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/*
*
* $Id: k3bvalidators.h 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2003-2007 Sebastian Trueg <[email protected]>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <[email protected]>
*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#ifndef _K3B_VALIDATORS_H_
#define _K3B_VALIDATORS_H_
#include <qvalidator.h>
#include "k3b_export.h"
/**
* Simple validator that validates a string char by char
*/
class LIBK3B_EXPORT K3bCharValidator : public QValidator
{
public:
K3bCharValidator( QObject* parent = 0, const char* name = 0 );
virtual State validateChar( const QChar& ) const = 0;
virtual State validate( QString& s, int& pos ) const;
/**
* Replaces all invalid chars with the repplace char
*/
virtual void fixup( QString& ) const;
/**
* Default to '_'
*/
void setReplaceChar( const QChar& c ) { m_replaceChar = c; }
private:
QChar m_replaceChar;
};
class LIBK3B_EXPORT K3bLatin1Validator : public K3bCharValidator
{
public:
K3bLatin1Validator( QObject* parent = 0, const char* name = 0 );
virtual State validateChar( const QChar& ) const;
};
class LIBK3B_EXPORT K3bAsciiValidator : public K3bLatin1Validator
{
public:
K3bAsciiValidator( QObject* parent = 0, const char* name = 0 );
virtual State validateChar( const QChar& ) const;
};
/**
* The K3bValidator extends QRegExpValidator with a fixup method
* that just replaces all characters that are not allowed with the
* replace character. It only makes sense for QRegExps that simply
* allow or forbid some characters.
*/
class LIBK3B_EXPORT K3bValidator : public QRegExpValidator
{
public:
K3bValidator( QObject* parent, const char * name = 0 );
K3bValidator( const QRegExp& rx, QObject* parent, const char* name = 0 );
void setReplaceChar( const QChar& s ) { m_replaceChar = s; }
const QChar& replaceChar() const { return m_replaceChar; }
virtual void fixup( QString& ) const;
private:
QChar m_replaceChar;
};
namespace K3bValidators
{
/**
* just replaces all characters that are not allowed with the
* replace character. It only makes sense for QRegExps that simply
* allow or forbid some characters.
*/
LIBK3B_EXPORT QString fixup( const QString&, const QRegExp&, const QChar& replaceChar = '_' );
/**
* Validates an ISRC code of the form "CCOOOYYSSSSS" where:
* <ul>
* <li>C: country code (upper case letters or digits)</li>
* <li>O: owner code (upper case letters or digits)</li>
* <li>Y: year (digits)</li>
* <li>S: serial number (digits)</li>
* </ul>
*/
LIBK3B_EXPORT K3bValidator* isrcValidator( QObject* parent = 0, const char* name = 0 );
/**
* This needs to be replaced by something better in the future...
* Even the name sucks!
*/
LIBK3B_EXPORT K3bValidator* iso9660Validator( bool allowEmpty = true, QObject* parent = 0, const char* name = 0 );
/**
* (1) d-characters are: A-Z, 0-9, _ (see ISO-9660:1988, Annex A, Table 15)
* (2) a-characters are: A-Z, 0-9, _, space, !, ", %, &, ', (, ), *, +, ,, -, ., /, :, ;, <, =, >, ?
* (see ISO-9660:1988, Annex A, Table 14)
*/
enum Iso646Type {
Iso646_a,
Iso646_d
};
LIBK3B_EXPORT K3bValidator* iso646Validator( int type = Iso646_a,
bool AllowLowerCase = false,
QObject* parent = 0, const char* name = 0 );
}
#endif
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