1 /* GTK+ - accessibility implementations
2 * Copyright 2001, 2002, 2003 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/>.
24 #include "gtkprogressbaraccessible.h"
27 static void atk_value_interface_init (AtkValueIface *iface);
29 G_DEFINE_TYPE_WITH_CODE (GtkProgressBarAccessible, gtk_progress_bar_accessible, GTK_TYPE_WIDGET_ACCESSIBLE,
30 G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init))
33 gtk_progress_bar_accessible_initialize (AtkObject *obj,
36 ATK_OBJECT_CLASS (gtk_progress_bar_accessible_parent_class)->initialize (obj, data);
38 obj->role = ATK_ROLE_PROGRESS_BAR;
42 gtk_progress_bar_accessible_notify_gtk (GObject *obj,
45 GtkWidget *widget = GTK_WIDGET (obj);
46 AtkObject *accessible;
48 accessible = gtk_widget_get_accessible (widget);
50 if (strcmp (pspec->name, "fraction") == 0)
51 g_object_notify (G_OBJECT (accessible), "accessible-value");
53 GTK_WIDGET_ACCESSIBLE_CLASS (gtk_progress_bar_accessible_parent_class)->notify_gtk (obj, pspec);
57 gtk_progress_bar_accessible_class_init (GtkProgressBarAccessibleClass *klass)
59 AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
60 GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
62 widget_class->notify_gtk = gtk_progress_bar_accessible_notify_gtk;
64 class->initialize = gtk_progress_bar_accessible_initialize;
68 gtk_progress_bar_accessible_init (GtkProgressBarAccessible *bar)
73 gtk_progress_bar_accessible_get_current_value (AtkValue *obj,
78 widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
80 memset (value, 0, sizeof (GValue));
81 g_value_init (value, G_TYPE_DOUBLE);
82 g_value_set_double (value, gtk_progress_bar_get_fraction (GTK_PROGRESS_BAR (widget)));
86 gtk_progress_bar_accessible_get_maximum_value (AtkValue *obj,
89 memset (value, 0, sizeof (GValue));
90 g_value_init (value, G_TYPE_DOUBLE);
91 g_value_set_double (value, 1.0);
95 gtk_progress_bar_accessible_get_minimum_value (AtkValue *obj,
98 memset (value, 0, sizeof (GValue));
99 g_value_init (value, G_TYPE_DOUBLE);
100 g_value_set_double (value, 0.0);
104 atk_value_interface_init (AtkValueIface *iface)
106 iface->get_current_value = gtk_progress_bar_accessible_get_current_value;
107 iface->get_maximum_value = gtk_progress_bar_accessible_get_maximum_value;
108 iface->get_minimum_value = gtk_progress_bar_accessible_get_minimum_value;