static void
connect_to_items_changed (GMenuModel *model,
GCallback callback,
gpointer data)
{
gint i;
GMenuModel *m;
GMenuLinkIter *iter;
if (!g_object_get_data (G_OBJECT (model), "handler-connected"))
{
g_signal_connect (model, "items-changed", callback, data);
g_object_set_data (G_OBJECT (model), "handler-connected", GINT_TO_POINTER (1));
}
for (i = 0; i < g_menu_model_get_n_items (model); i++)
{
iter = g_menu_model_iterate_item_links (model, i);
while (g_menu_link_iter_next (iter))
{
m = g_menu_link_iter_get_value (iter);
connect_to_items_changed (m, callback, data);
g_object_unref (m);
}
g_object_unref (iter);
}
}
static GString *
g_menu_markup_print_string (GString *string,
GMenuModel *model,
gint indent,
gint tabstop)
{
gboolean need_nl = FALSE;
gint i, n;
if G_UNLIKELY (string == NULL)
string = g_string_new (NULL);
n = g_menu_model_get_n_items (model);
for (i = 0; i < n; i++)
{
GMenuAttributeIter *attr_iter;
GMenuLinkIter *link_iter;
GString *contents;
GString *attrs;
attr_iter = g_menu_model_iterate_item_attributes (model, i);
link_iter = g_menu_model_iterate_item_links (model, i);
contents = g_string_new (NULL);
attrs = g_string_new (NULL);
while (g_menu_attribute_iter_next (attr_iter))
{
const char *name = g_menu_attribute_iter_get_name (attr_iter);
GVariant *value = g_menu_attribute_iter_get_value (attr_iter);
if (g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
{
gchar *str;
str = g_markup_printf_escaped (" %s='%s'", name, g_variant_get_string (value, NULL));
g_string_append (attrs, str);
g_free (str);
}
else
{
gchar *printed;
gchar *str;
const gchar *type;
printed = g_variant_print (value, TRUE);
type = g_variant_type_peek_string (g_variant_get_type (value));
str = g_markup_printf_escaped ("<attribute name='%s' type='%s'>%s</attribute>\n", name, type, printed);
indent_string (contents, indent + tabstop);
g_string_append (contents, str);
g_free (printed);
g_free (str);
}
g_variant_unref (value);
}
g_object_unref (attr_iter);
while (g_menu_link_iter_next (link_iter))
{
const gchar *name = g_menu_link_iter_get_name (link_iter);
GMenuModel *menu = g_menu_link_iter_get_value (link_iter);
gchar *str;
if (contents->str[0])
g_string_append_c (contents, '\n');
str = g_markup_printf_escaped ("<link name='%s'>\n", name);
indent_string (contents, indent + tabstop);
g_string_append (contents, str);
g_free (str);
g_menu_markup_print_string (contents, menu, indent + 2 * tabstop, tabstop);
indent_string (contents, indent + tabstop);
g_string_append (contents, "</link>\n");
g_object_unref (menu);
}
g_object_unref (link_iter);
if (contents->str[0])
{
indent_string (string, indent);
g_string_append_printf (string, "<item%s>\n", attrs->str);
g_string_append (string, contents->str);
indent_string (string, indent);
g_string_append (string, "</item>\n");
need_nl = TRUE;
}
else
{
if (need_nl)
g_string_append_c (string, '\n');
indent_string (string, indent);
g_string_append_printf (string, "<item%s/>\n", attrs->str);
need_nl = FALSE;
}
g_string_free (contents, TRUE);
g_string_free (attrs, TRUE);
}
return string;
}
