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/*
*
* $Id: k3bintvalidator.h 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2004 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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_INT_VALIDATOR_H_
#define _K3B_INT_VALIDATOR_H_
#include <tqvalidator.h>
#include "k3b_export.h"
class TQWidget;
class TQString;
/**
* TQValidator for integers.
*
* It differs from TQIntValidator and KIntValidator in the fact that
* it also accepts hex numbers prefixed with 0x.
*/
class LIBK3B_EXPORT K3bIntValidator : public TQValidator
{
public:
/**
* Constuctor. Also sets the base value.
*/
K3bIntValidator ( TQWidget * parent, const char * name = 0 );
/**
* Constructor. Also sets the minimum, maximum, and numeric base values.
*/
K3bIntValidator ( int bottom, int top, TQWidget * parent, const char * name = 0 );
/**
* Destructs the validator.
*/
virtual ~K3bIntValidator ();
/**
* Validates the text, and return the result. Does not modify the parameters.
*/
virtual State validate ( TQString &, int & ) const;
/**
* Fixes the text if possible, providing a valid string. The parameter may be modified.
*/
virtual void fixup ( TQString & ) const;
/**
* Sets the minimum and maximum values allowed.
*/
virtual void setRange ( int bottom, int top );
/**
* Returns the current minimum value allowed.
*/
virtual int bottom () const;
/**
* Returns the current maximum value allowed.
*/
virtual int top () const;
/**
* If the string starts with 0x it's assumed to be a hex number.
*/
static int toInt( const TQString&, bool* ok = 0 );
private:
int m_min;
int m_max;
};
#endif
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