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// K-3D
// Copyright (c) 1995-2004, 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 <k3dsdk/module.h>
#include <k3dsdk/plugins.h>
#include "bitmap_filter_simple.h"
namespace libk3dbitmap
{
/////////////////////////////////////////////////////////////////////////////
// bitmap_color_monochrome_implementation
class bitmap_color_monochrome_implementation :
public bitmap_filter_simple
{
typedef bitmap_filter_simple base;
public:
bitmap_color_monochrome_implementation(k3d::idocument& Document) :
base(Document),
m_red_weight(k3d::init_name("red_weight") + k3d::init_description("Red weight [double]") + k3d::init_value(0.3) + k3d::init_document(Document)),
m_green_weight(k3d::init_name("green_weight") + k3d::init_description("Green weight [double]") + k3d::init_value(0.59) + k3d::init_document(Document)),
m_blue_weight(k3d::init_name("blue_weight") + k3d::init_description("Blue weight [double]") + k3d::init_value(0.11) + k3d::init_document(Document))
{
enable_serialization(k3d::persistence::proxy(m_red_weight));
enable_serialization(k3d::persistence::proxy(m_green_weight));
enable_serialization(k3d::persistence::proxy(m_blue_weight));
register_property(m_red_weight);
register_property(m_green_weight);
register_property(m_blue_weight);
m_red_weight.changed_signal().connect(SigC::slot(*this, &bitmap_color_monochrome_implementation::on_value_change));
m_green_weight.changed_signal().connect(SigC::slot(*this, &bitmap_color_monochrome_implementation::on_value_change));
m_blue_weight.changed_signal().connect(SigC::slot(*this, &bitmap_color_monochrome_implementation::on_value_change));
}
void on_value_change()
{
m_red_cache = m_red_weight.property_value();
m_green_cache = m_green_weight.property_value();
m_blue_cache = m_blue_weight.property_value();
on_reset_bitmap();
}
void on_filter(const k3d::pixel& I, k3d::pixel& O)
{
O.red = O.green = O.blue = (I.red * m_red_cache) + (I.green * m_green_cache) + (I.blue * m_blue_cache);
}
k3d::iplugin_factory& factory()
{
return get_factory();
}
static k3d::iplugin_factory& get_factory()
{
static k3d::plugin_factory<
k3d::document_plugin<bitmap_color_monochrome_implementation>,
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",
"Objects",
k3d::iplugin_factory::STABLE);
return factory;
}
private:
k3d_data_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_red_weight;
k3d_data_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_green_weight;
k3d_data_property(double, k3d::immutable_name, k3d::change_signal, k3d::with_undo, k3d::local_storage, k3d::no_constraint) m_blue_weight;
double m_red_cache;
double m_green_cache;
double m_blue_cache;
};
/////////////////////////////////////////////////////////////////////////////
// bitmap_color_monochrome_factory
k3d::iplugin_factory& bitmap_color_monochrome_factory()
{
return bitmap_color_monochrome_implementation::get_factory();
}
} // namespace libk3dbitmap
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