forked from AuroraMiddleware/gtk
fec8a1ee7f
Rework the way we assign an accessible name to menu buttons, to make sure we pick up a label, should the button contain one, and only override the name with "Menu" as a fallback.
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/* GTK+ - accessibility implementations
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* Copyright 2001 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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gtk/gtk.h>
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#include <glib/gi18n-lib.h>
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#include "gtkmenubuttonaccessible.h"
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G_DEFINE_TYPE (GtkMenuButtonAccessible, gtk_menu_button_accessible, GTK_TYPE_TOGGLE_BUTTON_ACCESSIBLE)
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static void
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gtk_menu_button_accessible_initialize (AtkObject *accessible,
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gpointer data)
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{
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ATK_OBJECT_CLASS (gtk_menu_button_accessible_parent_class)->initialize (accessible, data);
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}
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static gint
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gtk_menu_button_accessible_get_n_children (AtkObject* obj)
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{
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GtkWidget *widget;
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GtkWidget *submenu;
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gint count = 0;
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widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
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if (widget == NULL)
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return count;
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submenu = GTK_WIDGET (gtk_menu_button_get_popup (GTK_MENU_BUTTON (widget)));
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if (submenu)
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{
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GList *children;
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children = gtk_container_get_children (GTK_CONTAINER (submenu));
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count = g_list_length (children);
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g_list_free (children);
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}
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return count;
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}
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static AtkObject *
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gtk_menu_button_accessible_ref_child (AtkObject *obj,
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gint i)
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{
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AtkObject *accessible = NULL;
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GtkWidget *widget;
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GtkWidget *submenu;
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widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
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if (widget == NULL)
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return NULL;
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submenu = GTK_WIDGET (gtk_menu_button_get_popup (GTK_MENU_BUTTON (widget)));
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if (submenu)
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{
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GList *children;
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GList *tmp_list;
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children = gtk_container_get_children (GTK_CONTAINER (submenu));
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tmp_list = g_list_nth (children, i);
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if (tmp_list)
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{
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accessible = gtk_widget_get_accessible (GTK_WIDGET (tmp_list->data));
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g_object_ref (accessible);
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}
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g_list_free (children);
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}
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return accessible;
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}
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static const gchar *
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gtk_menu_button_accessible_get_name (AtkObject *obj)
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{
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const gchar *name = NULL;
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GtkWidget *widget;
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widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
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if (widget == NULL)
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return NULL;
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name = ATK_OBJECT_CLASS (gtk_menu_button_accessible_parent_class)->get_name (obj);
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if (name != NULL)
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return name;
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return _("Menu");
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}
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static void
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gtk_menu_button_accessible_class_init (GtkMenuButtonAccessibleClass *klass)
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{
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AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
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class->get_name = gtk_menu_button_accessible_get_name;
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class->initialize = gtk_menu_button_accessible_initialize;
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class->get_n_children = gtk_menu_button_accessible_get_n_children;
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class->ref_child = gtk_menu_button_accessible_ref_child;
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}
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static void
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gtk_menu_button_accessible_init (GtkMenuButtonAccessible *menu_button)
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{
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}
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