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// K-3D
// Copyright (c) 1995-2008, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\author Tim Shead (tshead@k-3d.com)
*/
#include <k3d-i18n-config.h>
#include <k3dsdk/bitmap_sink.h>
#include <k3dsdk/document_plugin_factory.h>
#include <k3dsdk/node.h>
#include <boost/gil/extension/io/jpeg_io.hpp>
namespace module
{
namespace jpeg
{
namespace io
{
/////////////////////////////////////////////////////////////////////////////
// bitmap_writer
class bitmap_writer :
public k3d::node,
public k3d::bitmap_sink<bitmap_writer>
{
typedef k3d::node base;
public:
bitmap_writer(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_file(init_owner(*this) + init_name("file") + init_label(_("File")) + init_description(_("Output file")) + init_value(k3d::filesystem::path()) + init_path_mode(k3d::ipath_property::WRITE) + init_path_type("jpeg_files"))
{
m_file.changed_signal().connect(make_input_changed_slot());
}
struct extract_rgb
{
template<typename P1, typename P2>
void operator()(const P1& src, P2& dst) const
{
get_color(dst, boost::gil::red_t()) = boost::gil::channel_convert<boost::gil::bits8>(get_color(src, boost::gil::red_t()));
get_color(dst, boost::gil::green_t()) = boost::gil::channel_convert<boost::gil::bits8>(get_color(src, boost::gil::green_t()));
get_color(dst, boost::gil::blue_t()) = boost::gil::channel_convert<boost::gil::bits8>(get_color(src, boost::gil::blue_t()));
}
};
void on_input_changed(k3d::ihint*)
{
const k3d::filesystem::path file = m_file.pipeline_value();
if(file.empty())
return;
k3d::bitmap* const bitmap = m_input_bitmap.pipeline_value();
if(!bitmap)
return;
try
{
k3d::log() << info << "Writing " << file.native_console_string() << " using " << get_factory().name() << std::endl;
boost::gil::jpeg_write_view(file.native_filesystem_string(), boost::gil::color_converted_view<boost::gil::rgb8_pixel_t>(view(*bitmap), extract_rgb()));
}
catch(std::exception& e)
{
k3d::log() << error << k3d_file_reference << ": caught exception: " << e.what() << std::endl;
}
catch(...)
{
k3d::log() << error << k3d_file_reference << ": caught unknown exception" << std::endl;
}
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<bitmap_writer,
k3d::interface_list<k3d::ibitmap_sink > > factory(
k3d::uuid(0xf7aeb6b2, 0x2a46abda, 0xf7c63687, 0xb0d9dd44),
"JPEGBitmapWriter",
_("Bitmap writer that saves JPEG (*.jpg) files"),
"Bitmap BitmapWriter",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d_data(k3d::filesystem::path, immutable_name, change_signal, with_undo, local_storage, no_constraint, path_property, path_serialization) m_file;
};
k3d::iplugin_factory& bitmap_writer_factory()
{
return bitmap_writer::get_factory();
}
} // namespace io
} // namespace jpeg
} // namespace module
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