| 1 | /* ATK -  Accessibility Toolkit | 
| 2 |  * Copyright 2001 Sun Microsystems Inc. | 
| 3 |  * | 
| 4 |  * This library is free software; you can redistribute it and/or | 
| 5 |  * modify it under the terms of the GNU Library General Public | 
| 6 |  * License as published by the Free Software Foundation; either | 
| 7 |  * version 2 of the License, or (at your option) any later version. | 
| 8 |  * | 
| 9 |  * This library is distributed in the hope that it will be useful, | 
| 10 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 11 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
| 12 |  * Library General Public License for more details. | 
| 13 |  * | 
| 14 |  * You should have received a copy of the GNU Library General Public | 
| 15 |  * License along with this library; if not, write to the | 
| 16 |  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, | 
| 17 |  * Boston, MA 02111-1307, USA. | 
| 18 |  */ | 
| 19 |  | 
| 20 | #ifndef __ATK_ACTION_H__ | 
| 21 | #define __ATK_ACTION_H__ | 
| 22 |  | 
| 23 | #if defined(ATK_DISABLE_SINGLE_INCLUDES) && !defined (__ATK_H_INSIDE__) && !defined (ATK_COMPILATION) | 
| 24 | #error "Only <atk/atk.h> can be included directly." | 
| 25 | #endif | 
| 26 |  | 
| 27 | #include <atk/atkobject.h> | 
| 28 |  | 
| 29 | G_BEGIN_DECLS | 
| 30 |  | 
| 31 | /* | 
| 32 |  */ | 
| 33 |  | 
| 34 |  | 
| 35 | #define ATK_TYPE_ACTION                    (atk_action_get_type ()) | 
| 36 | #define ATK_IS_ACTION(obj)                 G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_ACTION) | 
| 37 | #define ATK_ACTION(obj)                    G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_ACTION, AtkAction) | 
| 38 | #define ATK_ACTION_GET_IFACE(obj)          (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_ACTION, AtkActionIface)) | 
| 39 |  | 
| 40 | #ifndef _TYPEDEF_ATK_ACTION_ | 
| 41 | #define _TYPEDEF_ATK_ACTION_ | 
| 42 | typedef struct _AtkAction AtkAction; | 
| 43 | #endif | 
| 44 | typedef struct _AtkActionIface AtkActionIface; | 
| 45 |  | 
| 46 | /** | 
| 47 |  * AtkActionIface: | 
| 48 |  * @do_action: | 
| 49 |  * @get_n_actions: | 
| 50 |  * @get_description: | 
| 51 |  * @get_name: | 
| 52 |  * @get_keybinding: | 
| 53 |  * @set_description: | 
| 54 |  * @get_localized_name: | 
| 55 |  * | 
| 56 |  * The #AtkAction interface should be supported by any object that can | 
| 57 |  * perform one or more actions. The interface provides the standard | 
| 58 |  * mechanism for an assistive technology to determine what those actions | 
| 59 |  * are as well as tell the object to perform them. Any object that can | 
| 60 |  * be manipulated should support this interface. | 
| 61 |  */ | 
| 62 | struct _AtkActionIface | 
| 63 | { | 
| 64 |   /*< private >*/ | 
| 65 |   GTypeInterface parent; | 
| 66 |  | 
| 67 |   /*< public >*/ | 
| 68 |   gboolean                (*do_action)         (AtkAction         *action, | 
| 69 |                                                 gint              i); | 
| 70 |   gint                    (*get_n_actions)     (AtkAction         *action); | 
| 71 |   const gchar*            (*get_description)   (AtkAction         *action, | 
| 72 |                                                 gint              i); | 
| 73 |   const gchar*            (*get_name)          (AtkAction         *action, | 
| 74 |                                                 gint              i); | 
| 75 |   const gchar*            (*get_keybinding)    (AtkAction         *action, | 
| 76 |                                                 gint              i); | 
| 77 |   gboolean                (*set_description)   (AtkAction         *action, | 
| 78 |                                                 gint              i, | 
| 79 |                                                 const gchar       *desc); | 
| 80 |   const gchar*            (*get_localized_name)(AtkAction         *action, | 
| 81 | 						gint              i); | 
| 82 | }; | 
| 83 |  | 
| 84 | ATK_AVAILABLE_IN_ALL | 
| 85 | GType atk_action_get_type (void); | 
| 86 |  | 
| 87 | /* | 
| 88 |  * These are the function which would be called by an application with | 
| 89 |  * the argument being a AtkObject object cast to (AtkAction). | 
| 90 |  * | 
| 91 |  * The function will just check that * the corresponding | 
| 92 |  * function pointer is not NULL and will call it. | 
| 93 |  * | 
| 94 |  * The "real" implementation of the function for accessible will be | 
| 95 |  * provided in a support library | 
| 96 |  */ | 
| 97 |  | 
| 98 | ATK_AVAILABLE_IN_ALL | 
| 99 | gboolean   atk_action_do_action                (AtkAction         *action, | 
| 100 |                                             gint              i); | 
| 101 | ATK_AVAILABLE_IN_ALL | 
| 102 | gint   atk_action_get_n_actions            (AtkAction *action); | 
| 103 | ATK_AVAILABLE_IN_ALL | 
| 104 | const gchar*          atk_action_get_description  (AtkAction         *action, | 
| 105 |                                                    gint              i); | 
| 106 | ATK_AVAILABLE_IN_ALL | 
| 107 | const gchar*          atk_action_get_name         (AtkAction         *action, | 
| 108 |                                                    gint              i); | 
| 109 | ATK_AVAILABLE_IN_ALL | 
| 110 | const gchar*          atk_action_get_keybinding   (AtkAction         *action, | 
| 111 |                                                    gint              i); | 
| 112 | ATK_AVAILABLE_IN_ALL | 
| 113 | gboolean              atk_action_set_description  (AtkAction         *action, | 
| 114 |                                                    gint              i, | 
| 115 |                                                    const gchar       *desc); | 
| 116 |  | 
| 117 | /* NEW in ATK 1.1: */ | 
| 118 | ATK_AVAILABLE_IN_ALL | 
| 119 | const gchar* atk_action_get_localized_name (AtkAction       *action, | 
| 120 | 						     gint            i); | 
| 121 |  | 
| 122 | /* | 
| 123 |  * Additional GObject properties exported by AtkAction: | 
| 124 |  *    "accessible_action" | 
| 125 |  *       (an accessible action, or the list of actions, has changed) | 
| 126 |  */ | 
| 127 |  | 
| 128 | G_END_DECLS | 
| 129 |  | 
| 130 | #endif /* __ATK_ACTION_H__ */ | 
| 131 |  |