1 /* ATK - Accessibility Toolkit
2 * Copyright (C) 2009 Novell, 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.
21 #include "atksocket.h"
23 static void atk_socket_class_init (AtkSocketClass *klass);
24 static void atk_socket_finalize (GObject *obj);
26 static void atk_component_interface_init (AtkComponentIface *iface);
28 G_DEFINE_TYPE_WITH_CODE (AtkSocket, atk_socket, ATK_TYPE_OBJECT,
29 G_IMPLEMENT_INTERFACE (ATK_TYPE_COMPONENT, atk_component_interface_init))
32 atk_socket_init (AtkSocket* obj)
34 obj->embedded_plug_id = NULL;
38 atk_socket_class_init (AtkSocketClass* klass)
40 GObjectClass *obj_class = G_OBJECT_CLASS (klass);
42 obj_class->finalize = atk_socket_finalize;
48 atk_socket_finalize (GObject *_obj)
50 AtkSocket *obj = ATK_SOCKET (_obj);
52 g_free (obj->embedded_plug_id);
53 obj->embedded_plug_id = NULL;
55 G_OBJECT_CLASS (atk_socket_parent_class)->finalize (_obj);
58 static void atk_component_interface_init (AtkComponentIface *iface)
65 AtkObject* accessible;
67 accessible = g_object_new (ATK_TYPE_SOCKET, NULL);
68 g_return_val_if_fail (accessible != NULL, NULL);
70 accessible->role = ATK_ROLE_FILLER;
71 accessible->layer = ATK_LAYER_WIDGET;
79 * @plug_id: the ID of an #AtkPlug
81 * Embeds the children of an #AtkPlug as the children of the #AtkSocket. The
82 * plug may be in the same process or in a different process.
83 * THe class item used by this function should be filled in by the IPC layer
84 * (ie, at-spi2-atk). The implementor of the AtkSocket should call this
85 * function and pass the id for the plug as returned by atk_plug_get_id.
86 * It is the responsibility of the application to pass the plug id on to
87 * the process implementing the AtkSocket as needed.
92 atk_socket_embed (AtkSocket* obj, gchar* plug_id)
94 AtkSocketClass *klass;
96 g_return_if_fail (plug_id != NULL);
97 g_return_if_fail (ATK_IS_SOCKET (obj));
99 klass = g_type_class_peek (ATK_TYPE_SOCKET);
100 if (klass && klass->embed)
102 if (obj->embedded_plug_id)
103 g_free (obj->embedded_plug_id);
104 obj->embedded_plug_id = g_strdup (plug_id);
105 (klass->embed) (obj, plug_id);
110 * atk_socket_is_occupied:
111 * @obj: an #AtkSocket
113 * Determines whether or not the socket has an embedded plug.
115 * Returns: TRUE if a plug is embedded in the socket
120 atk_socket_is_occupied (AtkSocket* obj)
122 g_return_val_if_fail (ATK_IS_SOCKET (obj), FALSE);
124 return (obj->embedded_plug_id != NULL);