154 lines
5.2 KiB
C
154 lines
5.2 KiB
C
/* GAIL - The GNOME Accessibility Implementation Library
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* Copyright 2002 Sun Microsystems Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "gailchecksubmenuitem.h"
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static void gail_check_sub_menu_item_class_init (GailCheckSubMenuItemClass *klass);
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static void gail_check_sub_menu_item_init (GailCheckSubMenuItem *item);
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static void gail_check_sub_menu_item_toggled_gtk (GtkWidget *widget);
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static void gail_check_sub_menu_item_real_notify_gtk (GObject *obj,
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GParamSpec *pspec);
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static void gail_check_sub_menu_item_real_initialize (AtkObject *obj,
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gpointer data);
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static AtkStateSet* gail_check_sub_menu_item_ref_state_set (AtkObject *accessible);
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G_DEFINE_TYPE (GailCheckSubMenuItem, gail_check_sub_menu_item, GAIL_TYPE_SUB_MENU_ITEM)
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static void
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gail_check_sub_menu_item_class_init (GailCheckSubMenuItemClass *klass)
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{
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GailWidgetClass *widget_class;
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AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
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widget_class = (GailWidgetClass*)klass;
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widget_class->notify_gtk = gail_check_sub_menu_item_real_notify_gtk;
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class->ref_state_set = gail_check_sub_menu_item_ref_state_set;
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class->initialize = gail_check_sub_menu_item_real_initialize;
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}
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static void
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gail_check_sub_menu_item_init (GailCheckSubMenuItem *item)
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{
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}
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AtkObject*
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gail_check_sub_menu_item_new (GtkWidget *widget)
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{
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GObject *object;
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AtkObject *accessible;
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g_return_val_if_fail (GTK_IS_CHECK_MENU_ITEM (widget), NULL);
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object = g_object_new (GAIL_TYPE_CHECK_SUB_MENU_ITEM, NULL);
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accessible = ATK_OBJECT (object);
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atk_object_initialize (accessible, widget);
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return accessible;
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}
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static void
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gail_check_sub_menu_item_real_initialize (AtkObject *obj,
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gpointer data)
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{
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ATK_OBJECT_CLASS (gail_check_sub_menu_item_parent_class)->initialize (obj, data);
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g_signal_connect (data,
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"toggled",
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G_CALLBACK (gail_check_sub_menu_item_toggled_gtk),
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NULL);
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obj->role = ATK_ROLE_CHECK_MENU_ITEM;
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}
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static void
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gail_check_sub_menu_item_toggled_gtk (GtkWidget *widget)
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{
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AtkObject *accessible;
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GtkCheckMenuItem *check_menu_item;
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check_menu_item = GTK_CHECK_MENU_ITEM (widget);
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accessible = gtk_widget_get_accessible (widget);
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atk_object_notify_state_change (accessible, ATK_STATE_CHECKED,
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gtk_check_menu_item_get_active (check_menu_item));
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}
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static AtkStateSet*
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gail_check_sub_menu_item_ref_state_set (AtkObject *accessible)
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{
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AtkStateSet *state_set;
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GtkCheckMenuItem *check_menu_item;
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GtkWidget *widget;
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state_set = ATK_OBJECT_CLASS (gail_check_sub_menu_item_parent_class)->ref_state_set (accessible);
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widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
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if (widget == NULL)
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return state_set;
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check_menu_item = GTK_CHECK_MENU_ITEM (widget);
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if (gtk_check_menu_item_get_active (check_menu_item))
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atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
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if (gtk_check_menu_item_get_inconsistent (check_menu_item))
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atk_state_set_remove_state (state_set, ATK_STATE_ENABLED);
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return state_set;
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}
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static void
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gail_check_sub_menu_item_real_notify_gtk (GObject *obj,
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GParamSpec *pspec)
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{
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GtkCheckMenuItem *check_menu_item = GTK_CHECK_MENU_ITEM (obj);
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AtkObject *atk_obj;
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atk_obj = gtk_widget_get_accessible (GTK_WIDGET (check_menu_item));
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if (strcmp (pspec->name, "inconsistent") == 0)
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atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED,
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(gtk_widget_get_sensitive (GTK_WIDGET (check_menu_item)) &&
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!gtk_check_menu_item_get_inconsistent (check_menu_item)));
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else if (strcmp (pspec->name, "sensitive") == 0)
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{
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/* Need to override gailwidget behavior of notifying for ENABLED */
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gboolean sensitive;
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gboolean enabled;
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sensitive = gtk_widget_get_sensitive (GTK_WIDGET (check_menu_item));
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enabled = sensitive &&
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!gtk_check_menu_item_get_inconsistent (check_menu_item);
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atk_object_notify_state_change (atk_obj, ATK_STATE_SENSITIVE, sensitive);
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atk_object_notify_state_change (atk_obj, ATK_STATE_ENABLED, enabled);
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}
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else
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GAIL_WIDGET_CLASS (gail_check_sub_menu_item_parent_class)->notify_gtk (obj, pspec);
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}
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