Method setColumnCount

Gui/TableModelView.cpp:627–640

}

void
TableModel::setColumnCount(int columns)
{
    int cc = (int)_imp->horizontalHeaderItems.size();

    if ( (columns < 0) || (cc == columns) ) {
        return;
    }
    if (cc < columns) {
        insertColumns(std::max(cc, 0), columns - cc);
    } else {
        removeColumns(std::max(columns, 0), cc - columns);
    }
}

int
TableModel::rowCount(const QModelIndex &parent) const