setup the a11y directory for evolution accessibility work New files are:

2003-08-20  Bolian Yin <bolian.yin@sun.com>
        setup the a11y directory for evolution accessibility work
        New files are:
                ChangeLog
                ea-factory.h
                Makefile.am
                calendar/ea-calendar.c
                calendar/ea-calendar.h
                calendar/ea-calendar-helpers.c
                calendar/ea-calendar-helpers.h
                calendar/ea-cal-view.c
                calendar/ea-cal-view.h
                calendar/ea-cal-view-event.c
                calendar/ea-cal-view-event.h
                calendar/ea-day-view.c
                calendar/ea-day-view.h
                calendar/ea-week-view.c
                calendar/ea-week-view.h
                calendar/ea-gnome-calendar.c
                calendar/ea-gnome-calendar.h
                calendar/Makefile.am

svn path=/trunk/; revision=22302

1 files changed, 234 insertions, 0 deletions

diff --git a/a11y/calendar/ea-gnome-calendar.c b/a11y/calendar/ea-gnome-calendar.c
new file mode 100644
index 0000000000..20361f1451
--- /dev/null
+++ b/a11y/calendar/ea-gnome-calendar.c
@@ -0,0 +1,234 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-gnome-calendar.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
+ *
+ */
+
+#include "ea-gnome-calendar.h"
+#include "calendar-commands.h"
+#include <gtk/gtknotebook.h>
+
+static void ea_gnome_calendar_class_init (EaGnomeCalendarClass *klass);
+
+static G_CONST_RETURN gchar* ea_gnome_calendar_get_name (AtkObject *accessible);
+static G_CONST_RETURN gchar* ea_gnome_calendar_get_description (AtkObject *accessible);
+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_switch_view_cb (GtkNotebook *widget, GtkNotebookPage *page,
+				    guint index, gpointer data);
+static void ea_gcal_dates_change_cb (GnomeCalendar *gcal, gpointer data);
+
+static gpointer parent_class = NULL;
+
+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;
+	GnomeCalendar *gcal;
+	GtkWidget *notebook;
+
+	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;
+
+	gcal = GNOME_CALENDAR (widget);
+
+	/* listen on view type change
+	 */
+	notebook = gnome_calendar_get_view_notebook_widget (gcal);
+	if (notebook) {
+		g_signal_connect (notebook, "switch_page",
+				  G_CALLBACK (ea_gcal_switch_view_cb),
+				  accessible);
+		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", accessible);
+#endif
+
+	return accessible;
+}
+
+static G_CONST_RETURN gchar*
+ea_gnome_calendar_get_name (AtkObject *accessible)
+{
+	if (accessible->name)
+		return accessible->name;
+	return "Gnome Calendar";
+}
+
+static G_CONST_RETURN gchar*
+ea_gnome_calendar_get_description (AtkObject *accessible)
+{
+	if (accessible->description)
+		return accessible->description;
+	return "Gnome Calendar";
+}
+
+static gint
+ea_gnome_calendar_get_n_children (AtkObject* obj)
+{
+	g_return_val_if_fail (EA_IS_GNOME_CALENDAR (obj), 0);
+
+	if (!GTK_ACCESSIBLE (obj)->widget)
+		return -1;
+	return 4;
+}
+
+static AtkObject *
+ea_gnome_calendar_ref_child (AtkObject *obj, gint i)
+{
+	AtkObject * child = NULL;
+	GnomeCalendar * calendarWidget;
+	GtkWidget *childWidget;
+
+	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;
+
+	if (!GTK_ACCESSIBLE (obj)->widget)
+		return NULL;
+	calendarWidget = GNOME_CALENDAR (GTK_ACCESSIBLE (obj)->widget);
+
+	switch (i) {
+	case 0:
+		/* for the search bar */
+		childWidget = gnome_calendar_get_search_bar_widget (calendarWidget);
+		child = gtk_widget_get_accessible (childWidget);
+		atk_object_set_parent (child, obj);
+		atk_object_set_name (child, "search bar");
+		atk_object_set_description (child, "evolution calendar search bar");
+		break;
+	case 1:
+		/* for the day/week view */
+		childWidget = gnome_calendar_get_current_view_widget (calendarWidget);
+		child = gtk_widget_get_accessible (childWidget);
+		atk_object_set_parent (child, obj);
+		break;
+	case 2:
+		/* for calendar */
+		childWidget = gnome_calendar_get_e_calendar_widget (calendarWidget);
+		child = gtk_widget_get_accessible (childWidget);
+		break;
+	case 3:
+		/* for todo list */
+		childWidget = GTK_WIDGET (gnome_calendar_get_task_pad (calendarWidget));
+		child = gtk_widget_get_accessible (childWidget);
+		break;
+	default:
+		break;
+	}
+	if (child)
+		g_object_ref(child);
+	return child;
+}
+
+static void
+ea_gcal_switch_view_cb (GtkNotebook *widget, GtkNotebookPage *page,
+			guint index, gpointer data)
+{
+	g_signal_emit_by_name (G_OBJECT(data), "children_changed",
+			       0, NULL, NULL);
+#ifdef ACC_DEBUG
+	printf ("AccDebug: switch view: children_changed notified\n");
+#endif
+}
+
+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 = calendar_get_text_for_folder_bar_label (gcal);
+	atk_object_set_name (ATK_OBJECT(data), new_name);
+}