void MainWindow::createContextMenu()

MainWindow::MainWindow()
{
    spreadsheet = new QTableWidget;
    setCentralWidget(spreadsheet);


    createContextMenu();

void MainWindow::createContextMenu()
{
    /*
    QAction *newAction;
    QAction *openAction;
    QAction *saveAction;
    QAction *saveAsAction;
    QAction *exitAction;
*/
    spreadsheet->addAction(newAction);
    spreadsheet->addAction(openAction);
    spreadsheet->addAction(saveAction);
    spreadsheet->setContextMenuPolicy(Qt::ActionsContextMenu);
}