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/*
* delaycontrols.cpp - definition of DelayControls class.
*
* Copyright (c) 2014 David French <dave/dot/french3/at/googlemail/dot/com>
*
* This file is part of LMMS - https://lmms.io
*
* 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.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#include <QtXml/QDomElement>
#include "DelayControls.h"
#include "DelayEffect.h"
#include "Engine.h"
#include "Song.h"
DelayControls::DelayControls( DelayEffect* effect ):
EffectControls( effect ),
m_effect ( effect ),
m_delayTimeModel( 0.5, 0.01, 5.0, 0.0001, 5000.0, this, tr( "Delay Samples" )) ,
m_feedbackModel(0.0f,0.0f,1.0f,0.01f,this,tr( "Feedback" ) ),
m_lfoTimeModel(2.0, 0.01, 5.0, 0.0001, 20000.0, this, tr( "Lfo Frequency" ) ),
m_lfoAmountModel(0.0, 0.0, 0.5, 0.0001, 2000.0, this, tr ( "Lfo Amount" ) ),
m_outGainModel( 0.0, -60.0, 20.0, 0.01, this, tr( "Output gain" ) )
{
connect( Engine::mixer(), SIGNAL( sampleRateChanged() ), this, SLOT( changeSampleRate() ) );
m_outPeakL = 0.0;
m_outPeakR = 0.0;
}
void DelayControls::loadSettings( const QDomElement &_this )
{
m_delayTimeModel.loadSettings(_this, "DelayTimeSamples" );
m_feedbackModel.loadSettings( _this, "FeebackAmount" );
m_lfoTimeModel.loadSettings( _this , "LfoFrequency");
m_lfoAmountModel.loadSettings( _this, "LfoAmount");
m_outGainModel.loadSettings( _this, "OutGain" );
}
void DelayControls::saveSettings( QDomDocument& doc, QDomElement& _this )
{
m_delayTimeModel.saveSettings( doc, _this, "DelayTimeSamples" );
m_feedbackModel.saveSettings( doc, _this ,"FeebackAmount" );
m_lfoTimeModel.saveSettings( doc, _this, "LfoFrequency" );
m_lfoAmountModel.saveSettings( doc, _this ,"LfoAmount" );
m_outGainModel.saveSettings( doc, _this, "OutGain" );
}
void DelayControls::changeSampleRate()
{
m_effect->changeSampleRate();
}
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