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119 lines
3.2 KiB
119 lines
3.2 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2004, 2006 Jaroslaw Staniek <js@iidea.pl>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "validator.h"
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using namespace KexiUtils;
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Validator::Validator(QObject * parent, const char * name)
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: QValidator(parent,name)
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, m_acceptsEmptyValue(false)
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{
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}
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Validator::~Validator()
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{
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}
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Validator::Result Validator::check(const QString &valueName, const QVariant& v,
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QString &message, QString &details)
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{
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if (v.isNull() || v.type()==QVariant::String && v.toString().isEmpty()) {
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if (!m_acceptsEmptyValue) {
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message = Validator::msgColumnNotEmpty().arg(valueName);
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return Error;
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}
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return Ok;
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}
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return internalCheck(valueName, v, message, details);
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}
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Validator::Result Validator::internalCheck(const QString & /*valueName*/,
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const QVariant& /*v*/, QString & /*message*/, QString & /*details*/)
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{
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return Error;
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}
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QValidator::State Validator::validate ( QString & , int & ) const
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{
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return QValidator::Acceptable;
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}
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//-----------------------------------------------------------
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MultiValidator::MultiValidator(QObject* parent, const char * name)
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: Validator(parent, name)
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{
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m_ownedSubValidators.setAutoDelete(true);
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}
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MultiValidator::MultiValidator(QValidator *validator,
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QObject * parent, const char * name)
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: Validator(parent, name)
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{
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addSubvalidator(validator);
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}
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void MultiValidator::addSubvalidator( QValidator* validator, bool owned )
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{
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if (!validator)
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return;
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m_subValidators.append(validator);
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if (owned && !validator->parent())
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m_ownedSubValidators.append(validator);
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}
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QValidator::State MultiValidator::validate( QString & input, int & pos ) const
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{
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State s;
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foreach( QValueList<QValidator*>::ConstIterator, it, m_subValidators ) {
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s = (*it)->validate(input, pos);
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if (s==Intermediate || s==Invalid)
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return s;
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}
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return Acceptable;
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}
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void MultiValidator::fixup ( QString & input ) const
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{
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foreach( QValueList<QValidator*>::ConstIterator, it, m_subValidators )
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(*it)->fixup(input);
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}
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Validator::Result MultiValidator::internalCheck(
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const QString &valueName, const QVariant& v,
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QString &message, QString &details)
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{
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Result r;
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bool warning = false;
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foreach( QValueList<QValidator*>::ConstIterator, it, m_subValidators ) {
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if (dynamic_cast<Validator*>(*it))
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r = dynamic_cast<Validator*>(*it)->internalCheck(valueName, v, message, details);
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else
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r = Ok; //ignore
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if (r==Error)
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return Error;
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else if (r==Warning)
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warning = true;
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}
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return warning ? Warning : Ok;
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}
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