forked from AuroraMiddleware/gtk
6af89e9034
Consumers of the GValue-based API for GtkAccessible need to have a way to initialize the GValue with the correct type for the given attribute.
185 lines
11 KiB
C
185 lines
11 KiB
C
/* gtkaccessiblevalueprivate.h: Accessible value
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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 <glib-object.h>
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#include "gtkaccessible.h"
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#include "gtkenums.h"
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G_BEGIN_DECLS
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#define GTK_TYPE_ACCESSIBLE_VALUE (gtk_accessible_value_get_type())
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#define GTK_ACCESSIBLE_VALUE_ERROR (gtk_accessible_value_error_quark())
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typedef struct _GtkAccessibleValue GtkAccessibleValue;
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typedef struct _GtkAccessibleValueClass GtkAccessibleValueClass;
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typedef enum {
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GTK_ACCESSIBLE_VALUE_TYPE_UNDEFINED,
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GTK_ACCESSIBLE_VALUE_TYPE_BOOLEAN,
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GTK_ACCESSIBLE_VALUE_TYPE_TRISTATE,
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GTK_ACCESSIBLE_VALUE_TYPE_TOKEN,
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GTK_ACCESSIBLE_VALUE_TYPE_INTEGER,
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GTK_ACCESSIBLE_VALUE_TYPE_NUMBER,
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GTK_ACCESSIBLE_VALUE_TYPE_STRING,
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GTK_ACCESSIBLE_VALUE_TYPE_REFERENCE,
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GTK_ACCESSIBLE_VALUE_TYPE_REFERENCE_LIST
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} GtkAccessibleValueType;
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struct _GtkAccessibleValue
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{
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const GtkAccessibleValueClass *value_class;
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int ref_count;
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};
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#define GTK_ACCESSIBLE_VALUE_INIT(klass) { .value_class = (klass), .ref_count = 1 }
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struct _GtkAccessibleValueClass
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{
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GtkAccessibleValueType type;
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const char *type_name;
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gsize instance_size;
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void (* init) (GtkAccessibleValue *self);
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void (* finalize) (GtkAccessibleValue *self);
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void (* print) (const GtkAccessibleValue *self,
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GString *string);
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gboolean (* equal) (const GtkAccessibleValue *value_a,
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const GtkAccessibleValue *value_b);
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};
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#define GTK_IS_ACCESSIBLE_VALUE_TYPE(v,type) \
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((v)->value_class->type == (type))
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typedef enum {
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GTK_ACCESSIBLE_VALUE_ERROR_READ_ONLY,
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GTK_ACCESSIBLE_VALUE_ERROR_INVALID_VALUE,
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GTK_ACCESSIBLE_VALUE_ERROR_INVALID_RANGE,
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GTK_ACCESSIBLE_VALUE_ERROR_INVALID_TOKEN
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} GtkAccessibleValueError;
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GType gtk_accessible_value_get_type (void) G_GNUC_CONST;
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GQuark gtk_accessible_value_error_quark (void);
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GtkAccessibleValue * gtk_accessible_value_alloc (const GtkAccessibleValueClass *klass);
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GtkAccessibleValue * gtk_accessible_value_ref (GtkAccessibleValue *self);
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void gtk_accessible_value_unref (GtkAccessibleValue *self);
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void gtk_accessible_value_print (const GtkAccessibleValue *self,
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GString *buffer);
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char * gtk_accessible_value_to_string (const GtkAccessibleValue *self);
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gboolean gtk_accessible_value_equal (const GtkAccessibleValue *value_a,
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const GtkAccessibleValue *value_b);
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GtkAccessibleValue * gtk_accessible_value_get_default_for_state (GtkAccessibleState state);
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GtkAccessibleValue * gtk_accessible_value_collect_for_state (GtkAccessibleState state,
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GError **error,
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va_list *args);
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GtkAccessibleValue * gtk_accessible_value_collect_for_state_value (GtkAccessibleState state,
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const GValue *value,
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GError **error);
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GtkAccessibleValue * gtk_accessible_value_parse_for_state (GtkAccessibleState state,
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const char *str,
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gsize len,
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GError **error);
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GtkAccessibleValue * gtk_accessible_value_get_default_for_property (GtkAccessibleProperty property);
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GtkAccessibleValue * gtk_accessible_value_collect_for_property (GtkAccessibleProperty property,
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GError **error,
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va_list *args);
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GtkAccessibleValue * gtk_accessible_value_collect_for_property_value (GtkAccessibleProperty property,
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const GValue *value,
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GError **error);
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GtkAccessibleValue * gtk_accessible_value_parse_for_property (GtkAccessibleProperty property,
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const char *str,
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gsize len,
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GError **error);
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GtkAccessibleValue * gtk_accessible_value_get_default_for_relation (GtkAccessibleRelation relation);
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GtkAccessibleValue * gtk_accessible_value_collect_for_relation (GtkAccessibleRelation relation,
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GError **error,
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va_list *args);
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GtkAccessibleValue * gtk_accessible_value_collect_for_relation_value (GtkAccessibleRelation relation,
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const GValue *value,
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GError **error);
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GtkAccessibleValue * gtk_accessible_value_parse_for_relation (GtkAccessibleRelation relation,
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const char *str,
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gsize len,
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GError **error);
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/* Basic values */
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GtkAccessibleValue * gtk_undefined_accessible_value_new (void);
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int gtk_undefined_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_boolean_accessible_value_new (gboolean value);
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gboolean gtk_boolean_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_tristate_accessible_value_new (GtkAccessibleTristate value);
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GtkAccessibleTristate gtk_tristate_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_int_accessible_value_new (int value);
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int gtk_int_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_number_accessible_value_new (double value);
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double gtk_number_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_string_accessible_value_new (const char *value);
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const char * gtk_string_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_reference_accessible_value_new (GtkAccessible *value);
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GtkAccessible * gtk_reference_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_reference_list_accessible_value_new (GList *value);
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GList * gtk_reference_list_accessible_value_get (const GtkAccessibleValue *value);
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/* Token values */
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GtkAccessibleValue * gtk_invalid_accessible_value_new (GtkAccessibleInvalidState value);
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GtkAccessibleInvalidState gtk_invalid_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_invalid_accessible_value_parse (const char *str,
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gsize len,
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GError **error);
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void gtk_invalid_accessible_value_init_value (GValue *value);
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GtkAccessibleValue * gtk_autocomplete_accessible_value_new (GtkAccessibleAutocomplete value);
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GtkAccessibleAutocomplete gtk_autocomplete_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_autocomplete_accessible_value_parse (const char *str,
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gsize len,
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GError **error);
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void gtk_autocomplete_accessible_value_init_value (GValue *value);
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GtkAccessibleValue * gtk_orientation_accessible_value_new (GtkOrientation value);
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GtkOrientation gtk_orientation_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_orientation_accessible_value_parse (const char *str,
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gsize len,
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GError **error);
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void gtk_orientation_accessible_value_init_value (GValue *value);
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GtkAccessibleValue * gtk_sort_accessible_value_new (GtkAccessibleSort value);
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GtkAccessibleSort gtk_sort_accessible_value_get (const GtkAccessibleValue *value);
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GtkAccessibleValue * gtk_sort_accessible_value_parse (const char *str,
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gsize len,
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GError **error);
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void gtk_sort_accessible_value_init_value (GValue *value);
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G_END_DECLS
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