This is the verbatim text of the qvalidator.h include file. It is is provided only for illustration; the copyright remains with Troll Tech
/**************************************************************************** ** $Id: qvalidator.h,v 2.9 1997/09/04 16:40:25 agulbra Exp $ ** ** Definition of validator classes. ** ** Created : 970610 ** ** Copyright (C) 1997 by Troll Tech AS. All rights reserved. ** ****************************************************************************/ #ifndef QVALIDATOR_H #define QVALIDATOR_H #include "qobject.h" #include "qstring.h" class QValidator: public QObject { Q_OBJECT public: QValidator( QWidget * parent, const char * name = 0 ); ~QValidator(); enum State { Invalid, Valid, Acceptable }; virtual State validate( QString &, int & ) = 0; virtual void fixup( QString & ); }; class QIntValidator: public QValidator { Q_OBJECT public: QIntValidator( QWidget * parent, const char * name = 0 ); QIntValidator( int bottom, int top, QWidget * parent, const char * name = 0 ); ~QIntValidator(); QValidator::State validate( QString &, int & ); virtual void setRange( int bottom, int top ); int bottom() const { return b; } int top() const { return t; } private: int b, t; }; class QDoubleValidator: public QValidator { Q_OBJECT public: QDoubleValidator( QWidget * parent, const char * name = 0 ); QDoubleValidator( double bottom, double top, int decimals, QWidget * parent, const char * name = 0 ); ~QDoubleValidator(); QValidator::State validate( QString &, int & ); virtual void setRange( double bottom, double top, int decimals = 0 ); double bottom() const { return b; } double top() const { return t; } int decimals() const { return d; } private: double b, t; int d; }; #endif // QVALIDATOR_H