/* Copyright (C) 2007 The gtkmm 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 <glibmm/exceptionhandler.h>

namespace Gio
{

extern "C" {

void
delete_slot(gpointer data)
{
  Cancellable::SlotCancelledCallback* callback =
    reinterpret_cast<Cancellable::SlotCancelledCallback*>(data);
  delete callback;
}

void
slot_cancelled_proxy(GCancellable* /*cancellable*/, gpointer data)
{
  Cancellable::SlotCancelledCallback* callback =
    reinterpret_cast<Cancellable::SlotCancelledCallback*>(data);
  (*callback)();
}

} // extern "C"

gulong
Cancellable::connect(const SlotCancelledCallback& slot)
{
  auto slot_copy = new SlotCancelledCallback(slot);
  return g_cancellable_connect(gobj(), G_CALLBACK(slot_cancelled_proxy), slot_copy, &delete_slot);
}

} // namespace Gio