Files
lmms/plugins/Delay/DelayControlsDialog.cpp
2026-03-26 23:31:02 -04:00

153 lines
4.6 KiB
C++

/*
* delaycontrolsdialog.cpp - definition of DelayControlsDialog 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 "AutomatableModel.h"
#include "DelayControlsDialog.h"
#include "DelayControls.h"
#include "DeprecationHelper.h"
#include "embed.h"
#include "TempoSyncKnob.h"
#include "../Eq/EqFader.h"
#include <QMouseEvent>
#include <QPainter>
namespace lmms::gui
{
DelayControlsDialog::DelayControlsDialog( DelayControls *controls ) :
EffectControlDialog( controls )
{
setAutoFillBackground( true );
QPalette pal;
pal.setBrush( backgroundRole(), PLUGIN_NAME::getIconPixmap( "artwork" ) );
setPalette( pal );
setFixedSize( 300, 208 );
auto sampleDelayKnob = new TempoSyncKnob(KnobType::Bright26, tr("DELAY"), this, Knob::LabelRendering::LegacyFixedFontSize);
sampleDelayKnob->move( 10,14 );
sampleDelayKnob->setModel( &controls->m_delayTimeModel );
sampleDelayKnob->setHintText( tr( "Delay time" ) + " ", " s" );
auto feedbackKnob = new VolumeKnob(KnobType::Bright26, tr("FDBK"), this, Knob::LabelRendering::LegacyFixedFontSize);
feedbackKnob->move( 11, 58 );
feedbackKnob->setModel( &controls->m_feedbackModel);
feedbackKnob->setHintText( tr ( "Feedback amount" ) + " " , "" );
auto lfoFreqKnob = new TempoSyncKnob(KnobType::Bright26, tr("RATE"), this, Knob::LabelRendering::LegacyFixedFontSize);
lfoFreqKnob->move( 11, 119 );
lfoFreqKnob->setModel( &controls->m_lfoTimeModel );
lfoFreqKnob->setHintText( tr ( "LFO frequency") + " ", " s" );
auto lfoAmtKnob = new TempoSyncKnob(KnobType::Bright26, tr("AMNT"), this, Knob::LabelRendering::LegacyFixedFontSize);
lfoAmtKnob->move( 11, 159 );
lfoAmtKnob->setModel( &controls->m_lfoAmountModel );
lfoAmtKnob->setHintText( tr ( "LFO amount" ) + " " , " s" );
auto outFader
= new EqFader(&controls->m_outGainModel, tr("Out gain"), this, &controls->m_outPeakL, &controls->m_outPeakR);
outFader->setMaximumHeight( 196 );
outFader->move( 263, 45 );
outFader->setDisplayConversion( false );
outFader->setHintText( tr( "Gain" ), "dBFS" );
auto pad = new XyPad(this, &controls->m_feedbackModel, &controls->m_delayTimeModel);
pad->resize( 200, 200 );
pad->move( 50, 5 );
}
XyPad::XyPad(QWidget *parent, FloatModel *xModel, FloatModel *yModel) :
QWidget( parent ),
m_xModel( xModel ),
m_yModel( yModel ),
m_acceptInput( false )
{
connect( m_xModel, SIGNAL( dataChanged() ) , this, SLOT( update() ) );
connect( m_yModel, SIGNAL( dataChanged() ) , this, SLOT( update() ) );
}
void XyPad::paintEvent(QPaintEvent *event)
{
QPainter painter( this );
//Draw Frequecy maker lines
painter.setPen( QPen( QColor( 200, 200, 200, 200 ), 8, Qt::SolidLine, Qt::RoundCap, Qt::BevelJoin ) );
painter.setRenderHint( QPainter::Antialiasing, true );
float xRange = m_xModel->maxValue() - m_xModel->minValue();
float xInc = xRange / width();
int xPos = ( m_xModel->value() - m_xModel->minValue() ) / xInc;
float yRange = m_yModel->maxValue() - m_yModel->minValue();
float yInc = yRange / height();
int yPos = ( m_yModel->value() - m_yModel->minValue() ) / yInc;
painter.drawPoint( xPos, yPos );
}
void XyPad::mousePressEvent(QMouseEvent *event)
{
m_acceptInput = true;
}
void XyPad::mouseReleaseEvent(QMouseEvent *event)
{
m_acceptInput = false;
}
void XyPad::mouseMoveEvent(QMouseEvent *event)
{
const auto pos = position(event);
if (m_acceptInput && (pos.x() >= 0) && (pos.x() < width())
&& (pos.y() >= 0) && (pos.y() < height()))
{
//set xmodel
float xRange = m_xModel->maxValue() - m_xModel->minValue();
float xInc = xRange / width();
m_xModel->setValue(m_xModel->minValue() + (pos.x() * xInc));
//set ymodel
float yRange = m_yModel->maxValue() - m_yModel->minValue();
float yInc = yRange / height();
m_yModel->setValue(m_yModel->minValue() + (pos.y() * yInc));
}
}
} // namespace lmms::gui