106 lines
4.1 KiB
C
106 lines
4.1 KiB
C
/* gtkaccessibleprivate.h: Accessible interface
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*
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* Copyright 2020 GNOME Foundation
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "gtkaccessible.h"
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G_BEGIN_DECLS
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/* < private >
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* GtkAccessiblePlatformChange:
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* @GTK_ACCESSIBLE_PLATFORM_CHANGE_FOCUSABLE: whether the accessible has changed
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* its focusable state
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* @GTK_ACCESSIBLE_PLATFORM_CHANGE_FOCUSED: whether the accessible has changed its
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* focused state
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* @GTK_ACCESSIBLE_PLATFORM_CHANGE_ACTIVE: whether the accessible has changed its
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* active state
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*
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* Represents the various platform changes which can occur and are communicated
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* using [method@Gtk.Accessible.platform_changed].
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*/
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typedef enum {
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GTK_ACCESSIBLE_PLATFORM_CHANGE_FOCUSABLE = 1 << GTK_ACCESSIBLE_PLATFORM_STATE_FOCUSABLE,
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GTK_ACCESSIBLE_PLATFORM_CHANGE_FOCUSED = 1 << GTK_ACCESSIBLE_PLATFORM_STATE_FOCUSED,
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GTK_ACCESSIBLE_PLATFORM_CHANGE_ACTIVE = 1 << GTK_ACCESSIBLE_PLATFORM_STATE_ACTIVE,
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} GtkAccessiblePlatformChange;
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typedef enum {
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GTK_ACCESSIBLE_CHILD_STATE_ADDED,
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GTK_ACCESSIBLE_CHILD_STATE_REMOVED
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} GtkAccessibleChildState;
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typedef enum {
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GTK_ACCESSIBLE_CHILD_CHANGE_ADDED = 1 << GTK_ACCESSIBLE_CHILD_STATE_ADDED,
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GTK_ACCESSIBLE_CHILD_CHANGE_REMOVED = 1 << GTK_ACCESSIBLE_CHILD_STATE_REMOVED
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} GtkAccessibleChildChange;
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const char * gtk_accessible_role_to_name (GtkAccessibleRole role,
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const char *domain);
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gboolean gtk_accessible_role_is_range_subclass (GtkAccessibleRole role);
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gboolean gtk_accessible_role_is_subclass (GtkAccessibleRole role,
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GtkAccessibleRole superclass);
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gboolean gtk_accessible_role_is_abstract (GtkAccessibleRole role);
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/* < private >
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* GtkAccessibleNaming:
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* @GTK_ACCESSIBLE_NAME_ALLOWED:
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* The role allows an accessible name and description
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* @GTK_ACCESSIBLE_NAME_PROHIBITED:
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* The role does not allow an accessible name and descirption
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* @GTK_ACCESSIBLE_NAME_REQUIRED:
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* The role requires an accessible name and description
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* @GTK_ACCESSIBLE_NAME_RECOMMENDED:
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* It is recommended to set the label property or labelled-by relation
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* for this role
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* @GTK_ACCESSIBLE_NAME_NOT_RECOMMENDED:
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* It is recommended not to set the label property or labelled-by relation
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* for this role
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*
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* Information about naming requirements for accessible roles.
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*/
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typedef enum {
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GTK_ACCESSIBLE_NAME_ALLOWED,
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GTK_ACCESSIBLE_NAME_PROHIBITED,
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GTK_ACCESSIBLE_NAME_REQUIRED,
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GTK_ACCESSIBLE_NAME_RECOMMENDED,
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GTK_ACCESSIBLE_NAME_NOT_RECOMMENDED,
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} GtkAccessibleNaming;
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gboolean gtk_accessible_role_supports_name_from_author (GtkAccessibleRole role);
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gboolean gtk_accessible_role_supports_name_from_content (GtkAccessibleRole role);
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GtkAccessibleNaming gtk_accessible_role_get_naming (GtkAccessibleRole role);
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gboolean gtk_accessible_should_present (GtkAccessible *self);
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void gtk_accessible_update_children (GtkAccessible *self,
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GtkAccessible *child,
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GtkAccessibleChildState state);
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void gtk_accessible_bounds_changed (GtkAccessible *self);
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void gtk_accessible_platform_changed (GtkAccessible *self,
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GtkAccessiblePlatformChange change);
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G_END_DECLS
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