/usr/include/qgis/qgsrasterchecker.h is in libqgis-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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 <QDir>
#include <QString>
#include <qgsmaprenderer.h>
class QImage;
/** \ingroup UnitTests
* This is a helper class for unit tests that need to
* write an image and compare it to an expected result
* or render time.
*/
class CORE_EXPORT QgsRasterChecker
{
public:
QgsRasterChecker();
//! Destructor
~QgsRasterChecker() {}
QString report() { return mReport; }
/**
* Test using renderer to generate the image to be compared.
* @param theVerifiedKey verified provider key
* @param theVerifiedUri URI of the raster to be verified
* @param theExpectedKey expected provider key
* @param theExpectedUri URI of the expected (control) raster
*/
bool runTest( QString theVerifiedKey, QString theVerifiedUri,
QString theExpectedKey, QString theExpectedUri );
private:
QString mReport;
QString mExpectedUri;
QString mCheckedUri;
QString mTabStyle;
QString mCellStyle;
QString mOkStyle;
QString mErrStyle;
QString mErrMsgStyle;
// Log error in html
void error( QString theMessage, QString &theReport );
// 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 theTolerance );
void compare( QString theParamName, int verifiedVal, int expectedVal, QString &theReport, bool &theOk );
void compare( QString theParamName, double verifiedVal, double expectedVal, QString &theReport, bool &theOk, double theTolerance = 0 );
void compareRow( QString theParamName, QString verifiedVal, QString expectedVal, QString &theReport, bool theOk, QString theDifference = "", QString theTolerance = "" );
double tolerance( double val, int places = 6 );
}; // class QgsRasterChecker
#endif
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