UserSubWindow.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/UserSubWindow.h"
#include "MantidKernel/UsageService.h"
#include "MantidQtWidgets/Common/AlgorithmInputHistory.h"
 
#include <QDir>
#include <QFileDialog>
#include <QIcon>
#include <QMessageBox>
#include <QTemporaryFile>
#include <QTextStream>
 
using namespace MantidQt::API;
 
//------------------------------------------------------
// Public member functions
//------------------------------------------------------
UserSubWindow::UserSubWindow(QWidget *parent)
    : QMainWindow(parent), m_bIsInitialized(false), m_isPyInitialized(false), m_ifacename(""), m_pythonRunner() {
  setAttribute(Qt::WA_DeleteOnClose, false);
 
  // re-emit the run Python code from m_pyRunner, to work this signal must reach
  // the slot in QtiPlot
  connect(&m_pythonRunner, SIGNAL(runAsPythonScript(const QString &, bool)), this,
          SIGNAL(runAsPythonScript(const QString &, bool)));
}
 
void UserSubWindow::initializeLayout() {
  if (isInitialized())
    return;
 
  // Calls the derived class function
  this->initLayout();
 
  // Se the object name to the interface name
  setObjectName(m_ifacename);
 
  // Set the icon
  setWindowIcon(QIcon(":/mantidplot.png"));
 
  m_bIsInitialized = true;
 
  Mantid::Kernel::UsageService::Instance().registerFeatureUsage(Mantid::Kernel::FeatureType::Interface,
                                                                m_ifacename.toStdString(), false);
}
 
bool UserSubWindow::isInitialized() const { return m_bIsInitialized; }
 
bool UserSubWindow::isPyInitialized() const { return m_isPyInitialized; }
 
void UserSubWindow::initializeLocalPython() {
  if (isPyInitialized())
    return;
 
  // Call overridable function
  this->initLocalPython();
  m_isPyInitialized = true;
}
 
//--------------------------------------
// Protected member functions
//-------------------------------------
void UserSubWindow::showInformationBox(const QString &message) const {
  if (!message.isEmpty()) {
    QMessageBox::information(const_cast<UserSubWindow *>(this), this->windowTitle(), message);
  }
}
 
QString UserSubWindow::runPythonCode(const QString &code, bool no_output) {
  return m_pythonRunner.runPythonCode(code, no_output);
}
 
QString UserSubWindow::openFileDialog(const bool save, const QStringList &exts) {
  QString filter;
  if (!exts.empty()) {
    filter = "";
    for (int i = 0; i < exts.size(); i++) {
      filter.append("*." + exts[i] + " ");
    }
    filter = filter.trimmed();
  }
  filter.append(";;All Files (*)");
 
  QString filename;
  if (save) {
    filename = QFileDialog::getSaveFileName(this, "Save file", AlgorithmInputHistory::Instance().getPreviousDirectory(),
                                            filter);
  } else {
    filename = QFileDialog::getOpenFileName(this, "Open file", AlgorithmInputHistory::Instance().getPreviousDirectory(),
                                            filter);
  }
 
  if (!filename.isEmpty()) {
    AlgorithmInputHistory::Instance().setPreviousDirectory(QFileInfo(filename).absoluteDir().path());
  }
  return filename;
}
QLabel *UserSubWindow::newValidator(QWidget *parent) {
  auto *validLbl = new QLabel("*", parent);
  QPalette pal = validLbl->palette();
  pal.setColor(QPalette::WindowText, Qt::darkRed);
  validLbl->setPalette(pal);
  return validLbl;
}
 
//--------------------------------------
// Private member functions
//-------------------------------------
void UserSubWindow::setInterfaceName(const QString &iface_name) { m_ifacename = iface_name; }