/* Evolution calendar - Recurrence page of the calendar component dialogs
*
* Copyright (C) 2001 Ximian, Inc.
*
* Authors: Federico Mena-Quintero <federico@ximian.com>
* Miguel de Icaza <miguel@ximian.com>
* Seth Alves <alves@hungry.com>
* JP Rosevear <jpr@ximian.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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 <gtk/gtkoptionmenu.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkspinbutton.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <glade/glade.h>
#include <gal/widgets/e-unicode.h>
#include "e-util/e-dialog-widgets.h"
#include "widgets/misc/e-dateedit.h"
#include "../calendar-config.h"
#include "../tag-calendar.h"
#include "../weekday-picker.h"
#include "../widget-util.h"
#include "recurrence-page.h"
enum month_day_options {
MONTH_DAY_NTH,
MONTH_DAY_MON,
MONTH_DAY_TUE,
MONTH_DAY_WED,
MONTH_DAY_THU,
MONTH_DAY_FRI,
MONTH_DAY_SAT,
MONTH_DAY_SUN
};
static const int month_day_options_map[] = {
MONTH_DAY_NTH,
MONTH_DAY_MON,
MONTH_DAY_TUE,
MONTH_DAY_WED,
MONTH_DAY_THU,
MONTH_DAY_FRI,
MONTH_DAY_SAT,
MONTH_DAY_SUN,
-1
};
enum recur_type {
RECUR_NONE,
RECUR_SIMPLE,
RECUR_CUSTOM
};
static const int type_map[] = {
RECUR_NONE,
RECUR_SIMPLE,
RECUR_CUSTOM,
-1
};
static const int freq_map[] = {
ICAL_DAILY_RECURRENCE,
ICAL_WEEKLY_RECURRENCE,
ICAL_MONTHLY_RECURRENCE,
ICAL_YEARLY_RECURRENCE,
-1
};
enum ending_type {
ENDING_FOR,
ENDING_UNTIL,
ENDING_FOREVER
};
static const int ending_types_map[] = {
ENDING_FOR,
ENDING_UNTIL,
ENDING_FOREVER,
-1
};
/* Private part of the RecurrencePage structure */
struct _RecurrencePagePrivate {
/* Glade XML data */
GladeXML *xml;
/* Widgets from the Glade file */
GtkWidget *main;
GtkWidget *summary;
GtkWidget *starting_date;
GtkWidget *none;
GtkWidget *simple;
GtkWidget *custom;
GtkWidget *params;
GtkWidget *interval_value;
GtkWidget *interval_unit;
GtkWidget *special;
GtkWidget *ending_menu;
GtkWidget *ending_special;
GtkWidget *custom_warning_bin;
/* For weekly recurrences, created by hand */
GtkWidget *weekday_picker;
guint8 weekday_day_mask;
guint8 weekday_blocked_day_mask;
/* For monthly recurrences, created by hand */
GtkWidget *month_index_spin;
int month_index;
GtkWidget *month_day_menu;
enum month_day_options month_day;
/* For ending date, created by hand */
GtkWidget *ending_date_edit;
time_t ending_date;
/* For ending count of occurrences, created by hand */
GtkWidget *ending_count_spin;
int ending_count;
/* More widgets from the Glade file */
GtkWidget *exception_date;
GtkWidget *exception_list;
GtkWidget *exception_add;
GtkWidget *exception_modify;
GtkWidget *exception_delete;
GtkWidget *preview_bin;
/* For the recurrence preview, the actual widget */
GtkWidget *preview_calendar;
/* Component we use to expand the recurrence rules for the preview calendar */
CalComponent *comp;
};
static void recurrence_page_class_init (RecurrencePageClass *class);
static void recurrence_page_init (RecurrencePage *rpage);
static void recurrence_page_destroy (GtkObject *object);
static GtkWidget *recurrence_page_get_widget (EditorPage *page);
static void recurrence_page_fill_widgets (EditorPage *page, CalComponent *comp);
static void recurrence_page_fill_component (EditorPage *page, CalComponent *comp);
static void recurrence_page_set_summary (EditorPage *page, const char *summary);
static char *recurrence_page_get_summary (EditorPage *page);
static void recurrence_page_set_dates (EditorPage *page, time_t start, time_t end);
static EditorPageClass *parent_class = NULL;
/**
* recurrence_page_get_type:
*
* Registers the #RecurrencePage class if necessary, and returns the type ID
* associated to it.
*
* Return value: The type ID of the #RecurrencePage class.
**/
GtkType
recurrence_page_get_type (void)
{
static GtkType recurrence_page_type;
if (!recurrence_page_type) {
static const GtkTypeInfo recurrence_page_info = {
"RecurrencePage",
sizeof (RecurrencePage),
sizeof (RecurrencePageClass),
(GtkClassInitFunc) recurrence_page_class_init,
(GtkObjectInitFunc) recurrence_page_init,
NULL, /* reserved_1 */
NULL, /* reserved_2 */
(GtkClassInitFunc) NULL
};
recurrence_page_type = gtk_type_unique (TYPE_EDITOR_PAGE, &recurrence_page_info);
}
return recurrence_page_type;
}
/* Class initialization function for the recurrence page */
static void
recurrence_page_class_init (RecurrencePageClass *class)
{
EditorPageClass *editor_page_class;
GtkObjectClass *object_class;
editor_page_class = (EditorPageClass *) class;
object_class = (GtkObjectClass *) class;
parent_class = gtk_type_class (TYPE_EDITOR_PAGE);
editor_page_class->get_widget = recurrence_page_get_widget;
editor_page_class->fill_widgets = recurrence_page_fill_widgets;
editor_page_class->fill_component = recurrence_page_fill_component;
editor_page_class->set_summary = recurrence_page_set_summary;
editor_page_class->get_summary = recurrence_page_get_summary;
editor_page_class->set_dates = recurrence_page_set_dates;
object_class->destroy = recurrence_page_destroy;
}
/* Object initialization function for the recurrence page */
static void
recurrence_page_init (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
priv = g_new0 (RecurrencePagePrivate, 1);
rpage->priv = priv;
priv->xml = NULL;
priv->main = NULL;
priv->summary = NULL;
priv->starting_date = NULL;
priv->none = NULL;
priv->simple = NULL;
priv->custom = NULL;
priv->params = NULL;
priv->interval_value = NULL;
priv->interval_unit = NULL;
priv->special = NULL;
priv->ending_menu = NULL;
priv->ending_special = NULL;
priv->custom_warning_bin = NULL;
priv->weekday_picker = NULL;
priv->month_index_spin = NULL;
priv->month_day_menu = NULL;
priv->ending_date_edit = NULL;
priv->ending_count_spin = NULL;
priv->exception_date = NULL;
priv->exception_list = NULL;
priv->exception_add = NULL;
priv->exception_modify = NULL;
priv->exception_delete = NULL;
priv->preview_bin = NULL;
priv->preview_calendar = NULL;
priv->comp = NULL;
}
/* Frees the rows and the row data in the exceptions GtkCList */
static void
free_exception_clist_data (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkCList *clist;
int i;
priv = rpage->priv;
clist = GTK_CLIST (priv->exception_list);
for (i = 0; i < clist->rows; i++) {
gpointer data;
data = gtk_clist_get_row_data (clist, i);
g_free (data);
gtk_clist_set_row_data (clist, i, NULL);
}
gtk_clist_clear (clist);
}
/* Destroy handler for the recurrence page */
static void
recurrence_page_destroy (GtkObject *object)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
g_return_if_fail (object != NULL);
g_return_if_fail (IS_RECURRENCE_PAGE (object));
rpage = RECURRENCE_PAGE (object);
priv = rpage->priv;
if (priv->xml) {
gtk_object_unref (GTK_OBJECT (priv->xml));
priv->xml = NULL;
}
free_exception_clist_data (rpage);
g_free (priv);
rpage->priv = NULL;
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
/* get_widget handler for the recurrence page */
static GtkWidget *
recurrence_page_get_widget (EditorPage *page)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
rpage = RECURRENCE_PAGE (page);
priv = rpage->priv;
return priv->main;
}
/* Fills the widgets with default values */
static void
clear_widgets (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkAdjustment *adj;
GtkWidget *menu;
priv = rpage->priv;
priv->weekday_day_mask = 0;
priv->month_index = 1;
priv->month_day = MONTH_DAY_NTH;
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->custom), rpage);
e_dialog_radio_set (priv->none, RECUR_NONE, type_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->custom), rpage);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->interval_value));
gtk_signal_handler_block_by_data (GTK_OBJECT (adj), rpage);
e_dialog_spin_set (priv->interval_value, 1);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (adj), rpage);
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->interval_unit));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
e_dialog_option_menu_set (priv->interval_unit, ICAL_DAILY_RECURRENCE, freq_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
priv->ending_date = time (NULL);
priv->ending_count = 1;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->ending_menu));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
e_dialog_option_menu_set (priv->ending_menu, ENDING_FOREVER, ending_types_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
/* Exceptions list */
free_exception_clist_data (rpage);
}
/* Builds a static string out of an exception date */
static char *
get_exception_string (time_t t)
{
static char buf[256];
strftime (buf, sizeof (buf), _("%a %b %d %Y"), localtime (&t));
return buf;
}
/* Appends an exception date to the list */
static void
append_exception (RecurrencePage *rpage, time_t t)
{
RecurrencePagePrivate *priv;
time_t *tt;
char *c[1];
int i;
GtkCList *clist;
priv = rpage->priv;
tt = g_new (time_t, 1);
*tt = t;
clist = GTK_CLIST (priv->exception_list);
gtk_signal_handler_block_by_data (GTK_OBJECT (clist), rpage);
c[0] = get_exception_string (t);
i = gtk_clist_append (clist, c);
gtk_clist_set_row_data (clist, i, tt);
gtk_clist_select_row (clist, i, 0);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), rpage);
e_date_edit_set_time (E_DATE_EDIT (priv->exception_date), t);
gtk_widget_set_sensitive (priv->exception_modify, TRUE);
gtk_widget_set_sensitive (priv->exception_delete, TRUE);
}
/* Fills in the exception widgets with the data from the calendar component */
static void
fill_exception_widgets (RecurrencePage *rpage, CalComponent *comp)
{
RecurrencePagePrivate *priv;
GSList *list, *l;
gboolean added;
priv = rpage->priv;
cal_component_get_exdate_list (comp, &list);
added = FALSE;
for (l = list; l; l = l->next) {
CalComponentDateTime *cdt;
time_t ext;
added = TRUE;
cdt = l->data;
ext = icaltime_as_timet (*cdt->value);
append_exception (rpage, ext);
}
cal_component_free_exdate_list (list);
if (added)
gtk_clist_select_row (GTK_CLIST (priv->exception_list), 0, 0);
}
/* Computes a weekday mask for the start day of a calendar component, for use in
* a WeekdayPicker widget.
*/
static guint8
get_start_weekday_mask (CalComponent *comp)
{
CalComponentDateTime dt;
guint8 retval;
cal_component_get_dtstart (comp, &dt);
if (dt.value) {
time_t t;
struct tm tm;
t = icaltime_as_timet (*dt.value);
tm = *localtime (&t);
retval = 0x1 << tm.tm_wday;
} else
retval = 0;
cal_component_free_datetime (&dt);
return retval;
}
/* Sets some sane defaults for the data sources for the recurrence special
* widgets, even if they will not be used immediately.
*/
static void
set_special_defaults (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
guint8 mask;
priv = rpage->priv;
mask = get_start_weekday_mask (priv->comp);
priv->weekday_day_mask = mask;
priv->weekday_blocked_day_mask = mask;
}
/* Sensitizes the recurrence widgets based on the state of the recurrence type
* radio group.
*/
static void
sensitize_recur_widgets (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
enum recur_type type;
GtkWidget *label;
priv = rpage->priv;
type = e_dialog_radio_get (priv->none, type_map);
if (GTK_BIN (priv->custom_warning_bin)->child)
gtk_widget_destroy (GTK_BIN (priv->custom_warning_bin)->child);
switch (type) {
case RECUR_NONE:
gtk_widget_set_sensitive (priv->params, FALSE);
gtk_widget_show (priv->params);
gtk_widget_hide (priv->custom_warning_bin);
break;
case RECUR_SIMPLE:
gtk_widget_set_sensitive (priv->params, TRUE);
gtk_widget_show (priv->params);
gtk_widget_hide (priv->custom_warning_bin);
break;
case RECUR_CUSTOM:
gtk_widget_set_sensitive (priv->params, FALSE);
gtk_widget_hide (priv->params);
label = gtk_label_new (_("This appointment contains recurrences that Evolution "
"cannot edit."));
gtk_container_add (GTK_CONTAINER (priv->custom_warning_bin), label);
gtk_widget_show_all (priv->custom_warning_bin);
break;
default:
g_assert_not_reached ();
}
}
/* Encondes a position/weekday pair into the proper format for
* icalrecurrencetype.by_day.
*/
static short
nth_weekday (int pos, icalrecurrencetype_weekday weekday)
{
g_assert (pos > 0 && pos <= 5);
return (pos << 3) | (int) weekday;
}
/* Gets the simple recurrence data from the recurrence widgets and stores it in
* the calendar component.
*/
static void
simple_recur_to_comp (RecurrencePage *rpage, CalComponent *comp)
{
RecurrencePagePrivate *priv;
struct icalrecurrencetype r;
GSList l;
enum ending_type ending_type;
priv = rpage->priv;
icalrecurrencetype_clear (&r);
/* Frequency, interval, week start */
r.freq = e_dialog_option_menu_get (priv->interval_unit, freq_map);
r.interval = e_dialog_spin_get_int (priv->interval_value);
r.week_start = ICAL_SUNDAY_WEEKDAY + calendar_config_get_week_start_day ();
/* Frequency-specific data */
switch (r.freq) {
case ICAL_DAILY_RECURRENCE:
/* Nothing else is required */
break;
case ICAL_WEEKLY_RECURRENCE: {
guint8 day_mask;
int i;
g_assert (GTK_BIN (priv->special)->child != NULL);
g_assert (priv->weekday_picker != NULL);
g_assert (IS_WEEKDAY_PICKER (priv->weekday_picker));
day_mask = weekday_picker_get_days (WEEKDAY_PICKER (priv->weekday_picker));
i = 0;
if (day_mask & (1 << 0))
r.by_day[i++] = ICAL_SUNDAY_WEEKDAY;
if (day_mask & (1 << 1))
r.by_day[i++] = ICAL_MONDAY_WEEKDAY;
if (day_mask & (1 << 2))
r.by_day[i++] = ICAL_TUESDAY_WEEKDAY;
if (day_mask & (1 << 3))
r.by_day[i++] = ICAL_WEDNESDAY_WEEKDAY;
if (day_mask & (1 << 4))
r.by_day[i++] = ICAL_THURSDAY_WEEKDAY;
if (day_mask & (1 << 5))
r.by_day[i++] = ICAL_FRIDAY_WEEKDAY;
if (day_mask & (1 << 6))
r.by_day[i++] = ICAL_SATURDAY_WEEKDAY;
break;
}
case ICAL_MONTHLY_RECURRENCE: {
int day_index;
enum month_day_options month_day;
g_assert (GTK_BIN (priv->special)->child != NULL);
g_assert (priv->month_index_spin != NULL);
g_assert (GTK_IS_SPIN_BUTTON (priv->month_index_spin));
g_assert (priv->month_day_menu != NULL);
g_assert (GTK_IS_OPTION_MENU (priv->month_day_menu));
day_index = e_dialog_spin_get_int (priv->month_index_spin);
month_day = e_dialog_option_menu_get (priv->month_day_menu,
month_day_options_map);
switch (month_day) {
case MONTH_DAY_NTH:
r.by_month_day[0] = day_index;
break;
case MONTH_DAY_MON:
r.by_day[0] = nth_weekday (day_index, ICAL_MONDAY_WEEKDAY);
break;
case MONTH_DAY_TUE:
r.by_day[0] = nth_weekday (day_index, ICAL_TUESDAY_WEEKDAY);
break;
case MONTH_DAY_WED:
r.by_day[0] = nth_weekday (day_index, ICAL_WEDNESDAY_WEEKDAY);
break;
case MONTH_DAY_THU:
r.by_day[0] = nth_weekday (day_index, ICAL_THURSDAY_WEEKDAY);
break;
case MONTH_DAY_FRI:
r.by_day[0] = nth_weekday (day_index, ICAL_FRIDAY_WEEKDAY);
break;
case MONTH_DAY_SAT:
r.by_day[0] = nth_weekday (day_index, ICAL_SATURDAY_WEEKDAY);
break;
case MONTH_DAY_SUN:
r.by_day[0] = nth_weekday (day_index, ICAL_SUNDAY_WEEKDAY);
break;
default:
g_assert_not_reached ();
}
break;
}
case ICAL_YEARLY_RECURRENCE:
/* Nothing else is required */
break;
default:
g_assert_not_reached ();
}
/* Ending date */
ending_type = e_dialog_option_menu_get (priv->ending_menu, ending_types_map);
switch (ending_type) {
case ENDING_FOR:
g_assert (priv->ending_count_spin != NULL);
g_assert (GTK_IS_SPIN_BUTTON (priv->ending_count_spin));
r.count = e_dialog_spin_get_int (priv->ending_count_spin);
break;
case ENDING_UNTIL:
g_assert (priv->ending_date_edit != NULL);
g_assert (E_IS_DATE_EDIT (priv->ending_date_edit));
r.until = icaltime_from_timet (
e_date_edit_get_time (E_DATE_EDIT (priv->ending_date_edit)),
TRUE);
break;
case ENDING_FOREVER:
/* Nothing to be done */
break;
default:
g_assert_not_reached ();
}
/* Set the recurrence */
l.data = &r;
l.next = NULL;
cal_component_set_rrule_list (comp, &l);
}
/* Fills a component with the data from the recurrence page; in the case of a
* custom recurrence, it leaves it intact.
*/
static void
fill_component (RecurrencePage *rpage, CalComponent *comp)
{
RecurrencePagePrivate *priv;
enum recur_type recur_type;
GtkCList *exception_list;
GSList *list;
int i;
priv = rpage->priv;
recur_type = e_dialog_radio_get (priv->none, type_map);
switch (recur_type) {
case RECUR_NONE:
cal_component_set_rdate_list (comp, NULL);
cal_component_set_rrule_list (comp, NULL);
cal_component_set_exrule_list (comp, NULL);
break;
case RECUR_SIMPLE:
cal_component_set_rdate_list (comp, NULL);
cal_component_set_exrule_list (comp, NULL);
simple_recur_to_comp (rpage, comp);
break;
case RECUR_CUSTOM:
/* We just keep whatever the component has currently */
break;
default:
g_assert_not_reached ();
}
/* Set exceptions */
list = NULL;
exception_list = GTK_CLIST (priv->exception_list);
for (i = 0; i < exception_list->rows; i++) {
CalComponentDateTime *cdt;
time_t *tim;
cdt = g_new (CalComponentDateTime, 1);
cdt->value = g_new (struct icaltimetype, 1);
cdt->tzid = NULL;
tim = gtk_clist_get_row_data (exception_list, i);
g_assert (tim != NULL);
*cdt->value = icaltime_from_timet (*tim, FALSE);
list = g_slist_prepend (list, cdt);
}
cal_component_set_exdate_list (comp, list);
cal_component_free_exdate_list (list);
}
/* Re-tags the recurrence preview calendar based on the current information of
* the widgets in the recurrence page.
*/
static void
preview_recur (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
CalComponent *comp;
CalComponentDateTime cdt;
GSList *l;
priv = rpage->priv;
/* If our component has not been set yet through ::fill_widgets(), we
* cannot preview the recurrence.
*/
if (!priv->comp)
return;
/* Create a scratch component with the start/end and
* recurrence/exception information from the one we are editing.
*/
comp = cal_component_new ();
cal_component_set_new_vtype (comp, CAL_COMPONENT_EVENT);
cal_component_get_dtstart (priv->comp, &cdt);
cal_component_set_dtstart (comp, &cdt);
cal_component_free_datetime (&cdt);
cal_component_get_dtend (priv->comp, &cdt);
cal_component_set_dtend (comp, &cdt);
cal_component_free_datetime (&cdt);
cal_component_get_exdate_list (priv->comp, &l);
cal_component_set_exdate_list (comp, l);
cal_component_free_exdate_list (l);
cal_component_get_exrule_list (priv->comp, &l);
cal_component_set_exrule_list (comp, l);
cal_component_free_recur_list (l);
cal_component_get_rdate_list (priv->comp, &l);
cal_component_set_rdate_list (comp, l);
cal_component_free_period_list (l);
cal_component_get_rrule_list (priv->comp, &l);
cal_component_set_rrule_list (comp, l);
cal_component_free_recur_list (l);
fill_component (rpage, comp);
tag_calendar_by_comp (E_CALENDAR (priv->preview_calendar), comp);
gtk_object_unref (GTK_OBJECT (comp));
}
/* Callback used when the recurrence weekday picker changes */
static void
weekday_picker_changed_cb (WeekdayPicker *wp, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
preview_recur (rpage);
}
/* Creates the special contents for weekly recurrences */
static void
make_weekly_special (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkWidget *hbox;
GtkWidget *label;
WeekdayPicker *wp;
priv = rpage->priv;
g_assert (GTK_BIN (priv->special)->child == NULL);
g_assert (priv->weekday_picker == NULL);
/* Create the widgets */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (priv->special), hbox);
label = gtk_label_new (_("on"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
wp = WEEKDAY_PICKER (weekday_picker_new ());
priv->weekday_picker = GTK_WIDGET (wp);
gtk_box_pack_start (GTK_BOX (hbox), GTK_WIDGET (wp), FALSE, FALSE, 0);
gtk_widget_show_all (hbox);
/* Set the weekdays */
weekday_picker_set_week_start_day (wp, calendar_config_get_week_start_day ());
weekday_picker_set_days (wp, priv->weekday_day_mask);
weekday_picker_set_blocked_days (wp, priv->weekday_blocked_day_mask);
gtk_signal_connect (GTK_OBJECT (wp), "changed",
GTK_SIGNAL_FUNC (weekday_picker_changed_cb), rpage);
}
/* Creates the option menu for the monthly recurrence days */
static GtkWidget *
make_recur_month_menu (void)
{
static const char *options[] = {
N_("day"),
N_("Monday"),
N_("Tuesday"),
N_("Wednesday"),
N_("Thursday"),
N_("Friday"),
N_("Saturday"),
N_("Sunday")
};
GtkWidget *menu;
GtkWidget *omenu;
int i;
menu = gtk_menu_new ();
for (i = 0; i < sizeof (options) / sizeof (options[0]); i++) {
GtkWidget *item;
item = gtk_menu_item_new_with_label (_(options[i]));
gtk_menu_append (GTK_MENU (menu), item);
gtk_widget_show (item);
}
omenu = gtk_option_menu_new ();
gtk_option_menu_set_menu (GTK_OPTION_MENU (omenu), menu);
return omenu;
}
/* For monthly recurrences, changes the valid range of the recurrence day index
* spin button; e.g. month days are 1-31 while the valid range for a Sunday is
* the 1st through 5th of the month.
*/
static void
adjust_day_index_spin (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkAdjustment *adj;
enum month_day_options month_day;
priv = rpage->priv;
g_assert (priv->month_day_menu != NULL);
g_assert (GTK_IS_OPTION_MENU (priv->month_day_menu));
g_assert (priv->month_index_spin != NULL);
g_assert (GTK_IS_SPIN_BUTTON (priv->month_index_spin));
month_day = e_dialog_option_menu_get (priv->month_day_menu, month_day_options_map);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->month_index_spin));
switch (month_day) {
case MONTH_DAY_NTH:
adj->upper = 31;
gtk_adjustment_changed (adj);
break;
case MONTH_DAY_MON:
case MONTH_DAY_TUE:
case MONTH_DAY_WED:
case MONTH_DAY_THU:
case MONTH_DAY_FRI:
case MONTH_DAY_SAT:
case MONTH_DAY_SUN:
adj->upper = 5;
gtk_adjustment_changed (adj);
if (adj->value > 5) {
adj->value = 5;
gtk_adjustment_value_changed (adj);
}
break;
default:
g_assert_not_reached ();
}
}
/* Callback used when the monthly day selection menu changes. We need to change
* the valid range of the day index spin button; e.g. days are 1-31 while a
* Sunday is the 1st through 5th.
*/
static void
month_day_menu_selection_done_cb (GtkMenuShell *menu_shell, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
adjust_day_index_spin (rpage);
editor_page_notify_changed (EDITOR_PAGE (rpage));
preview_recur (rpage);
}
/* Callback used when the month index value changes. */
static void
month_index_value_changed_cb (GtkAdjustment *adj, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
preview_recur (rpage);
}
/* Creates the special contents for monthly recurrences */
static void
make_monthly_special (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkWidget *hbox;
GtkWidget *label;
GtkAdjustment *adj;
GtkWidget *menu;
priv = rpage->priv;
g_assert (GTK_BIN (priv->special)->child == NULL);
g_assert (priv->month_index_spin == NULL);
g_assert (priv->month_day_menu == NULL);
/* Create the widgets */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (priv->special), hbox);
label = gtk_label_new (_("on the"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
adj = GTK_ADJUSTMENT (gtk_adjustment_new (1, 1, 31, 1, 10, 10));
priv->month_index_spin = gtk_spin_button_new (adj, 1, 0);
gtk_box_pack_start (GTK_BOX (hbox), priv->month_index_spin, FALSE, FALSE, 0);
label = gtk_label_new (_("th"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
priv->month_day_menu = make_recur_month_menu ();
gtk_box_pack_start (GTK_BOX (hbox), priv->month_day_menu, FALSE, FALSE, 0);
gtk_widget_show_all (hbox);
/* Set the options */
e_dialog_spin_set (priv->month_index_spin, priv->month_index);
e_dialog_option_menu_set (priv->month_day_menu,
priv->month_day,
month_day_options_map);
adjust_day_index_spin (rpage);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (month_index_value_changed_cb), rpage);
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->month_day_menu));
gtk_signal_connect (GTK_OBJECT (menu), "selection_done",
GTK_SIGNAL_FUNC (month_day_menu_selection_done_cb), rpage);
}
/* Changes the recurrence-special widget to match the interval units.
*
* For daily recurrences: nothing.
* For weekly recurrences: weekday selector.
* For monthly recurrences: "on the" <nth> [day, Weekday]
* For yearly recurrences: nothing.
*/
static void
make_recurrence_special (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
icalrecurrencetype_frequency frequency;
priv = rpage->priv;
if (GTK_BIN (priv->special)->child != NULL) {
gtk_widget_destroy (GTK_BIN (priv->special)->child);
priv->weekday_picker = NULL;
priv->month_index_spin = NULL;
priv->month_day_menu = NULL;
}
frequency = e_dialog_option_menu_get (priv->interval_unit, freq_map);
switch (frequency) {
case ICAL_DAILY_RECURRENCE:
gtk_widget_hide (priv->special);
break;
case ICAL_WEEKLY_RECURRENCE:
make_weekly_special (rpage);
gtk_widget_show (priv->special);
break;
case ICAL_MONTHLY_RECURRENCE:
make_monthly_special (rpage);
gtk_widget_show (priv->special);
break;
case ICAL_YEARLY_RECURRENCE:
gtk_widget_hide (priv->special);
break;
default:
g_assert_not_reached ();
}
}
/* Counts the number of elements in the by_xxx fields of an icalrecurrencetype */
static int
count_by_xxx (short *field, int max_elements)
{
int i;
for (i = 0; i < max_elements; i++)
if (field[i] == ICAL_RECURRENCE_ARRAY_MAX)
break;
return i;
}
/* Callback used when the ending-until date editor changes */
static void
ending_until_changed_cb (EDateEdit *de, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
preview_recur (rpage);
}
/* Creates the special contents for "ending until" (end date) recurrences */
static void
make_ending_until_special (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
EDateEdit *de;
priv = rpage->priv;
g_assert (GTK_BIN (priv->ending_special)->child == NULL);
g_assert (priv->ending_date_edit == NULL);
/* Create the widget */
priv->ending_date_edit = date_edit_new (TRUE, FALSE);
de = E_DATE_EDIT (priv->ending_date_edit);
gtk_container_add (GTK_CONTAINER (priv->ending_special), GTK_WIDGET (de));
gtk_widget_show_all (GTK_WIDGET (de));
/* Set the value */
e_date_edit_set_time (de, priv->ending_date);
gtk_signal_connect (GTK_OBJECT (de), "changed",
GTK_SIGNAL_FUNC (ending_until_changed_cb), rpage);
}
/* Callback used when the ending-count value changes */
static void
ending_count_value_changed_cb (GtkAdjustment *adj, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
preview_recur (rpage);
}
/* Creates the special contents for the occurrence count case */
static void
make_ending_count_special (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkWidget *hbox;
GtkWidget *label;
GtkAdjustment *adj;
priv = rpage->priv;
g_assert (GTK_BIN (priv->ending_special)->child == NULL);
g_assert (priv->ending_count_spin == NULL);
/* Create the widgets */
hbox = gtk_hbox_new (FALSE, 2);
gtk_container_add (GTK_CONTAINER (priv->ending_special), hbox);
adj = GTK_ADJUSTMENT (gtk_adjustment_new (1, 1, 10000, 1, 10, 10));
priv->ending_count_spin = gtk_spin_button_new (adj, 1, 0);
gtk_box_pack_start (GTK_BOX (hbox), priv->ending_count_spin, FALSE, FALSE, 0);
label = gtk_label_new (_("occurrences"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show_all (hbox);
/* Set the values */
e_dialog_spin_set (priv->ending_count_spin, priv->ending_count);
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (ending_count_value_changed_cb), rpage);
}
/* Changes the recurrence-ending-special widget to match the ending date option.
*
* For: <n> [days, weeks, months, years, occurrences]
* Until: <date selector>
* Forever: nothing.
*/
static void
make_ending_special (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
enum ending_type ending_type;
priv = rpage->priv;
if (GTK_BIN (priv->ending_special)->child != NULL) {
gtk_widget_destroy (GTK_BIN (priv->ending_special)->child);
priv->ending_date_edit = NULL;
priv->ending_count_spin = NULL;
}
ending_type = e_dialog_option_menu_get (priv->ending_menu, ending_types_map);
switch (ending_type) {
case ENDING_FOR:
make_ending_count_special (rpage);
gtk_widget_show (priv->ending_special);
break;
case ENDING_UNTIL:
make_ending_until_special (rpage);
gtk_widget_show (priv->ending_special);
break;
case ENDING_FOREVER:
gtk_widget_hide (priv->ending_special);
break;
default:
g_assert_not_reached ();
}
}
/* Fills the recurrence ending date widgets with the values from the calendar
* component.
*/
static void
fill_ending_date (RecurrencePage *rpage, struct icalrecurrencetype *r)
{
RecurrencePagePrivate *priv;
GtkWidget *menu;
priv = rpage->priv;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->ending_menu));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
if (r->count == 0) {
if (r->until.year == 0) {
/* Forever */
e_dialog_option_menu_set (priv->ending_menu,
ENDING_FOREVER,
ending_types_map);
} else {
/* Ending date */
priv->ending_date = icaltime_as_timet (r->until);
e_dialog_option_menu_set (priv->ending_menu,
ENDING_UNTIL,
ending_types_map);
}
} else {
/* Count of occurrences */
priv->ending_count = r->count;
e_dialog_option_menu_set (priv->ending_menu,
ENDING_FOR,
ending_types_map);
}
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
make_ending_special (rpage);
}
/* fill_widgets handler for the recurrence page. This function is particularly
* tricky because it has to discriminate between recurrences we support for
* editing and the ones we don't. We only support at most one recurrence rule;
* no rdates or exrules (exdates are handled just fine elsewhere).
*/
static void
recurrence_page_fill_widgets (EditorPage *page, CalComponent *comp)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
GSList *rrule_list;
int len;
struct icalrecurrencetype *r;
int n_by_second, n_by_minute, n_by_hour;
int n_by_day, n_by_month_day, n_by_year_day;
int n_by_week_no, n_by_month, n_by_set_pos;
GtkWidget *menu;
GtkAdjustment *adj;
rpage = RECURRENCE_PAGE (page);
priv = rpage->priv;
/* Keep a copy of the component so that we can expand the recurrence set
* for the preview.
*/
if (priv->comp)
gtk_object_unref (GTK_OBJECT (priv->comp));
priv->comp = cal_component_clone (comp);
/* Clean the page */
clear_widgets (rpage);
fill_exception_widgets (rpage, comp);
/* Set up defaults for the special widgets */
set_special_defaults (rpage);
/* No recurrences? */
if (!cal_component_has_rdates (comp)
&& !cal_component_has_rrules (comp)
&& !cal_component_has_exrules (comp)) {
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->custom), rpage);
e_dialog_radio_set (priv->none, RECUR_NONE, type_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->custom), rpage);
gtk_widget_set_sensitive (priv->custom, FALSE);
sensitize_recur_widgets (rpage);
preview_recur (rpage);
return;
}
/* See if it is a custom set we don't support */
cal_component_get_rrule_list (comp, &rrule_list);
len = g_slist_length (rrule_list);
if (len > 1
|| cal_component_has_rdates (comp)
|| cal_component_has_exrules (comp))
goto custom;
/* Down to one rule, so test that one */
g_assert (len == 1);
r = rrule_list->data;
/* Any funky frequency? */
if (r->freq == ICAL_SECONDLY_RECURRENCE
|| r->freq == ICAL_MINUTELY_RECURRENCE
|| r->freq == ICAL_HOURLY_RECURRENCE)
goto custom;
/* Any funky shit? */
#define N_HAS_BY(field) (count_by_xxx (field, sizeof (field) / sizeof (field[0])))
n_by_second = N_HAS_BY (r->by_second);
n_by_minute = N_HAS_BY (r->by_minute);
n_by_hour = N_HAS_BY (r->by_hour);
n_by_day = N_HAS_BY (r->by_day);
n_by_month_day = N_HAS_BY (r->by_month_day);
n_by_year_day = N_HAS_BY (r->by_year_day);
n_by_week_no = N_HAS_BY (r->by_week_no);
n_by_month = N_HAS_BY (r->by_month);
n_by_set_pos = N_HAS_BY (r->by_set_pos);
if (n_by_second != 0
|| n_by_minute != 0
|| n_by_hour != 0)
goto custom;
/* Filter the funky shit based on the frequency; if there is nothing
* weird we can actually set the widgets.
*/
switch (r->freq) {
case ICAL_DAILY_RECURRENCE:
if (n_by_day != 0
|| n_by_month_day != 0
|| n_by_year_day != 0
|| n_by_week_no != 0
|| n_by_month != 0
|| n_by_set_pos != 0)
goto custom;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->interval_unit));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
e_dialog_option_menu_set (priv->interval_unit, ICAL_DAILY_RECURRENCE, freq_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
break;
case ICAL_WEEKLY_RECURRENCE: {
int i;
guint8 day_mask;
if (n_by_month_day != 0
|| n_by_year_day != 0
|| n_by_week_no != 0
|| n_by_month != 0
|| n_by_set_pos != 0)
goto custom;
day_mask = 0;
for (i = 0; i < 8 && r->by_day[i] != ICAL_RECURRENCE_ARRAY_MAX; i++) {
enum icalrecurrencetype_weekday weekday;
int pos;
weekday = icalrecurrencetype_day_day_of_week (r->by_day[i]);
pos = icalrecurrencetype_day_position (r->by_day[i]);
if (pos != 0)
goto custom;
switch (weekday) {
case ICAL_SUNDAY_WEEKDAY:
day_mask |= 1 << 0;
break;
case ICAL_MONDAY_WEEKDAY:
day_mask |= 1 << 1;
break;
case ICAL_TUESDAY_WEEKDAY:
day_mask |= 1 << 2;
break;
case ICAL_WEDNESDAY_WEEKDAY:
day_mask |= 1 << 3;
break;
case ICAL_THURSDAY_WEEKDAY:
day_mask |= 1 << 4;
break;
case ICAL_FRIDAY_WEEKDAY:
day_mask |= 1 << 5;
break;
case ICAL_SATURDAY_WEEKDAY:
day_mask |= 1 << 6;
break;
default:
break;
}
}
priv->weekday_day_mask = day_mask;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->interval_unit));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
e_dialog_option_menu_set (priv->interval_unit, ICAL_WEEKLY_RECURRENCE, freq_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
break;
}
case ICAL_MONTHLY_RECURRENCE:
if (n_by_year_day != 0
|| n_by_week_no != 0
|| n_by_month != 0
|| n_by_set_pos != 0)
goto custom;
if (n_by_month_day == 1) {
int nth;
nth = r->by_month_day[0];
if (nth < 1)
goto custom;
priv->month_index = nth;
priv->month_day = MONTH_DAY_NTH;
} else if (n_by_day == 1) {
enum icalrecurrencetype_weekday weekday;
int pos;
enum month_day_options month_day;
weekday = icalrecurrencetype_day_day_of_week (r->by_day[0]);
pos = icalrecurrencetype_day_position (r->by_day[0]);
if (pos < 1)
goto custom;
switch (weekday) {
case ICAL_MONDAY_WEEKDAY:
month_day = MONTH_DAY_MON;
break;
case ICAL_TUESDAY_WEEKDAY:
month_day = MONTH_DAY_TUE;
break;
case ICAL_WEDNESDAY_WEEKDAY:
month_day = MONTH_DAY_WED;
break;
case ICAL_THURSDAY_WEEKDAY:
month_day = MONTH_DAY_THU;
break;
case ICAL_FRIDAY_WEEKDAY:
month_day = MONTH_DAY_FRI;
break;
case ICAL_SATURDAY_WEEKDAY:
month_day = MONTH_DAY_SAT;
break;
case ICAL_SUNDAY_WEEKDAY:
month_day = MONTH_DAY_SUN;
break;
default:
goto custom;
}
priv->month_index = pos;
priv->month_day = month_day;
} else
goto custom;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->interval_unit));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
e_dialog_option_menu_set (priv->interval_unit, ICAL_MONTHLY_RECURRENCE, freq_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
break;
case ICAL_YEARLY_RECURRENCE:
if (n_by_day != 0
|| n_by_month_day != 0
|| n_by_year_day != 0
|| n_by_week_no != 0
|| n_by_month != 0
|| n_by_set_pos != 0)
goto custom;
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->interval_unit));
gtk_signal_handler_block_by_data (GTK_OBJECT (menu), rpage);
e_dialog_option_menu_set (priv->interval_unit, ICAL_YEARLY_RECURRENCE, freq_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (menu), rpage);
break;
default:
goto custom;
}
/* If we got here it means it is a simple recurrence */
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->custom), rpage);
e_dialog_radio_set (priv->simple, RECUR_SIMPLE, type_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->custom), rpage);
gtk_widget_set_sensitive (priv->custom, FALSE);
sensitize_recur_widgets (rpage);
make_recurrence_special (rpage);
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->interval_value));
gtk_signal_handler_block_by_data (GTK_OBJECT (adj), rpage);
e_dialog_spin_set (priv->interval_value, r->interval);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (adj), rpage);
fill_ending_date (rpage, r);
goto out;
custom:
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->custom), rpage);
e_dialog_radio_set (priv->custom, RECUR_CUSTOM, type_map);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->none), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->simple), rpage);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->custom), rpage);
gtk_widget_set_sensitive (priv->custom, TRUE);
sensitize_recur_widgets (rpage);
out:
cal_component_free_recur_list (rrule_list);
preview_recur (rpage);
}
/* fill_component handler for the recurrence page */
static void
recurrence_page_fill_component (EditorPage *page, CalComponent *comp)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (page);
fill_component (rpage, comp);
}
/* set_summary handler for the recurrence page */
static void
recurrence_page_set_summary (EditorPage *page, const char *summary)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
rpage = RECURRENCE_PAGE (page);
priv = rpage->priv;
gtk_signal_handler_block_by_data (GTK_OBJECT (priv->summary), rpage);
e_utf8_gtk_entry_set_text (GTK_ENTRY (priv->summary), summary);
gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->summary), rpage);
}
/* get_summary handler for the recurrence page */
static char *
recurrence_page_get_summary (EditorPage *page)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
rpage = RECURRENCE_PAGE (page);
priv = rpage->priv;
return e_utf8_gtk_entry_get_text (GTK_ENTRY (priv->summary));
}
/* set_dates handler for the recurrence page */
static void
recurrence_page_set_dates (EditorPage *page, time_t start, time_t end)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
char str[128];
struct tm tm;
CalComponentDateTime dt;
struct icaltimetype icaltime;
rpage = RECURRENCE_PAGE (page);
priv = rpage->priv;
/* Set the starting date label */
tm = *localtime (&start);
strftime (str, sizeof (str), _("%A %b %d %Y %H:%M:%S"), &tm);
gtk_label_set_text (GTK_LABEL (priv->starting_date), str);
/* Copy the dates to our component */
if (!priv->comp)
return;
dt.value = &icaltime;
dt.tzid = NULL;
*dt.value = icaltime_from_timet (start, FALSE);
cal_component_set_dtstart (priv->comp, &dt);
*dt.value = icaltime_from_timet (end, FALSE);
cal_component_set_dtend (priv->comp, &dt);
}
/* Gets the widgets from the XML file and returns if they are all available. */
static gboolean
get_widgets (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
GtkWidget *toplevel;
priv = rpage->priv;
#define GW(name) glade_xml_get_widget (priv->xml, name)
toplevel = GW ("recurrence-toplevel");
priv->main = GW ("recurrence-page");
if (!(toplevel && priv->main))
return FALSE;
gtk_widget_ref (priv->main);
gtk_widget_unparent (priv->main);
gtk_widget_destroy (toplevel);
priv->summary = GW ("summary");
priv->starting_date = GW ("starting-date");
priv->none = GW ("none");
priv->simple = GW ("simple");
priv->custom = GW ("custom");
priv->params = GW ("params");
priv->interval_value = GW ("interval-value");
priv->interval_unit = GW ("interval-unit");
priv->special = GW ("special");
priv->ending_menu = GW ("ending-menu");
priv->ending_special = GW ("ending-special");
priv->custom_warning_bin = GW ("custom-warning-bin");
priv->exception_date = GW ("exception-date");
priv->exception_list = GW ("exception-list");
priv->exception_add = GW ("exception-add");
priv->exception_modify = GW ("exception-modify");
priv->exception_delete = GW ("exception-delete");
priv->preview_bin = GW ("preview-bin");
#undef GW
return (priv->summary
&& priv->starting_date
&& priv->none
&& priv->simple
&& priv->custom
&& priv->params
&& priv->interval_value
&& priv->interval_unit
&& priv->special
&& priv->ending_menu
&& priv->ending_special
&& priv->custom_warning_bin
&& priv->exception_date
&& priv->exception_list
&& priv->exception_add
&& priv->exception_modify
&& priv->exception_delete
&& priv->preview_bin);
}
/* Callback used when the summary changes; we emit the notification signal. */
static void
summary_changed_cb (GtkEditable *editable, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_summary_changed (EDITOR_PAGE (rpage));
}
/* Callback used when the displayed date range in the recurrence preview
* calendar changes.
*/
static void
preview_date_range_changed_cb (ECalendarItem *item, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
preview_recur (rpage);
}
/* Callback used when one of the recurrence type radio buttons is toggled. We
* enable or disable the recurrence parameters.
*/
static void
type_toggled_cb (GtkToggleButton *toggle, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
if (toggle->active) {
sensitize_recur_widgets (rpage);
preview_recur (rpage);
}
}
/* Callback used when the recurrence interval value spin button changes. */
static void
interval_value_changed_cb (GtkAdjustment *adj, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
preview_recur (rpage);
}
/* Callback used when the recurrence interval option menu changes. We need to
* change the contents of the recurrence special widget.
*/
static void
interval_selection_done_cb (GtkMenuShell *menu_shell, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
make_recurrence_special (rpage);
preview_recur (rpage);
}
/* Callback used when the recurrence ending option menu changes. We need to
* change the contents of the ending special widget.
*/
static void
ending_selection_done_cb (GtkMenuShell *menu_shell, gpointer data)
{
RecurrencePage *rpage;
rpage = RECURRENCE_PAGE (data);
editor_page_notify_changed (EDITOR_PAGE (rpage));
make_ending_special (rpage);
preview_recur (rpage);
}
/* Callback for the "add exception" button */
static void
exception_add_cb (GtkWidget *widget, gpointer data)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
time_t t;
rpage = RECURRENCE_PAGE (data);
priv = rpage->priv;
editor_page_notify_changed (EDITOR_PAGE (rpage));
t = e_date_edit_get_time (E_DATE_EDIT (priv->exception_date));
append_exception (rpage, t);
preview_recur (rpage);
}
/* Callback for the "modify exception" button */
static void
exception_modify_cb (GtkWidget *widget, gpointer data)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
GtkCList *clist;
time_t *t;
int sel;
rpage = RECURRENCE_PAGE (data);
priv = rpage->priv;
clist = GTK_CLIST (priv->exception_list);
if (!clist->selection)
return;
editor_page_notify_changed (EDITOR_PAGE (rpage));
sel = GPOINTER_TO_INT (clist->selection->data);
t = gtk_clist_get_row_data (clist, sel);
*t = e_date_edit_get_time (E_DATE_EDIT (priv->exception_date));
gtk_clist_set_text (clist, sel, 0, get_exception_string (*t));
preview_recur (rpage);
}
/* Callback for the "delete exception" button */
static void
exception_delete_cb (GtkWidget *widget, gpointer data)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
GtkCList *clist;
int sel;
time_t *t;
rpage = RECURRENCE_PAGE (data);
priv = rpage->priv;
clist = GTK_CLIST (priv->exception_list);
if (!clist->selection)
return;
editor_page_notify_changed (EDITOR_PAGE (rpage));
sel = GPOINTER_TO_INT (clist->selection->data);
t = gtk_clist_get_row_data (clist, sel);
g_assert (t != NULL);
g_free (t);
gtk_clist_remove (clist, sel);
if (sel >= clist->rows)
sel--;
if (clist->rows > 0)
gtk_clist_select_row (clist, sel, 0);
else {
gtk_widget_set_sensitive (priv->exception_modify, FALSE);
gtk_widget_set_sensitive (priv->exception_delete, FALSE);
}
preview_recur (rpage);
}
/* Callback used when a row is selected in the list of exception dates. We must
* update the date/time widgets to reflect the exception's value.
*/
static void
exception_select_row_cb (GtkCList *clist, gint row, gint col, GdkEvent *event, gpointer data)
{
RecurrencePage *rpage;
RecurrencePagePrivate *priv;
time_t *t;
rpage = RECURRENCE_PAGE (data);
priv = rpage->priv;
t = gtk_clist_get_row_data (clist, row);
g_assert (t != NULL);
e_date_edit_set_time (E_DATE_EDIT (priv->exception_date), *t);
}
/* Hooks the widget signals */
static void
init_widgets (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
ECalendar *ecal;
GtkAdjustment *adj;
GtkWidget *menu;
priv = rpage->priv;
/* Summary */
gtk_signal_connect (GTK_OBJECT (priv->summary), "changed",
GTK_SIGNAL_FUNC (summary_changed_cb), rpage);
/* Recurrence preview */
priv->preview_calendar = e_calendar_new ();
ecal = E_CALENDAR (priv->preview_calendar);
gtk_signal_connect (GTK_OBJECT (ecal->calitem), "date_range_changed",
GTK_SIGNAL_FUNC (preview_date_range_changed_cb), rpage);
calendar_config_configure_e_calendar (ecal);
e_calendar_item_set_max_days_sel (ecal->calitem, 0);
gtk_container_add (GTK_CONTAINER (priv->preview_bin), priv->preview_calendar);
gtk_widget_show (priv->preview_calendar);
/* Recurrence types */
gtk_signal_connect (GTK_OBJECT (priv->none), "toggled",
GTK_SIGNAL_FUNC (type_toggled_cb), rpage);
gtk_signal_connect (GTK_OBJECT (priv->simple), "toggled",
GTK_SIGNAL_FUNC (type_toggled_cb), rpage);
gtk_signal_connect (GTK_OBJECT (priv->custom), "toggled",
GTK_SIGNAL_FUNC (type_toggled_cb), rpage);
/* Recurrence interval */
adj = gtk_spin_button_get_adjustment (GTK_SPIN_BUTTON (priv->interval_value));
gtk_signal_connect (GTK_OBJECT (adj), "value_changed",
GTK_SIGNAL_FUNC (interval_value_changed_cb), rpage);
/* Recurrence units */
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->interval_unit));
gtk_signal_connect (GTK_OBJECT (menu), "selection_done",
GTK_SIGNAL_FUNC (interval_selection_done_cb), rpage);
/* Recurrence ending */
menu = gtk_option_menu_get_menu (GTK_OPTION_MENU (priv->ending_menu));
gtk_signal_connect (GTK_OBJECT (menu), "selection_done",
GTK_SIGNAL_FUNC (ending_selection_done_cb), rpage);
/* Exception buttons */
gtk_signal_connect (GTK_OBJECT (priv->exception_add), "clicked",
GTK_SIGNAL_FUNC (exception_add_cb), rpage);
gtk_signal_connect (GTK_OBJECT (priv->exception_modify), "clicked",
GTK_SIGNAL_FUNC (exception_modify_cb), rpage);
gtk_signal_connect (GTK_OBJECT (priv->exception_delete), "clicked",
GTK_SIGNAL_FUNC (exception_delete_cb), rpage);
/* Selections in the exceptions list */
gtk_signal_connect (GTK_OBJECT (priv->exception_list), "select_row",
GTK_SIGNAL_FUNC (exception_select_row_cb), rpage);
}
/**
* recurrence_page_construct:
* @rpage: A recurrence page.
*
* Constructs a recurrence page by loading its Glade data.
*
* Return value: The same object as @rpage, or NULL if the widgets could not be
* created.
**/
RecurrencePage *
recurrence_page_construct (RecurrencePage *rpage)
{
RecurrencePagePrivate *priv;
priv = rpage->priv;
priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/recurrence-page.glade", NULL);
if (!priv->xml) {
g_message ("recurrence_page_construct(): Could not load the Glade XML file!");
return NULL;
}
if (!get_widgets (rpage)) {
g_message ("recurrence_page_construct(): Could not find all widgets in the XML file!");
return NULL;
}
init_widgets (rpage);
return rpage;
}
/**
* recurrence_page_new:
*
* Creates a new recurrence page.
*
* Return value: A newly-created recurrence page, or NULL if the page could not
* be created.
**/
RecurrencePage *
recurrence_page_new (void)
{
RecurrencePage *rpage;
rpage = gtk_type_new (TYPE_RECURRENCE_PAGE);
if (!recurrence_page_construct (rpage)) {
gtk_object_unref (GTK_OBJECT (rpage));
return NULL;
}
return rpage;
}
