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|
/************************************************************************
*
* Copyright (C) 2015-2025 IRCAD France
* Copyright (C) 2015-2018 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/>.
*
***********************************************************************/
#include "manage.hpp"
#include <core/com/signal.hxx>
#include <core/com/slots.hxx>
#include <data/exception.hpp>
#include <data/helper/field.hpp>
#include <data/map.hpp>
#include <data/series.hpp>
#include <data/series_set.hpp>
#include <data/vector.hpp>
namespace sight::module::data
{
//-----------------------------------------------------------------------------
manage::manage() noexcept
{
new_signal<signals::empty_t>(signals::FAILED);
new_slot(slots::ADD, &manage::add, this);
new_slot(slots::ADD_COPY, &manage::add_copy, this);
new_slot(slots::ADD_OR_SWAP, &manage::add_or_swap, this);
new_slot(slots::SWAP_OBJ, &manage::swap, this);
new_slot(slots::POP_FRONT, &manage::pop_front, this);
new_slot(slots::REMOVE, &manage::remove, this);
new_slot(slots::REMOVE_IF_PRESENT, &manage::remove_if_present, this);
new_slot(slots::CLEAR, &manage::clear, this);
}
//-----------------------------------------------------------------------------
void manage::configuring()
{
service::config_t config = this->get_config();
m_map_key = config.get("mapKey", "");
m_field_name = config.get("field", "");
}
//-----------------------------------------------------------------------------
void manage::starting()
{
}
//-----------------------------------------------------------------------------
void manage::stopping()
{
}
//-----------------------------------------------------------------------------
void manage::updating()
{
}
//-----------------------------------------------------------------------------
void manage::add()
{
internal_add(false);
}
//------------------------------------------------------------------------------
void manage::add_copy()
{
internal_add(true);
}
//-----------------------------------------------------------------------------
void manage::add_or_swap()
{
const auto obj = m_object.lock();
SIGHT_ASSERT("Object is missing.", obj);
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
helper.add_or_swap(m_field_name, obj.get_shared());
helper.notify();
}
else
{
if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
map->insert_or_assign(m_map_key, obj.get_shared());
}
else if(const auto vector = std::dynamic_pointer_cast<sight::data::vector>(container.get_shared()); vector)
{
if(const auto it = std::find(vector->cbegin(), vector->cend(), obj.get_shared()); it == vector->end())
{
const auto scoped_emitter = vector->scoped_emit();
vector->push_back(obj.get_shared());
}
else
{
this->async_emit(signals::FAILED);
SIGHT_WARN("Object already exists in the Vector, does nothing.");
}
}
else if(const auto series_set = std::dynamic_pointer_cast<sight::data::series_set>(container.get_shared());
series_set)
{
const auto series = std::dynamic_pointer_cast<sight::data::series>(obj.get_shared());
auto iter = std::find(series_set->begin(), series_set->end(), series);
if(iter == series_set->end())
{
const auto scoped_emitter = series_set->scoped_emit();
series_set->push_back(series);
}
else
{
this->async_emit(signals::FAILED);
SIGHT_WARN("Series already exists in the series_set, does nothing.");
}
}
else
{
SIGHT_FATAL("Source object is not a Map or a Vector or a series_set");
}
}
}
//-----------------------------------------------------------------------------
// NOLINTNEXTLINE(cppcoreguidelines-noexcept-swap,performance-noexcept-swap)
void manage::swap()
{
const auto obj = m_object.lock();
SIGHT_ASSERT("Object is missing.", obj);
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
helper.swap(m_field_name, obj.get_shared());
helper.notify();
}
else if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
map->insert_or_assign(m_map_key, obj.get_shared());
}
else
{
this->async_emit(signals::FAILED);
SIGHT_WARN("'swap' slot is only managed for 'map' or 'fieldHolder'");
}
}
//-----------------------------------------------------------------------------
void manage::pop_front()
{
const auto obj = m_object.lock();
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
obj->deep_copy(container->get_field(m_field_name));
helper.remove(m_field_name);
helper.notify();
}
else
{
if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
SIGHT_ASSERT("Can not find element " << std::quoted(m_map_key), map->find(m_map_key) != map->end());
obj->deep_copy((*map)[m_map_key]);
map->erase(m_map_key);
}
else
{
if(const auto vector = std::dynamic_pointer_cast<sight::data::vector>(container.get_shared());
vector&& !vector->empty())
{
const auto scoped_emitter = vector->scoped_emit();
const auto object = vector->front();
obj->deep_copy(object);
vector->remove(object);
}
else if(const auto series_set = std::dynamic_pointer_cast<sight::data::series_set>(container.get_shared());
series_set&& !series_set->empty())
{
const auto scoped_emitter = series_set->scoped_emit();
const auto object = series_set->front();
obj->deep_copy(object);
series_set->remove(object);
}
else
{
SIGHT_INFO("Nothing to pop");
this->async_emit(signals::FAILED);
}
}
}
}
//-----------------------------------------------------------------------------
void manage::remove()
{
const auto obj = m_object.lock();
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
helper.remove(m_field_name);
helper.notify();
}
else
{
if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
map->erase(m_map_key);
}
else
{
SIGHT_ASSERT("Object is missing.", obj);
if(const auto vector = std::dynamic_pointer_cast<sight::data::vector>(container.get_shared()); vector)
{
const auto scoped_emitter = vector->scoped_emit();
vector->remove(obj.get_shared());
}
else if(const auto series_set = std::dynamic_pointer_cast<sight::data::series_set>(container.get_shared());
series_set)
{
const auto series = std::dynamic_pointer_cast<sight::data::series>(obj.get_shared());
const auto scoped_emitter = series_set->scoped_emit();
series_set->remove(series);
}
else
{
SIGHT_FATAL("Source object is assumed to be a Map or a Vector or a series_set");
}
}
}
}
//-----------------------------------------------------------------------------
void manage::remove_if_present()
{
const auto obj = m_object.lock();
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
try
{
helper.remove(m_field_name);
helper.notify();
}
catch(sight::data::exception&)
{
// Silently ignore the exception which means the field was not present
}
}
else
{
if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
map->erase(m_map_key);
}
else
{
SIGHT_ASSERT("Object is missing.", obj);
if(const auto vector = std::dynamic_pointer_cast<sight::data::vector>(container.get_shared()); vector)
{
const auto scoped_emitter = map->scoped_emit();
vector->remove(obj.get_shared());
}
else if(const auto series_set = std::dynamic_pointer_cast<sight::data::series_set>(container.get_shared());
series_set)
{
const auto series = std::dynamic_pointer_cast<sight::data::series>(obj.get_shared());
if(const auto iter = std::find(
series_set->begin(),
series_set->end(),
series
); iter != series_set->end())
{
const auto scoped_emitter = series_set->scoped_emit();
series_set->erase(iter);
}
else
{
this->async_emit(signals::FAILED);
SIGHT_WARN("Object does not exist in the series_set, does nothing.");
}
}
else
{
SIGHT_FATAL("Source object is assumed to be a Map or a Vector or a SeriesSetB");
}
}
}
}
//-----------------------------------------------------------------------------
void manage::clear()
{
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
helper.clear();
helper.notify();
}
else
{
if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
map->clear();
}
else if(const auto vector = std::dynamic_pointer_cast<sight::data::vector>(container.get_shared()); vector)
{
const auto scoped_emitter = vector->scoped_emit();
vector->clear();
}
else if(const auto series_set = std::dynamic_pointer_cast<sight::data::series_set>(container.get_shared());
series_set)
{
const auto scoped_emitter = series_set->scoped_emit();
series_set->clear();
}
else
{
SIGHT_FATAL("Source object is assumed to be a Map or a Vector or a SeriesSetB");
}
}
}
//------------------------------------------------------------------------------
void manage::internal_add(bool _copy)
{
const auto object = m_object.lock();
SIGHT_ASSERT("Object is missing.", object);
auto obj = object.get_shared();
if(_copy)
{
obj = sight::data::object::copy(obj);
}
const auto container = m_container.lock();
if(!m_field_name.empty())
{
sight::data::helper::field helper(container.get_shared());
helper.add(m_field_name, obj);
helper.notify();
}
else
{
if(const auto map = std::dynamic_pointer_cast<sight::data::map>(container.get_shared()); map)
{
const auto scoped_emitter = map->scoped_emit();
map->insert_or_assign(m_map_key, obj);
}
else if(const auto vector = std::dynamic_pointer_cast<sight::data::vector>(container.get_shared()); vector)
{
const auto scoped_emitter = vector->scoped_emit();
vector->push_back(obj);
}
else if(const auto series_set = std::dynamic_pointer_cast<sight::data::series_set>(container.get_shared());
series_set)
{
auto series = std::dynamic_pointer_cast<sight::data::series>(obj);
const auto scoped_emitter = series_set->scoped_emit();
series_set->push_back(series);
}
else
{
SIGHT_FATAL("Source object is assumed to be a Map or a Vector or a SeriesSetB");
}
}
}
//-----------------------------------------------------------------------------
} // namespace sight::module::data
|
