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/************************************************************************
*
* Copyright (C) 2017-2024 IRCAD France
* Copyright (C) 2017 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 <sight/ui/history/config.hpp>
#include "ui/history/command.hpp"
#include <data/image.hpp>
#include <filter/image/image.hpp>
#include <filter/image/image_diff.hpp>
namespace sight::ui::history
{
class SIGHT_UI_HISTORY_CLASS_API image_diff_command : public command
{
public:
/// Constructor, uses an image and a change list for that image.
SIGHT_UI_HISTORY_API image_diff_command(const data::image::sptr& _img, filter::image::image_diff _diff);
/// The diff size.
[[nodiscard]] SIGHT_UI_HISTORY_API std::size_t size() const override;
/// Apply diff.
SIGHT_UI_HISTORY_API bool redo() override;
/// Revert diff.
SIGHT_UI_HISTORY_API bool undo() override;
/// Returns "image_diff".
[[nodiscard]] SIGHT_UI_HISTORY_API std::string get_description() const override;
private:
data::image::sptr m_img;
data::image::buffer_modified_signal_t::sptr m_modified_sig;
filter::image::image_diff m_diff;
};
} // namespace sight::ui::history
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