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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/matrix/matrix4_trf_reader.hpp"
#include <core/base.hpp>
#include <core/com/signal.hxx>
#include <core/location/single_file.hpp>
#include <core/location/single_folder.hpp>
#include <data/matrix4.hpp>
#include <io/__/reader/matrix4_reader.hpp>
#include <io/__/service/reader.hpp>
#include <service/macros.hpp>
#include <ui/__/dialog/location.hpp>
#include <filesystem>
#include <fstream>
#include <iostream>
namespace sight::module::io::matrix
{
//-----------------------------------------------------------------------------
matrix4_trf_reader::matrix4_trf_reader() noexcept :
reader("Choose a file to load a transformation matrix")
{
}
//------------------------------------------------------------------------------
sight::io::service::path_type_t matrix4_trf_reader::get_path_type() const
{
return sight::io::service::file;
}
//-----------------------------------------------------------------------------
void matrix4_trf_reader::info(std::ostream& _sstream)
{
this->super_class::info(_sstream);
_sstream << std::endl << " Matrix4 object reader";
}
//-----------------------------------------------------------------------------
std::vector<std::string> matrix4_trf_reader::get_supported_extensions()
{
std::vector<std::string> extensions;
extensions.emplace_back(".trf");
return extensions;
}
//-----------------------------------------------------------------------------
void matrix4_trf_reader::starting()
{
}
//-----------------------------------------------------------------------------
void matrix4_trf_reader::configuring()
{
sight::io::service::reader::configuring();
}
//-----------------------------------------------------------------------------
void matrix4_trf_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("TRF files", "*.trf");
dialog_file.set_option(ui::dialog::location::read);
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 matrix4_trf_reader::stopping()
{
}
//-----------------------------------------------------------------------------
void matrix4_trf_reader::updating()
{
m_read_failed = true;
if(this->has_location_defined())
{
// Retrieve object
const auto locked = m_data.lock();
const auto matrix = std::dynamic_pointer_cast<data::matrix4>(locked.get_shared());
SIGHT_ASSERT(
"The object is not a '"
+ data::matrix4::classname()
+ "' or '"
+ sight::io::service::DATA_KEY
+ "' is not correctly set.",
matrix
);
const auto reader = std::make_shared<sight::io::reader::matrix4_reader>();
reader->set_object(matrix);
reader->set_file(this->get_file());
reader->read();
m_read_failed = false;
// Notify reading
const auto sig = matrix->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();
}
}
}
//-----------------------------------------------------------------------------
} // namespace sight::module::io::matrix
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