gtk/modules/other/gail/gailcontainer.c
Johan Dahlin d97cdbdf53 Include "config.h" instead of <config.h> Command used: find -name
2008-06-21  Johan Dahlin  <jdahlin@async.com.br>

    * *.[ch]: Include "config.h" instead of <config.h>
    Command used:
    find -name \*.[ch]|xargs perl -p -i -e 's/^#include <config.h>/#include "config.h"/g'
    Rubberstamped by Mitch and Tim


svn path=/trunk/; revision=20669
2008-06-22 14:28:52 +00:00

255 lines
8.4 KiB
C

/* GAIL - The GNOME Accessibility Implementation Library
* 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, 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 "gailcontainer.h"
static void gail_container_class_init (GailContainerClass *klass);
static void gail_container_init (GailContainer *container);
static gint gail_container_get_n_children (AtkObject *obj);
static AtkObject* gail_container_ref_child (AtkObject *obj,
gint i);
static gint gail_container_add_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data);
static gint gail_container_remove_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data);
static gint gail_container_real_add_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data);
static gint gail_container_real_remove_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data);
static void gail_container_real_initialize (AtkObject *obj,
gpointer data);
static void gail_container_finalize (GObject *object);
G_DEFINE_TYPE (GailContainer, gail_container, GAIL_TYPE_WIDGET)
static void
gail_container_class_init (GailContainerClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
AtkObjectClass *class = ATK_OBJECT_CLASS (klass);
gobject_class->finalize = gail_container_finalize;
class->get_n_children = gail_container_get_n_children;
class->ref_child = gail_container_ref_child;
class->initialize = gail_container_real_initialize;
klass->add_gtk = gail_container_real_add_gtk;
klass->remove_gtk = gail_container_real_remove_gtk;
}
static void
gail_container_init (GailContainer *container)
{
container->children = NULL;
}
static gint
gail_container_get_n_children (AtkObject* obj)
{
GtkWidget *widget;
GList *children;
gint count = 0;
g_return_val_if_fail (GAIL_IS_CONTAINER (obj), count);
widget = GTK_ACCESSIBLE (obj)->widget;
if (widget == NULL)
return 0;
children = gtk_container_get_children (GTK_CONTAINER(widget));
count = g_list_length (children);
g_list_free (children);
return count;
}
static AtkObject*
gail_container_ref_child (AtkObject *obj,
gint i)
{
GList *children, *tmp_list;
AtkObject *accessible;
GtkWidget *widget;
g_return_val_if_fail (GAIL_IS_CONTAINER (obj), NULL);
g_return_val_if_fail ((i >= 0), NULL);
widget = GTK_ACCESSIBLE (obj)->widget;
if (widget == NULL)
return NULL;
children = gtk_container_get_children (GTK_CONTAINER (widget));
tmp_list = g_list_nth (children, i);
if (!tmp_list)
{
g_list_free (children);
return NULL;
}
accessible = gtk_widget_get_accessible (GTK_WIDGET (tmp_list->data));
g_list_free (children);
g_object_ref (accessible);
return accessible;
}
static gint
gail_container_add_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data)
{
GailContainer *gail_container = GAIL_CONTAINER (data);
GailContainerClass *klass;
klass = GAIL_CONTAINER_GET_CLASS (gail_container);
if (klass->add_gtk)
return klass->add_gtk (container, widget, data);
else
return 1;
}
static gint
gail_container_remove_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data)
{
GailContainer *gail_container = GAIL_CONTAINER (data);
GailContainerClass *klass;
klass = GAIL_CONTAINER_GET_CLASS (gail_container);
if (klass->remove_gtk)
return klass->remove_gtk (container, widget, data);
else
return 1;
}
static gint
gail_container_real_add_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data)
{
AtkObject* atk_parent = ATK_OBJECT (data);
AtkObject* atk_child = gtk_widget_get_accessible (widget);
GailContainer *gail_container = GAIL_CONTAINER (atk_parent);
gint index;
g_object_notify (G_OBJECT (atk_child), "accessible_parent");
g_list_free (gail_container->children);
gail_container->children = gtk_container_get_children (container);
index = g_list_index (gail_container->children, widget);
g_signal_emit_by_name (atk_parent, "children_changed::add",
index, atk_child, NULL);
return 1;
}
static gint
gail_container_real_remove_gtk (GtkContainer *container,
GtkWidget *widget,
gpointer data)
{
AtkPropertyValues values = { NULL };
AtkObject* atk_parent;
AtkObject *atk_child;
GailContainer *gail_container;
gint index;
atk_parent = ATK_OBJECT (data);
atk_child = gtk_widget_get_accessible (widget);
if (atk_child)
{
g_value_init (&values.old_value, G_TYPE_POINTER);
g_value_set_pointer (&values.old_value, atk_parent);
values.property_name = "accessible-parent";
g_object_ref (atk_child);
g_signal_emit_by_name (atk_child,
"property_change::accessible-parent", &values, NULL);
g_object_unref (atk_child);
}
gail_container = GAIL_CONTAINER (atk_parent);
index = g_list_index (gail_container->children, widget);
g_list_free (gail_container->children);
gail_container->children = gtk_container_get_children (container);
if (index >= 0 && index <= g_list_length (gail_container->children))
g_signal_emit_by_name (atk_parent, "children_changed::remove",
index, atk_child, NULL);
return 1;
}
static void
gail_container_real_initialize (AtkObject *obj,
gpointer data)
{
GailContainer *container = GAIL_CONTAINER (obj);
guint handler_id;
ATK_OBJECT_CLASS (gail_container_parent_class)->initialize (obj, data);
container->children = gtk_container_get_children (GTK_CONTAINER (data));
/*
* We store the handler ids for these signals in case some objects
* need to remove these handlers.
*/
handler_id = g_signal_connect (data,
"add",
G_CALLBACK (gail_container_add_gtk),
obj);
g_object_set_data (G_OBJECT (obj), "gail-add-handler-id",
GUINT_TO_POINTER (handler_id));
handler_id = g_signal_connect (data,
"remove",
G_CALLBACK (gail_container_remove_gtk),
obj);
g_object_set_data (G_OBJECT (obj), "gail-remove-handler-id",
GUINT_TO_POINTER (handler_id));
if (GTK_IS_TOOLBAR (data))
obj->role = ATK_ROLE_TOOL_BAR;
else if (GTK_IS_VIEWPORT (data))
obj->role = ATK_ROLE_VIEWPORT;
else
obj->role = ATK_ROLE_PANEL;
}
static void
gail_container_finalize (GObject *object)
{
GailContainer *container = GAIL_CONTAINER (object);
g_list_free (container->children);
G_OBJECT_CLASS (gail_container_parent_class)->finalize (object);
}