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/************************************************************************ |
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* Copyright (C) 2017-2024 IRCAD France |
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* Copyright (C) 2017-2019 IHU Strasbourg |
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* |
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* This file is part of Sight. |
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* |
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* Sight is free software: you can redistribute it and/or modify it under |
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* the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* Sight is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with Sight. If not, see <https://www.gnu.org/licenses/>. |
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* |
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***********************************************************************/ |
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#pragma once |
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#include <data/matrix4.hpp> |
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#include <ui/__/editor.hpp> |
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#include <QObject> |
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#include <QPointer> |
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class QSlider; |
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class QLabel; |
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class QLineEdit; |
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namespace sight::module::ui::qt::viz |
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{ |
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/** |
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* @brief This editor regulates the position and rotation defined in a transformation matrix. |
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* |
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* @section XML XML Configuration |
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* |
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* @code{.xml} |
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<service uid="..." type="sight::module::ui::qt::viz::transform_editor" auto_connect="false"> |
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<inout key="matrix" uid="..."/> |
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<translation enabled="false" min="-300"/> |
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<rotation enabled="true" min="-180" max="180" /> |
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</service> |
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@endcode |
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* |
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* @subsection In-Out In-Out |
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* - \b matrix [sight::data::matrix4]: matrix modified by the editor |
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* |
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* @subsection Configuration Configuration |
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* - \b enabled (optional): enable/disable rotation/translation edition. |
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* Can be 'true', 'false' or a combination of [xyz] (default: true). |
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* - \b min (optional): set the minimum value for translation/rotation (default: translation=-300, rotation=-180 ). |
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* - \b max (optional): set the maximum value for translation/rotation (default: translation=+300, rotation=180). |
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*/ |
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class transform_editor : public QObject, |
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public sight::ui::editor |
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{ |
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Q_OBJECT; |
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public: |
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SIGHT_DECLARE_SERVICE(transform_editor, sight::ui::editor); |
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/// Constructor. Do nothing. |
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transform_editor() noexcept; |
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/// Destructor. Do nothing. |
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~transform_editor() noexcept override; |
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protected: |
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/// This method is used to configure the service parameters: |
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void configuring() override; |
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///This method launches the sight::ui::service::create method. |
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void starting() override; |
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///This method launches the sight::ui::service::destroy method. |
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void stopping() override; |
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/// Updates Slider value |
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void updating() override; |
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// Connect data::matrix4::MODIFIED_SIG to update slot |
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connections_t auto_connections() const override; |
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private Q_SLOTS: |
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/// Slot called when slider value changed. |
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void on_slider_changed(int _value); |
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/// Slot called when line edit value changed. |
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void on_text_changed(); |
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private: |
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/// Update the editor when the matrix changes |
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void update_from_matrix(); |
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/* |
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* @brief This enum defines the transformation matrix entries indexes |
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*/ |
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enum slider_index |
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{ |
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position_x = 0, |
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position_y, |
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position_z, |
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rotation_x, |
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rotation_y, |
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rotation_z, |
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max_slider_index |
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}; |
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/* |
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* @brief This struct regulates a transformation matrix entry in the editor |
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*/ |
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struct slider_widget |
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{ |
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QPointer<QSlider> m_slider; ///< Slider to change coefficient value. |
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QPointer<QLabel> m_label_min; ///< Label to show the min value. |
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QPointer<QLabel> m_label_max; ///< Label to show the max value. |
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QPointer<QLabel> m_label_definition; ///< Label to show the coefficient description. |
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QPointer<QLineEdit> m_slider_value; ///< Editor to show the current value of the slider. |
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}; |
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/// Array containing the different structs to regulate the transformation matrix entries. |
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std::array<slider_widget, max_slider_index> m_sliders; |
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/// Contains a string identifying which axes [xyz] are displayed for rotation |
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std::string m_rotation; |
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/// Contains a string identifying which axes [xyz] are displayed for translation |
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std::string m_translation; |
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/// Range of translation sliders |
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std::array<int, 2> m_translation_range {}; |
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/// Range of rotation sliders |
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std::array<int, 2> m_rotation_range {}; |
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static constexpr std::string_view MATRIX_INOUT = "matrix"; |
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data::ptr<data::matrix4, sight::data::access::inout> m_matrix {this, MATRIX_INOUT}; |
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}; |
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} // namespace sight::module::ui::qt::viz |
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