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1 /* ATK - Accessibility Toolkit |
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2 * Copyright 2001 Sun Microsystems Inc. |
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3 * |
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4 * This library is free software; you can redistribute it and/or |
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5 * modify it under the terms of the GNU Library General Public |
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6 * License as published by the Free Software Foundation; either |
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7 * version 2 of the License, or (at your option) any later version. |
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8 * |
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9 * This library is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 * Library General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Library General Public |
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15 * License along with this library; if not, write to the |
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16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
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17 * Boston, MA 02111-1307, USA. |
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18 */ |
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19 |
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20 #ifndef __ATK_SELECTION_H__ |
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21 #define __ATK_SELECTION_H__ |
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22 |
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23 #include <atk/atkobject.h> |
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24 |
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25 #ifdef __cplusplus |
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26 extern "C" { |
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27 #endif /* __cplusplus */ |
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28 |
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29 /* |
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30 * This AtkSelection interface provides the standard mechanism for an |
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31 * assistive technology to determine what the current selected children are, |
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32 * as well as modify the selection set. Any object that has children that |
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33 * can be selected should support the AtkSelection interface. |
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34 */ |
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35 |
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36 #define ATK_TYPE_SELECTION (atk_selection_get_type ()) |
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37 #define ATK_IS_SELECTION(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_SELECTION) |
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38 #define ATK_SELECTION(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_SELECTION, AtkSelection) |
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39 #define ATK_SELECTION_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_SELECTION, AtkSelectionIface)) |
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40 |
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41 #ifndef _TYPEDEF_ATK_SELECTION_ |
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42 #define _TYPEDEF_ATK_SELECTION_ |
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43 typedef struct _AtkSelection AtkSelection; |
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44 #endif |
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45 typedef struct _AtkSelectionIface AtkSelectionIface; |
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46 |
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47 struct _AtkSelectionIface |
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48 { |
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49 GTypeInterface parent; |
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50 |
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51 gboolean (* add_selection) (AtkSelection *selection, |
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52 gint i); |
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53 gboolean (* clear_selection) (AtkSelection *selection); |
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54 AtkObject* (* ref_selection) (AtkSelection *selection, |
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55 gint i); |
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56 gint (* get_selection_count) (AtkSelection *selection); |
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57 gboolean (* is_child_selected) (AtkSelection *selection, |
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58 gint i); |
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59 gboolean (* remove_selection) (AtkSelection *selection, |
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60 gint i); |
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61 gboolean (* select_all_selection) (AtkSelection *selection); |
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62 |
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63 /* signal handlers */ |
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64 |
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65 void (*selection_changed) (AtkSelection *selection); |
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66 |
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67 AtkFunction pad1; |
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68 AtkFunction pad2; |
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69 }; |
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70 |
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71 GType atk_selection_get_type (void); |
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72 |
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73 gboolean atk_selection_add_selection (AtkSelection *selection, |
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74 gint i); |
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75 |
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76 gboolean atk_selection_clear_selection (AtkSelection *selection); |
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77 |
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78 AtkObject* atk_selection_ref_selection (AtkSelection *selection, |
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79 gint i); |
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80 |
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81 gint atk_selection_get_selection_count (AtkSelection *selection); |
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82 |
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83 gboolean atk_selection_is_child_selected (AtkSelection *selection, |
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84 gint i); |
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85 |
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86 gboolean atk_selection_remove_selection (AtkSelection *selection, |
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87 gint i); |
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88 |
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89 gboolean atk_selection_select_all_selection (AtkSelection *selection); |
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90 |
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91 #ifdef __cplusplus |
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92 } |
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93 #endif /* __cplusplus */ |
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94 |
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95 |
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96 #endif /* __ATK_SELECTION_H__ */ |