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bool BaseClientTable::setData(int row, int column, QTableWidgetItem &item)
{
    array[BaseClientTable::column * row + column] = item;
}

QVariant BaseClientTable::data(const QModelIndex& index, int role) const
{
    if(role == HierarchicalHeaderView::HorizontalHeaderDataRole)
    {
        QVariant var;
        var.setValue((QObject*)&horizontalHeaderModel);
        return var;
    }
    if(role == HierarchicalHeaderView::VerticalHeaderDataRole)
    {
        QVariant var;
        var.setValue((QObject*)&verticalHeaderModel);
        return var;
    }
    if(role == Qt::DisplayRole && index.isValid())
    {
        return array[BaseClientTable::column*index.row() + index.column()];
    }
    return QVariant();
}

class BaseClientTable: public QAbstractTableModel
{
    Q_OBJECT

public:
    BaseClientTable(int row, int column, int language, QObject* parent = 0);

    int rowCount(const QModelIndex& /*parent*/) const;
    int columnCount(const QModelIndex& /*parent*/) const;

    QVariant data(const QModelIndex& index, int role) const;
    bool setData(int row, int column, QString item);
    void changeHeader(unsigned short);

private:
    QStandardItemModel horizontalHeaderModel;
    QStandardItemModel verticalHeaderModel;

    QString *str;
    int row;
    int column;
    int language;

    void init();
    void fillHeaderHorizontal(QStandardItemModel& headerModel);
};

class BaseClientDelegate : public QItemDelegate
{
public:
    BaseClientDelegate();
    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
    void setEditorData(QWidget *editor, const QModelIndex &index) const;
    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
};

    ui->tableView->setItemDelegate(new BaseClientDelegate);
    ui->tableView->setModel(baseClient);
    ui->tableView->show();

    QString fileName = QFileDialog::getOpenFileName(this,tr("Open File"),QDir::currentPath(),"Text File (*.csv)");

    if(QFile(fileName).exists())
    {
        ui->tableClient->close();
        baseClient->openFile(fileName);
        ui->tableClient->show();
    }
    else
        QMessageBox::information(this,tr("Ошибка"),"Файла не существует, проверьте имя файла !");

emit layoutChanged();

    proxyModel.setSourceModel(baseClient);
    ui->tableClient->setItemDelegate(new BaseClientDelegate);
    ui->tableClient->setModel(&proxyModel);

hierarHeader->setSortIndicatorShown(true);

ui->tableClient->setSortingEnabled(true);

HierarchicalHeaderView::HierarchicalHeaderView(Qt::Orientation orientation, QWidget *parent)
    :QHeaderView(orientation, parent), _pd(new private_data())
{
    connect(this, SIGNAL(sectionResized(int, int, int)), this, SLOT(on_sectionResized(int)));
    connect(this, SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), this, SLOT(on_sortIndicatorChanged(int, Qt::SortOrder)));
}

HierarchicalHeaderView::~HierarchicalHeaderView()
{
    delete _pd;
}

void HierarchicalHeaderView::on_sortIndicatorChanged(int logicalIndex, Qt::SortOrder state)
{
    if(state)
        sorrt = SortUp;
    else
        sorrt = SortDown;

    paintSection(new QPainter(), this->rect(), logicalIndex);
}