other-licenses/atk-1.0/atk/atkcomponent.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/other-licenses/atk-1.0/atk/atkcomponent.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,171 @@
     1.4 +/* ATK -  Accessibility Toolkit
     1.5 + * Copyright 2001 Sun Microsystems Inc.
     1.6 + *
     1.7 + * This library is free software; you can redistribute it and/or
     1.8 + * modify it under the terms of the GNU Library General Public
     1.9 + * License as published by the Free Software Foundation; either
    1.10 + * version 2 of the License, or (at your option) any later version.
    1.11 + *
    1.12 + * This library is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    1.15 + * Library General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU Library General Public
    1.18 + * License along with this library; if not, write to the
    1.19 + * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    1.20 + * Boston, MA 02111-1307, USA.
    1.21 + */
    1.22 +
    1.23 +#ifndef __ATK_COMPONENT_H__
    1.24 +#define __ATK_COMPONENT_H__
    1.25 +
    1.26 +#include <atk/atkobject.h>
    1.27 +#include <atk/atkutil.h>
    1.28 +
    1.29 +#ifdef __cplusplus
    1.30 +extern "C" {
    1.31 +#endif /* __cplusplus */
    1.32 +
    1.33 +/*
    1.34 + * The AtkComponent interface should be supported by any object that is 
    1.35 + * rendered on the screen. The interface provides the standard mechanism 
    1.36 + * for an assistive technology to determine and set the graphical
    1.37 + * representation of an object.
    1.38 + */
    1.39 +
    1.40 +#define ATK_TYPE_COMPONENT                    (atk_component_get_type ())
    1.41 +#define ATK_IS_COMPONENT(obj)                 G_TYPE_CHECK_INSTANCE_TYPE ((obj), ATK_TYPE_COMPONENT)
    1.42 +#define ATK_COMPONENT(obj)                    G_TYPE_CHECK_INSTANCE_CAST ((obj), ATK_TYPE_COMPONENT, AtkComponent)
    1.43 +#define ATK_COMPONENT_GET_IFACE(obj)          (G_TYPE_INSTANCE_GET_INTERFACE ((obj), ATK_TYPE_COMPONENT, AtkComponentIface))
    1.44 +
    1.45 +#ifndef _TYPEDEF_ATK_COMPONENT_
    1.46 +#define _TYPEDEF_ATK_COMPONENT_
    1.47 +typedef struct _AtkComponent AtkComponent;
    1.48 +#endif
    1.49 +typedef struct _AtkComponentIface  AtkComponentIface;
    1.50 +
    1.51 +typedef void (*AtkFocusHandler) (AtkObject*, gboolean);
    1.52 +
    1.53 +typedef struct _AtkRectangle       AtkRectangle;
    1.54 +
    1.55 +struct _AtkRectangle
    1.56 +{
    1.57 +  gint x;
    1.58 +  gint y;
    1.59 +  gint width;
    1.60 +  gint height;
    1.61 +};
    1.62 +
    1.63 +GType atk_rectangle_get_type (void);
    1.64 +
    1.65 +#define ATK_TYPE_RECTANGLE (atk_rectangle_get_type ())
    1.66 +struct _AtkComponentIface
    1.67 +{
    1.68 +  GTypeInterface parent;
    1.69 +
    1.70 +  guint          (* add_focus_handler)  (AtkComponent          *component,
    1.71 +                                         AtkFocusHandler        handler);
    1.72 +
    1.73 +  gboolean       (* contains)           (AtkComponent          *component,
    1.74 +                                         gint                   x,
    1.75 +                                         gint                   y,
    1.76 +                                         AtkCoordType           coord_type);
    1.77 +
    1.78 +  AtkObject*    (* ref_accessible_at_point)  (AtkComponent     *component,
    1.79 +                                         gint                   x,
    1.80 +                                         gint                   y,
    1.81 +                                         AtkCoordType           coord_type);
    1.82 +  void          (* get_extents)         (AtkComponent          *component,
    1.83 +                                         gint                  *x,
    1.84 +                                         gint                  *y,
    1.85 +                                         gint                  *width,
    1.86 +                                         gint                  *height,
    1.87 +                                         AtkCoordType          coord_type);
    1.88 +  void                     (* get_position)     (AtkComponent   *component,
    1.89 +                                                 gint           *x,
    1.90 +                                                 gint           *y,
    1.91 +                                                 AtkCoordType   coord_type);
    1.92 +  void                     (* get_size)                 (AtkComponent   *component,
    1.93 +                                                         gint           *width,
    1.94 +                                                         gint           *height);
    1.95 +  gboolean                 (* grab_focus)               (AtkComponent   *component);
    1.96 +  void                     (* remove_focus_handler)      (AtkComponent  *component,
    1.97 +                                                          guint         handler_id);
    1.98 +  gboolean                 (* set_extents)      (AtkComponent   *component,
    1.99 +                                                 gint           x,
   1.100 +                                                 gint           y,
   1.101 +                                                 gint           width,
   1.102 +                                                 gint           height,
   1.103 +                                                 AtkCoordType   coord_type);
   1.104 +  gboolean                 (* set_position)     (AtkComponent   *component,
   1.105 +                                                 gint           x,
   1.106 +                                                 gint           y,
   1.107 +                                                 AtkCoordType   coord_type);
   1.108 +  gboolean                 (* set_size)         (AtkComponent   *component,
   1.109 +                                                 gint           width,
   1.110 +                                                 gint           height);
   1.111 +  	
   1.112 +  AtkLayer                 (* get_layer)        (AtkComponent   *component);
   1.113 +  gint                     (* get_mdi_zorder)   (AtkComponent   *component);
   1.114 +
   1.115 +  /*
   1.116 +   * signal handlers
   1.117 +   */
   1.118 +  void                     (* bounds_changed)   (AtkComponent   *component,
   1.119 +                                                 AtkRectangle   *bounds);
   1.120 +  gdouble                  (* get_alpha)        (AtkComponent   *component);
   1.121 +};
   1.122 +
   1.123 +GType atk_component_get_type (void);
   1.124 +
   1.125 +/* convenience functions */
   1.126 +
   1.127 +guint                atk_component_add_focus_handler      (AtkComponent    *component,
   1.128 +                                                           AtkFocusHandler handler);
   1.129 +gboolean              atk_component_contains               (AtkComponent    *component,
   1.130 +                                                            gint            x,
   1.131 +                                                            gint            y,
   1.132 +                                                            AtkCoordType    coord_type);
   1.133 +AtkObject*            atk_component_ref_accessible_at_point(AtkComponent    *component,
   1.134 +                                                            gint            x,
   1.135 +                                                            gint            y,
   1.136 +                                                            AtkCoordType    coord_type);
   1.137 +void                  atk_component_get_extents            (AtkComponent    *component,
   1.138 +                                                            gint            *x,
   1.139 +                                                            gint            *y,
   1.140 +                                                            gint            *width,
   1.141 +                                                            gint            *height,
   1.142 +                                                            AtkCoordType    coord_type);
   1.143 +void                  atk_component_get_position           (AtkComponent    *component,
   1.144 +                                                            gint            *x,
   1.145 +                                                            gint            *y,
   1.146 +                                                            AtkCoordType    coord_type);
   1.147 +void                  atk_component_get_size               (AtkComponent    *component,
   1.148 +                                                            gint            *width,
   1.149 +                                                            gint            *height);
   1.150 +AtkLayer              atk_component_get_layer              (AtkComponent    *component);
   1.151 +gint                  atk_component_get_mdi_zorder         (AtkComponent    *component);
   1.152 +gboolean              atk_component_grab_focus             (AtkComponent    *component);
   1.153 +void                  atk_component_remove_focus_handler   (AtkComponent    *component,
   1.154 +                                                            guint           handler_id);
   1.155 +gboolean              atk_component_set_extents            (AtkComponent    *component,
   1.156 +                                                            gint            x,
   1.157 +                                                            gint            y,
   1.158 +                                                            gint            width,
   1.159 +                                                            gint            height,
   1.160 +                                                            AtkCoordType    coord_type);
   1.161 +gboolean              atk_component_set_position           (AtkComponent    *component,
   1.162 +                                                            gint            x,
   1.163 +                                                            gint            y,
   1.164 +                                                            AtkCoordType    coord_type);
   1.165 +gboolean              atk_component_set_size               (AtkComponent    *component,
   1.166 +                                                            gint            width,
   1.167 +                                                            gint            height);
   1.168 +gdouble               atk_component_get_alpha              (AtkComponent    *component);
   1.169 +#ifdef __cplusplus
   1.170 +}
   1.171 +#endif /* __cplusplus */
   1.172 +
   1.173 +
   1.174 +#endif /* __ATK_COMPONENT_H__ */

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