/*
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Bolian Yin <bolian.yin@sun.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "ea-gnome-calendar.h"
#include "e-calendar-view.h"
#include <string.h>
#include <gtk/gtk.h>
#include <glib/gi18n.h>
static void ea_gnome_calendar_class_init (EaGnomeCalendarClass *klass);
static gint ea_gnome_calendar_get_n_children (AtkObject * obj);
static AtkObject * ea_gnome_calendar_ref_child (AtkObject *obj, gint i);
static void ea_gcal_dates_change_cb (GnomeCalendar *gcal, gpointer data);
static gpointer parent_class = NULL;
static const gchar *
ea_gnome_calendar_get_name (AtkObject *accessible)
{
if (accessible->name)
return accessible->name;
return _("Gnome Calendar");
}
static const gchar *
ea_gnome_calendar_get_description (AtkObject *accessible)
{
if (accessible->description)
return accessible->description;
return _("Gnome Calendar");
}
GType
ea_gnome_calendar_get_type (void)
{
static GType type = 0;
AtkObjectFactory *factory;
GTypeQuery query;
GType derived_atk_type;
if (!type) {
static GTypeInfo tinfo = {
sizeof (EaGnomeCalendarClass),
(GBaseInitFunc) NULL, /* base init */
(GBaseFinalizeFunc) NULL, /* base finalize */
(GClassInitFunc) ea_gnome_calendar_class_init, /* class init */
(GClassFinalizeFunc) NULL, /* class finalize */
NULL, /* class data */
sizeof (EaGnomeCalendar), /* instance size */
0, /* nb preallocs */
(GInstanceInitFunc) NULL, /* instance init */
NULL /* value table */
};
/*
* Figure out the size of the class and instance
* we are run-time deriving from (GailWidget, in this case)
*/
factory = atk_registry_get_factory (
atk_get_default_registry (),
GTK_TYPE_WIDGET);
derived_atk_type = atk_object_factory_get_accessible_type (factory);
g_type_query (derived_atk_type, &query);
tinfo.class_size = query.class_size;
tinfo.instance_size = query.instance_size;
type = g_type_register_static (
derived_atk_type,
"EaGnomeCalendar", &tinfo, 0);
}
return type;
}
static void
ea_gnome_calendar_class_init (EaGnomeCalendarClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
class->get_name = ea_gnome_calendar_get_name;
class->get_description = ea_gnome_calendar_get_description;
class->get_n_children = ea_gnome_calendar_get_n_children;
class->ref_child = ea_gnome_calendar_ref_child;
}
AtkObject *
ea_gnome_calendar_new (GtkWidget *widget)
{
GObject *object;
AtkObject *accessible;
g_return_val_if_fail (GNOME_IS_CALENDAR (widget), NULL);
object = g_object_new (EA_TYPE_GNOME_CALENDAR, NULL);
accessible = ATK_OBJECT (object);
atk_object_initialize (accessible, widget);
accessible->role = ATK_ROLE_FILLER;
/* listen on view type change
*/
g_signal_connect (
widget, "dates_shown_changed",
G_CALLBACK (ea_gcal_dates_change_cb), accessible);
#ifdef ACC_DEBUG
printf ("EvoAcc: ea-gnome-calendar created: %p\n", (gpointer) accessible);
#endif
return accessible;
}
const gchar *
ea_gnome_calendar_get_label_description (GnomeCalendar *gcal)
{
GnomeCalendarViewType view_type;
ECalendarView *calendar_view;
ECalModel *model;
icaltimezone *zone;
struct icaltimetype start_tt, end_tt;
time_t start_time, end_time;
struct tm start_tm, end_tm;
static gchar buffer[512];
gchar end_buffer[256];
GnomeCalendarViewType view;
model = gnome_calendar_get_model (gcal);
zone = e_cal_model_get_timezone (model);
view_type = gnome_calendar_get_view (gcal);
calendar_view = gnome_calendar_get_calendar_view (gcal, view_type);
e_calendar_view_get_visible_time_range (
calendar_view, &start_time, &end_time);
start_tt = icaltime_from_timet_with_zone (start_time, FALSE, zone);
start_tm.tm_year = start_tt.year - 1900;
start_tm.tm_mon = start_tt.month - 1;
start_tm.tm_mday = start_tt.day;
start_tm.tm_hour = start_tt.hour;
start_tm.tm_min = start_tt.minute;
start_tm.tm_sec = start_tt.second;
start_tm.tm_isdst = -1;
start_tm.tm_wday = time_day_of_week (
start_tt.day, start_tt.month - 1,
start_tt.year);
/* Take one off end_time so we don't get an extra day. */
end_tt = icaltime_from_timet_with_zone (end_time - 1, FALSE, zone);
end_tm.tm_year = end_tt.year - 1900;
end_tm.tm_mon = end_tt.month - 1;
end_tm.tm_mday = end_tt.day;
end_tm.tm_hour = end_tt.hour;
end_tm.tm_min = end_tt.minute;
end_tm.tm_sec = end_tt.second;
end_tm.tm_isdst = -1;
end_tm.tm_wday = time_day_of_week (
end_tt.day, end_tt.month - 1,
end_tt.year);
view = gnome_calendar_get_view (gcal);
switch (view) {
case GNOME_CAL_DAY_VIEW:
case GNOME_CAL_WORK_WEEK_VIEW:
case GNOME_CAL_WEEK_VIEW:
if (start_tm.tm_year == end_tm.tm_year
&& start_tm.tm_mon == end_tm.tm_mon
&& start_tm.tm_mday == end_tm.tm_mday) {
e_utf8_strftime (
buffer, sizeof (buffer),
_("%A %d %b %Y"), &start_tm);
} else if (start_tm.tm_year == end_tm.tm_year) {
e_utf8_strftime (
buffer, sizeof (buffer),
_("%a %d %b"), &start_tm);
e_utf8_strftime (
end_buffer, sizeof (end_buffer),
_("%a %d %b %Y"), &end_tm);
strcat (buffer, " - ");
strcat (buffer, end_buffer);
} else {
e_utf8_strftime (
buffer, sizeof (buffer),
_("%a %d %b %Y"), &start_tm);
e_utf8_strftime (
end_buffer, sizeof (end_buffer),
_("%a %d %b %Y"), &end_tm);
strcat (buffer, " - ");
strcat (buffer, end_buffer);
}
break;
case GNOME_CAL_MONTH_VIEW:
case GNOME_CAL_LIST_VIEW:
if (start_tm.tm_year == end_tm.tm_year) {
if (start_tm.tm_mon == end_tm.tm_mon) {
if (start_tm.tm_mday == end_tm.tm_mday) {
buffer[0] = '\0';
} else {
e_utf8_strftime (
buffer, sizeof (buffer),
"%d", &start_tm);
strcat (buffer, " - ");
}
e_utf8_strftime (
end_buffer, sizeof (end_buffer),
_("%d %b %Y"), &end_tm);
strcat (buffer, end_buffer);
} else {
e_utf8_strftime (
buffer, sizeof (buffer),
_("%d %b"), &start_tm);
e_utf8_strftime (
end_buffer, sizeof (end_buffer),
_("%d %b %Y"), &end_tm);
strcat (buffer, " - ");
strcat (buffer, end_buffer);
}
} else {
e_utf8_strftime (
buffer, sizeof (buffer),
_("%d %b %Y"), &start_tm);
e_utf8_strftime (
end_buffer, sizeof (end_buffer),
_("%d %b %Y"), &end_tm);
strcat (buffer, " - ");
strcat (buffer, end_buffer);
}
break;
default:
g_return_val_if_reached (NULL);
}
return buffer;
}
static gint
ea_gnome_calendar_get_n_children (AtkObject *obj)
{
g_return_val_if_fail (EA_IS_GNOME_CALENDAR (obj), 0);
if (gtk_accessible_get_widget (GTK_ACCESSIBLE (obj)) == NULL)
return -1;
return 2;
}
static AtkObject *
ea_gnome_calendar_ref_child (AtkObject *obj,
gint i)
{
AtkObject * child = NULL;
GnomeCalendar * calendarWidget;
GnomeCalendarViewType view_type;
ECalendarView *view;
ECalendar *date_navigator;
GtkWidget *childWidget;
GtkWidget *widget;
g_return_val_if_fail (EA_IS_GNOME_CALENDAR (obj), NULL);
/* valid child index range is [0-3] */
if (i < 0 || i >3)
return NULL;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
return NULL;
calendarWidget = GNOME_CALENDAR (widget);
switch (i) {
case 0:
/* for the day/week view */
view_type = gnome_calendar_get_view (calendarWidget);
view = gnome_calendar_get_calendar_view (calendarWidget, view_type);
childWidget = GTK_WIDGET (view);
child = gtk_widget_get_accessible (childWidget);
atk_object_set_parent (child, obj);
break;
case 1:
/* for calendar */
date_navigator = gnome_calendar_get_date_navigator (calendarWidget);
childWidget = GTK_WIDGET (date_navigator);
child = gtk_widget_get_accessible (childWidget);
break;
default:
break;
}
if (child)
g_object_ref (child);
return child;
}
static void
ea_gcal_dates_change_cb (GnomeCalendar *gcal,
gpointer data)
{
const gchar *new_name;
g_return_if_fail (GNOME_IS_CALENDAR (gcal));
g_return_if_fail (data);
g_return_if_fail (EA_IS_GNOME_CALENDAR (data));
new_name = ea_gnome_calendar_get_label_description (gcal);
atk_object_set_name (ATK_OBJECT (data), new_name);
g_signal_emit_by_name (data, "visible_data_changed");
#ifdef ACC_DEBUG
printf ("AccDebug: calendar dates changed, label=%s\n", new_name);
#endif
}
