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#include <string.h>
#include <atk/atk.h>
#include <gtk/gtk.h>
/*
* This module tests the selection interface on menu items.
* To use this module run the test program testgtk and use the menus
* option.
*/
static void _do_selection (AtkObject *obj);
static gint _finish_selection (gpointer data);
static AtkObject* _find_object (AtkObject* obj, AtkRole role);
static void _print_type (AtkObject *obj);
static AtkObject*
_find_object (AtkObject *obj,
AtkRole role)
{
/*
* Find the first object which is a descendant of the specified object
* which matches the specified role.
*
* This function returns a reference to the AtkObject which should be
* removed when finished with the object.
*/
gint i;
gint n_children;
AtkObject *child;
n_children = atk_object_get_n_accessible_children (obj);
for (i = 0; i < n_children; i++)
{
AtkObject* found_obj;
child = atk_object_ref_accessible_child (obj, i);
if (atk_object_get_role (child) == role)
{
return child;
}
found_obj = _find_object (child, role);
g_object_unref (child);
if (found_obj)
{
return found_obj;
}
}
return NULL;
}
static void _print_type (AtkObject *obj)
{
G_CONST_RETURN gchar * typename = NULL;
G_CONST_RETURN gchar * name = NULL;
AtkRole role;
if (GTK_IS_ACCESSIBLE (obj))
{
GtkWidget* widget = NULL;
widget = GTK_ACCESSIBLE (obj)->widget;
typename = g_type_name (GTK_OBJECT_TYPE (widget));
g_print ("Widget type name: %s\n", typename ? typename : "NULL");
}
typename = g_type_name (G_OBJECT_TYPE (obj));
g_print ("Accessible type name: %s\n", typename ? typename : "NULL");
name = atk_object_get_name (obj);
g_print("Accessible Name: %s\n", (name) ? name : "NULL");
role = atk_object_get_role(obj);
g_print ("Accessible Role: %d\n", role);
}
static void
_do_selection (AtkObject *obj)
{
gint i;
AtkObject *selected;
AtkRole role;
AtkObject *selection_obj;
role = atk_object_get_role (obj);
if ((role == ATK_ROLE_FRAME) &&
(strcmp (atk_object_get_name (obj), "menus") == 0))
{
selection_obj = _find_object (obj, ATK_ROLE_MENU_BAR);
if (selection_obj)
{
g_object_unref (selection_obj);
}
}
else if (role == ATK_ROLE_COMBO_BOX)
{
selection_obj = obj;
}
else
return;
g_print ("*** Start do_selection ***\n");
if (!selection_obj)
{
g_print ("no selection_obj\n");
return;
}
i = atk_selection_get_selection_count (ATK_SELECTION (selection_obj));
if (i != 0)
{
for (i = 0; i < atk_object_get_n_accessible_children (selection_obj); i++)
{
if (atk_selection_is_child_selected (ATK_SELECTION (selection_obj), i))
{
g_print ("%d child selected\n", i);
}
else
{
g_print ("%d child not selected\n", i);
}
}
}
/*
* Should not be able to select all items on a menu bar
*/
atk_selection_select_all_selection (ATK_SELECTION (selection_obj));
i = atk_selection_get_selection_count (ATK_SELECTION (selection_obj));
if ( i != 0)
{
g_print ("Unexpected selection count: %d, expected 0\n", i);
return;
}
/*
* There should not be any items selected
*/
selected = atk_selection_ref_selection (ATK_SELECTION (selection_obj), 0);
if ( selected != NULL)
{
g_print ("Unexpected selection: %d, expected 0\n", i);
}
atk_selection_add_selection (ATK_SELECTION (selection_obj), 1);
g_timeout_add (2000, _finish_selection, selection_obj);
g_print ("*** End _do_selection ***\n");
}
static gint _finish_selection (gpointer data)
{
AtkObject *obj = ATK_OBJECT (data);
AtkObject *selected;
gint i;
gboolean is_selected;
g_print ("*** Start Finish selection ***\n");
/*
* If being run for for menus, at this point menu item foo should be
* selected which means that its submenu should be visible.
*/
i = atk_selection_get_selection_count (ATK_SELECTION (obj));
if (i != 1)
{
g_print ("Unexpected selection count: %d, expected 1\n", i);
return FALSE;
}
selected = atk_selection_ref_selection (ATK_SELECTION (obj), 0);
g_return_val_if_fail (selected != NULL, FALSE);
g_print ("*** Selected Item ***\n");
_print_type (selected);
g_object_unref (selected);
is_selected = atk_selection_is_child_selected (ATK_SELECTION (obj), 1);
g_return_val_if_fail (is_selected, FALSE);
is_selected = atk_selection_is_child_selected (ATK_SELECTION (obj), 0);
g_return_val_if_fail (!is_selected, FALSE);
selected = atk_selection_ref_selection (ATK_SELECTION (obj), 1);
g_return_val_if_fail (selected == NULL, FALSE);
atk_selection_remove_selection (ATK_SELECTION (obj), 0);
i = atk_selection_get_selection_count (ATK_SELECTION (obj));
g_return_val_if_fail (i == 0, FALSE);
selected = atk_selection_ref_selection (ATK_SELECTION (obj), 0);
g_return_val_if_fail (selected == NULL, FALSE);
g_print ("*** End Finish selection ***\n");
return FALSE;
}
static void
_create_event_watcher (void)
{
atk_add_focus_tracker (_do_selection);
}
int
gtk_module_init(gint argc, char* argv[])
{
g_print("testselection Module loaded\n");
_create_event_watcher();
return 0;
}
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