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, 245 insertions, 0 deletions

diff --git a/a11y/calendar/ea-day-view.c b/a11y/calendar/ea-day-view.c
new file mode 100644
index 0000000000..65cfb31752
--- /dev/null
+++ b/a11y/calendar/ea-day-view.c
@@ -0,0 +1,245 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* vim:expandtab:shiftwidth=8:tabstop=8:
+ */
+/* Evolution Accessibility: ea-day-view.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-day-view.h"
+#include "ea-cal-view-event.h"
+
+#include "ea-calendar-helpers.h"
+#include "calendar-commands.h"
+#include <glib/gstrfuncs.h>
+
+static void ea_day_view_class_init (EaDayViewClass *klass);
+
+static G_CONST_RETURN gchar* ea_day_view_get_name (AtkObject *accessible);
+static G_CONST_RETURN gchar* ea_day_view_get_description (AtkObject *accessible);
+static gint         ea_day_view_get_n_children      (AtkObject *obj);
+static AtkObject*   ea_day_view_ref_child           (AtkObject *obj,
+                                                     gint i);
+static gpointer parent_class = NULL;
+
+GType
+ea_day_view_get_type (void)
+{
+	static GType type = 0;
+	AtkObjectFactory *factory;
+	GTypeQuery query;
+	GType derived_atk_type;
+
+	if (!type) {
+		static GTypeInfo tinfo = {
+			sizeof (EaDayViewClass),
+			(GBaseInitFunc) NULL, /* base init */
+			(GBaseFinalizeFunc) NULL, /* base finalize */
+			(GClassInitFunc) ea_day_view_class_init, /* class init */
+			(GClassFinalizeFunc) NULL, /* class finalize */
+			NULL, /* class data */
+			sizeof (EaDayView), /* 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 (EaCalView, in this case)
+		 *
+		 * Note: we must still use run-time deriving here, because
+		 * our parent class EaCalView is run-time deriving.
+		 */
+
+		factory = atk_registry_get_factory (atk_get_default_registry (),
+						    e_cal_view_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,
+					       "EaDayView", &tinfo, 0);
+	}
+
+	return type;
+}
+
+static void
+ea_day_view_class_init (EaDayViewClass *klass)
+{
+	AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
+
+	parent_class = g_type_class_peek_parent (klass);
+
+	class->get_name = ea_day_view_get_name;
+	class->get_description = ea_day_view_get_description;
+
+	class->get_n_children = ea_day_view_get_n_children;
+	class->ref_child = ea_day_view_ref_child;
+}
+
+AtkObject* 
+ea_day_view_new (GtkWidget *widget)
+{
+	GObject *object;
+	AtkObject *accessible;
+
+	g_return_val_if_fail (E_IS_DAY_VIEW (widget), NULL);
+
+	object = g_object_new (EA_TYPE_DAY_VIEW, NULL);
+
+	accessible = ATK_OBJECT (object);
+	atk_object_initialize (accessible, widget);
+
+#ifdef ACC_DEBUG
+	printf ("EvoAcc: ea_day_view created %p\n", accessible);
+#endif
+
+	return accessible;
+}
+
+static G_CONST_RETURN gchar*
+ea_day_view_get_name (AtkObject *accessible)
+{
+	EDayView *day_view;
+
+	g_return_val_if_fail (EA_IS_DAY_VIEW (accessible), NULL);
+
+	if (!GTK_ACCESSIBLE (accessible)->widget)
+		return NULL;
+	day_view = E_DAY_VIEW (GTK_ACCESSIBLE (accessible)->widget);
+
+	if (!accessible->name) {
+		GnomeCalendar *gcal;
+		const gchar *label_text;
+		GnomeCalendarViewType view_type;
+
+		gcal = e_cal_view_get_calendar (E_CAL_VIEW (day_view));
+		label_text = calendar_get_text_for_folder_bar_label (gcal);
+
+		view_type = gnome_calendar_get_view (gcal);
+		if (view_type == GNOME_CAL_WORK_WEEK_VIEW)
+			accessible->name = g_strconcat ("work week view :",
+							label_text,
+							NULL);
+		else
+			accessible->name = g_strconcat ("day view :",
+							label_text, NULL);
+	}
+	return accessible->name;
+}
+
+static G_CONST_RETURN gchar*
+ea_day_view_get_description (AtkObject *accessible)
+{
+	EDayView *day_view;
+
+	g_return_val_if_fail (EA_IS_DAY_VIEW (accessible), NULL);
+
+	if (!GTK_ACCESSIBLE (accessible)->widget)
+		return NULL;
+	day_view = E_DAY_VIEW (GTK_ACCESSIBLE (accessible)->widget);
+
+	if (accessible->description)
+		return accessible->description;
+	else {
+		GnomeCalendar *gcal;
+		GnomeCalendarViewType view_type;
+
+		gcal = e_cal_view_get_calendar (E_CAL_VIEW (day_view));
+		view_type = gnome_calendar_get_view (gcal);
+
+		if (view_type == GNOME_CAL_WORK_WEEK_VIEW)
+			return "calendar view for a work week";
+		else
+			return "calendar view for one or more days";
+	}
+}
+
+static gint
+ea_day_view_get_n_children (AtkObject *accessible)
+{
+	EDayView *day_view;
+	gint day;
+	gint child_num = 0;
+
+	g_return_val_if_fail (EA_IS_DAY_VIEW (accessible), -1);
+
+	if (!GTK_ACCESSIBLE (accessible)->widget)
+		return -1;
+
+	day_view = E_DAY_VIEW (GTK_ACCESSIBLE (accessible)->widget);
+
+	child_num += day_view->long_events->len;
+
+	for (day = 0; day < day_view->days_shown; day++) {
+		child_num += day_view->events[day]->len;
+	}
+
+	return child_num;
+}
+
+static AtkObject *
+ea_day_view_ref_child (AtkObject *accessible, gint index)
+{
+	EDayView *day_view;
+	gint child_num;
+	gint day;
+	AtkObject *atk_object = NULL;
+	EDayViewEvent *event = NULL;
+
+	g_return_val_if_fail (EA_IS_DAY_VIEW (accessible), NULL);
+
+	child_num = atk_object_get_n_accessible_children (accessible);
+	if (child_num <= 0 || index < 0 || index >= child_num)
+		return NULL;
+
+	if (!GTK_ACCESSIBLE (accessible)->widget)
+		return NULL;
+	day_view = E_DAY_VIEW (GTK_ACCESSIBLE (accessible)->widget);
+
+	/* a long event */
+	if (index < day_view->long_events->len) {
+		event = &g_array_index (day_view->long_events,
+					EDayViewEvent, index);
+	}
+	else {
+		index -= day_view->long_events->len;
+		day = 0;
+		while (index >= day_view->events[day]->len) {
+			index -= day_view->events[day]->len;
+			++day;
+		}
+
+		event = &g_array_index (day_view->events[day],
+					EDayViewEvent, index);
+	}
+	if (event && event->canvas_item) {
+		/* Not use atk_gobject_accessible_for_object here,
+		 * we need to do special thing here
+		 */
+		atk_object = ea_calendar_helpers_get_accessible_for (event->canvas_item);
+		g_object_ref (atk_object);
+	}
+	return atk_object;
+}