void QtDialogCreator::whellEvent(QWheelEvent *event)
{
	if ( event->delta() > 0 )
	{
		QMessageBox::warning( this , tr("test!") , tr("Mouse wheel forward.") ,  QMessageBox::Ok);
	}
	else
	{
		QMessageBox::warning( this , tr("test!") , tr("test2.") ,  QMessageBox::Ok);
	}
}