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* AT-SPI - Assistive Technology Service Provider Interface
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* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
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* Copyright 2001, 2002 Sun Microsystems Inc.,
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* Copyright 2001, 2002 Ximian, Inc.
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* Copyright 2010, 2011 Novell, Inc.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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#include "atspi-private.h"
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* atspi_relation_get_relation_type:
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* @obj: a pointer to the #AtspiRelation object to query.
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* Gets the type of relationship represented by an #AtspiRelation.
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* Returns: an #AtspiRelationType indicating the type of relation
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* encapsulated in this #AtspiRelation object.
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atspi_relation_get_relation_type (AtspiRelation *obj)
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return obj->relation_type;
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* atspi_relation_get_n_targets:
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* @obj: a pointer to the #AtspiRelation object to query.
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* Gets the number of objects which this relationship has as its
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* target objects (the subject is the #AtspiAccessible from which this
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* #AtspiRelation originated).
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* Returns: a #gint indicating how many target objects which the
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* originating #AtspiAccessible object has the #AtspiRelation
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atspi_relation_get_n_targets (AtspiRelation *obj)
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return obj->targets->len;
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* atspi_relation_get_target:
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* @obj: a pointer to the #AtspiRelation object to query.
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* @i: a (zero-index) #gint indicating which (of possibly several) target is requested.
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* Gets the @i-th target of a specified #AtspiRelation relationship.
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* Returns: (transfer full): an #AtspiAccessible which is the @i-th object
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* with which the originating #AtspiAccessible has relationship
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* specified in the #AtspiRelation object.
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atspi_relation_get_target (AtspiRelation *obj, gint i)
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g_return_val_if_fail (obj, NULL);
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g_return_val_if_fail (i >= 0 && i < obj->targets->len, NULL);
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return g_object_ref (g_array_index (obj->targets, AtspiAccessible *, i));
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_atspi_relation_new_from_iter (DBusMessageIter *iter)
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DBusMessageIter iter_struct, iter_array;
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AtspiRelation *relation = g_object_new (ATSPI_TYPE_RELATION, NULL);
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dbus_message_iter_recurse (iter, &iter_struct);
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dbus_message_iter_get_basic (&iter_struct, &d_type);
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relation->relation_type = d_type;
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dbus_message_iter_next (&iter_struct);
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relation->targets = g_array_new (TRUE, TRUE, sizeof (AtspiAccessible *));
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dbus_message_iter_recurse (&iter_struct, &iter_array);
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while (dbus_message_iter_get_arg_type (&iter_array) != DBUS_TYPE_INVALID)
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AtspiAccessible *accessible;
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accessible = _atspi_dbus_return_accessible_from_iter (&iter_array);
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relation->targets = g_array_append_val (relation->targets, accessible);
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/* Iter was moved already, so no need to call dbus_message_iter_next */
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G_DEFINE_TYPE (AtspiRelation, atspi_relation, G_TYPE_OBJECT)
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atspi_relation_init (AtspiRelation *relation)
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atspi_relation_finalize (GObject *object)
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AtspiRelation *relation = ATSPI_RELATION (object);
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for (i = 0; i < relation->targets->len; i++)
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g_object_unref (g_array_index (relation->targets, AtspiAccessible *, i));
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g_array_free (relation->targets, TRUE);
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G_OBJECT_CLASS (atspi_relation_parent_class)->finalize (object);
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atspi_relation_class_init (AtspiRelationClass *klass)
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = atspi_relation_finalize;