ResInsight/ApplicationLibCode/UserInterface/RiuQwtLinearScaleEngine.cpp

/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018-     Equinor ASA
//
//  ResInsight 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 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight 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 General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RiuQwtLinearScaleEngine.h"

#include "qwt_interval.h"

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QwtScaleDiv RiuQwtLinearScaleEngine::divideScaleWithExplicitIntervals( double x1, double x2, double majorStepInterval, double minorStepInterval )
{
    QwtInterval   interval( x1, x2 );
    QwtInterval   roundedInterval = align( interval, majorStepInterval );
    QList<double> majorTicks      = buildMajorTicks( roundedInterval, majorStepInterval );
    QList<double> minorTicks      = buildMajorTicks( roundedInterval, minorStepInterval );

    return QwtScaleDiv( x1, x2, minorTicks, minorTicks, majorTicks );
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
QwtScaleDiv RiuQwtLinearScaleEngine::divideScaleWithExplicitIntervalsAndRange( double tickStart,
                                                                               double tickEnd,
                                                                               double majorStepInterval,
                                                                               double minorStepInterval,
                                                                               double rangeStart,
                                                                               double rangeEnd )
{
    QwtInterval   tickInterval( tickStart, tickEnd );
    QList<double> majorTicks = buildMajorTicks( tickInterval, majorStepInterval );
    QList<double> minorTicks = buildMajorTicks( tickInterval, minorStepInterval );

    return QwtScaleDiv( rangeStart, rangeEnd, minorTicks, minorTicks, majorTicks );
}