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, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 #include "gtklinkbuttonaccessible.h"
25 typedef struct _GtkLinkButtonAccessibleLink GtkLinkButtonAccessibleLink;
26 typedef struct _GtkLinkButtonAccessibleLinkClass GtkLinkButtonAccessibleLinkClass;
28 struct _GtkLinkButtonAccessibleLink
32 GtkLinkButtonAccessible *button;
35 struct _GtkLinkButtonAccessibleLinkClass
37 AtkHyperlinkClass parent_class;
40 static void atk_action_interface_init (AtkActionIface *iface);
42 G_DEFINE_TYPE_WITH_CODE (GtkLinkButtonAccessibleLink, _gtk_link_button_accessible_link, ATK_TYPE_HYPERLINK,
43 G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init))
46 gtk_link_button_accessible_link_new (GtkLinkButtonAccessible *button)
48 GtkLinkButtonAccessibleLink *link;
50 link = g_object_new (_gtk_link_button_accessible_link_get_type (), NULL);
51 link->button = button;
53 return ATK_HYPERLINK (link);
57 gtk_link_button_accessible_link_get_uri (AtkHyperlink *link,
60 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)link;
64 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (l->button));
65 uri = gtk_link_button_get_uri (GTK_LINK_BUTTON (widget));
67 return g_strdup (uri);
71 gtk_link_button_accessible_link_get_n_anchors (AtkHyperlink *link)
77 gtk_link_button_accessible_link_is_valid (AtkHyperlink *link)
83 gtk_link_button_accessible_link_get_object (AtkHyperlink *link,
86 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)link;
88 return ATK_OBJECT (l->button);
92 gtk_link_button_accessible_link_get_start_index (AtkHyperlink *link)
98 gtk_link_button_accessible_link_get_end_index (AtkHyperlink *link)
100 GtkLinkButtonAccessibleLink *l = (GtkLinkButtonAccessibleLink *)link;
102 return atk_text_get_character_count (ATK_TEXT (l->button));
106 _gtk_link_button_accessible_link_init (GtkLinkButtonAccessibleLink *link)
111 _gtk_link_button_accessible_link_class_init (GtkLinkButtonAccessibleLinkClass *class)
113 AtkHyperlinkClass *hyperlink_class = ATK_HYPERLINK_CLASS (class);
115 hyperlink_class->get_uri = gtk_link_button_accessible_link_get_uri;
116 hyperlink_class->get_n_anchors = gtk_link_button_accessible_link_get_n_anchors;
117 hyperlink_class->is_valid = gtk_link_button_accessible_link_is_valid;
118 hyperlink_class->get_object = gtk_link_button_accessible_link_get_object;
119 hyperlink_class->get_start_index = gtk_link_button_accessible_link_get_start_index;
120 hyperlink_class->get_end_index = gtk_link_button_accessible_link_get_end_index;
124 gtk_link_button_accessible_link_do_action (AtkAction *action,
127 GtkLinkButtonAccessibleLink *link = (GtkLinkButtonAccessibleLink *)action;
130 widget = GTK_WIDGET (link->button);
137 if (!gtk_widget_is_sensitive (widget) || !gtk_widget_get_visible (widget))
140 gtk_button_clicked (GTK_BUTTON (widget));
146 gtk_link_button_accessible_link_get_n_actions (AtkAction *action)
152 gtk_link_button_accessible_link_get_name (AtkAction *action,
162 atk_action_interface_init (AtkActionIface *iface)
164 iface->do_action = gtk_link_button_accessible_link_do_action;
165 iface->get_n_actions = gtk_link_button_accessible_link_get_n_actions;
166 iface->get_name = gtk_link_button_accessible_link_get_name;
170 activate_link (GtkLinkButton *button,
173 g_signal_emit_by_name (link, "link-activated");
178 static AtkHyperlink *
179 gtk_link_button_accessible_get_hyperlink (AtkHyperlinkImpl *impl)
181 GtkLinkButtonAccessible *button = GTK_LINK_BUTTON_ACCESSIBLE (impl);
185 button->link = gtk_link_button_accessible_link_new (button);
186 g_signal_connect (gtk_accessible_get_widget (GTK_ACCESSIBLE (button)),
187 "activate-link", G_CALLBACK (activate_link), button->link);
190 return g_object_ref (button->link);
193 static void atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface);
195 G_DEFINE_TYPE_WITH_CODE (GtkLinkButtonAccessible, _gtk_link_button_accessible, GTK_TYPE_BUTTON_ACCESSIBLE,
196 G_IMPLEMENT_INTERFACE (ATK_TYPE_HYPERLINK_IMPL, atk_hypertext_impl_interface_init))
199 _gtk_link_button_accessible_init (GtkLinkButtonAccessible *button)
204 gtk_link_button_accessible_finalize (GObject *object)
206 GtkLinkButtonAccessible *button = GTK_LINK_BUTTON_ACCESSIBLE (object);
209 g_object_unref (button->link);
211 G_OBJECT_CLASS (_gtk_link_button_accessible_parent_class)->finalize (object);
215 _gtk_link_button_accessible_class_init (GtkLinkButtonAccessibleClass *klass)
217 G_OBJECT_CLASS (klass)->finalize = gtk_link_button_accessible_finalize;
221 atk_hypertext_impl_interface_init (AtkHyperlinkImplIface *iface)
223 iface->get_hyperlink = gtk_link_button_accessible_get_hyperlink;