C++ (Qt)
void TableView::createContextMenu(){
    QAction *copyAct = new QAction("Копировать", &contextMenu);
    QAction *removeRowAct = new QAction("Удалить строки", &contextMenu);
 
    copyAct->setShortcut(QKeySequence::Copy);
    removeRowAct->setShortcut(QKeySequence::Delete);
 
    connect(copyAct, SIGNAL(triggered()), SLOT(copySelectedToClipboard()));
    connect(removeRowAct, SIGNAL(triggered()), SLOT(removeSelectedRows()));
 
    QList<QAction*> actionList = {
        copyAct,
        removeRowAct
    };
    contextMenu.addActions(actionList);
}