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// K-3D
// Copyright (c) 1995-2007, 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 Anders Dahnielson (anders@dahnielson.com)
*/
#include "simple_modifier.h"
#include <k3d-i18n-config.h>
#include <k3dsdk/document_plugin_factory.h>
namespace module
{
namespace bitmap
{
/////////////////////////////////////////////////////////////////////////////
// color_monochrome
class color_monochrome :
public simple_modifier
{
typedef simple_modifier base;
public:
color_monochrome(k3d::iplugin_factory& Factory, k3d::idocument& Document) :
base(Factory, Document),
m_red_weight(init_owner(*this) + init_name("red_weight") + init_label(_("Red weight")) + init_description(_("Scale Red componnt value")) + init_value(0.3)),
m_green_weight(init_owner(*this) + init_name("green_weight") + init_label(_("Green weight")) + init_description(_("Scale Green component value")) + init_value(0.59)),
m_blue_weight(init_owner(*this) + init_name("blue_weight") + init_label(_("Blue weight")) + init_description(_("Scale Blue component value")) + init_value(0.11))
{
m_red_weight.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::bitmap_pixels_changed> >(make_update_bitmap_slot()));
m_green_weight.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::bitmap_pixels_changed> >(make_update_bitmap_slot()));
m_blue_weight.changed_signal().connect(k3d::hint::converter<
k3d::hint::convert<k3d::hint::any, k3d::hint::bitmap_pixels_changed> >(make_update_bitmap_slot()));
}
struct functor
{
functor(const double RedWeight, const double GreenWeight, const double BlueWeight) :
red_weight(RedWeight),
green_weight(GreenWeight),
blue_weight(BlueWeight)
{
}
k3d::pixel operator()(const k3d::pixel& Input) const
{
const double value =
red_weight * boost::gil::get_color(Input, boost::gil::red_t()) +
green_weight * boost::gil::get_color(Input, boost::gil::green_t()) +
blue_weight * boost::gil::get_color(Input, boost::gil::blue_t());
return k3d::pixel(
value,
value,
value,
boost::gil::get_color(Input, boost::gil::alpha_t()));
}
const double red_weight;
const double green_weight;
const double blue_weight;
};
void on_assign_pixels(const k3d::bitmap& Input, k3d::bitmap& Output)
{
k3d::ipipeline_profiler::profile profile(document().pipeline_profiler(), *this, "Update Bitmap");
boost::gil::transform_pixels(const_view(Input), view(Output), functor(m_red_weight.pipeline_value(), m_green_weight.pipeline_value(), m_blue_weight.pipeline_value()));
}
static k3d::iplugin_factory& get_factory()
{
static k3d::document_plugin_factory<color_monochrome,
k3d::interface_list<k3d::ibitmap_source,
k3d::interface_list<k3d::ibitmap_sink> > > factory(
k3d::uuid(0x73cd5356, 0x4d3d4eaf, 0xacda0d76, 0x8070a016),
"BitmapColorMonochrome",
_("Make any image black and white"),
"Bitmap",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_red_weight;
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_green_weight;
k3d_data(double, immutable_name, change_signal, with_undo, local_storage, no_constraint, writable_property, with_serialization) m_blue_weight;
};
/////////////////////////////////////////////////////////////////////////////
// color_monochrome_factory
k3d::iplugin_factory& color_monochrome_factory()
{
return color_monochrome::get_factory();
}
} // namespace bitmap
} // namespace module
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