paulxstretch/Source/PluginEditor.cpp

614 lines
19 KiB
C++

/*
==============================================================================
This file was auto-generated!
It contains the basic framework code for a JUCE plugin editor.
==============================================================================
*/
#include "PluginProcessor.h"
#include "PluginEditor.h"
//==============================================================================
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_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;
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_info_label.setBounds(m_import_button.getRight() + 1, m_import_button.getY(), getWidth()-m_import_button.getRight()-1, 24);
for (int i = 0; i < m_parcomps.size(); ++i)
{
int gridx = i % 2;
int gridy = i / 2;
m_parcomps[i]->setBounds(1+gridx*(getWidth()/2), 30 + gridy * 25, getWidth()/2-2, 24);
}
int yoffs = m_parcomps.back()->getBottom() + 1;
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) + " " + String(processor.getStretchSource()->m_param_change_count);
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.getSampleRate(), 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);
}
void PaulstretchpluginAudioProcessorEditor::chooseFile()
{
#ifdef WIN32
File initialloc("C:/MusicAudio/sourcesamples");
#else
File initialloc("/Users/teemu/AudioProjects/sourcesamples");
#endif
FileChooser myChooser("Please select audio file...",
initialloc,
"*.wav");
if (myChooser.browseForFileToOpen())
{
processor.setAudioFile(myChooser.getResult());
if (processor.getAudioFile() != File())
{
m_wavecomponent.setAudioFile(processor.getAudioFile());
}
}
}
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 = ev.x;
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+(ev.x-m_drag_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_drag_x = ev.x+(ev.x-m_drag_x);
repaint();
}
}
void SpectralChainEditor::mouseUp(const MouseEvent & ev)
{
if (m_did_drag == true)
{
m_src->setSpectrumProcessOrder(m_order);
}
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);
}