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Diffstat (limited to 'atk/atknoopobject.c')
| -rw-r--r-- | atk/atknoopobject.c | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/atk/atknoopobject.c b/atk/atknoopobject.c new file mode 100644 index 0000000000..41b6551de7 --- /dev/null +++ b/atk/atknoopobject.c @@ -0,0 +1,208 @@ +/* ATK - Accessibility Toolkit + * Copyright 2001, 2002, 2003 Sun Microsystems Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser 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. + */ + +#include "config.h" + +#include "atk.h" +#include "atknoopobject.h" + +/** + * SECTION:atknoopobject + * @Short_description: An AtkObject which purports to implement all ATK interfaces. + * @Title:AtkNoOpObject + * + * An AtkNoOpObject is an AtkObject which purports to implement all + * ATK interfaces. It is the type of AtkObject which is created if an + * accessible object is requested for an object type for which no + * factory type is specified. + * + */ + + +static void atk_no_op_object_class_init (AtkNoOpObjectClass *klass); + +static gpointer parent_class = NULL; + + +GType +atk_no_op_object_get_type (void) +{ + static GType type = 0; + + if (!type) + { + static const GTypeInfo tinfo = + { + sizeof (AtkObjectClass), + (GBaseInitFunc) NULL, /* base init */ + (GBaseFinalizeFunc) NULL, /* base finalize */ + (GClassInitFunc) atk_no_op_object_class_init, /* class init */ + (GClassFinalizeFunc) NULL, /* class finalize */ + NULL, /* class data */ + sizeof (AtkNoOpObject), /* instance size */ + 0, /* nb preallocs */ + (GInstanceInitFunc) NULL, /* instance init */ + NULL /* value table */ + }; + + static const GInterfaceInfo atk_component_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_action_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_editable_text_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_image_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_selection_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_table_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_table_cell_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_text_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_hypertext_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_value_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_document_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + static const GInterfaceInfo atk_window_info = + { + (GInterfaceInitFunc) NULL, + (GInterfaceFinalizeFunc) NULL, + NULL + }; + + type = g_type_register_static (ATK_TYPE_OBJECT, + "AtkNoOpObject", &tinfo, 0); + g_type_add_interface_static (type, ATK_TYPE_COMPONENT, + &atk_component_info); + g_type_add_interface_static (type, ATK_TYPE_ACTION, + &atk_action_info); + g_type_add_interface_static (type, ATK_TYPE_EDITABLE_TEXT, + &atk_editable_text_info); + g_type_add_interface_static (type, ATK_TYPE_IMAGE, + &atk_image_info); + g_type_add_interface_static (type, ATK_TYPE_SELECTION, + &atk_selection_info); + g_type_add_interface_static (type, ATK_TYPE_TABLE, + &atk_table_info); + g_type_add_interface_static (type, ATK_TYPE_TABLE_CELL, + &atk_table_cell_info); + g_type_add_interface_static (type, ATK_TYPE_TEXT, + &atk_text_info); + g_type_add_interface_static (type, ATK_TYPE_HYPERTEXT, + &atk_hypertext_info); + g_type_add_interface_static (type, ATK_TYPE_VALUE, + &atk_value_info); + g_type_add_interface_static (type, ATK_TYPE_DOCUMENT, + &atk_document_info); + g_type_add_interface_static (type, ATK_TYPE_WINDOW, + &atk_window_info); + } + return type; +} + +static void +atk_no_op_object_class_init (AtkNoOpObjectClass *klass) +{ + parent_class = g_type_class_peek_parent (klass); +} + +/** + * atk_no_op_object_new: + * @obj: a #GObject + * + * Provides a default (non-functioning stub) #AtkObject. + * Application maintainers should not use this method. + * + * Returns: a default (non-functioning stub) #AtkObject + **/ +AtkObject* +atk_no_op_object_new (GObject *obj) +{ + AtkObject *accessible; + + g_return_val_if_fail (obj != NULL, NULL); + + accessible = g_object_new (ATK_TYPE_NO_OP_OBJECT, NULL); + g_return_val_if_fail (accessible != NULL, NULL); + + accessible->role = ATK_ROLE_INVALID; + accessible->layer = ATK_LAYER_INVALID; + + return accessible; +} + |