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/************************************************************************
*
* Copyright (C) 2025 IRCAD France
*
* 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/data/config.hpp>
#include "data/validator/base.hpp"
#include "data/validator/factory/new.hpp"
#include "data/validator/registry/detail.hpp"
#include "data/vector.hpp"
#include <core/base.hpp>
namespace sight::data
{
class object;
} // namespace sight::data
namespace sight::data::validator
{
using return_t = std::pair<bool, std::string>;
/**
* @brief Base class for all data validator's classes.
*/
class SIGHT_DATA_CLASS_API base : public core::base_object
{
public:
using auto_connect_signals_t = std::vector<sight::core::com::signals::key_t>;
/**
* @brief Class used to register a class factory in the validator registry.
* This class defines also the object factory ( 'create' )
*
* @tparam T factory product type
*/
template<typename T>
class registry
{
public:
registry(std::string _functor_key)
{
sight::data::validator::registry::get()->add_factory(
_functor_key,
&sight::data::validator::factory::make<T>
);
}
};
SIGHT_DECLARE_CLASS(base, core::base_object);
/**
* @brief Performs the validation of the given data.
* @note This data could be a single data, or a Vector or a Map of one type of data.
*/
SIGHT_DATA_API virtual return_t validate(const CSPTR(data::object)& _current_data) const = 0;
/**
* @brief Allows to specify the signals that require a new validation. Default to sight::data::object::MODIFIED_SIG.
*/
SIGHT_DATA_API virtual auto_connect_signals_t auto_connect_signals() const;
};
//------------------------------------------------------------------------------
inline base::auto_connect_signals_t base::auto_connect_signals() const
{
return {sight::data::object::MODIFIED_SIG};
}
} // namespace sight::data::validator
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