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https://github.com/LMMS/lmms.git
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158 lines
4.6 KiB
C++
158 lines
4.6 KiB
C++
/*
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* delaycontrolsdialog.cpp - definition of DelayControlsDialog class.
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*
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* Copyright (c) 2014 David French <dave/dot/french3/at/googlemail/dot/com>
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*
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* This file is part of LMMS - https://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#include "AutomatableModel.h"
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#include "DelayControlsDialog.h"
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#include "DelayControls.h"
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#include "embed.h"
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#include "TempoSyncKnob.h"
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#include "../Eq/EqFader.h"
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#include <QMouseEvent>
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#include <QPainter>
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namespace lmms::gui
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{
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DelayControlsDialog::DelayControlsDialog( DelayControls *controls ) :
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EffectControlDialog( controls )
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{
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setAutoFillBackground( true );
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QPalette pal;
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pal.setBrush( backgroundRole(), PLUGIN_NAME::getIconPixmap( "artwork" ) );
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setPalette( pal );
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setFixedSize( 300, 208 );
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auto sampleDelayKnob = new TempoSyncKnob(KnobType::Bright26, this);
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sampleDelayKnob->move( 10,14 );
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sampleDelayKnob->setVolumeKnob( false );
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sampleDelayKnob->setModel( &controls->m_delayTimeModel );
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sampleDelayKnob->setLabel( tr( "DELAY" ) );
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sampleDelayKnob->setHintText( tr( "Delay time" ) + " ", " s" );
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auto feedbackKnob = new Knob(KnobType::Bright26, this);
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feedbackKnob->move( 11, 58 );
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feedbackKnob->setVolumeKnob( true) ;
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feedbackKnob->setModel( &controls->m_feedbackModel);
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feedbackKnob->setLabel( tr( "FDBK" ) );
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feedbackKnob->setHintText( tr ( "Feedback amount" ) + " " , "" );
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auto lfoFreqKnob = new TempoSyncKnob(KnobType::Bright26, this);
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lfoFreqKnob->move( 11, 119 );
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lfoFreqKnob->setVolumeKnob( false );
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lfoFreqKnob->setModel( &controls->m_lfoTimeModel );
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lfoFreqKnob->setLabel( tr( "RATE" ) );
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lfoFreqKnob->setHintText( tr ( "LFO frequency") + " ", " s" );
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auto lfoAmtKnob = new TempoSyncKnob(KnobType::Bright26, this);
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lfoAmtKnob->move( 11, 159 );
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lfoAmtKnob->setVolumeKnob( false );
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lfoAmtKnob->setModel( &controls->m_lfoAmountModel );
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lfoAmtKnob->setLabel( tr( "AMNT" ) );
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lfoAmtKnob->setHintText( tr ( "LFO amount" ) + " " , " s" );
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auto outFader
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= new EqFader(&controls->m_outGainModel, tr("Out gain"), this, &controls->m_outPeakL, &controls->m_outPeakR);
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outFader->setMaximumHeight( 196 );
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outFader->move( 263, 45 );
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outFader->setDisplayConversion( false );
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outFader->setHintText( tr( "Gain" ), "dBFS" );
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auto pad = new XyPad(this, &controls->m_feedbackModel, &controls->m_delayTimeModel);
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pad->resize( 200, 200 );
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pad->move( 50, 5 );
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}
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XyPad::XyPad(QWidget *parent, FloatModel *xModel, FloatModel *yModel) :
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QWidget( parent ),
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m_xModel( xModel ),
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m_yModel( yModel ),
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m_acceptInput( false )
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{
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connect( m_xModel, SIGNAL( dataChanged() ) , this, SLOT( update() ) );
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connect( m_yModel, SIGNAL( dataChanged() ) , this, SLOT( update() ) );
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}
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void XyPad::paintEvent(QPaintEvent *event)
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{
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QPainter painter( this );
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//Draw Frequecy maker lines
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painter.setPen( QPen( QColor( 200, 200, 200, 200 ), 8, Qt::SolidLine, Qt::RoundCap, Qt::BevelJoin ) );
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painter.setRenderHint( QPainter::Antialiasing, true );
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float xRange = m_xModel->maxValue() - m_xModel->minValue();
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float xInc = xRange / width();
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int xPos = ( m_xModel->value() - m_xModel->minValue() ) / xInc;
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float yRange = m_yModel->maxValue() - m_yModel->minValue();
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float yInc = yRange / height();
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int yPos = ( m_yModel->value() - m_yModel->minValue() ) / yInc;
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painter.drawPoint( xPos, yPos );
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}
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void XyPad::mousePressEvent(QMouseEvent *event)
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{
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m_acceptInput = true;
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}
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void XyPad::mouseReleaseEvent(QMouseEvent *event)
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{
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m_acceptInput = false;
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}
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void XyPad::mouseMoveEvent(QMouseEvent *event)
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{
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if( m_acceptInput && (event->x() >= 0) && ( event->x() < width() )
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&& ( event->y() >= 0) && ( event->y() < height() ) )
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{
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//set xmodel
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float xRange = m_xModel->maxValue() - m_xModel->minValue();
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float xInc = xRange / width();
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m_xModel->setValue( m_xModel->minValue() + ( event->x() * xInc ) );
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//set ymodel
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float yRange = m_yModel->maxValue() - m_yModel->minValue();
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float yInc = yRange / height();
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m_yModel->setValue( m_yModel->minValue() + ( event->y() * yInc ) );
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}
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}
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} // namespace lmms::gui
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