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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 "module/io/vtk/series_set_reader.hpp"
#include <core/com/has_signals.hpp>
#include <core/com/signal.hpp>
#include <core/com/signal.hxx>
#include <core/jobs/base.hpp>
#include <core/jobs/job.hpp>
#include <core/location/single_folder.hpp>
#include <data/series_set.hpp>
#include <io/vtk/series_set_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 <filesystem>
namespace sight::module::io::vtk
{
static const core::com::signals::key_t JOB_CREATED_SIGNAL = "job_created";
//------------------------------------------------------------------------------
series_set_reader::series_set_reader() noexcept :
reader("Choose vtk files to load Series"),
m_sig_job_created(new_signal<job_created_signal_t>(JOB_CREATED_SIGNAL))
{
}
//------------------------------------------------------------------------------
sight::io::service::path_type_t series_set_reader::get_path_type() const
{
return sight::io::service::files;
}
//------------------------------------------------------------------------------
void series_set_reader::open_location_dialog()
{
static auto default_directory = std::make_shared<core::location::single_folder>();
sight::ui::dialog::location dialog_file;
dialog_file.set_default_location(default_directory);
dialog_file.set_type(ui::dialog::location::multi_files);
dialog_file.set_title(*m_window_title);
dialog_file.add_filter("All supported files", "*.vtk *.vtp *.vti *.mhd *.vtu *.obj *.ply *.stl");
dialog_file.add_filter("MetaImage files", "*.mhd");
dialog_file.add_filter("OBJ Files(.obj)", "*.obj");
dialog_file.add_filter("PLY Files(.ply)", "*.ply");
dialog_file.add_filter("STL Files(.stl)", "*.stl");
dialog_file.add_filter("VTI image files", "*.vti");
dialog_file.add_filter("VTK Legacy Files(.vtk)", "*.vtk");
dialog_file.add_filter("VTK Polydata Files(.vtp)", "*.vtp");
dialog_file.add_filter("VTU image files", "*.vtu");
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::multiple_files>(dialog_file.show());
if(result)
{
const std::vector<std::filesystem::path> paths = result->get_files();
if(!paths.empty())
{
default_directory->set_folder(paths[0].parent_path());
dialog_file.save_default_location(default_directory);
}
this->set_files(paths);
}
else
{
this->clear_locations();
}
}
//------------------------------------------------------------------------------
void series_set_reader::starting()
{
}
//------------------------------------------------------------------------------
void series_set_reader::stopping()
{
}
//------------------------------------------------------------------------------
void series_set_reader::configuring()
{
sight::io::service::reader::configuring();
}
//------------------------------------------------------------------------------
void series_set_reader::info(std::ostream& _sstream)
{
_sstream << "series_set_reader::info";
}
//------------------------------------------------------------------------------
void series_set_reader::load_series_set(
const std::vector<std::filesystem::path>& _vtk_files,
const data::series_set::sptr& _series_set
)
{
m_read_failed = true;
auto reader = std::make_shared<sight::io::vtk::series_set_reader>();
reader->set_object(_series_set);
reader->set_files(_vtk_files);
m_sig_job_created->emit(reader->get_job());
try
{
reader->read();
m_read_failed = false;
}
catch(const std::exception& e)
{
std::stringstream ss;
ss << "Warning during loading : " << e.what();
sight::ui::dialog::message::show(
"Warning",
ss.str(),
sight::ui::dialog::message::warning
);
}
catch(...)
{
std::stringstream ss;
ss << "Warning during loading. ";
sight::ui::dialog::message::show(
"Warning",
"Warning during loading.",
sight::ui::dialog::message::warning
);
}
}
//------------------------------------------------------------------------------
void series_set_reader::updating()
{
m_read_failed = true;
if(this->has_location_defined())
{
// Retrieve dataStruct associated with this service
const auto locked = m_data.lock();
const auto series_set = std::dynamic_pointer_cast<data::series_set>(locked.get_shared());
SIGHT_ASSERT(
"The object is not a '"
+ data::series_set::classname()
+ "' or '"
+ sight::io::service::DATA_KEY
+ "' is not correctly set.",
series_set
);
auto local_series_set = std::make_shared<data::series_set>();
sight::ui::busy_cursor cursor;
this->load_series_set(this->get_files(), local_series_set);
if(!m_read_failed)
{
const auto scoped_emitter = series_set->scoped_emit();
series_set->clear();
series_set->shallow_copy(local_series_set);
}
}
}
//------------------------------------------------------------------------------
} // namespace sight::module::io::vtk
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