rem: MessageText::MessageText(const QString& text, const QString& context, QWidget* parent, const char* name) : QTextEdit(text, context, parent, name) { setReadOnly(true); setWordWrap(QTextEdit::NoWrap); }
add: MessageText(const QString& text, const QString& context = QString::null, QWidget* parent = 0, const char* name = 0) : QTextEdit(text, context, parent, name) { setReadOnly(true); setWordWrap(QTextEdit::NoWrap); }
context: MessageText::MessageText(const QString& text, const QString& context, QWidget* parent, const char* name)	: QTextEdit(text, context, parent, name){	setReadOnly(true);	setWordWrap(QTextEdit::NoWrap);}