/* Evolution calendar - Alarm queueing engine
*
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <glib.h>
#include <bonobo-activation/bonobo-activation.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-main.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkbox.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkeventbox.h>
#include <gtk/gtkimage.h>
#include <gtk/gtkframe.h>
#include <gtk/gtkimagemenuitem.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkcheckmenuitem.h>
#include <gtk/gtkstock.h>
#include <gtk/gtktooltips.h>
#include <gtk/gtkversion.h>
#include <libgnome/gnome-i18n.h>
#include <libgnome/gnome-exec.h>
#include <libgnome/gnome-sound.h>
#include <libgnomeui/gnome-dialog-util.h>
#include <libgnomeui/gnome-uidefs.h>
#if GTK_CHECK_VERSION (2, 9, 0)
#include <gtk/gtkstatusicon.h>
#else
#include <e-util/eggtrayicon.h>
#endif
/* Evo's copy of eggtrayicon, for Win32, contains the gtkstatusicon
* API.
*/
#if GTK_CHECK_VERSION (2, 9, 0) || defined (GDK_WINDOWING_WIN32)
#define USE_GTK_STATUS_ICON
#endif
#include <e-util/e-icon-factory.h>
#include <libecal/e-cal-time-util.h>
#include <libecal/e-cal-component.h>
#ifdef HAVE_LIBNOTIFY
#include <libnotify/notify.h>
#endif
#include "evolution-calendar.h"
#include "alarm.h"
#include "alarm-notify-dialog.h"
#include "alarm-queue.h"
#include "alarm-notify.h"
#include "config-data.h"
#include "util.h"
#include "e-util/e-popup.h"
#include "e-util/e-error.h"
/* The dialog with alarm nofications */
static AlarmNotificationsDialog *alarm_notifications_dialog = NULL;
/* Whether the queueing system has been initialized */
static gboolean alarm_queue_inited;
/* When the alarm queue system is inited, this gets set to the last time an
* alarm notification was issued. This lets us present any notifications that
* should have happened while the alarm daemon was not running.
*/
static time_t saved_notification_time;
/* Clients we are monitoring for alarms */
static GHashTable *client_alarms_hash = NULL;
/* List of tray icons being displayed */
static GList *tray_icons_list = NULL;
/* Top Tray Image */
#ifndef USE_GTK_STATUS_ICON
static GtkWidget *tray_image = NULL;
static GtkWidget *tray_event_box = NULL;
#else
static GtkStatusIcon *tray_icon = NULL;
#endif
static int tray_blink_id = -1;
static int tray_blink_state = FALSE;
static AlarmNotify *an;
/* Structure that stores a client we are monitoring */
typedef struct {
/* Monitored client */
ECal *client;
/* The live query to the calendar */
ECalView *query;
/* Hash table of component UID -> CompQueuedAlarms. If an element is
* present here, then it means its cqa->queued_alarms contains at least
* one queued alarm. When all the alarms for a component have been
* dequeued, the CompQueuedAlarms structure is removed from the hash
* table. Thus a CQA exists <=> it has queued alarms.
*/
GHashTable *uid_alarms_hash;
} ClientAlarms;
/* Pair of a ECalComponentAlarms and the mapping from queued alarm IDs to the
* actual alarm instance structures.
*/
typedef struct {
/* The parent client alarms structure */
ClientAlarms *parent_client;
/* The component's UID */
ECalComponentId *id;
/* The actual component and its alarm instances */
ECalComponentAlarms *alarms;
/* List of QueuedAlarm structures */
GSList *queued_alarms;
/* Flags */
gboolean expecting_update;
} CompQueuedAlarms;
/* Pair of a queued alarm ID and the alarm trigger instance it refers to */
typedef struct {
/* Alarm ID from alarm.h */
gpointer alarm_id;
/* Instance from our parent CompQueuedAlarms->alarms->alarms list */
ECalComponentAlarmInstance *instance;
/* original trigger of the instance from component */
time_t orig_trigger;
/* Whether this is a snoozed queued alarm or a normal one */
guint snooze : 1;
} QueuedAlarm;
/* Alarm ID for the midnight refresh function */
static gpointer midnight_refresh_id = NULL;
static time_t midnight = 0;
static void
remove_client_alarms (ClientAlarms *ca);
static void display_notification (time_t trigger, CompQueuedAlarms *cqa,
gpointer alarm_id, gboolean use_description);
static void audio_notification (time_t trigger, CompQueuedAlarms *cqa, gpointer alarm_id);
static void mail_notification (time_t trigger, CompQueuedAlarms *cqa, gpointer alarm_id);
static void procedure_notification (time_t trigger, CompQueuedAlarms *cqa, gpointer alarm_id);
#ifdef HAVE_LIBNOTIFY
static void popup_notification (time_t trigger, CompQueuedAlarms *cqa,
gpointer alarm_id, gboolean use_description);
#endif
static void query_objects_changed_cb (ECal *client, GList *objects, gpointer data);
static void query_objects_removed_cb (ECal *client, GList *objects, gpointer data);
static void remove_client_alarms (ClientAlarms *ca);
static void update_cqa (CompQueuedAlarms *cqa, ECalComponent *comp);
static void update_qa (ECalComponentAlarms *alarms, QueuedAlarm *qa);
/* Alarm queue engine */
static void load_alarms_for_today (ClientAlarms *ca);
static void midnight_refresh_cb (gpointer alarm_id, time_t trigger, gpointer data);
/* Queues an alarm trigger for midnight so that we can load the next day's worth
* of alarms.
*/
static void
queue_midnight_refresh (void)
{
icaltimezone *zone;
if (midnight_refresh_id != NULL) {
alarm_remove (midnight_refresh_id);
midnight_refresh_id = NULL;
}
zone = config_data_get_timezone ();
midnight = time_day_end_with_zone (time (NULL), zone);
midnight_refresh_id = alarm_add (midnight, midnight_refresh_cb, NULL, NULL);
if (!midnight_refresh_id) {
g_message ("queue_midnight_refresh(): Could not set up the midnight refresh alarm!");
/* FIXME: what to do? */
}
}
/* Loads a client's alarms; called from g_hash_table_foreach() */
static void
add_client_alarms_cb (gpointer key, gpointer value, gpointer data)
{
ClientAlarms *ca;
ca = value;
load_alarms_for_today (ca);
}
/* Loads the alarms for the new day every midnight */
static void
midnight_refresh_cb (gpointer alarm_id, time_t trigger, gpointer data)
{
/* Re-load the alarms for all clients */
g_hash_table_foreach (client_alarms_hash, add_client_alarms_cb, NULL);
/* Re-schedule the midnight update */
if (midnight_refresh_id != NULL) {
alarm_remove (midnight_refresh_id);
midnight_refresh_id = NULL;
}
queue_midnight_refresh ();
}
/* Looks up a client in the client alarms hash table */
static ClientAlarms *
lookup_client (ECal *client)
{
return g_hash_table_lookup (client_alarms_hash, client);
}
/* Looks up a queued alarm based on its alarm ID */
static QueuedAlarm *
lookup_queued_alarm (CompQueuedAlarms *cqa, gpointer alarm_id)
{
GSList *l;
QueuedAlarm *qa;
qa = NULL;
for (l = cqa->queued_alarms; l; l = l->next) {
qa = l->data;
if (qa->alarm_id == alarm_id)
return qa;
}
/* not found, might have been updated/removed */
return NULL;
}
/* Removes an alarm from the list of alarms of a component. If the alarm was
* the last one listed for the component, it removes the component itself.
*/
static void
remove_queued_alarm (CompQueuedAlarms *cqa, gpointer alarm_id,
gboolean free_object, gboolean remove_alarm)
{
QueuedAlarm *qa;
GSList *l;
qa = NULL;
for (l = cqa->queued_alarms; l; l = l->next) {
qa = l->data;
if (qa->alarm_id == alarm_id)
break;
}
if (!l)
return;
cqa->queued_alarms = g_slist_remove_link (cqa->queued_alarms, l);
g_slist_free_1 (l);
if (remove_alarm) {
cqa->expecting_update = TRUE;
e_cal_discard_alarm (cqa->parent_client->client, cqa->alarms->comp,
qa->instance->auid, NULL);
cqa->expecting_update = FALSE;
}
g_free (qa);
/* If this was the last queued alarm for this component, remove the
* component itself.
*/
if (cqa->queued_alarms != NULL)
return;
if (free_object) {
g_hash_table_remove (cqa->parent_client->uid_alarms_hash, cqa->id);
e_cal_component_free_id (cqa->id);
cqa->id = NULL;
cqa->parent_client = NULL;
e_cal_component_alarms_free (cqa->alarms);
g_free (cqa);
} else {
e_cal_component_alarms_free (cqa->alarms);
cqa->alarms = NULL;
}
}
/* Callback used when an alarm triggers */
static void
alarm_trigger_cb (gpointer alarm_id, time_t trigger, gpointer data)
{
CompQueuedAlarms *cqa;
ECalComponent *comp;
QueuedAlarm *qa;
ECalComponentAlarm *alarm;
ECalComponentAlarmAction action;
cqa = data;
comp = cqa->alarms->comp;
config_data_set_last_notification_time (trigger);
saved_notification_time = trigger;
qa = lookup_queued_alarm (cqa, alarm_id);
if (!qa)
return;
/* Decide what to do based on the alarm action. We use the trigger that
* is passed to us instead of the one from the instance structure
* because this may be a snoozed alarm instead of an original
* occurrence.
*/
alarm = e_cal_component_get_alarm (comp, qa->instance->auid);
g_assert (alarm != NULL);
/* Show it independent of what the notification is?*/
display_notification (trigger, cqa, alarm_id, TRUE);
e_cal_component_alarm_get_action (alarm, &action);
e_cal_component_alarm_free (alarm);
switch (action) {
case E_CAL_COMPONENT_ALARM_AUDIO:
audio_notification (trigger, cqa, alarm_id);
break;
case E_CAL_COMPONENT_ALARM_DISPLAY:
#ifdef HAVE_LIBNOTIFY
popup_notification (trigger, cqa, alarm_id, TRUE);
#endif
break;
case E_CAL_COMPONENT_ALARM_EMAIL:
mail_notification (trigger, cqa, alarm_id);
break;
case E_CAL_COMPONENT_ALARM_PROCEDURE:
procedure_notification (trigger, cqa, alarm_id);
break;
default:
g_assert_not_reached ();
break;
}
}
/* Adds the alarms in a ECalComponentAlarms structure to the alarms queued for a
* particular client. Also puts the triggers in the alarm timer queue.
*/
static void
add_component_alarms (ClientAlarms *ca, ECalComponentAlarms *alarms)
{
ECalComponentId *id;
CompQueuedAlarms *cqa;
GSList *l;
/* No alarms? */
if (alarms == NULL || alarms->alarms == NULL) {
g_message ("No alarms to add");
if (alarms)
e_cal_component_alarms_free (alarms);
return;
}
cqa = g_new (CompQueuedAlarms, 1);
cqa->parent_client = ca;
cqa->alarms = alarms;
cqa->expecting_update = FALSE;
cqa->queued_alarms = NULL;
for (l = alarms->alarms; l; l = l->next) {
ECalComponentAlarmInstance *instance;
gpointer alarm_id;
QueuedAlarm *qa;
instance = l->data;
g_message ("Adding alarm at %lu (%lu)", instance->trigger, time (NULL));
alarm_id = alarm_add (instance->trigger, alarm_trigger_cb, cqa, NULL);
if (!alarm_id) {
g_message ("add_component_alarms(): Could not schedule a trigger for "
"%ld, discarding...", (long) instance->trigger);
continue;
}
qa = g_new (QueuedAlarm, 1);
qa->alarm_id = alarm_id;
qa->instance = instance;
qa->orig_trigger = instance->trigger;
qa->snooze = FALSE;
cqa->queued_alarms = g_slist_prepend (cqa->queued_alarms, qa);
}
id = e_cal_component_get_id (alarms->comp);
/* If we failed to add all the alarms, then we should get rid of the cqa */
if (cqa->queued_alarms == NULL) {
e_cal_component_alarms_free (cqa->alarms);
cqa->alarms = NULL;
g_free (cqa);
return;
}
cqa->queued_alarms = g_slist_reverse (cqa->queued_alarms);
cqa->id = id;
g_hash_table_insert (ca->uid_alarms_hash, cqa->id, cqa);
}
/* Loads the alarms of a client for a given range of time */
static void
load_alarms (ClientAlarms *ca, time_t start, time_t end)
{
char *str_query, *iso_start, *iso_end;
iso_start = isodate_from_time_t (start);
if (!iso_start)
return;
iso_end = isodate_from_time_t (end);
if (!iso_end) {
g_free (iso_start);
return;
}
str_query = g_strdup_printf ("(has-alarms-in-range? (make-time \"%s\") (make-time \"%s\"))",
iso_start, iso_end);
g_free (iso_start);
g_free (iso_end);
/* create the live query */
if (ca->query) {
g_signal_handlers_disconnect_matched (ca->query, G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, ca);
g_object_unref (ca->query);
ca->query = NULL;
}
/* FIXME: handle errors */
if (!e_cal_get_query (ca->client, str_query, &ca->query, NULL)) {
g_warning (G_STRLOC ": Could not get query for client");
} else {
g_signal_connect (G_OBJECT (ca->query), "objects_added",
G_CALLBACK (query_objects_changed_cb), ca);
g_signal_connect (G_OBJECT (ca->query), "objects_modified",
G_CALLBACK (query_objects_changed_cb), ca);
g_signal_connect (G_OBJECT (ca->query), "objects_removed",
G_CALLBACK (query_objects_removed_cb), ca);
e_cal_view_start (ca->query);
}
g_free (str_query);
}
/* Loads today's remaining alarms for a client */
static void
load_alarms_for_today (ClientAlarms *ca)
{
time_t now, from, day_end, day_start;
icaltimezone *zone;
now = time (NULL);
zone = config_data_get_timezone ();
day_start = time_day_begin_with_zone (now, zone);
/* Make sure we don't miss some events from the last notification.
* We add 1 to the saved_notification_time to make the time ranges
* half-open; we do not want to display the "last" displayed alarm
* twice, once when it occurs and once when the alarm daemon restarts.
*/
from = MAX (config_data_get_last_notification_time () + 1, day_start);
g_message ("Loading alarms for today");
day_end = time_day_end_with_zone (now, zone);
load_alarms (ca, from, day_end);
}
/* Called when a calendar client finished loading; we load its alarms */
static void
cal_opened_cb (ECal *client, ECalendarStatus status, gpointer data)
{
ClientAlarms *ca;
ca = data;
if (status != E_CALENDAR_STATUS_OK)
return;
load_alarms_for_today (ca);
}
/* Looks up a component's queued alarm structure in a client alarms structure */
static CompQueuedAlarms *
lookup_comp_queued_alarms (ClientAlarms *ca, const ECalComponentId *id)
{
return g_hash_table_lookup (ca->uid_alarms_hash, id);
}
static void
remove_alarms (CompQueuedAlarms *cqa, gboolean free_object)
{
GSList *l;
for (l = cqa->queued_alarms; l;) {
QueuedAlarm *qa;
qa = l->data;
/* Get the next element here because the list element will go
* away in remove_queued_alarm(). The qa will be freed there as
* well.
*/
l = l->next;
alarm_remove (qa->alarm_id);
remove_queued_alarm (cqa, qa->alarm_id, free_object, FALSE);
}
}
/* Removes a component an its alarms */
static void
remove_comp (ClientAlarms *ca, const ECalComponentId *id)
{
CompQueuedAlarms *cqa;
cqa = lookup_comp_queued_alarms (ca, id);
if (!cqa)
return;
/* If a component is present, then it means we must have alarms queued
* for it.
*/
g_assert (cqa->queued_alarms != NULL);
remove_alarms (cqa, TRUE);
/* The list should be empty now, and thus the queued component alarms
* structure should have been freed and removed from the hash table.
*/
g_assert (lookup_comp_queued_alarms (ca, id) == NULL);
}
/* Called when a calendar component changes; we must reload its corresponding
* alarms.
*/
static void
query_objects_changed_cb (ECal *client, GList *objects, gpointer data)
{
ClientAlarms *ca;
time_t from, day_end;
ECalComponentAlarms *alarms;
gboolean found;
icaltimezone *zone;
CompQueuedAlarms *cqa;
GList *l;
ca = data;
from = config_data_get_last_notification_time ();
if (from == -1)
from = time (NULL);
else
from += 1; /* we add 1 to make sure the alarm is not displayed twice */
zone = config_data_get_timezone ();
day_end = time_day_end_with_zone (time (NULL), zone);
g_message ("Query response for alarms");
for (l = objects; l != NULL; l = l->next) {
ECalComponentId *id;
GSList *sl;
ECalComponent *comp = e_cal_component_new ();
e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (l->data));
id = e_cal_component_get_id (comp);
found = e_cal_get_alarms_for_object (ca->client, id, from, day_end, &alarms);
if (!found) {
g_message ("No alarms found on object");
remove_comp (ca, id);
e_cal_component_free_id (id);
g_object_unref (comp);
comp = NULL;
continue;
}
cqa = lookup_comp_queued_alarms (ca, id);
if (!cqa) {
g_message ("No currently queue alarms");
add_component_alarms (ca, alarms);
g_object_unref (comp);
comp = NULL;
continue;
}
g_message ("Already existing alarms");
/* if the alarms or the alarms list is empty remove it after updating the cqa structure */
if (alarms == NULL || alarms->alarms == NULL) {
/* update the cqa and its queued alarms for changes in summary and alarm_uid */
update_cqa (cqa, comp);
if (alarms)
e_cal_component_alarms_free (alarms);
continue;
}
/* if already in the list, just update it */
remove_alarms (cqa, FALSE);
cqa->alarms = alarms;
cqa->queued_alarms = NULL;
/* add the new alarms */
for (sl = cqa->alarms->alarms; sl; sl = sl->next) {
ECalComponentAlarmInstance *instance;
gpointer alarm_id;
QueuedAlarm *qa;
instance = sl->data;
alarm_id = alarm_add (instance->trigger, alarm_trigger_cb, cqa, NULL);
if (!alarm_id) {
g_message (G_STRLOC ": Could not schedule a trigger for "
"%ld, discarding...", (long) instance->trigger);
continue;
}
qa = g_new (QueuedAlarm, 1);
qa->alarm_id = alarm_id;
qa->instance = instance;
qa->snooze = FALSE;
qa->orig_trigger = instance->trigger;
cqa->queued_alarms = g_slist_prepend (cqa->queued_alarms, qa);
}
cqa->queued_alarms = g_slist_reverse (cqa->queued_alarms);
g_object_unref (comp);
comp = NULL;
}
}
/* Called when a calendar component is removed; we must delete its corresponding
* alarms.
*/
static void
query_objects_removed_cb (ECal *client, GList *objects, gpointer data)
{
ClientAlarms *ca;
GList *l;
ca = data;
for (l = objects; l != NULL; l = l->next)
remove_comp (ca, l->data);
}
/* Notification functions */
/* Creates a snooze alarm based on an existing one. The snooze offset is
* compued with respect to the current time.
*/
static void
create_snooze (CompQueuedAlarms *cqa, gpointer alarm_id, int snooze_mins)
{
QueuedAlarm *orig_qa;
time_t t;
gpointer new_id;
orig_qa = lookup_queued_alarm (cqa, alarm_id);
if (!orig_qa)
return;
t = time (NULL);
t += snooze_mins * 60;
new_id = alarm_add (t, alarm_trigger_cb, cqa, NULL);
if (!new_id) {
g_message ("create_snooze(): Could not schedule a trigger for "
"%ld, discarding...", (long) t);
return;
}
orig_qa->instance->trigger = t;
orig_qa->alarm_id = new_id;
orig_qa->snooze = TRUE;
}
/* Launches a component editor for a component */
static void
edit_component (ECal *client, ECalComponent *comp)
{
const char *uid;
const char *uri;
ECalSourceType source_type;
CORBA_Environment ev;
GNOME_Evolution_Calendar_CompEditorFactory factory;
GNOME_Evolution_Calendar_CompEditorFactory_CompEditorMode corba_type;
e_cal_component_get_uid (comp, &uid);
uri = e_cal_get_uri (client);
source_type = e_cal_get_source_type (client);
/* Get the factory */
CORBA_exception_init (&ev);
factory = bonobo_activation_activate_from_id ("OAFIID:GNOME_Evolution_Calendar_CompEditorFactory:" BASE_VERSION,
0, NULL, &ev);
if (BONOBO_EX (&ev)) {
e_error_run (NULL, "editor-error", bonobo_exception_get_text (&ev));
CORBA_exception_free (&ev);
return;
}
/* Edit the component */
switch (source_type) {
case E_CAL_SOURCE_TYPE_TODO:
corba_type = GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_TODO;
break;
default:
corba_type = GNOME_Evolution_Calendar_CompEditorFactory_EDITOR_MODE_EVENT;
}
GNOME_Evolution_Calendar_CompEditorFactory_editExisting (factory, uri, (char *) uid, corba_type, &ev);
if (BONOBO_EX (&ev))
e_error_run (NULL, "editor-error", bonobo_exception_get_text (&ev));
CORBA_exception_free (&ev);
/* Get rid of the factory */
bonobo_object_release_unref (factory, NULL);
}
typedef struct {
char *summary;
char *description;
char *location;
gboolean blink_state;
gboolean snooze_set;
gint blink_id;
time_t trigger;
CompQueuedAlarms *cqa;
gpointer alarm_id;
ECalComponent *comp;
ECal *client;
ECalView *query;
#ifndef USE_GTK_STATUS_ICON
GtkWidget *tray_icon;
GtkWidget *image;
#else
GtkStatusIcon *tray_icon;
GdkPixbuf *image;
#endif
GtkTreeIter iter;
} TrayIconData;
static void
free_tray_icon_data (TrayIconData *tray_data)
{
g_return_if_fail (tray_data != NULL);
if (tray_data->summary){
g_free (tray_data->summary);
tray_data->summary = NULL;
}
if (tray_data->description){
g_free (tray_data->description);
tray_data->description = NULL;
}
if (tray_data->location){
g_free (tray_data->description);
tray_data->location = NULL;
}
g_object_unref (tray_data->client);
tray_data->client = NULL;
g_object_unref (tray_data->query);
tray_data->query = NULL;
g_object_unref (tray_data->comp);
tray_data->comp = NULL;
tray_data->cqa = NULL;
tray_data->alarm_id = NULL;
tray_data->tray_icon = NULL;
tray_data->image = NULL;
g_free (tray_data);
}
static void
on_dialog_objs_removed_cb (ECal *client, GList *objects, gpointer data)
{
const char *our_uid;
GList *l;
TrayIconData *tray_data = data;
e_cal_component_get_uid (tray_data->comp, &our_uid);
g_return_if_fail (our_uid && *our_uid);
for (l = objects; l != NULL; l = l->next) {
const char *uid = l->data;
if (!uid)
continue;
if (!strcmp (uid, our_uid)) {
tray_data->cqa = NULL;
tray_data->alarm_id = NULL;
tray_icons_list = g_list_remove (tray_icons_list, tray_data);
tray_data = NULL;
}
}
}
/* Callback used from the alarm notify dialog */
static void
notify_dialog_cb (AlarmNotifyResult result, int snooze_mins, gpointer data)
{
TrayIconData *tray_data = data;
g_signal_handlers_disconnect_matched (tray_data->query, G_SIGNAL_MATCH_FUNC,
0, 0, NULL, on_dialog_objs_removed_cb, NULL);
switch (result) {
case ALARM_NOTIFY_SNOOZE:
create_snooze (tray_data->cqa, tray_data->alarm_id, snooze_mins);
tray_data->snooze_set = TRUE;
if (alarm_notifications_dialog) {
GtkTreeSelection *selection =
gtk_tree_view_get_selection (
GTK_TREE_VIEW (alarm_notifications_dialog->treeview));
GtkTreeIter iter;
GtkTreeModel *model = NULL;
/* We can` also use tray_data->iter */
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
if (!gtk_tree_model_get_iter_first (model, &iter)) {
/* We removed the last one */
gtk_widget_destroy (alarm_notifications_dialog->dialog);
g_free (alarm_notifications_dialog);
alarm_notifications_dialog = NULL;
} else {
/* Select the first */
gtk_tree_selection_select_iter (selection, &iter);
}
}
}
break;
case ALARM_NOTIFY_EDIT:
edit_component (tray_data->client, tray_data->comp);
break;
case ALARM_NOTIFY_CLOSE:
if (alarm_notifications_dialog) {
GList *list;
GtkTreeIter iter;
GtkTreeModel *model =
gtk_tree_view_get_model (
GTK_TREE_VIEW (alarm_notifications_dialog->treeview));
gboolean valid = gtk_tree_model_get_iter_first (model, &iter);
/* Maybe we should warn about this first? */
while (valid) {
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
valid = gtk_tree_model_iter_next (model, &iter);
}
gtk_widget_destroy (alarm_notifications_dialog->dialog);
g_free (alarm_notifications_dialog);
alarm_notifications_dialog = NULL;
/* FIXME tray_icons_list is a global data structure - make this thread safe */
list = tray_icons_list;
while (list != NULL) {
tray_data = list->data;
if (!tray_data->snooze_set){
GList *temp = list->next;
tray_icons_list = g_list_remove_link (tray_icons_list, list);
remove_queued_alarm (tray_data->cqa, tray_data->alarm_id, TRUE, TRUE);
free_tray_icon_data (tray_data);
tray_data = NULL;
g_list_free_1 (list);
if (tray_icons_list != list) /* List head is modified */
list = tray_icons_list;
else
list = temp;
} else
list = list->next;
}
}
break;
default:
g_assert_not_reached ();
}
return;
}
/* Callbacks. */
static gboolean
open_alarm_dialog (TrayIconData *tray_data)
{
QueuedAlarm *qa;
qa = lookup_queued_alarm (tray_data->cqa, tray_data->alarm_id);
if (qa) {
GdkPixbuf *pixbuf;
GtkTooltips *tooltips = gtk_tooltips_new ();
pixbuf = e_icon_factory_get_icon ("stock_appointment-reminder", E_ICON_SIZE_LARGE_TOOLBAR);
#ifndef USE_GTK_STATUS_ICON
gtk_image_set_from_pixbuf (GTK_IMAGE (tray_image), pixbuf);
#else
gtk_status_icon_set_from_pixbuf (tray_icon, pixbuf);
#endif
g_object_unref (pixbuf);
if (tray_blink_id > -1)
g_source_remove (tray_blink_id);
tray_blink_id = -1;
#ifndef USE_GTK_STATUS_ICON
gtk_tooltips_set_tip (tooltips, tray_event_box, NULL, NULL);
#else
gtk_status_icon_set_tooltip (tray_icon, NULL);
#endif
if (!alarm_notifications_dialog)
alarm_notifications_dialog = notified_alarms_dialog_new ();
if (alarm_notifications_dialog) {
GtkTreeSelection *selection = NULL;
GtkTreeModel *model = NULL;
selection = gtk_tree_view_get_selection (
GTK_TREE_VIEW (alarm_notifications_dialog->treeview));
model = gtk_tree_view_get_model (
GTK_TREE_VIEW(alarm_notifications_dialog->treeview));
tray_data->iter = add_alarm_to_notified_alarms_dialog (
alarm_notifications_dialog,
tray_data->trigger,
qa->instance->occur_start,
qa->instance->occur_end,
e_cal_component_get_vtype (tray_data->comp),
tray_data->summary,
tray_data->description,
tray_data->location,
notify_dialog_cb, tray_data);
gtk_tree_selection_select_iter (selection, &tray_data->iter);
}
}
return TRUE;
}
static void
alarm_quit (EPopup *ep, EPopupItem *pitem, void *data)
{
bonobo_main_quit ();
}
static void
menu_item_toggle_callback (GtkToggleButton *item, void *data)
{
gboolean state = gtk_toggle_button_get_active (item);
ESource *source = e_source_copy ((ESource *) data);
GSList *groups, *sel_groups, *p;
if (e_source_get_uri ((ESource *)data)) {
g_free (e_source_get_uri (source));
e_source_set_absolute_uri (source, g_strdup (e_source_get_uri ((ESource *)data)));
}
if (state) {
const char *uid = e_source_peek_uid (source);
ESourceList *selected_cal = alarm_notify_get_selected_calendars (an);
ESourceList *all_cal;
ESourceGroup *group = NULL, *sel_group = NULL;
const char *grp_uid = NULL;
char * check_grp_uid = NULL;
ESource *source_got = NULL;
gboolean found_grp = FALSE;
e_cal_get_sources (&all_cal, E_CAL_SOURCE_TYPE_EVENT, NULL);
alarm_notify_add_calendar (an, E_CAL_SOURCE_TYPE_EVENT, source, FALSE);
/* Browse the list of all calendars for the newly added calendar*/
groups = e_source_list_peek_groups (all_cal);
for (p = groups; p != NULL; p = p->next) {
group = E_SOURCE_GROUP (p->data);
source_got = e_source_group_peek_source_by_uid (group, uid);
if (source_got) { /* You have got the group */
break;
}
}
/* Ensure that the source is under some source group in all calendar list */
if (group == NULL){
g_warning ("Source Group selected is *NOT* in all calendar list");
g_object_unref (all_cal);
return;
}
/* Get the group id from the above */
grp_uid = e_source_group_peek_uid (group);
/* Look for the particular group in the original selected calendars list */
sel_groups = e_source_list_peek_groups (selected_cal);
for (p = sel_groups; p != NULL; p = p->next) {
sel_group = E_SOURCE_GROUP (p->data);
check_grp_uid = g_strdup ((const char *)e_source_group_peek_uid (sel_group));
if (!strcmp (grp_uid, check_grp_uid)) {
g_free (check_grp_uid);
found_grp = TRUE;
break;
}
g_free (check_grp_uid);
}
if (found_grp != TRUE) {
g_warning ("Did not find the source group to add the source in the selected calendars");
g_object_unref (all_cal);
return;
}
e_source_group_add_source (sel_group, source, -1);
g_object_unref (all_cal);
} else {
const char *uid = e_source_peek_uid (source);
ESourceList *selected_cal = alarm_notify_get_selected_calendars (an);
alarm_notify_remove_calendar (an, E_CAL_SOURCE_TYPE_EVENT, e_source_get_uri (source));
/* Browse the calendar for alarms and remove the source */
groups = e_source_list_peek_groups (selected_cal);
for (p = groups; p != NULL; p = p->next) {
ESourceGroup *group = E_SOURCE_GROUP (p->data);
ESource *del_source;
del_source = e_source_group_peek_source_by_uid (group, uid);
if (del_source) {
e_source_group_remove_source_by_uid (group, uid);
break;
}
}
}
}
static GtkWidget *
populate ()
{
GtkWidget *frame = gtk_frame_new (NULL);
GtkWidget *label1 = gtk_label_new (NULL);
GtkWidget *box = gtk_vbox_new(FALSE, 0);
ESourceList *selected_cal = alarm_notify_get_selected_calendars (an);
GSList *groups;
GSList *p;
ESourceList *source_list;
gtk_label_set_markup (GTK_LABEL(label1), _("<b>Calendars</b>"));
gtk_frame_set_label_widget (GTK_FRAME(frame), label1);
if (!e_cal_get_sources (&source_list, E_CAL_SOURCE_TYPE_EVENT, NULL)) {
g_message (G_STRLOC ": Could not get the list of sources to load");
return NULL;
}
groups = e_source_list_peek_groups (source_list);
for (p = groups; p != NULL; p = p->next) {
ESourceGroup *group = E_SOURCE_GROUP (p->data);
char *txt = g_strdup_printf ("<b>%s</b>", e_source_group_peek_name (group));
GtkWidget *item = gtk_label_new (NULL);
GSList *q;
GtkWidget *hbox, *image;
hbox = gtk_hbox_new (FALSE, 0);
image = e_icon_factory_get_image ("stock_appointment-reminder", E_ICON_SIZE_SMALL_TOOLBAR);
gtk_box_pack_start ((GtkBox *)hbox, image, FALSE, FALSE, 2);
gtk_box_pack_start ((GtkBox *)hbox, item, FALSE, FALSE, 2);
gtk_label_set_markup (GTK_LABEL(item), txt);
gtk_label_set_justify (GTK_LABEL(item), GTK_JUSTIFY_LEFT);
g_free (txt);
gtk_box_pack_start (GTK_BOX(box), hbox, TRUE, TRUE, 4);
gtk_widget_show_all (hbox);
for (q = e_source_group_peek_sources (group); q != NULL; q = q->next) {
ESource *source = E_SOURCE (q->data);
GtkWidget *hbox = gtk_hbox_new (FALSE, 0);
GtkWidget *item = gtk_check_button_new_with_label (e_source_peek_name (source));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(item), e_source_list_peek_source_by_uid (selected_cal, e_source_peek_uid (source)) ? TRUE:FALSE);
gtk_box_pack_start ((GtkBox *)hbox, item, FALSE, FALSE, 24);
gtk_object_set_data_full (GTK_OBJECT (item), "ESourceMenu", source,
(GtkDestroyNotify) g_object_unref);
g_signal_connect (item, "toggled", G_CALLBACK (menu_item_toggle_callback), source);
gtk_box_pack_start (GTK_BOX(box), hbox, FALSE, FALSE, 2);
gtk_widget_show_all (hbox);
}
}
gtk_container_add (GTK_CONTAINER(frame), box);
gtk_container_set_border_width (GTK_CONTAINER(frame), 6);
return frame;
}
static void
alarm_pref_response (GtkWidget *widget, int response, gpointer dummy)
{
gtk_widget_destroy (widget);
}
static void
alarms_configure (EPopup *ep, EPopupItem *pitem, void *data)
{
GtkWidget *box = populate ();
GtkWidget *dialog;
dialog = gtk_dialog_new_with_buttons (_("Preferences"),
NULL,0,
GTK_STOCK_CLOSE, GTK_RESPONSE_ACCEPT,
GTK_STOCK_HELP, GTK_RESPONSE_HELP,
NULL);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), box);
gtk_dialog_set_has_separator (GTK_DIALOG(dialog), FALSE);
g_signal_connect (dialog, "response", G_CALLBACK (alarm_pref_response), NULL);
gtk_widget_show_all (dialog);
}
static EPopupItem tray_items[] = {
{ E_POPUP_ITEM, "00.configure", N_("_Configure Alarms"), alarms_configure, NULL, GTK_STOCK_PREFERENCES },
{ E_POPUP_BAR , "10.bar" },
{ E_POPUP_ITEM, "10.quit", N_("_Quit"), alarm_quit, NULL, GTK_STOCK_QUIT },
};
static void
tray_popup_free(EPopup *ep, GSList *items, void *data)
{
g_slist_free(items);
}
static gint
tray_icon_clicked_cb (GtkWidget *widget, GdkEventButton *event, gpointer user_data)
{
TrayIconData *tray_data = user_data;
if (event->type == GDK_BUTTON_PRESS) {
if (event->button == 1 && g_list_length (tray_icons_list) > 0) {
GList *tmp;
for (tmp = tray_icons_list; tmp; tmp = tmp->next) {
open_alarm_dialog (tmp->data);
}
return TRUE;
} else if (event->button == 3) {
GtkMenu *menu;
GSList *menus = NULL;
EPopup *ep;
int i;
GdkPixbuf *pixbuf;
GtkTooltips *tooltips = gtk_tooltips_new ();
tray_blink_state = FALSE;
pixbuf = e_icon_factory_get_icon (tray_blink_state == TRUE ?
"stock_appointment-reminder-excl" :
"stock_appointment-reminder",
E_ICON_SIZE_LARGE_TOOLBAR);
#ifndef USE_GTK_STATUS_ICON
gtk_image_set_from_pixbuf (GTK_IMAGE (tray_image), pixbuf);
#else
gtk_status_icon_set_from_pixbuf (tray_icon, pixbuf);
#endif
g_object_unref (pixbuf);
if (tray_blink_id > -1)
g_source_remove (tray_blink_id);
tray_blink_id = -1;
#ifndef USE_GTK_STATUS_ICON
gtk_tooltips_set_tip (tooltips, tray_event_box, NULL, NULL);
#else
gtk_status_icon_set_tooltip (tray_icon, NULL);
#endif
ep = e_popup_new("org.gnome.evolution.alarmNotify.popup");
for (i=0;i<sizeof(tray_items)/sizeof(tray_items[0]);i++)
menus = g_slist_prepend(menus, &tray_items[i]);
e_popup_add_items(ep, menus, NULL, tray_popup_free, tray_data);
menu = e_popup_create_menu_once(ep, NULL, 0);
gtk_menu_popup(menu, NULL, NULL, NULL, NULL, event->button, event->time);
return TRUE;
}
}
return FALSE;
}
#ifdef USE_GTK_STATUS_ICON
static void
icon_activated (GtkStatusIcon *icon)
{
GdkEventButton event;
event.type = GDK_BUTTON_PRESS;
event.button = 1;
event.time = gtk_get_current_event_time ();
tray_icon_clicked_cb (NULL, &event, NULL);
}
static void
popup_menu (GtkStatusIcon *icon,
guint button,
guint32 activate_time)
{
GdkEventButton event;
event.type = GDK_BUTTON_PRESS;
event.button = button;
event.time = activate_time;
tray_icon_clicked_cb (NULL, &event, NULL);
}
#endif
static gboolean
tray_icon_blink_cb (gpointer data)
{
GdkPixbuf *pixbuf;
tray_blink_state = tray_blink_state == TRUE ? FALSE: TRUE;
pixbuf = e_icon_factory_get_icon (tray_blink_state == TRUE?
"stock_appointment-reminder-excl" :
"stock_appointment-reminder",
E_ICON_SIZE_LARGE_TOOLBAR);
#ifndef USE_GTK_STATUS_ICON
gtk_image_set_from_pixbuf (GTK_IMAGE (tray_image), pixbuf);
#else
gtk_status_icon_set_from_pixbuf (tray_icon, pixbuf);
#endif
g_object_unref (pixbuf);
return TRUE;
}
/* Performs notification of a display alarm */
static void
display_notification (time_t trigger, CompQueuedAlarms *cqa,
gpointer alarm_id, gboolean use_description)
{
QueuedAlarm *qa;
ECalComponent *comp;
const char *summary, *description, *location;
#ifndef USE_GTK_STATUS_ICON
GtkWidget *tray_icon=NULL, *image=NULL;
GtkTooltips *tooltips;
#endif
TrayIconData *tray_data;
ECalComponentText text;
GSList *text_list;
char *str, *start_str, *end_str, *alarm_str, *time_str;
icaltimezone *current_zone;
ECalComponentOrganizer organiser;
comp = cqa->alarms->comp;
qa = lookup_queued_alarm (cqa, alarm_id);
if (!qa)
return;
/* get a sensible description for the event */
e_cal_component_get_summary (comp, &text);
e_cal_component_get_organizer (comp, &organiser);
if (text.value)
summary = text.value;
else
summary = _("No summary available.");
e_cal_component_get_description_list (comp, &text_list);
if (text_list) {
text = *((ECalComponentText *)text_list->data);
if (text.value)
description = text.value;
else
description = _("No description available.");
} else {
description = _("No description available.");
}
e_cal_component_free_text_list (text_list);
e_cal_component_get_location (comp, &location);
if (!location)
location = _("No location information available.");
/* create the tray icon */
#ifndef USE_GTK_STATUS_ICON
tooltips = gtk_tooltips_new ();
#endif
current_zone = config_data_get_timezone ();
alarm_str = timet_to_str_with_zone (trigger, current_zone);
start_str = timet_to_str_with_zone (qa->instance->occur_start, current_zone);
end_str = timet_to_str_with_zone (qa->instance->occur_end, current_zone);
time_str = calculate_time (qa->instance->occur_start, qa->instance->occur_end);
str = g_strdup_printf ("%s\n%s %s",
summary, start_str, time_str);
/* create the private structure */
tray_data = g_new0 (TrayIconData, 1);
tray_data->summary = g_strdup (summary);
tray_data->description = g_strdup (description);
tray_data->location = g_strdup (location);
tray_data->trigger = trigger;
tray_data->cqa = cqa;
tray_data->alarm_id = alarm_id;
tray_data->comp = g_object_ref (e_cal_component_clone (comp));
tray_data->client = cqa->parent_client->client;
tray_data->query = g_object_ref (cqa->parent_client->query);
#ifndef USE_GTK_STATUS_ICON
tray_data->image = image;
#endif
tray_data->blink_state = FALSE;
tray_data->snooze_set = FALSE;
g_object_ref (tray_data->client);
tray_data->tray_icon = tray_icon;
tray_icons_list = g_list_prepend (tray_icons_list, tray_data);
if (g_list_length (tray_icons_list) > 1) {
char *tip;
tip = g_strdup_printf (_("You have %d alarms"), g_list_length (tray_icons_list));
#ifndef USE_GTK_STATUS_ICON
gtk_tooltips_set_tip (GTK_TOOLTIPS (tooltips), tray_event_box, tip, NULL);
g_free (tip);
#else
gtk_status_icon_set_tooltip (tray_icon, tip);
#endif
}
else {
#ifndef USE_GTK_STATUS_ICON
gtk_tooltips_set_tip (GTK_TOOLTIPS (tooltips), tray_event_box, str, NULL);
#else
gtk_status_icon_set_tooltip (tray_icon, NULL);
#endif
}
g_free (start_str);
g_free (end_str);
g_free (alarm_str);
g_free (time_str);
g_free (str);
g_signal_connect (G_OBJECT (tray_data->query), "objects_removed",
G_CALLBACK (on_dialog_objs_removed_cb), tray_data);
// FIXME: We should remove this check
if (!config_data_get_notify_with_tray ()) {
tray_blink_id = -1;
open_alarm_dialog (tray_data);
gtk_window_stick (GTK_WINDOW (alarm_notifications_dialog->dialog));
} else {
if (tray_blink_id == -1)
tray_blink_id = g_timeout_add (500, tray_icon_blink_cb, tray_data);
}
}
#ifdef HAVE_LIBNOTIFY
static void
popup_notification (time_t trigger, CompQueuedAlarms *cqa,
gpointer alarm_id, gboolean use_description)
{
QueuedAlarm *qa;
ECalComponent *comp;
const char *summary, *location;
GtkTooltips *tooltips;
ECalComponentText text;
char *str, *start_str, *end_str, *alarm_str, *time_str;
icaltimezone *current_zone;
ECalComponentOrganizer organiser;
NotifyIcon *icon;
char *filename;
char *body;
comp = cqa->alarms->comp;
qa = lookup_queued_alarm (cqa, alarm_id);
if (!qa)
return;
if (!notify_is_initted ())
notify_init("Evolution Alarm Notify");
filename = e_icon_factory_get_icon_filename ("stock_appointment-reminder", E_ICON_SIZE_DIALOG);
icon = notify_icon_new_from_uri (filename);
g_free (filename);
/* get a sensible description for the event */
e_cal_component_get_summary (comp, &text);
e_cal_component_get_organizer (comp, &organiser);
if (text.value)
summary = text.value;
else
summary = _("No summary available.");
e_cal_component_get_location (comp, &location);
/* create the tray icon */
tooltips = gtk_tooltips_new ();
current_zone = config_data_get_timezone ();
alarm_str = timet_to_str_with_zone (trigger, current_zone);
start_str = timet_to_str_with_zone (qa->instance->occur_start, current_zone);
end_str = timet_to_str_with_zone (qa->instance->occur_end, current_zone);
time_str = calculate_time (qa->instance->occur_start, qa->instance->occur_end);
str = g_strdup_printf ("%s %s",
start_str, time_str);
if (organiser.cn) {
if (location)
body = g_strdup_printf ("<b>%s</b>\n%s %s\n%s %s", organiser.cn, _("Location:"), location, start_str, time_str);
else
body = g_strdup_printf ("<b>%s</b>\n%s %s", organiser.cn, start_str, time_str);
}
else {
if (location)
body = g_strdup_printf ("%s %s\n%s %s", _("Location:"), location, start_str, time_str);
else
body = g_strdup_printf ("%s %s", start_str, time_str);
}
if (!notify_send_notification (
NULL, "device", NOTIFY_URGENCY_NORMAL,
summary,
body, /* body text */
icon, /* icon */
TRUE, 0, /* expiry, server default */
NULL, /* hints */
NULL, /* no user_data */
0)) /* no actions */
g_warning ("Could not send notification to daemon\n");
/* create the private structure */
g_free (start_str);
g_free (end_str);
g_free (alarm_str);
g_free (time_str);
g_free (str);
}
#endif
/* Performs notification of an audio alarm */
static void
audio_notification (time_t trigger, CompQueuedAlarms *cqa,
gpointer alarm_id)
{
QueuedAlarm *qa;
ECalComponent *comp;
ECalComponentAlarm *alarm;
icalattach *attach;
int flag = 0;
comp = cqa->alarms->comp;
qa = lookup_queued_alarm (cqa, alarm_id);
if (!qa)
return;
alarm = e_cal_component_get_alarm (comp, qa->instance->auid);
g_assert (alarm != NULL);
e_cal_component_alarm_get_attach (alarm, &attach);
e_cal_component_alarm_free (alarm);
if (attach && icalattach_get_is_url (attach)) {
const char *url;
url = icalattach_get_url (attach);
if (url && *url && g_file_test (url, G_FILE_TEST_EXISTS)) {
flag = 1;
gnome_sound_play (url); /* this sucks */
}
}
if (!flag)
gdk_beep ();
if (attach)
icalattach_unref (attach);
}
/* Performs notification of a mail alarm */
static void
mail_notification (time_t trigger, CompQueuedAlarms *cqa, gpointer alarm_id)
{
GtkWidget *dialog;
GtkWidget *label;
/* FIXME */
dialog = gtk_dialog_new_with_buttons (_("Warning"),
NULL, 0,
GTK_STOCK_OK, GTK_RESPONSE_CANCEL,
NULL);
label = gtk_label_new (_("Evolution does not support calendar reminders with\n"
"email notifications yet, but this reminder was\n"
"configured to send an email. Evolution will display\n"
"a normal reminder dialog box instead."));
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), label, TRUE, TRUE, 4);
gtk_dialog_run (GTK_DIALOG (dialog));
}
/* Performs notification of a procedure alarm */
static gboolean
procedure_notification_dialog (const char *cmd, const char *url)
{
GtkWidget *dialog, *label, *checkbox;
char *str;
int btn;
if (config_data_is_blessed_program (url))
return TRUE;
dialog = gtk_dialog_new_with_buttons (_("Warning"),
NULL, 0,
GTK_STOCK_NO, GTK_RESPONSE_CANCEL,
GTK_STOCK_YES, GTK_RESPONSE_OK,
NULL);
str = g_strdup_printf (_("An Evolution Calendar reminder is about to trigger. "
"This reminder is configured to run the following program:\n\n"
" %s\n\n"
"Are you sure you want to run this program?"),
cmd);
label = gtk_label_new (str);
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_justify (GTK_LABEL (label), GTK_JUSTIFY_LEFT);
gtk_widget_show (label);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
label, TRUE, TRUE, 4);
g_free (str);
checkbox = gtk_check_button_new_with_label
(_("Do not ask me about this program again."));
gtk_widget_show (checkbox);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
checkbox, TRUE, TRUE, 4);
/* Run the dialog */
btn = gtk_dialog_run (GTK_DIALOG (dialog));
if (btn == GTK_RESPONSE_OK && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbox)))
config_data_save_blessed_program (url);
gtk_widget_destroy (dialog);
return (btn == GTK_RESPONSE_OK);
}
static void
procedure_notification (time_t trigger, CompQueuedAlarms *cqa, gpointer alarm_id)
{
QueuedAlarm *qa;
ECalComponent *comp;
ECalComponentAlarm *alarm;
ECalComponentText description;
icalattach *attach;
const char *url;
char *cmd;
int result;
comp = cqa->alarms->comp;
qa = lookup_queued_alarm (cqa, alarm_id);
if (!qa)
return;
alarm = e_cal_component_get_alarm (comp, qa->instance->auid);
g_assert (alarm != NULL);
e_cal_component_alarm_get_attach (alarm, &attach);
e_cal_component_alarm_get_description (alarm, &description);
e_cal_component_alarm_free (alarm);
/* If the alarm has no attachment, simply display a notification dialog. */
if (!attach)
goto fallback;
if (!icalattach_get_is_url (attach)) {
icalattach_unref (attach);
goto fallback;
}
url = icalattach_get_url (attach);
g_assert (url != NULL);
/* Ask for confirmation before executing the stuff */
if (description.value)
cmd = g_strconcat (url, " ", description.value, NULL);
else
cmd = (char *) url;
result = 0;
if (procedure_notification_dialog (cmd, url))
result = gnome_execute_shell (NULL, cmd);
if (cmd != (char *) url)
g_free (cmd);
icalattach_unref (attach);
/* Fall back to display notification if we got an error */
if (result < 0)
goto fallback;
return;
fallback:
display_notification (trigger, cqa, alarm_id, FALSE);
}
static gboolean
check_midnight_refresh (gpointer user_data)
{
time_t new_midnight;
icaltimezone *zone;
zone = config_data_get_timezone ();
new_midnight = time_day_end_with_zone (time (NULL), zone);
if (new_midnight > midnight) {
/* Re-load the alarms for all clients */
g_hash_table_foreach (client_alarms_hash, add_client_alarms_cb, NULL);
queue_midnight_refresh ();
}
return TRUE;
}
/**
* alarm_queue_init:
*
* Initializes the alarm queueing system. This should be called near the
* beginning of the program.
**/
void
alarm_queue_init (gpointer data)
{
#ifndef USE_GTK_STATUS_ICON
GtkWidget *tray_icon;
#endif
an = data;
g_return_if_fail (alarm_queue_inited == FALSE);
client_alarms_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
queue_midnight_refresh ();
saved_notification_time = config_data_get_last_notification_time ();
if (saved_notification_time == -1) {
saved_notification_time = time (NULL);
config_data_set_last_notification_time (saved_notification_time);
}
/* install timeout handler (every 30 mins) for not missing the midnight refresh */
g_timeout_add (1800000, (GSourceFunc) check_midnight_refresh, NULL);
#ifndef USE_GTK_STATUS_ICON
tray_icon = GTK_WIDGET (egg_tray_icon_new ("Evolution Alarm"));
tray_image = e_icon_factory_get_image ("stock_appointment-reminder", E_ICON_SIZE_LARGE_TOOLBAR);
tray_event_box = gtk_event_box_new ();
gtk_container_add (GTK_CONTAINER (tray_event_box), tray_image);
gtk_container_add (GTK_CONTAINER (tray_icon), tray_event_box);
g_signal_connect (G_OBJECT (tray_event_box), "button_press_event",
G_CALLBACK (tray_icon_clicked_cb), NULL);
gtk_widget_show_all (tray_icon);
#else
tray_icon = gtk_status_icon_new ();
gtk_status_icon_set_from_pixbuf (tray_icon, e_icon_factory_get_icon ("stock_appointment-reminder", E_ICON_SIZE_LARGE_TOOLBAR));
g_signal_connect (G_OBJECT (tray_icon), "activate",
G_CALLBACK (icon_activated), NULL);
g_signal_connect (G_OBJECT (tray_icon), "popup-menu",
G_CALLBACK (popup_menu), NULL);
#endif
#ifdef HAVE_LIBNOTIFY
notify_init("Evolution Alarms");
#endif
alarm_queue_inited = TRUE;
}
static gboolean
free_client_alarms_cb (gpointer key, gpointer value, gpointer user_data)
{
ClientAlarms *ca = value;
if (ca) {
remove_client_alarms (ca);
if (ca->client) {
g_signal_handlers_disconnect_matched (ca->client, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, ca);
g_object_unref (ca->client);
}
if (ca->query) {
g_signal_handlers_disconnect_matched (ca->query, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, ca);
g_object_unref (ca->query);
}
g_hash_table_destroy (ca->uid_alarms_hash);
g_free (ca);
return TRUE;
}
return FALSE;
}
/**
* alarm_queue_done:
*
* Shuts down the alarm queueing system. This should be called near the end
* of the program. All the monitored calendar clients should already have been
* unregistered with alarm_queue_remove_client().
**/
void
alarm_queue_done (void)
{
g_return_if_fail (alarm_queue_inited);
/* All clients must be unregistered by now */
g_return_if_fail (g_hash_table_size (client_alarms_hash) == 0);
g_hash_table_foreach_remove (client_alarms_hash, (GHRFunc) free_client_alarms_cb, NULL);
g_hash_table_destroy (client_alarms_hash);
client_alarms_hash = NULL;
if (midnight_refresh_id != NULL) {
alarm_remove (midnight_refresh_id);
midnight_refresh_id = NULL;
}
alarm_queue_inited = FALSE;
}
static gboolean
compare_ids (gpointer a, gpointer b)
{
ECalComponentId *id, *id1;
id = a;
id1 = b;
if (id->uid != NULL && id1->uid != NULL) {
if (g_str_equal (id->uid, id1->uid)) {
if (id->rid && id1->rid)
return g_str_equal (id->rid, id1->rid);
else if (!(id->rid && id1->rid))
return TRUE;
}
}
return FALSE;
}
/**
* alarm_queue_add_client:
* @client: A calendar client.
*
* Adds a calendar client to the alarm queueing system. Alarm trigger
* notifications will be presented at the appropriate times. The client should
* be removed with alarm_queue_remove_client() when receiving notifications
* from it is no longer desired.
*
* A client can be added any number of times to the alarm queueing system,
* but any single alarm trigger will only be presented once for a particular
* client. The client must still be removed the same number of times from the
* queueing system when it is no longer wanted.
**/
void
alarm_queue_add_client (ECal *client)
{
ClientAlarms *ca;
g_return_if_fail (alarm_queue_inited);
g_return_if_fail (client != NULL);
g_return_if_fail (E_IS_CAL (client));
ca = lookup_client (client);
if (ca) {
return;
}
ca = g_new (ClientAlarms, 1);
ca->client = client;
ca->query = NULL;
g_object_ref (ca->client);
g_hash_table_insert (client_alarms_hash, client, ca);
ca->uid_alarms_hash = g_hash_table_new (g_direct_hash, (GEqualFunc) compare_ids);
if (e_cal_get_load_state (client) == E_CAL_LOAD_LOADED) {
load_alarms_for_today (ca);
} else {
g_signal_connect (client, "cal_opened",
G_CALLBACK (cal_opened_cb),
ca);
}
}
static void
remove_comp_by_id (gpointer key, gpointer value, gpointer userdata) {
ClientAlarms *ca = (ClientAlarms *)userdata;
remove_comp (ca, (ECalComponentId *)key);
}
/* Removes all the alarms queued for a particular calendar client */
static void
remove_client_alarms (ClientAlarms *ca)
{
g_hash_table_foreach (ca->uid_alarms_hash, (GHFunc)remove_comp_by_id, ca);
/* The hash table should be empty now */
g_assert (g_hash_table_size (ca->uid_alarms_hash) == 0);
}
/**
* alarm_queue_remove_client:
* @client: A calendar client.
*
* Removes a calendar client from the alarm queueing system.
**/
void
alarm_queue_remove_client (ECal *client)
{
ClientAlarms *ca;
g_return_if_fail (alarm_queue_inited);
g_return_if_fail (client != NULL);
g_return_if_fail (E_IS_CAL (client));
ca = lookup_client (client);
g_return_if_fail (ca != NULL);
remove_client_alarms (ca);
/* Clean up */
if (ca->client) {
g_signal_handlers_disconnect_matched (ca->client, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, ca);
g_object_unref (ca->client);
ca->client = NULL;
}
if (ca->query) {
g_signal_handlers_disconnect_matched (ca->query, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, ca);
g_object_unref (ca->query);
ca->query = NULL;
}
g_hash_table_destroy (ca->uid_alarms_hash);
ca->uid_alarms_hash = NULL;
g_free (ca);
g_hash_table_remove (client_alarms_hash, client);
}
/* Update non-time related variables for various structures on modification of an existing component
to be called only from query_objects_changed_cb */
static void
update_cqa (CompQueuedAlarms *cqa, ECalComponent *newcomp)
{
ECalComponent *oldcomp;
ECalComponentAlarms *alarms = NULL;
GSList *qa_list; /* List of current QueuedAlarms corresponding to cqa */
time_t from, to;
icaltimezone *zone;
ECalComponentAlarmAction omit[] = {-1};
oldcomp = cqa->alarms->comp;
zone = config_data_get_timezone ();
from = time_day_begin_with_zone (time (NULL), zone);
to = time_day_end_with_zone (time (NULL), zone);
alarms = e_cal_util_generate_alarms_for_comp (newcomp, from, to, omit,
e_cal_resolve_tzid_cb, cqa->parent_client->client, zone);
/* Update auids in Queued Alarms*/
for (qa_list = cqa->queued_alarms; qa_list; qa_list = qa_list->next) {
QueuedAlarm *qa = qa_list->data;
char *check_auid = (char *) qa->instance->auid;
if (e_cal_component_get_alarm (newcomp, check_auid))
continue;
else {
if (e_cal_component_get_alarm (oldcomp, check_auid)) { /* Need to update QueuedAlarms */
if (alarms == NULL) {
g_warning ("No alarms found on the modified component\n");
break;
}
update_qa (alarms, qa);
}
else
g_warning ("Failed in auid lookup for old component also\n");
}
}
/* Update the actual component stored in CompQueuedAlarms structure */
g_object_unref (cqa->alarms->comp);
cqa->alarms->comp = newcomp;
if (alarms != NULL )
e_cal_component_alarms_free (alarms);
}
static void
update_qa (ECalComponentAlarms *alarms, QueuedAlarm *qa)
{
ECalComponentAlarmInstance *al_inst;
GSList *instance_list;
for (instance_list = alarms->alarms; instance_list; instance_list = instance_list->next) {
al_inst = instance_list->data;
if (al_inst->trigger == qa->orig_trigger) { /* FIXME if two or more alarm instances (audio, note) for same component have same trigger */
g_free ((char *) qa->instance->auid);
qa->instance->auid = g_strdup (al_inst->auid);
break;
}
}
}