| 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_SELECTION_H__ | 
| 21 | #define __ATK_SELECTION_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 |  * This AtkSelection interface provides the standard mechanism for an  | 
| 33 |  * assistive technology to determine what the current selected children are,  | 
| 34 |  * as well as modify the selection set. Any object that has children that  | 
| 35 |  * can be selected should support the AtkSelection interface. | 
| 36 |  */ | 
| 37 |  | 
| 38 | #define ATK_TYPE_SELECTION                        (atk_selection_get_type ()) | 
| 39 | #define ATK_IS_SELECTION(obj)                     G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_SELECTION) | 
| 40 | #define ATK_SELECTION(obj)                        G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_SELECTION, AtkSelection) | 
| 41 | #define ATK_SELECTION_GET_IFACE(obj)              (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_SELECTION, AtkSelectionIface)) | 
| 42 |  | 
| 43 | #ifndef _TYPEDEF_ATK_SELECTION_ | 
| 44 | #define _TYPEDEF_ATK_SELECTION_ | 
| 45 | typedef struct _AtkSelection AtkSelection; | 
| 46 | #endif | 
| 47 | typedef struct _AtkSelectionIface AtkSelectionIface; | 
| 48 |  | 
| 49 | struct _AtkSelectionIface | 
| 50 | { | 
| 51 |   GTypeInterface parent; | 
| 52 |  | 
| 53 |   gboolean     (* add_selection)        (AtkSelection   *selection, | 
| 54 |                                          gint           i); | 
| 55 |   gboolean     (* clear_selection)      (AtkSelection   *selection); | 
| 56 |   AtkObject*   (* ref_selection)        (AtkSelection   *selection, | 
| 57 |                                          gint           i); | 
| 58 |   gint         (* get_selection_count)  (AtkSelection   *selection); | 
| 59 |   gboolean     (* is_child_selected)    (AtkSelection   *selection, | 
| 60 |                                          gint           i); | 
| 61 |   gboolean     (* remove_selection)     (AtkSelection   *selection, | 
| 62 |                                          gint           i); | 
| 63 |   gboolean     (* select_all_selection) (AtkSelection   *selection); | 
| 64 |  | 
| 65 |   /* signal handlers */ | 
| 66 |    | 
| 67 |   void         (*selection_changed)     (AtkSelection   *selection); | 
| 68 | }; | 
| 69 |  | 
| 70 | ATK_AVAILABLE_IN_ALL | 
| 71 | GType atk_selection_get_type (void); | 
| 72 |  | 
| 73 | ATK_AVAILABLE_IN_ALL | 
| 74 | gboolean     atk_selection_add_selection        (AtkSelection   *selection, | 
| 75 |                                                  gint           i); | 
| 76 |  | 
| 77 | ATK_AVAILABLE_IN_ALL | 
| 78 | gboolean     atk_selection_clear_selection      (AtkSelection   *selection); | 
| 79 |  | 
| 80 | ATK_AVAILABLE_IN_ALL | 
| 81 | AtkObject*   atk_selection_ref_selection        (AtkSelection   *selection, | 
| 82 |                                                  gint           i); | 
| 83 |  | 
| 84 | ATK_AVAILABLE_IN_ALL | 
| 85 | gint         atk_selection_get_selection_count  (AtkSelection   *selection); | 
| 86 |  | 
| 87 | ATK_AVAILABLE_IN_ALL | 
| 88 | gboolean     atk_selection_is_child_selected    (AtkSelection   *selection, | 
| 89 |                                                  gint           i); | 
| 90 |  | 
| 91 | ATK_AVAILABLE_IN_ALL | 
| 92 | gboolean     atk_selection_remove_selection     (AtkSelection   *selection, | 
| 93 |                                                  gint           i); | 
| 94 |  | 
| 95 | ATK_AVAILABLE_IN_ALL | 
| 96 | gboolean     atk_selection_select_all_selection (AtkSelection   *selection); | 
| 97 |  | 
| 98 | G_END_DECLS | 
| 99 |  | 
| 100 | #endif /* __ATK_SELECTION_H__ */ | 
| 101 |  |