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/************************************************************************
*
* Copyright (C) 2020-2025 IRCAD France
* Copyright (C) 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/>.
*
***********************************************************************/
#pragma once
#include <core/thread/timer.hpp>
#include <core/thread/worker.hpp>
#include <data/image.hpp>
#include <data/series_set.hpp>
#include <io/__/service/reader.hpp>
#include <io/dimse/data/pacs_configuration.hpp>
#include <service/has_services.hpp>
#include <service/notifier.hpp>
#include <ui/__/editor.hpp>
#include <QLineEdit>
#include <QObject>
#include <QPointer>
#include <QSlider>
namespace sight::module::io::dimse
{
/**
* @brief This editor service is used to select a slice index and pull the image from the pacs if it is not
* available on the local computer.
*
* @section XML XML Configuration
* @code{.xml}
<service type="sight::module::io::dimse::slice_index_dicom_editor">
<in key="pacsConfig" uid="..." />
<inout key="series" uid="..." />
<inout key="image" uid="..." />
<config delay="500" dicomReader="sight::module::io::dicom::series_set_reader" readerConfig="config" />
</service>
@endcode
*
* @subsection Input Input:
* - \b pacsConfig [sight::io::dimse::data::pacs_configuration]: PACS configuration data.
*
* @subsection In-Out In-Out:
* - \b series [sight::data::dicom_series]: DICOM series where to extract the images.
* - \b image [sight::data::image]: downloaded slice.
*
* @subsection Configuration Configuration:
* - \b delay (optional, unsigned, default=500): delay to wait between each slice move.
* - \b dicomReader (mandatory, string): reader type to use.
* - \b readerConfig (optional, string, default=""): configuration for the DICOM Reader.
*/
class slice_index_dicom_editor final :
public QObject,
public sight::ui::editor,
public sight::service::has_services,
private sight::service::notifier
{
Q_OBJECT;
public:
/// Generates default methods as New, dynamicCast, ...
SIGHT_DECLARE_SERVICE(slice_index_dicom_editor, sight::ui::editor);
/// Creates the service.
slice_index_dicom_editor() noexcept;
/// Destroys the service.
~slice_index_dicom_editor() noexcept override = default;
protected:
/// Configures the service.
void configuring(const config_t& _config) override;
/// Creates the slider.
void starting() override;
/**
* @brief Proposals to connect service slots to associated object signals.
* @return A map of each proposed connection.
*
* Connect data::dicom_series::MODIFIED_SIG of s_DICOMSERIES_INOUT to service::slots::UPDATE
*/
service::connections_t auto_connections() const override;
/// Updates slider informations and retrieve the image.
void updating() override;
/// Destroys the slider.
void stopping() override;
private Q_SLOTS:
/// Updates slider information and trigger the slice puller timer.
void change_slice_index(int _value);
private:
/// Fills editor information.
void set_slider_information(unsigned _value);
/// Retrieves the local slice or pull it, then, read it.
void retrieve_slice();
/**
* @brief Pulls the slice from the PACS.
* @param _selected_slice_index index of the slice to pull.
*/
void pull_slice(std::size_t _selected_slice_index) const;
/**
* @brief Reads a local slice.
* @param _dicom_series the dicom series instance.
* @param _selected_slice_index index of the slice to read.
*/
void read_slice(
const data::series& _dicom_series,
std::size_t _selected_slice_index
) const;
/// Contains the worker of the series enquire thread.
core::thread::worker::sptr m_request_worker;
/// Contains the slider.
QPointer<QSlider> m_slider {nullptr};
/// Contains the slider informations.
QPointer<QLineEdit> m_line_edit {nullptr};
/// Contains the timer used to trigger the new slice retrieving.
core::thread::timer::sptr m_slice_trigger {nullptr};
/// Defines the delay to wait to trigger a slice retrieving.
unsigned int m_delay {500};
/// Contains the series_set where the DICOM reader sets its output.
data::series_set::sptr m_series_set;
data::ptr<sight::io::dimse::data::pacs_configuration, data::access::in> m_config {this, "pacsConfig"};
data::ptr<sight::data::image, data::access::inout> m_image {this, "image"};
static constexpr std::string_view DICOMSERIES_INOUT = "series";
data::ptr<sight::data::series, data::access::inout> m_series {this, DICOMSERIES_INOUT};
};
} // namespace sight::module::io::dimse.
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