diff options
Diffstat (limited to 'gtk/gtkaccessiblerelationset.c')
| -rw-r--r-- | gtk/gtkaccessiblerelationset.c | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/gtk/gtkaccessiblerelationset.c b/gtk/gtkaccessiblerelationset.c deleted file mode 100644 index 2e6a64b41f..0000000000 --- a/gtk/gtkaccessiblerelationset.c +++ /dev/null @@ -1,217 +0,0 @@ -/* gtkaccessiblerelationset.c: Accessible relation set - * - * 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/>. - */ - -#include "config.h" - -#include "gtkaccessiblerelationsetprivate.h" - -#include "gtkbitmaskprivate.h" -#include "gtkenums.h" - -/* Keep in sync with GtkAccessibleRelation in gtkenums.h */ -#define LAST_RELATION GTK_ACCESSIBLE_RELATION_SET_SIZE - -struct _GtkAccessibleRelationSet -{ - GtkBitmask *relation_set; - - GtkAccessibleValue **relation_values; -}; - -static GtkAccessibleRelationSet * -gtk_accessible_relation_set_init (GtkAccessibleRelationSet *self) -{ - self->relation_set = _gtk_bitmask_new (); - self->relation_values = g_new (GtkAccessibleValue *, LAST_RELATION); - - /* Initialize all relation values, so we can always get the full set */ - for (int i = 0; i < LAST_RELATION; i++) - self->relation_values[i] = gtk_accessible_value_get_default_for_relation (i); - - return self; -} - -GtkAccessibleRelationSet * -gtk_accessible_relation_set_new (void) -{ - GtkAccessibleRelationSet *set = g_rc_box_new0 (GtkAccessibleRelationSet); - - return gtk_accessible_relation_set_init (set); -} - -GtkAccessibleRelationSet * -gtk_accessible_relation_set_ref (GtkAccessibleRelationSet *self) -{ - g_return_val_if_fail (self != NULL, NULL); - - return g_rc_box_acquire (self); -} - -static void -gtk_accessible_relation_set_free (gpointer data) -{ - GtkAccessibleRelationSet *self = data; - - for (int i = 0; i < LAST_RELATION; i++) - { - if (self->relation_values[i] != NULL) - gtk_accessible_value_unref (self->relation_values[i]); - } - - g_free (self->relation_values); - - _gtk_bitmask_free (self->relation_set); -} - -void -gtk_accessible_relation_set_unref (GtkAccessibleRelationSet *self) -{ - g_rc_box_release_full (self, gtk_accessible_relation_set_free); -} - -void -gtk_accessible_relation_set_add (GtkAccessibleRelationSet *self, - GtkAccessibleRelation relation, - GtkAccessibleValue *value) -{ - g_return_if_fail (relation >= GTK_ACCESSIBLE_RELATION_ACTIVE_DESCENDANT && - relation <= GTK_ACCESSIBLE_RELATION_SET_SIZE); - - if (gtk_accessible_relation_set_contains (self, relation)) - gtk_accessible_value_unref (self->relation_values[relation]); - else - self->relation_set = _gtk_bitmask_set (self->relation_set, relation, TRUE); - - self->relation_values[relation] = gtk_accessible_value_ref (value); -} - -void -gtk_accessible_relation_set_remove (GtkAccessibleRelationSet *self, - GtkAccessibleRelation relation) -{ - g_return_if_fail (relation >= GTK_ACCESSIBLE_RELATION_ACTIVE_DESCENDANT && - relation <= GTK_ACCESSIBLE_RELATION_SET_SIZE); - - if (gtk_accessible_relation_set_contains (self, relation)) - { - g_clear_pointer (&(self->relation_values[relation]), gtk_accessible_value_unref); - self->relation_set = _gtk_bitmask_set (self->relation_set, relation, FALSE); - } -} - -gboolean -gtk_accessible_relation_set_contains (GtkAccessibleRelationSet *self, - GtkAccessibleRelation relation) -{ - g_return_val_if_fail (relation >= GTK_ACCESSIBLE_RELATION_ACTIVE_DESCENDANT && - relation <= GTK_ACCESSIBLE_RELATION_SET_SIZE, - FALSE); - - return _gtk_bitmask_get (self->relation_set, relation); -} - -GtkAccessibleValue * -gtk_accessible_relation_set_get_value (GtkAccessibleRelationSet *self, - GtkAccessibleRelation relation) -{ - g_return_val_if_fail (relation >= GTK_ACCESSIBLE_RELATION_ACTIVE_DESCENDANT && - relation <= GTK_ACCESSIBLE_RELATION_SET_SIZE, - NULL); - - return self->relation_values[relation]; -} - -static const char *relation_names[] = { - [GTK_ACCESSIBLE_RELATION_ACTIVE_DESCENDANT] = "activedescendant", - [GTK_ACCESSIBLE_RELATION_COL_COUNT] = "colcount", - [GTK_ACCESSIBLE_RELATION_COL_INDEX] = "colindex", - [GTK_ACCESSIBLE_RELATION_COL_INDEX_TEXT] = "colindextext", - [GTK_ACCESSIBLE_RELATION_COL_SPAN] = "colspan", - [GTK_ACCESSIBLE_RELATION_CONTROLS] = "controls", - [GTK_ACCESSIBLE_RELATION_DESCRIBED_BY] = "describedby", - [GTK_ACCESSIBLE_RELATION_DETAILS] = "details", - [GTK_ACCESSIBLE_RELATION_ERROR_MESSAGE] = "errormessage", - [GTK_ACCESSIBLE_RELATION_FLOW_TO] = "flowto", - [GTK_ACCESSIBLE_RELATION_LABELLED_BY] = "labelledby", - [GTK_ACCESSIBLE_RELATION_OWNS] = "owns", - [GTK_ACCESSIBLE_RELATION_POS_IN_SET] = "posinset", - [GTK_ACCESSIBLE_RELATION_ROW_COUNT] = "rowcount", - [GTK_ACCESSIBLE_RELATION_ROW_INDEX] = "rowindex", - [GTK_ACCESSIBLE_RELATION_ROW_INDEX_TEXT] = "rowindextext", - [GTK_ACCESSIBLE_RELATION_ROW_SPAN] = "rowspan", - [GTK_ACCESSIBLE_RELATION_SET_SIZE] = "setsize", -}; - -/*< private > - * gtk_accessible_relation_set_print: - * @self: a #GtkAccessibleRelationSet - * @only_set: %TRUE if only the set relations should be printed - * @buffer: a #GString - * - * Prints the contents of the #GtkAccessibleRelationSet into @buffer. - */ -void -gtk_accessible_relation_set_print (GtkAccessibleRelationSet *self, - gboolean only_set, - GString *buffer) -{ - if (only_set && _gtk_bitmask_is_empty (self->relation_set)) - { - g_string_append (buffer, "{}"); - return; - } - - g_string_append (buffer, "{\n"); - - for (int i = 0; i < G_N_ELEMENTS (relation_names); i++) - { - if (only_set && !_gtk_bitmask_get (self->relation_set, i)) - continue; - - g_string_append (buffer, " "); - g_string_append (buffer, relation_names[i]); - g_string_append (buffer, ": "); - - gtk_accessible_value_print (self->relation_values[i], buffer); - - g_string_append (buffer, ",\n"); - } - - g_string_append (buffer, "}"); -} - -/*< private > - * gtk_accessible_relation_set_to_string: - * @self: a #GtkAccessibleRelationSet - * - * Prints the contents of a #GtkAccessibleRelationSet into a string. - * - * Returns: (transfer full): a newly allocated string with the contents - * of the #GtkAccessibleRelationSet - */ -char * -gtk_accessible_relation_set_to_string (GtkAccessibleRelationSet *self) -{ - GString *buf = g_string_new (NULL); - - gtk_accessible_relation_set_print (self, TRUE, buf); - - return g_string_free (buf, FALSE); -} |