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comparison: other-licenses/atk-1.0/atk/atkcomponent.h
other-licenses/atk-1.0/atk/atkcomponent.h
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| -1:000000000000 | 0:985405e009d8 |
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| 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_COMPONENT_H__ | |
| 21 #define __ATK_COMPONENT_H__ | |
| 22 | |
| 23 #include <atk/atkobject.h> | |
| 24 #include <atk/atkutil.h> | |
| 25 | |
| 26 #ifdef __cplusplus | |
| 27 extern "C" { | |
| 28 #endif /* __cplusplus */ | |
| 29 | |
| 30 /* | |
| 31 * The AtkComponent interface should be supported by any object that is | |
| 32 * rendered on the screen. The interface provides the standard mechanism | |
| 33 * for an assistive technology to determine and set the graphical | |
| 34 * representation of an object. | |
| 35 */ | |
| 36 | |
| 37 #define ATK_TYPE_COMPONENT (atk_component_get_type ()) | |
| 38 #define ATK_IS_COMPONENT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_COMPONENT) | |
| 39 #define ATK_COMPONENT(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_COMPONENT, AtkComponent) | |
| 40 #define ATK_COMPONENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_COMPONENT, AtkComponentIface)) | |
| 41 | |
| 42 #ifndef _TYPEDEF_ATK_COMPONENT_ | |
| 43 #define _TYPEDEF_ATK_COMPONENT_ | |
| 44 typedef struct _AtkComponent AtkComponent; | |
| 45 #endif | |
| 46 typedef struct _AtkComponentIface AtkComponentIface; | |
| 47 | |
| 48 typedef void (*AtkFocusHandler) (AtkObject*, gboolean); | |
| 49 | |
| 50 typedef struct _AtkRectangle AtkRectangle; | |
| 51 | |
| 52 struct _AtkRectangle | |
| 53 { | |
| 54 gint x; | |
| 55 gint y; | |
| 56 gint width; | |
| 57 gint height; | |
| 58 }; | |
| 59 | |
| 60 GType atk_rectangle_get_type (void); | |
| 61 | |
| 62 #define ATK_TYPE_RECTANGLE (atk_rectangle_get_type ()) | |
| 63 struct _AtkComponentIface | |
| 64 { | |
| 65 GTypeInterface parent; | |
| 66 | |
| 67 guint (* add_focus_handler) (AtkComponent *component, | |
| 68 AtkFocusHandler handler); | |
| 69 | |
| 70 gboolean (* contains) (AtkComponent *component, | |
| 71 gint x, | |
| 72 gint y, | |
| 73 AtkCoordType coord_type); | |
| 74 | |
| 75 AtkObject* (* ref_accessible_at_point) (AtkComponent *component, | |
| 76 gint x, | |
| 77 gint y, | |
| 78 AtkCoordType coord_type); | |
| 79 void (* get_extents) (AtkComponent *component, | |
| 80 gint *x, | |
| 81 gint *y, | |
| 82 gint *width, | |
| 83 gint *height, | |
| 84 AtkCoordType coord_type); | |
| 85 void (* get_position) (AtkComponent *component, | |
| 86 gint *x, | |
| 87 gint *y, | |
| 88 AtkCoordType coord_type); | |
| 89 void (* get_size) (AtkComponent *component, | |
| 90 gint *width, | |
| 91 gint *height); | |
| 92 gboolean (* grab_focus) (AtkComponent *component); | |
| 93 void (* remove_focus_handler) (AtkComponent *component, | |
| 94 guint handler_id); | |
| 95 gboolean (* set_extents) (AtkComponent *component, | |
| 96 gint x, | |
| 97 gint y, | |
| 98 gint width, | |
| 99 gint height, | |
| 100 AtkCoordType coord_type); | |
| 101 gboolean (* set_position) (AtkComponent *component, | |
| 102 gint x, | |
| 103 gint y, | |
| 104 AtkCoordType coord_type); | |
| 105 gboolean (* set_size) (AtkComponent *component, | |
| 106 gint width, | |
| 107 gint height); | |
| 108 | |
| 109 AtkLayer (* get_layer) (AtkComponent *component); | |
| 110 gint (* get_mdi_zorder) (AtkComponent *component); | |
| 111 | |
| 112 /* | |
| 113 * signal handlers | |
| 114 */ | |
| 115 void (* bounds_changed) (AtkComponent *component, | |
| 116 AtkRectangle *bounds); | |
| 117 gdouble (* get_alpha) (AtkComponent *component); | |
| 118 }; | |
| 119 | |
| 120 GType atk_component_get_type (void); | |
| 121 | |
| 122 /* convenience functions */ | |
| 123 | |
| 124 guint atk_component_add_focus_handler (AtkComponent *component, | |
| 125 AtkFocusHandler handler); | |
| 126 gboolean atk_component_contains (AtkComponent *component, | |
| 127 gint x, | |
| 128 gint y, | |
| 129 AtkCoordType coord_type); | |
| 130 AtkObject* atk_component_ref_accessible_at_point(AtkComponent *component, | |
| 131 gint x, | |
| 132 gint y, | |
| 133 AtkCoordType coord_type); | |
| 134 void atk_component_get_extents (AtkComponent *component, | |
| 135 gint *x, | |
| 136 gint *y, | |
| 137 gint *width, | |
| 138 gint *height, | |
| 139 AtkCoordType coord_type); | |
| 140 void atk_component_get_position (AtkComponent *component, | |
| 141 gint *x, | |
| 142 gint *y, | |
| 143 AtkCoordType coord_type); | |
| 144 void atk_component_get_size (AtkComponent *component, | |
| 145 gint *width, | |
| 146 gint *height); | |
| 147 AtkLayer atk_component_get_layer (AtkComponent *component); | |
| 148 gint atk_component_get_mdi_zorder (AtkComponent *component); | |
| 149 gboolean atk_component_grab_focus (AtkComponent *component); | |
| 150 void atk_component_remove_focus_handler (AtkComponent *component, | |
| 151 guint handler_id); | |
| 152 gboolean atk_component_set_extents (AtkComponent *component, | |
| 153 gint x, | |
| 154 gint y, | |
| 155 gint width, | |
| 156 gint height, | |
| 157 AtkCoordType coord_type); | |
| 158 gboolean atk_component_set_position (AtkComponent *component, | |
| 159 gint x, | |
| 160 gint y, | |
| 161 AtkCoordType coord_type); | |
| 162 gboolean atk_component_set_size (AtkComponent *component, | |
| 163 gint width, | |
| 164 gint height); | |
| 165 gdouble atk_component_get_alpha (AtkComponent *component); | |
| 166 #ifdef __cplusplus | |
| 167 } | |
| 168 #endif /* __cplusplus */ | |
| 169 | |
| 170 | |
| 171 #endif /* __ATK_COMPONENT_H__ */ |
