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lmms/plugins/lb302/lb302.cpp

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/*
* lb302.cpp - implementation of class lb302 which is a bass synth attempting
* to emulate the Roland TB303 bass synth
*
* Copyright (c) 2006-2008 Paul Giblock <pgib/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
* lb302FilterIIR2 is based on the gsyn filter code by Andy Sloane.
*
* lb302Filter3Pole is based on the TB303 instrument written by
* Josep M Comajuncosas for the CSounds library
*
* 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 "lb302.h"
#include "automatable_button.h"
#include "engine.h"
#include "InstrumentPlayHandle.h"
#include "InstrumentTrack.h"
#include "knob.h"
#include "NotePlayHandle.h"
#include "Oscillator.h"
#include "pixmap_button.h"
#include "templates.h"
#include "tooltip.h"
#include "BandLimitedWave.h"
#include "embed.cpp"
#include "moc_lb302.cxx"
// Envelope Recalculation period
#define ENVINC 64
//
// New config
//
#define LB_24_IGNORE_ENVELOPE
#define LB_FILTERED
//#define LB_DECAY
//#define LB_24_RES_TRICK
#define LB_DIST_RATIO 4.0
#define LB_24_VOL_ADJUST 3.0
//#define LB_DECAY_NOTES
#define LB_DEBUG
#ifdef LB_DEBUG
#include <assert.h>
#endif
//
// Old config
//
//#define engine::mixer()->processingSampleRate() 44100.0f
extern "C"
{
Plugin::Descriptor PLUGIN_EXPORT lb302_plugin_descriptor =
{
STRINGIFY( PLUGIN_NAME ),
"LB302",
QT_TRANSLATE_NOOP( "pluginBrowser",
"Incomplete monophonic imitation tb303" ),
"Paul Giblock <pgib/at/users.sf.net>",
0x0100,
Plugin::Instrument,
new PluginPixmapLoader( "logo" ),
NULL,
NULL
};
}
//
// lb302Filter
//
lb302Filter::lb302Filter(lb302FilterKnobState* p_fs) :
fs(p_fs),
vcf_c0(0),
vcf_e0(0),
vcf_e1(0)
{
};
void lb302Filter::recalc()
{
vcf_e1 = exp(6.109 + 1.5876*(fs->envmod) + 2.1553*(fs->cutoff) - 1.2*(1.0-(fs->reso)));
vcf_e0 = exp(5.613 - 0.8*(fs->envmod) + 2.1553*(fs->cutoff) - 0.7696*(1.0-(fs->reso)));
vcf_e0*=M_PI/engine::mixer()->processingSampleRate();
vcf_e1*=M_PI/engine::mixer()->processingSampleRate();
vcf_e1 -= vcf_e0;
vcf_rescoeff = exp(-1.20 + 3.455*(fs->reso));
};
void lb302Filter::envRecalc()
{
vcf_c0 *= fs->envdecay; // Filter Decay. vcf_decay is adjusted for Hz and ENVINC
// vcf_rescoeff = exp(-1.20 + 3.455*(fs->reso)); moved above
};
void lb302Filter::playNote()
{
vcf_c0 = vcf_e1;
}
//
// lb302FilterIIR2
//
lb302FilterIIR2::lb302FilterIIR2(lb302FilterKnobState* p_fs) :
lb302Filter(p_fs),
vcf_d1(0),
vcf_d2(0),
vcf_a(0),
vcf_b(0),
vcf_c(1)
{
m_dist = new DspEffectLibrary::Distortion( 1.0, 1.0f);
};
lb302FilterIIR2::~lb302FilterIIR2()
{
delete m_dist;
}
void lb302FilterIIR2::recalc()
{
lb302Filter::recalc();
//m_dist->setThreshold(0.5+(fs->dist*2.0));
m_dist->setThreshold(fs->dist*75.0);
};
void lb302FilterIIR2::envRecalc()
{
float k, w;
lb302Filter::envRecalc();
w = vcf_e0 + vcf_c0; // e0 is adjusted for Hz and doesn't need ENVINC
k = exp(-w/vcf_rescoeff); // Does this mean c0 is inheritantly?
vcf_a = 2.0*cos(2.0*w) * k;
vcf_b = -k*k;
vcf_c = 1.0 - vcf_a - vcf_b;
}
float lb302FilterIIR2::process(const float& samp)
{
float ret = vcf_a*vcf_d1 + vcf_b*vcf_d2 + vcf_c*samp;
// Delayed samples for filter
vcf_d2 = vcf_d1;
vcf_d1 = ret;
if(fs->dist > 0)
ret=m_dist->nextSample(ret);
// output = IIR2 + dry
return ret;
}
//
// lb302Filter3Pole
//
lb302Filter3Pole::lb302Filter3Pole(lb302FilterKnobState *p_fs) :
lb302Filter(p_fs),
ay1(0),
ay2(0),
aout(0),
lastin(0)
{
};
void lb302Filter3Pole::recalc()
{
// DO NOT CALL BASE CLASS
vcf_e0 = 0.000001;
vcf_e1 = 1.0;
}
// TODO: Try using k instead of vcf_reso
void lb302Filter3Pole::envRecalc()
{
float w,k;
float kfco;
lb302Filter::envRecalc();
// e0 is adjusted for Hz and doesn't need ENVINC
w = vcf_e0 + vcf_c0;
k = (fs->cutoff > 0.975)?0.975:fs->cutoff;
kfco = 50.f + (k)*((2300.f-1600.f*(fs->envmod))+(w) *
(700.f+1500.f*(k)+(1500.f+(k)*(engine::mixer()->processingSampleRate()/2.f-6000.f)) *
(fs->envmod)) );
//+iacc*(.3+.7*kfco*kenvmod)*kaccent*kaccurve*2000
#ifdef LB_24_IGNORE_ENVELOPE
// kfcn = fs->cutoff;
kfcn = 2.0 * kfco / engine::mixer()->processingSampleRate();
#else
kfcn = w;
#endif
kp = ((-2.7528*kfcn + 3.0429)*kfcn + 1.718)*kfcn - 0.9984;
kp1 = kp+1.0;
kp1h = 0.5*kp1;
#ifdef LB_24_RES_TRICK
k = exp(-w/vcf_rescoeff);
kres = (((k))) * (((-2.7079*kp1 + 10.963)*kp1 - 14.934)*kp1 + 8.4974);
#else
kres = (((fs->reso))) * (((-2.7079*kp1 + 10.963)*kp1 - 14.934)*kp1 + 8.4974);
#endif
value = 1.0+( (fs->dist) *(1.5 + 2.0*kres*(1.0-kfcn))); // ENVMOD was DIST
}
float lb302Filter3Pole::process(const float& samp)
{
float ax1 = lastin;
float ay11 = ay1;
float ay31 = ay2;
lastin = (samp) - tanh(kres*aout);
ay1 = kp1h * (lastin+ax1) - kp*ay1;
ay2 = kp1h * (ay1 + ay11) - kp*ay2;
aout = kp1h * (ay2 + ay31) - kp*aout;
return tanh(aout*value)*LB_24_VOL_ADJUST/(1.0+fs->dist);
}
//
// LBSynth
//
lb302Synth::lb302Synth( InstrumentTrack * _instrumentTrack ) :
Instrument( _instrumentTrack, &lb302_plugin_descriptor ),
vcf_cut_knob( 0.75f, 0.0f, 1.5f, 0.005f, this, tr( "VCF Cutoff Frequency" ) ),
vcf_res_knob( 0.75f, 0.0f, 1.25f, 0.005f, this, tr( "VCF Resonance" ) ),
vcf_mod_knob( 0.1f, 0.0f, 1.0f, 0.005f, this, tr( "VCF Envelope Mod" ) ),
vcf_dec_knob( 0.1f, 0.0f, 1.0f, 0.005f, this, tr( "VCF Envelope Decay" ) ),
dist_knob( 0.0f, 0.0f, 1.0f, 0.01f, this, tr( "Distortion" ) ),
wave_shape( 8.0f, 0.0f, 11.0f, this, tr( "Waveform" ) ),
slide_dec_knob( 0.6f, 0.0f, 1.0f, 0.005f, this, tr( "Slide Decay" ) ),
slideToggle( false, this, tr( "Slide" ) ),
accentToggle( false, this, tr( "Accent" ) ),
deadToggle( false, this, tr( "Dead" ) ),
db24Toggle( false, this, tr( "24dB/oct Filter" ) )
{
connect( engine::mixer(), SIGNAL( sampleRateChanged( ) ),
this, SLOT ( filterChanged( ) ) );
connect( &vcf_cut_knob, SIGNAL( dataChanged( ) ),
this, SLOT ( filterChanged( ) ) );
connect( &vcf_res_knob, SIGNAL( dataChanged( ) ),
this, SLOT ( filterChanged( ) ) );
connect( &vcf_mod_knob, SIGNAL( dataChanged( ) ),
this, SLOT ( filterChanged( ) ) );
connect( &vcf_dec_knob, SIGNAL( dataChanged( ) ),
this, SLOT ( filterChanged( ) ) );
connect( &db24Toggle, SIGNAL( dataChanged( ) ),
this, SLOT ( db24Toggled( ) ) );
connect( &dist_knob, SIGNAL( dataChanged( ) ),
this, SLOT ( filterChanged( )));
// SYNTH
vco_inc = 0.0;
vco_c = 0;
vco_k = 0;
vco_slide = 0; vco_slideinc = 0;
vco_slidebase = 0;
fs.cutoff = 0;
fs.envmod = 0;
fs.reso = 0;
fs.envdecay = 0;
fs.dist = 0;
vcf_envpos = ENVINC;
// Start VCA on an attack.
vca_mode = 3;
vca_a = 0;
//vca_attack = 1.0 - 0.94406088;
vca_attack = 1.0 - 0.96406088;
vca_decay = 0.99897516;
vco_shape = SAWTOOTH;
// Experimenting with a0 between original (0.5) and 1.0
vca_a0 = 0.5;
vca_a = 9;
vca_mode = 3;
vcfs[0] = new lb302FilterIIR2(&fs);
vcfs[1] = new lb302Filter3Pole(&fs);
db24Toggled();
sample_cnt = 0;
release_frame = 1<<24;
catch_frame = 0;
catch_decay = 0;
last_offset = 0;
new_freq = -1;
current_freq = -1;
delete_freq = -1;
filterChanged();
InstrumentPlayHandle * iph = new InstrumentPlayHandle( this );
engine::mixer()->addPlayHandle( iph );
}
lb302Synth::~lb302Synth()
{
for (int i=0; i<NUM_FILTERS; ++i) {
delete vcfs[i];
}
}
void lb302Synth::saveSettings( QDomDocument & _doc,
QDomElement & _this )
{
vcf_cut_knob.saveSettings( _doc, _this, "vcf_cut" );
vcf_res_knob.saveSettings( _doc, _this, "vcf_res" );
vcf_mod_knob.saveSettings( _doc, _this, "vcf_mod" );
vcf_dec_knob.saveSettings( _doc, _this, "vcf_dec" );
wave_shape.saveSettings( _doc, _this, "shape");
dist_knob.saveSettings( _doc, _this, "dist");
slide_dec_knob.saveSettings( _doc, _this, "slide_dec");
slideToggle.saveSettings( _doc, _this, "slide");
deadToggle.saveSettings( _doc, _this, "dead");
db24Toggle.saveSettings( _doc, _this, "db24");
}
void lb302Synth::loadSettings( const QDomElement & _this )
{
vcf_cut_knob.loadSettings( _this, "vcf_cut" );
vcf_res_knob.loadSettings( _this, "vcf_res" );
vcf_mod_knob.loadSettings( _this, "vcf_mod" );
vcf_dec_knob.loadSettings( _this, "vcf_dec" );
dist_knob.loadSettings( _this, "dist");
slide_dec_knob.loadSettings( _this, "slide_dec");
wave_shape.loadSettings( _this, "shape");
slideToggle.loadSettings( _this, "slide");
deadToggle.loadSettings( _this, "dead");
db24Toggle.loadSettings( _this, "db24");
db24Toggled();
filterChanged();
}
// TODO: Split into one function per knob. envdecay doesn't require
// recalcFilter.
void lb302Synth::filterChanged()
{
fs.cutoff = vcf_cut_knob.value();
fs.reso = vcf_res_knob.value();
fs.envmod = vcf_mod_knob.value();
fs.dist = LB_DIST_RATIO*dist_knob.value();
float d = 0.2 + (2.3*vcf_dec_knob.value());
d *= engine::mixer()->processingSampleRate(); // d *= smpl rate
fs.envdecay = pow(0.1, 1.0/d * ENVINC); // decay is 0.1 to the 1/d * ENVINC
// vcf_envdecay is now adjusted for both
// sampling rate and ENVINC
recalcFilter();
}
void lb302Synth::db24Toggled()
{
vcf = vcfs[db24Toggle.value()];
// These recalcFilter calls might suck
recalcFilter();
}
QString lb302Synth::nodeName() const
{
return( lb302_plugin_descriptor.name );
}
// OBSOLETE. Break apart once we get Q_OBJECT to work. >:[
void lb302Synth::recalcFilter()
{
vcf->recalc();
// THIS IS OLD 3pole/24dB code, I may reintegrate it. Don't need it
// right now. Should be toggled by LB_24_RES_TRICK at the moment.
/*kfcn = 2.0 * (((vcf_cutoff*3000))) / engine::mixer()->processingSampleRate();
kp = ((-2.7528*kfcn + 3.0429)*kfcn + 1.718)*kfcn - 0.9984;
kp1 = kp+1.0;
kp1h = 0.5*kp1;
kres = (((vcf_reso))) * (((-2.7079*kp1 + 10.963)*kp1 - 14.934)*kp1 + 8.4974);
value = 1.0+( (((0))) *(1.5 + 2.0*kres*(1.0-kfcn))); // ENVMOD was DIST*/
vcf_envpos = ENVINC; // Trigger filter update in process()
}
inline int MIN(int a, int b) {
return (a<b)?a:b;
}
inline float GET_INC(float freq) {
return freq/engine::mixer()->processingSampleRate(); // TODO: Use actual sampling rate.
}
int lb302Synth::process(sampleFrame *outbuf, const int size)
{
float w;
float samp;
// Hold on to the current VCF, and use it throughout this period
lb302Filter *filter = vcf;
if( delete_freq == current_freq ) {
// Normal release
delete_freq = -1;
vca_mode = 1;
}
if( new_freq > 0.0f ) {
//printf(" playing new note..\n");
lb302Note note;
note.vco_inc = GET_INC( true_freq );
//printf("GET_INC %f %f %d\n", note.vco_inc, new_freq, vca_mode );
///**vco_detune*//engine::mixer()->processingSampleRate(); // TODO: Use actual sampling rate.
//printf("VCO_INC = %f\n", note.vco_inc);
note.dead = deadToggle.value();
initNote(&note);
//printf("%f %f, ", vco_inc, vco_c);
current_freq = new_freq;
new_freq = -1.0f;
//printf("GOT_INC %f %f %d\n\n", note.vco_inc, new_freq, vca_mode );
}
// TODO: NORMAL RELEASE
// vca_mode = 1;
for(int i=0;i<size;i++) {
// update vcf
if(vcf_envpos >= ENVINC) {
filter->envRecalc();
vcf_envpos = 0;
if (vco_slide) {
vco_inc=vco_slidebase-vco_slide;
// Calculate coeff from dec_knob on knob change.
vco_slide*= 0.9+(slide_dec_knob.value()*0.0999); // TODO: Adjust for Hz and ENVINC
}
}
sample_cnt++;
vcf_envpos++;
//int decay_frames = 128;
// update vco
vco_c += vco_inc;
if(vco_c > 0.5)
vco_c -= 1.0;
/*LB303
if (catch_decay > 0) {
if (catch_decay < decay_frames) {
catch_decay++;
}
}*/
switch(int(rint(wave_shape.value()))) {
case 0: vco_shape = SAWTOOTH; break;
case 1: vco_shape = TRIANGLE; break;
case 2: vco_shape = SQUARE; break;
case 3: vco_shape = ROUND_SQUARE; break;
case 4: vco_shape = MOOG; break;
case 5: vco_shape = SINE; break;
case 6: vco_shape = EXPONENTIAL; break;
case 7: vco_shape = WHITE_NOISE; break;
case 8: vco_shape = BL_SAWTOOTH; break;
case 9: vco_shape = BL_SQUARE; break;
case 10: vco_shape = BL_TRIANGLE; break;
case 11: vco_shape = BL_MOOG; break;
default: vco_shape = SAWTOOTH; break;
}
// add vco_shape_param the changes the shape of each curve.
// merge sawtooths with triangle and square with round square?
switch (vco_shape) {
case SAWTOOTH: // p0: curviness of line
vco_k = vco_c; // Is this sawtooth backwards?
break;
case TRIANGLE: // p0: duty rev.saw<->triangle<->saw p1: curviness
vco_k = (vco_c*2.0)+0.5;
if (vco_k>0.5)
vco_k = 1.0- vco_k;
break;
case SQUARE: // p0: slope of top
vco_k = (vco_c<0)?0.5:-0.5;
break;
case ROUND_SQUARE: // p0: width of round
vco_k = (vco_c<0)?(sqrtf(1-(vco_c*vco_c*4))-0.5):-0.5;
break;
case MOOG: // Maybe the fall should be exponential/sinsoidal instead of quadric.
// [-0.5, 0]: Rise, [0,0.25]: Slope down, [0.25,0.5]: Low
vco_k = (vco_c*2.0)+0.5;
if (vco_k>1.0) {
vco_k = -0.5 ;
}
else if (vco_k>0.5) {
w = 2.0*(vco_k-0.5)-1.0;
vco_k = 0.5 - sqrtf(1.0-(w*w));
}
vco_k *= 2.0; // MOOG wave gets filtered away
break;
case SINE:
// [-0.5, 0.5] : [-pi, pi]
vco_k = 0.5f * Oscillator::sinSample( vco_c );
break;
case EXPONENTIAL:
vco_k = 0.5 * Oscillator::expSample( vco_c );
break;
case WHITE_NOISE:
vco_k = 0.5 * Oscillator::noiseSample( vco_c );
break;
case BL_SAWTOOTH:
vco_k = BandLimitedWave::oscillate( vco_c + 0.5f, BandLimitedWave::pdToLen( vco_inc ), BandLimitedWave::BLSaw ) * 0.5f;
break;
case BL_SQUARE:
vco_k = BandLimitedWave::oscillate( vco_c + 0.5f, BandLimitedWave::pdToLen( vco_inc ), BandLimitedWave::BLSquare ) * 0.5f;
break;
case BL_TRIANGLE:
vco_k = BandLimitedWave::oscillate( vco_c + 0.5f, BandLimitedWave::pdToLen( vco_inc ), BandLimitedWave::BLTriangle ) * 0.5f;
break;
case BL_MOOG:
vco_k = BandLimitedWave::oscillate( vco_c + 0.5f, BandLimitedWave::pdToLen( vco_inc ), BandLimitedWave::BLMoog );
break;
}
//vca_a = 0.5;
// Write out samples.
#ifdef LB_FILTERED
//samp = vcf->process(vco_k)*2.0*vca_a;
//samp = vcf->process(vco_k)*2.0;
samp = filter->process(vco_k) * vca_a;
//printf("%f %d\n", vco_c, sample_cnt);
//samp = vco_k * vca_a;
if( sample_cnt <= 4 )
{
// vca_a = 0;
}
#else
//samp = vco_k*vca_a;
#endif
/*
float releaseFrames = desiredReleaseFrames();
samp *= (releaseFrames - catch_decay)/releaseFrames;
*/
//LB302 samp *= (float)(decay_frames - catch_decay)/(float)decay_frames;
for(int c=0; c<DEFAULT_CHANNELS; c++) {
outbuf[i][c]=samp;
}
/*LB303
if((int)i>=release_frame) {
vca_mode=1;
}
*/
// Handle Envelope
if(vca_mode==0) {
vca_a+=(vca_a0-vca_a)*vca_attack;
if(sample_cnt>=0.5*engine::mixer()->processingSampleRate())
vca_mode = 2;
}
else if(vca_mode == 1) {
vca_a *= vca_decay;
// the following line actually speeds up processing
if(vca_a < (1/65536.0)) {
vca_a = 0;
vca_mode = 3;
}
}
}
return 1;
}
/* Prepares the active LB302 note. I separated this into a function because it
* needs to be called onplayNote() when a new note is started. It also needs
* to be called from process() when a prior edge-to-edge note is done releasing.
*/
void lb302Synth::initNote( lb302Note *n)
{
catch_decay = 0;
vco_inc = n->vco_inc;
// Always reset vca on non-dead notes, and
// Only reset vca on decaying(decayed) and never-played
if(n->dead == 0 || (vca_mode==1 || vca_mode==3)) {
//printf(" good\n");
sample_cnt = 0;
vca_mode = 0;
// LB303:
//vca_a = 0;
}
else {
vca_mode = 2;
}
// Initiate Slide
// TODO: Break out into function, should be called again on detuneChanged
if (vco_slideinc) {
//printf(" sliding\n");
vco_slide = vco_inc-vco_slideinc; // Slide amount
vco_slidebase = vco_inc; // The REAL frequency
vco_slideinc = 0; // reset from-note
}
else {
vco_slide = 0;
}
// End break-out
// Slide-from note, save inc for next note
if (slideToggle.value()) {
vco_slideinc = vco_inc; // May need to equal vco_slidebase+vco_slide if last note slid
}
recalcFilter();
if(n->dead ==0){
// Swap next two blocks??
vcf->playNote();
// Ensure envelope is recalculated
vcf_envpos = ENVINC;
// Double Check
//vca_mode = 0;
//vca_a = 0.0;
}
}
void lb302Synth::playNote( NotePlayHandle * _n, sampleFrame * _working_buffer )
{
if( _n->isMasterNote() )
{
return;
}
// sort notes: new notes to the end
m_notesMutex.lock();
if( _n->totalFramesPlayed() == 0 )
{
m_notes.append( _n );
}
else
{
m_notes.prepend( _n );
}
m_notesMutex.unlock();
}
void lb302Synth::processNote( NotePlayHandle * _n )
{
//fpp_t framesPerPeriod = engine::mixer()->framesPerPeriod();
// Currently have release/decay disabled
// Start the release decay if this is the first release period.
//if (_n->released() && catch_decay == 0)
// catch_decay = 1;
bool decay_note = false;
release_frame = _n->framesLeft() - desiredReleaseFrames();
//LB303 if ( _n->totalFramesPlayed() <= 0 ) {
// This code is obsolete, hence the "if false"
// Existing note. Allow it to decay.
if(deadToggle.value() == 0 && decay_note) {
/* lb302Note note;
note.vco_inc = _n->frequency()*vco_detune/engine::mixer()->processingSampleRate(); // TODO: Use actual sampling rate.
note.dead = deadToggle.value();
initNote(&note);
vca_mode=0;
*/
}
/// Start a new note.
else if( _n->m_pluginData == NULL ) {
new_freq = _n->unpitchedFrequency();
true_freq = _n->frequency();
_n->m_pluginData = this;
}
// Check for slide
if( _n->unpitchedFrequency() == current_freq ) {
true_freq = _n->frequency();
if( slideToggle.value() ) {
vco_slidebase = GET_INC( true_freq ); // The REAL frequency
}
else {
vco_inc = GET_INC( true_freq );
}
}
//LB303 }
}
void lb302Synth::play( sampleFrame * _working_buffer )
{
while( ! m_notes.isEmpty() )
{
processNote( m_notes.takeFirst() );
};
const fpp_t frames = engine::mixer()->framesPerPeriod();
process( _working_buffer, frames);
instrumentTrack()->processAudioBuffer( _working_buffer, frames,
NULL );
}
void lb302Synth::deleteNotePluginData( NotePlayHandle * _n )
{
//printf("GONE\n");
if( _n->unpitchedFrequency() == current_freq )
{
delete_freq = current_freq;
}
}
PluginView * lb302Synth::instantiateView( QWidget * _parent )
{
return( new lb302SynthView( this, _parent ) );
}
lb302SynthView::lb302SynthView( Instrument * _instrument, QWidget * _parent ) :
InstrumentView( _instrument, _parent )
{
// GUI
m_vcfCutKnob = new knob( knobBright_26, this );
m_vcfCutKnob->move( 75, 130 );
m_vcfCutKnob->setHintText( tr( "Cutoff Freq:" ) + " ", "" );
m_vcfCutKnob->setLabel( "" );
m_vcfResKnob = new knob( knobBright_26, this );
m_vcfResKnob->move( 120, 130 );
m_vcfResKnob->setHintText( tr( "Resonance:" ) + " ", "" );
m_vcfResKnob->setLabel( "" );
m_vcfModKnob = new knob( knobBright_26, this );
m_vcfModKnob->move( 165, 130 );
m_vcfModKnob->setHintText( tr( "Env Mod:" ) + " ", "" );
m_vcfModKnob->setLabel( "" );
m_vcfDecKnob = new knob( knobBright_26, this );
m_vcfDecKnob->move( 210, 130 );
m_vcfDecKnob->setHintText( tr( "Decay:" ) + " ", "" );
m_vcfDecKnob->setLabel( "" );
m_slideToggle = new ledCheckBox( "", this );
m_slideToggle->move( 10, 180 );
m_accentToggle = new ledCheckBox( "", this );
m_accentToggle->move( 10, 200 );
m_accentToggle->setDisabled(true);
m_deadToggle = new ledCheckBox( "", this );
m_deadToggle->move( 10, 220 );
m_db24Toggle = new ledCheckBox( "", this );
m_db24Toggle->setWhatsThis(
tr( "303-es-que, 24dB/octave, 3 pole filter" ) );
m_db24Toggle->move( 10, 150);
m_slideDecKnob = new knob( knobBright_26, this );
m_slideDecKnob->move( 210, 75 );
m_slideDecKnob->setHintText( tr( "Slide Decay:" ) + " ", "" );
m_slideDecKnob->setLabel( "");
m_distKnob = new knob( knobBright_26, this );
m_distKnob->move( 210, 190 );
m_distKnob->setHintText( tr( "DIST:" ) + " ", "" );
m_distKnob->setLabel( tr( ""));
// Shapes
// move to 120,75
const int waveBtnX = 10;
const int waveBtnY = 96;
pixmapButton * sawWaveBtn = new pixmapButton( this, tr( "Saw wave" ) );
sawWaveBtn->move( waveBtnX, waveBtnY );
sawWaveBtn->setActiveGraphic( embed::getIconPixmap(
"saw_wave_active" ) );
sawWaveBtn->setInactiveGraphic( embed::getIconPixmap(
"saw_wave_inactive" ) );
toolTip::add( sawWaveBtn,
tr( "Click here for a saw-wave." ) );
pixmapButton * triangleWaveBtn =
new pixmapButton( this, tr( "Triangle wave" ) );
triangleWaveBtn->move( waveBtnX+(16*1), waveBtnY );
triangleWaveBtn->setActiveGraphic(
embed::getIconPixmap( "triangle_wave_active" ) );
triangleWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "triangle_wave_inactive" ) );
toolTip::add( triangleWaveBtn,
tr( "Click here for a triangle-wave." ) );
pixmapButton * sqrWaveBtn = new pixmapButton( this, tr( "Square wave" ) );
sqrWaveBtn->move( waveBtnX+(16*2), waveBtnY );
sqrWaveBtn->setActiveGraphic( embed::getIconPixmap(
"square_wave_active" ) );
sqrWaveBtn->setInactiveGraphic( embed::getIconPixmap(
"square_wave_inactive" ) );
toolTip::add( sqrWaveBtn,
tr( "Click here for a square-wave." ) );
pixmapButton * roundSqrWaveBtn =
new pixmapButton( this, tr( "Rounded square wave" ) );
roundSqrWaveBtn->move( waveBtnX+(16*3), waveBtnY );
roundSqrWaveBtn->setActiveGraphic( embed::getIconPixmap(
"round_square_wave_active" ) );
roundSqrWaveBtn->setInactiveGraphic( embed::getIconPixmap(
"round_square_wave_inactive" ) );
toolTip::add( roundSqrWaveBtn,
tr( "Click here for a square-wave with a rounded end." ) );
pixmapButton * moogWaveBtn =
new pixmapButton( this, tr( "Moog wave" ) );
moogWaveBtn->move( waveBtnX+(16*4), waveBtnY );
moogWaveBtn->setActiveGraphic(
embed::getIconPixmap( "moog_saw_wave_active" ) );
moogWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "moog_saw_wave_inactive" ) );
toolTip::add( moogWaveBtn,
tr( "Click here for a moog-like wave." ) );
pixmapButton * sinWaveBtn = new pixmapButton( this, tr( "Sine wave" ) );
sinWaveBtn->move( waveBtnX+(16*5), waveBtnY );
sinWaveBtn->setActiveGraphic( embed::getIconPixmap(
"sin_wave_active" ) );
sinWaveBtn->setInactiveGraphic( embed::getIconPixmap(
"sin_wave_inactive" ) );
toolTip::add( sinWaveBtn,
tr( "Click for a sine-wave." ) );
pixmapButton * exponentialWaveBtn =
new pixmapButton( this, tr( "White noise wave" ) );
exponentialWaveBtn->move( waveBtnX+(16*6), waveBtnY );
exponentialWaveBtn->setActiveGraphic(
embed::getIconPixmap( "exp_wave_active" ) );
exponentialWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "exp_wave_inactive" ) );
toolTip::add( exponentialWaveBtn,
tr( "Click here for an exponential wave." ) );
pixmapButton * whiteNoiseWaveBtn =
new pixmapButton( this, tr( "White noise wave" ) );
whiteNoiseWaveBtn->move( waveBtnX+(16*7), waveBtnY );
whiteNoiseWaveBtn->setActiveGraphic(
embed::getIconPixmap( "white_noise_wave_active" ) );
whiteNoiseWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "white_noise_wave_inactive" ) );
toolTip::add( whiteNoiseWaveBtn,
tr( "Click here for white-noise." ) );
pixmapButton * blSawWaveBtn =
new pixmapButton( this, tr( "Bandlimited saw wave" ) );
blSawWaveBtn->move( waveBtnX+(16*9)-8, waveBtnY );
blSawWaveBtn->setActiveGraphic(
embed::getIconPixmap( "saw_wave_active" ) );
blSawWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "saw_wave_inactive" ) );
toolTip::add( blSawWaveBtn,
tr( "Click here for bandlimited saw wave." ) );
pixmapButton * blSquareWaveBtn =
new pixmapButton( this, tr( "Bandlimited square wave" ) );
blSquareWaveBtn->move( waveBtnX+(16*10)-8, waveBtnY );
blSquareWaveBtn->setActiveGraphic(
embed::getIconPixmap( "square_wave_active" ) );
blSquareWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "square_wave_inactive" ) );
toolTip::add( blSquareWaveBtn,
tr( "Click here for bandlimited square wave." ) );
pixmapButton * blTriangleWaveBtn =
new pixmapButton( this, tr( "Bandlimited triangle wave" ) );
blTriangleWaveBtn->move( waveBtnX+(16*11)-8, waveBtnY );
blTriangleWaveBtn->setActiveGraphic(
embed::getIconPixmap( "triangle_wave_active" ) );
blTriangleWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "triangle_wave_inactive" ) );
toolTip::add( blTriangleWaveBtn,
tr( "Click here for bandlimited triangle wave." ) );
pixmapButton * blMoogWaveBtn =
new pixmapButton( this, tr( "Bandlimited moog saw wave" ) );
blMoogWaveBtn->move( waveBtnX+(16*12)-8, waveBtnY );
blMoogWaveBtn->setActiveGraphic(
embed::getIconPixmap( "moog_saw_wave_active" ) );
blMoogWaveBtn->setInactiveGraphic(
embed::getIconPixmap( "moog_saw_wave_inactive" ) );
toolTip::add( blMoogWaveBtn,
tr( "Click here for bandlimited moog saw wave." ) );
m_waveBtnGrp = new automatableButtonGroup( this );
m_waveBtnGrp->addButton( sawWaveBtn );
m_waveBtnGrp->addButton( triangleWaveBtn );
m_waveBtnGrp->addButton( sqrWaveBtn );
m_waveBtnGrp->addButton( roundSqrWaveBtn );
m_waveBtnGrp->addButton( moogWaveBtn );
m_waveBtnGrp->addButton( sinWaveBtn );
m_waveBtnGrp->addButton( exponentialWaveBtn );
m_waveBtnGrp->addButton( whiteNoiseWaveBtn );
m_waveBtnGrp->addButton( blSawWaveBtn );
m_waveBtnGrp->addButton( blSquareWaveBtn );
m_waveBtnGrp->addButton( blTriangleWaveBtn );
m_waveBtnGrp->addButton( blMoogWaveBtn );
setAutoFillBackground( true );
QPalette pal;
pal.setBrush( backgroundRole(), PLUGIN_NAME::getIconPixmap(
"artwork" ) );
setPalette( pal );
}
lb302SynthView::~lb302SynthView()
{
}
void lb302SynthView::modelChanged()
{
lb302Synth * syn = castModel<lb302Synth>();
m_vcfCutKnob->setModel( &syn->vcf_cut_knob );
m_vcfResKnob->setModel( &syn->vcf_res_knob );
m_vcfDecKnob->setModel( &syn->vcf_dec_knob );
m_vcfModKnob->setModel( &syn->vcf_mod_knob );
m_slideDecKnob->setModel( &syn->slide_dec_knob );
m_distKnob->setModel( &syn->dist_knob );
m_waveBtnGrp->setModel( &syn->wave_shape );
m_slideToggle->setModel( &syn->slideToggle );
m_accentToggle->setModel( &syn->accentToggle );
m_deadToggle->setModel( &syn->deadToggle );
m_db24Toggle->setModel( &syn->db24Toggle );
}
extern "C"
{
// necessary for getting instance out of shared lib
Plugin * PLUGIN_EXPORT lmms_plugin_main( Model *, void * _data )
{
return( new lb302Synth(
static_cast<InstrumentTrack *>( _data ) ) );
}
}
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