/*

 * Copyright (C) 2011 Igalia S.L.

 *

 * Contact: Iago Toral Quiroga <itoral@igalia.com>

 *

 * 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; 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., 51 Franklin St, Fifth Floor, Boston, MA

 * 02110-1301 USA

 *

 */

/*

 * This module provides helper functions to use Range Values easily.

 * Inspired by libsoup's soup-value-utils:

 * http://git.gnome.org/browse/libsoup/tree/libsoup/soup-value-utils.c

 *

 */

#include <grl-range-value.h>

#include <grl-value-helper.h>

G_DEFINE_BOXED_TYPE (GrlRangeValue, grl_range_value,

                     (GBoxedCopyFunc) grl_range_value_dup,

                     (GBoxedFreeFunc) grl_range_value_free)

GrlRangeValue *

grl_range_value_new (GValue *min, GValue *max)

{

  GrlRangeValue *range;

  range = g_slice_new0 (GrlRangeValue);

  if (min) {

    range->min = grl_g_value_dup (min);

  }

  if (max) {

    range->max = grl_g_value_dup (max);

  }

  return range;

}

void

grl_range_value_free (GrlRangeValue *range)

{

  g_clear_pointer (&range->min, grl_g_value_free);

  g_clear_pointer (&range->max, grl_g_value_free);

  g_slice_free (GrlRangeValue, range);

}

/**

 * grl_range_value_hashtable_new:

 *

 * Returns: (transfer full) (element-type gpointer GrlRangeValue): a #GHashTable

 */

GHashTable *

grl_range_value_hashtable_new (void)

{

  return g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify)grl_range_value_free);

}

GrlRangeValue *

grl_range_value_dup (const GrlRangeValue *range)

{

  return grl_range_value_new (range->min, range->max);

}

void

grl_range_value_hashtable_insert (GHashTable *hash_table,

                                  gpointer key,

                                  GValue *min,

                                  GValue *max)

{

  GrlRangeValue *range = grl_range_value_new (min, max);

  g_hash_table_insert (hash_table, key, range);

}