PrefixValidator.cpp

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/*  Copyright (C) 2009 Jens-Malte Gottfried

    This file is part of Tuchulcha.
    
    Tuchulcha is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Tuchulcha 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Tuchulcha.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "PrefixValidator.h"
#include "QParameterFile.h"

PrefixValidator::PrefixValidator(const QParameterFile& data, QObject* pp) :
        QValidator(pp),
        _parameterFile(data)
{
}

QValidator::State PrefixValidator::validate(QString& input, int&) const {
    if(input.isEmpty())
        return QValidator::Acceptable;
    if (_parameterFile.getKeyList(input+".").size() > 0)
        return QValidator::Acceptable;
    QStringList keyList =  _parameterFile.getKeyList(input);
    for (int ii=0; ii < keyList.size(); ii++)
        if (keyList[ii].contains(QRegExp(
                "^\\s*"+ input + ".*\\..*",Qt::CaseInsensitive)))
            return QValidator::Intermediate;
    return QValidator::Invalid;
}

void PrefixValidator::fixup(QString& input) const {
    // do not change empty strings
    if(input.isEmpty())
        return;
    
    QStringList keyList = _parameterFile.getKeyList(input);
    for(int ii=0; ii < keyList.size(); ii++) {
        if (keyList[ii].contains(QRegExp(
                "^\\s*"+ input + ".*\\..*",Qt::CaseInsensitive))) {
            input = keyList[ii];
            return;
        }
    }
}