1 /* GAIL - The GNOME Accessibility Enabling Library
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, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 #include "gailbooleancell.h"
23 static void gail_boolean_cell_class_init (GailBooleanCellClass *klass);
24 static void gail_boolean_cell_init (GailBooleanCell *cell);
27 static gboolean gail_boolean_cell_update_cache (GailRendererCell *cell,
28 gboolean emit_change_signal);
30 gchar *gail_boolean_cell_property_list[] = {
36 G_DEFINE_TYPE_WITH_CODE (GailBooleanCell, gail_boolean_cell, GAIL_TYPE_RENDERER_CELL,
37 gail_cell_type_add_action_interface (g_define_type_id))
40 gail_boolean_cell_class_init (GailBooleanCellClass *klass)
42 GailRendererCellClass *renderer_cell_class = GAIL_RENDERER_CELL_CLASS (klass);
44 renderer_cell_class->update_cache = gail_boolean_cell_update_cache;
45 renderer_cell_class->property_list = gail_boolean_cell_property_list;
49 gail_boolean_cell_init (GailBooleanCell *cell)
54 gail_boolean_cell_new (void)
57 AtkObject *atk_object;
58 GailRendererCell *cell;
59 GailBooleanCell *boolean_cell;
61 object = g_object_new (GAIL_TYPE_BOOLEAN_CELL, NULL);
63 g_return_val_if_fail (object != NULL, NULL);
65 atk_object = ATK_OBJECT (object);
66 atk_object->role = ATK_ROLE_TABLE_CELL;
68 cell = GAIL_RENDERER_CELL(object);
69 boolean_cell = GAIL_BOOLEAN_CELL(object);
71 cell->renderer = gtk_cell_renderer_toggle_new ();
72 g_object_ref (cell->renderer);
73 gtk_object_sink (GTK_OBJECT (cell->renderer));
74 boolean_cell->cell_value = FALSE;
79 gail_boolean_cell_update_cache (GailRendererCell *cell,
80 gboolean emit_change_signal)
82 GailBooleanCell *boolean_cell = GAIL_BOOLEAN_CELL (cell);
86 g_object_get (G_OBJECT(cell->renderer), "active", &new_boolean, NULL);
88 if (boolean_cell->cell_value != new_boolean)
91 boolean_cell->cell_value = !(boolean_cell->cell_value);
93 /* Update cell's state */
96 gail_cell_add_state (GAIL_CELL (cell), ATK_STATE_CHECKED, emit_change_signal);
98 gail_cell_remove_state (GAIL_CELL (cell), ATK_STATE_CHECKED, emit_change_signal);