/* Copyright (C) 2016 The giomm Development Team
 *
 * 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 2.1 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 <gio/gio.h>
#include <memory>

namespace
{
extern "C"
{
int ListStoreBase_CompareDataFunc(gconstpointer a, gconstpointer b, gpointer user_data)
{
  auto slot = static_cast<Gio::ListStoreBase::SlotCompare*>(user_data);

  const Glib::RefPtr<const Glib::ObjectBase> item_a =
    Glib::wrap(static_cast<Glib::Object::BaseObjectType*>(const_cast<gpointer>(a)), true);
  const Glib::RefPtr<const Glib::ObjectBase> item_b =
    Glib::wrap(static_cast<Glib::Object::BaseObjectType*>(const_cast<gpointer>(b)), true);

  return (*slot)(item_a, item_b);
}
}
} // anonymous namespace

namespace Gio
{
void ListStoreBase::splice(guint position, guint n_removals,
  const std::vector<Glib::RefPtr<Glib::ObjectBase>>& additions)
{
  const std::size_t n_additions = additions.size();
  std::unique_ptr<gpointer[]> g_additions{new gpointer[n_additions]};
  for (std::size_t i = 0; i < n_additions; i++)
  {
    g_additions[i] = additions[i]->gobj();
  }
  g_list_store_splice(gobj(), position, n_removals, g_additions.get(), n_additions);
}

} // namespace Gio