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/*
* khexedit - Versatile hex editor
* Copyright (C) 1999 Espen Sand, espensa@online.no
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef _HEX_VALIDATOR_H_
#define _HEX_VALIDATOR_H_
#include <qvalidator.h>
class CHexValidator: public QValidator
{
Q_OBJECT
public:
enum EState
{
hexadecimal = 0,
decimal,
octal,
binary,
regularText
};
public:
CHexValidator( QWidget *parent, EState state, const char *name = 0 );
~CHexValidator( void );
QValidator::State validate( QString &string, int &pos ) const;
void setState( EState state );
void convert( QByteArray &dest, const QString &src );
void format( QString &dest, const QByteArray &src );
private:
/**
* Returns a string that is at least as long as @p destLen number of characters,
* by adding zeroes to the left as necessary.
*
* e.g. zeroExtend( "32", 3 ) => "032"
*/
QString zeroExtend( const QString &src, unsigned destLen ) const;
EState mState;
};
#endif
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