TypedDataTreeBuilder.cpp

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#include "TypedDataTreeBuilder.h"
 
#include <QTreeWidgetItem>
 
#include <RobotAPI/libraries/armem/aron/MemoryID.aron.generated.h>
#include <RobotAPI/libraries/armem/core/MemoryID.h>
#include <RobotAPI/libraries/armem/core/aron_conversions.h>
#include <RobotAPI/libraries/armem_gui/util/TreeWidgetBuilder.h>
#include <RobotAPI/libraries/armem_gui/view/instance_group/instance/MemoryIDTreeWidgetItem.h>
#include <RobotAPI/libraries/armem_gui/view/instance_group/instance/display_visitors/TypedDataDisplayVisitor.h>
#include <RobotAPI/libraries/armem_gui/view/instance_group/instance/sanitize_typename.h>
#include <RobotAPI/libraries/armem_gui/view/instance_group/instance/serialize_path.h>
#include <RobotAPI/libraries/armem_gui/view/instance_group/instance/tree_builders/DataTreeBuilder.h>
#include <RobotAPI/libraries/aron/common/aron_conversions.h>
 
namespace armarx::armem::gui::instance
{
 
    TypedDataTreeBuilder::TypedDataTreeBuilder()
    {
    }
 
    void
    TypedDataTreeBuilder::updateTree(QTreeWidgetItem* parent,
                                     const aron::type::Dict& type,
                                     const aron::data::Dict& data)
    {
        auto childType = type.getAcceptedType();
        DictBuilder builder = getDictBuilder();
        builder.setUpdateItemFn(
            [this, &childType, &data](const std::string& key, QTreeWidgetItem* item)
            {
                auto childData = data.getElement(key);
                if (childData)
                {
                    this->updateDispatch(item, key, childType, childData);
                }
                return true;
            });
 
        builder.updateTreeWithContainer(parent, data.getAllKeys());
    }
 
    void
    TypedDataTreeBuilder::updateTree(QTreeWidgetItem* parent,
                                     const aron::type::AnyObject& type,
                                     const aron::data::Dict& data)
    {
        DictBuilder builder = getDictBuilder();
        builder.setUpdateItemFn(
            [this, &data](const std::string& key, QTreeWidgetItem* item)
            {
                auto childData = data.getElement(key);
                if (childData)
                {
                    this->updateDispatch(item, key, nullptr, childData);
                }
                return true;
            });
 
        builder.updateTreeWithContainer(parent, data.getAllKeys());
    }
 
    void
    TypedDataTreeBuilder::updateTree(QTreeWidgetItem* parent,
                                     const aron::type::Object& type,
                                     const aron::data::Dict& data)
    {
        DictBuilder builder = getDictBuilder();
        builder.setMakeItemFn(
            [this, &type](const std::string& key) -> QTreeWidgetItem*
            {
                if (type.hasMemberType(key) &&
                    type.getMemberType(key)->getFullName() == instance::rawMemoryIDTypeName)
                {
                    MemoryIDTreeWidgetItem* item =
                        new MemoryIDTreeWidgetItem({QString::fromStdString(key)});
                    item->addKeyChildren();
                    return item;
                }
                else
                {
                    return this->makeItem(key);
                }
            });
        builder.setUpdateItemFn(
            [this, &type, &data](const std::string& key, QTreeWidgetItem* item)
            {
                auto childData = data.getElement(key);
 
                // We need this check here because getMemberType(key) throws
                // instead of returning nullptr if the type doesn't have the key.
                if (type.hasMemberType(key))
                {
                    this->updateDispatch(item, key, type.getMemberType(key), childData);
                }
                else
                {
                    this->updateDispatch(item, key, nullptr, childData);
                }
                return true;
            });
 
        builder.updateTreeWithContainer(parent, data.getAllKeys());
    }
 
    void
    TypedDataTreeBuilder::updateTree(QTreeWidgetItem* parent,
                                     const aron::type::List& type,
                                     const aron::data::List& data)
    {
        auto childType = type.getAcceptedType();
        auto children = data.getChildren();
 
        ListBuilder builder = getListBuilder();
        builder.setUpdateItemFn(
            [this, &children, &childType](size_t key, QTreeWidgetItem* item)
            {
                if (auto childData = children.at(key))
                {
                    this->updateDispatch(item, std::to_string(key), childType, childData);
                }
                return true;
            });
 
        builder.updateTreeWithContainer(parent, getIndex(children.size()));
    }
 
    void
    TypedDataTreeBuilder::updateTree(QTreeWidgetItem* parent,
                                     const aron::type::Pair& type,
                                     const aron::data::List& data)
    {
        ARMARX_CHECK_EQUAL(data.childrenSize(), 2);
        auto childTypes = type.getAcceptedTypes();
 
        ListBuilder builder = getListBuilder();
        builder.setUpdateItemFn(
            [this, &data, &childTypes](size_t i, QTreeWidgetItem* item)
            {
                auto childType = i == 0 ? childTypes.first : childTypes.second;
                auto childData = data.getElement(static_cast<unsigned int>(i));
 
                this->updateDispatch(item, std::to_string(i), childType, childData);
                return true;
            });
 
        builder.updateTreeWithContainer(parent, getIndex(data.childrenSize()));
    }
 
    void
    TypedDataTreeBuilder::updateTree(QTreeWidgetItem* parent,
                                     const aron::type::Tuple& type,
                                     const aron::data::List& data)
    {
        // Allows tuples where the data list is longer than the type tuple -
        // is that desired behavior?
 
        auto childTypes = type.getAcceptedTypes();
 
        ListBuilder builder = getListBuilder();
        builder.setUpdateItemFn(
            [this, &data, &childTypes](size_t i, QTreeWidgetItem* item)
            {
                auto childType = (i < childTypes.size()) ? childTypes.at(i) : nullptr;
                auto childData = data.getElement(static_cast<unsigned int>(i));
 
                this->updateDispatch(item, std::to_string(i), childType, childData);
                return true;
            });
 
        builder.updateTreeWithContainer(parent, getIndex(data.childrenSize()));
    }
 
    /*! Used so that elements in the data that don't appear in the type
     *  can still be shown in the GUI if type information is enabled
     *  (otherwise, they would be hidden).
     */
    void
    TypedDataTreeBuilder::updateDispatch(QTreeWidgetItem* item,
                                         const std::string& key,
                                         const aron::type::VariantPtr& type,
                                         const aron::data::VariantPtr& data)
    {
        if (type)
        {
            this->update(item, key, type, data);
        }
        else
        {
            this->update(item, key, data);
        }
    }
 
    void
    TypedDataTreeBuilder::update(QTreeWidgetItem* item,
                                 const std::string& key,
                                 const aron::type::VariantPtr& type,
                                 const aron::data::VariantPtr& data)
    {
        using namespace aron;
 
        const std::string value =
            data ? aron::TypedDataDisplayVisitor::getValue(type, data) : "(none)";
 
        std::string typeName;
        if (type::IntEnumPtr enumType = type::IntEnum::DynamicCast(type))
        {
            typeName = enumType->getEnumName();
        }
        else
        {
            typeName = type->getFullName();
        }
        typeName = instance::sanitizeTypeName(typeName);
        switch (type->getMaybe())
        {
            case aron::type::Maybe::OPTIONAL:
                typeName = "Optional[" + typeName + "]";
                break;
            default:
                break;
        }
 
        setRowTexts(item, key, value, typeName);
 
        item->setData(columnKey,
                      Qt::UserRole,
                      data ? instance::serializePath(data->getPath()) : QStringList());
        item->setData(columnType, Qt::UserRole, static_cast<int>(type->getDescriptor()));
 
        if (typeName == sanitizedMemoryIDTypeName)
        {
            MemoryIDTreeWidgetItem* memoryIDItem = dynamic_cast<MemoryIDTreeWidgetItem*>(item);
            const auto dictData = aron::data::Dict::DynamicCastAndCheck(data);
            if (memoryIDItem && dictData)
            {
                arondto::MemoryID dto;
                // Because fromAron does not take refs -.-
                dto.fromAron(dictData);
 
                MemoryID id = aron::fromAron<MemoryID>(dto);
                memoryIDItem->setInstanceID(id);
                return; // Done, no recursion.
            }
        }
 
        // We pass empty containers if data is null so that subitems of the data are deleted.
        auto emptyDict = aron::data::Dict(type->getPath());
        auto emptyList = aron::data::List(type->getPath());
        if (const auto d = aron::data::Dict::DynamicCast(data);
            const auto t = type::Object::DynamicCast(type))
        {
            _updateTree(item, *t, d ? *d : emptyDict);
        }
        else if (const auto d = aron::data::Dict::DynamicCast(data);
                 const auto t = type::Dict::DynamicCast(type))
        {
            _updateTree(item, *t, d ? *d : emptyDict);
        }
        else if (const auto d = aron::data::List::DynamicCast(data);
                 const auto t = type::List::DynamicCast(type))
        {
            _updateTree(item, *t, d ? *d : emptyList);
        }
        else if (const auto d = aron::data::List::DynamicCast(data);
                 const auto t = type::Pair::DynamicCast(type))
        {
            _updateTree(item, *t, d ? *d : emptyList);
        }
        else if (const auto d = aron::data::List::DynamicCast(data);
                 const auto t = type::Tuple::DynamicCast(type))
        {
            _updateTree(item, *t, d ? *d : emptyList);
        }
        else if (const auto d = aron::data::Dict::DynamicCast(data);
                 const auto t = type::AnyObject::DynamicCast(type))
        {
            _updateTree(item, *t, d ? *d : emptyDict);
        }
    }
 
    void
    TypedDataTreeBuilder::update(QTreeWidgetItem* item,
                                 const std::string& key,
                                 const aron::data::VariantPtr& data)
    {
        if (data)
        {
            this->setRowTexts(item, key, data);
 
            item->setData(columnKey,
                          Qt::UserRole,
                          data ? instance::serializePath(data->getPath()) : QStringList());
 
            if (auto cast = aron::data::Dict::DynamicCast(data))
            {
                DataTreeBuilder builder;
                builder.updateTree(item, cast);
            }
            else if (auto cast = aron::data::List::DynamicCast(data))
            {
                DataTreeBuilder builder;
                builder.updateTree(item, cast);
            }
        }
        else
        {
            this->setRowTexts(item, key, "(none)");
        }
    }
 
    template <class DataT, class TypeT>
    void
    TypedDataTreeBuilder::_updateTree(QTreeWidgetItem* item, TypeT& type, DataT& data)
    {
        updateTree(item, type, data);
    }
 
} // namespace armarx::armem::gui::instance