schema_editor/comdel/display/single_automatic_dialog.cpp

//
// Created by bbr on 05.06.22..
//

#include "single_automatic_dialog.h"
#include <QVBoxLayout>
#include <QLabel>
#include <QComboBox>
#include <QPushButton>

namespace display {
    SingleAutomaticDialog::SingleAutomaticDialog(std::vector<domain::InstanceAttribute> &values, bool updating): attributes(values) {
        setAttribute(Qt::WA_DeleteOnClose);
        setWindowTitle(QString::fromStdString(updating ? "Ažuriraj poveznicu" : "Postavi poveznicu"));

        firstValue = values[0].value;
        secondValue = values[1].value;

        auto *parentLayout = new QVBoxLayout(this);
        auto *contentLayout = new QHBoxLayout(this);
        auto *firstLayout = new QVBoxLayout(this);
        auto *secondLayout = new QVBoxLayout(this);

        parentLayout->addLayout(contentLayout);
        contentLayout->addLayout(firstLayout);
        contentLayout->addLayout(secondLayout);
        this->setLayout(parentLayout);

        setupValues(firstLayout, values[0], &SingleAutomaticDialog::onFirstEnumerationChanged);
        setupValues(secondLayout, values[1], &SingleAutomaticDialog::onSecondEnumerationChanged);

        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);

        parentLayout->addLayout(buttonLayout);
    }

    void SingleAutomaticDialog::setupValues(QVBoxLayout *layout, domain::InstanceAttribute &attribute, void (display::SingleAutomaticDialog::* handler)(int)) {

        auto popup = *attribute.attribute.getPopup();

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

        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,handler);
        layout->addWidget(combo);

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

    void SingleAutomaticDialog::onFirstEnumerationChanged(int index) {
        firstValue = attributes[0].attribute.getPopup()->getEnumeration()[index].getValue();
    }

    void SingleAutomaticDialog::onSecondEnumerationChanged(int index) {
        secondValue = attributes[1].attribute.getPopup()->getEnumeration()[index].getValue();
    }

    void SingleAutomaticDialog::onUpdate() {
        attributes[0].value = firstValue;
        attributes[1].value = secondValue;
        accept();
    }

} // display