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Add accessibility for GtkLevelBar and value test

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This commit is contained in:
Mike Gorse
2012-12-03 16:07:23 -06:00
parent f44eec0f6b
commit 92f0c5c384
7 changed files with 329 additions and 1 deletions
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2
gtk/a11y/Makefile.am
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@ -23,6 +23,7 @@ gtka11y_c_sources = \
gtkimageaccessible.c \
gtkimagecellaccessible.c \
gtklabelaccessible.c \
gtklevelbaraccessible.c \
gtklinkbuttonaccessible.c \
gtklockbuttonaccessible.c \
gtkmenuaccessible.c \
@ -69,6 +70,7 @@ gtka11yinclude_HEADERS = \
gtkimageaccessible.h \
gtkimagecellaccessible.h \
gtklabelaccessible.h \
gtklevelbaraccessible.h \
gtklinkbuttonaccessible.h \
gtklockbuttonaccessible.h \
gtkmenuaccessible.h \

140
gtk/a11y/gtklevelbaraccessible.c Normal file
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@ -0,0 +1,140 @@
/* 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 <string.h>
#include <gtk/gtk.h>
#include "gtklevelbaraccessible.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
gtk_level_bar_accessible_initialize (AtkObject *obj,
gpointer data)
{
ATK_OBJECT_CLASS (gtk_level_bar_accessible_parent_class)->initialize (obj, data);
obj->role = ATK_ROLE_LEVEL_BAR;
}
static void
gtk_level_bar_accessible_notify_gtk (GObject *obj,
GParamSpec *pspec)
{
GtkWidget *widget = GTK_WIDGET (obj);
GtkLevelBarAccessible *level_bar = GTK_LEVEL_BAR_ACCESSIBLE (gtk_widget_get_accessible (widget));
if (strcmp (pspec->name, "value") == 0)
{
g_object_notify (G_OBJECT (level_bar), "accessible-value");
}
else
GTK_WIDGET_ACCESSIBLE_CLASS (gtk_level_bar_accessible_parent_class)->notify_gtk (obj, pspec);
}
static void
gtk_level_bar_accessible_class_init (GtkLevelBarAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
GtkWidgetAccessibleClass *widget_class = (GtkWidgetAccessibleClass*)klass;
widget_class->notify_gtk = gtk_level_bar_accessible_notify_gtk;
class->initialize = gtk_level_bar_accessible_initialize;
}
static void
gtk_level_bar_accessible_init (GtkLevelBarAccessible *button)
{
}
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
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;
}

53
gtk/a11y/gtklevelbaraccessible.h Normal file
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@ -0,0 +1,53 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2001 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 Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_LEVEL_BAR_ACCESSIBLE_H__
#define __GTK_LEVEL_BAR_ACCESSIBLE_H__
#include "gtkentryaccessible.h"
G_BEGIN_DECLS
#define GTK_TYPE_LEVEL_BAR_ACCESSIBLE (gtk_level_bar_accessible_get_type ())
#define GTK_LEVEL_BAR_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_LEVEL_BAR_ACCESSIBLE, GtkLevelBarAccessible))
#define GTK_LEVEL_BAR_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_LEVEL_BAR_ACCESSIBLE, GtkLevelBarAccessibleClass))
#define GTK_IS_LEVEL_BAR_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_LEVEL_BAR_ACCESSIBLE))
#define GTK_IS_LEVEL_BAR_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_LEVEL_BAR_ACCESSIBLE))
#define GTK_LEVEL_BAR_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_LEVEL_BAR_ACCESSIBLE, GtkLevelBarAccessibleClass))
typedef struct _GtkLevelBarAccessible GtkLevelBarAccessible;
typedef struct _GtkLevelBarAccessibleClass GtkLevelBarAccessibleClass;
typedef struct _GtkLevelBarAccessiblePrivate GtkLevelBarAccessiblePrivate;
struct _GtkLevelBarAccessible
{
GtkWidgetAccessible parent;
GtkLevelBarAccessiblePrivate *priv;
};
struct _GtkLevelBarAccessibleClass
{
GtkWidgetAccessibleClass parent_class;
};
GType gtk_level_bar_accessible_get_type (void);
G_END_DECLS
#endif /* __GTK_LEVEL_BAR_ACCESSIBLE_H__ */