Method pqPythonTabWidget

Qt/Python/pqPythonTabWidget.cxx:25–73

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//-----------------------------------------------------------------------------
pqPythonTabWidget::pqPythonTabWidget(QWidget* parent)
  : QTabWidget(parent)
{
  this->addNewTabWidget();
  this->createNewEmptyTab();
  this->setMovable(false);

  this->connect(this, &QTabWidget::tabCloseRequested,
    [this](int index)
    {
      pqPythonTextArea* widget = this->getWidget<pqPythonTextArea>(index);
      if (widget)
      {
        // First focus to the tab the user wants to delete
        // and update the QTabBar
        const int widgetId = this->indexOf(widget);
        this->setCurrentIndex(widgetId);
        this->repaint();

        // We stop all display updates
        // to avoid segfaults
        this->setUpdatesEnabled(false);
        if (this->count() == 2)
        {
          // Only delete the widget if it's not empty
          if (widget->isEmpty())
          {
            this->setUpdatesEnabled(true);
            return;
          }

          this->createNewEmptyTab();
        }

        if (widget->saveOnClose())
        {
          if (this->currentIndex() == index)
          {
            this->setCurrentIndex((index + 1) % (this->count() - 1));
            this->lastFocus = this->getWidget<pqPythonTextArea>(this->currentIndex());
          }

          this->removeTab(index);
          widget->deleteLater();
        }
        this->setUpdatesEnabled(true);
      }
    });
}

//-----------------------------------------------------------------------------
void pqPythonTabWidget::connectActions(pqPythonEditorActions& actions)