summaryrefslogtreecommitdiff
path: root/gtk/gtkatcontextprivate.h
blob: f1b62f8cb82b4314cd12ae1f869d8be65f3ac58d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/* gtkatcontextprivate.h: Private header for GtkATContext
 *
 * Copyright 2020  GNOME Foundation
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "gtkatcontext.h"

#include "gtkaccessibleattributesetprivate.h"

G_BEGIN_DECLS

typedef enum {
  GTK_ACCESSIBLE_PROPERTY_CHANGE_AUTOCOMPLETE     = 1 << GTK_ACCESSIBLE_PROPERTY_AUTOCOMPLETE,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_DESCRIPTION      = 1 << GTK_ACCESSIBLE_PROPERTY_DESCRIPTION,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_HAS_POPUP        = 1 << GTK_ACCESSIBLE_PROPERTY_HAS_POPUP,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_KEY_SHORTCUTS    = 1 << GTK_ACCESSIBLE_PROPERTY_KEY_SHORTCUTS,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_LABEL            = 1 << GTK_ACCESSIBLE_PROPERTY_LABEL,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_LEVEL            = 1 << GTK_ACCESSIBLE_PROPERTY_LEVEL,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_MODAL            = 1 << GTK_ACCESSIBLE_PROPERTY_MODAL,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_MULTI_LINE       = 1 << GTK_ACCESSIBLE_PROPERTY_MULTI_LINE,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_MULTI_SELECTABLE = 1 << GTK_ACCESSIBLE_PROPERTY_MULTI_SELECTABLE,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_ORIENTATION      = 1 << GTK_ACCESSIBLE_PROPERTY_ORIENTATION,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_PLACEHOLDER      = 1 << GTK_ACCESSIBLE_PROPERTY_PLACEHOLDER,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_READ_ONLY        = 1 << GTK_ACCESSIBLE_PROPERTY_READ_ONLY,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_REQUIRED         = 1 << GTK_ACCESSIBLE_PROPERTY_REQUIRED,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_ROLE_DESCRIPTION = 1 << GTK_ACCESSIBLE_PROPERTY_ROLE_DESCRIPTION,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_SORT             = 1 << GTK_ACCESSIBLE_PROPERTY_SORT,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_VALUE_MAX        = 1 << GTK_ACCESSIBLE_PROPERTY_VALUE_MAX,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_VALUE_MIN        = 1 << GTK_ACCESSIBLE_PROPERTY_VALUE_MIN,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_VALUE_NOW        = 1 << GTK_ACCESSIBLE_PROPERTY_VALUE_NOW,
  GTK_ACCESSIBLE_PROPERTY_CHANGE_VALUE_TEXT       = 1 << GTK_ACCESSIBLE_PROPERTY_VALUE_TEXT
} GtkAccessiblePropertyChange;

typedef enum {
  GTK_ACCESSIBLE_RELATION_CHANGE_ACTIVE_DESCENDANT = 1 << GTK_ACCESSIBLE_RELATION_ACTIVE_DESCENDANT,
  GTK_ACCESSIBLE_RELATION_CHANGE_COL_COUNT         = 1 << GTK_ACCESSIBLE_RELATION_COL_COUNT,
  GTK_ACCESSIBLE_RELATION_CHANGE_COL_INDEX         = 1 << GTK_ACCESSIBLE_RELATION_COL_INDEX,
  GTK_ACCESSIBLE_RELATION_CHANGE_COL_INDEX_TEXT    = 1 << GTK_ACCESSIBLE_RELATION_COL_INDEX_TEXT,
  GTK_ACCESSIBLE_RELATION_CHANGE_COL_SPAN          = 1 << GTK_ACCESSIBLE_RELATION_COL_SPAN,
  GTK_ACCESSIBLE_RELATION_CHANGE_CONTROLS          = 1 << GTK_ACCESSIBLE_RELATION_CONTROLS,
  GTK_ACCESSIBLE_RELATION_CHANGE_DESCRIBED_BY      = 1 << GTK_ACCESSIBLE_RELATION_DESCRIBED_BY,
  GTK_ACCESSIBLE_RELATION_CHANGE_DETAILS           = 1 << GTK_ACCESSIBLE_RELATION_DETAILS,
  GTK_ACCESSIBLE_RELATION_CHANGE_ERROR_MESSAGE     = 1 << GTK_ACCESSIBLE_RELATION_ERROR_MESSAGE,
  GTK_ACCESSIBLE_RELATION_CHANGE_FLOW_TO           = 1 << GTK_ACCESSIBLE_RELATION_FLOW_TO,
  GTK_ACCESSIBLE_RELATION_CHANGE_LABELLED_BY       = 1 << GTK_ACCESSIBLE_RELATION_LABELLED_BY,
  GTK_ACCESSIBLE_RELATION_CHANGE_OWNS              = 1 << GTK_ACCESSIBLE_RELATION_OWNS,
  GTK_ACCESSIBLE_RELATION_CHANGE_POS_IN_SET        = 1 << GTK_ACCESSIBLE_RELATION_POS_IN_SET,
  GTK_ACCESSIBLE_RELATION_CHANGE_ROW_COUNT         = 1 << GTK_ACCESSIBLE_RELATION_ROW_COUNT,
  GTK_ACCESSIBLE_RELATION_CHANGE_ROW_INDEX         = 1 << GTK_ACCESSIBLE_RELATION_ROW_INDEX,
  GTK_ACCESSIBLE_RELATION_CHANGE_ROW_INDEX_TEXT    = 1 << GTK_ACCESSIBLE_RELATION_ROW_INDEX_TEXT,
  GTK_ACCESSIBLE_RELATION_CHANGE_ROW_SPAN          = 1 << GTK_ACCESSIBLE_RELATION_ROW_SPAN,
  GTK_ACCESSIBLE_RELATION_CHANGE_SET_SIZE          = 1 << GTK_ACCESSIBLE_RELATION_SET_SIZE
} GtkAccessibleRelationChange;

typedef enum {
  GTK_ACCESSIBLE_STATE_CHANGE_BUSY     = 1 << GTK_ACCESSIBLE_STATE_BUSY,
  GTK_ACCESSIBLE_STATE_CHANGE_CHECKED  = 1 << GTK_ACCESSIBLE_STATE_CHECKED,
  GTK_ACCESSIBLE_STATE_CHANGE_DISABLED = 1 << GTK_ACCESSIBLE_STATE_DISABLED,
  GTK_ACCESSIBLE_STATE_CHANGE_EXPANDED = 1 << GTK_ACCESSIBLE_STATE_EXPANDED,
  GTK_ACCESSIBLE_STATE_CHANGE_HIDDEN   = 1 << GTK_ACCESSIBLE_STATE_HIDDEN,
  GTK_ACCESSIBLE_STATE_CHANGE_INVALID  = 1 << GTK_ACCESSIBLE_STATE_INVALID,
  GTK_ACCESSIBLE_STATE_CHANGE_PRESSED  = 1 << GTK_ACCESSIBLE_STATE_PRESSED,
  GTK_ACCESSIBLE_STATE_CHANGE_SELECTED = 1 << GTK_ACCESSIBLE_STATE_SELECTED
} GtkAccessibleStateChange;

typedef enum {
  GTK_ACCESSIBLE_PLATFORM_STATE_FOCUSABLE,
  GTK_ACCESSIBLE_PLATFORM_STATE_FOCUSED,
} GtkAccessiblePlatformState;

typedef enum {
  GTK_ACCESSIBLE_PLATFORM_CHANGE_FOCUSABLE = 1 << GTK_ACCESSIBLE_PLATFORM_STATE_FOCUSABLE,
  GTK_ACCESSIBLE_PLATFORM_CHANGE_FOCUSED   = 1 << GTK_ACCESSIBLE_PLATFORM_STATE_FOCUSED,
} GtkAccessiblePlatformChange;

typedef enum {
  GTK_ACCESSIBLE_CHILD_STATE_ADDED,
  GTK_ACCESSIBLE_CHILD_STATE_REMOVED
} GtkAccessibleChildState;

typedef enum {
  GTK_ACCESSIBLE_CHILD_CHANGE_ADDED   = 1 << GTK_ACCESSIBLE_CHILD_STATE_ADDED,
  GTK_ACCESSIBLE_CHILD_CHANGE_REMOVED = 1 << GTK_ACCESSIBLE_CHILD_STATE_REMOVED
} GtkAccessibleChildChange;

struct _GtkATContext
{
  GObject parent_instance;

  GtkAccessibleRole accessible_role;
  GtkAccessible *accessible;
  GdkDisplay *display;

  GtkAccessibleAttributeSet *states;
  GtkAccessibleAttributeSet *properties;
  GtkAccessibleAttributeSet *relations;

  GtkAccessibleStateChange updated_states;
  GtkAccessiblePropertyChange updated_properties;
  GtkAccessibleRelationChange updated_relations;
  GtkAccessiblePlatformChange updated_platform;

  guint realized : 1;
};

struct _GtkATContextClass
{
  GObjectClass parent_class;

  void (* state_change) (GtkATContext                *self,
                         GtkAccessibleStateChange     changed_states,
                         GtkAccessiblePropertyChange  changed_properties,
                         GtkAccessibleRelationChange  changed_relations,
                         GtkAccessibleAttributeSet   *states,
                         GtkAccessibleAttributeSet   *properties,
                         GtkAccessibleAttributeSet   *relations);

  void (* platform_change) (GtkATContext                *self,
                            GtkAccessiblePlatformChange  changed_platform);

  void (* bounds_change) (GtkATContext                *self);

  void (* child_change) (GtkATContext             *self,
                         GtkAccessibleChildChange  changed_child,
                         GtkAccessible            *child);

  void (* realize)       (GtkATContext *self);
  void (* unrealize)     (GtkATContext *self);
};

GtkATContext *          gtk_at_context_clone                    (GtkATContext          *self,
                                                                 GtkAccessibleRole      role,
                                                                 GtkAccessible         *accessible,
                                                                 GdkDisplay            *display);

GdkDisplay *            gtk_at_context_get_display              (GtkATContext          *self);

void                    gtk_at_context_realize                  (GtkATContext          *self);
void                    gtk_at_context_unrealize                (GtkATContext          *self);
gboolean                gtk_at_context_is_realized              (GtkATContext          *self);

void                    gtk_at_context_update                   (GtkATContext          *self);

void                    gtk_at_context_set_accessible_state     (GtkATContext          *self,
                                                                 GtkAccessibleState     state,
                                                                 GtkAccessibleValue    *value);
gboolean                gtk_at_context_has_accessible_state     (GtkATContext          *self,
                                                                 GtkAccessibleState     state);
GtkAccessibleValue *    gtk_at_context_get_accessible_state     (GtkATContext          *self,
                                                                 GtkAccessibleState     state);
void                    gtk_at_context_set_accessible_property  (GtkATContext          *self,
                                                                 GtkAccessibleProperty  property,
                                                                 GtkAccessibleValue    *value);
gboolean                gtk_at_context_has_accessible_property  (GtkATContext          *self,
                                                                 GtkAccessibleProperty  property);
GtkAccessibleValue *    gtk_at_context_get_accessible_property  (GtkATContext          *self,
                                                                 GtkAccessibleProperty  property);
void                    gtk_at_context_set_accessible_relation  (GtkATContext          *self,
                                                                 GtkAccessibleRelation  property,
                                                                 GtkAccessibleValue    *value);
gboolean                gtk_at_context_has_accessible_relation  (GtkATContext          *self,
                                                                 GtkAccessibleRelation  relation);
GtkAccessibleValue *    gtk_at_context_get_accessible_relation  (GtkATContext          *self,
                                                                 GtkAccessibleRelation  relation);

char *                  gtk_at_context_get_name                 (GtkATContext          *self);
char *                  gtk_at_context_get_description          (GtkATContext          *self);

void                    gtk_at_context_platform_changed         (GtkATContext                *self,
                                                                 GtkAccessiblePlatformChange  change);
void                    gtk_at_context_bounds_changed           (GtkATContext                *self);
void                    gtk_at_context_child_changed            (GtkATContext                *self,
                                                                 GtkAccessibleChildChange     change,
                                                                 GtkAccessible               *child);

const char *    gtk_accessible_property_get_attribute_name      (GtkAccessibleProperty property);
const char *    gtk_accessible_relation_get_attribute_name      (GtkAccessibleRelation relation);
const char *    gtk_accessible_state_get_attribute_name         (GtkAccessibleState    state);

G_END_DECLS