1 /* GTK+ - accessibility implementations
2 * Copyright 2001 Sun Microsystems Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
21 #include <glib/gi18n-lib.h>
22 #include "gtkbooleancellaccessible.h"
24 struct _GtkBooleanCellAccessiblePrivate
27 gboolean cell_sensitive;
30 static AtkActionIface *parent_action_iface;
33 gtk_boolean_cell_accessible_get_n_actions (AtkAction *action)
35 return parent_action_iface->get_n_actions (action) + 1;
39 gtk_boolean_cell_accessible_get_description (AtkAction *action,
43 return C_("Action description", "Toggles the cell");
45 return parent_action_iface->get_description (action, i - 1);
49 gtk_boolean_cell_accessible_action_get_name (AtkAction *action,
55 return parent_action_iface->get_description (action, i - 1);
59 gtk_boolean_cell_accessible_action_get_localized_name (AtkAction *action,
63 return C_("Action name", "Toggle");
65 return parent_action_iface->get_description (action, i - 1);
69 gtk_boolean_cell_accessible_do_action (AtkAction *action,
73 return parent_action_iface->do_action (action, 2);
75 return parent_action_iface->do_action (action, i - 1);
79 gtk_boolean_cell_accessible_action_interface_init (AtkActionIface *iface)
81 parent_action_iface = g_type_interface_peek_parent (iface);
83 iface->do_action = gtk_boolean_cell_accessible_do_action;
84 iface->get_n_actions = gtk_boolean_cell_accessible_get_n_actions;
85 iface->get_description = gtk_boolean_cell_accessible_get_description;
86 iface->get_name = gtk_boolean_cell_accessible_action_get_name;
87 iface->get_localized_name = gtk_boolean_cell_accessible_action_get_localized_name;
91 G_DEFINE_TYPE_EXTENDED (GtkBooleanCellAccessible, gtk_boolean_cell_accessible, GTK_TYPE_RENDERER_CELL_ACCESSIBLE, 0,
92 G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, gtk_boolean_cell_accessible_action_interface_init))
96 gtk_boolean_cell_accessible_ref_state_set (AtkObject *accessible)
98 GtkBooleanCellAccessible *cell = GTK_BOOLEAN_CELL_ACCESSIBLE (accessible);
99 AtkStateSet *state_set;
101 state_set = ATK_OBJECT_CLASS (gtk_boolean_cell_accessible_parent_class)->ref_state_set (accessible);
103 if (cell->priv->cell_value)
104 atk_state_set_add_state (state_set, ATK_STATE_CHECKED);
106 if (cell->priv->cell_sensitive)
107 atk_state_set_add_state (state_set, ATK_STATE_SENSITIVE);
109 atk_state_set_remove_state (state_set, ATK_STATE_SENSITIVE);
115 gtk_boolean_cell_accessible_update_cache (GtkCellAccessible *cell)
117 GtkBooleanCellAccessible *boolean_cell = GTK_BOOLEAN_CELL_ACCESSIBLE (cell);
120 GtkCellRenderer *renderer;
122 g_object_get (cell, "renderer", &renderer, NULL);
123 g_object_get (renderer,
125 "sensitive", &sensitive,
127 g_object_unref (renderer);
129 if (boolean_cell->priv->cell_value != active)
131 boolean_cell->priv->cell_value = !boolean_cell->priv->cell_value;
133 atk_object_notify_state_change (ATK_OBJECT (cell), ATK_STATE_CHECKED, active);
136 if (boolean_cell->priv->cell_sensitive != sensitive)
138 boolean_cell->priv->cell_sensitive = !boolean_cell->priv->cell_sensitive;
140 atk_object_notify_state_change (ATK_OBJECT (cell), ATK_STATE_CHECKED, sensitive);
145 gtk_boolean_cell_accessible_class_init (GtkBooleanCellAccessibleClass *klass)
147 GtkCellAccessibleClass *cell_class = GTK_CELL_ACCESSIBLE_CLASS (klass);
148 AtkObjectClass *atkobject_class = ATK_OBJECT_CLASS (klass);
150 atkobject_class->ref_state_set = gtk_boolean_cell_accessible_ref_state_set;
152 cell_class->update_cache = gtk_boolean_cell_accessible_update_cache;
154 g_type_class_add_private (klass, sizeof (GtkBooleanCellAccessiblePrivate));
158 gtk_boolean_cell_accessible_init (GtkBooleanCellAccessible *cell)
160 cell->priv = G_TYPE_INSTANCE_GET_PRIVATE (cell,
161 GTK_TYPE_BOOLEAN_CELL_ACCESSIBLE,
162 GtkBooleanCellAccessiblePrivate);