mirror of
https://github.com/LMMS/lmms.git
synced 2026-01-17 02:48:32 -05:00
81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/*
|
|
* 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 <QDomElement>
|
|
|
|
#include "DelayControls.h"
|
|
#include "DelayEffect.h"
|
|
#include "Engine.h"
|
|
|
|
namespace lmms
|
|
{
|
|
|
|
DelayControls::DelayControls( DelayEffect* effect ):
|
|
EffectControls( effect ),
|
|
m_effect ( effect ),
|
|
m_delayTimeModel(0.5f, 0.01f, 5.f, 0.0001f, 5000.f, this, tr("Delay samples")) ,
|
|
m_feedbackModel(0.0f, 0.0f, 1.0f, 0.01f, this, tr("Feedback")),
|
|
m_lfoTimeModel(2.f, 0.01f, 5.f, 0.0001f, 20000.f, this, tr("LFO frequency")),
|
|
m_lfoAmountModel(0.f, 0.f, 0.5f, 0.0001f, 2000.f, this, tr("LFO amount")),
|
|
m_outGainModel(0.f, -60.f, 20.f, 0.01f, this, tr("Output gain"))
|
|
{
|
|
connect( Engine::audioEngine(), 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();
|
|
}
|
|
|
|
|
|
} // namespace lmms
|