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/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001, 2002, 2003 Sun Microsystems Inc.
* Copyright 2013 SUSE LLC.
*
* 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 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 "gtklevelbaraccessible.h"
#include "gtklevelbar.h"
#include <string.h>
static void atk_value_interface_init (AtkValueIface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkLevelBarAccessible, gtk_level_bar_accessible, GTK_TYPE_WIDGET_ACCESSIBLE,
G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init))
static void
on_value_changed (GObject *gobject,
GParamSpec *pspec,
gpointer user_data)
{
GtkLevelBarAccessible *self = user_data;
g_object_notify (G_OBJECT (self), "accessible-value");
}
static void
gtk_level_bar_accessible_initialize (AtkObject *object,
gpointer data)
{
GtkLevelBar *level_bar = data;
g_signal_connect (level_bar, "notify::value", G_CALLBACK (on_value_changed), object);
}
static void
gtk_level_bar_accessible_class_init (GtkLevelBarAccessibleClass *klass)
{
AtkObjectClass *object_class = ATK_OBJECT_CLASS (klass);
object_class->initialize = gtk_level_bar_accessible_initialize;
}
static void
gtk_level_bar_accessible_init (GtkLevelBarAccessible *self)
{
ATK_OBJECT (self)->role = ATK_ROLE_LEVEL_BAR;
}
static void
gtk_level_bar_accessible_get_current_value (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_level_bar_get_value (level_bar));
}
static void
gtk_level_bar_accessible_get_maximum_value (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_level_bar_get_max_value (level_bar));
}
static void
gtk_level_bar_accessible_get_minimum_value (AtkValue *obj,
GValue *value)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
memset (value, 0, sizeof (GValue));
g_value_init (value, G_TYPE_DOUBLE);
g_value_set_double (value, gtk_level_bar_get_min_value (level_bar));
}
static gboolean
gtk_level_bar_accessible_set_current_value (AtkValue *obj,
const GValue *value)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
gtk_level_bar_set_value (level_bar, g_value_get_double (value));
return TRUE;
}
static void
gtk_level_bar_accessible_get_value_and_text (AtkValue *obj,
gdouble *value,
gchar **text)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
*value = gtk_level_bar_get_value (level_bar);
*text = NULL;
}
static AtkRange *
gtk_level_bar_accessible_get_range (AtkValue *obj)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
return atk_range_new (gtk_level_bar_get_min_value (level_bar),
gtk_level_bar_get_max_value (level_bar),
NULL);
}
static void
gtk_level_bar_accessible_set_value (AtkValue *obj,
const gdouble value)
{
GtkWidget *widget;
GtkLevelBar *level_bar;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
level_bar = GTK_LEVEL_BAR (widget);
gtk_level_bar_set_value (level_bar, value);
}
static void
atk_value_interface_init (AtkValueIface *iface)
{
iface->get_current_value = gtk_level_bar_accessible_get_current_value;
iface->get_maximum_value = gtk_level_bar_accessible_get_maximum_value;
iface->get_minimum_value = gtk_level_bar_accessible_get_minimum_value;
iface->set_current_value = gtk_level_bar_accessible_set_current_value;
iface->get_value_and_text = gtk_level_bar_accessible_get_value_and_text;
iface->get_range = gtk_level_bar_accessible_get_range;
iface->set_value = gtk_level_bar_accessible_set_value;
}
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