PropertyObject.h

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/*
 * Copyright (c) 2015-2024, EPFL/Blue Brain Project
 *
 * Responsible Author: Daniel.Nachbaur@epfl.ch
 *
 * This file is part of Blue Brain BioExplorer <https://github.com/BlueBrain/BioExplorer>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 3.0 as published
 * by the Free Software Foundation.
 *
 * This library 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 this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#pragma once
 
#include <platform/core/common/BaseObject.h>
#include <platform/core/common/PropertyMap.h>
#include <platform/core/common/Types.h>
 
#include <map>
 
namespace core
{
class PropertyObject : public BaseObject
{
public:
    void setCurrentType(const std::string& type)
    {
        _updateValue(_currentType, type);
 
        // add default (empty) property map for new type
        if (_properties.count(type) == 0)
            _properties[type];
    }
 
    const std::string& getCurrentType() const { return _currentType; }
    template <typename T>
    inline void updateProperty(const std::string& name, const T& value, const bool triggerCallback = true)
    {
        auto& propMap = _properties.at(_currentType);
        const auto oldValue = propMap.getProperty<T>(name, value);
        if (!_isEqual(oldValue, value))
        {
            propMap.updateProperty(name, value);
            markModified(triggerCallback);
        }
    }
 
    bool hasProperty(const std::string& name) const { return _properties.at(_currentType).hasProperty(name); }
 
    template <typename T>
    inline T getProperty(const std::string& name) const
    {
        return _properties.at(_currentType).getProperty<T>(name);
    }
 
    template <typename T>
    inline T getPropertyOrValue(const std::string& name, T val) const
    {
        return hasProperty(name) ? getProperty<T>(name) : val;
    }
 
    void setProperties(const PropertyMap& properties) { setProperties(_currentType, properties); }
 
    void setProperties(const std::string& type, const PropertyMap& properties)
    {
        _properties[type] = properties;
        markModified();
    }
 
    void updateProperties(const PropertyMap& properties)
    {
        _properties.at(_currentType).merge(properties);
        markModified();
    }
 
    const auto& getPropertyMap() const { return _properties.at(_currentType); }
    const auto& getPropertyMap(const std::string& type) const { return _properties.at(type); }
 
    strings getTypes() const
    {
        strings types;
        for (const auto& i : _properties)
            types.push_back(i.first);
        return types;
    }
 
    void clonePropertiesFrom(const PropertyObject& obj)
    {
        _currentType = obj._currentType;
        _properties.clear();
        for (const auto& kv : obj._properties)
        {
            const auto& key = kv.first;
            const auto& properties = kv.second.getProperties();
 
            PropertyMap propertyMapClone;
            for (const auto& property : properties)
                propertyMapClone.setProperty(*property);
 
            _properties[key] = propertyMapClone;
        }
    }
 
protected:
    std::string _currentType;
    std::map<std::string, PropertyMap> _properties;
};
} // namespace core