MantidDialog.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 +
//----------------------------------
// Includes
//----------------------------------
#include "MantidQtWidgets/Common/MantidDialog.h"
 
#include <QMessageBox>
 
using namespace MantidQt::API;
 
//------------------------------------------------------
// Public member functions
//------------------------------------------------------
MantidDialog::MantidDialog(QWidget *parent, const Qt::WindowFlags &flags) : QDialog(parent, flags), m_pyRunner() {
  // re-emit the run Python code from m_pyRunner, to work this signal must reach
  // the slot in QtiPlot
  connect(&m_pyRunner, SIGNAL(runAsPythonScript(const QString &, bool)), this,
          SIGNAL(runAsPythonScript(const QString &, bool)));
}
 
MantidDialog::~MantidDialog() = default;
 
bool MantidDialog::handle(QObject *receiver, const std::exception &e) {
  QObject *obj = receiver;
  while (obj) {
    if (obj->inherits("MantidQt::API::MantidDialog")) {
      qobject_cast<MantidDialog *>(obj)->handleException(e);
      return true;
    }
    obj = obj->parent();
  };
  return false;
}
 
void MantidDialog::handleException(const std::exception &e) {
  QMessageBox::critical(qobject_cast<QWidget *>(parent()), "Mantid - Error",
                        "Exception is caught in dialog:\n\n" + QString::fromStdString(e.what()));
  close();
}
 
QString MantidDialog::runPythonCode(const QString &code, bool no_output) {
  return m_pyRunner.runPythonCode(code, no_output);
}