/***************************************************************************
                         qgsfieldvalidator.h  -  description
                             -------------------
    begin                : March 2011
    copyright            : (C) 2011 by SunilRajKiran-kCube
    email                : sunilraj.kiran@kcubeconsulting.com

  adapted version of QValidator for QgsField
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
/* $Id$ */

#ifndef QGSFIELDVALIDATOR_H
#define QGSFIELDVALIDATOR_H

#include <QValidator>
#include <QVariant>
#include <QSettings>
#include "qgsfield.h"


class GUI_EXPORT QgsFieldValidator : public QValidator
{
    Q_OBJECT

  public:
    QgsFieldValidator( QObject *parent, const QgsField &field );
    ~QgsFieldValidator();

    virtual State validate( QString &, int & ) const;
    virtual void fixup( QString & ) const;

  private:
    // Disables copy constructing
    Q_DISABLE_COPY( QgsFieldValidator )

    QValidator *mValidator;
    QgsField mField;
    QString mNullValue;
};

#endif // QGSFIELDVALIDATOR_H
