RenameParDialog.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#include "MantidQtWidgets/Common/RenameParDialog.h"
 
#include <algorithm>
#include <utility>
 
using namespace MantidQt::MantidWidgets;
 
RenameParDialog::RenameParDialog(std::vector<std::string> old_params, const std::vector<std::string> &new_params,
                                 QWidget *parent)
    : QDialog(parent), m_old_params(std::move(old_params)), m_new_params(new_params) {
  m_uiForm.setupUi(this);
  QAbstractItemModel *model = m_uiForm.tableWidget->model();
  int nparams(static_cast<int>(new_params.size()));
  model->insertRows(0, nparams);
  for (int row = 0; row < nparams; ++row) {
    QString par = QString::fromStdString(new_params[row]);
    model->setData(model->index(row, 0), par);
    model->setData(model->index(row, 1), par);
  }
  connect(m_uiForm.btnRename, SIGNAL(clicked()), this, SLOT(accept()));
  connect(m_uiForm.btnCancel, SIGNAL(clicked()), this, SLOT(reject()));
  connect(m_uiForm.rbAddIndex, SIGNAL(toggled(bool)), this, SLOT(uniqueIndexedNames(bool)));
  connect(m_uiForm.rbDoNot, SIGNAL(toggled(bool)), this, SLOT(doNotRename(bool)));
}
 
bool RenameParDialog::isUnique(const QString &name) const {
  auto it = std::find(m_old_params.begin(), m_old_params.end(), name.toStdString());
  if (it != m_old_params.end())
    return false;
  QAbstractItemModel *model = m_uiForm.tableWidget->model();
  for (int row = 0; row < m_uiForm.tableWidget->rowCount(); ++row) {
    if (model->data(model->index(row, 1)).toString() == name) {
      return false;
    }
  }
  return true;
}
 
QString RenameParDialog::makeUniqueIndexedName(const QString &name) {
  int index = 1;
  QString base;
  int i_ = name.indexOf('_');
  if (i_ >= 0) {
    QString old_index = name.mid(i_ + 1);
    bool ok;
    int n = old_index.toInt(&ok);
    // e.g. name = a_3
    if (ok) {
      index = n + 1;
      base = name.mid(0, i_);
    }
    // e.g. name = a_b
    else {
      base = name;
    }
  } else {
    base = name + "_";
  }
  QString tst(base + QString::number(index));
  while (!isUnique(tst)) {
    ++index;
    tst = base + QString::number(index);
  }
  return tst;
}
 
std::vector<std::string> RenameParDialog::setOutput() const {
  std::vector<std::string> out;
  QAbstractItemModel *model = m_uiForm.tableWidget->model();
  for (int row = 0; row < m_uiForm.tableWidget->rowCount(); ++row) {
    out.emplace_back(model->data(model->index(row, 1)).toString().toStdString());
  }
  return out;
}
 
void RenameParDialog::uniqueIndexedNames(bool ok) {
  if (!ok)
    return;
  QAbstractItemModel *model = m_uiForm.tableWidget->model();
  for (int row = 0; row < m_uiForm.tableWidget->rowCount(); ++row) {
    QString name = model->data(model->index(row, 0)).toString();
    model->setData(model->index(row, 1), makeUniqueIndexedName(name));
  }
}
 
void RenameParDialog::doNotRename(bool ok) {
  if (!ok)
    return;
  QAbstractItemModel *model = m_uiForm.tableWidget->model();
  for (int row = 0; row < m_uiForm.tableWidget->rowCount(); ++row) {
    QString name = model->data(model->index(row, 0)).toString();
    model->setData(model->index(row, 1), name);
  }
}