Re: [evolution-patches] Re: patch for calender accessibility (48078 and 50845)

[wu yang <Yang Wu sun com>]

JP Rosevear wrote:

> On Mon, 2003-12-01 at 01:47, wu yang wrote:
>  
>
> > Index: calendar//gui/e-week-view.c
> > ===================================================================
> > RCS file: /cvs/gnome/evolution/calendar/gui/e-week-view.c,v
> > retrieving revision 1.191
> > diff -u -r1.191 e-week-view.c
> > --- calendar//gui/e-week-view.c	7 Nov 2003 05:52:00 -0000	1.191
> > +++ calendar//gui/e-week-view.c	26 Nov 2003 03:27:51 -0000
> > @@ -3208,15 +3208,19 @@
> > 	switch (event->keyval) {
> > 	case GDK_Up:
> > 		e_week_view_on_key_up (week_view, event);
> > +		g_signal_emit_by_name (week_view, "selected_time_changed");
> > 		return TRUE;
> > 	case GDK_Down:
> > 		e_week_view_on_key_down (week_view, event);
> > +		g_signal_emit_by_name (week_view, "selected_time_changed");
> > 		return TRUE;	
> > 	case GDK_Left:
> > 		e_week_view_on_key_left (week_view, event);
> > +		g_signal_emit_by_name (week_view, "selected_time_changed");
> > 		return TRUE;
> > 	case GDK_Right:
> > 		e_week_view_on_key_right (week_view, event);
> > +		g_signal_emit_by_name (week_view, "selected_time_changed");
> > 		return TRUE;
> > 	default:
> > 		break;
> >    
>
> To be consistent with the e-day-view, I think the signal emissions
> should go into the e_week_view_on_key_* calls.
>
> -JP
>  
I had changed it following your advice.
Could you take some time to review it?
Thanks


? stamp-h1
? addressbook/gui/component/apps_evolution_addressbook-1.5.schemas
? calendar/gui/.calendar-component.c.swp
? calendar/gui/apps_evolution_calendar-1.5.schemas
? mail/evolution-mail-1.5.schemas
? shell/apps_evolution_shell-1.5.schemas
Index: a11y/calendar/Makefile.am
===================================================================
RCS file: /cvs/gnome/evolution/a11y/calendar/Makefile.am,v
retrieving revision 1.8
diff -u -b -B -r1.8 Makefile.am
--- a11y/calendar/Makefile.am	6 Dec 2003 18:07:32 -0000	1.8
+++ a11y/calendar/Makefile.am	8 Dec 2003 12:01:49 -0000
@@ -70,6 +70,12 @@
 	ea-day-view-cell.h			\
 	ea-week-view.c				\
 	ea-week-view.h				\
+	ea-week-view-main-item.c		\
+	ea-week-view-main-item.h		\
+	ea-week-view-cell.c			\
+	ea-week-view-cell.h			\
+        ea-jump-button.c                        \
+        ea-jump-button.h                        \
 	ea-gnome-calendar.c			\
 	ea-gnome-calendar.h
 
Index: a11y/calendar/ea-calendar-helpers.c
===================================================================
RCS file: /cvs/gnome/evolution/a11y/calendar/ea-calendar-helpers.c,v
retrieving revision 1.3
diff -u -b -B -r1.3 ea-calendar-helpers.c
--- a11y/calendar/ea-calendar-helpers.c	7 Nov 2003 05:51:09 -0000	1.3
+++ a11y/calendar/ea-calendar-helpers.c	8 Dec 2003 12:01:49 -0000
@@ -25,14 +25,16 @@
 
 #include "ea-calendar-helpers.h"
 #include "ea-cal-view-event.h"
+#include "ea-jump-button.h"
 #include "e-day-view.h"
 #include "e-week-view.h"
 
 #include <gal/e-text/e-text.h>
+#include <libgnomecanvas/gnome-canvas-pixbuf.h>
 
 /**
  * ea_calendar_helpers_get_accessible_for
- * @canvas_item: the canvas item (e_text) for a event
+ * @canvas_item: the canvas item for a event or a jump button
  * @returns: the atk object for the canvas_item
  * 
  **/
@@ -42,7 +44,7 @@
 	AtkObject *atk_obj = NULL;
 	GObject *g_obj;
 
-	g_return_val_if_fail (E_IS_TEXT (canvas_item), NULL);
+	g_return_val_if_fail ((E_IS_TEXT (canvas_item)) || (GNOME_IS_CANVAS_ITEM (canvas_item)), NULL);;
 
 	g_obj = G_OBJECT (canvas_item);
 	/* we cannot use atk_gobject_accessible_for_object here,
@@ -50,14 +52,22 @@
 	 * registered facotry of E_TEXT
 	 */
 	atk_obj = g_object_get_data (g_obj, "accessible-object");
-	if (!atk_obj)
+	if (!atk_obj) {
+                if (E_IS_TEXT (canvas_item)) {
 		atk_obj = ea_cal_view_event_new (g_obj);
+                }
+                else if (GNOME_IS_CANVAS_PIXBUF(canvas_item)) {
+                        atk_obj = ea_jump_button_new (g_obj);
+                }
+                else
+                        return NULL;
+        }
 	return atk_obj;
 }
 
 /**
  * ea_calendar_helpers_get_view_widget_from:
- * @canvas_item: the canvas item (e_text) for a event
+ * @canvas_item: the canvas item for a event or a jump button
  * @returns: the cal view widget if exists
  *
  * Get the cal view widget contains the canvas_item.
@@ -70,16 +80,16 @@
 	GtkWidget *view_widget = NULL;
 
 	g_return_val_if_fail (canvas_item, NULL);
-	g_return_val_if_fail (E_IS_TEXT (canvas_item), NULL);
+	g_return_val_if_fail ((E_IS_TEXT (canvas_item)) || (GNOME_IS_CANVAS_ITEM (canvas_item)), NULL);
 
 	/* canvas_item is the e_text for the event */
 	/* canvas_item->canvas is the ECanvas for day view */
 	/* parent of canvas_item->canvas is the EDayView or EWeekView widget */
 	canvas = canvas_item->canvas;
 	view_widget = gtk_widget_get_parent (GTK_WIDGET(canvas));
-	if (!view_widget || !E_IS_CALENDAR_VIEW (view_widget))
+	if (!view_widget || !E_IS_CAL_VIEW (view_widget))
 		return NULL;
-	return E_CALENDAR_VIEW (view_widget);
+	return E_CAL_VIEW (view_widget);
 }
 
 /**
Index: a11y/calendar/ea-calendar.c
===================================================================
RCS file: /cvs/gnome/evolution/a11y/calendar/ea-calendar.c,v
retrieving revision 1.3
diff -u -b -B -r1.3 ea-calendar.c
--- a11y/calendar/ea-calendar.c	4 Nov 2003 08:15:56 -0000	1.3
+++ a11y/calendar/ea-calendar.c	8 Dec 2003 12:01:49 -0000
@@ -24,6 +24,7 @@
  */
 
 #include <gal/e-text/e-text.h>
+#include <libgnomecanvas/gnome-canvas-pixbuf.h>
 #include "ea-calendar-helpers.h"
 #include "ea-factory.h"
 #include "ea-calendar.h"
@@ -33,6 +34,7 @@
 #include "calendar/ea-day-view.h"
 #include "calendar/ea-day-view-main-item.h"
 #include "calendar/ea-week-view.h"
+#include "calendar/ea-week-view-main-item.h"
 #include "calendar/ea-gnome-calendar.h"
 
 
@@ -40,6 +42,7 @@
 EA_FACTORY (EA_TYPE_DAY_VIEW, ea_day_view, ea_day_view_new)
 EA_FACTORY_GOBJECT (EA_TYPE_DAY_VIEW_MAIN_ITEM, ea_day_view_main_item, ea_day_view_main_item_new)
 EA_FACTORY (EA_TYPE_WEEK_VIEW, ea_week_view, ea_week_view_new)
+EA_FACTORY_GOBJECT (EA_TYPE_WEEK_VIEW_MAIN_ITEM, ea_week_view_main_item, ea_week_view_main_item_new)
 EA_FACTORY (EA_TYPE_GNOME_CALENDAR, ea_gnome_calendar, ea_gnome_calendar_new)
 
 static gboolean ea_calendar_focus_watcher (GSignalInvocationHint *ihint,
@@ -57,6 +60,9 @@
 		g_signal_add_emission_hook (g_signal_lookup ("event", E_TYPE_TEXT),
 					    0, ea_calendar_focus_watcher,
 					    NULL, (GDestroyNotify) NULL);
+		g_signal_add_emission_hook (g_signal_lookup ("event", GNOME_TYPE_CANVAS_PIXBUF),
+                                            0, ea_calendar_focus_watcher,
+                                            NULL, (GDestroyNotify) NULL);
 		g_signal_add_emission_hook (g_signal_lookup ("event-after",
 							     e_day_view_get_type()),
 					    0, ea_calendar_focus_watcher,
@@ -65,6 +71,14 @@
 							     e_day_view_main_item_get_type()),
 					    0, ea_calendar_focus_watcher,
 					    NULL, (GDestroyNotify) NULL);
+		g_signal_add_emission_hook (g_signal_lookup ("event-after",
+							     e_week_view_get_type()),
+					    0, ea_calendar_focus_watcher,
+					    NULL, (GDestroyNotify) NULL);
+		g_signal_add_emission_hook (g_signal_lookup ("event",
+							     e_week_view_main_item_get_type()),
+					    0, ea_calendar_focus_watcher,
+					    NULL, (GDestroyNotify) NULL);
 
 	}
 }
@@ -81,7 +95,8 @@
 	EA_SET_FACTORY (e_day_view_get_type(), ea_day_view);
 }
 
-void e_day_view_main_item_a11y_init (void)
+void 
+e_day_view_main_item_a11y_init (void)
 {
 	EA_SET_FACTORY (e_day_view_main_item_get_type (), ea_day_view_main_item);
 }
@@ -92,6 +107,12 @@
 	EA_SET_FACTORY (e_week_view_get_type(), ea_week_view);
 }
 
+void 
+e_week_view_main_item_a11y_init (void)
+{
+	EA_SET_FACTORY (e_week_view_main_item_get_type (), ea_week_view_main_item);
+}
+
 gboolean
 ea_calendar_focus_watcher (GSignalInvocationHint *ihint,
                            guint n_param_values,
@@ -105,7 +126,7 @@
 	object = g_value_get_object (param_values + 0);
 	event = g_value_get_boxed (param_values + 1);
 
-	if (E_IS_TEXT (object)) {
+	if ((E_IS_TEXT (object)) || (GNOME_IS_CANVAS_PIXBUF (object))) {
 		/* "event" signal on canvas item
 		 */
 		GnomeCanvasItem *canvas_item;
@@ -145,6 +166,29 @@
 #endif
 			atk_focus_tracker_notify (ea_event);
 		}
+	} else if (E_IS_WEEK_VIEW (object)) {
+		EWeekView *week_view = E_WEEK_VIEW (object);
+		if (event->type == GDK_FOCUS_CHANGE) {
+			if (event->focus_change.in) {
+				/* give main item chance to emit focus */
+				gnome_canvas_item_grab_focus (week_view->main_canvas_item);
+			}
+		}
+	}
+	else if (E_IS_WEEK_VIEW_MAIN_ITEM (object)) {
+		if (event->type == GDK_FOCUS_CHANGE) {
+			if (event->focus_change.in) {
+				/* we should emit focus on main item */
+				ea_event = atk_gobject_accessible_for_object (object);
+			}
+			else
+				/* focus out */
+				ea_event = NULL;
+#ifdef ACC_DEBUG
+			printf ("EvoAcc: focus notify on week main item %p\n", (void *)object);
+#endif
+			atk_focus_tracker_notify (ea_event);
+		}
 	}
 	return TRUE;
 }
Index: a11y/calendar/ea-calendar.h
===================================================================
RCS file: /cvs/gnome/evolution/a11y/calendar/ea-calendar.h,v
retrieving revision 1.3
diff -u -b -B -r1.3 ea-calendar.h
--- a11y/calendar/ea-calendar.h	4 Nov 2003 08:15:56 -0000	1.3
+++ a11y/calendar/ea-calendar.h	8 Dec 2003 12:01:49 -0000
@@ -34,5 +34,6 @@
 void e_day_view_a11y_init (void);
 void e_day_view_main_item_a11y_init (void);
 void e_week_view_a11y_init (void);
+void e_week_view_main_item_a11y_init (void);
 
 #endif /* _EA_CALENDAR_H__ */
Index: a11y/calendar/ea-jump-button.c
===================================================================
RCS file: a11y/calendar/ea-jump-button.c
diff -N a11y/calendar/ea-jump-button.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ a11y/calendar/ea-jump-button.c	8 Dec 2003 12:01:49 -0000
@@ -0,0 +1,225 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-jump-button.c
+ *
+ * Copyright (C) 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Yang Wu <yang wu sun com> Sun Microsystem Inc., 2003
+ *
+ */
+
+#include "ea-jump-button.h"
+#include "ea-calendar-helpers.h"
+#include "ea-week-view.h"
+#include "e-week-view.h"
+#include <libgnomecanvas/gnome-canvas.h>
+
+static void ea_jump_button_class_init (EaJumpButtonClass *klass);
+
+static G_CONST_RETURN gchar* ea_jump_button_get_name (AtkObject *accessible);
+static G_CONST_RETURN gchar* ea_jump_button_get_description (AtkObject *accessible);
+
+/* action interface */
+static void                  atk_action_interface_init  (AtkActionIface *iface);
+static gboolean              jump_button_do_action      (AtkAction      *action,
+                                                         gint           i);
+static gint                  jump_button_get_n_actions  (AtkAction      *action);
+static G_CONST_RETURN gchar* jump_button_get_keybinding (AtkAction      *action,
+                                                         gint           i);
+
+static gpointer parent_class = NULL;
+
+GType
+ea_jump_button_get_type (void)
+{
+	static GType type = 0;
+	AtkObjectFactory *factory;
+	GTypeQuery query;
+	GType derived_atk_type;
+
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (EaJumpButtonClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) ea_jump_button_class_init, /* class init */
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (EaJumpButton), /* 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 (atk object for GNOME_TYPE_CANVAS_ITEM, in this case)
+		 */
+
+		factory = atk_registry_get_factory (atk_get_default_registry (),
+						    GNOME_TYPE_CANVAS_ITEM);
+		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;
+
+		/* we inherit the component and other interfaces from GNOME_TYPE_CANVAS_ITEM */
+		type = g_type_register_static (derived_atk_type,
+					       "EaJumpButton", &tinfo, 0);
+
+		g_type_add_interface_static (type, ATK_TYPE_ACTION,
+					     &atk_action_info);
+	}
+
+	return type;
+}
+
+static void
+ea_jump_button_class_init (EaJumpButtonClass *klass)
+{
+	AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
+
+	parent_class = g_type_class_peek_parent (klass);
+
+	class->get_name = ea_jump_button_get_name;
+	class->get_description = ea_jump_button_get_description;
+}
+
+AtkObject* 
+ea_jump_button_new (GObject *obj)
+{
+	AtkObject *atk_obj = NULL;
+	GObject *target_obj;
+
+	g_return_val_if_fail (GNOME_IS_CANVAS_ITEM (obj), NULL);
+
+	target_obj = obj;
+	atk_obj = g_object_get_data (target_obj, "accessible-object");
+
+	if (!atk_obj) {
+		static AtkRole event_role = ATK_ROLE_INVALID;
+		atk_obj = ATK_OBJECT (g_object_new (EA_TYPE_JUMP_BUTTON,
+						    NULL));
+		atk_object_initialize (atk_obj, target_obj);
+		if (event_role == ATK_ROLE_INVALID)
+			event_role = atk_role_register ("Jump Button");
+		atk_obj->role = event_role;
+	}
+
+	/* the registered factory for GNOME_TYPE_CANVAS_ITEM is cannot create a EaJumpbutton,
+	 * we should save the EaJumpbutton object in it.
+	 */
+	g_object_set_data (obj, "accessible-object", atk_obj);
+
+	return atk_obj;
+}
+
+static G_CONST_RETURN gchar*
+ea_jump_button_get_name (AtkObject *accessible)
+{
+	g_return_val_if_fail (EA_IS_JUMP_BUTTON (accessible), NULL);
+
+	if (accessible->name)
+		return accessible->name;
+	return "Jump";
+}
+
+static G_CONST_RETURN gchar*
+ea_jump_button_get_description (AtkObject *accessible)
+{
+	if (accessible->description)
+		return accessible->description;
+
+	return "Click here, you can find more events.";
+}
+
+static void
+atk_action_interface_init (AtkActionIface *iface)
+{
+  g_return_if_fail (iface != NULL);
+
+  iface->do_action = jump_button_do_action;
+  iface->get_n_actions = jump_button_get_n_actions;
+  iface->get_keybinding = jump_button_get_keybinding;
+}
+
+static gboolean
+jump_button_do_action (AtkAction *action,
+                       gint      i)
+{
+  gboolean return_value = TRUE;
+  AtkGObjectAccessible *atk_gobj;
+  GObject *g_obj;
+  GnomeCanvasItem *item;
+  ECalendarView *cal_view;
+  EWeekView *week_view;
+
+  atk_gobj = ATK_GOBJECT_ACCESSIBLE (action);
+  g_obj = atk_gobject_accessible_get_object (atk_gobj);
+  if (!g_obj)
+	  return FALSE;
+
+  item = GNOME_CANVAS_ITEM (g_obj);
+  cal_view = ea_calendar_helpers_get_cal_view_from (GNOME_CANVAS_ITEM (item));
+  week_view = E_WEEK_VIEW (cal_view);
+
+  switch (i)
+    {
+    case 0:
+	    e_week_view_jump_to_button_item (week_view, GNOME_CANVAS_ITEM (item));
+	    break;
+    default:
+	    return_value = FALSE;
+      break;
+    }
+  return return_value; 
+}
+
+static gint
+jump_button_get_n_actions (AtkAction *action)
+{
+  return 1;
+}
+
+static G_CONST_RETURN gchar*
+jump_button_get_keybinding (AtkAction *action,
+                            gint      i)
+{
+  gchar *return_value = NULL;
+
+  switch (i)
+    {
+    case 0:
+      {
+	      return_value = "space or enter";
+	      break;
+      }
+    default:
+      break;
+    }
+  return return_value; 
+}
Index: a11y/calendar/ea-jump-button.h
===================================================================
RCS file: a11y/calendar/ea-jump-button.h
diff -N a11y/calendar/ea-jump-button.h
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ a11y/calendar/ea-jump-button.h	8 Dec 2003 12:01:49 -0000
@@ -0,0 +1,64 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-jump-button.h
+ *
+ * Copyright (C) 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Yang Wu <yang wu sun com> Sun Microsystem Inc., 2003
+ *
+ */
+
+#ifndef __EA_JUMP_BUTTON_H__
+#define __EA_JUMP_BUTTON_H__
+
+#include <atk/atkgobjectaccessible.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define EA_TYPE_JUMP_BUTTON                   (ea_jump_button_get_type ())
+#define EA_JUMP_BUTTON(obj)                   (G_TYPE_CHECK_INSTANCE_CAST ((obj), EA_TYPE_JUMP_BUTTON, EaJumpButton))
+#define EA_JUMP_BUTTON_CLASS(klass)           (G_TYPE_CHECK_CLASS_CAST ((klass), EA_TYPE_JUMP_BUTTON, EaJumpButtonClass))
+#define EA_IS_JUMP_BUTTON(obj)                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EA_TYPE_JUMP_BUTTON))
+#define EA_IS_JUMP_BUTTON_CLASS(klass)        (G_TYPE_CHECK_CLASS_TYPE ((klass), EA_TYPE_JUMP_BUTTON))
+#define EA_JUMP_BUTTON_GET_CLASS(obj)         (G_TYPE_INSTANCE_GET_CLASS ((obj), EA_TYPE_JUMP_BUTTON, EaJumpButtonClass))
+
+typedef struct _EaJumpButton                   EaJumpButton;
+typedef struct _EaJumpButtonClass              EaJumpButtonClass;
+
+struct _EaJumpButton
+{
+	AtkGObjectAccessible parent;
+};
+
+GType ea_jump_button_get_type (void);
+
+struct _EaJumpButtonClass
+{
+	AtkGObjectAccessibleClass parent_class;
+};
+
+AtkObject *ea_jump_button_new (GObject *obj);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __EA_JUMP_BUTTON_H__ */
Index: a11y/calendar/ea-week-view-cell.c
===================================================================
RCS file: a11y/calendar/ea-week-view-cell.c
diff -N a11y/calendar/ea-week-view-cell.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ a11y/calendar/ea-week-view-cell.c	8 Dec 2003 12:01:49 -0000
@@ -0,0 +1,356 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-week-view-cell.c
+ *
+ * Copyright (C) 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Bolian Yin <bolian yin sun com> Sun Microsystem Inc., 2003
+ * Author: Yang Wu <Yang Wu sun com> Sun Microsystem Inc., 2003
+ *
+ */
+
+#include "ea-week-view-cell.h"
+#include "ea-week-view-main-item.h"
+#include "ea-factory.h"
+
+/* EWeekViewCell */
+
+static void e_week_view_cell_class_init (EWeekViewCellClass *class);
+
+EA_FACTORY_GOBJECT (EA_TYPE_WEEK_VIEW_CELL, ea_week_view_cell, ea_week_view_cell_new)
+
+GType
+e_week_view_cell_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (EWeekViewCellClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) e_week_view_cell_class_init, /* class init */
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (EWeekViewCell), /* instance size */
+			0, /* nb preallocs */
+			(GInstanceInitFunc) NULL, /* instance init */
+			NULL /* value table */
+		};
+
+		type = g_type_register_static (G_TYPE_OBJECT,
+					       "EWeekViewCell", &tinfo, 0);
+	}
+
+	return type;
+}
+
+static void
+e_week_view_cell_class_init (EWeekViewCellClass *class)
+{
+    EA_SET_FACTORY (e_week_view_cell_get_type (), ea_week_view_cell);
+}
+
+EWeekViewCell *
+e_week_view_cell_new (EWeekView *week_view, gint row, gint column)
+{
+	GObject *object;
+	EWeekViewCell *cell;
+
+	g_return_val_if_fail (E_IS_WEEK_VIEW (week_view), NULL);
+
+	object = g_object_new (E_TYPE_WEEK_VIEW_CELL, NULL);
+	cell = E_WEEK_VIEW_CELL (object);
+	cell->week_view = week_view;
+	cell->row = row;
+	cell->column = column;
+
+#ifdef ACC_DEBUG
+	printf ("EvoAcc: e_week_view_cell created %p\n", (void *)cell);
+#endif
+
+	return cell;
+}
+
+/* EaWeekViewCell */
+
+static void ea_week_view_cell_class_init (EaWeekViewCellClass *klass);
+
+static G_CONST_RETURN gchar* ea_week_view_cell_get_name (AtkObject *accessible);
+static G_CONST_RETURN gchar* ea_week_view_cell_get_description (AtkObject *accessible);
+static AtkStateSet* ea_week_view_cell_ref_state_set (AtkObject *obj);
+static AtkObject * ea_week_view_cell_get_parent (AtkObject *accessible);
+static gint ea_week_view_cell_get_index_in_parent (AtkObject *accessible);
+
+/* component interface */
+static void atk_component_interface_init (AtkComponentIface *iface);
+static void component_interface_get_extents (AtkComponent *component,
+					     gint *x, gint *y,
+					     gint *width, gint *height,
+					     AtkCoordType coord_type);
+static gpointer parent_class = NULL;
+
+#ifdef ACC_DEBUG
+static gint n_ea_week_view_cell_created = 0, n_ea_week_view_cell_destroyed = 0;
+static void ea_week_view_cell_finalize (GObject *object);
+#endif
+
+GType
+ea_week_view_cell_get_type (void)
+{
+	static GType type = 0;
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (EaWeekViewCellClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) ea_week_view_cell_class_init, /* class init */
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (EaWeekViewCell), /* instance size */
+			0, /* nb preallocs */
+			(GInstanceInitFunc) NULL, /* instance init */
+			NULL /* value table */
+		};
+
+		static const GInterfaceInfo atk_component_info = {
+			(GInterfaceInitFunc) atk_component_interface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL
+		};
+		type = g_type_register_static (ATK_TYPE_GOBJECT_ACCESSIBLE,
+					       "EaWeekViewCell", &tinfo, 0);
+		g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+					     &atk_component_info);
+
+	}
+
+	return type;
+}
+
+static void
+ea_week_view_cell_class_init (EaWeekViewCellClass *klass)
+{
+	AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
+
+#ifdef ACC_DEBUG
+	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+	gobject_class->finalize = ea_week_view_cell_finalize;
+#endif
+
+	parent_class = g_type_class_peek_parent (klass);
+
+	class->get_name = ea_week_view_cell_get_name;
+	class->get_description = ea_week_view_cell_get_description;
+	class->ref_state_set = ea_week_view_cell_ref_state_set;
+
+	class->get_parent = ea_week_view_cell_get_parent;
+	class->get_index_in_parent = ea_week_view_cell_get_index_in_parent;
+
+}
+
+AtkObject* 
+ea_week_view_cell_new (GObject *obj)
+{
+	gpointer object;
+	AtkObject *atk_object;
+
+	g_return_val_if_fail (E_IS_WEEK_VIEW_CELL (obj), NULL);
+	object = g_object_new (EA_TYPE_WEEK_VIEW_CELL, NULL);
+	atk_object = ATK_OBJECT (object);
+	atk_object_initialize (atk_object, obj);
+	atk_object->role = ATK_ROLE_UNKNOWN;
+
+#ifdef ACC_DEBUG
+	++n_ea_week_view_cell_created;
+	printf ("ACC_DEBUG: n_ea_week_view_cell_created = %d\n",
+		n_ea_week_view_cell_created);
+#endif
+	return atk_object;
+}
+
+#ifdef ACC_DEBUG
+static void ea_week_view_cell_finalize (GObject *object)
+{
+	++n_ea_week_view_cell_destroyed;
+	printf ("ACC_DEBUG: n_ea_week_view_cell_destroyed = %d\n",
+		n_ea_week_view_cell_destroyed);
+}
+#endif
+
+static G_CONST_RETURN gchar*
+ea_week_view_cell_get_name (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewCell *cell;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_CELL (accessible), NULL);
+
+	if (!accessible->name) {
+		AtkObject *ea_main_item;
+		GnomeCanvasItem *main_item;
+		gchar *new_name = g_strdup ("");
+		const gchar *row_label, *column_label;
+
+		atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+		g_obj = atk_gobject_accessible_get_object (atk_gobj);
+		if (!g_obj)
+			return NULL;
+
+		cell = E_WEEK_VIEW_CELL (g_obj);
+		main_item = cell->week_view->main_canvas_item;
+		ea_main_item = atk_gobject_accessible_for_object (G_OBJECT (main_item));
+		column_label = atk_table_get_column_description (ATK_TABLE (ea_main_item),
+								 cell->column);
+		row_label = atk_table_get_row_description (ATK_TABLE (ea_main_item),
+							   cell->row);
+		new_name = g_strconcat (column_label, " ", row_label, NULL);
+		ATK_OBJECT_CLASS (parent_class)->set_name (accessible, new_name);
+		g_free (new_name);
+	}
+	return accessible->name;
+}
+
+static G_CONST_RETURN gchar*
+ea_week_view_cell_get_description (AtkObject *accessible)
+{
+	return ea_week_view_cell_get_name (accessible);
+}
+
+static AtkStateSet*
+ea_week_view_cell_ref_state_set (AtkObject *obj)
+{
+  AtkStateSet *state_set;
+  GObject *g_obj;
+  AtkObject *parent;
+  gint x, y, width, height;
+  gint parent_x, parent_y, parent_width, parent_height;
+
+  state_set = ATK_OBJECT_CLASS (parent_class)->ref_state_set (obj);
+  g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(obj));
+  if (!g_obj)
+	  return state_set;
+
+  atk_state_set_add_state (state_set, ATK_STATE_SELECTABLE);
+
+  parent = atk_object_get_parent (obj);
+  atk_component_get_extents (ATK_COMPONENT (obj), &x, &y,
+			     &width, &height, ATK_XY_WINDOW);
+  atk_component_get_extents (ATK_COMPONENT (parent), &parent_x, &parent_y,
+			     &parent_width, &parent_height, ATK_XY_WINDOW);
+
+
+  if (x + width < parent_x || x > parent_x + parent_width ||
+      y + height < parent_y || y > parent_y + parent_height)
+	  /* the cell is out of the main canvas */	  
+	  ;
+  else
+	  atk_state_set_add_state (state_set, ATK_STATE_VISIBLE);
+
+  return state_set;
+}
+
+static AtkObject *
+ea_week_view_cell_get_parent (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewCell *cell;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_CELL (accessible), NULL);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return NULL;
+
+	cell = E_WEEK_VIEW_CELL (g_obj);
+	return atk_gobject_accessible_for_object (G_OBJECT (cell->week_view->main_canvas_item));
+}
+
+static gint
+ea_week_view_cell_get_index_in_parent (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewCell *cell;
+	AtkObject *parent;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_CELL (accessible), -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	cell = E_WEEK_VIEW_CELL (g_obj);
+	parent = atk_object_get_parent (accessible);
+	return atk_table_get_index_at (ATK_TABLE (parent),
+				       cell->row, cell->column);
+}
+
+/* Atk Component Interface */
+
+static void 
+atk_component_interface_init (AtkComponentIface *iface)
+{
+	g_return_if_fail (iface != NULL);
+
+	iface->get_extents = component_interface_get_extents;
+}
+
+static void 
+component_interface_get_extents (AtkComponent *component,
+				 gint *x, gint *y, gint *width, gint *height,
+				 AtkCoordType coord_type)
+{
+	GObject *g_obj;
+	AtkObject *atk_obj;
+	EWeekViewCell *cell;
+	EWeekView *week_view;
+	GtkWidget *main_canvas;
+	gint week_view_width, week_view_height;
+	gint scroll_x, scroll_y;
+
+	*x = *y = *width = *height = 0;
+
+	g_return_if_fail (EA_IS_WEEK_VIEW_CELL (component));
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(component));
+	if (!g_obj)
+		/* defunct object*/
+		return;
+
+	cell = E_WEEK_VIEW_CELL (g_obj);
+	week_view = cell->week_view;
+	main_canvas = cell->week_view->main_canvas;
+
+	atk_obj = atk_gobject_accessible_for_object (G_OBJECT (main_canvas));
+	atk_component_get_extents (ATK_COMPONENT (atk_obj),
+				   x, y,
+				   &week_view_width, &week_view_height,
+				   coord_type);
+	gnome_canvas_get_scroll_offsets (GNOME_CANVAS (week_view->main_canvas),
+					 &scroll_x, &scroll_y);
+	*x += week_view->col_offsets[cell->column] - scroll_x;
+	*y += week_view->row_offsets[cell->row*2]- scroll_y;
+	*width = week_view->col_widths[cell->column];
+	*height = week_view->row_heights[ cell->row*2]*2;
+}
Index: a11y/calendar/ea-week-view-cell.h
===================================================================
RCS file: a11y/calendar/ea-week-view-cell.h
diff -N a11y/calendar/ea-week-view-cell.h
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ a11y/calendar/ea-week-view-cell.h	8 Dec 2003 12:01:49 -0000
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-week-view-cell.h
+ *
+ * Copyright (C) 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Bolian Yin <bolian yin sun com> Sun Microsystem Inc., 2003
+ * Author: Yang Wu <yang wu sun com> Sun Microsystem Inc., 2003
+ *
+ */
+
+#ifndef __EA_WEEK_VIEW_CELL_H__
+#define __EA_WEEK_VIEW_CELL_H__
+
+#include <atk/atkgobjectaccessible.h>
+#include "e-week-view.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define E_TYPE_WEEK_VIEW_CELL                     (e_week_view_cell_get_type ())
+#define E_WEEK_VIEW_CELL(obj)                     (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_WEEK_VIEW_CELL, EWeekViewCell))
+#define E_WEEK_VIEW_CELL_CLASS(klass)             (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_WEEK_VIEW_CELL, EWeekViewCellClass))
+#define E_IS_WEEK_VIEW_CELL(obj)                  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_WEEK_VIEW_CELL))
+#define E_IS_WEEK_VIEW_CELL_CLASS(klass)          (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_WEEK_VIEW_CELL))
+#define E_WEEK_VIEW_CELL_GET_CLASS(obj)           (G_TYPE_INSTANCE_GET_CLASS ((obj), E_TYPE_WEEK_VIEW_CELL, EWeekViewCellClass))
+
+typedef struct _EWeekViewCell                   EWeekViewCell;
+typedef struct _EWeekViewCellClass              EWeekViewCellClass;
+
+struct _EWeekViewCell
+{
+	GObject parent;
+	EWeekView *week_view;
+	gint row;
+	gint column;
+};
+
+GType e_week_view_cell_get_type (void);
+
+struct _EWeekViewCellClass
+{
+	GObjectClass parent_class;
+};
+
+EWeekViewCell * e_week_view_cell_new (EWeekView *week_view, gint row, gint column);
+
+#define EA_TYPE_WEEK_VIEW_CELL                     (ea_week_view_cell_get_type ())
+#define EA_WEEK_VIEW_CELL(obj)                     (G_TYPE_CHECK_INSTANCE_CAST ((obj), EA_TYPE_WEEK_VIEW_CELL, EaWeekViewCell))
+#define EA_WEEK_VIEW_CELL_CLASS(klass)             (G_TYPE_CHECK_CLASS_CAST ((klass), EA_TYPE_WEEK_VIEW_CELL, EaWeekViewCellClass))
+#define EA_IS_WEEK_VIEW_CELL(obj)                  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EA_TYPE_WEEK_VIEW_CELL))
+#define EA_IS_WEEK_VIEW_CELL_CLASS(klass)          (G_TYPE_CHECK_CLASS_TYPE ((klass), EA_TYPE_WEEK_VIEW_CELL))
+#define EA_WEEK_VIEW_CELL_GET_CLASS(obj)           (G_TYPE_INSTANCE_GET_CLASS ((obj), EA_TYPE_WEEK_VIEW_CELL, EaWeekViewCellClass))
+
+typedef struct _EaWeekViewCell                   EaWeekViewCell;
+typedef struct _EaWeekViewCellClass              EaWeekViewCellClass;
+
+struct _EaWeekViewCell
+{
+	AtkGObjectAccessible parent;
+};
+
+GType ea_week_view_cell_get_type (void);
+
+struct _EaWeekViewCellClass
+{
+	AtkGObjectAccessibleClass parent_class;
+};
+
+AtkObject*     ea_week_view_cell_new         (GObject *gobj);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __EA_WEEK_VIEW_CELL_H__ */
Index: a11y/calendar/ea-week-view-main-item.c
===================================================================
RCS file: a11y/calendar/ea-week-view-main-item.c
diff -N a11y/calendar/ea-week-view-main-item.c
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ a11y/calendar/ea-week-view-main-item.c	8 Dec 2003 12:01:50 -0000
@@ -0,0 +1,1270 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-week-view-main-item.c
+ *
+ * Copyright (C) 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Bolian Yin <bolian yin sun com> Sun Microsystem Inc., 2003
+ * Author: Yang Wu <Yang Wu sun com> Sun Microsystem Inc., 2003
+ *
+ */
+
+#include "ea-week-view-main-item.h"
+#include "ea-week-view.h"
+#include "ea-week-view-cell.h"
+#include "ea-cell-table.h"
+
+/* EaWeekViewMainItem */
+static void ea_week_view_main_item_class_init (EaWeekViewMainItemClass *klass);
+
+static void ea_week_view_main_item_finalize (GObject *object);
+static G_CONST_RETURN gchar* ea_week_view_main_item_get_name (AtkObject *accessible);
+static G_CONST_RETURN gchar* ea_week_view_main_item_get_description (AtkObject *accessible);
+
+static gint         ea_week_view_main_item_get_n_children (AtkObject *obj);
+static AtkObject*   ea_week_view_main_item_ref_child (AtkObject *obj,
+						     gint i);
+static AtkObject * ea_week_view_main_item_get_parent (AtkObject *accessible);
+static gint ea_week_view_main_item_get_index_in_parent (AtkObject *accessible);
+
+/* callbacks */
+static void ea_week_view_main_item_dates_change_cb (GnomeCalendar *gcal, gpointer data);
+static void ea_week_view_main_item_time_change_cb (EWeekView *week_view, gpointer data);
+
+/* component interface */
+static void atk_component_interface_init (AtkComponentIface *iface);
+static void component_interface_get_extents (AtkComponent *component,
+					     gint *x, gint *y,
+					     gint *width, gint *height,
+					     AtkCoordType coord_type);
+
+/* atk table interface */
+static void atk_table_interface_init (AtkTableIface *iface);
+static gint table_interface_get_index_at (AtkTable *table,
+					  gint     row,
+					  gint     column);
+static gint table_interface_get_column_at_index (AtkTable *table,
+						 gint     index);
+static gint table_interface_get_row_at_index (AtkTable *table,
+					      gint     index);
+static AtkObject* table_interface_ref_at (AtkTable *table,
+					  gint     row, 
+					  gint     column);
+static gint table_interface_get_n_rows (AtkTable *table);
+static gint table_interface_get_n_columns (AtkTable *table);
+static gint table_interface_get_column_extent_at (AtkTable      *table,
+						  gint          row,
+						  gint          column);
+static gint table_interface_get_row_extent_at (AtkTable      *table,
+					       gint          row,
+					       gint          column);
+
+static gboolean table_interface_is_row_selected (AtkTable *table,
+						 gint     row);
+static gboolean table_interface_is_column_selected (AtkTable *table,
+						    gint     row);
+static gboolean table_interface_is_selected (AtkTable *table,
+					     gint     row,
+					     gint     column);
+static gint table_interface_get_selected_rows (AtkTable *table,
+					       gint **rows_selected);
+static gint table_interface_get_selected_columns (AtkTable *table,
+						  gint     **columns_selected);
+static gboolean table_interface_add_row_selection (AtkTable *table, gint row);
+static gboolean table_interface_remove_row_selection (AtkTable *table,
+						      gint row);
+static gboolean table_interface_add_column_selection (AtkTable *table,
+						      gint column);
+static gboolean table_interface_remove_column_selection (AtkTable *table,
+							 gint column);
+static AtkObject* table_interface_get_row_header (AtkTable *table, gint row);
+static AtkObject* table_interface_get_column_header (AtkTable *table,
+						     gint in_col);
+static AtkObject* table_interface_get_caption (AtkTable *table);
+
+static G_CONST_RETURN gchar*
+table_interface_get_column_description (AtkTable *table, gint in_col);
+
+static G_CONST_RETURN gchar*
+table_interface_get_row_description (AtkTable *table, gint row);
+
+static AtkObject* table_interface_get_summary (AtkTable *table);
+
+/* atk selection interface */
+static void atk_selection_interface_init (AtkSelectionIface *iface);
+static gboolean selection_interface_add_selection (AtkSelection *selection,
+						   gint i);
+static gboolean selection_interface_clear_selection (AtkSelection *selection);
+static AtkObject* selection_interface_ref_selection (AtkSelection *selection,
+						     gint i);
+static gint selection_interface_get_selection_count (AtkSelection *selection);
+static gboolean selection_interface_is_child_selected (AtkSelection *selection,
+						       gint i);
+
+/* helpers */
+static EaCellTable *
+ea_week_view_main_item_get_cell_data (EaWeekViewMainItem *ea_main_item);
+
+static void
+ea_week_view_main_item_destory_cell_data (EaWeekViewMainItem *ea_main_item);
+
+static gint
+ea_week_view_main_item_get_child_index_at (EaWeekViewMainItem *ea_main_item,
+					  gint row, gint column);
+static gint
+ea_week_view_main_item_get_row_at_index (EaWeekViewMainItem *ea_main_item,
+					gint index);
+static gint
+ea_week_view_main_item_get_column_at_index (EaWeekViewMainItem *ea_main_item,
+					   gint index);
+static gint
+ea_week_view_main_item_get_row_label (EaWeekViewMainItem *ea_main_item,
+				     gint row, gchar *buffer,
+				     gint buffer_size);
+
+#ifdef ACC_DEBUG
+static gint n_ea_week_view_main_item_created = 0;
+static gint n_ea_week_view_main_item_destroyed = 0;
+#endif
+
+static gpointer parent_class = NULL;
+
+GType
+ea_week_view_main_item_get_type (void)
+{
+	static GType type = 0;
+	AtkObjectFactory *factory;
+	GTypeQuery query;
+	GType derived_atk_type;
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (EaWeekViewMainItemClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) ea_week_view_main_item_class_init,
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (EaWeekViewMainItem), /* instance size */
+			0, /* nb preallocs */
+			(GInstanceInitFunc) NULL, /* instance init */
+			NULL /* value table */
+		};
+
+		static const GInterfaceInfo atk_component_info = {
+			(GInterfaceInitFunc) atk_component_interface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL
+		};
+
+		static const GInterfaceInfo atk_table_info = {
+			(GInterfaceInitFunc) atk_table_interface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL
+		};
+		static const GInterfaceInfo atk_selection_info = {
+			(GInterfaceInitFunc) atk_selection_interface_init,
+			(GInterfaceFinalizeFunc) NULL,
+			NULL
+		};
+		
+
+		/*
+		 * Figure out the size of the class and instance
+		 * we are run-time deriving from (GailCanvasItem, in this case)
+		 *
+		 */
+
+		factory = atk_registry_get_factory (atk_get_default_registry (),
+						    e_week_view_main_item_get_type());
+		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,
+					       "EaWeekViewMainItem", &tinfo, 0);
+		g_type_add_interface_static (type, ATK_TYPE_COMPONENT,
+					     &atk_component_info);
+		g_type_add_interface_static (type, ATK_TYPE_TABLE,
+					     &atk_table_info);
+		g_type_add_interface_static (type, ATK_TYPE_SELECTION,
+					     &atk_selection_info);
+	}
+
+	return type;
+}
+
+static void
+ea_week_view_main_item_class_init (EaWeekViewMainItemClass *klass)
+{
+	GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+	AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
+
+	gobject_class->finalize = ea_week_view_main_item_finalize;
+	parent_class = g_type_class_peek_parent (klass);
+
+	class->get_name = ea_week_view_main_item_get_name;
+	class->get_description = ea_week_view_main_item_get_description;
+
+	class->get_n_children = ea_week_view_main_item_get_n_children;
+	class->ref_child = ea_week_view_main_item_ref_child;
+	class->get_parent = ea_week_view_main_item_get_parent;
+	class->get_index_in_parent = ea_week_view_main_item_get_index_in_parent;
+}
+
+AtkObject* 
+ea_week_view_main_item_new (GObject *obj)
+{
+	AtkObject *accessible;
+	GnomeCalendar *gcal;
+	EWeekViewMainItem *main_item;
+
+	g_return_val_if_fail (E_IS_WEEK_VIEW_MAIN_ITEM (obj), NULL);
+
+	accessible = ATK_OBJECT (g_object_new (EA_TYPE_WEEK_VIEW_MAIN_ITEM,
+					       NULL));
+
+	atk_object_initialize (accessible, obj);
+
+#ifdef ACC_DEBUG
+	++n_ea_week_view_main_item_created;
+	printf ("ACC_DEBUG: n_ea_week_view_main_item_created = %d\n",
+		n_ea_week_view_main_item_created);
+#endif
+	main_item = E_WEEK_VIEW_MAIN_ITEM (obj);
+	g_signal_connect (main_item->week_view, "selected_time_changed",
+			  G_CALLBACK (ea_week_view_main_item_time_change_cb),
+			  accessible);
+
+	/* listen for date changes of calendar */
+	gcal = e_calendar_view_get_calendar (E_CALENDAR_VIEW (main_item->week_view));
+	if (gcal)
+		g_signal_connect (gcal, "dates_shown_changed",
+				  G_CALLBACK (ea_week_view_main_item_dates_change_cb),
+				  accessible);
+
+	return accessible;
+}
+
+static void
+ea_week_view_main_item_finalize (GObject *object)
+{
+	EaWeekViewMainItem *ea_main_item;
+
+	g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (object));
+
+	ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (object);
+
+	/* Free the allocated cell data */
+	ea_week_view_main_item_destory_cell_data (ea_main_item);
+
+	G_OBJECT_CLASS (parent_class)->finalize (object);
+#ifdef ACC_DEBUG
+	++n_ea_week_view_main_item_destroyed;
+	printf ("ACC_DEBUG: n_ea_week_view_main_item_destroyed = %d\n",
+		n_ea_week_view_main_item_destroyed);
+#endif
+}
+
+static G_CONST_RETURN gchar*
+ea_week_view_main_item_get_name (AtkObject *accessible)
+{
+	AtkObject *parent;
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL);
+	parent = atk_object_get_parent (accessible);
+	return atk_object_get_name (parent);
+
+}
+
+static G_CONST_RETURN gchar*
+ea_week_view_main_item_get_description (AtkObject *accessible)
+{
+	return "a table to view and select the current time range";
+}
+
+static gint
+ea_week_view_main_item_get_n_children (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+	
+	if (week_view->multi_week_view)
+		return 7 * week_view->weeks_shown;
+	else 
+		return 7;
+}
+
+static AtkObject *
+ea_week_view_main_item_ref_child (AtkObject *accessible, gint index)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	gint n_children;
+	EWeekViewCell *cell;
+	EaCellTable *cell_data;
+	EaWeekViewMainItem *ea_main_item;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return NULL;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	n_children = ea_week_view_main_item_get_n_children (accessible);
+	if (index < 0 || index >= n_children)
+		return NULL;
+
+	ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (accessible);
+	cell_data = ea_week_view_main_item_get_cell_data (ea_main_item);
+	if (!cell_data)
+		return NULL;
+	cell = ea_cell_table_get_cell_at_index (cell_data, index);
+	if (!cell) {
+		gint row, column;
+
+		row = ea_week_view_main_item_get_row_at_index (ea_main_item, index);
+		column = ea_week_view_main_item_get_column_at_index (ea_main_item, index);
+		cell = e_week_view_cell_new (week_view, row, column);
+		ea_cell_table_set_cell_at_index (cell_data, index, cell);
+		g_object_unref (cell);
+	}
+
+	return g_object_ref (atk_gobject_accessible_for_object (G_OBJECT(cell)));
+}
+
+static AtkObject *
+ea_week_view_main_item_get_parent (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), NULL);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return NULL;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	return gtk_widget_get_accessible (GTK_WIDGET (main_item->week_view));
+}
+
+static gint
+ea_week_view_main_item_get_index_in_parent (AtkObject *accessible)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+
+	g_return_val_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (accessible), -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (accessible);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	/* always the first child of ea-week-view */
+	return 0;
+}
+
+/* callbacks */
+
+static void
+ea_week_view_main_item_dates_change_cb (GnomeCalendar *gcal, gpointer data)
+{
+	EaWeekViewMainItem *ea_main_item;
+
+	g_return_if_fail (GNOME_IS_CALENDAR (gcal));
+	g_return_if_fail (data);
+	g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (data));
+
+	ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (data);
+
+#ifdef ACC_DEBUG
+	printf ("EvoAcc: ea_week_view_main_item update cb\n");
+#endif
+
+	ea_week_view_main_item_destory_cell_data (ea_main_item);
+}
+
+static void
+ea_week_view_main_item_time_change_cb (EWeekView *week_view, gpointer data)
+{
+	EaWeekViewMainItem *ea_main_item;
+	AtkObject *item_cell = NULL;
+
+	g_return_if_fail (E_IS_WEEK_VIEW (week_view));
+	g_return_if_fail (data);
+	g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (data));
+
+	ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (data);
+
+#ifdef ACC_DEBUG
+	printf ("EvoAcc: ea_week_view_main_item time changed cb\n");
+#endif
+	/* only deal with the first selected child, for now */
+	item_cell = atk_selection_ref_selection (ATK_SELECTION (ea_main_item),
+						 0);
+	if (item_cell) {
+		AtkStateSet *state_set;
+		state_set = atk_object_ref_state_set (item_cell);
+		atk_state_set_add_state (state_set, ATK_STATE_FOCUSED);
+		g_object_unref (state_set);
+	}
+	g_signal_emit_by_name (ea_main_item,
+			       "active-descendant-changed",
+			       item_cell);
+	g_signal_emit_by_name (data, "selection_changed");
+}
+
+/* helpers */
+
+static gint
+ea_week_view_main_item_get_child_index_at (EaWeekViewMainItem *ea_main_item,
+					  gint row, gint column)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+
+	g_return_val_if_fail (ea_main_item, -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (row >= 0 && row < week_view->weeks_shown &&
+	    column >= 0 && column < 7)
+		return row * 7 + column;
+
+	return -1;
+}
+
+static gint
+ea_week_view_main_item_get_row_at_index (EaWeekViewMainItem *ea_main_item,
+					gint index)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	gint n_children;
+
+	g_return_val_if_fail (ea_main_item, -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	n_children = ea_week_view_main_item_get_n_children (ATK_OBJECT (ea_main_item));
+	if (index >= 0 && index < n_children)
+		return index / 7;
+	return -1;
+}
+
+static gint
+ea_week_view_main_item_get_column_at_index (EaWeekViewMainItem *ea_main_item,
+					   gint index)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	gint n_children;
+
+	g_return_val_if_fail (ea_main_item, -1);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	n_children = ea_week_view_main_item_get_n_children (ATK_OBJECT (ea_main_item));
+	if (index >= 0 && index < n_children)
+		return index % 7;
+	return -1;
+}
+
+static gint
+ea_week_view_main_item_get_row_label (EaWeekViewMainItem *ea_main_item,
+				     gint row, gchar *buffer, gint buffer_size)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+
+	g_return_val_if_fail (ea_main_item, 0);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return 0 ;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	return g_snprintf (buffer, buffer_size, "the %i week",
+			   row + 1);
+
+}
+
+static EaCellTable *
+ea_week_view_main_item_get_cell_data (EaWeekViewMainItem *ea_main_item)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaCellTable *cell_data;
+
+	g_return_val_if_fail (ea_main_item, NULL);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return NULL;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	cell_data = g_object_get_data (G_OBJECT(ea_main_item),
+				       "ea-week-view-cell-table");
+	if (!cell_data) {
+		cell_data = ea_cell_table_create (week_view->weeks_shown, 7, TRUE);
+		g_object_set_data (G_OBJECT(ea_main_item),
+				   "ea-week-view-cell-table", cell_data);
+	}
+	return cell_data;
+}
+
+static void
+ea_week_view_main_item_destory_cell_data (EaWeekViewMainItem *ea_main_item)
+{
+	EaCellTable *cell_data;
+
+	g_return_if_fail (ea_main_item);
+
+	cell_data = g_object_get_data (G_OBJECT(ea_main_item),
+				       "ea-week-view-cell-table");
+	if (cell_data) {
+		ea_cell_table_destroy (cell_data);
+		g_object_set_data (G_OBJECT(ea_main_item),
+				   "ea-week-view-cell-table", NULL);
+	}
+}
+
+/* Atk Component Interface */
+
+static void 
+atk_component_interface_init (AtkComponentIface *iface)
+{
+	g_return_if_fail (iface != NULL);
+
+	iface->get_extents = component_interface_get_extents;
+}
+
+static void 
+component_interface_get_extents (AtkComponent *component,
+				 gint *x, gint *y, gint *width, gint *height,
+				 AtkCoordType coord_type)
+{
+	GObject *g_obj;
+	AtkObject *ea_canvas;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+
+	*x = *y = *width = *height = 0;
+
+	g_return_if_fail (EA_IS_WEEK_VIEW_MAIN_ITEM (component));
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE(component));
+	if (!g_obj)
+		/* defunct object*/
+		return;
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	ea_canvas = gtk_widget_get_accessible (week_view->main_canvas);
+	atk_component_get_extents (ATK_COMPONENT (ea_canvas), x, y,
+				   width, height, coord_type);
+}
+
+/* atk table interface */
+
+static void 
+atk_table_interface_init (AtkTableIface *iface)
+{
+	g_return_if_fail (iface != NULL);
+
+	iface->ref_at = table_interface_ref_at;
+
+	iface->get_n_rows = table_interface_get_n_rows;
+	iface->get_n_columns = table_interface_get_n_columns;
+	iface->get_index_at = table_interface_get_index_at;
+	iface->get_column_at_index = table_interface_get_column_at_index;
+	iface->get_row_at_index = table_interface_get_row_at_index;
+	iface->get_column_extent_at = table_interface_get_column_extent_at;
+	iface->get_row_extent_at = table_interface_get_row_extent_at;
+
+	iface->is_selected = table_interface_is_selected;
+	iface->get_selected_rows = table_interface_get_selected_rows;
+	iface->get_selected_columns = table_interface_get_selected_columns;
+	iface->is_row_selected = table_interface_is_row_selected;
+	iface->is_column_selected = table_interface_is_column_selected;
+	iface->add_row_selection = table_interface_add_row_selection;
+	iface->remove_row_selection = table_interface_remove_row_selection;
+	iface->add_column_selection = table_interface_add_column_selection;
+	iface->remove_column_selection = table_interface_remove_column_selection;
+
+	iface->get_row_header = table_interface_get_row_header;
+	iface->get_column_header = table_interface_get_column_header;
+	iface->get_caption = table_interface_get_caption;
+	iface->get_summary = table_interface_get_summary;
+	iface->get_row_description = table_interface_get_row_description;
+	iface->get_column_description = table_interface_get_column_description;
+}
+
+static AtkObject* 
+table_interface_ref_at (AtkTable *table,
+			gint     row, 
+			gint     column)
+{
+	gint index;
+
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	index = ea_week_view_main_item_get_child_index_at (ea_main_item,
+							  row, column);
+	return ea_week_view_main_item_ref_child (ATK_OBJECT (ea_main_item), index);
+}
+
+static gint 
+table_interface_get_n_rows (AtkTable *table)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	return week_view->weeks_shown;
+}
+
+static gint 
+table_interface_get_n_columns (AtkTable *table)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	return 7;
+}
+
+static gint
+table_interface_get_index_at (AtkTable *table,
+			      gint     row,
+			      gint     column)
+{
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	return ea_week_view_main_item_get_child_index_at (ea_main_item,
+							 row, column);
+}
+
+static gint
+table_interface_get_column_at_index (AtkTable *table,
+				     gint     index)
+{
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	return ea_week_view_main_item_get_column_at_index (ea_main_item, index);
+}
+
+static gint
+table_interface_get_row_at_index (AtkTable *table,
+				  gint     index)
+{
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	return ea_week_view_main_item_get_row_at_index (ea_main_item, index);
+}
+
+static gint
+table_interface_get_column_extent_at (AtkTable      *table,
+				      gint          row,
+				      gint          column)
+{
+	gint index;
+	gint width = 0, height = 0;
+	AtkObject *child;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	index = ea_week_view_main_item_get_child_index_at (ea_main_item,
+							  row, column);
+	child = atk_object_ref_accessible_child (ATK_OBJECT (ea_main_item),
+						 index);
+	if (child)
+		atk_component_get_size (ATK_COMPONENT (child),
+					&width, &height);
+
+	return width;
+}
+
+static gint 
+table_interface_get_row_extent_at (AtkTable      *table,
+				   gint          row,
+				   gint          column)
+{
+	gint index;
+	gint width = 0, height = 0;
+	AtkObject *child;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	index = ea_week_view_main_item_get_child_index_at (ea_main_item,
+							  row, column);
+	child = atk_object_ref_accessible_child (ATK_OBJECT (ea_main_item),
+						 index);
+	if (child)
+		atk_component_get_size (ATK_COMPONENT (child),
+					&width, &height);
+
+	return height;
+}
+
+static gboolean 
+table_interface_is_row_selected (AtkTable *table,
+				 gint     row)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return FALSE;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (week_view->selection_start_day == -1)
+		/* no selection */
+		return FALSE;
+	if ((row < 0)&&(row + 1 > week_view->weeks_shown ))
+		return FALSE;
+	if (((week_view->selection_start_day < row*7)&&(week_view->selection_end_day<row*7))
+		||((week_view->selection_start_day > row*7+6)&&(week_view->selection_end_day > row*7+6)))
+		return FALSE;
+	else
+		return TRUE;
+}
+
+static gboolean 
+table_interface_is_selected (AtkTable *table, 
+			     gint     row, 
+			     gint     column)
+{
+	return table_interface_is_row_selected (table, row) && table_interface_is_column_selected(table, column);
+}
+
+static gboolean 
+table_interface_is_column_selected (AtkTable *table,
+				    gint     column)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return FALSE;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if ((column <0)||(column >6))
+		return FALSE;
+	else {
+		gint i;
+		for (i=0;i<week_view->weeks_shown;i++)
+			if ((column + i*7>= week_view->selection_start_day ) &&
+			    (column + i*7<= week_view->selection_end_day))
+				return TRUE;
+		return FALSE;
+	}
+}
+
+static gint 
+table_interface_get_selected_rows (AtkTable *table,
+				   gint     **rows_selected)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	gint start_row = -1, n_rows = 0;
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (week_view->selection_start_day == -1)
+		return 0;
+
+	start_row = week_view->selection_start_day;
+	n_rows = week_view->selection_end_day - start_row + 1;
+
+	if (n_rows > 0 && start_row != -1 && rows_selected) {
+		gint index;
+
+		*rows_selected = (gint *) g_malloc (n_rows * sizeof (gint));
+		for (index = 0; index < n_rows; ++index)
+			(*rows_selected)[index] = start_row + index;
+	}
+	return n_rows;
+}
+
+static gint 
+table_interface_get_selected_columns (AtkTable *table,
+				      gint **columns_selected)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	gint start_column = -1, n_columns = 0;
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (week_view->selection_start_day == -1)
+		return 0;
+	if (week_view->selection_end_day - week_view->selection_start_day >= 6 ) {
+		start_column = 0;
+		n_columns =7;
+	} else {
+		start_column = week_view->selection_start_day % 7;
+		n_columns = (week_view->selection_end_day % 7) - start_column + 1;
+	}
+	if (n_columns > 0 && start_column != -1 && columns_selected) {
+		gint index;
+		
+		*columns_selected = (gint *) g_malloc (n_columns * sizeof (gint));
+		for (index = 0; index < n_columns; ++index)
+			(*columns_selected)[index] = start_column + index;
+	}
+	return n_columns;
+}
+
+static gboolean 
+table_interface_add_row_selection (AtkTable *table, 
+				   gint row)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return FALSE;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	/* FIXME: we need multi-selection */
+
+	week_view->selection_start_day = row * 7;
+	week_view->selection_end_day = row *7 + 6;
+
+	gtk_widget_queue_draw (week_view->main_canvas);
+	return TRUE;
+}
+
+static gboolean 
+table_interface_remove_row_selection (AtkTable *table, 
+				      gint row)
+{
+	return FALSE;
+}
+
+static gboolean 
+table_interface_add_column_selection (AtkTable *table, 
+				      gint column)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return FALSE;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	/* FIXME: we need multi-selection */
+
+	week_view->selection_start_day = column;
+	week_view->selection_end_day = (week_view->weeks_shown - 1)*7+column;
+
+	gtk_widget_queue_draw (week_view->main_canvas);
+	return TRUE;
+}
+
+static gboolean 
+table_interface_remove_column_selection (AtkTable *table, 
+					 gint     column)
+{
+	/* FIXME: NOT IMPLEMENTED */
+	return FALSE;
+}
+
+static AtkObject* 
+table_interface_get_row_header (AtkTable *table, 
+				gint     row)
+{
+	/* FIXME: NOT IMPLEMENTED */
+	return NULL;
+}
+
+static AtkObject* 
+table_interface_get_column_header (AtkTable *table, 
+				   gint     in_col)
+{
+	/* FIXME: NOT IMPLEMENTED */
+	return NULL;
+}
+
+static AtkObject*
+table_interface_get_caption (AtkTable	*table)
+{
+	/* FIXME: NOT IMPLEMENTED */
+	return NULL;
+}
+
+static G_CONST_RETURN gchar*
+table_interface_get_column_description (AtkTable	  *table,
+					gint       in_col)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	const gchar *description;
+	EaCellTable *cell_data;
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return NULL;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (in_col < 0 || in_col > 6)
+		return NULL;
+	cell_data = ea_week_view_main_item_get_cell_data (ea_main_item);
+	if (!cell_data)
+		return NULL;
+
+	description = ea_cell_table_get_column_label (cell_data, in_col);
+	if (!description) {
+		gchar buffer[128];
+
+		switch (in_col) {
+		case 0:
+			g_snprintf(buffer,128,"Monday");
+			break;
+		case 1:
+			g_snprintf(buffer,128,"Tuesday");
+			break;
+		case 2:
+			g_snprintf(buffer,128,"Wednesday");
+			break;
+		case 3:
+			g_snprintf(buffer,128,"Thursday");
+			break;
+		case 4:
+			g_snprintf(buffer,128,"Friday");
+			break;
+		case 5:
+			g_snprintf(buffer,128,"Saturday");
+			break;
+		case 6:
+			g_snprintf(buffer,128,"Sunday");
+			break;
+		default:
+			break;
+		}
+			
+		ea_cell_table_set_column_label (cell_data, in_col, buffer);
+		description = ea_cell_table_get_column_label (cell_data, in_col);
+	}
+	return description;
+}
+
+static G_CONST_RETURN gchar*
+table_interface_get_row_description (AtkTable    *table,
+				     gint        row)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (table);
+	const gchar *description;
+	EaCellTable *cell_data;
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return NULL;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (row < 0 || row >= week_view->weeks_shown)
+		return NULL;
+	cell_data = ea_week_view_main_item_get_cell_data (ea_main_item);
+	if (!cell_data)
+		return NULL;
+
+	description = ea_cell_table_get_row_label (cell_data, row);
+	if (!description) {
+		gchar buffer[128];
+		ea_week_view_main_item_get_row_label (ea_main_item, row, buffer, sizeof (buffer));
+		ea_cell_table_set_row_label (cell_data, row, buffer);
+		description = ea_cell_table_get_row_label (cell_data,
+								row);
+	}
+	return description;
+}
+
+static AtkObject*
+table_interface_get_summary (AtkTable	*table)
+{
+	/* FIXME: NOT IMPLEMENTED */
+	return NULL;
+}
+
+/* atkselection interface */
+
+static void
+atk_selection_interface_init (AtkSelectionIface *iface)
+{
+	g_return_if_fail (iface != NULL);
+
+	iface->add_selection = selection_interface_add_selection;
+	iface->clear_selection = selection_interface_clear_selection;
+	iface->ref_selection = selection_interface_ref_selection;
+	iface->get_selection_count = selection_interface_get_selection_count;
+	iface->is_child_selected = selection_interface_is_child_selected;
+}
+
+static gboolean
+selection_interface_add_selection (AtkSelection *selection, gint i)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return FALSE;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (i < 0 || i > week_view->weeks_shown * 7 -1)
+		return FALSE;
+
+	/*FIXME: multi-selection is needed */
+	week_view->selection_start_day = i;
+	week_view->selection_end_day = i;
+
+	gtk_widget_queue_draw (week_view->main_canvas);
+	return TRUE;
+}
+
+static gboolean
+selection_interface_clear_selection (AtkSelection *selection)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return -1;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	week_view->selection_start_day = -1;
+	week_view->selection_end_day = -1;
+
+	gtk_widget_queue_draw (week_view->main_canvas);
+
+	return TRUE;
+}
+
+static AtkObject*  
+selection_interface_ref_selection (AtkSelection *selection, gint i)
+{
+	gint count;
+	GObject *g_obj;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
+	gint start_index;
+
+	count = selection_interface_get_selection_count (selection);
+	if (i < 0 || i >=count)
+		return NULL;
+
+	g_obj = atk_gobject_accessible_get_object (ATK_GOBJECT_ACCESSIBLE (ea_main_item));
+	week_view = E_WEEK_VIEW_MAIN_ITEM (g_obj)->week_view;
+	start_index = ea_week_view_main_item_get_child_index_at (ea_main_item,
+								week_view->selection_start_day / 7,
+								week_view->selection_start_day % 7);
+
+	return ea_week_view_main_item_ref_child (ATK_OBJECT (selection), start_index + i);
+}
+
+static gint
+selection_interface_get_selection_count (AtkSelection *selection)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return 0;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if (week_view->selection_start_day == -1 ||
+	    week_view->selection_end_day == -1)
+		return 0;
+
+	return week_view->selection_end_day - week_view->selection_start_day + 1;
+}
+
+static gboolean
+selection_interface_is_child_selected (AtkSelection *selection, gint i)
+{
+	AtkGObjectAccessible *atk_gobj;
+	GObject *g_obj;
+	EWeekViewMainItem *main_item;
+	EWeekView *week_view;
+	EaWeekViewMainItem* ea_main_item = EA_WEEK_VIEW_MAIN_ITEM (selection);
+
+	atk_gobj = ATK_GOBJECT_ACCESSIBLE (ea_main_item);
+	g_obj = atk_gobject_accessible_get_object (atk_gobj);
+	if (!g_obj)
+		return FALSE;
+
+	main_item = E_WEEK_VIEW_MAIN_ITEM (g_obj);
+	week_view = main_item->week_view;
+
+	if ((week_view->selection_start_day <= i)&&(week_view->selection_end_day >= i))
+		return TRUE;
+	else 
+		return FALSE;
+}
+
Index: a11y/calendar/ea-week-view-main-item.h
===================================================================
RCS file: a11y/calendar/ea-week-view-main-item.h
diff -N a11y/calendar/ea-week-view-main-item.h
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ a11y/calendar/ea-week-view-main-item.h	8 Dec 2003 12:01:50 -0000
@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-week-view-main-item.h
+ *
+ * Copyright (C) 2003 Ximian, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Bolian Yin <bolian yin sun com> Sun Microsystem Inc., 2003
+ * Author: Yang Wu <Yang Wu sun com> Sun Microsystem Inc., 2003
+ *
+ */
+
+#ifndef __EA_WEEK_VIEW_MAIN_ITEM_H__
+#define __EA_WEEK_VIEW_MAIN_ITEM_H__
+
+#include <atk/atkgobjectaccessible.h>
+#include "e-week-view-main-item.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define EA_TYPE_WEEK_VIEW_MAIN_ITEM                     (ea_week_view_main_item_get_type ())
+#define EA_WEEK_VIEW_MAIN_ITEM(obj)                     (G_TYPE_CHECK_INSTANCE_CAST ((obj), EA_TYPE_WEEK_VIEW_MAIN_ITEM, EaWeekViewMainItem))
+#define EA_WEEK_VIEW_MAIN_ITEM_CLASS(klass)             (G_TYPE_CHECK_CLASS_CAST ((klass), EA_TYPE_WEEK_VIEW_MAIN_ITEM, EaWeekViewMainItemClass))
+#define EA_IS_WEEK_VIEW_MAIN_ITEM(obj)                  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EA_TYPE_WEEK_VIEW_MAIN_ITEM))
+#define EA_IS_WEEK_VIEW_MAIN_ITEM_CLASS(klass)          (G_TYPE_CHECK_CLASS_TYPE ((klass), EA_TYPE_WEEK_VIEW_MAIN_ITEM))
+#define EA_WEEK_VIEW_MAIN_ITEM_GET_CLASS(obj)           (G_TYPE_INSTANCE_GET_CLASS ((obj), EA_TYPE_WEEK_VIEW_MAIN_ITEM, EaWeekViewMainItemClass))
+
+typedef struct _EaWeekViewMainItem                   EaWeekViewMainItem;
+typedef struct _EaWeekViewMainItemClass              EaWeekViewMainItemClass;
+
+struct _EaWeekViewMainItem
+{
+	AtkGObjectAccessible parent;
+};
+
+GType ea_week_view_main_item_get_type (void);
+
+struct _EaWeekViewMainItemClass
+{
+	AtkGObjectAccessibleClass parent_class;
+};
+
+AtkObject*     ea_week_view_main_item_new         (GObject *obj);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __EA_WEEK_VIEW_MAIN_ITEM_H__ */
Index: a11y/calendar/ea-week-view.c
===================================================================
RCS file: /cvs/gnome/evolution/a11y/calendar/ea-week-view.c,v
retrieving revision 1.4
diff -u -b -B -r1.4 ea-week-view.c
--- a11y/calendar/ea-week-view.c	7 Nov 2003 07:12:35 -0000	1.4
+++ a11y/calendar/ea-week-view.c	8 Dec 2003 12:01:50 -0000
@@ -73,7 +73,7 @@
 		 */
 
 		factory = atk_registry_get_factory (atk_get_default_registry (),
-						    e_cal_view_get_type());
+						    e_calendar_view_get_type());
 		derived_atk_type = atk_object_factory_get_accessible_type (factory);
 		g_type_query (derived_atk_type, &query);
 
@@ -211,6 +211,9 @@
 			++count;
 	}
 
+	/* "+1" for the main item */
+	count++;
+
 #ifdef ACC_DEBUG
 	printf("AccDebug: week view %p has %d children\n", (void *)week_view, count);
 #endif
@@ -239,6 +242,11 @@
 	week_view = E_WEEK_VIEW (GTK_ACCESSIBLE (accessible)->widget);
 	max_count = week_view->events->len;
 
+	if (index == 0) {
+		/* index == 0 is the main item */
+		atk_object = atk_gobject_accessible_for_object (G_OBJECT (week_view->main_canvas_item));
+		g_object_ref (atk_object);
+ 	} else 
 	for (event_index = 0; event_index < max_count; ++event_index) {
 		EWeekViewEvent *event;
 		EWeekViewEventSpan *span;
@@ -263,7 +271,7 @@
 		else
 			continue;
 
-		if (count == (index + 1)) {
+			if (count == index) {
 			if (span->text_item) {
 				/* Not use atk_gobject_accessible_for_object for event
 				 * text_item we need to do special thing here
@@ -271,7 +279,7 @@
 				atk_object = ea_calendar_helpers_get_accessible_for (span->text_item);
 			}
 			else {
-				atk_object = atk_gobject_accessible_for_object (G_OBJECT(week_view->jump_buttons[current_day == -1 ? 0 : current_day]));
+					atk_object = ea_calendar_helpers_get_accessible_for (week_view->jump_buttons[current_day == -1 ? 0 : current_day]);
 			}
 			g_object_ref (atk_object);
 			break;
Index: calendar/gui/e-week-view-main-item.c
===================================================================
RCS file: /cvs/gnome/evolution/calendar/gui/e-week-view-main-item.c,v
retrieving revision 1.18
diff -u -b -B -r1.18 e-week-view-main-item.c
--- calendar/gui/e-week-view-main-item.c	7 Nov 2003 05:51:59 -0000	1.18
+++ calendar/gui/e-week-view-main-item.c	8 Dec 2003 12:01:51 -0000
@@ -97,6 +97,9 @@
 	item_class->update      = e_week_view_main_item_update;
 	item_class->draw        = e_week_view_main_item_draw;
 	item_class->point       = e_week_view_main_item_point;
+
+	/* init the accessibility support for e_week_view_main_item */
+ 	e_week_view_main_item_a11y_init ();
 }
 
 
Index: calendar/gui/e-week-view.c
===================================================================
RCS file: /cvs/gnome/evolution/calendar/gui/e-week-view.c,v
retrieving revision 1.191
diff -u -b -B -r1.191 e-week-view.c
--- calendar/gui/e-week-view.c	7 Nov 2003 05:52:00 -0000	1.191
+++ calendar/gui/e-week-view.c	8 Dec 2003 12:01:53 -0000
@@ -3325,6 +3325,7 @@
 	week_view->selection_end_day = selection_end_day;
 
 	gtk_widget_queue_draw (week_view->main_canvas);
+	g_signal_emit_by_name (week_view, "selected_time_changed");
 }
 
 static void 
@@ -3363,6 +3364,7 @@
 	week_view->selection_end_day = selection_end_day;
 
 	gtk_widget_queue_draw (week_view->main_canvas);
+	g_signal_emit_by_name (week_view, "selected_time_changed");
 }
 
 static void 
@@ -3410,7 +3412,7 @@
 	week_view->selection_end_day = selection_end_day;
 
 	gtk_widget_queue_draw (week_view->main_canvas);
-
+	g_signal_emit_by_name (week_view, "selected_time_changed");	
 }
 
 static void 
@@ -3460,6 +3462,7 @@
 	week_view->selection_end_day = selection_end_day;
 
 	gtk_widget_queue_draw (week_view->main_canvas);
+	g_signal_emit_by_name (week_view, "selected_time_changed");
 }
 
 static gboolean