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/************************************************************************
*
* Copyright (C) 2017-2025 IRCAD France
* Copyright (C) 2017-2019 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 <data/boolean.hpp>
#include <data/matrix4.hpp>
#include <ui/__/editor.hpp>
#include <QObject>
#include <QPointer>
class QSlider;
class QLabel;
class QLineEdit;
namespace sight::module::ui::qt::viz
{
/**
* @brief This editor regulates the position and rotation defined in a transformation matrix. To respect the T*R*S
* matrices multiplication order, the translation is applied after the rotation.
*
* @section Signals Signals
* - \b set_translation_range(double, double): Allows to dynamically set the min and max of the translation.
*
* @section XML XML Configuration
*
* @code{.xml}
<service uid="..." type="sight::module::ui::qt::viz::transform_editor" >
<inout key="matrix" uid="..."/>
<translation enabled="false" min="-300"/>
<rotation enabled="true" min="-180" max="180" />
<properties minimal="false" />
</service>
@endcode
*
* @subsection In-Out In-Out
* - \b matrix [sight::data::matrix4]: matrix modified by the editor
*
* @subsection Configuration Configuration
* - \b enabled (optional): enable/disable rotation/translation edition.
* Can be 'true', 'false' or a combination of [xyz] (default: true).
* - \b min (optional): set the minimum value for translation/rotation (default: translation=-300, rotation=-180 ).
* - \b max (optional): set the maximum value for translation/rotation (default: translation=+300, rotation=180).
*
* @subsection Configuration Configuration
* - \b minimal (optional, default=false): only shows the slider, no label displayed
*/
class transform_editor final : public QObject,
public sight::ui::editor
{
Q_OBJECT;
public:
struct slots
{
static inline const std::string SET_TRANSLATION_RANGE = "set_translation_range";
};
SIGHT_DECLARE_SERVICE(transform_editor, sight::ui::editor);
/// Constructor. Do nothing.
transform_editor() noexcept;
/// Destructor. Do nothing.
~transform_editor() noexcept final = default;
protected:
/// This method is used to configure the service parameters:
void configuring() final;
///This method launches the sight::ui::service::create method.
void starting() final;
///This method launches the sight::ui::service::destroy method.
void stopping() final;
/// Updates Slider value
void updating() final;
// Connect data::matrix4::MODIFIED_SIG to update slot
connections_t auto_connections() const final;
void set_translation_range(double _min, double _max);
private Q_SLOTS:
/// Slot called when slider value changed.
void on_slider_changed(int _value);
/// Slot called when line edit value changed.
void on_text_changed();
private:
/// Update the editor when the matrix changes
void update_from_matrix();
/*
* @brief This enum defines the transformation matrix entries indexes
*/
enum slider_index
{
position_x = 0,
position_y,
position_z,
rotation_x,
rotation_y,
rotation_z,
max_slider_index
};
/*
* @brief This struct regulates a transformation matrix entry in the editor
*/
struct slider_widget
{
QPointer<QSlider> m_slider; ///< Slider to change coefficient value.
QPointer<QLabel> m_label_min; ///< Label to show the min value.
QPointer<QLabel> m_label_max; ///< Label to show the max value.
QPointer<QLabel> m_label_definition; ///< Label to show the coefficient description.
QPointer<QLineEdit> m_slider_value; ///< Editor to show the current value of the slider.
};
/// Array containing the different structs to regulate the transformation matrix entries.
std::array<slider_widget, max_slider_index> m_sliders;
/// Contains a string identifying which axes [xyz] are displayed for rotation
std::string m_rotation;
/// Contains a string identifying which axes [xyz] are displayed for translation
std::string m_translation;
/// Range of translation sliders
std::array<int, 2> m_translation_range {};
/// Range of rotation sliders
std::array<int, 2> m_rotation_range {};
static constexpr std::string_view MATRIX_INOUT = "matrix";
data::ptr<data::matrix4, sight::data::access::inout> m_matrix {this, MATRIX_INOUT};
/// If true, only shows the slider, no label displayed
data::property<data::boolean> m_minimal {this, "minimal", false};
};
} // namespace sight::module::ui::qt::viz
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