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Convert GailRadio(Sub)MenuItem to GtkAccessible classes

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The way submenus are handled here isn't really right, since
they can come and go at runtime, but I've left it like this
for now. A side-effect is that we can't use
gtk_widget_class_set_accessible_type here, but have to
override get_accessible.
This commit is contained in:
Matthias Clasen 2011-07-01 11:41:45 -04:00
parent 2d655446ba
commit 64b9599866
11 changed files with 337 additions and 393 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gtk/a11y/Makefile.am
View File

@ -31,8 +31,8 @@ gail_c_sources = \
gtkpanedaccessible.c \
gtkprogressbaraccessible.c \
gtkradiobuttonaccessible.c \
gailradiomenuitem.c \
gailradiosubmenuitem.c \
gtkradiomenuitemaccessible.c \
gtkradiosubmenuitemaccessible.c \
gtkrangeaccessible.c \
gailrenderercell.c \
gtkscaleaccessible.c \
@ -83,8 +83,8 @@ gail_private_h_sources = \
gtkpanedaccessible.h \
gtkprogressbaraccessible.h \
gtkradiobuttonaccessible.h \
gailradiomenuitem.h \
gailradiosubmenuitem.h \
gtkradiomenuitemaccessible.h \
gtkradiosubmenuitemaccesisble.h \
gtkrangeaccessible.h \
gailrenderercell.h \
gtkscaleaccessible.h \

3
gtk/a11y/gail.c
View File

@ -33,7 +33,6 @@
#include "gailmenu.h"
#include "gailmenushell.h"
#include "gailmenuitem.h"
#include "gailradiomenuitem.h"
#include "gailrenderercell.h"
#include "gailtextcell.h"
#include "gailtoplevel.h"
@ -93,7 +92,6 @@ GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU_SHELL, GailMenuShell, gail_menu_shell, GT
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU, GailMenu, gail_menu, GTK_TYPE_MENU)
GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_WINDOW, GailWindow, gail_window, GTK_TYPE_BIN)
GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_CHECK_MENU_ITEM, GailCheckMenuItem, gail_check_menu_item, gail_check_menu_item_new)
GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_RADIO_MENU_ITEM, GailRadioMenuItem, gail_radio_menu_item, gail_radio_menu_item_new)
GAIL_IMPLEMENT_FACTORY_WITH_FUNC_DUMMY (GAIL_TYPE_RENDERER_CELL, GailRendererCell, gail_renderer_cell, GTK_TYPE_CELL_RENDERER, gail_renderer_cell_new)
GAIL_IMPLEMENT_FACTORY_WITH_FUNC_DUMMY (GAIL_TYPE_BOOLEAN_CELL, GailBooleanCell, gail_boolean_cell, GTK_TYPE_CELL_RENDERER_TOGGLE, gail_boolean_cell_new)
GAIL_IMPLEMENT_FACTORY_WITH_FUNC_DUMMY (GAIL_TYPE_IMAGE_CELL, GailImageCell, gail_image_cell, GTK_TYPE_CELL_RENDERER_PIXBUF, gail_image_cell_new)
@ -850,7 +848,6 @@ gail_accessibility_module_init (void)
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_PIXBUF, gail_image_cell);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER, gail_renderer_cell);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CHECK_MENU_ITEM, gail_check_menu_item);
GAIL_WIDGET_SET_FACTORY (GTK_TYPE_RADIO_MENU_ITEM, gail_radio_menu_item);
atk_focus_tracker_init (gail_focus_tracker_init);
focus_tracker_id = atk_add_focus_tracker (gail_focus_tracker);

139
gtk/a11y/gailradiomenuitem.c
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@ -1,139 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gailradiomenuitem.h"
#include "gailradiosubmenuitem.h"
static void gail_radio_menu_item_class_init (GailRadioMenuItemClass *klass);
static void gail_radio_menu_item_init (GailRadioMenuItem *radio_menu_item);
static AtkRelationSet* gail_radio_menu_item_ref_relation_set (AtkObject *obj);
G_DEFINE_TYPE (GailRadioMenuItem, gail_radio_menu_item, GAIL_TYPE_CHECK_MENU_ITEM)
static void
gail_radio_menu_item_class_init (GailRadioMenuItemClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->ref_relation_set = gail_radio_menu_item_ref_relation_set;
}
AtkObject*
gail_radio_menu_item_new (GtkWidget *widget)
{
GObject *object;
AtkObject *accessible;
g_return_val_if_fail (GTK_IS_RADIO_MENU_ITEM (widget), NULL);
if (gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget)))
return gail_radio_sub_menu_item_new (widget);
object = g_object_new (GAIL_TYPE_RADIO_MENU_ITEM, NULL);
accessible = ATK_OBJECT (object);
atk_object_initialize (accessible, widget);
accessible->role = ATK_ROLE_RADIO_MENU_ITEM;
return accessible;
}
static void
gail_radio_menu_item_init (GailRadioMenuItem *radio_menu_item)
{
radio_menu_item->old_group = NULL;
}
AtkRelationSet*
gail_radio_menu_item_ref_relation_set (AtkObject *obj)
{
GtkWidget *widget;
AtkRelationSet *relation_set;
GSList *list;
GailRadioMenuItem *radio_menu_item;
g_return_val_if_fail (GAIL_IS_RADIO_MENU_ITEM (obj), NULL);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
{
/*
* State is defunct
*/
return NULL;
}
radio_menu_item = GAIL_RADIO_MENU_ITEM (obj);
relation_set = ATK_OBJECT_CLASS (gail_radio_menu_item_parent_class)->ref_relation_set (obj);
/*
* If the radio menu_item'group has changed remove the relation
*/
list = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (widget));
if (radio_menu_item->old_group != list)
{
AtkRelation *relation;
relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_MEMBER_OF);
atk_relation_set_remove (relation_set, relation);
}
if (!atk_relation_set_contains (relation_set, ATK_RELATION_MEMBER_OF))
{
/*
* Get the members of the menu_item group
*/
radio_menu_item->old_group = list;
if (list)
{
AtkObject **accessible_array;
guint list_length;
AtkRelation* relation;
gint i = 0;
list_length = g_slist_length (list);
accessible_array = (AtkObject**) g_malloc (sizeof (AtkObject *) *
list_length);
while (list != NULL)
{
GtkWidget* list_item = list->data;
accessible_array[i++] = gtk_widget_get_accessible (list_item);
list = list->next;
}
relation = atk_relation_new (accessible_array, list_length,
ATK_RELATION_MEMBER_OF);
g_free (accessible_array);
atk_relation_set_add (relation_set, relation);
/*
* Unref the relation so that it is not leaked.
*/
g_object_unref (relation);
}
}
return relation_set;
}

55
gtk/a11y/gailradiomenuitem.h
View File

@ -1,55 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 Sun Microsystems Inc.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GAIL_RADIO_MENU_ITEM_H__
#define __GAIL_RADIO_MENU_ITEM_H__
#include "gailcheckmenuitem.h"
G_BEGIN_DECLS
#define GAIL_TYPE_RADIO_MENU_ITEM (gail_radio_menu_item_get_type ())
#define GAIL_RADIO_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_RADIO_MENU_ITEM, GailRadioMenuItem))
#define GAIL_RADIO_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_RADIO_MENU_ITEM, GailRadioMenuItemClass))
#define GAIL_IS_RADIO_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_RADIO_MENU_ITEM))
#define GAIL_IS_RADIO_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_RADIO_MENU_ITEM))
#define GAIL_RADIO_MENU_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_RADIO_MENU_ITEM, GailRadioMenuItemClass))
typedef struct _GailRadioMenuItem GailRadioMenuItem;
typedef struct _GailRadioMenuItemClass GailRadioMenuItemClass;
struct _GailRadioMenuItem
{
GailCheckMenuItem parent;
GSList *old_group;
};
GType gail_radio_menu_item_get_type (void);
struct _GailRadioMenuItemClass
{
GailCheckMenuItemClass parent_class;
};
AtkObject* gail_radio_menu_item_new (GtkWidget *widget);
G_END_DECLS
#endif /* __GAIL_RADIO_MENU_ITEM_H__ */

135
gtk/a11y/gailradiosubmenuitem.c
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@ -1,135 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gailradiosubmenuitem.h"
static void gail_radio_sub_menu_item_class_init (GailRadioSubMenuItemClass *klass);
static void gail_radio_sub_menu_item_init (GailRadioSubMenuItem *radio_menu_item);
static AtkRelationSet* gail_radio_sub_menu_item_ref_relation_set (AtkObject *obj);
G_DEFINE_TYPE (GailRadioSubMenuItem, gail_radio_sub_menu_item, GAIL_TYPE_CHECK_SUB_MENU_ITEM)
static void
gail_radio_sub_menu_item_class_init (GailRadioSubMenuItemClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->ref_relation_set = gail_radio_sub_menu_item_ref_relation_set;
}
AtkObject*
gail_radio_sub_menu_item_new (GtkWidget *widget)
{
GObject *object;
AtkObject *accessible;
g_return_val_if_fail (GTK_IS_RADIO_MENU_ITEM (widget), NULL);
object = g_object_new (GAIL_TYPE_RADIO_SUB_MENU_ITEM, NULL);
accessible = ATK_OBJECT (object);
atk_object_initialize (accessible, widget);
accessible->role = ATK_ROLE_RADIO_MENU_ITEM;
return accessible;
}
static void
gail_radio_sub_menu_item_init (GailRadioSubMenuItem *radio_menu_item)
{
radio_menu_item->old_group = NULL;
}
AtkRelationSet*
gail_radio_sub_menu_item_ref_relation_set (AtkObject *obj)
{
GtkWidget *widget;
AtkRelationSet *relation_set;
GSList *list;
GailRadioSubMenuItem *radio_menu_item;
g_return_val_if_fail (GAIL_IS_RADIO_SUB_MENU_ITEM (obj), NULL);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
{
/*
* State is defunct
*/
return NULL;
}
radio_menu_item = GAIL_RADIO_SUB_MENU_ITEM (obj);
relation_set = ATK_OBJECT_CLASS (gail_radio_sub_menu_item_parent_class)->ref_relation_set (obj);
/*
* If the radio menu_item'group has changed remove the relation
*/
list = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (widget));
if (radio_menu_item->old_group != list)
{
AtkRelation *relation;
relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_MEMBER_OF);
atk_relation_set_remove (relation_set, relation);
}
if (!atk_relation_set_contains (relation_set, ATK_RELATION_MEMBER_OF))
{
/*
* Get the members of the menu_item group
*/
radio_menu_item->old_group = list;
if (list)
{
AtkObject **accessible_array;
guint list_length;
AtkRelation* relation;
gint i = 0;
list_length = g_slist_length (list);
accessible_array = (AtkObject**) g_malloc (sizeof (AtkObject *) *
list_length);
while (list != NULL)
{
GtkWidget* list_item = list->data;
accessible_array[i++] = gtk_widget_get_accessible (list_item);
list = list->next;
}
relation = atk_relation_new (accessible_array, list_length,
ATK_RELATION_MEMBER_OF);
g_free (accessible_array);
atk_relation_set_add (relation_set, relation);
/*
* Unref the relation so that it is not leaked.
*/
g_object_unref (relation);
}
}
return relation_set;
}

55
gtk/a11y/gailradiosubmenuitem.h
View File

@ -1,55 +0,0 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 Sun Microsystems Inc.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GAIL_RADIO_SUB_MENU_ITEM_H__
#define __GAIL_RADIO_SUB_MENU_ITEM_H__
#include "gailchecksubmenuitem.h"
G_BEGIN_DECLS
#define GAIL_TYPE_RADIO_SUB_MENU_ITEM (gail_radio_sub_menu_item_get_type ())
#define GAIL_RADIO_SUB_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_RADIO_SUB_MENU_ITEM, GailRadioSubMenuItem))
#define GAIL_RADIO_SUB_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_RADIO_SUB_MENU_ITEM, GailRadioSubMenuItemClass))
#define GAIL_IS_RADIO_SUB_MENU_ITEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_RADIO_SUB_MENU_ITEM))
#define GAIL_IS_RADIO_SUB_MENU_ITEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_RADIO_SUB_MENU_ITEM))
#define GAIL_RADIO_SUB_MENU_ITEM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_RADIO_SUB_MENU_ITEM, GailRadioSubMenuItemClass))
typedef struct _GailRadioSubMenuItem GailRadioSubMenuItem;
typedef struct _GailRadioSubMenuItemClass GailRadioSubMenuItemClass;
struct _GailRadioSubMenuItem
{
GailCheckSubMenuItem parent;
GSList *old_group;
};
GType gail_radio_sub_menu_item_get_type (void);
struct _GailRadioSubMenuItemClass
{
GailCheckSubMenuItemClass parent_class;
};
AtkObject* gail_radio_sub_menu_item_new (GtkWidget *widget);
G_END_DECLS
#endif /* __GAIL_RADIO_SUB_MENU_ITEM_H__ */

102
gtk/a11y/gtkradiomenuitemaccessible.c Normal file
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@ -0,0 +1,102 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gtkradiomenuitemaccessible.h"
#include "gtkradiosubmenuitemaccessible.h"
G_DEFINE_TYPE (GtkRadioMenuItemAccessible, gtk_radio_menu_item_accessible, GAIL_TYPE_CHECK_MENU_ITEM)
AtkRelationSet *
gtk_radio_menu_item_accessible_ref_relation_set (AtkObject *obj)
{
GtkWidget *widget;
AtkRelationSet *relation_set;
GSList *list;
GtkRadioMenuItemAccessible *radio_menu_item;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
return NULL;
radio_menu_item = GTK_RADIO_MENU_ITEM_ACCESSIBLE (obj);
relation_set = ATK_OBJECT_CLASS (gtk_radio_menu_item_accessible_parent_class)->ref_relation_set (obj);
/* If the radio menu_item'group has changed remove the relation */
list = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (widget));
if (radio_menu_item->old_group != list)
{
AtkRelation *relation;
relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_MEMBER_OF);
atk_relation_set_remove (relation_set, relation);
}
if (!atk_relation_set_contains (relation_set, ATK_RELATION_MEMBER_OF))
{
/* Get the members of the menu_item group */
radio_menu_item->old_group = list;
if (list)
{
AtkObject **accessible_array;
guint list_length;
AtkRelation* relation;
gint i = 0;
list_length = g_slist_length (list);
accessible_array = g_new (AtkObject *, list_length);
while (list != NULL)
{
GtkWidget* list_item = list->data;
accessible_array[i++] = gtk_widget_get_accessible (list_item);
list = list->next;
}
relation = atk_relation_new (accessible_array, list_length,
ATK_RELATION_MEMBER_OF);
g_free (accessible_array);
atk_relation_set_add (relation_set, relation);
/* Unref the relation so that it is not leaked */
g_object_unref (relation);
}
}
return relation_set;
}
static void
gtk_radio_menu_item_accessible_class_init (GtkRadioMenuItemAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->ref_relation_set = gtk_radio_menu_item_accessible_ref_relation_set;
}
static void
gtk_radio_menu_item_accessible_init (GtkRadioMenuItemAccessible *radio_menu_item)
{
}

53
gtk/a11y/gtkradiomenuitemaccessible.h Normal file
View File

@ -0,0 +1,53 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 Sun Microsystems Inc.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_RADIO_MENU_ITEM_ACCESSIBLE_H__
#define __GTK_RADIO_MENU_ITEM_ACCESSIBLE_H__
#include "gailcheckmenuitem.h"
G_BEGIN_DECLS
#define GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE (gtk_radio_menu_item_accessible_get_type ())
#define GTK_RADIO_MENU_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE, GtkRadioMenuItemAccessible))
#define GTK_RADIO_MENU_ITEM_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE, GtkRadioMenuItemAccessibleClass))
#define GTK_IS_RADIO_MENU_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE))
#define GTK_IS_RADIO_MENU_ITEM_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE))
#define GTK_RADIO_MENU_ITEM_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE, GtkRadioMenuItemAccessibleClass))
typedef struct _GtkRadioMenuItemAccessible GtkRadioMenuItemAccessible;
typedef struct _GtkRadioMenuItemAccessibleClass GtkRadioMenuItemAccessibleClass;
struct _GtkRadioMenuItemAccessible
{
GailCheckMenuItem parent;
GSList *old_group;
};
struct _GtkRadioMenuItemAccessibleClass
{
GailCheckMenuItemClass parent_class;
};
GType gtk_radio_menu_item_accessible_get_type (void);
G_END_DECLS
#endif /* __GTK_RADIO_MENU_ITEM_ACCESSIBLE_H__ */

102
gtk/a11y/gtkradiosubmenuitemaccessible.c Normal file
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@ -0,0 +1,102 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "gtkradiosubmenuitemaccessible.h"
G_DEFINE_TYPE (GtkRadioSubmenuItemAccessible, gtk_radio_submenu_item_accessible, GAIL_TYPE_CHECK_SUB_MENU_ITEM)
AtkRelationSet *
gtk_radio_submenu_item_accessible_ref_relation_set (AtkObject *obj)
{
GtkWidget *widget;
AtkRelationSet *relation_set;
GSList *list;
GtkRadioSubmenuItemAccessible *radio_menu_item;
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
if (widget == NULL)
return NULL;
radio_menu_item = GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE (obj);
relation_set = ATK_OBJECT_CLASS (gtk_radio_submenu_item_accessible_parent_class)->ref_relation_set (obj);
/* If the radio menu_item's group has changed remove the relation */
list = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (widget));
if (radio_menu_item->old_group != list)
{
AtkRelation *relation;
relation = atk_relation_set_get_relation_by_type (relation_set, ATK_RELATION_MEMBER_OF);
atk_relation_set_remove (relation_set, relation);
}
if (!atk_relation_set_contains (relation_set, ATK_RELATION_MEMBER_OF))
{
/* Get the members of the menu_item group */
radio_menu_item->old_group = list;
if (list)
{
AtkObject **accessible_array;
guint list_length;
AtkRelation* relation;
gint i = 0;
list_length = g_slist_length (list);
accessible_array = g_new (AtkObject *, list_length);
while (list != NULL)
{
GtkWidget* list_item = list->data;
accessible_array[i++] = gtk_widget_get_accessible (list_item);
list = list->next;
}
relation = atk_relation_new (accessible_array, list_length,
ATK_RELATION_MEMBER_OF);
g_free (accessible_array);
atk_relation_set_add (relation_set, relation);
/* Unref the relation so that it is not leaked */
g_object_unref (relation);
}
}
return relation_set;
}
static void
gtk_radio_submenu_item_accessible_class_init (GtkRadioSubmenuItemAccessibleClass *klass)
{
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
class->ref_relation_set = gtk_radio_submenu_item_accessible_ref_relation_set;
}
static void
gtk_radio_submenu_item_accessible_init (GtkRadioSubmenuItemAccessible *radio_menu_item)
{
radio_menu_item->old_group = NULL;
}

53
gtk/a11y/gtkradiosubmenuitemaccessible.h Normal file
View File

@ -0,0 +1,53 @@
/* GAIL - The GNOME Accessibility Implementation Library
* Copyright 2002 Sun Microsystems Inc.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE_H__
#define __GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE_H__
#include "gailchecksubmenuitem.h"
G_BEGIN_DECLS
#define GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE (gtk_radio_submenu_item_accessible_get_type ())
#define GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE, GtkRadioSubmenuItemAccessible))
#define GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE, GtkRadioSubmenuItemAccessibleClass))
#define GTK_IS_RADIO_SUBMENU_ITEM_ACCESSIBLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE))
#define GTK_IS_RADIO_SUBMENU_ITEM_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE))
#define GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE, GtkRadioSubmenuItemAccessibleClass))
typedef struct _GtkRadioSubmenuItemAccessible GtkRadioSubmenuItemAccessible;
typedef struct _GtkRadioSubmenuItemAccessibleClass GtkRadioSubmenuItemAccessibleClass;
struct _GtkRadioSubmenuItemAccessible
{
GailCheckSubMenuItem parent;
GSList *old_group;
};
struct _GtkRadioSubmenuItemAccessibleClass
{
GailCheckSubMenuItemClass parent_class;
};
GType gtk_radio_submenu_item_accessible_get_type (void);
G_END_DECLS
#endif /* __GTK_RADIO_SUBMENU_ITEM_ACCESSIBLE_H__ */

25
gtk/gtkradiomenuitem.c
View File

@ -31,7 +31,8 @@
#include "gtkactivatable.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "a11y/gtkradiomenuitemaccessible.h"
#include "a11y/gtkradiosubmenuitemaccessible.h"
/**
* SECTION:gtkradiomenuitem
@ -393,11 +394,30 @@ gtk_radio_menu_item_get_group (GtkRadioMenuItem *radio_menu_item)
return radio_menu_item->priv->group;
}
static AtkObject *
gtk_radio_menu_item_get_accessible (GtkWidget *widget)
{
GObject *object;
AtkObject *accessible;
/* FIXME this is not really right, submenus can come and go */
if (gtk_menu_item_get_submenu (GTK_MENU_ITEM (widget)))
object = g_object_new (GTK_TYPE_RADIO_SUBMENU_ITEM_ACCESSIBLE, NULL);
else
object = g_object_new (GTK_TYPE_RADIO_MENU_ITEM_ACCESSIBLE, NULL);
accessible = ATK_OBJECT (object);
atk_object_initialize (accessible, widget);
accessible->role = ATK_ROLE_RADIO_MENU_ITEM;
return accessible;
}
static void
gtk_radio_menu_item_class_init (GtkRadioMenuItemClass *klass)
{
GObjectClass *gobject_class;
GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
GtkMenuItemClass *menu_item_class;
@ -409,6 +429,7 @@ gtk_radio_menu_item_class_init (GtkRadioMenuItemClass *klass)
gobject_class->get_property = gtk_radio_menu_item_get_property;
widget_class->destroy = gtk_radio_menu_item_destroy;
widget_class->get_accessible = gtk_radio_menu_item_get_accessible;
menu_item_class->activate = gtk_radio_menu_item_activate;