QHeaderView::initializeSections unhides hidden columns if the section count is changed

#include <QTableView>
#include <QHeaderView>
#include <QApplication>
#include <QStandardItemModel>
#include <QDateTime>
#include <QTimer>

class Model : public QStandardItemModel
{
    Q_OBJECT
public:
    Model(const QStringList &list, QObject *parent = 0)
      : QStandardItemModel(parent)
    {
        foreach(const QString &s, list) {
            QStandardItem *item = new QStandardItem(s);
            appendRow(item);
        }
        for (int i =0; i < list.size(); ++i)
            setVerticalHeaderItem(i, new QStandardItem("SEC" + QString::number(i)));
        QTimer::singleShot(2000, this, SLOT(deleteRow()));
    }

private slots:
    void deleteRow()
    {
        layoutAboutToBeChanged();
        blockSignals(true);

        removeRow(1);

        blockSignals(false);
        layoutChanged();
    }
};

int main( int argc, char **argv)
{
  QApplication app(argc, argv);

  QTableView view;
  view.setSortingEnabled(true);

  Model model(QStringList() << "Monday" << "Tuesday" << "Wednesday" << "Thursday" << "Friday" << "Saturday" << "Sunday");

  view.resize(400, 400);
  view.show();

  view.setModel(&model);

  view.verticalHeader()->hideSection(1);
  view.verticalHeader()->hideSection(2);

  return app.exec();
}

#include "main.moc"