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paulxstretch/Source/PluginEditor.cpp

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/*
Copyright (C) 2006-2011 Nasca Octavian Paul
Author: Nasca Octavian Paul
Copyright (C) 2017 Xenakios
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License
as published by the Free Software Foundation.
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 (version 2) for more details.
You should have received a copy of the GNU General Public License (version 2)
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "PluginProcessor.h"
#include "PluginEditor.h"
#include <array>
extern String g_plugintitle;
//==============================================================================
PaulstretchpluginAudioProcessorEditor::PaulstretchpluginAudioProcessorEditor (PaulstretchpluginAudioProcessor& p)
: AudioProcessorEditor (&p),
m_wavecomponent(p.m_afm),
processor (p)
{
addAndMakeVisible(&m_import_button);
m_import_button.setButtonText("Import file...");
attachCallback(m_import_button, [this]() { chooseFile(); });
addAndMakeVisible(&m_settings_button);
m_settings_button.setButtonText("Settings...");
attachCallback(m_settings_button, [this]() { showSettingsMenu(); });
addAndMakeVisible(&m_info_label);
addAndMakeVisible(&m_wavecomponent);
const auto& pars = processor.getParameters();
for (int i=0;i<pars.size();++i)
{
AudioProcessorParameterWithID* parid = dynamic_cast<AudioProcessorParameterWithID*>(pars[i]);
jassert(parid);
if (parid)
{
bool notifyonlyonrelease = false;
if (parid->paramID.startsWith("fftsize"))
notifyonlyonrelease = true;
if (parid->paramID.startsWith("numoutchans"))
notifyonlyonrelease = true;
m_parcomps.push_back(std::make_shared<ParameterComponent>(pars[i],notifyonlyonrelease));
addAndMakeVisible(m_parcomps.back().get());
}
}
//addAndMakeVisible(&m_specvis);
setSize (1000, 30+(pars.size()/2)*25+200);
m_wavecomponent.TimeSelectionChangedCallback = [this](Range<double> range, int which)
{
*processor.getFloatParameter(5) = range.getStart();
*processor.getFloatParameter(6) = range.getEnd();
};
m_wavecomponent.CursorPosCallback = [this]()
{
return processor.getStretchSource()->getInfilePositionPercent();
};
m_wavecomponent.ShowFileCacheRange = true;
m_spec_order_ed.setSource(processor.getStretchSource());
addAndMakeVisible(&m_spec_order_ed);
startTimer(1, 100);
startTimer(2, 1000);
startTimer(3, 200);
m_wavecomponent.startTimer(100);
}
PaulstretchpluginAudioProcessorEditor::~PaulstretchpluginAudioProcessorEditor()
{
}
void PaulstretchpluginAudioProcessorEditor::paint (Graphics& g)
{
g.fillAll(Colours::darkgrey);
}
void PaulstretchpluginAudioProcessorEditor::resized()
{
m_import_button.setBounds(1, 1, 60, 24);
m_import_button.changeWidthToFitText();
m_settings_button.setBounds(m_import_button.getRight() + 1, 1, 60, 24);
m_settings_button.changeWidthToFitText();
m_info_label.setBounds(m_settings_button.getRight() + 1, m_settings_button.getY(),
getWidth()-m_settings_button.getRight()-1, 24);
int w = getWidth();
int xoffs = 1;
int yoffs = 30;
int div = w / 4;
m_parcomps[cpi_capture_enabled]->setBounds(xoffs, yoffs, div-1, 24);
xoffs += div;
m_parcomps[cpi_passthrough]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_pause_enabled]->setBounds(xoffs, yoffs, div-1, 24);
xoffs += div;
m_parcomps[cpi_freeze]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
div = w / 2;
m_parcomps[cpi_main_volume]->setBounds(xoffs, yoffs, div-1, 24);
xoffs += div;
m_parcomps[cpi_num_outchans]->setBounds(xoffs, yoffs, div-1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_fftsize]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_stretchamount]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_pitchshift]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_frequencyshift]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_octavesm2]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_octavesm1]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_octaves0]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_octaves1]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_octaves15]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_octaves2]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_numharmonics]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_harmonicsfreq]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_harmonicsbw]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_harmonicsgauss]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_spreadamount]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_compress]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_tonalvsnoisebw]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_tonalvsnoisepreserve]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_soundstart]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_soundend]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_filter_low]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_filter_high]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs = 1;
yoffs += 25;
m_parcomps[cpi_loopxfadelen]->setBounds(xoffs, yoffs, div - 1, 24);
xoffs += div;
m_parcomps[cpi_onsetdetection]->setBounds(xoffs, yoffs, div - 1, 24);
yoffs += 25;
int remain_h = getHeight() - 1 - yoffs;
m_spec_order_ed.setBounds(1, yoffs, getWidth() - 2, remain_h / 5 * 1);
m_wavecomponent.setBounds(1, m_spec_order_ed.getBottom()+1, getWidth()-2, remain_h/5*4);
//m_specvis.setBounds(1, yoffs, getWidth() - 2, getHeight() - 1 - yoffs);
}
void PaulstretchpluginAudioProcessorEditor::timerCallback(int id)
{
if (id == 1)
{
for (auto& e : m_parcomps)
e->updateComponent();
if (processor.isRecordingEnabled())
{
m_wavecomponent.setRecordingPosition(processor.getRecordingPositionPercent());
} else
m_wavecomponent.setRecordingPosition(-1.0);
String infotext = String(processor.getPreBufferingPercent(), 1) + "% buffered "
+ String(processor.getStretchSource()->m_param_change_count)+" param changes "+m_last_err+" FFT size "+
String(processor.getStretchSource()->getFFTSize());
if (processor.m_abnormal_output_samples > 0)
infotext += " " + String(processor.m_abnormal_output_samples) + " invalid sample values";
if (processor.isNonRealtime())
infotext += " (offline rendering)";
if (processor.m_playposinfo.isPlaying)
infotext += " "+String(processor.m_playposinfo.timeInSeconds,1);
m_info_label.setText(infotext, dontSendNotification);
}
if (id == 2)
{
if (processor.getAudioFile() != File() && processor.getAudioFile() != m_wavecomponent.getAudioFile())
{
m_wavecomponent.setAudioFile(processor.getAudioFile());
}
if (processor.getAudioFile()==File() && processor.isRecordingEnabled()==false && m_wavecomponent.isUsingAudioBuffer()==false)
{
auto bufptr = processor.getStretchSource()->getSourceAudioBuffer();
if (bufptr!=nullptr)
m_wavecomponent.setAudioBuffer(bufptr,
processor.getSampleRateChecked(), bufptr->getNumSamples());
}
m_wavecomponent.setTimeSelection(processor.getTimeSelection());
}
if (id == 3)
{
//m_specvis.setState(processor.getStretchSource()->getProcessParameters(), processor.getStretchSource()->getFFTSize() / 2,
// processor.getSampleRate());
}
}
void PaulstretchpluginAudioProcessorEditor::setAudioFile(File f)
{
m_wavecomponent.setAudioFile(f);
}
void PaulstretchpluginAudioProcessorEditor::setAudioBuffer(AudioBuffer<float>* buf, int samplerate, int len)
{
MessageManager::callAsync([this,buf, samplerate, len]()
{
m_wavecomponent.setAudioBuffer(buf, samplerate, len);
});
}
void PaulstretchpluginAudioProcessorEditor::beginAddingAudioBlocks(int channels, int samplerate, int totalllen)
{
m_wavecomponent.beginAddingAudioBlocks(channels, samplerate, totalllen);
}
void PaulstretchpluginAudioProcessorEditor::addAudioBlock(AudioBuffer<float>& buf, int samplerate, int pos)
{
m_wavecomponent.addAudioBlock(buf, samplerate, pos);
}
bool PaulstretchpluginAudioProcessorEditor::isInterestedInFileDrag(const StringArray & files)
{
if (files.size() == 0)
return false;
File f(files[0]);
String extension = f.getFileExtension().toLowerCase();
if (processor.m_afm->getWildcardForAllFormats().containsIgnoreCase(extension))
return true;
return false;
}
void PaulstretchpluginAudioProcessorEditor::filesDropped(const StringArray & files, int x, int y)
{
if (files.size() > 0)
{
File f(files[0]);
processor.setAudioFile(f);
toFront(true);
}
}
void PaulstretchpluginAudioProcessorEditor::chooseFile()
{
String initiallocfn = processor.m_propsfile->m_props_file->getValue("importfilefolder",
File::getSpecialLocation(File::userHomeDirectory).getFullPathName());
File initialloc(initiallocfn);
String filterstring = processor.m_afm->getWildcardForAllFormats();
FileChooser myChooser("Please select audio file...",
initialloc,
filterstring,true);
if (myChooser.browseForFileToOpen())
{
File resu = myChooser.getResult();
String pathname = resu.getFullPathName();
if (pathname.startsWith("/localhost"))
{
pathname = pathname.substring(10);
resu = File(pathname);
}
processor.m_propsfile->m_props_file->setValue("importfilefolder", resu.getParentDirectory().getFullPathName());
m_last_err = processor.setAudioFile(resu);
if (processor.getAudioFile() != File())
{
m_wavecomponent.setAudioFile(processor.getAudioFile());
}
}
}
void PaulstretchpluginAudioProcessorEditor::showSettingsMenu()
{
PopupMenu menu;
menu.addItem(4, "Reset parameters", true, false);
menu.addItem(5, "Load file with plugin state", true, processor.m_load_file_with_state);
menu.addItem(1, "Play when host transport running", true, processor.m_play_when_host_plays);
menu.addItem(2, "Capture when host transport running", true, processor.m_capture_when_host_plays);
PopupMenu bufferingmenu;
int curbufamount = processor.getPreBufferAmount();
bufferingmenu.addItem(100,"None",true,curbufamount == -1);
bufferingmenu.addItem(101,"Small",true,curbufamount == 1);
bufferingmenu.addItem(102,"Medium",true,curbufamount == 2);
bufferingmenu.addItem(103,"Large",true,curbufamount == 3);
bufferingmenu.addItem(104,"Very large",true,curbufamount == 4);
bufferingmenu.addItem(105,"Huge",true,curbufamount == 5);
menu.addSubMenu("Prebuffering", bufferingmenu);
menu.addItem(3, "About...", true, false);
int r = menu.show();
if (r == 1)
{
processor.m_play_when_host_plays = !processor.m_play_when_host_plays;
}
if (r == 2)
{
processor.m_capture_when_host_plays = !processor.m_capture_when_host_plays;
}
if (r == 4)
{
processor.resetParameters();
}
if (r == 5)
{
processor.m_load_file_with_state = !processor.m_load_file_with_state;
}
if (r == 3)
{
String fftlib = fftwf_version;
String juceversiontxt = String("JUCE ") + String(JUCE_MAJOR_VERSION) + "." + String(JUCE_MINOR_VERSION);
AlertWindow::showMessageBoxAsync(AlertWindow::InfoIcon,
g_plugintitle,
"Plugin for extreme time stretching and other processing of sound files\nBuilt on " + String(__DATE__) + " " + String(__TIME__) + "\n"
"Copyright (C) 2006-2011 Nasca Octavian Paul, Tg. Mures, Romania\n"
"(C) 2017 Xenakios\n\n"
"Using " + fftlib + " for FFT\n\n"
+ juceversiontxt + " (c) Roli. Used under the GPL license.\n\n"
"GPL licensed source code for this plugin at : https://bitbucket.org/xenakios/paulstretchplugin/overview\n"
, "OK",
this);
}
if (r >= 100 && r < 200)
{
if (r == 100)
processor.m_use_backgroundbuffering = false;
if (r > 100)
processor.setPreBufferAmount(r-100);
}
}
WaveformComponent::WaveformComponent(AudioFormatManager* afm)
{
TimeSelectionChangedCallback = [](Range<double>, int) {};
if (m_use_opengl == true)
m_ogl.attachTo(*this);
// The default priority of 2 is a bit too low in some cases, it seems...
m_thumbcache->getTimeSliceThread().setPriority(3);
m_thumb = std::make_unique<AudioThumbnail>(512, *afm, *m_thumbcache);
m_thumb->addChangeListener(this);
setOpaque(true);
}
WaveformComponent::~WaveformComponent()
{
if (m_use_opengl == true)
m_ogl.detach();
}
void WaveformComponent::changeListenerCallback(ChangeBroadcaster * /*cb*/)
{
m_waveimage = Image();
repaint();
}
void WaveformComponent::paint(Graphics & g)
{
//Logger::writeToLog("Waveform component paint");
g.fillAll(Colours::black);
g.setColour(Colours::darkgrey);
g.fillRect(0, 0, getWidth(), m_topmargin);
if (m_thumb == nullptr || m_thumb->getTotalLength() < 0.1)
{
g.setColour(Colours::aqua.darker());
g.drawText("No file loaded", 2, m_topmargin + 2, getWidth(), 20, Justification::topLeft);
return;
}
g.setColour(Colours::lightslategrey);
double thumblen = m_thumb->getTotalLength();
double tick_interval = 1.0;
if (thumblen > 60.0)
tick_interval = 5.0;
for (double secs = 0.0; secs < thumblen; secs += tick_interval)
{
float tickxcor = (float)jmap<double>(secs,
thumblen*m_view_range.getStart(), thumblen*m_view_range.getEnd(), 0.0f, (float)getWidth());
g.drawLine(tickxcor, 0.0, tickxcor, (float)m_topmargin, 1.0f);
}
bool m_use_cached_image = true;
if (m_use_cached_image == true)
{
if (m_waveimage.isValid() == false || m_waveimage.getWidth() != getWidth()
|| m_waveimage.getHeight() != getHeight() - m_topmargin)
{
//Logger::writeToLog("updating cached waveform image");
m_waveimage = Image(Image::ARGB, getWidth(), getHeight() - m_topmargin, true);
Graphics tempg(m_waveimage);
tempg.fillAll(Colours::black);
tempg.setColour(Colours::darkgrey);
m_thumb->drawChannels(tempg, { 0,0,getWidth(),getHeight() - m_topmargin },
thumblen*m_view_range.getStart(), thumblen*m_view_range.getEnd(), 1.0f);
}
g.drawImage(m_waveimage, 0, m_topmargin, getWidth(), getHeight() - m_topmargin, 0, 0, getWidth(), getHeight() - m_topmargin);
}
else
{
//g.fillAll(Colours::black);
g.setColour(Colours::darkgrey);
m_thumb->drawChannels(g, { 0,m_topmargin,getWidth(),getHeight() - m_topmargin },
thumblen*m_view_range.getStart(), thumblen*m_view_range.getEnd(), 1.0f);
}
//g.setColour(Colours::darkgrey);
//m_thumb->drawChannels(g, { 0,m_topmargin,getWidth(),getHeight()-m_topmargin },
// 0.0, thumblen, 1.0f);
g.setColour(Colours::white.withAlpha(0.5f));
int xcorleft = (int)jmap<double>(m_time_sel_start, m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
int xcorright = (int)jmap<double>(m_time_sel_end, m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
g.fillRect(xcorleft, m_topmargin, xcorright - xcorleft, getHeight() - m_topmargin);
if (m_file_cached.first.getLength() > 0.0 &&
(bool)ShowFileCacheRange.getValue())
{
g.setColour(Colours::red.withAlpha(0.2f));
xcorleft = (int)jmap<double>(m_file_cached.first.getStart(), m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
xcorright = (int)jmap<double>(m_file_cached.first.getEnd(), m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
g.fillRect(xcorleft, 0, xcorright - xcorleft, m_topmargin / 2);
xcorleft = (int)jmap<double>(m_file_cached.second.getStart(), m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
xcorright = (int)jmap<double>(m_file_cached.second.getEnd(), m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
if (xcorright - xcorleft>0)
{
g.setColour(Colours::blue.withAlpha(0.2f));
g.fillRect(xcorleft, m_topmargin / 2, xcorright - xcorleft, m_topmargin / 2);
}
}
g.setColour(Colours::white);
if (CursorPosCallback)
{
double pos = jmap<double>(CursorPosCallback(), m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
g.fillRect((int)pos, m_topmargin, 1, getHeight() - m_topmargin);
}
if (m_rec_pos >= 0.0)
{
g.setColour(Colours::lightpink);
double pos = jmap<double>(m_rec_pos, m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
g.fillRect((int)pos, m_topmargin, 1, getHeight() - m_topmargin);
}
g.setColour(Colours::aqua.darker());
g.drawText(m_curfile.getFullPathName(), 2, m_topmargin + 2, getWidth(), 20, Justification::topLeft);
}
void WaveformComponent::setAudioFile(File f)
{
if (f.existsAsFile())
{
m_waveimage = Image();
if (m_thumb != nullptr && f == m_curfile) // reloading same file, might happen that the overview needs to be redone...
m_thumbcache->removeThumb(m_thumb->getHashCode());
if (m_thumb != nullptr)
m_thumb->reset(0, 0.0);
m_thumb->setSource(new FileInputSource(f));
m_curfile = f;
m_using_audio_buffer = false;
}
else
{
m_thumb->setSource(nullptr);
m_curfile = File();
}
repaint();
}
void WaveformComponent::setAudioBuffer(AudioBuffer<float>* buf, int samplerate, int len)
{
jassert(buf!=nullptr);
m_using_audio_buffer = true;
m_waveimage = Image();
m_curfile = File();
m_thumb->reset(buf->getNumChannels(), samplerate, len);
m_thumb->addBlock(0, *buf, 0, len);
}
void WaveformComponent::beginAddingAudioBlocks(int channels, int samplerate, int totalllen)
{
m_waveimage = Image();
m_curfile = File();
m_thumb->reset(channels, samplerate, totalllen);
}
void WaveformComponent::addAudioBlock(AudioBuffer<float>& buf, int samplerate, int pos)
{
m_thumb->addBlock(pos, buf, 0, buf.getNumSamples());
}
void WaveformComponent::timerCallback()
{
repaint();
}
void WaveformComponent::setFileCachedRange(std::pair<Range<double>, Range<double>> rng)
{
m_file_cached = rng;
//repaint();
}
void WaveformComponent::setTimerEnabled(bool b)
{
if (b == true)
startTimer(100);
else
stopTimer();
}
void WaveformComponent::setViewRange(Range<double> rng)
{
m_view_range = rng;
m_waveimage = Image();
repaint();
}
void WaveformComponent::mouseDown(const MouseEvent & e)
{
m_mousedown = true;
m_lock_timesel_set = true;
double pos = jmap<double>(e.x, 0, getWidth(), m_view_range.getStart(), m_view_range.getEnd());
if (e.y < m_topmargin)
{
if (SeekCallback)
SeekCallback(pos);
m_didseek = true;
}
else
{
m_time_sel_drag_target = getTimeSelectionEdge(e.x, e.y);
m_drag_time_start = pos;
if (m_time_sel_drag_target == 0)
{
m_time_sel_start = -1.0;
m_time_sel_end = -1.0;
}
}
repaint();
}
void WaveformComponent::mouseUp(const MouseEvent & /*e*/)
{
m_lock_timesel_set = false;
m_mousedown = false;
m_didseek = false;
if (m_didchangetimeselection)
{
TimeSelectionChangedCallback(Range<double>(m_time_sel_start, m_time_sel_end), 1);
m_didchangetimeselection = false;
}
}
void WaveformComponent::mouseDrag(const MouseEvent & e)
{
if (m_didseek == true)
return;
if (m_time_sel_drag_target == 0)
{
m_time_sel_start = m_drag_time_start;
m_time_sel_end = jmap<double>(e.x, 0, getWidth(), m_view_range.getStart(), m_view_range.getEnd());
}
if (m_time_sel_drag_target == 1)
{
m_time_sel_start = jmap<double>(e.x, 0, getWidth(), m_view_range.getStart(), m_view_range.getEnd());
}
if (m_time_sel_drag_target == 2)
{
m_time_sel_end = jmap<double>(e.x, 0, getWidth(), m_view_range.getStart(), m_view_range.getEnd());
}
if (m_time_sel_start > m_time_sel_end)
{
std::swap(m_time_sel_start, m_time_sel_end);
if (m_time_sel_drag_target == 1)
m_time_sel_drag_target = 2;
else if (m_time_sel_drag_target == 2)
m_time_sel_drag_target = 1;
}
m_time_sel_start = jlimit(0.0, 1.0, m_time_sel_start);
m_time_sel_end = jlimit(0.0, 1.0, m_time_sel_end);
if (TimeSelectionChangedCallback)
{
if (m_time_sel_end>m_time_sel_start)
TimeSelectionChangedCallback(Range<double>(m_time_sel_start, m_time_sel_end), 0);
else
TimeSelectionChangedCallback(Range<double>(0.0, 1.0), 0);
}
m_didchangetimeselection = true;
repaint();
}
void WaveformComponent::mouseMove(const MouseEvent & e)
{
m_time_sel_drag_target = getTimeSelectionEdge(e.x, e.y);
if (m_time_sel_drag_target == 0)
setMouseCursor(MouseCursor::NormalCursor);
if (m_time_sel_drag_target == 1)
setMouseCursor(MouseCursor::LeftRightResizeCursor);
if (m_time_sel_drag_target == 2)
setMouseCursor(MouseCursor::LeftRightResizeCursor);
}
int WaveformComponent::getTimeSelectionEdge(int x, int y)
{
int xcorleft = (int)jmap<double>(m_time_sel_start, m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
int xcorright = (int)jmap<double>(m_time_sel_end, m_view_range.getStart(), m_view_range.getEnd(), 0, getWidth());
if (juce::Rectangle<int>(xcorleft - 5, m_topmargin, 10, getHeight() - m_topmargin).contains(x, y))
return 1;
if (juce::Rectangle<int>(xcorright - 5, m_topmargin, 10, getHeight() - m_topmargin).contains(x, y))
return 2;
return 0;
}
SpectralVisualizer::SpectralVisualizer()
{
m_img = Image(Image::RGB, 500, 200, true);
}
void SpectralVisualizer::setState(const ProcessParameters & pars, int nfreqs, double samplerate)
{
double t0 = Time::getMillisecondCounterHiRes();
double hz = 440.0;
int numharmonics = 40;
double scaler = 1.0 / numharmonics;
if (m_img.getWidth()!=getWidth() || m_img.getHeight()!=getHeight())
m_img = Image(Image::RGB, getWidth(), getHeight(), true);
if (m_nfreqs == 0 || nfreqs != m_nfreqs)
{
m_nfreqs = nfreqs;
m_insamples = std::vector<REALTYPE>(nfreqs * 2);
m_freqs1 = std::vector<REALTYPE>(nfreqs);
m_freqs2 = std::vector<REALTYPE>(nfreqs);
m_freqs3 = std::vector<REALTYPE>(nfreqs);
m_fft = std::make_unique<FFT>(nfreqs*2);
std::fill(m_insamples.begin(), m_insamples.end(), 0.0f);
for (int i = 0; i < nfreqs; ++i)
{
for (int j = 0; j < numharmonics; ++j)
{
double oscgain = 1.0 - (1.0 / numharmonics)*j;
m_insamples[i] += scaler * oscgain * sin(2 * 3.141592653 / samplerate * i* (hz + hz * j));
}
}
}
//std::fill(m_freqs1.begin(), m_freqs1.end(), 0.0f);
//std::fill(m_freqs2.begin(), m_freqs2.end(), 0.0f);
//std::fill(m_freqs3.begin(), m_freqs3.end(), 0.0f);
//std::fill(m_fft->freq.begin(), m_fft->freq.end(), 0.0f);
for (int i = 0; i < nfreqs; ++i)
{
m_fft->smp[i] = m_insamples[i];
}
m_fft->applywindow(W_HAMMING);
m_fft->smp2freq();
double ratio = pow(2.0f, pars.pitch_shift.cents / 1200.0f);
spectrum_do_pitch_shift(pars, nfreqs, m_fft->freq.data(), m_freqs2.data(), ratio);
spectrum_do_freq_shift(pars, nfreqs, samplerate, m_freqs2.data(), m_freqs1.data());
spectrum_do_compressor(pars, nfreqs, m_freqs1.data(), m_freqs2.data());
spectrum_spread(nfreqs, samplerate, m_freqs3, m_freqs2.data(), m_freqs1.data(), pars.spread.bandwidth);
if (pars.harmonics.enabled)
spectrum_do_harmonics(pars, m_freqs3, nfreqs, samplerate, m_freqs1.data(), m_freqs2.data());
else spectrum_copy(nfreqs, m_freqs1.data(), m_freqs2.data());
Graphics g(m_img);
g.fillAll(Colours::black);
g.setColour(Colours::white);
for (int i = 0; i < nfreqs; ++i)
{
double binfreq = (samplerate / 2 / nfreqs)*i;
double xcor = jmap<double>(binfreq, 0.0, samplerate / 2.0, 0.0, getWidth());
double ycor = getHeight()- jmap<double>(m_freqs2[i], 0.0, nfreqs/128, 0.0, getHeight());
ycor = jlimit<double>(0.0, getHeight(), ycor);
g.drawLine(xcor, getHeight(), xcor, ycor, 1.0);
}
double t1 = Time::getMillisecondCounterHiRes();
m_elapsed = t1 - t0;
repaint();
}
void SpectralVisualizer::paint(Graphics & g)
{
g.drawImage(m_img, 0, 0, getWidth(), getHeight(), 0, 0, m_img.getWidth(), m_img.getHeight());
g.setColour(Colours::yellow);
g.drawText(String(m_elapsed, 1)+" ms", 1, 1, getWidth(), 30, Justification::topLeft);
}
void SpectralChainEditor::paint(Graphics & g)
{
g.fillAll(Colours::black);
if (m_src == nullptr)
return;
int box_w = getWidth() / m_order.size();
int box_h = getHeight();
for (int i = 0; i < m_order.size(); ++i)
{
//if (i!=m_cur_index)
drawBox(g, i, i*box_w, 0, box_w - 30, box_h);
if (i<m_order.size() - 1)
g.drawArrow(juce::Line<float>(i*box_w + (box_w - 30), box_h / 2, i*box_w + box_w, box_h / 2), 2.0f, 15.0f, 15.0f);
}
if (m_drag_x>=0 && m_drag_x<getWidth() && m_cur_index>=0)
drawBox(g, m_cur_index, m_drag_x, 0, box_w - 30, box_h);
}
void SpectralChainEditor::mouseDown(const MouseEvent & ev)
{
m_did_drag = false;
int box_w = getWidth() / m_order.size();
int box_h = getHeight();
m_cur_index = ev.x / box_w;
m_drag_x = -1;
repaint();
}
void SpectralChainEditor::mouseDrag(const MouseEvent & ev)
{
if (m_cur_index >= 0 && m_cur_index < m_order.size())
{
int box_w = getWidth() / m_order.size();
int box_h = getHeight();
int new_index = ev.x / box_w;
if (new_index >= 0 && new_index < m_order.size() && new_index != m_cur_index)
{
std::swap(m_order[m_cur_index], m_order[new_index]);
m_cur_index = new_index;
m_did_drag = true;
m_src->setSpectrumProcessOrder(m_order);
}
m_drag_x = ev.x;
repaint();
}
}
void SpectralChainEditor::mouseUp(const MouseEvent & ev)
{
m_drag_x = -1;
//m_cur_index = -1;
repaint();
}
void SpectralChainEditor::drawBox(Graphics & g, int index, int x, int y, int w, int h)
{
String txt;
if (m_order[index] == 0)
txt = "Harmonics";
if (m_order[index] == 1)
txt = "Tonal vs Noise";
if (m_order[index] == 2)
txt = "Frequency shift";
if (m_order[index] == 3)
txt = "Pitch shift";
if (m_order[index] == 4)
txt = "Octaves";
if (m_order[index] == 5)
txt = "Spread";
if (m_order[index] == 6)
txt = "Filter";
if (m_order[index] == 7)
txt = "Compressor";
if (index == m_cur_index)
{
g.setColour(Colours::darkgrey);
//g.fillRect(i*box_w, 0, box_w - 30, box_h - 1);
g.fillRect(x, y, w, h);
}
g.setColour(Colours::white);
g.drawRect(x, y, w, h);
g.drawFittedText(txt, x,y,w,h, Justification::centred, 3);
}
ParameterComponent::ParameterComponent(AudioProcessorParameter * par, bool notifyOnlyOnRelease) : m_par(par)
{
addAndMakeVisible(&m_label);
m_label.setText(par->getName(50), dontSendNotification);
AudioParameterFloat* floatpar = dynamic_cast<AudioParameterFloat*>(par);
if (floatpar)
{
m_slider = std::make_unique<MySlider>(&floatpar->range);
m_notify_only_on_release = notifyOnlyOnRelease;
m_slider->setRange(floatpar->range.start, floatpar->range.end, floatpar->range.interval);
m_slider->setValue(*floatpar, dontSendNotification);
m_slider->addListener(this);
addAndMakeVisible(m_slider.get());
}
AudioParameterInt* intpar = dynamic_cast<AudioParameterInt*>(par);
if (intpar)
{
m_slider = std::make_unique<MySlider>();
m_notify_only_on_release = notifyOnlyOnRelease;
m_slider->setRange(intpar->getRange().getStart(), intpar->getRange().getEnd(), 1.0);
m_slider->setValue(*intpar, dontSendNotification);
m_slider->addListener(this);
addAndMakeVisible(m_slider.get());
}
AudioParameterChoice* choicepar = dynamic_cast<AudioParameterChoice*>(par);
if (choicepar)
{
}
AudioParameterBool* boolpar = dynamic_cast<AudioParameterBool*>(par);
if (boolpar)
{
m_togglebut = std::make_unique<ToggleButton>();
m_togglebut->setToggleState(*boolpar, dontSendNotification);
m_togglebut->addListener(this);
m_togglebut->setButtonText(par->getName(50));
addAndMakeVisible(m_togglebut.get());
}
}
void ParameterComponent::resized()
{
if (m_slider)
{
m_label.setBounds(0, 0, 200, 24);
m_slider->setBounds(m_label.getRight() + 1, 0, getWidth() - 2 - m_label.getWidth(), 24);
}
if (m_togglebut)
m_togglebut->setBounds(1, 0, getWidth() - 1, 24);
}
void ParameterComponent::sliderValueChanged(Slider * slid)
{
if (m_notify_only_on_release == true)
return;
AudioParameterFloat* floatpar = dynamic_cast<AudioParameterFloat*>(m_par);
if (floatpar != nullptr)
*floatpar = slid->getValue();
AudioParameterInt* intpar = dynamic_cast<AudioParameterInt*>(m_par);
if (intpar != nullptr)
*intpar = slid->getValue();
}
void ParameterComponent::sliderDragStarted(Slider * slid)
{
m_dragging = true;
}
void ParameterComponent::sliderDragEnded(Slider * slid)
{
m_dragging = false;
if (m_notify_only_on_release == false)
return;
AudioParameterFloat* floatpar = dynamic_cast<AudioParameterFloat*>(m_par);
if (floatpar != nullptr)
*floatpar = slid->getValue();
AudioParameterInt* intpar = dynamic_cast<AudioParameterInt*>(m_par);
if (intpar != nullptr)
*intpar = slid->getValue();
}
void ParameterComponent::buttonClicked(Button * but)
{
AudioParameterBool* boolpar = dynamic_cast<AudioParameterBool*>(m_par);
if (m_togglebut != nullptr && m_togglebut->getToggleState() != *boolpar)
{
*boolpar = m_togglebut->getToggleState();
}
}
void ParameterComponent::updateComponent()
{
AudioParameterFloat* floatpar = dynamic_cast<AudioParameterFloat*>(m_par);
if (floatpar != nullptr && m_slider != nullptr && m_dragging == false && (float)m_slider->getValue() != *floatpar)
{
m_slider->setValue(*floatpar, dontSendNotification);
}
AudioParameterInt* intpar = dynamic_cast<AudioParameterInt*>(m_par);
if (intpar != nullptr && m_slider != nullptr && m_dragging == false && (int)m_slider->getValue() != *intpar)
{
m_slider->setValue(*intpar, dontSendNotification);
}
AudioParameterBool* boolpar = dynamic_cast<AudioParameterBool*>(m_par);
if (m_togglebut != nullptr && m_togglebut->getToggleState() != *boolpar)
{
m_togglebut->setToggleState(*boolpar, dontSendNotification);
}
}
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