diff options
Diffstat (limited to 'calendar/gui/gnome-cal.c')
| -rw-r--r-- | calendar/gui/gnome-cal.c | 1530 |
1 files changed, 0 insertions, 1530 deletions
diff --git a/calendar/gui/gnome-cal.c b/calendar/gui/gnome-cal.c deleted file mode 100644 index 334e66f331..0000000000 --- a/calendar/gui/gnome-cal.c +++ /dev/null @@ -1,1530 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * GnomeCalendar widget - * Copyright (C) 1998 the Free Software Foundation - * - * Authors: Miguel de Icaza (miguel@kernel.org) - * Federico Mena-Quintero <federico@helixcode.com> - */ - -#include <config.h> -#include <unistd.h> -#include <signal.h> -#include <sys/wait.h> -#include <fcntl.h> -#include <gtk/gtkframe.h> -#include <widgets/e-paned/e-hpaned.h> -#include <gtk/gtklabel.h> -#include <gtk/gtkmain.h> -#include <gtk/gtknotebook.h> -#include <gtk/gtkscrolledwindow.h> -#include <widgets/e-paned/e-vpaned.h> -#include <libgnomeui/gnome-messagebox.h> -#include <cal-util/timeutil.h> -#include "dialogs/alarm-notify-dialog.h" -#include "alarm.h" -#include "e-calendar-table.h" -#include "e-day-view.h" -#include "e-week-view.h" -#include "event-editor.h" -#include "gnome-cal.h" -#include "calendar-commands.h" - - - -/* An entry in the UID->alarms hash table. The UID key *is* the uid field in - * this structure, so don't free it separately. - */ -typedef struct { - char *uid; - GList *alarm_ids; -} ObjectAlarms; - - - -static void gnome_calendar_class_init (GnomeCalendarClass *class); -static void gnome_calendar_init (GnomeCalendar *gcal); -static void gnome_calendar_destroy (GtkObject *object); - -static void gnome_calendar_update_view_times (GnomeCalendar *gcal, - GtkWidget *page); -static void gnome_calendar_update_gtk_calendar (GnomeCalendar *gcal); -static void gnome_calendar_on_day_selected (GtkCalendar *calendar, - GnomeCalendar *gcal); -static void gnome_calendar_on_month_changed (GtkCalendar *calendar, - GnomeCalendar *gcal); - -static GtkVBoxClass *parent_class; - -static void setup_alarm (GnomeCalendar *cal, CalAlarmInstance *ai); - - - -guint -gnome_calendar_get_type (void) -{ - static guint gnome_calendar_type = 0; - if(!gnome_calendar_type) { - GtkTypeInfo gnome_calendar_info = { - "GnomeCalendar", - sizeof (GnomeCalendar), - sizeof (GnomeCalendarClass), - (GtkClassInitFunc) gnome_calendar_class_init, - (GtkObjectInitFunc) gnome_calendar_init, - (GtkArgSetFunc) NULL, - (GtkArgGetFunc) NULL, - }; - /* - gnome_calendar_type = gtk_type_unique(gnome_app_get_type(), &gnome_calendar_info); - parent_class = gtk_type_class (gnome_app_get_type()); - */ - gnome_calendar_type = gtk_type_unique (gtk_vbox_get_type (), - &gnome_calendar_info); - parent_class = gtk_type_class (gtk_vbox_get_type ()); - } - return gnome_calendar_type; -} - -/* Class initialization function for the gnome calendar */ -static void -gnome_calendar_class_init (GnomeCalendarClass *class) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass *) class; - - object_class->destroy = gnome_calendar_destroy; -} - -/* Object initialization function for the gnome calendar */ -static void -gnome_calendar_init (GnomeCalendar *gcal) -{ - gcal->object_editor_hash = g_hash_table_new (g_str_hash, g_str_equal); - gcal->alarms = g_hash_table_new (g_str_hash, g_str_equal); -} - -/* Used from g_hash_table_foreach(); frees an object alarms entry */ -static void -free_object_alarms (gpointer key, gpointer value, gpointer data) -{ - ObjectAlarms *oa; - - oa = value; - - g_assert (oa->uid != NULL); - g_free (oa->uid); - oa->uid = NULL; - - g_assert (oa->alarm_ids != NULL); - g_list_free (oa->alarm_ids); - oa->alarm_ids = NULL; - - g_free (oa); -} - -/* Used from g_hash_table_foreach(); frees an UID string */ -static void -free_uid (gpointer key, gpointer value, gpointer data) -{ - char *uid; - - uid = key; - g_free (uid); -} - -static void -gnome_calendar_destroy (GtkObject *object) -{ - GnomeCalendar *gcal; - - g_return_if_fail (object != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (object)); - - gcal = GNOME_CALENDAR (object); - - gtk_object_unref (GTK_OBJECT (gcal->client)); - - g_hash_table_foreach (gcal->alarms, free_object_alarms, NULL); - g_hash_table_destroy (gcal->alarms); - gcal->alarms = NULL; - - g_hash_table_foreach (gcal->object_editor_hash, free_uid, NULL); - g_hash_table_destroy (gcal->object_editor_hash); - gcal->object_editor_hash = NULL; - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - - -static void -setup_widgets (GnomeCalendar *gcal) -{ - GtkWidget *vpane, *w; - - /* The Main Notebook. */ - gcal->main_notebook = gtk_notebook_new (); - gtk_notebook_set_show_border (GTK_NOTEBOOK (gcal->main_notebook), - FALSE); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (gcal->main_notebook), FALSE); - gtk_widget_show (gcal->main_notebook); - gtk_box_pack_start (GTK_BOX (gcal), gcal->main_notebook, - TRUE, TRUE, 0); - - /* The First Page of the Main Notebook, containing a HPaned with the - Sub-Notebook on the left and the GtkCalendar and ToDo list on the - right. */ - gcal->hpane = e_hpaned_new (); - gtk_widget_show (gcal->hpane); - gtk_notebook_append_page (GTK_NOTEBOOK (gcal->main_notebook), - gcal->hpane, gtk_label_new ("")); - - /* The Sub-Notebook, to contain the Day, Work-Week & Week views. */ - gcal->sub_notebook = gtk_notebook_new (); - gtk_notebook_set_show_border (GTK_NOTEBOOK (gcal->sub_notebook), - FALSE); - gtk_notebook_set_show_tabs (GTK_NOTEBOOK (gcal->sub_notebook), FALSE); - gtk_widget_show (gcal->sub_notebook); - e_paned_pack1 (E_PANED (gcal->hpane), gcal->sub_notebook, - TRUE, TRUE); - - /* The VPaned widget, to contain the GtkCalendar & ToDo list. */ - vpane = e_vpaned_new (); - gtk_widget_show (vpane); - e_paned_pack2 (E_PANED (gcal->hpane), vpane, FALSE, TRUE); - - /* The GtkCalendar. */ - w = gtk_calendar_new (); - gcal->gtk_calendar = GTK_CALENDAR (w); - gtk_widget_show (w); - e_paned_pack1 (E_PANED (vpane), w, FALSE, TRUE); - gcal->day_selected_id = gtk_signal_connect (GTK_OBJECT (gcal->gtk_calendar), - "day_selected", - (GtkSignalFunc) gnome_calendar_on_day_selected, - gcal); - gtk_signal_connect (GTK_OBJECT (gcal->gtk_calendar), "month_changed", - GTK_SIGNAL_FUNC (gnome_calendar_on_month_changed), - gcal); - - /* The ToDo list. */ -#if 0 - gcal->todo = gncal_todo_new (gcal); - e_paned_pack2 (E_PANED (vpane), gcal->todo, TRUE, TRUE); - gtk_widget_show (gcal->todo); -#endif - - gcal->todo = e_calendar_table_new (); - e_paned_pack2 (E_PANED (vpane), gcal->todo, TRUE, TRUE); - gtk_widget_show (gcal->todo); - e_calendar_table_set_cal_client (E_CALENDAR_TABLE (gcal->todo), - gcal->client); - - - /* The Day View. */ - gcal->day_view = e_day_view_new (); - e_day_view_set_calendar (E_DAY_VIEW (gcal->day_view), gcal); - gtk_widget_show (gcal->day_view); - gtk_notebook_append_page (GTK_NOTEBOOK (gcal->sub_notebook), - gcal->day_view, gtk_label_new ("")); - - /* The Work Week View. */ - gcal->work_week_view = e_day_view_new (); - e_day_view_set_days_shown (E_DAY_VIEW (gcal->work_week_view), 5); - e_day_view_set_calendar (E_DAY_VIEW (gcal->work_week_view), gcal); - gtk_widget_show (gcal->work_week_view); - gtk_notebook_append_page (GTK_NOTEBOOK (gcal->sub_notebook), - gcal->work_week_view, gtk_label_new ("")); - - /* The Week View. */ - gcal->week_view = e_week_view_new (); - e_week_view_set_calendar (E_WEEK_VIEW (gcal->week_view), gcal); - gtk_widget_show (gcal->week_view); - gtk_notebook_append_page (GTK_NOTEBOOK (gcal->sub_notebook), - gcal->week_view, gtk_label_new ("")); - - /* The Month View. */ - gcal->month_view = e_week_view_new (); - e_week_view_set_calendar (E_WEEK_VIEW (gcal->month_view), gcal); - e_week_view_set_display_month (E_WEEK_VIEW (gcal->month_view), TRUE); - gtk_widget_show (gcal->month_view); - gtk_notebook_append_page (GTK_NOTEBOOK (gcal->main_notebook), - gcal->month_view, gtk_label_new ("")); -} - -static GtkWidget * -get_current_page (GnomeCalendar *gcal) -{ - GtkWidget *page; - - page = GTK_NOTEBOOK (gcal->main_notebook)->cur_page->child; - if (page == gcal->hpane) - return GTK_NOTEBOOK (gcal->sub_notebook)->cur_page->child; - else - return page; -} - -char * -gnome_calendar_get_current_view_name (GnomeCalendar *gcal) -{ - GtkWidget *page; - - g_return_val_if_fail (gcal != NULL, "dayview"); - g_return_val_if_fail (GNOME_IS_CALENDAR (gcal), "dayview"); - - page = get_current_page (gcal); - - if (page == gcal->day_view) - return "dayview"; - else if (page == gcal->work_week_view) - return "workweekview"; - else if (page == gcal->week_view) - return "weekview"; - else if (page == gcal->month_view) - return "monthview"; - else - return "dayview"; -} - -void -gnome_calendar_goto (GnomeCalendar *gcal, time_t new_time) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - g_return_if_fail (new_time != -1); - - gcal->selection_start_time = time_day_begin (new_time); - gcal->selection_end_time = time_add_day (gcal->selection_start_time, - 1); - gnome_calendar_update_view_times (gcal, NULL); - gnome_calendar_update_gtk_calendar (gcal); -} - - -static void -gnome_calendar_update_view_times (GnomeCalendar *gcal, - GtkWidget *page) -{ - if (page == NULL) - page = get_current_page (gcal); - - if (page == gcal->day_view - || page == gcal->work_week_view) - e_day_view_set_selected_time_range (E_DAY_VIEW (page), - gcal->selection_start_time, - gcal->selection_end_time); - else if (page == gcal->week_view - || page == gcal->month_view) - e_week_view_set_selected_time_range (E_WEEK_VIEW (page), - gcal->selection_start_time, - gcal->selection_end_time); - else { - g_warning ("My penguin is gone!"); - g_assert_not_reached (); - } -} - -static void -gnome_calendar_direction (GnomeCalendar *gcal, int direction) -{ - GtkWidget *cp = get_current_page (gcal); - time_t start_time, end_time; - - start_time = gcal->selection_start_time; - end_time = gcal->selection_end_time; - - if (cp == gcal->day_view) { - start_time = time_add_day (start_time, direction); - end_time = time_add_day (end_time, direction); - } else if (cp == gcal->work_week_view) { - start_time = time_add_week (start_time, direction); - end_time = time_add_week (end_time, direction); - } else if (cp == gcal->week_view) { - start_time = time_add_week (start_time, direction); - end_time = time_add_week (end_time, direction); - } else if (cp == gcal->month_view) { - start_time = time_add_month (start_time, direction); - end_time = time_add_month (end_time, direction); - } else { - g_warning ("Weee! Where did the penguin go?"); - g_assert_not_reached (); - start_time = 0; - end_time = 0; - } - - gcal->selection_start_time = start_time; - gcal->selection_end_time = end_time; - - gnome_calendar_update_view_times (gcal, NULL); - gnome_calendar_update_gtk_calendar (gcal); -} - -void -gnome_calendar_next (GnomeCalendar *gcal) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - gnome_calendar_direction (gcal, 1); -} - -void -gnome_calendar_previous (GnomeCalendar *gcal) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - gnome_calendar_direction (gcal, -1); -} - -void -gnome_calendar_dayjump (GnomeCalendar *gcal, time_t time) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - gnome_calendar_set_view (gcal, "dayview"); - gnome_calendar_goto (gcal, time); -} - -void -gnome_calendar_goto_today (GnomeCalendar *gcal) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - gnome_calendar_goto (gcal, time (NULL)); -} - - -/* This sets which view is currently shown. It also updates the selection time - of the view so it shows the appropriate days. */ -void -gnome_calendar_set_view (GnomeCalendar *gcal, char *page_name) -{ - GtkWidget *page; - int main_page = 0, sub_page = -1; - - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - g_return_if_fail (page_name != NULL); - - if (strcmp (page_name, "dayview") == 0) { - page = gcal->day_view; - sub_page = 0; - } else if (strcmp (page_name, "workweekview") == 0) { - page = gcal->work_week_view; - sub_page = 1; - } else if (strcmp (page_name, "weekview") == 0) { - page = gcal->week_view; - sub_page = 2; - } else if (strcmp (page_name, "monthview") == 0) { - page = gcal->month_view; - main_page = 1; - } else { - g_warning ("Unknown calendar view: %s", page_name); - return; - } - - gnome_calendar_update_view_times (gcal, page); - - if (sub_page != -1) - gtk_notebook_set_page (GTK_NOTEBOOK (gcal->sub_notebook), - sub_page); - gtk_notebook_set_page (GTK_NOTEBOOK (gcal->main_notebook), main_page); - - gnome_calendar_update_gtk_calendar (gcal); -} - -/* Sends a mail notification of an alarm trigger */ -static void -mail_notification (char *mail_address, char *text, time_t app_time) -{ - pid_t pid; - int p [2]; - char *command; - - pipe (p); - pid = fork (); - if (pid == 0){ - int dev_null; - - dev_null = open ("/dev/null", O_RDWR); - dup2 (p [0], 0); - dup2 (dev_null, 1); - dup2 (dev_null, 2); - execl ("/usr/lib/sendmail", "/usr/lib/sendmail", - mail_address, NULL); - _exit (127); - } - command = g_strconcat ("To: ", mail_address, "\n", - "Subject: ", _("Reminder of your appointment at "), - ctime (&app_time), "\n\n", text, "\n", NULL); - write (p [1], command, strlen (command)); - close (p [1]); - close (p [0]); - g_free (command); -} - -static int -max_open_files (void) -{ - static int files; - - if (files) - return files; - - files = sysconf (_SC_OPEN_MAX); - if (files != -1) - return files; -#ifdef OPEN_MAX - return files = OPEN_MAX; -#else - return files = 256; -#endif -} - -/* Executes a program as a notification of an alarm trigger */ -static void -program_notification (char *command, int close_standard) -{ - struct sigaction ignore, save_intr, save_quit; - int status = 0, i; - pid_t pid; - - ignore.sa_handler = SIG_IGN; - sigemptyset (&ignore.sa_mask); - ignore.sa_flags = 0; - - sigaction (SIGINT, &ignore, &save_intr); - sigaction (SIGQUIT, &ignore, &save_quit); - - if ((pid = fork ()) < 0){ - fprintf (stderr, "\n\nfork () = -1\n"); - return; - } - if (pid == 0){ - pid = fork (); - if (pid == 0){ - const int top = max_open_files (); - sigaction (SIGINT, &save_intr, NULL); - sigaction (SIGQUIT, &save_quit, NULL); - - for (i = (close_standard ? 0 : 3); i < top; i++) - close (i); - - /* FIXME: As an excercise to the reader, copy the - * code from mc to setup shell properly instead of - * /bin/sh. Yes, this comment is larger than a cut and paste. - */ - execl ("/bin/sh", "/bin/sh", "-c", command, (char *) 0); - - _exit (127); - } else { - _exit (127); - } - } - wait (&status); - sigaction (SIGINT, &save_intr, NULL); - sigaction (SIGQUIT, &save_quit, NULL); -} - -/* Queues a snooze alarm */ -static void -snooze (GnomeCalendar *gcal, CalComponent *comp, time_t occur, int snooze_mins, gboolean audio) -{ - time_t now, trigger; - struct tm tm; - CalAlarmInstance ai; - - now = time (NULL); - tm = *localtime (&now); - tm.tm_min += snooze_mins; - - trigger = mktime (&tm); - if (trigger == -1) { - g_message ("snooze(): produced invalid time_t; not queueing alarm!"); - return; - } - -#if 0 - cal_component_get_uid (comp, &ai.uid); - ai.type = audio ? ALARM_AUDIO : ALARM_DISPLAY; -#endif - ai.trigger = trigger; - ai.occur = occur; - - setup_alarm (gcal, &ai); -} - -/* Edits an appointment from the alarm notification dialog */ -static void -edit (GnomeCalendar *gcal, CalComponent *comp) -{ - gnome_calendar_edit_object (gcal, comp); -} - -struct alarm_notify_closure { - GnomeCalendar *gcal; - CalComponent *comp; - time_t occur; -}; - -/* Callback used for the result of the alarm notification dialog */ -static void -display_notification_cb (AlarmNotifyResult result, int snooze_mins, gpointer data) -{ - struct alarm_notify_closure *c; - - c = data; - - switch (result) { - case ALARM_NOTIFY_CLOSE: - break; - - case ALARM_NOTIFY_SNOOZE: - snooze (c->gcal, c->comp, c->occur, snooze_mins, FALSE); - break; - - case ALARM_NOTIFY_EDIT: - edit (c->gcal, c->comp); - break; - - default: - g_assert_not_reached (); - } - - gtk_object_unref (GTK_OBJECT (c->comp)); - g_free (c); -} - -/* Present a display notification of an alarm trigger */ -static void -display_notification (time_t trigger, time_t occur, CalComponent *comp, GnomeCalendar *gcal) -{ - gboolean result; - struct alarm_notify_closure *c; - - gtk_object_ref (GTK_OBJECT (comp)); - - c = g_new (struct alarm_notify_closure, 1); - c->gcal = gcal; - c->comp = comp; - c->occur = occur; - - result = alarm_notify_dialog (trigger, occur, comp, display_notification_cb, c); - if (!result) { - g_message ("display_notification(): could not display the alarm notification dialog"); - g_free (c); - gtk_object_unref (GTK_OBJECT (comp)); - } -} - -/* Present an audible notification of an alarm trigger */ -static void -audio_notification (time_t trigger, time_t occur, CalComponent *comp, GnomeCalendar *gcal) -{ - g_message ("AUDIO NOTIFICATION!"); - /* FIXME */ -} - -struct trigger_alarm_closure { - GnomeCalendar *gcal; - char *uid; - CalComponentAlarmAction type; - time_t occur; -}; - -/* Callback function used when an alarm is triggered */ -static void -trigger_alarm_cb (gpointer alarm_id, time_t trigger, gpointer data) -{ - struct trigger_alarm_closure *c; - CalComponent *comp; - CalClientGetStatus status; - const char *uid; - ObjectAlarms *oa; - GList *l; - - c = data; - - /* Fetch the object */ - - status = cal_client_get_object (c->gcal->client, c->uid, &comp); - - switch (status) { - case CAL_CLIENT_GET_SUCCESS: - /* Go on */ - break; - case CAL_CLIENT_GET_SYNTAX_ERROR: - case CAL_CLIENT_GET_NOT_FOUND: - g_message ("trigger_alarm_cb(): syntax error in fetched object"); - return; - } - - g_assert (comp != NULL); - - /* Present notification */ - - switch (c->type) { - case CAL_COMPONENT_ALARM_EMAIL: -#if 0 - g_assert (ico->malarm.enabled); - mail_notification (ico->malarm.data, ico->summary, c->occur); -#endif - break; - - case CAL_COMPONENT_ALARM_PROCEDURE: -#if 0 - g_assert (ico->palarm.enabled); - program_notification (ico->palarm.data, FALSE); -#endif - break; - - case CAL_COMPONENT_ALARM_DISPLAY: -#if 0 - g_assert (ico->dalarm.enabled); -#endif - display_notification (trigger, c->occur, comp, c->gcal); - break; - - case CAL_COMPONENT_ALARM_AUDIO: -#if 0 - g_assert (ico->aalarm.enabled); -#endif - audio_notification (trigger, c->occur, comp, c->gcal); - break; - - default: - break; - } - - /* Remove the alarm from the hash table */ - cal_component_get_uid (comp, &uid); - oa = g_hash_table_lookup (c->gcal->alarms, uid); - g_assert (oa != NULL); - - l = g_list_find (oa->alarm_ids, alarm_id); - g_assert (l != NULL); - - oa->alarm_ids = g_list_remove_link (oa->alarm_ids, l); - g_list_free_1 (l); - - if (!oa->alarm_ids) { - g_hash_table_remove (c->gcal->alarms, uid); - g_free (oa->uid); - g_free (oa); - } - - gtk_object_unref (GTK_OBJECT (comp)); -} - -/* Frees a struct trigger_alarm_closure */ -static void -free_trigger_alarm_closure (gpointer data) -{ - struct trigger_alarm_closure *c; - - c = data; - g_free (c->uid); - g_free (c); -} - -/* Queues the specified alarm */ -static void -setup_alarm (GnomeCalendar *cal, CalAlarmInstance *ai) -{ - struct trigger_alarm_closure *c; - gpointer alarm; - ObjectAlarms *oa; - - c = g_new (struct trigger_alarm_closure, 1); - c->gcal = cal; - c->uid = g_strdup (ai->uid); -#if 0 - c->type = ai->type; -#endif - c->occur = ai->occur; - - alarm = alarm_add (ai->trigger, trigger_alarm_cb, c, free_trigger_alarm_closure); - if (!alarm) { - g_message ("setup_alarm(): Could not set up alarm"); - g_free (c->uid); - g_free (c); - return; - } - - oa = g_hash_table_lookup (cal->alarms, ai->uid); - if (oa) - oa->alarm_ids = g_list_prepend (oa->alarm_ids, alarm); - else { - oa = g_new (ObjectAlarms, 1); - oa->uid = g_strdup (ai->uid); - oa->alarm_ids = g_list_prepend (NULL, alarm); - - g_hash_table_insert (cal->alarms, oa->uid, oa); - } -} - -static void load_alarms (GnomeCalendar *cal); - -/* Called nightly to refresh the day's alarms */ -static void -midnight_refresh_cb (gpointer alarm_id, time_t trigger, gpointer data) -{ - GnomeCalendar *cal; - - cal = GNOME_CALENDAR (data); - cal->midnight_alarm_refresh_id = NULL; - - load_alarms (cal); -} - -/* Loads and queues the alarms from the current time up to midnight. */ -static void -load_alarms (GnomeCalendar *gcal) -{ - time_t now; - time_t end_of_day; - GList *alarms, *l; - - now = time (NULL); - end_of_day = time_day_end (now); - - /* Queue alarms */ - - alarms = cal_client_get_alarms_in_range (gcal->client, now, end_of_day); - - for (l = alarms; l; l = l->next) - setup_alarm (gcal, l->data); - - cal_alarm_instance_list_free (alarms); - - /* Queue the midnight alarm refresh */ - - gcal->midnight_alarm_refresh_id = alarm_add (end_of_day, midnight_refresh_cb, gcal, NULL); - if (!gcal->midnight_alarm_refresh_id) { - g_message ("load_alarms(): Could not set up the midnight refresh alarm!"); - /* FIXME: what to do? */ - } -} - -/* This tells all components to reload all calendar objects. */ -static void -gnome_calendar_update_all (GnomeCalendar *cal) -{ - load_alarms (cal); - - e_day_view_update_all_events (E_DAY_VIEW (cal->day_view)); - e_day_view_update_all_events (E_DAY_VIEW (cal->work_week_view)); - e_week_view_update_all_events (E_WEEK_VIEW (cal->week_view)); - e_week_view_update_all_events (E_WEEK_VIEW (cal->month_view)); - -#if 0 - gncal_todo_update (GNCAL_TODO (cal->todo), NULL, TRUE); -#endif - gnome_calendar_tag_calendar (cal, cal->gtk_calendar); -} - -/* Removes any queued alarms for the specified UID */ -static void -remove_alarms_for_object (GnomeCalendar *gcal, const char *uid) -{ - ObjectAlarms *oa; - GList *l; - - oa = g_hash_table_lookup (gcal->alarms, uid); - if (!oa) - return; - - for (l = oa->alarm_ids; l; l = l->next) { - gpointer alarm_id; - - alarm_id = l->data; - alarm_remove (alarm_id); - } - - g_hash_table_remove (gcal->alarms, uid); - - g_free (oa->uid); - g_list_free (oa->alarm_ids); - g_free (oa); -} - -/* Adds today's alarms for the specified object */ -static void -add_alarms_for_object (GnomeCalendar *gcal, const char *uid) -{ - GList *alarms; - gboolean result; - time_t now, end_of_day; - GList *l; - - now = time (NULL); - end_of_day = time_day_end (now); - - result = cal_client_get_alarms_for_object (gcal->client, uid, now, end_of_day, &alarms); - if (!result) { - /* FIXME: should we warn here, or is it OK if the object - * disappeared in the meantime? - */ - return; - } - - for (l = alarms; l; l = l->next) - setup_alarm (gcal, l->data); - - cal_alarm_instance_list_free (alarms); -} - -static void -gnome_calendar_object_updated_cb (GtkWidget *cal_client, - const char *uid, - GnomeCalendar *gcal) -{ - g_message ("gnome-cal: got object changed_cb, uid='%s'", - uid?uid:"<NULL>"); - - remove_alarms_for_object (gcal, uid); - add_alarms_for_object (gcal, uid); - - /* FIXME: do we really want each view to reload the event itself? - Maybe we should keep track of events globally, maybe with ref - counts. We also need to sort out where they get freed. */ - e_day_view_update_event (E_DAY_VIEW (gcal->day_view), uid); - e_day_view_update_event (E_DAY_VIEW (gcal->work_week_view), uid); - e_week_view_update_event (E_WEEK_VIEW (gcal->week_view), uid); - e_week_view_update_event (E_WEEK_VIEW (gcal->month_view), uid); - -#if 0 - gncal_todo_update (GNCAL_TODO (gcal->todo), NULL, TRUE); -#endif - gnome_calendar_tag_calendar (gcal, gcal->gtk_calendar); -} - - -static void -gnome_calendar_object_removed_cb (GtkWidget *cal_client, - const char *uid, - GnomeCalendar *gcal) -{ - g_message ("gnome-cal: got object removed _cb, uid='%s'", - uid?uid:"<NULL>"); - - remove_alarms_for_object (gcal, uid); - - e_day_view_remove_event (E_DAY_VIEW (gcal->day_view), uid); - e_day_view_remove_event (E_DAY_VIEW (gcal->work_week_view), uid); - e_week_view_remove_event (E_WEEK_VIEW (gcal->week_view), uid); - e_week_view_remove_event (E_WEEK_VIEW (gcal->month_view), uid); - -#if 0 - gncal_todo_update (GNCAL_TODO (gcal->todo), NULL, CHANGE_ALL); -#endif - gnome_calendar_tag_calendar (gcal, gcal->gtk_calendar); -} - - -GtkWidget * -gnome_calendar_new (char *title) -{ - GtkWidget *retval; - GnomeCalendar *gcal; - - retval = gtk_type_new (gnome_calendar_get_type ()); - - gcal = GNOME_CALENDAR (retval); - - gcal->selection_start_time = time_day_begin (time (NULL)); - gcal->selection_end_time = time_add_day (gcal->selection_start_time, 1); - gcal->client = cal_client_new (); - - setup_widgets (gcal); - - gnome_calendar_set_view (gcal, "dayview"); - - gtk_signal_connect (GTK_OBJECT (gcal->client), "obj_updated", - gnome_calendar_object_updated_cb, gcal); - gtk_signal_connect (GTK_OBJECT (gcal->client), "obj_removed", - gnome_calendar_object_removed_cb, gcal); - - return retval; -} - -typedef struct -{ - GnomeCalendar *gcal; - char *uri; - GnomeCalendarOpenMode gcom; - guint signal_handle; -} load_or_create_data; - - -static void -gnome_calendar_load_cb (CalClient *cal_client, - CalClientLoadStatus status, - load_or_create_data *locd) -{ - g_return_if_fail (locd); - g_return_if_fail (GNOME_IS_CALENDAR (locd->gcal)); - - switch (status) { - case CAL_CLIENT_LOAD_SUCCESS: - gnome_calendar_update_all (locd->gcal); - g_message ("gnome_calendar_load_cb: success"); - break; - - case CAL_CLIENT_LOAD_ERROR: - g_message ("gnome_calendar_load_cb: load error"); - if (locd->gcom == CALENDAR_OPEN_OR_CREATE) { - g_message ("gnome_calendar_load_cb: trying create..."); - /* FIXME: connect to the cal_loaded signal of the - * CalClient and get theasynchronous notification - * properly! */ - /*gtk_signal_connect (GTK_OBJECT (gcal->client), - "cal_loaded", - gnome_calendar_create_cb, gcal);*/ - - gtk_signal_disconnect (GTK_OBJECT (locd->gcal->client), - locd->signal_handle); - - cal_client_create_calendar (locd->gcal->client, - locd->uri); - gnome_calendar_update_all (locd->gcal); - } - break; - - case CAL_CLIENT_LOAD_IN_USE: - /* FIXME: what to do? */ - g_message ("gnome_calendar_load_cb: in use"); - break; - - case CAL_CLIENT_LOAD_METHOD_NOT_SUPPORTED: - /* FIXME: what to do? */ - g_message ("gnome_calendar_load_cb(): method not supported"); - break; - - default: - g_message ("gnome_calendar_load_cb(): unhandled result code %d!", (int) status); - g_assert_not_reached (); - } - - g_free (locd->uri); - g_free (locd); -} - - -int -gnome_calendar_open (GnomeCalendar *gcal, - char *file, - GnomeCalendarOpenMode gcom) -{ - load_or_create_data *locd; - - g_return_val_if_fail (gcal != NULL, 0); - g_return_val_if_fail (GNOME_IS_CALENDAR (gcal), 0); - g_return_val_if_fail (file != NULL, 0); - - locd = g_new0 (load_or_create_data, 1); - locd->gcal = gcal; - locd->uri = g_strdup (file); - locd->gcom = gcom; - - locd->signal_handle = gtk_signal_connect (GTK_OBJECT (gcal->client), - "cal_loaded", - gnome_calendar_load_cb, - locd); - - if (cal_client_load_calendar (gcal->client, file) == FALSE){ - g_message ("Error loading calendar: %s", file); - return 0; - } - - return 1; -} - -static void -stop_beeping (GtkObject* object, gpointer data) -{ - guint timer_tag, beep_tag; - timer_tag = GPOINTER_TO_INT (gtk_object_get_data (object, "timer_tag")); - beep_tag = GPOINTER_TO_INT (gtk_object_get_data (object, "beep_tag")); - - if (beep_tag > 0) { - gtk_timeout_remove (beep_tag); - gtk_object_set_data (object, "beep_tag", GINT_TO_POINTER (0)); - } - if (timer_tag > 0) { - gtk_timeout_remove (timer_tag); - gtk_object_set_data (object, "timer_tag", GINT_TO_POINTER (0)); - } -} - -static gint -start_beeping (gpointer data) -{ - gdk_beep (); - - return TRUE; -} - -static gint -timeout_beep (gpointer data) -{ - stop_beeping (data, NULL); - return FALSE; -} - -#if 0 - -void -calendar_notify (time_t activation_time, CalendarAlarm *which, void *data) -{ - iCalObject *ico = data; - guint beep_tag, timer_tag; - int ret; - gchar* snooze_button = (enable_snooze ? _("Snooze") : NULL); - time_t now, diff; - - if (&ico->aalarm == which){ - time_t app = ico->aalarm.trigger + ico->aalarm.offset; - GtkWidget *w; - char *msg; - - msg = g_strconcat (_("Reminder of your appointment at "), - ctime (&app), "`", - ico->summary, "'", NULL); - - /* Idea: we need Snooze option :-) */ - w = gnome_message_box_new (msg, GNOME_MESSAGE_BOX_INFO, _("Ok"), snooze_button, NULL); - beep_tag = gtk_timeout_add (1000, start_beeping, NULL); - if (enable_aalarm_timeout) - timer_tag = gtk_timeout_add (audio_alarm_timeout*1000, - timeout_beep, w); - else - timer_tag = 0; - gtk_object_set_data (GTK_OBJECT (w), "timer_tag", - GINT_TO_POINTER (timer_tag)); - gtk_object_set_data (GTK_OBJECT (w), "beep_tag", - GINT_TO_POINTER (beep_tag)); - gtk_widget_ref (w); - gtk_window_set_modal (GTK_WINDOW (w), FALSE); - ret = gnome_dialog_run (GNOME_DIALOG (w)); - switch (ret) { - case 1: - stop_beeping (GTK_OBJECT (w), NULL); - now = time (NULL); - diff = now - which->trigger; - which->trigger = which->trigger + diff + snooze_secs; - which->offset = which->offset - diff - snooze_secs; - alarm_add (which, &calendar_notify, data); - break; - default: - stop_beeping (GTK_OBJECT (w), NULL); - break; - } - - gtk_widget_unref (w); - return; - } - - if (&ico->palarm == which){ - execute (ico->palarm.data, 0); - return; - } - - if (&ico->malarm == which){ - time_t app = ico->malarm.trigger + ico->malarm.offset; - - mail_notify (ico->malarm.data, ico->summary, app); - return; - } - - if (&ico->dalarm == which){ - time_t app = ico->dalarm.trigger + ico->dalarm.offset; - GtkWidget *w; - char *msg; - - if (beep_on_display) - gdk_beep (); - msg = g_strconcat (_("Reminder of your appointment at "), - ctime (&app), "`", - ico->summary, "'", NULL); - w = gnome_message_box_new (msg, GNOME_MESSAGE_BOX_INFO, - _("Ok"), snooze_button, NULL); - gtk_window_set_modal (GTK_WINDOW (w), FALSE); - ret = gnome_dialog_run (GNOME_DIALOG (w)); - switch (ret) { - case 1: - now = time (NULL); - diff = now - which->trigger; - which->trigger = which->trigger + diff + snooze_secs; - which->offset = which->offset - diff - snooze_secs; - alarm_add (which, &calendar_notify, data); - break; - default: - break; - } - - return; - } -} - -#endif - -/* Marks the specified range in a GtkCalendar */ -static void -mark_gtk_calendar_day (GtkCalendar *calendar, time_t start, time_t end) -{ - time_t t; - - t = time_day_begin (start); - - do { - struct tm tm; - - tm = *localtime (&t); - gtk_calendar_mark_day (calendar, tm.tm_mday); - - t = time_day_end (t); - } while (t < end); -} - -/* - * Tags the dates with appointments in a GtkCalendar based on the - * GnomeCalendar contents - */ -struct calendar_tag_closure -{ - GtkCalendar *gtk_cal; - time_t month_begin; - time_t month_end; -}; - -static gboolean -gnome_calendar_tag_calendar_cb (CalComponent *comp, time_t istart, time_t iend, gpointer data) -{ - struct calendar_tag_closure *c = data; - - start = MAX (istart, c->month_begin); - end = MIN (iend, c->month_end); - - if (start > end) - return TRUE; - - /* Clip the occurrence's start and end times to the month's limits */ - mark_gtk_calendar_day (c->gtk_cal, start, end); - - return TRUE; -} - -void -gnome_calendar_tag_calendar (GnomeCalendar *cal, GtkCalendar *gtk_cal) -{ - struct calendar_tag_closure c; - - g_return_if_fail (cal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (cal)); - g_return_if_fail (gtk_cal != NULL); - g_return_if_fail (GTK_IS_CALENDAR (gtk_cal)); - - /* If the GtkCalendar isn't visible, we just return. */ - if (!GTK_WIDGET_VISIBLE (cal->gtk_calendar)) - return; - - c.gtk_cal = gtk_cal; - - c.month_begin = time_from_day (gtk_cal->year, gtk_cal->month, 1); - if (c.month_begin == -1) { - g_message ("gnome_calendar_tag_calendar(): Generated invalid month begin!"); - return; - } - - c.month_end = time_month_end (c.month_begin); - if (c.month_end == -1) { - g_message ("gnome_calendar_tag_calendar(): Generated invalid month end!"); - return; - } - - gtk_calendar_freeze (gtk_cal); - gtk_calendar_clear_marks (gtk_cal); - - cal_client_generate_instances (cal->client, CALOBJ_TYPE_EVENT, - c.month_begin, c.month_end, - gnome_calendar_tag_calendar_cb, &c); - - gtk_calendar_thaw (gtk_cal); -} - -/* This is called when the day begin & end times, the AM/PM flag, or the - week_starts_on_monday flags are changed. - FIXME: Which of these options do we want the new views to support? */ -void -gnome_calendar_time_format_changed (GnomeCalendar *gcal) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - gtk_calendar_display_options (gcal->gtk_calendar, - (week_starts_on_monday - ? (gcal->gtk_calendar->display_flags - | GTK_CALENDAR_WEEK_START_MONDAY) - : (gcal->gtk_calendar->display_flags - & ~GTK_CALENDAR_WEEK_START_MONDAY))); -} - -/* This is called when any of the color settings are changed. - FIXME: Need to update for the new views. */ -void -gnome_calendar_colors_changed (GnomeCalendar *gcal) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - todo_style_changed = 1; -#if 0 - gncal_todo_update (GNCAL_TODO (gcal->todo), NULL, 0); -#endif -} - -void -gnome_calendar_todo_properties_changed (GnomeCalendar *gcal) -{ - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - todo_style_changed = 1; -#if 0 - gncal_todo_update (GNCAL_TODO (gcal->todo), NULL, 0); -#endif -} - - -void -gnome_calendar_set_selected_time_range (GnomeCalendar *gcal, - time_t start_time, - time_t end_time) -{ - gcal->selection_start_time = start_time; - gcal->selection_end_time = end_time; - - gnome_calendar_update_gtk_calendar (gcal); -} - -/* Callback used when an event editor finishes editing an object */ -static void -ical_object_released_cb (EventEditor *ee, const char *uid, gpointer data) -{ - GnomeCalendar *gcal; - gboolean result; - gpointer orig_key; - char *orig_uid; - - gcal = GNOME_CALENDAR (data); - - result = g_hash_table_lookup_extended (gcal->object_editor_hash, uid, &orig_key, NULL); - g_assert (result != FALSE); - - orig_uid = orig_key; - - g_hash_table_remove (gcal->object_editor_hash, orig_uid); - g_free (orig_uid); -} - -/* Callback used when an event editor dialog is closed */ -static void -editor_closed_cb (EventEditor *ee, gpointer data) -{ - gtk_object_unref (GTK_OBJECT (ee)); -} - -/* Callback used when an event editor requests that an object be saved */ -static void -save_ical_object_cb (EventEditor *ee, CalComponent *comp, gpointer data) -{ - GnomeCalendar *gcal; - - gcal = GNOME_CALENDAR (data); - if (!cal_client_update_object (gcal->client, comp)) - g_message ("save_ical_object_cb(): Could not update the object!"); -} - -void -gnome_calendar_edit_object (GnomeCalendar *gcal, CalComponent *comp) -{ - EventEditor *ee; - const char *uid; - - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - g_return_if_fail (comp != NULL); - - cal_component_get_uid (comp, &uid); - - ee = g_hash_table_lookup (gcal->object_editor_hash, uid); - if (!ee) { - ee = event_editor_new (); - if (!ee) { - g_message ("gnome_calendar_edit_object(): Could not create the event editor"); - return; - } - - /* FIXME: what to do when an event editor wants to switch - * objects? We would need to know about it as well. - */ - - g_hash_table_insert (gcal->object_editor_hash, g_strdup (uid), ee); - gtk_signal_connect (GTK_OBJECT (ee), "ical_object_released", - GTK_SIGNAL_FUNC (ical_object_released_cb), gcal); - - gtk_signal_connect (GTK_OBJECT (ee), "editor_closed", - GTK_SIGNAL_FUNC (editor_closed_cb), gcal); - - gtk_signal_connect (GTK_OBJECT (ee), "save_ical_object", - GTK_SIGNAL_FUNC (save_ical_object_cb), gcal); - - event_editor_set_ical_object (EVENT_EDITOR (ee), comp); - } - - event_editor_focus (ee); -} - -/** - * gnome_calendar_new_appointment: - * @gcal: An Evolution calendar. - * - * Opens an event editor dialog for a new appointment. The appointment's start - * and end times are set to the currently selected time range in the calendar - * views. - **/ -void -gnome_calendar_new_appointment (GnomeCalendar *gcal) -{ - CalComponent *comp; - time_t dtstart, dtend; - CalComponentDateTime dt; - struct icaltimetype itt; - - g_return_if_fail (gcal != NULL); - g_return_if_fail (GNOME_IS_CALENDAR (gcal)); - - gnome_calendar_get_current_time_range (gcal, &dtstart, &dtend); - dt.value = &itt; - dt.tzid = NULL; - - comp = cal_component_new (); - cal_component_set_new_vtype (comp, CAL_COMPONENT_EVENT); - - itt = icaltimetype_from_timet (dtstart, 0); - cal_component_set_dtstart (comp, &dt); - - itt = icaltimetype_from_timet (dtend, 0); - cal_component_set_dtend (comp, &dt); - - gnome_calendar_edit_object (gcal, comp); - gtk_object_unref (GTK_OBJECT (comp)); - -} - -/* Returns the selected time range for the current view. Note that this may be - different from the fields in the GnomeCalendar, since the view may clip - this or choose a more appropriate time. */ -void -gnome_calendar_get_current_time_range (GnomeCalendar *gcal, - time_t *start_time, - time_t *end_time) -{ - GtkWidget *page; - - page = get_current_page (gcal); - - if (page == gcal->day_view - || page == gcal->work_week_view) - e_day_view_get_selected_time_range (E_DAY_VIEW (page), - start_time, end_time); - else if (page == gcal->week_view - || page == gcal->month_view) - e_week_view_get_selected_time_range (E_WEEK_VIEW (page), - start_time, end_time); - else { - g_message ("My penguin is gone!"); - g_assert_not_reached (); - } -} - - - -/* This updates the month shown and the day selected in the calendar, if - necessary. */ -static void -gnome_calendar_update_gtk_calendar (GnomeCalendar *gcal) -{ - GDate date; - guint current_year, current_month, current_day; - guint new_year, new_month, new_day; - gboolean set_day = FALSE; - - /* If the GtkCalendar isn't visible, we just return. */ - if (!GTK_WIDGET_VISIBLE (gcal->gtk_calendar)) - return; - - gtk_calendar_get_date (gcal->gtk_calendar, ¤t_year, - ¤t_month, ¤t_day); - - g_date_clear (&date, 1); - g_date_set_time (&date, gcal->selection_start_time); - new_year = g_date_year (&date); - new_month = g_date_month (&date) - 1; - new_day = g_date_day (&date); - - /* Block the "day_selected" signal while we update the calendar. */ - gtk_signal_handler_block (GTK_OBJECT (gcal->gtk_calendar), - gcal->day_selected_id); - - /* If the year & month don't match, update it. */ - if (new_year != current_year || new_month != current_month) { - /* FIXME: GtkCalendar bug workaround. If we select a month - which has less days than the currently selected day, it - causes a problem next time we set the day. */ - if (current_day > 28) { - gtk_calendar_select_day (gcal->gtk_calendar, 28); - set_day = TRUE; - } - gtk_calendar_select_month (gcal->gtk_calendar, new_month, - new_year); - } - - /* If the day doesn't match, update it. */ - if (new_day != current_day || set_day) - gtk_calendar_select_day (gcal->gtk_calendar, new_day); - - gtk_signal_handler_unblock (GTK_OBJECT (gcal->gtk_calendar), - gcal->day_selected_id); -} - -static void -gnome_calendar_on_day_selected (GtkCalendar *calendar, - GnomeCalendar *gcal) -{ - gint y, m, d; - struct tm tm; - - gtk_calendar_get_date (calendar, &y, &m, &d); - - tm.tm_year = y - 1900; - tm.tm_mon = m; - tm.tm_mday = d; - tm.tm_hour = 5; /* for daylight savings time fix */ - tm.tm_min = 0; - tm.tm_sec = 0; - - gnome_calendar_goto (gcal, mktime (&tm)); -} - - -static void -gnome_calendar_on_month_changed (GtkCalendar *calendar, - GnomeCalendar *gcal) -{ - gnome_calendar_tag_calendar (gcal, gcal->gtk_calendar); -} |