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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-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;
+}