glib/src/varianttype.ccg


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/* Copyright 2010 The glibmm 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/varianttype.h>
#include <glibmm/utility.h>
#include <glib.h>

namespace Glib
{

VariantType::VariantType(const GVariantType* castitem)
{
  if(castitem)
    gobject_ = g_variant_type_copy(castitem);
  else
    gobject_ = nullptr;
}

VariantType::VariantType(const std::string& type_string)
: gobject_(g_variant_type_new(type_string.c_str()))
{
}

VariantType& VariantType::operator=(const GVariantType* castitem)
{
  if(gobject_)
  {
    g_variant_type_free (gobject_);
  }

  if(castitem)
    gobject_ = g_variant_type_copy(castitem);
  else
    gobject_ = nullptr;

  return *this;
}


VariantType VariantType::create_tuple(const std::vector<VariantType>& items)
{
  typedef GVariantType* var_ptr;
  const auto var_array = new var_ptr[items.size()];

  for(std::vector<VariantType>::size_type i = 0; i < items.size(); i++)
  {
    var_array[i] = const_cast<GVariantType*>(items[i].gobj());
  }

  auto result = Glib::wrap(g_variant_type_new_tuple(var_array, items.size()));
  delete[] var_array;
  return result;
}

const VariantType VARIANT_TYPE_BOOL(G_VARIANT_TYPE_BOOLEAN);

const VariantType VARIANT_TYPE_BYTE(G_VARIANT_TYPE_BYTE);

const VariantType VARIANT_TYPE_INT16(G_VARIANT_TYPE_INT16);

const VariantType VARIANT_TYPE_UINT16(G_VARIANT_TYPE_UINT16);

const VariantType VARIANT_TYPE_INT32(G_VARIANT_TYPE_INT32);

const VariantType VARIANT_TYPE_UINT32(G_VARIANT_TYPE_UINT32);

const VariantType VARIANT_TYPE_INT64(G_VARIANT_TYPE_INT64);

const VariantType VARIANT_TYPE_UINT64(G_VARIANT_TYPE_UINT64);

const VariantType VARIANT_TYPE_DOUBLE(G_VARIANT_TYPE_DOUBLE);

const VariantType VARIANT_TYPE_STRING(G_VARIANT_TYPE_STRING);

const VariantType VARIANT_TYPE_OBJECT_PATH(G_VARIANT_TYPE_OBJECT_PATH);

const VariantType VARIANT_TYPE_SIGNATURE(G_VARIANT_TYPE_SIGNATURE);

const VariantType VARIANT_TYPE_VARIANT(G_VARIANT_TYPE_VARIANT);

const VariantType VARIANT_TYPE_HANDLE(G_VARIANT_TYPE_HANDLE);

const VariantType VARIANT_TYPE_UNIT(G_VARIANT_TYPE_UNIT);

const VariantType VARIANT_TYPE_ANY(G_VARIANT_TYPE_ANY);

const VariantType VARIANT_TYPE_BASIC(G_VARIANT_TYPE_BASIC);

const VariantType VARIANT_TYPE_MAYBE(G_VARIANT_TYPE_MAYBE);

const VariantType VARIANT_TYPE_ARRAY(G_VARIANT_TYPE_ARRAY);

const VariantType VARIANT_TYPE_TUPLE(G_VARIANT_TYPE_TUPLE);

const VariantType VARIANT_TYPE_DICTENTRY(G_VARIANT_TYPE_DICT_ENTRY);

const VariantType VARIANT_TYPE_DICTIONARY(G_VARIANT_TYPE_DICTIONARY);

const VariantType VARIANT_TYPE_STRING_ARRAY(G_VARIANT_TYPE_STRING_ARRAY);

const VariantType VARIANT_TYPE_BYTESTRING(G_VARIANT_TYPE_BYTESTRING);

const VariantType VARIANT_TYPE_BYTESTRING_ARRAY(G_VARIANT_TYPE_BYTESTRING_ARRAY);

std::string VariantType::get_string() const
{
  return std::string(g_variant_type_peek_string(gobj()), g_variant_type_get_string_length(gobj()));
}

}