void TetrixBoard::showNextPiece(int width, int height)
{
    if (!nextPieceLabel())
        return;

    QPixmap pixmap(width * squareWidth(), height * squareHeight());
    QPainter painter(&pixmap);
    painter.fillRect(pixmap.rect(), nextPieceLabel()->palette().background());

    emit paintNextPieceRequested(&painter);

    nextPieceLabel()->setPixmap(pixmap);
}
int TetrixBoard::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QFrame::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        if (_id < 10)
            qt_static_metacall(this, _c, _id, _a);
        _id -= 10;
    }
#ifndef QT_NO_PROPERTIES
      else if (_c == QMetaObject::ReadProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: *reinterpret_cast< QObject**>(_v) = getTimer(); break;
        case 1: *reinterpret_cast< QWidget**>(_v) = nextPieceLabel(); break;
        }
        _id -= 2;
    } else if (_c == QMetaObject::WriteProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 1: setNextPieceLabel(*reinterpret_cast< QWidget**>(_v)); break;
        }
        _id -= 2;
    } else if (_c == QMetaObject::ResetProperty) {
        _id -= 2;
    } else if (_c == QMetaObject::QueryPropertyDesignable) {
        _id -= 2;
    } else if (_c == QMetaObject::QueryPropertyScriptable) {
        _id -= 2;
    } else if (_c == QMetaObject::QueryPropertyStored) {
        _id -= 2;
    } else if (_c == QMetaObject::QueryPropertyEditable) {
        _id -= 2;
    } else if (_c == QMetaObject::QueryPropertyUser) {
        _id -= 2;
    }
#endif // QT_NO_PROPERTIES
    return _id;
}