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Diffstat (limited to 'other-licenses/atk-1.0/atk/atkcomponent.h')
| -rw-r--r-- | other-licenses/atk-1.0/atk/atkcomponent.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/other-licenses/atk-1.0/atk/atkcomponent.h b/other-licenses/atk-1.0/atk/atkcomponent.h new file mode 100644 index 000000000..c72a72837 --- /dev/null +++ b/other-licenses/atk-1.0/atk/atkcomponent.h @@ -0,0 +1,171 @@ +/* ATK - Accessibility Toolkit + * Copyright 2001 Sun Microsystems Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library 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. + */ + +#ifndef __ATK_COMPONENT_H__ +#define __ATK_COMPONENT_H__ + +#include <atk/atkobject.h> +#include <atk/atkutil.h> + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/* + * The AtkComponent interface should be supported by any object that is + * rendered on the screen. The interface provides the standard mechanism + * for an assistive technology to determine and set the graphical + * representation of an object. + */ + +#define ATK_TYPE_COMPONENT (atk_component_get_type ()) +#define ATK_IS_COMPONENT(obj) G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_COMPONENT) +#define ATK_COMPONENT(obj) G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_COMPONENT, AtkComponent) +#define ATK_COMPONENT_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_COMPONENT, AtkComponentIface)) + +#ifndef _TYPEDEF_ATK_COMPONENT_ +#define _TYPEDEF_ATK_COMPONENT_ +typedef struct _AtkComponent AtkComponent; +#endif +typedef struct _AtkComponentIface AtkComponentIface; + +typedef void (*AtkFocusHandler) (AtkObject*, gboolean); + +typedef struct _AtkRectangle AtkRectangle; + +struct _AtkRectangle +{ + gint x; + gint y; + gint width; + gint height; +}; + +GType atk_rectangle_get_type (void); + +#define ATK_TYPE_RECTANGLE (atk_rectangle_get_type ()) +struct _AtkComponentIface +{ + GTypeInterface parent; + + guint (* add_focus_handler) (AtkComponent *component, + AtkFocusHandler handler); + + gboolean (* contains) (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type); + + AtkObject* (* ref_accessible_at_point) (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type); + void (* get_extents) (AtkComponent *component, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coord_type); + void (* get_position) (AtkComponent *component, + gint *x, + gint *y, + AtkCoordType coord_type); + void (* get_size) (AtkComponent *component, + gint *width, + gint *height); + gboolean (* grab_focus) (AtkComponent *component); + void (* remove_focus_handler) (AtkComponent *component, + guint handler_id); + gboolean (* set_extents) (AtkComponent *component, + gint x, + gint y, + gint width, + gint height, + AtkCoordType coord_type); + gboolean (* set_position) (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type); + gboolean (* set_size) (AtkComponent *component, + gint width, + gint height); + + AtkLayer (* get_layer) (AtkComponent *component); + gint (* get_mdi_zorder) (AtkComponent *component); + + /* + * signal handlers + */ + void (* bounds_changed) (AtkComponent *component, + AtkRectangle *bounds); + gdouble (* get_alpha) (AtkComponent *component); +}; + +GType atk_component_get_type (void); + +/* convenience functions */ + +guint atk_component_add_focus_handler (AtkComponent *component, + AtkFocusHandler handler); +gboolean atk_component_contains (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type); +AtkObject* atk_component_ref_accessible_at_point(AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type); +void atk_component_get_extents (AtkComponent *component, + gint *x, + gint *y, + gint *width, + gint *height, + AtkCoordType coord_type); +void atk_component_get_position (AtkComponent *component, + gint *x, + gint *y, + AtkCoordType coord_type); +void atk_component_get_size (AtkComponent *component, + gint *width, + gint *height); +AtkLayer atk_component_get_layer (AtkComponent *component); +gint atk_component_get_mdi_zorder (AtkComponent *component); +gboolean atk_component_grab_focus (AtkComponent *component); +void atk_component_remove_focus_handler (AtkComponent *component, + guint handler_id); +gboolean atk_component_set_extents (AtkComponent *component, + gint x, + gint y, + gint width, + gint height, + AtkCoordType coord_type); +gboolean atk_component_set_position (AtkComponent *component, + gint x, + gint y, + AtkCoordType coord_type); +gboolean atk_component_set_size (AtkComponent *component, + gint width, + gint height); +gdouble atk_component_get_alpha (AtkComponent *component); +#ifdef __cplusplus +} +#endif /* __cplusplus */ + + +#endif /* __ATK_COMPONENT_H__ */ |