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/************************************************************************
*
* Copyright (C) 2018-2025 IRCAD France
*
* 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 "module/io/itk/image_series_reader.hpp"
#include "module/io/itk/image_reader.hpp"
#include <core/com/signal.hxx>
#include <core/jobs/base.hpp>
#include <core/jobs/job.hpp>
#include <core/location/single_file.hpp>
#include <core/location/single_folder.hpp>
#include <core/tools/date_and_time.hpp>
#include <core/tools/failed.hpp>
#include <core/tools/os.hpp>
#include <core/tools/uuid.hpp>
#include <data/image.hpp>
#include <io/__/service/io_types.hpp>
#include <io/__/service/reader.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/date_time/posix_time/posix_time.hpp>
#include <filesystem>
namespace sight::module::io::itk
{
image_series_reader::image_series_reader() noexcept :
reader("Choose a file")
{
}
//------------------------------------------------------------------------------
sight::io::service::path_type_t image_series_reader::get_path_type() const
{
return sight::io::service::file;
}
//------------------------------------------------------------------------------
void image_series_reader::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::read);
dialog_file.set_option(ui::dialog::location::file_must_exist);
auto result = std::dynamic_pointer_cast<core::location::single_file>(dialog_file.show());
if(result)
{
default_directory->set_folder(result->get_file().parent_path());
dialog_file.save_default_location(default_directory);
this->set_file(result->get_file());
}
else
{
this->clear_locations();
}
}
//------------------------------------------------------------------------------
void image_series_reader::starting()
{
}
//------------------------------------------------------------------------------
void image_series_reader::stopping()
{
}
//------------------------------------------------------------------------------
void image_series_reader::configuring()
{
sight::io::service::reader::configuring();
}
//------------------------------------------------------------------------------
void image_series_reader::info(std::ostream& _sstream)
{
_sstream << "image_series_reader::info";
}
//------------------------------------------------------------------------------
void init_series(data::series::sptr _series)
{
const std::string instance_uid = core::tools::uuid::generate();
const boost::posix_time::ptime now = boost::posix_time::second_clock::local_time();
const std::string date = core::tools::get_date(now);
const std::string time = core::tools::get_time(now);
_series->set_modality(data::dicom::modality_t::ot);
_series->set_series_date(date);
_series->set_series_time(time);
_series->set_series_description("image imported with ITK");
std::string physicians = _series->get_performing_physician_name();
if(physicians.empty())
{
physicians = core::tools::os::get_env("USERNAME", core::tools::os::get_env("LOGNAME", "Unknown"));
}
_series->set_performing_physician_name(physicians);
_series->set_study_instance_uid(instance_uid);
_series->set_study_date(date);
_series->set_study_time(time);
}
//------------------------------------------------------------------------------
void image_series_reader::updating()
{
if(this->has_location_defined())
{
// Retrieve dataStruct associated with this service
const auto locked = m_data.lock();
const auto image_series = std::dynamic_pointer_cast<data::image_series>(locked.get_shared());
SIGHT_ASSERT(
"The object is not a '"
+ data::image_series::classname()
+ "' or '"
+ sight::io::service::DATA_KEY
+ "' is not correctly set.",
image_series
);
sight::ui::cursor cursor;
cursor.set_cursor(ui::cursor_base::busy);
try
{
if(image_reader::load_image(this->get_file(), image_series))
{
init_series(image_series);
auto sig = image_series->signal<data::object::modified_signal_t>(data::object::MODIFIED_SIG);
{
core::com::connection::blocker block(sig->get_connection(slot(service::slots::UPDATE)));
sig->async_emit();
}
}
}
catch(core::tools::failed& e)
{
cursor.set_default_cursor();
SIGHT_THROW_EXCEPTION(e);
}
cursor.set_default_cursor();
}
}
//------------------------------------------------------------------------------
} // namespace sight::module::io::itk
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