ModelView::JsonItemConverter::JsonItemConverterImpl Struct Reference

Collaboration diagram for ModelView::JsonItemConverter::JsonItemConverterImpl:

Public Member Functions
	JsonItemConverterImpl (JsonItemConverter *parent, const ConverterContext &context)
const ItemFactoryInterface *	factory ()
QJsonObject	item_to_json (const SessionItem &item) const
void	populate_item (const QJsonObject &json, SessionItem &item)
void	populate_item_data (const QJsonArray &json, SessionItemData &item_data)
void	populate_item_tags (const QJsonObject &json, SessionItemTags &item_tags)

Public Attributes
ConverterContext	m_context
std::unique_ptr< JsonItemDataConverterInterface >	m_itemdata_converter
std::unique_ptr< JsonItemTagsConverter >	m_itemtags_converter
JsonItemConverter *	m_self {nullptr}

Detailed Description

Definition at line 42 of file jsonitemconverter.cpp.

Constructor & Destructor Documentation

JsonItemConverterImpl()

ModelView::JsonItemConverter::JsonItemConverterImpl::JsonItemConverterImpl ( JsonItemConverter *  parent, const ConverterContext &  context  )

inline

Definition at line 48 of file jsonitemconverter.cpp.

        : m_self(parent), m_context(context)
    {
        //! Callback to convert SessionItem to JSON object.
        auto create_json = [this](const SessionItem& item) { return m_self->to_json(&item); };
 
        //! Callback to create SessionItem from JSON object.
        auto create_item = [this](const QJsonObject& json) { return m_self->from_json(json); };
 
        //! Callback to update SessionItem from JSON object.
        auto update_item = [this](const QJsonObject& json, SessionItem* item) {
            populate_item(json, *item);
        };
 
        ConverterCallbacks callbacks{create_json, create_item, update_item};
 
        m_itemdata_converter = createDataConverter(m_context.m_mode);
        m_itemtags_converter = std::make_unique<JsonItemTagsConverter>(callbacks);
    }

References ModelView::JsonItemConverter::from_json(), ModelView::JsonItemConverter::JsonItemConverterImpl::m_context, ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemdata_converter, ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemtags_converter, ModelView::ConverterContext::m_mode, ModelView::JsonItemConverter::JsonItemConverterImpl::m_self, ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item(), and ModelView::JsonItemConverter::to_json().

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Member Function Documentation

factory()

const ItemFactoryInterface* ModelView::JsonItemConverter::JsonItemConverterImpl::factory ( )

inline

Definition at line 68 of file jsonitemconverter.cpp.

{ return m_context.m_factory; }

References ModelView::JsonItemConverter::JsonItemConverterImpl::m_context, and ModelView::ConverterContext::m_factory.

item_to_json()

QJsonObject ModelView::JsonItemConverter::JsonItemConverterImpl::item_to_json ( const SessionItem &  item ) const

inline

Definition at line 102 of file jsonitemconverter.cpp.

    {
        QJsonObject result;
        result[JsonItemFormatAssistant::modelKey] = QString::fromStdString(item.modelType());
        result[JsonItemFormatAssistant::itemDataKey] =
            m_itemdata_converter->to_json(*item.itemData());
        result[JsonItemFormatAssistant::itemTagsKey] =
            m_itemtags_converter->to_json(*item.itemTags());
 
        return result;
    }

References ModelView::SessionItem::itemData(), ModelView::JsonItemFormatAssistant::itemDataKey, ModelView::SessionItem::itemTags(), ModelView::JsonItemFormatAssistant::itemTagsKey, ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemdata_converter, ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemtags_converter, ModelView::JsonItemFormatAssistant::modelKey, and ModelView::SessionItem::modelType().

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populate_item()

void ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item ( const QJsonObject &  json, SessionItem &  item  )

inline

Definition at line 80 of file jsonitemconverter.cpp.

    {
        auto modelType = json[JsonItemFormatAssistant::modelKey].toString().toStdString();
 
        if (modelType != item.modelType())
            throw std::runtime_error("Item model mismatch");
 
        if (isRebuildItemDataAndTagFromJson(m_context.m_mode)) {
            item.setDataAndTags(std::make_unique<SessionItemData>(),
                                std::make_unique<SessionItemTags>());
        }
 
        populate_item_data(json[JsonItemFormatAssistant::itemDataKey].toArray(), *item.itemData());
        populate_item_tags(json[JsonItemFormatAssistant::itemTagsKey].toObject(), *item.itemTags());
 
        for (auto child : item.children())
            child->setParent(&item);
 
        if (isRegenerateIdWhenBackFromJson(m_context.m_mode))
            item.setData(UniqueIdGenerator::generate(), ItemDataRole::IDENTIFIER);
    }

References ModelView::SessionItem::children(), ModelView::UniqueIdGenerator::generate(), ModelView::ItemDataRole::IDENTIFIER, ModelView::isRebuildItemDataAndTagFromJson(), ModelView::isRegenerateIdWhenBackFromJson(), ModelView::SessionItem::itemData(), ModelView::JsonItemFormatAssistant::itemDataKey, ModelView::SessionItem::itemTags(), ModelView::JsonItemFormatAssistant::itemTagsKey, ModelView::JsonItemConverter::JsonItemConverterImpl::m_context, ModelView::ConverterContext::m_mode, ModelView::JsonItemFormatAssistant::modelKey, ModelView::SessionItem::modelType(), ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item_data(), ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item_tags(), ModelView::SessionItem::setData(), and ModelView::SessionItem::setDataAndTags().

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::JsonItemConverterImpl().

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populate_item_data()

void ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item_data ( const QJsonArray &  json, SessionItemData &  item_data  )

inline

Definition at line 70 of file jsonitemconverter.cpp.

    {
        m_itemdata_converter->from_json(json, item_data);
    }

References ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemdata_converter.

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item().

populate_item_tags()

void ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item_tags ( const QJsonObject &  json, SessionItemTags &  item_tags  )

inline

Definition at line 75 of file jsonitemconverter.cpp.

    {
        m_itemtags_converter->from_json(json, item_tags);
    }

References ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemtags_converter.

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item().

Member Data Documentation

m_context

ConverterContext ModelView::JsonItemConverter::JsonItemConverterImpl::m_context

Definition at line 46 of file jsonitemconverter.cpp.

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::JsonItemConverterImpl(), ModelView::JsonItemConverter::JsonItemConverterImpl::factory(), and ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item().

m_itemdata_converter

std::unique_ptr<JsonItemDataConverterInterface> ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemdata_converter

Definition at line 44 of file jsonitemconverter.cpp.

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::JsonItemConverterImpl(), ModelView::JsonItemConverter::JsonItemConverterImpl::item_to_json(), and ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item_data().

m_itemtags_converter

std::unique_ptr<JsonItemTagsConverter> ModelView::JsonItemConverter::JsonItemConverterImpl::m_itemtags_converter

Definition at line 45 of file jsonitemconverter.cpp.

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::JsonItemConverterImpl(), ModelView::JsonItemConverter::JsonItemConverterImpl::item_to_json(), and ModelView::JsonItemConverter::JsonItemConverterImpl::populate_item_tags().

m_self

JsonItemConverter* ModelView::JsonItemConverter::JsonItemConverterImpl::m_self {nullptr}

Definition at line 43 of file jsonitemconverter.cpp.

Referenced by ModelView::JsonItemConverter::JsonItemConverterImpl::JsonItemConverterImpl().

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The documentation for this struct was generated from the following file:

• /home/www/ba/mvvm/model/mvvm/serialization/jsonitemconverter.cpp