schema_editor/comdel/display/attribute_dialog.cpp

//
// Created by bbr on 18. 04. 2022..
//

#include "attribute_dialog.h"
#include "mainwindow.h"

namespace display {

    void AttributeDialog::onUpdate() {
        auto oldValue = attributeValue->value;

        attributeValue->value = value;
        domain::ComdelValidator validator(domain::getSupportedValidators());

        domain::ValidationContext context;

        for (auto &addressSpace: MainWindow::getLibrary()->getAddressSpaces()) {
            context.addressSpaces.insert(std::make_pair(addressSpace.getName(), addressSpace));
        }

        auto validationErrors = validator.validateAttribute(attributeValue, context);
        if (validationErrors.empty()) {
            accept();
        } else {
            bool canAccept = true;

            std::vector<domain::ValidationError> errors;
            std::vector<domain::ValidationError> warnings;
            for (auto &err: validationErrors) {
                if (err.type == domain::Action::ERROR) {
                    errors.push_back(err);
                } else {
                    warnings.push_back(err);
                }
            }
            if (!errors.empty()) {
                canAccept = false;
                auto errorDialog = new ErrorDialog(errors);
                errorDialog->exec();
            }

            for (auto &warning: warnings) {
                auto warningDialog = new WarningDialog(warning);
                int response = warningDialog->exec();
                if (response == QDialog::Rejected) {
                    canAccept = false;
                }
            }

            if (canAccept) {
                accept();
            } else {
                attributeValue->value = oldValue;
            }
        }

    }

    AttributeDialog::AttributeDialog(domain::InstanceAttribute *attribute) {


        setAttribute(Qt::WA_DeleteOnClose);

        attributeValue = attribute;

        this->setWindowTitle(QString::fromStdString("Izmjeni " + attribute->attribute.getName()));

        auto layout = new QVBoxLayout(this);
        this->setLayout(layout);
        auto popup = *attribute->attribute.getPopup();

        layout->addWidget(new QLabel(popup.getTitle().c_str()));
        layout->addWidget(new QLabel(popup.getText().c_str()));

        auto type = attribute->attribute.getDefault().getType();
        value = attribute->value;

        if (attribute->attribute.getPopup()->isEnumerated()) {
            auto *combo = new QComboBox(this);
            auto enumeration = attribute->attribute.getPopup()->getEnumeration();
            for (auto entry: enumeration) {
                combo->addItem(QString::fromStdString(entry.getName()));
            }

            connect(combo, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
                    &AttributeDialog::onEnumerationChanged);
            layout->addWidget(combo);

            for (int i = 0; i < enumeration.size(); i++) {
                if (attributeValue->value.equals(enumeration[i].getValue())) {
                    combo->setCurrentIndex(i);
                    break;
                }
            }

        } else if (!(type == domain::Value::ValueType::WIRE_REFERENCE || type == domain::Value::ValueType::BOOL)) {

            auto edit = new QLineEdit(this);
            connect(edit, &QLineEdit::textChanged, this, &AttributeDialog::onTextChanged);
            layout->addWidget(edit);

            switch (attribute->attribute.getDefault().getType()) {
                case domain::Value::ValueType::INT:
                    edit->setValidator(new QIntValidator(-10000000, 10000000, edit));
                    edit->insert(std::to_string(attribute->value.asInt()).c_str());
                    break;
                case domain::Value::ValueType::STRING:
                    edit->insert(attribute->value.asString().c_str());
                    break;
                default:
                    throw std::exception();
            }

        } else if (type == domain::Value::ValueType::BOOL) {
            auto *group = new QGroupBox(this);

            auto *radioLayout = new QHBoxLayout(group);
            group->setLayout(radioLayout);

            auto isTrue = new QRadioButton("true", group);
            connect(isTrue, &QRadioButton::clicked, [this]() {
                this->value = domain::Value::fromBool(true);
            });
            auto isFalse = new QRadioButton("false", group);
            connect(isFalse, &QRadioButton::clicked, [this]() {
                this->value = domain::Value::fromBool(false);
            });

            if (attribute->value.asBool()) {
                isTrue->setChecked(true);
            } else {
                isFalse->setChecked(true);
            }

            radioLayout->addWidget(isTrue);
            radioLayout->addWidget(isFalse);
            layout->addWidget(group);
        }

        auto button = new QPushButton("Ažuriraj");
        connect(button, &QPushButton::clicked, this, &AttributeDialog::onUpdate);

        layout->addWidget(button);
    }

    void AttributeDialog::onTextChanged(const QString &string) {
        switch (value.getType()) {
            case domain::Value::STRING:
                value.setString(string.toStdString());
                break;
            case domain::Value::INT:
                value = domain::Value::fromInt(parseInt(string.toStdString()));
                break;
            default:
                throw std::exception();
        }
    }

    void AttributeDialog::onEnumerationChanged(int index) {
        value = attributeValue->attribute.getPopup()->getEnumeration()[index].getValue();
    }


    void MemoryDialog::onUpdate() {
        attributeValue->value = value;
        accept();
    }

    MemoryDialog::MemoryDialog(domain::InstanceAttribute *attribute,
                               std::vector<std::shared_ptr<domain::ComponentInstance>> instances) {
        memoryInstances = std::vector<std::string>();

        setAttribute(Qt::WA_DeleteOnClose);

        attributeValue = attribute;

        this->setWindowTitle(QString::fromStdString("Izmjeni " + attribute->attribute.getName()));

        for (auto &instance: instances) {
            if (instance->component.getType() == domain::Component::MEMORY) {
                memoryInstances.push_back(instance->name);
            }
        }

        auto layout = new QVBoxLayout(this);
        this->setLayout(layout);
        auto popup = *attribute->attribute.getPopup();

        layout->addWidget(new QLabel(popup.getTitle().c_str()));
        layout->addWidget(new QLabel(popup.getText().c_str()));

        value = attribute->value;

        auto *combo = new QComboBox(this);
        for (auto &entry: memoryInstances) {
            combo->addItem(QString::fromStdString(entry));
        }
        combo->addItem("null");

        connect(combo, QOverload<int>::of(&QComboBox::currentIndexChanged), this, &MemoryDialog::onMemoryChanged);
        layout->addWidget(combo);

        combo->setCurrentIndex(memoryInstances.size());
        for (int i = 0; i < memoryInstances.size(); i++) {
            if (attributeValue->value.asMemoryReference().has_value() &&
                attributeValue->value.asMemoryReference() == memoryInstances[i]) {
                combo->setCurrentIndex(i);
                break;
            }
        }

        auto button = new QPushButton("Ažuriraj");
        connect(button, &QPushButton::clicked, this, &MemoryDialog::onUpdate);

        layout->addWidget(button);
    }

    void MemoryDialog::onMemoryChanged(int index) {
        if (index == memoryInstances.size()) {
            value = domain::Value::fromMemoryReference(std::nullopt);
        } else {
            value = domain::Value::fromMemoryReference(memoryInstances[index]);
        }
    }

    ErrorDialog::ErrorDialog(std::vector<domain::ValidationError> errors) {
        setAttribute(Qt::WA_DeleteOnClose);

        this->setWindowTitle("Greške");

        auto layout = new QVBoxLayout(this);
        this->setLayout(layout);

        for (auto &err: errors) {
            layout->addWidget(new QLabel(QString::fromStdString(err.message), this));
        }
    }

    WarningDialog::WarningDialog(domain::ValidationError error) {
        setAttribute(Qt::WA_DeleteOnClose);

        this->setWindowTitle("Upozorenje");

        auto layout = new QVBoxLayout(this);
        this->setLayout(layout);

        layout->addWidget(new QLabel(QString::fromStdString(error.message), this));

        auto buttonLayout = new QHBoxLayout(this);

        auto okButton = new QPushButton("U redu", this);
        auto cancelButton = new QPushButton("Odustani", this);

        connect(okButton, &QPushButton::clicked, [this]() { accept(); });
        connect(cancelButton, &QPushButton::clicked, [this]() { reject(); });

        buttonLayout->addWidget(okButton);
        buttonLayout->addWidget(cancelButton);

        layout->addItem(buttonLayout);
    }
}