LimeReport/limereport/databrowser/lrvariabledialog.cpp

/***************************************************************************
 *   This file is part of the Lime Report project                          *
 *   Copyright (C) 2021 by Alexander Arin                                  *
 *   arin_a@bk.ru                                                          *
 *                                                                         *
 **                   GNU General Public License Usage                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation, either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 **                  GNU Lesser General Public License                    **
 *                                                                         *
 *   This library is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation, either version 3 of the    *
 *   License, or (at your option) any later version.                       *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library.                                      *
 *   If not, see <http://www.gnu.org/licenses/>.                           *
 *                                                                         *
 *   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 General Public License for more details.                          *
 ****************************************************************************/
#include "lrvariabledialog.h"
#include "ui_lrvariabledialog.h"

#include "lrglobal.h"
#include "lrvariablesholder.h"

#include <QMessageBox>
#include <QMetaEnum>

#include <stdexcept>

LRVariableDialog::LRVariableDialog(QWidget* parent):
    QDialog(parent),
    ui(new Ui::LRVariableDialog),
    m_variableName(""),
    m_variablesContainer(0),
    m_changeMode(false),
    m_oldVariableName("")
{
    ui->setupUi(this);

    static int enumIndex
        = LimeReport::Enums::staticMetaObject.indexOfEnumerator("VariableDataType");
    QMetaEnum enumerator = LimeReport::Enums::staticMetaObject.enumerator(enumIndex);
    for (int i = 0; i < enumerator.keyCount(); ++i) {
        ui->cbbType->addItem(enumerator.key(i));
    }
    // ui->cbbType->setVisible(false);
    // ui->lblType->setVisible(false);
}

LRVariableDialog::~LRVariableDialog() { delete ui; }

void LRVariableDialog::setVariableContainer(LimeReport::IVariablesContainer* value)
{
    m_variablesContainer = value;
}

void LRVariableDialog::setVariableName(const QString& value)
{
    m_variableName = value;
    m_changeMode = true;
    m_oldVariableName = value;
}

void LRVariableDialog::showEvent(QShowEvent*)
{
    ui->leName->setText(m_variableName);
    static int enumIndex
        = LimeReport::Enums::staticMetaObject.indexOfEnumerator("VariableDataType");
    QMetaEnum enumerator = LimeReport::Enums::staticMetaObject.enumerator(enumIndex);
    if (!m_variableName.isEmpty() && m_variablesContainer
        && m_variablesContainer->containsVariable(m_variableName)) {
        ui->leValue->setPlainText(m_variablesContainer->variable(m_variableName).toString());
#if QT_VERSION < 0x050000
        ui->cbbType->setCurrentIndex(ui->cbbType->findText(
            enumerator.valueToKey(m_variablesContainer->variableDataType(m_variableName))));
#else
        ui->cbbType->setCurrentText(
            enumerator.valueToKey(m_variablesContainer->variableDataType(m_variableName)));
#endif
        ui->cbbMandatory->setChecked(m_variablesContainer->variableIsMandatory(m_variableName));
    }
}

void LRVariableDialog::accept()
{
    try {
        static int enumIndex
            = LimeReport::Enums::staticMetaObject.indexOfEnumerator("VariableDataType");
        QMetaEnum enumerator = LimeReport::Enums::staticMetaObject.enumerator(enumIndex);

        if (m_variablesContainer && !ui->leName->text().isEmpty()) {
            if (m_changeMode) {
                if (m_oldVariableName == ui->leName->text()) {
                    m_variablesContainer->changeVariable(m_oldVariableName, value());
                } else {
                    m_variablesContainer->deleteVariable(m_oldVariableName);
                    m_variablesContainer->addVariable(ui->leName->text(), value(),
                                                      LimeReport::VarDesc::Report);
                }
            } else {
                m_variablesContainer->addVariable(ui->leName->text(), value(),
                                                  LimeReport::VarDesc::Report);
            }
            m_variablesContainer->setVarableMandatory(ui->leName->text(),
                                                      ui->cbbMandatory->isChecked());
            m_variablesContainer->setVariableDataType(
                ui->leName->text(),
                LimeReport::VariableDataType(
                    enumerator.keysToValue(ui->cbbType->currentText().toLatin1())));
            emit signalVariableAccepted(ui->leName->text());
            QDialog::accept();
        }
    } catch (LimeReport::ReportError& exception) {
        QMessageBox::critical(this, tr("Attention"), exception.what());
    }
}

QVariant LRVariableDialog::value() { return ui->leValue->toPlainText(); }