1 /* GAIL - The GNOME Accessibility Implementation Library
2 * Copyright 2011 Red Hat, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
21 #include "gtklinkbuttonaccessible.h"
23 typedef struct _GtkLinkButtonAccessibleLink GtkLinkButtonAccessibleLink;
24 typedef struct _GtkLinkButtonAccessibleLinkClass GtkLinkButtonAccessibleLinkClass;
26 struct _GtkLinkButtonAccessibleLink
30 GtkLinkButtonAccessible *button;
33 struct _GtkLinkButtonAccessibleLinkClass
35 AtkHyperlinkClass parent_class;
38 static void atk_action_interface_init (AtkActionIface *iface);
40 G_DEFINE_TYPE_WITH_CODE (GtkLinkButtonAccessibleLink, _gtk_link_button_accessible_link, ATK_TYPE_HYPERLINK,
41 G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
44 gtk_link_button_accessible_link_new (GtkLinkButtonAccessible *button)
46 GtkLinkButtonAccessibleLink *l;
48 l = g_object_new (_gtk_link_button_accessible_link_get_type (), NULL);
51 return ATK_HYPERLINK (l);
55 gtk_link_button_accessible_link_get_uri (AtkHyperlink *atk_link,
58 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)atk_link;
62 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (l->button));
63 uri = gtk_link_button_get_uri (GTK_LINK_BUTTON (widget));
65 return g_strdup (uri);
69 gtk_link_button_accessible_link_get_n_anchors (AtkHyperlink *atk_link)
75 gtk_link_button_accessible_link_is_valid (AtkHyperlink *atk_link)
81 gtk_link_button_accessible_link_get_object (AtkHyperlink *atk_link,
84 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)atk_link;
86 return ATK_OBJECT (l->button);
90 gtk_link_button_accessible_link_get_start_index (AtkHyperlink *atk_link)
96 gtk_link_button_accessible_link_get_end_index (AtkHyperlink *atk_link)
98 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)atk_link;
100 return atk_text_get_character_count (ATK_TEXT (l->button));
104 _gtk_link_button_accessible_link_init (GtkLinkButtonAccessibleLink *l)
109 _gtk_link_button_accessible_link_class_init (GtkLinkButtonAccessibleLinkClass *class)
111 AtkHyperlinkClass *atk_link_class = ATK_HYPERLINK_CLASS (class);
113 atk_link_class->get_uri = gtk_link_button_accessible_link_get_uri;
114 atk_link_class->get_n_anchors = gtk_link_button_accessible_link_get_n_anchors;
115 atk_link_class->is_valid = gtk_link_button_accessible_link_is_valid;
116 atk_link_class->get_object = gtk_link_button_accessible_link_get_object;
117 atk_link_class->get_start_index = gtk_link_button_accessible_link_get_start_index;
118 atk_link_class->get_end_index = gtk_link_button_accessible_link_get_end_index;
122 gtk_link_button_accessible_link_do_action (AtkAction *action,
125 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)action;
128 widget = GTK_WIDGET (l->button);
135 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget))
138 gtk_button_clicked (GTK_BUTTON (widget));
144 gtk_link_button_accessible_link_get_n_actions (AtkAction *action)
150 gtk_link_button_accessible_link_get_name (AtkAction *action,
160 atk_action_interface_init (AtkActionIface *iface)
162 iface->do_action = gtk_link_button_accessible_link_do_action;
163 iface->get_n_actions = gtk_link_button_accessible_link_get_n_actions;
164 iface->get_name = gtk_link_button_accessible_link_get_name;
168 activate_link (GtkLinkButton *button,
169 AtkHyperlink *atk_link)
171 g_signal_emit_by_name (atk_link, "link-activated");
176 static AtkHyperlink *
177 gtk_link_button_accessible_get_hyperlink (AtkHyperlinkImpl *impl)
179 GtkLinkButtonAccessible *button = GTK_LINK_BUTTON_ACCESSIBLE (impl);
183 button->link = gtk_link_button_accessible_link_new (button);
184 g_signal_connect (gtk_accessible_get_widget (GTK_ACCESSIBLE (button)),
185 "activate-link", G_CALLBACK (activate_link), button->link);
188 return g_object_ref (button->link);
191 static void atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface);
193 G_DEFINE_TYPE_WITH_CODE (GtkLinkButtonAccessible, _gtk_link_button_accessible, GTK_TYPE_BUTTON_ACCESSIBLE,
194 G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERLINK_IMPL, atk_hypertext_impl_interface_init))
197 _gtk_link_button_accessible_init (GtkLinkButtonAccessible *button)
202 gtk_link_button_accessible_finalize (GObject *object)
204 GtkLinkButtonAccessible *button = GTK_LINK_BUTTON_ACCESSIBLE (object);
207 g_object_unref (button->link);
209 G_OBJECT_CLASS (_gtk_link_button_accessible_parent_class)->finalize (object);
213 _gtk_link_button_accessible_class_init (GtkLinkButtonAccessibleClass *klass)
215 G_OBJECT_CLASS (klass)->finalize = gtk_link_button_accessible_finalize;
219 atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface)
221 iface->get_hyperlink = gtk_link_button_accessible_get_hyperlink;