You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
138 lines
2.6 KiB
138 lines
2.6 KiB
/*
|
|
*
|
|
* $Id: k3bintvalidator.cpp 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.
|
|
*/
|
|
|
|
|
|
#include <tqwidget.h>
|
|
#include <tqstring.h>
|
|
|
|
#include "k3bintvalidator.h"
|
|
|
|
#include <tdelocale.h>
|
|
#include <tdeglobal.h>
|
|
#include <kdebug.h>
|
|
|
|
|
|
K3bIntValidator::K3bIntValidator ( TQWidget * parent, const char * name )
|
|
: TQValidator(parent, name)
|
|
{
|
|
m_min = m_max = 0;
|
|
}
|
|
|
|
|
|
K3bIntValidator::K3bIntValidator ( int bottom, int top, TQWidget * parent, const char * name )
|
|
: TQValidator(parent, name)
|
|
{
|
|
m_min = bottom;
|
|
m_max = top;
|
|
}
|
|
|
|
|
|
K3bIntValidator::~K3bIntValidator ()
|
|
{
|
|
}
|
|
|
|
|
|
TQValidator::State K3bIntValidator::validate ( TQString &str, int & ) const
|
|
{
|
|
bool ok;
|
|
int val = 0;
|
|
TQString newStr;
|
|
|
|
newStr = str.stripWhiteSpace();
|
|
newStr = newStr.upper();
|
|
|
|
if( newStr.length() ) {
|
|
// check for < 0
|
|
bool minus = newStr.startsWith( "-" );
|
|
if( minus )
|
|
newStr.remove( 0, 1 );
|
|
|
|
// check for hex
|
|
bool hex = newStr.startsWith( "0X" );
|
|
|
|
if( hex )
|
|
newStr.remove( 0, 2 );
|
|
|
|
// a special case
|
|
if( newStr.isEmpty() ) {
|
|
if( minus && m_min && m_min >= 0)
|
|
ok = false;
|
|
else
|
|
return TQValidator::Acceptable;
|
|
}
|
|
|
|
val = newStr.toInt( &ok, hex ? 16 : 10 );
|
|
if( minus )
|
|
val *= -1;
|
|
}
|
|
else {
|
|
val = 0;
|
|
ok = true;
|
|
}
|
|
|
|
if( !ok )
|
|
return TQValidator::Invalid;
|
|
|
|
if( m_min && val > 0 && val < m_min )
|
|
return TQValidator::Acceptable;
|
|
|
|
if( m_max && val < 0 && val > m_max )
|
|
return TQValidator::Acceptable;
|
|
|
|
if( (m_max && val > m_max) || (m_min && val < m_min) )
|
|
return TQValidator::Invalid;
|
|
|
|
return TQValidator::Valid;
|
|
}
|
|
|
|
|
|
void K3bIntValidator::fixup ( TQString& ) const
|
|
{
|
|
// TODO: remove preceding zeros
|
|
}
|
|
|
|
|
|
void K3bIntValidator::setRange ( int bottom, int top )
|
|
{
|
|
m_min = bottom;
|
|
m_max = top;
|
|
|
|
if( m_max < m_min )
|
|
m_max = m_min;
|
|
}
|
|
|
|
|
|
int K3bIntValidator::bottom () const
|
|
{
|
|
return m_min;
|
|
}
|
|
|
|
|
|
int K3bIntValidator::top () const
|
|
{
|
|
return m_max;
|
|
}
|
|
|
|
|
|
int K3bIntValidator::toInt( const TQString& s, bool* ok )
|
|
{
|
|
if( s.lower().startsWith( "0x" ) )
|
|
return s.right( s.length()-2 ).toInt( ok, 16 );
|
|
else if( s.lower().startsWith( "-0x" ) )
|
|
return -1 * s.right( s.length()-3 ).toInt( ok, 16 );
|
|
else
|
|
return s.toInt( ok, 10 );
|
|
}
|