void ArchiveQTableWidget::dragEnterEvent(QDragEnterEvent *event)
{
    if (event->mimeData()->hasUrls()) {
        event->acceptProposedAction();
    }
}

void ArchiveQTableWidget::dragMoveEvent(QDragMoveEvent *event)
{
    event->acceptProposedAction();
}

void ArchiveQTableWidget::dragLeaveEvent(QDragLeaveEvent *event)
{
    event->accept();
}

void ArchiveQTableWidget::dropEvent(QDropEvent *event)
{
    foreach (const QUrl &url, event->mimeData()->urls()) {
        QString fileName = url.toLocalFile();
        qDebug() << "Dropped file:" << fileName;
    }
}

void ArchiveQTableWidget::startDrag(Qt::DropActions supportedActions)
{
    qDebug() << supportedActions;
    QFileInfo fi("1");
    QUrl url = QUrl::fromLocalFile(fi.absoluteFilePath());
    qDebug() << fi.absoluteFilePath();
    QMimeData *mimeData = new QMimeData;
    mimeData->setData("application/octet-stream", QByteArray("raq"));
    mimeData->setUrls(QList<QUrl>() << url);
    QDrag *drag = new QDrag(this);
    drag->setMimeData(mimeData);
    drag->exec(Qt::MoveAction);
}