/* $Id$ */

/* Copyright (C) 2002-2009 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, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <glibmm/exceptionhandler.h>

static int ValueArray_Compare_glibmm_callback(gconstpointer a,
  gconstpointer b, gpointer user_data)
{
  Glib::ValueArray::SlotCompare* the_slot =
    static_cast<Glib::ValueArray::SlotCompare*>(user_data);

  try
  {
    return (*the_slot)(*reinterpret_cast<const Glib::ValueBase*>(a),
      *reinterpret_cast<const Glib::ValueBase*>(b));
  }
  catch(...)
  {
    Glib::exception_handlers_invoke();
  }

  return 0;
}

namespace Glib
{

ValueArray::ValueArray() : gobject_(g_value_array_new(0))
{}

ValueArray::ValueArray(guint n_preallocated) :
  gobject_(g_value_array_new(n_preallocated))
{}

bool ValueArray::get_nth(guint index, Glib::ValueBase& value)
{
  GValue* const g_value = g_value_array_get_nth(gobj(), index);

  if(g_value)
  {
    value.init(g_value);
    return true;
  }
  else
    return false;
}

Glib::ValueArray& ValueArray::append(const Glib::ValueBase& value)
{
  g_value_array_append(gobj(), value.gobj());
  return *this;
}

Glib::ValueArray& ValueArray::prepend(const Glib::ValueBase& value)
{
  g_value_array_prepend(gobj(), value.gobj());
  return *this;
}

Glib::ValueArray& ValueArray::insert(guint index, const Glib::ValueBase& value)
{
  g_value_array_insert(gobj(), index, value.gobj());
  return *this;
}

Glib::ValueArray& ValueArray::remove(guint index)
{
  g_value_array_remove(gobj(), index);
  return *this;
}

Glib::ValueArray& ValueArray::sort(const SlotCompare& compare_func)
{
  SlotCompare slot_copy(compare_func);
  g_value_array_sort_with_data(gobj(), &ValueArray_Compare_glibmm_callback,
    &slot_copy);
  return *this;
}

} // Glib namespace
