/* ATK - Accessibility Toolkit * Copyright 2001 Sun Microsystems Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __ATK_RELATION_H__ #define __ATK_RELATION_H__ #ifdef __cplusplus extern "C" { #endif /* __cplusplus */ #include <glib-object.h> #include <atk/atkrelationtype.h> /* * An AtkRelation describes a relation between the object and one or more * other objects. The actual relations that an object has with other objects * are defined as an AtkRelationSet, which is a set of AtkRelations. */ #define ATK_TYPE_RELATION (atk_relation_get_type ()) #define ATK_RELATION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_RELATION, AtkRelation)) #define ATK_RELATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ATK_TYPE_RELATION, AtkRelationClass)) #define ATK_IS_RELATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_RELATION)) #define ATK_IS_RELATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ATK_TYPE_RELATION)) #define ATK_RELATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ATK_TYPE_RELATION, AtkRelationClass)) typedef struct _AtkRelation AtkRelation; typedef struct _AtkRelationClass AtkRelationClass; struct _AtkRelation { GObject parent; GPtrArray *target; AtkRelationType relationship; }; struct _AtkRelationClass { GObjectClass parent; }; GType atk_relation_get_type (void); AtkRelationType atk_relation_type_register (const gchar *name); G_CONST_RETURN gchar* atk_relation_type_get_name (AtkRelationType type); AtkRelationType atk_relation_type_for_name (const gchar *name); /* * Create a new relation for the specified key and the specified list * of targets. */ AtkRelation* atk_relation_new (AtkObject **targets, gint n_targets, AtkRelationType relationship); /* * Returns the type of a relation. */ AtkRelationType atk_relation_get_relation_type (AtkRelation *relation); /* * Returns the target list of a relation. */ GPtrArray* atk_relation_get_target (AtkRelation *relation); void atk_relation_add_target (AtkRelation *relation, AtkObject *target); #ifdef __cplusplus } #endif /* __cplusplus */ #endif /* __ATK_RELATION_H__ */