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89 lines
3.2 KiB
C
89 lines
3.2 KiB
C
/* ATK - Accessibility Toolkit
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* Copyright 2001 Sun Microsystems Inc.
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*
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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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*
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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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*
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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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*/
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#ifndef __ATK_RELATION_H__
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#define __ATK_RELATION_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#include <glib-object.h>
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#include <atk/atkrelationtype.h>
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/*
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* An AtkRelation describes a relation between the object and one or more
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* other objects. The actual relations that an object has with other objects
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* are defined as an AtkRelationSet, which is a set of AtkRelations.
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*/
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#define ATK_TYPE_RELATION (atk_relation_get_type ())
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#define ATK_RELATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_RELATION, AtkRelation))
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#define ATK_RELATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ATK_TYPE_RELATION, AtkRelationClass))
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#define ATK_IS_RELATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_RELATION))
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#define ATK_IS_RELATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ATK_TYPE_RELATION))
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#define ATK_RELATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ATK_TYPE_RELATION, AtkRelationClass))
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typedef struct _AtkRelation AtkRelation;
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typedef struct _AtkRelationClass AtkRelationClass;
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struct _AtkRelation
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{
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GObject parent;
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GPtrArray *target;
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AtkRelationType relationship;
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};
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struct _AtkRelationClass
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{
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GObjectClass parent;
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};
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GType atk_relation_get_type (void);
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AtkRelationType atk_relation_type_register (const gchar *name);
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G_CONST_RETURN gchar* atk_relation_type_get_name (AtkRelationType type);
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AtkRelationType atk_relation_type_for_name (const gchar *name);
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/*
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* Create a new relation for the specified key and the specified list
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* of targets.
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*/
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AtkRelation* atk_relation_new (AtkObject **targets,
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gint n_targets,
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AtkRelationType relationship);
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/*
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* Returns the type of a relation.
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*/
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AtkRelationType atk_relation_get_relation_type (AtkRelation *relation);
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/*
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* Returns the target list of a relation.
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*/
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GPtrArray* atk_relation_get_target (AtkRelation *relation);
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void atk_relation_add_target (AtkRelation *relation,
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AtkObject *target);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __ATK_RELATION_H__ */
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