2 * AT-SPI - Assistive Technology Service Provider Interface
3 * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
5 * Copyright 2001, 2002 Sun Microsystems Inc.,
6 * Copyright 2001, 2002 Ximian, Inc.
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
18 * You should have received a copy of the GNU Library General Public
19 * License along with this library; if not, write to the
20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 * Boston, MA 02111-1307, USA.
24 #include <stdlib.h> /* for malloc */
25 #include <cspi/spi-private.h>
27 static const char *role_names [] =
85 "table-column-header",
101 #define MAX_ROLES (sizeof (role_names) / sizeof (char *))
104 cspi_init_role_table (AccessibleRole *role_table)
107 for (i = 0; i < Accessibility_ROLE_LAST_DEFINED; ++i)
109 role_table [i] = SPI_ROLE_UNKNOWN;
111 role_table [Accessibility_ROLE_INVALID] = SPI_ROLE_INVALID;
112 role_table [Accessibility_ROLE_ACCELERATOR_LABEL] = SPI_ROLE_ACCEL_LABEL;
113 role_table [Accessibility_ROLE_ALERT] = SPI_ROLE_ALERT;
114 role_table [Accessibility_ROLE_ANIMATION] = SPI_ROLE_ANIMATION;
115 role_table [Accessibility_ROLE_ARROW] = SPI_ROLE_ARROW;
116 role_table [Accessibility_ROLE_CALENDAR] = SPI_ROLE_CALENDAR;
117 role_table [Accessibility_ROLE_CANVAS] = SPI_ROLE_CANVAS;
118 role_table [Accessibility_ROLE_CHECK_BOX] = SPI_ROLE_CHECK_BOX;
119 role_table [Accessibility_ROLE_CHECK_MENU_ITEM] = SPI_ROLE_CHECK_MENU_ITEM;
120 role_table [Accessibility_ROLE_COLOR_CHOOSER] = SPI_ROLE_COLOR_CHOOSER;
121 role_table [Accessibility_ROLE_COLUMN_HEADER] = SPI_ROLE_COLUMN_HEADER;
122 role_table [Accessibility_ROLE_COMBO_BOX] = SPI_ROLE_COMBO_BOX;
123 role_table [Accessibility_ROLE_DATE_EDITOR] = SPI_ROLE_DATE_EDITOR;
124 role_table [Accessibility_ROLE_DESKTOP_ICON] = SPI_ROLE_DESKTOP_ICON;
125 role_table [Accessibility_ROLE_DESKTOP_FRAME] = SPI_ROLE_DESKTOP_FRAME;
126 role_table [Accessibility_ROLE_DIAL] = SPI_ROLE_DIAL;
127 role_table [Accessibility_ROLE_DIALOG] = SPI_ROLE_DIALOG;
128 role_table [Accessibility_ROLE_DIRECTORY_PANE] = SPI_ROLE_DIRECTORY_PANE;
129 role_table [Accessibility_ROLE_DRAWING_AREA] = SPI_ROLE_DRAWING_AREA;
130 role_table [Accessibility_ROLE_FILE_CHOOSER] = SPI_ROLE_FILE_CHOOSER;
131 role_table [Accessibility_ROLE_FILLER] = SPI_ROLE_FILLER;
132 role_table [Accessibility_ROLE_FONT_CHOOSER] = SPI_ROLE_FONT_CHOOSER;
133 role_table [Accessibility_ROLE_FRAME] = SPI_ROLE_FRAME;
134 role_table [Accessibility_ROLE_GLASS_PANE] = SPI_ROLE_GLASS_PANE;
135 role_table [Accessibility_ROLE_HTML_CONTAINER] = SPI_ROLE_HTML_CONTAINER;
136 role_table [Accessibility_ROLE_ICON] = SPI_ROLE_ICON;
137 role_table [Accessibility_ROLE_IMAGE] = SPI_ROLE_IMAGE;
138 role_table [Accessibility_ROLE_INTERNAL_FRAME] = SPI_ROLE_INTERNAL_FRAME;
139 role_table [Accessibility_ROLE_LABEL] = SPI_ROLE_LABEL;
140 role_table [Accessibility_ROLE_LAYERED_PANE] = SPI_ROLE_LAYERED_PANE;
141 role_table [Accessibility_ROLE_LIST] = SPI_ROLE_LIST;
142 role_table [Accessibility_ROLE_LIST_ITEM] = SPI_ROLE_LIST_ITEM;
143 role_table [Accessibility_ROLE_MENU] = SPI_ROLE_MENU;
144 role_table [Accessibility_ROLE_MENU_BAR] = SPI_ROLE_MENU_BAR;
145 role_table [Accessibility_ROLE_MENU_ITEM] = SPI_ROLE_MENU_ITEM;
146 role_table [Accessibility_ROLE_OPTION_PANE] = SPI_ROLE_OPTION_PANE;
147 role_table [Accessibility_ROLE_PAGE_TAB] = SPI_ROLE_PAGE_TAB;
148 role_table [Accessibility_ROLE_PAGE_TAB_LIST] = SPI_ROLE_PAGE_TAB_LIST;
149 role_table [Accessibility_ROLE_PANEL] = SPI_ROLE_PANEL;
150 role_table [Accessibility_ROLE_PASSWORD_TEXT] = SPI_ROLE_PASSWORD_TEXT;
151 role_table [Accessibility_ROLE_POPUP_MENU] = SPI_ROLE_POPUP_MENU;
152 role_table [Accessibility_ROLE_PROGRESS_BAR] = SPI_ROLE_PROGRESS_BAR;
153 role_table [Accessibility_ROLE_PUSH_BUTTON] = SPI_ROLE_PUSH_BUTTON;
154 role_table [Accessibility_ROLE_RADIO_BUTTON] = SPI_ROLE_RADIO_BUTTON;
155 role_table [Accessibility_ROLE_RADIO_MENU_ITEM] = SPI_ROLE_RADIO_MENU_ITEM;
156 role_table [Accessibility_ROLE_ROOT_PANE] = SPI_ROLE_ROOT_PANE;
157 role_table [Accessibility_ROLE_ROW_HEADER] = SPI_ROLE_ROW_HEADER;
158 role_table [Accessibility_ROLE_SCROLL_BAR] = SPI_ROLE_SCROLL_BAR;
159 role_table [Accessibility_ROLE_SCROLL_PANE] = SPI_ROLE_SCROLL_PANE;
160 role_table [Accessibility_ROLE_SEPARATOR] = SPI_ROLE_SEPARATOR;
161 role_table [Accessibility_ROLE_SLIDER] = SPI_ROLE_SLIDER;
162 role_table [Accessibility_ROLE_SPIN_BUTTON] = SPI_ROLE_SPIN_BUTTON;
163 role_table [Accessibility_ROLE_SPLIT_PANE] = SPI_ROLE_SPLIT_PANE;
164 role_table [Accessibility_ROLE_STATUS_BAR] = SPI_ROLE_STATUS_BAR;
165 role_table [Accessibility_ROLE_TABLE] = SPI_ROLE_TABLE;
166 role_table [Accessibility_ROLE_TABLE_CELL] = SPI_ROLE_TABLE_CELL;
167 role_table[Accessibility_ROLE_TABLE_COLUMN_HEADER] = SPI_ROLE_TABLE_COLUMN_HEADER;
168 role_table[Accessibility_ROLE_TABLE_ROW_HEADER] = SPI_ROLE_TABLE_ROW_HEADER;
169 role_table [Accessibility_ROLE_TEAROFF_MENU_ITEM] = SPI_ROLE_TEAROFF_MENU_ITEM;
170 role_table[Accessibility_ROLE_TERMINAL] = SPI_ROLE_TERMINAL;
171 role_table [Accessibility_ROLE_TEXT] = SPI_ROLE_TEXT;
172 role_table [Accessibility_ROLE_TOGGLE_BUTTON] = SPI_ROLE_TOGGLE_BUTTON;
173 role_table [Accessibility_ROLE_TOOL_BAR] = SPI_ROLE_TOOL_BAR;
174 role_table [Accessibility_ROLE_TOOL_TIP] = SPI_ROLE_TOOL_TIP;
175 role_table [Accessibility_ROLE_TREE] = SPI_ROLE_TREE;
176 role_table [Accessibility_ROLE_TREE_TABLE] = SPI_ROLE_TREE_TABLE;
177 role_table [Accessibility_ROLE_VIEWPORT] = SPI_ROLE_VIEWPORT;
178 role_table [Accessibility_ROLE_WINDOW] = SPI_ROLE_WINDOW;
179 role_table [Accessibility_ROLE_EXTENDED] = SPI_ROLE_EXTENDED;
180 role_table [Accessibility_ROLE_HEADER] = SPI_ROLE_HEADER;
181 role_table [Accessibility_ROLE_FOOTER] = SPI_ROLE_FOOTER;
182 role_table [Accessibility_ROLE_PARAGRAPH] = SPI_ROLE_PARAGRAPH;
183 role_table [Accessibility_ROLE_RULER] = SPI_ROLE_RULER;
184 role_table [Accessibility_ROLE_LAST_DEFINED] = SPI_ROLE_EXTENDED;
189 static AccessibleRole
190 cspi_role_from_spi_role (Accessibility_Role role)
192 /* array is sized according to IDL roles because IDL roles are the index */
193 static AccessibleRole cspi_role_table [Accessibility_ROLE_LAST_DEFINED];
194 static SPIBoolean is_initialized = FALSE;
195 AccessibleRole cspi_role;
198 is_initialized = cspi_init_role_table (cspi_role_table);
200 if (role >= 0 && role < Accessibility_ROLE_LAST_DEFINED)
202 cspi_role = cspi_role_table [role];
206 cspi_role = SPI_ROLE_EXTENDED;
212 init_state_table (Accessibility_StateType *state_table)
216 for (i = 0; i < Accessibility_STATE_LAST_DEFINED; i++)
217 state_table[i] = SPI_STATE_INVALID;
219 state_table[SPI_STATE_ACTIVE] = Accessibility_STATE_ACTIVE;
220 state_table[SPI_STATE_ARMED] = Accessibility_STATE_ARMED;
221 state_table[SPI_STATE_BUSY] = Accessibility_STATE_BUSY;
222 state_table[SPI_STATE_CHECKED] = Accessibility_STATE_CHECKED;
223 state_table[SPI_STATE_DEFUNCT] = Accessibility_STATE_DEFUNCT;
224 state_table[SPI_STATE_EDITABLE] = Accessibility_STATE_EDITABLE;
225 state_table[SPI_STATE_ENABLED] = Accessibility_STATE_ENABLED;
226 state_table[SPI_STATE_EXPANDABLE] = Accessibility_STATE_EXPANDABLE;
227 state_table[SPI_STATE_EXPANDED] = Accessibility_STATE_EXPANDED;
228 state_table[SPI_STATE_FOCUSABLE] = Accessibility_STATE_FOCUSABLE;
229 state_table[SPI_STATE_FOCUSED] = Accessibility_STATE_FOCUSED;
230 state_table[SPI_STATE_HORIZONTAL] = Accessibility_STATE_HORIZONTAL;
231 state_table[SPI_STATE_ICONIFIED] = Accessibility_STATE_ICONIFIED;
232 state_table[SPI_STATE_MODAL] = Accessibility_STATE_MODAL;
233 state_table[SPI_STATE_MULTI_LINE] = Accessibility_STATE_MULTI_LINE;
234 state_table[SPI_STATE_MULTISELECTABLE] = Accessibility_STATE_MULTISELECTABLE;
235 state_table[SPI_STATE_OPAQUE] = Accessibility_STATE_OPAQUE;
236 state_table[SPI_STATE_PRESSED] = Accessibility_STATE_PRESSED;
237 state_table[SPI_STATE_RESIZABLE] = Accessibility_STATE_RESIZABLE;
238 state_table[SPI_STATE_SELECTABLE] = Accessibility_STATE_SELECTABLE;
239 state_table[SPI_STATE_SELECTED] = Accessibility_STATE_SELECTED;
240 state_table[SPI_STATE_SENSITIVE] = Accessibility_STATE_SENSITIVE;
241 state_table[SPI_STATE_SHOWING] = Accessibility_STATE_SHOWING;
242 state_table[SPI_STATE_SINGLE_LINE] = Accessibility_STATE_SINGLE_LINE;
243 state_table[SPI_STATE_STALE] = Accessibility_STATE_STALE;
244 state_table[SPI_STATE_TRANSIENT] = Accessibility_STATE_TRANSIENT;
245 state_table[SPI_STATE_VERTICAL] = Accessibility_STATE_VERTICAL;
246 state_table[SPI_STATE_VISIBLE] = Accessibility_STATE_VISIBLE;
247 state_table[SPI_STATE_MANAGES_DESCENDANTS] = Accessibility_STATE_MANAGES_DESCENDANTS;
254 static Accessibility_StateType
255 spi_state_type_from_accessible_state (AccessibleState type)
257 static Accessibility_StateType state_table[Accessibility_STATE_LAST_DEFINED];
258 static SPIBoolean table_initialized = FALSE;
259 Accessibility_StateType rv;
261 if (!table_initialized)
262 table_initialized = init_state_table (state_table);
263 if (type > SPI_STATE_INVALID && type < SPI_STATE_LAST_DEFINED)
264 rv = state_table[type];
266 rv = Accessibility_STATE_INVALID;
274 * AccessibleRole_getName:
275 * @role: an #AccessibleRole object to query.
277 * Get a localizeable string that indicates the name of an #AccessibleRole.
278 * <em>DEPRECATED.</em>
280 * Returns: a localizable string name for an #AccessibleRole enumerated type.
283 AccessibleRole_getName (AccessibleRole role)
285 if (role < MAX_ROLES)
287 return CORBA_string_dup (role_names [(int) role]);
291 return g_strdup ("");
297 * @obj: a pointer to the #Accessible object on which to operate.
299 * Increment the reference count for an #Accessible object.
302 Accessible_ref (Accessible *obj)
304 cspi_object_ref (obj);
309 * @obj: a pointer to the #Accessible object on which to operate.
311 * Decrement the reference count for an #Accessible object.
314 Accessible_unref (Accessible *obj)
316 cspi_object_unref (obj);
320 * Accessible_getName:
321 * @obj: a pointer to the #Accessible object on which to operate.
323 * Get the name of an #Accessible object.
325 * Returns: a UTF-8 string indicating the name of the #Accessible object.
326 * or NULL on exception
329 Accessible_getName (Accessible *obj)
333 cspi_return_val_if_fail (obj != NULL, NULL);
335 retval = Accessibility_Accessible__get_name (CSPI_OBJREF (obj), cspi_ev ());
337 cspi_return_val_if_ev ("getName", NULL);
343 * Accessible_getDescription:
344 * @obj: a pointer to the #Accessible object on which to operate.
346 * Get the description of an #Accessible object.
348 * Returns: a UTF-8 string describing the #Accessible object.
349 * or NULL on exception
352 Accessible_getDescription (Accessible *obj)
356 cspi_return_val_if_fail (obj != NULL, NULL);
358 retval = Accessibility_Accessible__get_description (CSPI_OBJREF (obj),
361 cspi_return_val_if_ev ("getDescription", NULL);
367 * Accessible_getParent:
368 * @obj: a pointer to the #Accessible object to query.
370 * Get an #Accessible object's parent container.
372 * Returns: a pointer tothe #Accessible object which contains the given
373 * #Accessible instance, or NULL if the @obj has no parent container.
377 Accessible_getParent (Accessible *obj)
381 cspi_return_val_if_fail (obj != NULL, NULL);
383 retval = cspi_object_add (
384 Accessibility_Accessible__get_parent (CSPI_OBJREF (obj),
387 cspi_return_val_if_ev ("getParent", NULL);
393 * Accessible_getChildCount:
394 * @obj: a pointer to the #Accessible object on which to operate.
396 * Get the number of children contained by an #Accessible object.
398 * Returns: a #long indicating the number of #Accessible children
399 * contained by an #Accessible object. or -1 on exception
403 Accessible_getChildCount (Accessible *obj)
407 cspi_return_val_if_fail (obj != NULL, -1);
409 retval = Accessibility_Accessible__get_childCount (CSPI_OBJREF (obj),
412 cspi_return_val_if_ev ("getChildCount", -1);
418 * Accessible_getChildAtIndex:
419 * @obj: a pointer to the #Accessible object on which to operate.
420 * @childIndex: a #long indicating which child is specified.
422 * Get the #Accessible child of an #Accessible object at a given index.
424 * Returns: a pointer to the #Accessible child object at index
425 * @childIndex. or NULL on exception
428 Accessible_getChildAtIndex (Accessible *obj,
433 cspi_return_val_if_fail (obj != NULL, NULL);
435 retval = cspi_object_add (
436 Accessibility_Accessible_getChildAtIndex (CSPI_OBJREF (obj),
437 childIndex, cspi_ev ()));
439 cspi_return_val_if_ev ("getChildAtIndex", NULL);
444 * Accessible_getIndexInParent:
445 * @obj: a pointer to the #Accessible object on which to operate.
447 * Get the index of an #Accessible object in its containing #Accessible.
449 * Returns: a #long indicating the index of the #Accessible object
450 * in its parent (i.e. containing) #Accessible instance,
451 * or -1 if @obj has no containing parent or on exception.
454 Accessible_getIndexInParent (Accessible *obj)
458 cspi_return_val_if_fail (obj != NULL, -1);
460 retval = Accessibility_Accessible_getIndexInParent (CSPI_OBJREF (obj), cspi_ev ());
462 cspi_return_val_if_ev ("getIndexInparent", -1);
467 * Accessible_getRelationSet:
468 * @obj: a pointer to the #Accessible object on which to operate.
470 * Get the set of #AccessibleRelation objects which describe this #Accessible object's
471 * relationships with other #Accessible objects.
473 * Returns: an array of #AccessibleRelation pointers. or NULL on exception
475 AccessibleRelation **
476 Accessible_getRelationSet (Accessible *obj)
480 AccessibleRelation **relations;
481 Accessibility_RelationSet *relation_set;
483 cspi_return_val_if_fail (obj != NULL, NULL);
486 Accessibility_Accessible_getRelationSet (CSPI_OBJREF (obj), cspi_ev ());
488 cspi_return_val_if_ev ("getRelationSet", NULL);
490 n_relations = relation_set->_length;
491 relations = malloc (sizeof (AccessibleRelation *) * (n_relations + 1));
493 for (i = 0; i < n_relations; ++i)
495 relations[i] = cspi_object_add (CORBA_Object_duplicate (
496 relation_set->_buffer[i], cspi_ev ()));
500 CORBA_free (relation_set);
506 * Accessible_getRole:
507 * @obj: a pointer to the #Accessible object on which to operate.
509 * Get the UI role of an #Accessible object.
510 * A UTF-8 string describing this role can be obtained via Accessible_getRoleName ().
512 * Returns: the #AccessibleRole of the object.
516 Accessible_getRole (Accessible *obj)
518 AccessibleRole retval;
520 cspi_return_val_if_fail (obj != NULL, SPI_ROLE_INVALID);
523 Accessibility_Accessible_getRole (CSPI_OBJREF (obj), cspi_ev ());
525 cspi_return_val_if_ev ("getRole", SPI_ROLE_INVALID);
527 return cspi_role_from_spi_role (retval);
531 * Accessible_getRoleName:
532 * @obj: a pointer to the #Accessible object on which to operate.
534 * Get a UTF-8 string describing the role this object plays in the UI.
535 * This method will return useful values for roles that fall outside the
536 * enumeration used in Accessible_getRole ().
538 * Returns: a UTF-8 string specifying the role of this #Accessible object.
542 Accessible_getRoleName (Accessible *obj)
546 cspi_return_val_if_fail (obj != NULL, CORBA_string_dup ("invalid"));
549 Accessibility_Accessible_getRoleName (CSPI_OBJREF (obj), cspi_ev ());
551 cspi_return_val_if_ev ("getRoleName", CORBA_string_dup ("invalid"));
557 * Accessible_getStateSet:
558 * @obj: a pointer to the #Accessible object on which to operate.
560 * Not Yet Implemented.
562 * Returns: a pointer to an #AccessibleStateSet representing the object's current state.
565 Accessible_getStateSet (Accessible *obj)
567 AccessibleStateSet *retval;
569 cspi_return_val_if_fail (obj != NULL, NULL);
571 retval = cspi_object_add (
572 Accessibility_Accessible_getState (CSPI_OBJREF (obj),
575 cspi_return_val_if_ev ("getState", NULL);
579 /* Interface query methods */
582 * Accessible_isAction:
583 * @obj: a pointer to the #Accessible instance to query.
585 * Query whether the specified #Accessible implements #AccessibleAction.
587 * Returns: #TRUE if @obj implements the #AccessibleAction interface,
591 Accessible_isAction (Accessible *obj)
593 return cspi_accessible_is_a (obj,
594 "IDL:Accessibility/Action:1.0");
598 * Accessible_isApplication:
599 * @obj: a pointer to the #Accessible instance to query.
601 * Query whether the specified #Accessible implements #AccessibleApplication.
603 * Returns: #TRUE if @obj implements the #AccessibleApplication interface,
607 Accessible_isApplication (Accessible *obj)
609 return cspi_accessible_is_a (obj,
610 "IDL:Accessibility/Application:1.0");
614 * Accessible_isComponent:
615 * @obj: a pointer to the #Accessible instance to query.
617 * Query whether the specified #Accessible implements #AccessibleComponent.
619 * Returns: #TRUE if @obj implements the #AccessibleComponent interface,
623 Accessible_isComponent (Accessible *obj)
625 return cspi_accessible_is_a (obj,
626 "IDL:Accessibility/Component:1.0");
630 * Accessible_isEditableText:
631 * @obj: a pointer to the #Accessible instance to query.
633 * Query whether the specified #Accessible implements #AccessibleEditableText.
635 * Returns: #TRUE if @obj implements the #AccessibleEditableText interface,
639 Accessible_isEditableText (Accessible *obj)
641 return cspi_accessible_is_a (obj,
642 "IDL:Accessibility/EditableText:1.0");
646 * Accessible_isHypertext:
647 * @obj: a pointer to the #Accessible instance to query.
649 * Query whether the specified #Accessible implements #AccessibleHypertext.
651 * Returns: #TRUE if @obj implements the #AccessibleHypertext interface,
655 Accessible_isHypertext (Accessible *obj)
657 return cspi_accessible_is_a (obj,
658 "IDL:Accessibility/Hypertext:1.0");
662 * Accessible_isImage:
663 * @obj: a pointer to the #Accessible instance to query.
665 * Query whether the specified #Accessible implements #AccessibleImage.
667 * Returns: #TRUE if @obj implements the #AccessibleImage interface,
671 Accessible_isImage (Accessible *obj)
673 return cspi_accessible_is_a (obj,
674 "IDL:Accessibility/Image:1.0");
678 * Accessible_isSelection:
679 * @obj: a pointer to the #Accessible instance to query.
681 * Query whether the specified #Accessible implements #AccessibleSelection.
683 * Returns: #TRUE if @obj implements the #AccessibleSelection interface,
687 Accessible_isSelection (Accessible *obj)
689 return cspi_accessible_is_a (obj,
690 "IDL:Accessibility/Selection:1.0");
694 * Accessible_isTable:
695 * @obj: a pointer to the #Accessible instance to query.
697 * Query whether the specified #Accessible implements #AccessibleTable.
699 * Returns: #TRUE if @obj implements the #AccessibleTable interface,
703 Accessible_isTable (Accessible *obj)
705 return cspi_accessible_is_a (obj,
706 "IDL:Accessibility/Table:1.0");
710 * Accessible_isStreamableContent:
711 * @obj: a pointer to the #Accessible instance to query.
713 * Query whether the specified #Accessible implements
714 * #AccessibleStreamableContent.
716 * Returns: #TRUE if @obj implements the #AccessibleStreamableContent interface,
720 Accessible_isStreamableContent (Accessible *obj)
722 return cspi_accessible_is_a (obj,
723 "IDL:Accessibility/StreamableContent:1.0");
728 * @obj: a pointer to the #Accessible instance to query.
730 * Query whether the specified #Accessible implements #AccessibleText.
732 * Returns: #TRUE if @obj implements the #AccessibleText interface,
736 Accessible_isText (Accessible *obj)
738 return cspi_accessible_is_a (obj,
739 "IDL:Accessibility/Text:1.0");
743 * Accessible_isValue:
744 * @obj: a pointer to the #Accessible instance to query.
746 * Query whether the specified #Accessible implements #AccessibleValue.
748 * Returns: #TRUE if @obj implements the #AccessibleValue interface,
752 Accessible_isValue (Accessible *obj)
754 return cspi_accessible_is_a (obj,
755 "IDL:Accessibility/Value:1.0");
759 * Accessible_getApplication:
760 * @obj: a pointer to the #Accessible instance to query.
762 * Get the #AccessibleApplication interface for an #Accessible.
764 * Returns: a pointer to an #AccessibleApplication interface instance, or
765 * NULL if @obj does not implement #AccessibleApplication.
767 AccessibleApplication *
768 Accessible_getApplication (Accessible *obj)
770 return (AccessibleApplication *) Accessible_queryInterface (
771 obj, "IDL:Accessibility/Application:1.0");
775 * Accessible_getAction:
776 * @obj: a pointer to the #Accessible instance to query.
778 * Get the #AccessibleAction interface for an #Accessible.
780 * Returns: a pointer to an #AccessibleAction interface instance, or
781 * NULL if @obj does not implement #AccessibleAction.
784 Accessible_getAction (Accessible *obj)
786 return (AccessibleAction *) Accessible_queryInterface (
787 obj, "IDL:Accessibility/Action:1.0");
791 * Accessible_getComponent:
792 * @obj: a pointer to the #Accessible instance to query.
794 * Get the #AccessibleComponent interface for an #Accessible.
796 * Returns: a pointer to an #AccessibleComponent interface instance, or
797 * NULL if @obj does not implement #AccessibleComponent.
799 AccessibleComponent *
800 Accessible_getComponent (Accessible *obj)
802 return (AccessibleComponent *) Accessible_queryInterface (
803 obj, "IDL:Accessibility/Component:1.0");
807 * Accessible_getEditableText:
808 * @obj: a pointer to the #Accessible instance to query.
810 * Get the #AccessibleEditableText interface for an #Accessible.
812 * Returns: a pointer to an #AccessibleEditableText interface instance, or
813 * NULL if @obj does not implement #AccessibleEditableText.
815 AccessibleEditableText *
816 Accessible_getEditableText (Accessible *obj)
818 return (AccessibleEditableText *) Accessible_queryInterface (
819 obj, "IDL:Accessibility/EditableText:1.0");
825 * Accessible_getHypertext:
826 * @obj: a pointer to the #Accessible instance to query.
828 * Get the #AccessibleHypertext interface for an #Accessible.
830 * Returns: a pointer to an #AccessibleHypertext interface instance, or
831 * NULL if @obj does not implement #AccessibleHypertext.
833 AccessibleHypertext *
834 Accessible_getHypertext (Accessible *obj)
836 return (AccessibleHypertext *) Accessible_queryInterface (
837 obj, "IDL:Accessibility/Hypertext:1.0");
843 * Accessible_getImage:
844 * @obj: a pointer to the #Accessible instance to query.
846 * Get the #AccessibleImage interface for an #Accessible.
848 * Returns: a pointer to an #AccessibleImage interface instance, or
849 * NULL if @obj does not implement #AccessibleImage.
852 Accessible_getImage (Accessible *obj)
854 return (AccessibleImage *) Accessible_queryInterface (
855 obj, "IDL:Accessibility/Image:1.0");
861 * Accessible_getSelection:
862 * @obj: a pointer to the #Accessible instance to query.
864 * Get the #AccessibleSelection interface for an #Accessible.
866 * Returns: a pointer to an #AccessibleSelection interface instance, or
867 * NULL if @obj does not implement #AccessibleSelection.
869 AccessibleSelection *
870 Accessible_getSelection (Accessible *obj)
872 return (AccessibleSelection *) Accessible_queryInterface (
873 obj, "IDL:Accessibility/Selection:1.0");
879 * Accessible_getStreamableContent:
880 * @obj: a pointer to the #Accessible instance to query.
882 * Get the #AccessibleStreamableContent interface for an #Accessible.
884 * Returns: a pointer to an #AccessibleStreamableContent interface instance, or
885 * NULL if @obj does not implement #AccessibleStreamableContent.
887 AccessibleStreamableContent *
888 Accessible_getStreamableContent (Accessible *obj)
890 return (AccessibleStreamableContent *) Accessible_queryInterface (
891 obj, "IDL:Accessibility/StreamableContent:1.0");
895 * Accessible_getTable:
896 * @obj: a pointer to the #Accessible instance to query.
898 * Get the #AccessibleTable interface for an #Accessible.
900 * Returns: a pointer to an #AccessibleTable interface instance, or
901 * NULL if @obj does not implement #AccessibleTable.
904 Accessible_getTable (Accessible *obj)
906 return (AccessibleTable *) Accessible_queryInterface (
907 obj, "IDL:Accessibility/Table:1.0");
911 * Accessible_getText:
912 * @obj: a pointer to the #Accessible instance to query.
914 * Get the #AccessibleText interface for an #Accessible.
916 * Returns: a pointer to an #AccessibleText interface instance, or
917 * NULL if @obj does not implement #AccessibleText.
920 Accessible_getText (Accessible *obj)
922 return (AccessibleText *) Accessible_queryInterface (
923 obj, "IDL:Accessibility/Text:1.0");
929 * Accessible_getValue:
930 * @obj: a pointer to the #Accessible instance to query.
932 * Get the #AccessibleValue interface for an #Accessible.
934 * Returns: a pointer to an #AccessibleValue interface instance, or
935 * NULL if @obj does not implement #AccessibleValue.
938 Accessible_getValue (Accessible *obj)
940 return (AccessibleValue *) Accessible_queryInterface (
941 obj, "IDL:Accessibility/Value:1.0");
947 * Accessible_queryInterface:
948 * @obj: a pointer to the #Accessible instance to query.
949 * @interface_name: a UTF-8 character string specifiying the requested interface.
951 * Query an #Accessible object to for a named interface.
953 * Returns: an instance of the named interface object, if it is implemented
954 * by @obj, or NULL otherwise.
958 Accessible_queryInterface (Accessible *obj,
959 const char *interface_name)
961 Bonobo_Unknown iface;
968 iface = Accessibility_Accessible_queryInterface (CSPI_OBJREF (obj),
973 cspi_return_val_if_ev ("queryInterface", NULL);
976 * FIXME: we need to be fairly sure that references are going
977 * to mach up if we are going to expose QueryInterface, ie. we
978 * can't allow people to do:
979 * b = a.qi ("b"); b.unref, b.unref to release a's reference.
980 * this should be no real problem though for this level of API
984 return cspi_object_add (iface);
989 * AccessibleRelation_ref:
990 * @obj: a pointer to the #AccessibleRelation object on which to operate.
992 * Increment the reference count for an #AccessibleRelation object.
996 AccessibleRelation_ref (AccessibleRelation *obj)
998 cspi_object_ref (obj);
1002 * AccessibleRelation_unref:
1003 * @obj: a pointer to the #AccessibleRelation object on which to operate.
1005 * Decrement the reference count for an #AccessibleRelation object.
1009 AccessibleRelation_unref (AccessibleRelation *obj)
1011 cspi_object_unref (obj);
1015 * AccessibleRelation_getRelationType:
1016 * @obj: a pointer to the #AccessibleRelation object to query.
1018 * Get the type of relationship represented by an #AccessibleRelation.
1020 * Returns: an #AccessibleRelationType indicating the type of relation
1021 * encapsulated in this #AccessibleRelation object.
1024 AccessibleRelationType
1025 AccessibleRelation_getRelationType (AccessibleRelation *obj)
1027 AccessibleRelationType retval;
1029 cspi_return_val_if_fail (obj, SPI_RELATION_NULL);
1031 Accessibility_Relation_getRelationType (CSPI_OBJREF (obj), cspi_ev());
1032 cspi_return_val_if_ev ("getRelationType", SPI_RELATION_NULL);
1037 * AccessibleRelation_getNTargets:
1038 * @obj: a pointer to the #AccessibleRelation object to query.
1040 * Get the number of objects which this relationship has as its
1041 * target objects (the subject is the #Accessible from which this
1042 * #AccessibleRelation originated).
1044 * Returns: a short integer indicating how many target objects which the
1045 * originating #Accessible object has the #AccessibleRelation
1046 * relationship with.
1049 AccessibleRelation_getNTargets (AccessibleRelation *obj)
1053 cspi_return_val_if_fail (obj, -1);
1054 retval = Accessibility_Relation_getNTargets (CSPI_OBJREF (obj), cspi_ev());
1055 cspi_return_val_if_ev ("getNTargets", -1);
1060 * AccessibleRelation_getTarget:
1061 * @obj: a pointer to the #AccessibleRelation object to query.
1062 * @i: a (zero-index) integer indicating which (of possibly several) target is requested.
1064 * Get the @i-th target of a specified #AccessibleRelation relationship.
1066 * Returns: an #Accessible which is the @i-th object with which the
1067 * originating #Accessible has relationship specified in the
1068 * #AccessibleRelation object.
1072 AccessibleRelation_getTarget (AccessibleRelation *obj, int i)
1076 cspi_return_val_if_fail (obj, NULL);
1078 retval = cspi_object_add (
1079 Accessibility_Relation_getTarget (CSPI_OBJREF(obj),
1081 cspi_return_val_if_ev ("getTarget", NULL);
1086 * AccessibleStateSet_ref:
1087 * @obj: a pointer to the #AccessibleStateSet object on which to operate.
1089 * Increment the reference count for an #AccessibleStateSet object.
1093 AccessibleStateSet_ref (AccessibleStateSet *obj)
1095 cspi_object_ref (obj);
1099 * AccessibleStateSet_unref:
1100 * @obj: a pointer to the #AccessibleStateSet object on which to operate.
1102 * Decrement the reference count for an #AccessibleStateSet object.
1106 AccessibleStateSet_unref (AccessibleStateSet *obj)
1108 cspi_object_unref (obj);
1112 * AccessibleStateSet_contains:
1113 * @obj: a pointer to the #AccessibleStateSet object on which to operate.
1114 * @state: an #AccessibleState for which the specified #AccessibleStateSet
1117 * Determine whether a given #AccessibleStateSet includes a given state; that is,
1118 * whether @state is true for the stateset in question.
1120 * Returns: #TRUE if @state is true/included in the given #AccessibleStateSet,
1125 AccessibleStateSet_contains (AccessibleStateSet *obj,
1126 AccessibleState state)
1128 CORBA_boolean retval;
1129 Accessibility_StateType spi_state;
1131 cspi_return_val_if_fail (obj != NULL, FALSE);
1133 spi_state = spi_state_type_from_accessible_state (state);
1134 retval = Accessibility_StateSet_contains (CSPI_OBJREF (obj),
1135 spi_state, cspi_ev ());
1137 cspi_return_val_if_ev ("contains", FALSE);
1143 * AccessibleStateSet_add:
1144 * @obj: a pointer to the #AccessibleStateSet object on which to operate.
1145 * @state: an #AccessibleState to be added to the specified #AccessibleStateSet
1147 * Add a particular #AccessibleState to an #AccessibleStateSet (i.e. set the
1148 * given state to #TRUE in the stateset.
1152 AccessibleStateSet_add (AccessibleStateSet *obj,
1153 AccessibleState state)
1155 Accessibility_StateType spi_state;
1157 cspi_return_if_fail (obj != NULL);
1159 spi_state = spi_state_type_from_accessible_state (state);
1160 Accessibility_StateSet_add (CSPI_OBJREF (obj), spi_state, cspi_ev ());
1161 cspi_check_ev ("StateSet_add");
1165 * AccessibleStateSet_remove:
1166 * @obj: a pointer to the #AccessibleStateSet object on which to operate.
1167 * @state: an #AccessibleState to be removed from the specified #AccessibleStateSet
1169 * Remove a particular #AccessibleState to an #AccessibleStateSet (i.e. set the
1170 * given state to #FALSE in the stateset.)
1174 AccessibleStateSet_remove (AccessibleStateSet *obj,
1175 AccessibleState state)
1177 Accessibility_StateType spi_state;
1179 cspi_return_if_fail (obj != NULL);
1181 spi_state = spi_state_type_from_accessible_state (state);
1182 Accessibility_StateSet_remove (CSPI_OBJREF (obj), spi_state, cspi_ev ());
1183 cspi_check_ev ("StateSet_remove");
1187 * AccessibleStateSet_equals:
1188 * @obj: a pointer to the first #AccessibleStateSet object on which to operate.
1189 * @obj2: a pointer to the second #AccessibleStateSet object on which to operate.
1191 * Determine whether two instances of #AccessibleStateSet are equivalent (i.e.
1192 * consist of the same #AccessibleStates). Useful for checking multiple
1193 * state variables at once; construct the target state then compare against it.
1195 * @see AccessibleStateSet_compare().
1197 * Returns: #TRUE if the two #AccessibleStateSets are equivalent,
1202 AccessibleStateSet_equals (AccessibleStateSet *obj,
1203 AccessibleStateSet *obj2)
1210 cspi_return_val_if_fail (obj != NULL, FALSE);
1211 cspi_return_val_if_fail (obj2 != NULL, FALSE);
1213 return Accessibility_StateSet_equals (CSPI_OBJREF (obj),
1214 CSPI_OBJREF (obj2), cspi_ev ());
1218 * AccessibleStateSet_compare:
1219 * @obj: a pointer to the first #AccessibleStateSet object on which to operate.
1220 * @obj2: a pointer to the second #AccessibleStateSet object on which to operate.
1222 * Determine the differences between two instances of #AccessibleStateSet.
1223 * Not Yet Implemented.
1225 * @see AccessibleStateSet_equals().
1227 * Returns: an #AccessibleStateSet object containing all states contained on one of
1228 * the two sets but not the other.
1231 AccessibleStateSet *
1232 AccessibleStateSet_compare (AccessibleStateSet *obj,
1233 AccessibleStateSet *obj2)
1235 AccessibleStateSet *retval;
1237 cspi_return_val_if_fail (obj != NULL, NULL);
1238 cspi_return_val_if_fail (obj2 != NULL, NULL);
1239 retval = cspi_object_add (
1240 Accessibility_StateSet_compare (CSPI_OBJREF(obj), CSPI_OBJREF(obj2), cspi_ev ()));
1242 cspi_return_val_if_ev ("compare", NULL);
1247 * AccessibleStateSet_isEmpty:
1248 * @obj: a pointer to the #AccessibleStateSet object on which to operate.
1250 * Determine whether a given #AccessibleStateSet is the empty set.
1252 * Returns: #TRUE if the given #AccessibleStateSet contains no (true) states,
1257 AccessibleStateSet_isEmpty (AccessibleStateSet *obj)
1259 CORBA_boolean retval;
1261 cspi_return_val_if_fail (obj != NULL, FALSE);
1262 retval = Accessibility_StateSet_isEmpty (CSPI_OBJREF (obj), cspi_ev ());
1264 cspi_return_val_if_ev ("isEmpty", TRUE);