widget/src/gtk2/maiRedundantObjectFactory.c

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   4 /* ***** BEGIN LICENSE BLOCK *****
   5  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version
   8  * 1.1 (the "License"); you may not use this file except in compliance with
   9  * the License. You may obtain a copy of the License at
  10  * http://www.mozilla.org/MPL/
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  17  * The Original Code is mozilla.org code.
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  19  * The Initial Developer of the Original Code is
  20  * Sun Microsystems, Inc.
  21  * Portions created by the Initial Developer are Copyright (C) 2002
  22  * the Initial Developer. All Rights Reserved.
  23  *
  24  * Contributor(s):
  25  *   Ginn Chen (ginn.chen@sun.com)
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  27  * Alternatively, the contents of this file may be used under the terms of
  28  * either the GNU General Public License Version 2 or later (the "GPL"), or
  29  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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  39  * ***** END LICENSE BLOCK ***** */
  40
  41 #include <atk/atk.h>
  42 #include "maiRedundantObjectFactory.h"
  43
  44 static void mai_redundant_object_factory_class_init (
  45                               maiRedundantObjectFactoryClass *klass);
  46
  47 static AtkObject* mai_redundant_object_factory_create_accessible (
  48                               GObject *obj);
  49 static GType mai_redundant_object_factory_get_accessible_type (void);
  50
  51 static gpointer parent_class = NULL;
  52
  53 GType
  54 mai_redundant_object_factory_get_type (void)
  55 {
  56   static GType type = 0;
  57
  58   if (!type)
  59   {
  60     static const GTypeInfo tinfo =
  61     {
  62       sizeof (maiRedundantObjectFactoryClass),
  63       (GBaseInitFunc) NULL, /* base init */
  64       (GBaseFinalizeFunc) NULL, /* base finalize */
  65       (GClassInitFunc) mai_redundant_object_factory_class_init, /* class init */
  66       (GClassFinalizeFunc) NULL, /* class finalize */
  67       NULL, /* class data */
  68       sizeof (maiRedundantObjectFactory), /* instance size */
  69       0, /* nb preallocs */
  70       (GInstanceInitFunc) NULL, /* instance init */
  71       NULL /* value table */
  72     };
  73     type = g_type_register_static (
  74                            ATK_TYPE_OBJECT_FACTORY,
  75                            "MaiRedundantObjectFactory" , &tinfo, 0);
  76   }
  77
  78   return type;
  79 }
  80
  81 static void
  82 mai_redundant_object_factory_class_init (maiRedundantObjectFactoryClass *klass)
  83 {
  84   AtkObjectFactoryClass *class = ATK_OBJECT_FACTORY_CLASS (klass);
  85
  86   parent_class = g_type_class_peek_parent (klass);
  87
  88   class->create_accessible = mai_redundant_object_factory_create_accessible;
  89   class->get_accessible_type = mai_redundant_object_factory_get_accessible_type;
  90 }
  91
  92 /**
  93  * mai_redundant_object_factory_new:
  94  *
  95  * Creates an instance of an #AtkObjectFactory which generates primitive
  96  * (non-functioning) #AtkObjects.
  97  *
  98  * Returns: an instance of an #AtkObjectFactory
  99  **/
 100 AtkObjectFactory*
 101 mai_redundant_object_factory_new ()
 102 {
 103   GObject *factory;
 104
 105   factory = g_object_new (mai_redundant_object_factory_get_type(), NULL);
 106
 107   g_return_val_if_fail (factory != NULL, NULL);
 108   return ATK_OBJECT_FACTORY (factory);
 109 }
 110
 111 static AtkObject*
 112 mai_redundant_object_factory_create_accessible (GObject   *obj)
 113 {
 114   AtkObject *accessible;
 115
 116   g_return_val_if_fail (obj != NULL, NULL);
 117
 118   accessible = g_object_new (ATK_TYPE_OBJECT, NULL);
 119   g_return_val_if_fail (accessible != NULL, NULL);
 120
 121   accessible->role = ATK_ROLE_REDUNDANT_OBJECT;
 122
 123   return accessible;
 124 }
 125
 126 static GType
 127 mai_redundant_object_factory_get_accessible_type ()
 128 {
 129   return mai_redundant_object_factory_get_type();
 130 }