QBuffer *outBuffer = new QBuffer;

    QBuffer outBuffer;

    d->serverResponses[id] = outBuffer;

delete(outBuffer);
outBuffer = 0;

QCursor QWidget::cursor() const
{
    if (testAttribute(Qt::WA_SetCursor))
        return (d->extra && d->extra->curs)
            ? *d->extra->curs
            : QCursor(Qt::ArrowCursor);
    if (isWindow() || !parentWidget())
        return QCursor(Qt::ArrowCursor);
    return parentWidget()->cursor();
}

   1 #version check qt

   2 TOO_OLD_LIST=$$find(QT_VERSION, ^4\.[0-4])

   3 count(TOO_OLD_LIST, 1) {

   4     message("Cannot build the Qt Creator with a Qt version that old:" $$QT_VERSION)

   5     error("Use at least Qt 4.5.")

   6 }

   7 

   8 include(doc/doc.pri)

   9 

  10 TEMPLATE  = subdirs

  11 CONFIG   += ordered

  12 

  13 SUBDIRS = src

void MyClass::MyFunc()
{
   TMyData MyData;
   ...
   ...
   emit (&MyData);
}

void MyClass::MyFunc()
{
   TMyData *MyData = new TMyData;
   ...
   ...
   emit (MyData);
}