kdelibs/kdeui/widgets/kstringvalidator.cpp
2014-11-13 01:04:59 +02:00

157 lines
3.7 KiB
C++

/*
Copyright (c) 2001 Marc Mutz <mutz@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; version 2.0
of the License.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "kstringvalidator.h"
#include <kdebug.h>
class KStringListValidator::Private
{
public:
QStringList mStringList;
bool mRejecting : 1;
bool mFixupEnabled : 1;
};
//
// KStringListValidator
//
KStringListValidator::KStringListValidator( const QStringList &list, bool rejecting,
bool fixupEnabled, QObject *parent )
: QValidator( parent ),
d( new Private )
{
d->mStringList = list;
d->mRejecting = rejecting;
d->mFixupEnabled = fixupEnabled;
}
KStringListValidator::~KStringListValidator()
{
delete d;
}
QValidator::State KStringListValidator::validate( QString & input, int& ) const
{
if ( input.isEmpty() )
return Intermediate;
if ( isRejecting() ) // anything not in mStringList is acceptable:
if ( !d->mStringList.contains( input ) )
return Acceptable;
else
return Intermediate;
else // only what is in mStringList is acceptable:
if ( d->mStringList.contains( input ) )
return Acceptable;
else
for ( QStringList::ConstIterator it = d->mStringList.constBegin(); it != d->mStringList.constEnd() ; ++it )
if ( (*it).startsWith( input ) || input.startsWith( *it ) )
return Intermediate;
return Invalid;
}
void KStringListValidator::fixup( QString& ) const
{
if ( !isFixupEnabled() )
return;
// warn (but only once!) about non-implemented fixup():
static bool warn = true;
if ( warn ) {
kDebug() << "KStringListValidator::fixup() isn't yet implemented!";
warn = false;
}
}
void KStringListValidator::setRejecting( bool rejecting )
{
d->mRejecting = rejecting;
}
bool KStringListValidator::isRejecting() const
{
return d->mRejecting;
}
void KStringListValidator::setFixupEnabled( bool fixupEnabled )
{
d->mFixupEnabled = fixupEnabled;
}
bool KStringListValidator::isFixupEnabled() const
{
return d->mFixupEnabled;
}
void KStringListValidator::setStringList( const QStringList &list )
{
d->mStringList = list;
}
QStringList KStringListValidator::stringList() const
{
return d->mStringList;
}
//
// KMimeTypeValidator
//
#define ALLOWED_CHARS "!#-'*+.0-9^-~+-"
class KMimeTypeValidator::Private
{
};
KMimeTypeValidator::KMimeTypeValidator( QObject* parent )
: QValidator( parent ),
d( 0 )
{
}
KMimeTypeValidator::~KMimeTypeValidator()
{
delete d;
}
QValidator::State KMimeTypeValidator::validate( QString &input, int& ) const
{
if ( input.isEmpty() )
return Intermediate;
QRegExp acceptable( "[" ALLOWED_CHARS "]+/[" ALLOWED_CHARS "]+", Qt::CaseInsensitive );
if ( acceptable.exactMatch( input ) )
return Acceptable;
QRegExp intermediate( "[" ALLOWED_CHARS "]*/?[" ALLOWED_CHARS "]*", Qt::CaseInsensitive );
if ( intermediate.exactMatch( input ) )
return Intermediate;
return Invalid;
}
void KMimeTypeValidator::fixup( QString &input ) const
{
QRegExp invalidChars("[^/" ALLOWED_CHARS "]+");
input.remove( invalidChars );
}
#include "kstringvalidator.moc"