// -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 2 -*-

/* Copyright (C) 2007 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, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <gio/gio.h>
#include <giomm/private/icon_p.h>
#include "slot_async.h"

namespace Gio
{

#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::RefPtr<InputStream>
LoadableIcon::load(int size, Glib::ustring& type, const Glib::RefPtr<Cancellable>& cancellable)
#else
Glib::RefPtr<InputStream>
LoadableIcon::load(int size, Glib::ustring& type, const Glib::RefPtr<Cancellable>& cancellable, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  char* c_type;
  GError* gerror = 0;
  Glib::RefPtr<InputStream> retval =
      Glib::wrap(g_loadable_icon_load(gobj(),
                 size,
                 &c_type,
                 cancellable->gobj(),
                 &gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  type = c_type;
  g_free(c_type);
  if(retval)
    retval->reference(); //The function does not do a ref for us.
  return retval;
}

#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::RefPtr<InputStream>
LoadableIcon::load(int size, Glib::ustring& type)
#else
Glib::RefPtr<InputStream>
LoadableIcon::load(int size, Glib::ustring& type, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  char* c_type;
  GError* gerror = 0;
  Glib::RefPtr<InputStream> retval =
      Glib::wrap(g_loadable_icon_load(gobj(),
                 size,
                 &c_type,
                 NULL,
                 &gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  type = c_type;
  g_free(c_type);
  if(retval)
    retval->reference(); //The function does not do a ref for us.
  return retval;
}

void
LoadableIcon::load_async(int size, const SlotAsyncReady& slot, const
                         Glib::RefPtr<Cancellable>& cancellable)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  SlotAsyncReady* slot_copy = new SlotAsyncReady(slot);

  g_loadable_icon_load_async(gobj(),
                             size,
                             cancellable->gobj(),
                             &SignalProxy_async_callback,
                             slot_copy);
}

void
LoadableIcon::load_async(int size, const SlotAsyncReady& slot)
{
  // Create a copy of the slot.
  // A pointer to it will be passed through the callback's data parameter
  // and deleted in the callback.
  SlotAsyncReady* slot_copy = new SlotAsyncReady(slot);

  g_loadable_icon_load_async(gobj(),
                             size,
                             NULL,
                             &SignalProxy_async_callback,
                             slot_copy);
}

} // namespace Gio