mapnik/bindings/python/mapnik_color.cpp

/*****************************************************************************
 * 
 * This file is part of Mapnik (c++ mapping toolkit)
 *
 * Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *****************************************************************************/
//$Id$

//mapnik
#include <mapnik/color.hpp>
// boost
#include <boost/python.hpp>

using mapnik::color;

struct color_pickle_suite : boost::python::pickle_suite
{
    static boost::python::tuple
    getinitargs(const color& c)
    {
        using namespace boost::python;
        return boost::python::make_tuple(c.red(),c.green(),c.blue(),c.alpha());
    }
};

void export_color () 
{
    using namespace boost::python;
    class_<color>("Color",init<int,int,int,int>())
       .def(init<int,int,int>())
       .def(init<std::string>())
       .add_property("r",&color::red,&color::set_red)
       .add_property("g",&color::green,&color::set_green)
       .add_property("b",&color::blue,&color::set_blue)
       .add_property("a",&color::alpha,&color::set_alpha)
       .def(self == self)
       .def_pickle(color_pickle_suite())
       .def("__str__",&color::to_string)
       .def("to_hex_string",&color::to_hex_string)
       ;
}