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Sourcecode: massxpert version File versions

crossLinkerDefDlg.cpp

/* massXpert - the true massist's program.
   --------------------------------------
   Copyright(C) 2006,2007 Filippo Rusconi

   http://www.filomace.org/massXpert

   This file is part of the massXpert project.

   The massxpert project is the successor to the "GNU polyxmass"
   project that is an official GNU project package(see
   www.gnu.org). The massXpert project is not endorsed by the GNU
   project, although it is released ---in its entirety--- under the
   GNU General Public License. A huge part of the code in massXpert
   is actually a C++ rewrite of code in GNU polyxmass. As such
   massXpert was started at the Centre National de la Recherche
   Scientifique(FRANCE), that granted me the formal authorization to
   publish it under this Free Software License.

   This software is free software; you can redistribute it and/or
   modify it under the terms of the GNU  General Public
   License version 3, as published by the Free Software Foundation.
   

   This software 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.

   You should have received a copy of the GNU General Public License
   along with this software; if not, write to the

   Free Software Foundation, Inc.,

   51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/


/////////////////////// Qt includes
#include <QMessageBox>


/////////////////////// Local includes
#include "application.hpp"
#include "crossLinkerDefDlg.hpp"
#include "polChemDef.hpp"
#include "polChemDefWnd.hpp"


namespace massXpert
{

  CrossLinkerDefDlg::CrossLinkerDefDlg(PolChemDef *polChemDef, 
                              PolChemDefWnd *polChemDefWnd)
  {
    Q_ASSERT(polChemDef);
    mp_polChemDef = polChemDef;
    mp_list = polChemDef->crossLinkerListPtr();
  
    Q_ASSERT(polChemDefWnd);
    mp_polChemDefWnd = polChemDefWnd;
  
    if (!initialize())
      {
      qDebug() << "Failed to initialize the crossLinker definition window";
      }
  }


  void 
  CrossLinkerDefDlg::closeEvent(QCloseEvent *event)
  {  
    // No real close, because we did not ask that
    // close==destruction. Thus we only hide the dialog remembering its
    // position and size.
  
  
    mp_polChemDefWnd->m_ui.crossLinkerPushButton->setChecked(false);

    QSettings settings 
     (static_cast<Application *>(qApp)->configSettingsFilePath(), 
       QSettings::IniFormat);
  
    settings.beginGroup("cross_linker_def_dlg");

    settings.setValue("geometry", saveGeometry());

    settings.setValue("splitter", m_ui.splitter->saveState());

    settings.endGroup();
  }

  

  CrossLinkerDefDlg::~CrossLinkerDefDlg()
  {
  }

  
  bool
  CrossLinkerDefDlg::initialize()
  {
    m_ui.setupUi(this);

    // Set all the crossLinkers to the list widget.

    for (int iter = 0; iter < mp_list->size(); ++iter)
      {
      CrossLinker *crossLinker = mp_list->at(iter);
      
      m_ui.crossLinkerListWidget->addItem(crossLinker->name());
      }

    QSettings settings 
     (static_cast<Application *>(qApp)->configSettingsFilePath(), 
       QSettings::IniFormat);
  
    settings.beginGroup("cross_linker_def_dlg");

    restoreGeometry(settings.value("geometry").toByteArray());

    m_ui.splitter->restoreState(settings.value("splitter").toByteArray());
    
    settings.endGroup();

    populateAvailableModifList();


    // Make the connections.

    connect(m_ui.addCrossLinkerPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(addCrossLinkerPushButtonClicked()));
  
    connect(m_ui.removeCrossLinkerPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(removeCrossLinkerPushButtonClicked()));
  
    connect(m_ui.moveUpCrossLinkerPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(moveUpCrossLinkerPushButtonClicked()));
  
    connect(m_ui.moveDownCrossLinkerPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(moveDownCrossLinkerPushButtonClicked()));
  
    connect(m_ui.addModifPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(addModifPushButtonClicked()));
  
    connect(m_ui.removeModifPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(removeModifPushButtonClicked()));
  
    connect(m_ui.moveUpModifPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(moveUpModifPushButtonClicked()));
  
    connect(m_ui.moveDownModifPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(moveDownModifPushButtonClicked()));
  
    connect(m_ui.applyCrossLinkerPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(applyCrossLinkerPushButtonClicked()));
  
    connect(m_ui.applyModifPushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(applyModifPushButtonClicked()));
  
    connect(m_ui.validatePushButton, 
           SIGNAL(clicked()),
           this, 
           SLOT(validatePushButtonClicked()));

    connect(m_ui.crossLinkerListWidget, 
           SIGNAL(itemSelectionChanged()),
           this, 
           SLOT(crossLinkerListWidgetItemSelectionChanged()));
  
    connect(m_ui.modifListWidget, 
           SIGNAL(itemSelectionChanged()),
           this, 
           SLOT(modifListWidgetItemSelectionChanged()));
  
    return true;
  }


  bool
  CrossLinkerDefDlg::populateAvailableModifList()
  {
    // The first item should be an empty item in case no modification
    // is present in the cross-linker.

    m_ui.modifNameComboBox->addItem("");
    
    for (int iter = 0; iter < mp_polChemDef->modifList().size(); ++iter)
      {
      Modif *modif = mp_polChemDef->modifList().at(iter);
      Q_ASSERT(modif);
      
      m_ui.modifNameComboBox->addItem(modif->name());
      }
  
    return true;
  }



  void 
  CrossLinkerDefDlg::addCrossLinkerPushButtonClicked()
  {
    // We are asked to add a new crossLinker. We'll add it right after the
    // current item.
  
    // Returns -1 if the list is empty.
    int index = m_ui.crossLinkerListWidget->currentRow();
  
    CrossLinker *newCrossLinker = new CrossLinker(mp_polChemDef,
                                       tr("Type Name"),
                                       tr("Type Formula"));
  
    mp_list->insert(index, newCrossLinker);
    m_ui.crossLinkerListWidget->insertItem(index, newCrossLinker->name());

    setModified();
  
    // Needed so that the setCurrentRow() call below actually set the
    // current row!
    if (index <= 0)
      index = 0;
  
    m_ui.crossLinkerListWidget->setCurrentRow(index);

    // Erase cleaveRule data that might be left over by precedent current
    // crossLinker.
    updateModifDetails(0);

    // Set the focus to the lineEdit that holds the name of the crossLinker.
    m_ui.nameLineEdit->setFocus();
    m_ui.nameLineEdit->selectAll();
  }


  void 
  CrossLinkerDefDlg::removeCrossLinkerPushButtonClicked()
  {
    QList<QListWidgetItem *> selectedList = 
      m_ui.crossLinkerListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the index of the current crossLinker.
    int index = m_ui.crossLinkerListWidget->currentRow();
  
    QListWidgetItem *item = m_ui.crossLinkerListWidget->takeItem(index);
    delete item;

    CrossLinker *crossLinker = mp_list->takeAt(index);
    Q_ASSERT(crossLinker);
    delete crossLinker;
  
    setModified();
  
    // If there are remaining items, we want to set the next item the
    // currentItem. If not, then, the currentItem should be the one
    // preceding the crossLinker that we removed.

    if (m_ui.crossLinkerListWidget->count() >= index + 1)
      {
      m_ui.crossLinkerListWidget->setCurrentRow(index);
      crossLinkerListWidgetItemSelectionChanged();
      }
  
    // If there are no more items in the crossLinker list, remove all the items
    // from the modifList.
  
    if (!m_ui.crossLinkerListWidget->count())
      {
      m_ui.modifListWidget->clear();
      clearAllDetails();
      }
  }


  void 
  CrossLinkerDefDlg::moveUpCrossLinkerPushButtonClicked()
  {
    // Move the current row to one index less.

    // If no crossLinker is selected, just return.

    QList<QListWidgetItem *> selectedList = 
      m_ui.crossLinkerListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the index of the crossLinker and the crossLinker itself. 
    int index = m_ui.crossLinkerListWidget->currentRow();

    // If the item is already at top of list, do nothing.
    if (!index)
      return;

    mp_list->move(index, index - 1);

    QListWidgetItem *item = m_ui.crossLinkerListWidget->takeItem(index);

    m_ui.crossLinkerListWidget->insertItem(index - 1, item);
    m_ui.crossLinkerListWidget->setCurrentRow(index - 1);
    crossLinkerListWidgetItemSelectionChanged();

    setModified();
  }


  void 
  CrossLinkerDefDlg::moveDownCrossLinkerPushButtonClicked()
  {
    // Move the current row to one index less.

    // If no crossLinker is selected, just return.

    QList<QListWidgetItem *> selectedList = 
      m_ui.crossLinkerListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the index of the crossLinker and the crossLinker itself. 
    int index = m_ui.crossLinkerListWidget->currentRow();

    // If the item is already at bottom of list, do nothing.
    if (index == m_ui.crossLinkerListWidget->count() - 1)
      return;

    mp_list->move(index, index + 1);

    QListWidgetItem *item = m_ui.crossLinkerListWidget->takeItem(index);
    m_ui.crossLinkerListWidget->insertItem(index + 1, item);
    m_ui.crossLinkerListWidget->setCurrentRow(index + 1);
    crossLinkerListWidgetItemSelectionChanged();

    setModified();
  }


  void 
  CrossLinkerDefDlg::addModifPushButtonClicked()
  {
    // We are asked to add a new modif. We'll add it right after the
    // current item. Note however, that one crossLinker has to be
    // selected.
  
    QList<QListWidgetItem *> selectedList = 
      m_ui.crossLinkerListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      {
      QMessageBox::information(this, 
                          tr("massXpert - CrossLinker definition"),
                          tr("Please, select a crossLinker first."),
                          QMessageBox::Ok);
      return;
      }
  
    // Get the index of the current crossLinker so that we know to which
    // crossLinker we'll add the modif.
    int index = m_ui.crossLinkerListWidget->currentRow();
  
    // What's the actual crossLinker?
    CrossLinker *crossLinker = mp_list->at(index);
    Q_ASSERT(crossLinker);

    // Allocate the new modif.
    Modif *newModif = new Modif(mp_polChemDef,
                         tr("Select modification"));
  
    // Get the row index of the current modif item. Returns -1 if the
    // list is empty.
    index = m_ui.modifListWidget->currentRow();
  
    m_ui.modifListWidget->insertItem(index, 
                              newModif->name());
  
    // Needed so that the setCurrentRow() call below actually set the
    // current row!
    if (index <= 0)
      index = 0;
  
    crossLinker->modifList().insert(index, newModif);
  
    m_ui.modifListWidget->setCurrentRow(index);
  
    setModified();

    // Set the focus to the lineEdit that holds the mass of the modif.
    m_ui.modifNameComboBox->setFocus();
  }


  void 
  CrossLinkerDefDlg::removeModifPushButtonClicked()
  {
    QList<QListWidgetItem *> selectedList = 
      m_ui.modifListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

  
    // Get the index of the current crossLinker so that we know from
    // which crossLinker we'll remove the modif.
    int index = m_ui.crossLinkerListWidget->currentRow();
  
    CrossLinker *crossLinker = mp_list->at(index);
    Q_ASSERT(crossLinker);

    // Get the index of the current modif.
    index = m_ui.modifListWidget->currentRow();

    // First remove the item from the listwidget because that will have
    // modifListWidgetItemSelectionChanged() triggered and we have to
    // have the item in the modif list in the crossLinker! Otherwise a crash
    // occurs.
    QListWidgetItem *item = m_ui.modifListWidget->takeItem(index);
    delete item;

    // Remove the modif from the crossLinker proper.
  
    QList<Modif *> modifList = crossLinker->modifList();
  
    Modif *modif = modifList.at(index);
  
    crossLinker->modifList().removeAt(index);
    delete modif;
   
    // If there are remaining items, we want to set the next item the
    // currentItem. If not, then, the currentItem should be the one
    // preceding the crossLinker that we removed.

    if (m_ui.modifListWidget->count() >= index + 1)
      {
      m_ui.modifListWidget->setCurrentRow(index);
      modifListWidgetItemSelectionChanged();
      }
  
    // If there are no more items in the modif list, remove all the
    // details.
  
    if (!m_ui.modifListWidget->count())
      {
      updateModifDetails(0);
      }
    else
      {
      }

    setModified();
  }
 

  void 
  CrossLinkerDefDlg::moveUpModifPushButtonClicked()
  {
    // Move the current row to one index less.

    // If no modif is selected, just return.

    QList<QListWidgetItem *> selectedList = 
      m_ui.modifListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the crossLinker to which the modif belongs. 
    int index = m_ui.crossLinkerListWidget->currentRow();
    CrossLinker *crossLinker = mp_list->at(index);

    // Get the index of the current modif item.
    index = m_ui.modifListWidget->currentRow();
  
    // If the item is already at top of list, do nothing.
    if (!index)
      return;
  
    // Get the modif itself from the crossLinker.
    Modif *modif = crossLinker->modifList().at(index);
  
    crossLinker->modifList().removeAt(index);
    crossLinker->modifList().insert(index - 1, modif);

    QListWidgetItem *item = m_ui.modifListWidget->takeItem(index);
    m_ui.modifListWidget->insertItem(index - 1, item);
    m_ui.modifListWidget->setCurrentRow(index - 1);
    modifListWidgetItemSelectionChanged();

    setModified();
  }


  void 
  CrossLinkerDefDlg::moveDownModifPushButtonClicked()
  {
    // Move the current row to one index less.

    // If no modif is selected, just return.

    QList<QListWidgetItem *> selectedList = 
      m_ui.modifListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the crossLinker to which the modif belongs. 
    int index = m_ui.crossLinkerListWidget->currentRow();
    CrossLinker *crossLinker = mp_list->at(index);

    // Get the index of the current modif item.
    index = m_ui.modifListWidget->currentRow();
  
    // If the item is already at top of list, do nothing.
    if (index == m_ui.modifListWidget->count() - 1)
      return;
  
    // Get the modif itself from the crossLinker.
    Modif *modif = crossLinker->modifList().at(index);

    crossLinker->modifList().removeAt(index);
    crossLinker->modifList().insert(index + 1, modif);
  
    QListWidgetItem *item = m_ui.modifListWidget->takeItem(index);
    m_ui.modifListWidget->insertItem(index + 1, item);
    m_ui.modifListWidget->setCurrentRow(index + 1);
    modifListWidgetItemSelectionChanged();

    setModified();
  }


  void 
  CrossLinkerDefDlg::applyCrossLinkerPushButtonClicked()
  {
    // We are asked to apply the data for the crossLinker.

    // If no crossLinker is selected, just return.

    QList<QListWidgetItem *> selectedList = 
      m_ui.crossLinkerListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the index of the current crossLinker item.
    int index = m_ui.crossLinkerListWidget->currentRow();

    CrossLinker *crossLinker = mp_list->at(index);
  
    // We do not want more than one crossLinker by the same name or the same
    // symbol.

    bool wasEditFormulaEmpty = false;
    

    QString editName = m_ui.nameLineEdit->text();
    QString editFormula = m_ui.formulaLineEdit->text();
    if (editFormula.isEmpty())
      {
      editFormula = "+Nul";

      wasEditFormulaEmpty = true;
      }
    
    // If a crossLinker is found in the list with the same name, and that
    // crossLinker is not the one that is current in the crossLinker list,
    // then we are making a double entry, which is not allowed.

    int nameRes = CrossLinker::isNameInList(editName, *mp_list);
    if (nameRes != -1 && nameRes != index)
      {
      QMessageBox::warning(this, 
                        tr("massXpert - CrossLinker definition"),
                        tr("A crossLinker with same name "
                          "exists already."),
                        QMessageBox::Ok);
      return;
      }

    // A crossLinker name cannot have the same name as a
    // modification. This is because the name of the crossLinker cannot
    // clash with the name of a modif when setting the graphical
    // vignette of the crossLinker.
    if (mp_polChemDef->modif(editName))
      {
      QMessageBox::warning(this, 
                        tr("massXpert - CrossLinker definition"),
                        tr("The name of the cross-linker is already "
                          "used by a modification."),
                        QMessageBox::Ok);
      return;
      }
  
    Formula formula(editFormula);
  
    if (!formula.validate(mp_polChemDef->atomList()))
      {
      if(wasEditFormulaEmpty)
        {
          QMessageBox::warning(this, 
                          tr("massXpert - CrossLinker definition"),
                          tr("The formula is empty, please enter a formula "
                              "like '-H+H' if no reaction is required."),
                          QMessageBox::Ok);
        }
      else
        {
          QMessageBox::warning(this, 
                          tr("massXpert - CrossLinker definition"),
                          tr("The formula failed to validate."),
                          QMessageBox::Ok);
        }
      
      return;
      }

    // Finally we can update the crossLinker's data:
  
    crossLinker->setName(editName);
    crossLinker->setFormula(editFormula);
  
    // Update the list widget item.

    QListWidgetItem *item = m_ui.crossLinkerListWidget->currentItem();
    item->setData(Qt::DisplayRole, crossLinker->name());

    setModified();
  }


  void 
  CrossLinkerDefDlg::applyModifPushButtonClicked()
  {
    // We are asked to apply the data for the modif.

    // If no modif is selected, just return.

    QList<QListWidgetItem *> selectedList = 
      m_ui.modifListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the crossLinker to which the modif belongs. 
    int index = m_ui.crossLinkerListWidget->currentRow();
    CrossLinker *crossLinker = mp_list->at(index);

    // Get the index of the current modif item.
    index = m_ui.modifListWidget->currentRow();
  
    // Get the modif itself from the crossLinker.
    Modif *modif = crossLinker->modifList().at(index);
  
    QString modifName = m_ui.modifNameComboBox->currentText();

    // Make sure the modification is known to the polymer chemistry
    // definition.

    Modif localModif = Modif(mp_polChemDef, "NOT_SET", "NOT_SET");
  
    if (!mp_polChemDef->modif(modifName, &localModif))
      {
      QMessageBox::warning(this, 
                        tr("massXpert - CrossLinker definition"),
                        tr("The modification is not known to the "
                          "polymer chemistry definition."),
                        QMessageBox::Ok);
      return;
      }
  
    modif->mold(localModif);
    
    // Update the list widget item.

    QListWidgetItem *item = m_ui.modifListWidget->currentItem();
    item->setData(Qt::DisplayRole, modif->name());

    setModified();
  }


  bool
  CrossLinkerDefDlg::validatePushButtonClicked()
  {
    QStringList errorList;
  
    // All we have to do is validate the crossLinker definition. For that we'll
    // go in the listwidget items one after the other and make sure that
    // everything is fine and that colinearity is perfect between the
    // crossLinker list and the listwidget.
  
    int itemCount = m_ui.crossLinkerListWidget->count();
  
    if (itemCount != mp_list->size())
      {
      errorList << QString(tr("\nThe number of crossLinkers in the "
                          "list widget \n"
                          "and in the list of crossLinkers "
                          "is not identical.\n"));
      
      QMessageBox::warning(this, 
                        tr("massXpert - CrossLinker definition"),
                        errorList.join("\n"),
                        QMessageBox::Ok);
      return false;
      }

    for (int iter = 0; iter < mp_list->size(); ++iter)
      {
      QListWidgetItem *item = m_ui.crossLinkerListWidget->item(iter);
      
      CrossLinker *crossLinker = mp_list->at(iter);
      
      if(item->text() != crossLinker->name())
        errorList << QString(tr("\nCrossLinker at index %1 has not the same\n"
                            "name as the list widget item at the\n"
                            "same index.\n")
                        .arg(iter));
      
      if(!crossLinker->validate())
        errorList << QString(tr("\nCrossLinker at index %1 failed "
                            "to validate.\n"
                            "Please, make sure that there are either no" 
                            " or at least two modifications for the cross-link.\n")
                        .arg(iter));
      }

    if (errorList.size())
      {
      QMessageBox::warning(this, 
                        tr("massXpert - CrossLinker definition"),
                        errorList.join("\n"),
                        QMessageBox::Ok);
      return false;
      }
    else
      {
      QMessageBox::warning(this, 
                        tr("massXpert - CrossLinker definition"),
                       ("Validation: success\n"),
                        QMessageBox::Ok);
      }
  
    return true;
  }


  void 
  CrossLinkerDefDlg::crossLinkerListWidgetItemSelectionChanged()
  {
    // The crossLinker item has changed. Empty the modif list and update its
    // contents. Update the details for the crossLinker.

    // The list is a single-item-selection list.
  
    QList<QListWidgetItem *> selectedList = 
      m_ui.crossLinkerListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the index of the current crossLinker.
    int index = m_ui.crossLinkerListWidget->currentRow();
  
    CrossLinker *crossLinker = mp_list->at(index);
    Q_ASSERT(crossLinker);
  
    // Set the data of the crossLinker to their respective widgets.
    updateCrossLinkerIdentityDetails(crossLinker);
  
    // The list of modifs
    m_ui.modifListWidget->clear();
  
    for (int iter = 0; iter < crossLinker->modifList().size(); ++iter)
      {
      Modif *modif = crossLinker->modifList().at(iter);
      
      m_ui.modifListWidget->addItem(modif->name());
      }

    if (!m_ui.modifListWidget->count())
      updateModifDetails(0);
    else
      {
      // And now select the first row in the modif list widget.
      m_ui.modifListWidget->setCurrentRow(0);
      }
  }


  void 
  CrossLinkerDefDlg::modifListWidgetItemSelectionChanged()
  {
    // The modif item has changed. Update the details for the modif.

    // The list is a single-item-selection list.
  
    QList<QListWidgetItem *> selectedList = 
      m_ui.modifListWidget->selectedItems();
  
    if (selectedList.size() != 1)
      return;

    // Get the index of the current crossLinker.
    int index = m_ui.crossLinkerListWidget->currentRow();

    // Find the modif object in the list of modifs.
    CrossLinker *crossLinker = mp_list->at(index);
    Q_ASSERT(crossLinker);

    // Get the index of the current modif.
    index = m_ui.modifListWidget->currentRow();
  
    // Get the modif that is currently selected from the crossLinker's list
    // of modifs.
    Modif *modif = crossLinker->modifList().at(index);
    Q_ASSERT(modif);
  
    // Set the data of the modif to their respective widgets.
    updateModifDetails(modif);
  }


  void
  CrossLinkerDefDlg::updateCrossLinkerIdentityDetails(CrossLinker *crossLinker)
  {
    if (crossLinker)
      {
      m_ui.nameLineEdit->setText(crossLinker->name());
      m_ui.formulaLineEdit->setText(crossLinker->formula());
      }
    else
      {
      m_ui.nameLineEdit->setText("");
      m_ui.formulaLineEdit->setText("");
      } 
  }


  void
  CrossLinkerDefDlg::updateModifDetails(Modif *modif)
  {
    if (modif)
      {
      int index = m_ui.modifNameComboBox->findText(modif->name());
      
      // The name might be tr("Select modif") if the modif was just
      // created(see the function to add a modif to a
      // cross-linker), thus we cannot take for granted that we'll
      // find the modif in the comboBox !
      //    Q_ASSERT(index >=  0);
      if(index >= 0)
        m_ui.modifNameComboBox->setCurrentIndex(index);
      else
        // The first item is an empty item.
        m_ui.modifNameComboBox->setCurrentIndex(0);
      }
    else
      {
      // The first item is an empty item.
      m_ui.modifNameComboBox->setCurrentIndex(0);
      }
  }


  void
  CrossLinkerDefDlg::clearAllDetails()
  {
    m_ui.nameLineEdit->setText("");
    m_ui.formulaLineEdit->setText("");

    m_ui.modifNameComboBox->setCurrentIndex(0);
  }


  void 
  CrossLinkerDefDlg::setModified()
  {
    mp_polChemDefWnd->setWindowModified(true); 
  }


  // VALIDATION
  bool
  CrossLinkerDefDlg::validate()
  {
    return validatePushButtonClicked();
  }

} // namespace massXpert

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