class SExpTextEdit: public QTextEdit
{
    Q_OBJECT
public:
    SExpTextEdit(QWidget * parent = 0)
        :QTextEdit(parent)
    {}

    SExpTextEdit(const QString & text, QWidget * parent = 0)
        :QTextEdit(text, parent) 
    {}

signals:
    void outFocus();

protected:
    void focusOutEvent(QFocusEvent * event) 
    {        
        emit outFocus();
        QTextEdit::focusOutEvent(event);
    }

    void keyPressEvent(QKeyEvent * e)
    {
        QKeyEvent * ke;
        ke = new QKeyEvent(QEvent::KeyPress, e->key(), e->modifiers(), 
                    e->text().toUpper(), e->isAutoRepeat() );
        QTextEdit::keyPressEvent(ke);
    }

};