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/***************************************************************************
controlpushbutton.cpp - description
-------------------
begin : Wed Feb 20 2002
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 "controlpushbutton.h"
/* -------- ------------------------------------------------------
Purpose: Creates a new simulated latching push-button.
Input: key - Key for the configuration file
-------- ------------------------------------------------------ */
ControlPushButton::ControlPushButton(ConfigKey key, bool bMidiSimulateLatching) : ControlObject(key)
{
m_bMidiSimulateLatching = bMidiSimulateLatching;
}
ControlPushButton::~ControlPushButton()
{
}
void ControlPushButton::setValueFromMidi(MidiCategory c, int v)
{
if (m_bMidiSimulateLatching)
{
// Only react on NOTE_ON midi events if simulating latching...
if (c==NOTE_ON && v>0)
{
if (m_dValue==0.)
m_dValue = 1.;
else
m_dValue = 0.;
}
}
else
{
if (v==0)
m_dValue = 0.;
else
m_dValue = 1.;
}
emit(valueChanged(m_dValue));
}
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