Method exec

apps/modeler/src/parameter_dialog.cpp:72–130

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//////////////////////////////////////////////////////////////////////////////////////////////
int
pcl::modeler::ParameterDialog::exec()
{
  pcl::modeler::ParameterModel parameterModel(int(name_parameter_map_.size()), 2, this);
  parameter_model_ = &parameterModel;

  QStringList headerLabels;
  headerLabels.push_back("Variable Name");
  headerLabels.push_back("Variable Value");
  parameterModel.setHorizontalHeaderLabels(headerLabels);

  QTableView tableView(this);
  tableView.setModel(&parameterModel);

  std::size_t currentRow = 0;
  for (const auto& name_parameter : name_parameter_map_) {
    QModelIndex name = parameterModel.index(int(currentRow), 0, QModelIndex());
    parameterModel.setData(name, QVariant(name_parameter.first.c_str()));

    QModelIndex value = parameterModel.index(int(currentRow), 1, QModelIndex());
    std::pair<QVariant, int> model_data = name_parameter.second->toModelData();
    parameterModel.setData(value, model_data.first, model_data.second);

    currentRow++;
  }

  ParameterDelegate parameterDelegate(name_parameter_map_);
  tableView.setItemDelegate(&parameterDelegate);

  tableView.horizontalHeader()->setStretchLastSection(true);
  tableView.horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
  tableView.setShowGrid(true);
  tableView.verticalHeader()->hide();
  tableView.setSelectionBehavior(QAbstractItemView::SelectRows);
  tableView.resizeColumnsToContents();

  int totlen =
      tableView.columnWidth(0) + tableView.columnWidth(1) + frameSize().width();
  setMinimumWidth(totlen);

  QPushButton* pushButtonReset = new QPushButton("Reset", this);
  QPushButton* pushButtonApply = new QPushButton("Apply", this);
  QPushButton* pushButtonCancel = new QPushButton("Cancel", this);

  connect(pushButtonReset, SIGNAL(clicked()), this, SLOT(reset()));
  connect(pushButtonApply, SIGNAL(clicked()), this, SLOT(accept()));
  connect(pushButtonCancel, SIGNAL(clicked()), this, SLOT(reject()));

  QGridLayout gridLayout(this);
  gridLayout.addWidget(&tableView, 0, 0, 1, 3);
  gridLayout.addWidget(pushButtonReset, 1, 0);
  gridLayout.addWidget(pushButtonApply, 1, 1);
  gridLayout.addWidget(pushButtonCancel, 1, 2);
  setLayout(&gridLayout);

  int result = QDialog::exec();

  return result;