qgsrasterchecker.h

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/***************************************************************************
     qgsrasterchecker.h - compare two rasters
                     --------------------------------------
               Date                 : 5 Sep 2012
               Copyright            : (C) 2012 by Radim Blazek
               email                : radim dot blazek at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSRASTERCHECKER_H
#define QGSRASTERCHECKER_H
 
#include "qgis.h"
#include "qgis_core.h"
 
#include <QDir>
#include <QString>
 
class QImage;

class CORE_EXPORT QgsRasterChecker
{
  public:
 
    QgsRasterChecker();
 
    QString report() const { return mReport; }

    bool runTest( const QString &verifiedKey, QString verifiedUri,
                  const QString &expectedKey, QString expectedUri );
  private:
    QString mReport;
    QString mExpectedUri;
    QString mCheckedUri;
    QString mTabStyle;
    QString mCellStyle;
    QString mOkStyle;
    QString mErrStyle;
    QString mErrMsgStyle;
 
    // Log error in html
    void error( const QString &message, QString &report );
    // compare values and add table row in html report, set ok to false if not equal
    QString compareHead();
    bool compare( double verifiedVal, double expectedVal, double tolerance );
    void compare( const QString &paramName, int verifiedVal, int expectedVal, QString &report, bool &ok );
 
#ifndef SIP_RUN

    void compare( const QString &paramName, Qgis::DataType verifiedVal, Qgis::DataType expectedVal, QString &report, bool &ok );
#endif
 
    void compare( const QString &paramName, double verifiedVal, double expectedVal, QString &report, bool &ok, double tolerance = 0 );
    void compareRow( const QString &paramName, const QString &verifiedVal, const QString &expectedVal, QString &report, bool ok, const QString &difference = QString(), const QString &tolerance = QString() );
    double tolerance( double val, int places = 6 );
}; // class QgsRasterChecker
 
// clazy:excludeall=qstring-allocations
 
#endif