2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001 Sun Microsystems Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
23 /* accessible.c: the core of the accessibility implementation */
27 #include <libspi/libspi.h>
30 * Our parent Gtk object type
32 #define PARENT_TYPE BONOBO_OBJECT_TYPE
35 * A pointer to our parent object class
37 static GObjectClass *spi_accessible_parent_class;
40 * Implemented GObject::finalize
43 spi_accessible_object_finalize (GObject *object)
45 SpiAccessible *accessible = SPI_ACCESSIBLE (object);
47 printf("spi_accessible_object_finalize called\n");
48 ATK_OBJECT (accessible->atko); /* assertion */
49 g_object_unref (G_OBJECT(accessible->atko));
50 accessible->atko = NULL;
52 printf("atko freed, calling parent finalize\n");
53 spi_accessible_parent_class->finalize (object);
57 * CORBA Accessibility::Accessible::get_name method implementation
60 impl_accessibility_accessible_get_name (PortableServer_Servant servant,
61 CORBA_Environment *ev)
64 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
65 retval = (CORBA_char *) atk_object_get_name (accessible->atko);
67 retval = CORBA_string_dup (retval);
69 retval = CORBA_string_dup ("");
75 * CORBA Accessibility::Accessible::set_name method implementation
78 impl_accessibility_accessible_set_name (PortableServer_Servant servant,
79 const CORBA_char *name,
80 CORBA_Environment *ev)
82 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
83 atk_object_set_name (accessible->atko, name);
84 printf ("SpiAccessible set_name called: %s\n", name);
88 * CORBA Accessibility::Accessible::get_description method implementation
91 impl_accessibility_accessible_get_description (PortableServer_Servant servant,
92 CORBA_Environment *ev)
95 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
96 retval = CORBA_string_dup (atk_object_get_description (accessible->atko));
98 retval = CORBA_string_dup (retval);
100 retval = CORBA_string_dup ("");
106 * CORBA Accessibility::Accessible::set_description method implementation
109 impl_accessibility_accessible_set_description (PortableServer_Servant servant,
110 const CORBA_char *name,
111 CORBA_Environment *ev)
113 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
114 atk_object_set_description (accessible->atko, name);
115 printf ("SpiAccessible set_description called: %s\n", name);
119 * CORBA Accessibility::Accessible::get_parent method implementation
121 static Accessibility_Accessible
122 impl_accessibility_accessible_get_parent (PortableServer_Servant servant,
123 CORBA_Environment *ev)
125 Accessibility_Accessible retval;
126 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
129 parent = atk_object_get_parent (accessible->atko);
130 retval = BONOBO_OBJREF (spi_accessible_new (parent));
132 printf ("SpiAccessible get_parent called\n");
134 return CORBA_Object_duplicate (retval, ev);
138 * CORBA Accessibility::Accessible::get_IndexInParent method implementation
141 impl_accessibility_accessible_get_index_in_parent (PortableServer_Servant servant,
142 CORBA_Environment *ev)
145 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
146 retval = (CORBA_long) atk_object_get_index_in_parent (accessible->atko);
147 printf ("SpiAccessible get_index_in_parent called\n");
152 * CORBA Accessibility::Accessible::get_childCount method implementation
155 impl_accessibility_accessible_get_child_count (PortableServer_Servant servant,
156 CORBA_Environment *ev)
159 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
160 retval = (CORBA_long) atk_object_get_n_accessible_children (accessible->atko);
161 printf ("SpiAccessible get_childCount called: %d\n", (int) retval);
166 * CORBA Accessibility::Accessible::getChildAtIndex method implementation
168 static Accessibility_Accessible
169 impl_accessibility_accessible_get_child_at_index (PortableServer_Servant servant,
170 const CORBA_long index,
171 CORBA_Environment *ev)
173 Accessibility_Accessible retval;
174 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
175 AtkObject *child = atk_object_ref_accessible_child (accessible->atko, (gint) index);
176 retval = BONOBO_OBJREF (spi_accessible_new (child));
177 printf ("SpiAccessible get_child_at_index called.\n");
178 return CORBA_Object_duplicate (retval, ev);
182 * CORBA Accessibility::Accessible::getState method implementation
184 static Accessibility_StateSet
185 impl_accessibility_accessible_get_state (PortableServer_Servant servant,
186 CORBA_Environment *ev)
188 Accessibility_StateSet retval;
189 /* SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
190 AtkStateSet *state = atk_object_ref_state_set (accessible->atko); */
191 retval = CORBA_OBJECT_NIL;
192 printf ("SpiAccessible get_state.\n");
193 /* TODO: implement the bonobo stateset class */
194 return (Accessibility_StateSet) retval;
198 * CORBA Accessibility::Accessible::getRelationSet method implementation
200 static Accessibility_RelationSet *
201 impl_accessibility_accessible_get_relation_set (PortableServer_Servant servant,
202 CORBA_Environment *ev)
204 Accessibility_RelationSet *retval;
207 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
208 AtkRelationSet *relation_set = atk_object_ref_relation_set (accessible->atko);
209 n_relations = atk_relation_set_get_n_relations (relation_set);
210 retval = CORBA_sequence_Accessibility_Relation__alloc ();
211 CORBA_sequence_Accessibility_Relation_allocbuf (n_relations);
213 for (i=0; i<n_relations; ++i)
216 CORBA_Object_duplicate (bonobo_object_corba_objref (
217 BONOBO_OBJECT (spi_relation_new (atk_relation_set_get_relation (relation_set, i)))),
221 printf ("SpiAccessible get_relation_set.\n");
226 * CORBA Accessibility::Accessible::getRole method implementation
228 static Accessibility_Role
229 impl_accessibility_accessible_get_role (PortableServer_Servant servant,
230 CORBA_Environment *ev)
232 Accessibility_Role retval;
233 SpiAccessible *accessible = SPI_ACCESSIBLE (bonobo_object_from_servant (servant));
234 AtkRole role = atk_object_get_role (accessible->atko);
235 retval = role; /* relies on ability to cast these back and forth */
236 printf ("SpiAccessible get_role.\n");
237 return (Accessibility_Role) retval;
241 spi_accessible_class_init (SpiAccessibleClass *klass)
243 GObjectClass * object_class = (GObjectClass *) klass;
244 POA_Accessibility_Accessible__epv *epv = &klass->epv;
245 spi_accessible_parent_class = g_type_class_peek_parent (klass);
247 object_class->finalize = spi_accessible_object_finalize;
249 epv->_get_name = impl_accessibility_accessible_get_name;
250 epv->_set_name = impl_accessibility_accessible_set_name;
251 epv->_get_description = impl_accessibility_accessible_get_description;
252 epv->_set_description = impl_accessibility_accessible_set_description;
254 epv->_get_parent = impl_accessibility_accessible_get_parent;
255 epv->_get_childCount = impl_accessibility_accessible_get_child_count;
256 epv->getChildAtIndex = impl_accessibility_accessible_get_child_at_index;
257 epv->getIndexInParent = impl_accessibility_accessible_get_index_in_parent;
259 epv->getRelationSet = impl_accessibility_accessible_get_relation_set;
260 epv->getState = impl_accessibility_accessible_get_state;
261 epv->getRole = impl_accessibility_accessible_get_role;
265 spi_accessible_init (SpiAccessible *accessible)
269 BONOBO_TYPE_FUNC_FULL (SpiAccessible,
270 Accessibility_Accessible,
275 spi_accessible_new (AtkObject *o)
277 SpiAccessible *retval =
278 SPI_ACCESSIBLE (g_object_new (spi_accessible_get_type (), NULL));
279 CORBA_Environment ev;
280 CORBA_exception_init (&ev);
282 retval->atko = ATK_OBJECT (o);
285 * TODO: add interface containers/constructors for SPI_EDITABLE_TEXT, SPI_HYPERTEXT,
286 * SPI_IMAGE, SPI_SELECTION, SPI_TABLE, SPI_TEXT, SPI_VALUE.
289 /* add appropriate ATK interfaces */
291 if (ATK_IS_ACTION (o))
293 bonobo_object_add_interface (bonobo_object (retval),
294 BONOBO_OBJECT (spi_action_interface_new (o)));
297 if (ATK_IS_COMPONENT (o))
299 bonobo_object_add_interface (bonobo_object (retval),
300 BONOBO_OBJECT (spi_component_interface_new (o)));
303 if (ATK_IS_EDITABLE_TEXT (o))
305 bonobo_object_add_interface (bonobo_object (retval),
306 BONOBO_OBJECT(spi_editable_text_interface_new (o)));
309 else if (ATK_IS_HYPERTEXT (o))
311 bonobo_object_add_interface (bonobo_object (retval),
312 BONOBO_OBJECT (spi_hypertext_interface_new (o)));
315 else if (ATK_IS_TEXT (o))
317 bonobo_object_add_interface (bonobo_object (retval),
318 BONOBO_OBJECT (spi_text_interface_new (o)));
321 if (ATK_IS_IMAGE (o))
323 bonobo_object_add_interface (bonobo_object (retval),
324 BONOBO_OBJECT (spi_image_interface_new (o)));
327 if (ATK_IS_SELECTION (o))
329 bonobo_object_add_interface (bonobo_object (retval),
330 BONOBO_OBJECT (spi_selection_interface_new (o)));
333 if (ATK_IS_TABLE (o))
335 bonobo_object_add_interface (bonobo_object (retval),
336 BONOBO_OBJECT (spi_table_interface_new (o)));
339 if (ATK_IS_VALUE (o))
341 bonobo_object_add_interface (bonobo_object (retval),
342 BONOBO_OBJECT (spi_value_interface_new (o)));