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/* GTK+ - accessibility implementations
* Copyright 2001, 2002, 2003 Sun Microsystems Inc.
*
* 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 <string.h>
#include <gtk/gtk.h>
#include "gtkpanedaccessible.h"
static void atk_value_interface_init (AtkValueIface *iface);
G_DEFINE_TYPE_WITH_CODE (GtkPanedAccessible, gtk_paned_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
G_IMPLEMENT_INTERFACE (ATK_TYPE_VALUE, atk_value_interface_init))
static void
gtk_paned_accessible_size_allocate_gtk (GtkWidget *widget,
GtkAllocation *allocation)
{
AtkObject *obj = gtk_widget_get_accessible (widget);
g_object_notify (G_OBJECT (obj), "accessible-value");
}
static void
gtk_paned_accessible_initialize (AtkObject *obj,
gpointer data)
{
ATK_OBJECT_CLASS (gtk_paned_accessible_parent_class)->initialize (obj, data);
g_signal_connect (data, "size-allocate",
G_CALLBACK (gtk_paned_accessible_size_allocate_gtk), NULL);
obj->role = ATK_ROLE_SPLIT_PANE;
}
static void
gtk_paned_accessible_class_init (GtkPanedAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->initialize = gtk_paned_accessible_initialize;
}
static void
gtk_paned_accessible_init (GtkPanedAccessible *paned)
{
}
static void
gtk_paned_accessible_get_value_and_text (AtkValue *obj,
gdouble *value,
gchar **text)
{
GtkWidget *widget;
GtkPaned *paned;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
paned = GTK_PANED (widget);
*value = gtk_paned_get_position (paned);
*text = NULL;
}
static AtkRange *
gtk_paned_accessible_get_range (AtkValue *obj)
{
GtkWidget *widget;
gint minimum_value;
gint maximum_value;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
g_object_get (widget,
"min-position", &minimum_value,
"max-position", &maximum_value,
NULL);
return atk_range_new (minimum_value, maximum_value, NULL);
}
static void
gtk_paned_accessible_set_value (AtkValue *obj,
const gdouble value)
{
GtkWidget *widget;
GtkPaned *paned;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
paned = GTK_PANED (widget);
gtk_paned_set_position (paned, (gint)(value + 0.5));
}
static void
atk_value_interface_init (AtkValueIface *iface)
{
iface->get_value_and_text = gtk_paned_accessible_get_value_and_text;
iface->get_range = gtk_paned_accessible_get_range;
iface->set_value = gtk_paned_accessible_set_value;
}
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