/*
* 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-cal-view.h"
#include "ea-calendar-helpers.h"
#include "e-day-view.h"
#include "e-week-view.h"
#include "dialogs/goto-dialog.h"
#include <glib/gi18n.h>
static void ea_cal_view_class_init (EaCalViewClass *klass);
static AtkObject* ea_cal_view_get_parent (AtkObject *accessible);
static void ea_cal_view_real_initialize (AtkObject *accessible, gpointer data);
static void ea_cal_view_event_changed_cb (ECalendarView *cal_view,
ECalendarViewEvent *event,
gpointer data);
static void ea_cal_view_event_added_cb (ECalendarView *cal_view,
ECalendarViewEvent *event,
gpointer data);
static gboolean idle_dates_changed (gpointer data);
static void ea_cal_view_dates_change_cb (GnomeCalendar *gcal, gpointer data);
static void atk_action_interface_init (AtkActionIface *iface);
static gboolean action_interface_do_action (AtkAction *action, gint i);
static gint action_interface_get_n_actions (AtkAction *action);
static const gchar *
action_interface_get_description (AtkAction *action, gint i);
static const gchar *
action_interface_get_keybinding (AtkAction *action, gint i);
static const gchar *
action_interface_action_get_name (AtkAction *action, gint i);
static gpointer parent_class = NULL;
GType
ea_cal_view_get_type (void)
{
static GType type = 0;
AtkObjectFactory *factory;
GTypeQuery query;
GType derived_atk_type;
if (!type) {
static GTypeInfo tinfo = {
sizeof (EaCalViewClass),
(GBaseInitFunc) NULL, /* base init */
(GBaseFinalizeFunc) NULL, /* base finalize */
(GClassInitFunc) ea_cal_view_class_init, /* class init */
(GClassFinalizeFunc) NULL, /* class finalize */
NULL, /* class data */
sizeof (EaCalView), /* instance size */
0, /* nb preallocs */
(GInstanceInitFunc) NULL, /* instance init */
NULL /* value table */
};
static const GInterfaceInfo atk_action_info = {
(GInterfaceInitFunc) atk_action_interface_init,
(GInterfaceFinalizeFunc) NULL,
NULL
};
/*
* 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,
"EaCalView", &tinfo, 0);
g_type_add_interface_static (type, ATK_TYPE_ACTION,
&atk_action_info);
}
return type;
}
static void
ea_cal_view_class_init (EaCalViewClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
class->get_parent = ea_cal_view_get_parent;
class->initialize = ea_cal_view_real_initialize;
}
AtkObject*
ea_cal_view_new (GtkWidget *widget)
{
GObject *object;
AtkObject *accessible;
g_return_val_if_fail (E_IS_CALENDAR_VIEW (widget), NULL);
object = g_object_new (EA_TYPE_CAL_VIEW, NULL);
accessible = ATK_OBJECT (object);
atk_object_initialize (accessible, widget);
return accessible;
}
static void
ea_cal_view_real_initialize (AtkObject *accessible, gpointer data)
{
ECalendarView *cal_view;
GnomeCalendar *gcal;
static AtkRole role = ATK_ROLE_INVALID;
g_return_if_fail (EA_IS_CAL_VIEW (accessible));
g_return_if_fail (E_IS_CALENDAR_VIEW (data));
ATK_OBJECT_CLASS (parent_class)->initialize (accessible, data);
if (role == ATK_ROLE_INVALID)
role = atk_role_register ("Calendar View");
accessible->role = role;
cal_view = E_CALENDAR_VIEW (data);
/* add listener for event_changed, event_added
* we don't need to listen on event_removed. When the e_text
* of the event is removed, the cal_view_event will go to the state
* of "defunct" (changed by weak ref callback of atkgobjectaccessible
*/
g_signal_connect (G_OBJECT(cal_view), "event_changed",
G_CALLBACK (ea_cal_view_event_changed_cb), NULL);
g_signal_connect (G_OBJECT(cal_view), "event_added",
G_CALLBACK (ea_cal_view_event_added_cb), NULL);
/* listen for date changes of calendar */
gcal = e_calendar_view_get_calendar (cal_view);
if (gcal)
g_signal_connect (gcal, "dates_shown_changed",
G_CALLBACK (ea_cal_view_dates_change_cb),
accessible);
}
static AtkObject*
ea_cal_view_get_parent (AtkObject *accessible)
{
ECalendarView *cal_view;
GtkWidget *widget;
g_return_val_if_fail (EA_IS_CAL_VIEW (accessible), NULL);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
if (widget == NULL)
return NULL;
cal_view = E_CALENDAR_VIEW (widget);
return gtk_widget_get_accessible (gtk_widget_get_parent (GTK_WIDGET (cal_view)));
}
static void
ea_cal_view_event_changed_cb (ECalendarView *cal_view, ECalendarViewEvent *event,
gpointer data)
{
AtkObject *atk_obj;
AtkObject *event_atk_obj = NULL;
g_return_if_fail (E_IS_CALENDAR_VIEW (cal_view));
atk_obj = gtk_widget_get_accessible (GTK_WIDGET (cal_view));
if (!EA_IS_CAL_VIEW (atk_obj))
return;
if ((E_IS_DAY_VIEW (cal_view)) && event && event->canvas_item) {
event_atk_obj =
ea_calendar_helpers_get_accessible_for (event->canvas_item);
}
else if ((E_IS_WEEK_VIEW (cal_view)) && event) {
EWeekViewEventSpan *span;
EWeekViewEvent *week_view_event = (EWeekViewEvent *) event;
EWeekView *week_view = E_WEEK_VIEW (cal_view);
/* get the first span of the event */
span = &g_array_index (week_view->spans, EWeekViewEventSpan,
week_view_event->spans_index);
if (span && span->text_item)
event_atk_obj = ea_calendar_helpers_get_accessible_for (span->text_item);
}
if (event_atk_obj) {
#ifdef ACC_DEBUG
printf ("AccDebug: event=%p changed\n", (gpointer)event);
#endif
g_object_notify (G_OBJECT(event_atk_obj), "accessible-name");
g_signal_emit_by_name (event_atk_obj, "visible_data_changed");
}
}
static void
ea_cal_view_event_added_cb (ECalendarView *cal_view, ECalendarViewEvent *event,
gpointer data)
{
AtkObject *atk_obj;
AtkObject *event_atk_obj = NULL;
gint index;
g_return_if_fail (E_IS_CALENDAR_VIEW (cal_view));
atk_obj = gtk_widget_get_accessible (GTK_WIDGET (cal_view));
if (!EA_IS_CAL_VIEW (atk_obj))
return;
if ((E_IS_DAY_VIEW (cal_view)) && event && event->canvas_item) {
event_atk_obj =
ea_calendar_helpers_get_accessible_for (event->canvas_item);
}
else if ((E_IS_WEEK_VIEW (cal_view)) && event) {
EWeekViewEventSpan *span;
EWeekViewEvent *week_view_event = (EWeekViewEvent *) event;
EWeekView *week_view = E_WEEK_VIEW (cal_view);
/* get the first span of the event */
span = &g_array_index (week_view->spans, EWeekViewEventSpan,
week_view_event->spans_index);
if (span && span->text_item)
event_atk_obj = ea_calendar_helpers_get_accessible_for (span->text_item);
}
if (event_atk_obj) {
index = atk_object_get_index_in_parent (event_atk_obj);
if (index < 0)
return;
#ifdef ACC_DEBUG
printf ("AccDebug: event=%p added\n", (gpointer)event);
#endif
g_signal_emit_by_name (atk_obj, "children_changed::add",
index, event_atk_obj, NULL);
}
}
static gboolean
idle_dates_changed (gpointer data)
{
AtkObject *ea_cal_view;
g_return_val_if_fail (data, FALSE);
g_return_val_if_fail (EA_IS_CAL_VIEW (data), FALSE);
ea_cal_view = ATK_OBJECT (data);
if (ea_cal_view->name) {
g_free (ea_cal_view->name);
ea_cal_view->name = NULL;
}
g_object_notify (G_OBJECT (ea_cal_view), "accessible-name");
g_signal_emit_by_name (ea_cal_view, "visible_data_changed");
g_signal_emit_by_name (ea_cal_view, "children_changed", NULL, NULL, NULL);
#ifdef ACC_DEBUG
printf ("AccDebug: cal view date changed\n");
#endif
return FALSE;
}
static void
ea_cal_view_dates_change_cb (GnomeCalendar *gcal, gpointer data)
{
g_idle_add (idle_dates_changed, data);
}
/* atk action interface */
#define CAL_VIEW_ACTION_NUM 5
static const gchar * action_name[CAL_VIEW_ACTION_NUM] = {
N_("New Appointment"),
N_("New All Day Event"),
N_("New Meeting"),
N_("Go to Today"),
N_("Go to Date")
};
static void
atk_action_interface_init (AtkActionIface *iface)
{
g_return_if_fail (iface != NULL);
iface->do_action = action_interface_do_action;
iface->get_n_actions = action_interface_get_n_actions;
iface->get_description = action_interface_get_description;
iface->get_keybinding = action_interface_get_keybinding;
iface->get_name = action_interface_action_get_name;
}
static gboolean
action_interface_do_action (AtkAction *action, gint index)
{
GtkWidget *widget;
gboolean return_value = TRUE;
time_t dtstart, dtend;
ECalendarView *cal_view;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
if (widget == NULL)
/*
* State is defunct
*/
return FALSE;
if (!gtk_widget_get_sensitive (widget) || !gtk_widget_get_visible (widget))
return FALSE;
cal_view = E_CALENDAR_VIEW (widget);
switch (index) {
case 0:
/* New Appointment */
e_calendar_view_new_appointment (cal_view);
break;
case 1:
/* New All Day Event */
e_calendar_view_get_selected_time_range (cal_view,
&dtstart, &dtend);
e_calendar_view_new_appointment_for (cal_view,
dtstart, dtend, TRUE, FALSE);
break;
case 2:
/* New Meeting */
e_calendar_view_get_selected_time_range (cal_view,
&dtstart, &dtend);
e_calendar_view_new_appointment_for (cal_view,
dtstart, dtend, FALSE, TRUE);
break;
#if 0 /* FIXME Have to go through GnomeCalendar */
case 3:
/* Go to today */
break;
calendar_goto_today (e_calendar_view_get_calendar (cal_view));
case 4:
/* Go to date */
goto_dialog (e_calendar_view_get_calendar (cal_view));
break;
#endif
default:
return_value = FALSE;
break;
}
return return_value;
}
static gint
action_interface_get_n_actions (AtkAction *action)
{
return CAL_VIEW_ACTION_NUM;
}
static const gchar *
action_interface_get_description (AtkAction *action, gint index)
{
return action_interface_action_get_name (action, index);
}
static const gchar *
action_interface_get_keybinding (AtkAction *action, gint index)
{
GtkWidget *widget;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
if (widget == NULL)
/*
* State is defunct
*/
return NULL;
if (!gtk_widget_get_sensitive (widget) || !gtk_widget_get_visible (widget))
return NULL;
switch (index) {
case 0:
/* New Appointment */
return "<Alt>fna;<Control>n";
case 1:
/* New Event */
return "<Alt>fnd;<Shift><Control>d";
case 2:
/* New Meeting */
return "<Alt>fne;<Shift><Control>e";
case 3:
/* Go to today */
return "<Alt>vt;<Alt><Control>t";
case 4:
/* Go to date */
return "<Alt>vd;<Alt><Control>g";
default:
break;
}
return NULL;
}
static const gchar *
action_interface_action_get_name (AtkAction *action, gint i)
{
if (i >= 0 && i < CAL_VIEW_ACTION_NUM)
return action_name[i];
return NULL;
}
