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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2010 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Tim Penhey <tim.penhey@canonical.com>
*/
#include "Variant.h"
namespace unity
{
namespace glib
{
Variant::Variant()
: variant_(NULL)
{}
Variant::Variant(GVariant* variant)
: variant_(variant)
{
g_variant_ref_sink(variant_);
}
Variant::Variant(GVariant* variant, StealRef const& ref)
: variant_(variant)
{}
Variant::Variant(Variant const& other)
: variant_(other.variant_)
{
if (variant_) g_variant_ref_sink(variant_);
}
Variant::~Variant()
{
if (variant_) g_variant_unref(variant_);
}
std::string Variant::GetString() const
{
// g_variant_get_string doesn't duplicate the string
const gchar *result = g_variant_get_string (variant_, NULL);
return result != NULL ? result : "";
}
int Variant::GetInt() const
{
return static_cast<int>(g_variant_get_int32 (variant_));
}
unsigned Variant::GetUInt() const
{
return static_cast<unsigned>(g_variant_get_uint32 (variant_));
}
bool Variant::GetBool() const
{
return (g_variant_get_boolean (variant_) != FALSE);
}
bool Variant::ASVToHints(HintsMap& hints) const
{
GVariantIter* hints_iter;
char* key = NULL;
GVariant* value = NULL;
if (!g_variant_is_of_type (variant_, G_VARIANT_TYPE ("(a{sv})")) &&
!g_variant_is_of_type (variant_, G_VARIANT_TYPE ("a{sv}")))
{
return false;
}
g_variant_get(variant_, g_variant_get_type_string(variant_), &hints_iter);
while (g_variant_iter_loop(hints_iter, "{sv}", &key, &value))
{
hints[key] = value;
}
g_variant_iter_free (hints_iter);
return true;
}
Variant& Variant::operator=(GVariant* val)
{
if (variant_) g_variant_unref (variant_);
variant_ = g_variant_ref_sink (val);
return *this;
}
Variant::operator GVariant* () const
{
return variant_;
}
} // namespace glib
namespace variant
{
BuilderWrapper::BuilderWrapper(GVariantBuilder* builder)
: builder_(builder)
{}
BuilderWrapper& BuilderWrapper::add(char const* name, bool value)
{
g_variant_builder_add(builder_, "{sv}", name, g_variant_new_boolean(value));
return *this;
}
BuilderWrapper& BuilderWrapper::add(char const* name, char const* value)
{
g_variant_builder_add(builder_, "{sv}", name, g_variant_new_string(value));
return *this;
}
BuilderWrapper& BuilderWrapper::add(char const* name, std::string const& value)
{
g_variant_builder_add(builder_, "{sv}", name,
g_variant_new_string(value.c_str()));
return *this;
}
BuilderWrapper& BuilderWrapper::add(char const* name, int value)
{
g_variant_builder_add(builder_, "{sv}", name, g_variant_new_int32(value));
return *this;
}
BuilderWrapper& BuilderWrapper::add(char const* name, unsigned value)
{
g_variant_builder_add(builder_, "{sv}", name, g_variant_new_uint32(value));
return *this;
}
BuilderWrapper& BuilderWrapper::add(char const* name, float value)
{
// floats get promoted to doubles automatically
g_variant_builder_add(builder_, "{sv}", name, g_variant_new_double(value));
return *this;
}
BuilderWrapper& BuilderWrapper::add(char const* name, GVariant* value)
{
g_variant_builder_add(builder_, "{sv}", name, value);
return *this;
}
BuilderWrapper& BuilderWrapper::add(nux::Rect const& value)
{
add("x", value.x);
add("y", value.y);
add("width", value.width);
add("height", value.height);
return *this;
}
}
}
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