/home/maxime/Projets/Mixxx/1.10/mixxx/src/controlttrotary.cpp

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/***************************************************************************
                          controlttrotary.cpp  -  description
                             -------------------
    copyright            : (C) 2002 by Tue and Ken Haste Andersen
    email                :
***************************************************************************/

/***************************************************************************
*                                                                         *
*   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.                                   *
*                                                                         *
***************************************************************************/

#include "controlttrotary.h"

/* -------- ------------------------------------------------------
   Purpose: Creates a new rotary encoder
   Input:   key
   -------- ------------------------------------------------------ */
ControlTTRotary::ControlTTRotary(ConfigKey key) : ControlObject(key)
{
}

double ControlTTRotary::getValueFromWidget(double dValue)
{
    // Non-linear scaling
    double temp = (((dValue-64.)*(dValue-64.))/64.);
    if ((dValue-64.)<0)
        temp = -temp;

    //qDebug() << "tt rotary in " << dValue << ", out " << temp;

    return temp; //dValue-64.;
}

double ControlTTRotary::getValueToWidget(double dValue)
{
    return dValue*200.+64.;
}

void ControlTTRotary::setValueFromMidi(MidiCategory, double v)
{
    m_dValue = v;
    emit(valueChanged(m_dValue));
}