
GSList *
e_cal_shell_backend_get_selected_calendars (ECalShellBackend *cal_shell_backend)
{
GSettings *settings;
GSList *selected_calendars = NULL;
gchar **strv;
gint ii;
g_return_val_if_fail (
E_IS_CAL_SHELL_BACKEND (cal_shell_backend), NULL);
settings = g_settings_new ("org.gnome.evolution.calendar");
strv = g_settings_get_strv (settings, "selected-calendars");
g_object_unref (settings);
if (strv != NULL) {
for (ii = 0; strv[ii] != NULL; ii++)
selected_calendars = g_slist_append (
selected_calendars, g_strdup (strv[ii]));
g_strfreev (strv);
}
return selected_calendars;
}
void
e_cal_shell_backend_set_selected_calendars (ECalShellBackend *cal_shell_backend,
GSList *selected_calendars)
{
GSettings *settings;
GSList *link;
GPtrArray *array = g_ptr_array_new ();
g_return_if_fail (E_IS_CAL_SHELL_BACKEND (cal_shell_backend));
for (link = selected_calendars; link != NULL; link = link->next)
g_ptr_array_add (array, link->data);
g_ptr_array_add (array, NULL);
settings = g_settings_new ("org.gnome.evolution.calendar");
g_settings_set_strv (
settings, "selected-calendars",
(const gchar *const *) array->pdata);
g_object_unref (settings);
g_ptr_array_free (array, FALSE);
}
void
e_cal_shell_backend_open_date_range (ECalShellBackend *cal_shell_backend,
const GDate *start_date,
const GDate *end_date)
{
EShell *shell;
EShellView *shell_view;
EShellBackend *shell_backend;
EShellSidebar *shell_sidebar;
GtkWidget *shell_window = NULL;
GtkApplication *application;
ECalendar *navigator;
GList *list;
g_return_if_fail (E_IS_CAL_SHELL_BACKEND (cal_shell_backend));
shell_backend = E_SHELL_BACKEND (cal_shell_backend);
shell = e_shell_backend_get_shell (shell_backend);
application = GTK_APPLICATION (shell);
list = gtk_application_get_windows (application);
/* Try to find an EShellWindow already in calendar view. */
while (list != NULL) {
GtkWidget *window = GTK_WIDGET (list->data);
if (E_IS_SHELL_WINDOW (window)) {
const gchar *active_view;
active_view = e_shell_window_get_active_view (
E_SHELL_WINDOW (window));
if (g_strcmp0 (active_view, "calendar") == 0) {
gtk_window_present (GTK_WINDOW (window));
shell_window = window;
break;
}
}
list = g_list_next (list);
}
/* Otherwise create a new EShellWindow in calendar view. */
if (shell_window == NULL)
shell_window = e_shell_create_shell_window (shell, "calendar");
/* Now dig up the date navigator and select the date range. */
shell_view = e_shell_window_get_shell_view (
E_SHELL_WINDOW (shell_window), "calendar");
shell_sidebar = e_shell_view_get_shell_sidebar (shell_view);
navigator = e_cal_shell_sidebar_get_date_navigator (
E_CAL_SHELL_SIDEBAR (shell_sidebar));
e_calendar_item_set_selection (
navigator->calitem, start_date, end_date);
}
