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-rw-r--r--a11y/calendar/ea-gnome-calendar.c234
1 files changed, 234 insertions, 0 deletions
diff --git a/a11y/calendar/ea-gnome-calendar.c b/a11y/calendar/ea-gnome-calendar.c
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+++ b/a11y/calendar/ea-gnome-calendar.c
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+/* -*- 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);
+}