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#include "Variable/RenameVariableDialog.h"
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#include <ui_RenameVariableDialog.h>
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RenameVariableDialog::RenameVariableDialog(const QString &defaultName,
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const QVector<QString> &forbiddenNames, QWidget *parent)
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: QDialog{parent},
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ui{new Ui::RenameVariableDialog},
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m_DefaultName{defaultName},
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m_ForbiddenNames{forbiddenNames}
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{
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ui->setupUi(this);
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connect(ui->nameLineEdit, &QLineEdit::textChanged, [this]() { ui->errorLabel->hide(); });
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ui->nameLineEdit->setText(defaultName);
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ui->nameLineEdit->selectAll();
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ui->nameLineEdit->setFocus();
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}
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RenameVariableDialog::~RenameVariableDialog() noexcept
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{
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delete ui;
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}
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QString RenameVariableDialog::name() const noexcept
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{
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return ui->nameLineEdit->text();
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}
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void RenameVariableDialog::accept()
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{
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auto invalidateInput = [this](const auto &error) {
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ui->nameLineEdit->selectAll();
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ui->nameLineEdit->setFocus();
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ui->errorLabel->setText(error);
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ui->errorLabel->show();
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};
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// Empty name
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auto name = ui->nameLineEdit->text();
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if (name.isEmpty()) {
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invalidateInput(tr("A variable name must be specified"));
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return;
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}
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// Same name when opening dialog
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if (name.compare(m_DefaultName, Qt::CaseInsensitive) == 0) {
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reject();
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return;
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}
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// Forbidden name
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auto isForbidden
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= [&name](const auto &it) { return name.compare(it, Qt::CaseInsensitive) == 0; };
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if (std::any_of(m_ForbiddenNames.cbegin(), m_ForbiddenNames.cend(), isForbidden)) {
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invalidateInput(tr("'%1' is already used").arg(name));
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return;
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}
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// Valid name
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QDialog::accept();
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}
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