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/************************************************************************
*
* Copyright (C) 2009-2025 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight 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 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "image_writer.hpp"
#include <core/base.hpp>
#include <core/location/single_file.hpp>
#include <core/location/single_folder.hpp>
#include <data/image.hpp>
#include <io/__/service/writer.hpp>
#include <io/itk/inr_image_writer.hpp>
#include <io/itk/jpg_image_writer.hpp>
#include <io/itk/nifti_image_writer.hpp>
#include <service/macros.hpp>
#include <ui/__/cursor.hpp>
#include <ui/__/dialog/location.hpp>
#include <ui/__/dialog/message.hpp>
#include <ui/__/dialog/progress.hpp>
#include <boost/algorithm/string.hpp>
namespace sight::module::io::itk
{
/**
* Do not mark `nifti` as incorrect.
* cspell:ignore nifti
*/
image_writer::image_writer() noexcept :
writer("Choose a file to save image")
{
}
//------------------------------------------------------------------------------
sight::io::service::path_type_t image_writer::get_path_type() const
{
return sight::io::service::file;
}
//------------------------------------------------------------------------------
void image_writer::open_location_dialog()
{
static auto default_directory = std::make_shared<core::location::single_folder>();
sight::ui::dialog::location dialog_file;
dialog_file.set_title(*m_window_title);
dialog_file.set_default_location(default_directory);
dialog_file.add_filter("NIfTI (.nii)", "*.nii *.nii.gz");
dialog_file.add_filter("Inr (.inr.gz)", "*.inr.gz");
dialog_file.set_option(ui::dialog::location::write);
auto result = std::dynamic_pointer_cast<core::location::single_file>(dialog_file.show());
if(result)
{
this->set_file(result->get_file());
default_directory->set_folder(result->get_file().parent_path());
dialog_file.save_default_location(default_directory);
}
else
{
this->clear_locations();
}
}
//------------------------------------------------------------------------------
void image_writer::starting()
{
}
//------------------------------------------------------------------------------
void image_writer::stopping()
{
}
//------------------------------------------------------------------------------
void image_writer::configuring()
{
sight::io::service::writer::configuring();
}
//------------------------------------------------------------------------------
void image_writer::info(std::ostream& _sstream)
{
_sstream << "image_writer::info";
}
//------------------------------------------------------------------------------
bool image_writer::save_image(const std::filesystem::path& _img_save_path, const data::image::csptr& _image)
{
sight::io::writer::object_writer::sptr my_writer;
std::string ext = _img_save_path.extension().string();
boost::algorithm::to_lower(ext);
if(boost::algorithm::ends_with(_img_save_path.string(), ".inr.gz"))
{
auto inr_writer = std::make_shared<sight::io::itk::inr_image_writer>();
sight::ui::dialog::progress progress_meter_gui("Saving images... ");
inr_writer->add_handler(progress_meter_gui);
inr_writer->set_file(_img_save_path);
my_writer = inr_writer;
}
else if(ext == ".nii" || boost::algorithm::ends_with(_img_save_path.string(), ".nii.gz"))
{
auto nifti_writer = std::make_shared<sight::io::itk::nifti_image_writer>();
nifti_writer->set_file(_img_save_path);
my_writer = nifti_writer;
}
else if(std::filesystem::is_directory(_img_save_path))
{
auto jpg_writer = std::make_shared<sight::io::itk::jpg_image_writer>();
sight::ui::dialog::progress progress_meter_gui("Saving images... ");
jpg_writer->add_handler(progress_meter_gui);
jpg_writer->set_folder(_img_save_path);
my_writer = jpg_writer;
}
else
{
SIGHT_THROW_EXCEPTION(
core::tools::failed(
"Unsupported " + ext + " format (Available formats: "
+ ".inr.gz, .nii, .jpg, .jpeg)"
)
);
}
my_writer->set_object(_image);
try
{
my_writer->write();
}
catch(const std::exception& e)
{
std::stringstream ss;
ss << "Warning during saving : " << e.what();
sight::ui::dialog::message::show(
"Warning",
ss.str(),
sight::ui::dialog::message::warning
);
return false;
}
catch(...)
{
sight::ui::dialog::message::show(
"Warning",
"Warning during saving",
sight::ui::dialog::message::warning
);
return false;
}
return true;
}
//------------------------------------------------------------------------------
void image_writer::updating()
{
m_write_failed = true;
if(this->has_location_defined())
{
const auto data = m_data.lock();
const auto image = std::dynamic_pointer_cast<const data::image>(data.get_shared());
SIGHT_ASSERT("The input key '" + sight::io::service::DATA_KEY + "' is not correctly set.", image);
sight::ui::cursor cursor;
cursor.set_cursor(ui::cursor_base::busy);
try
{
save_image(this->get_file(), image);
m_write_failed = false;
}
catch(core::tools::failed& e)
{
SIGHT_THROW_EXCEPTION(e);
}
cursor.set_default_cursor();
}
}
//------------------------------------------------------------------------------
} // namespace sight::module::io::itk
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