void TrackComponent::mouseDrag(const MouseEvent &e)
{
int posX;
if(_regionComponents.size() != 0)
{
MouseEvent ev = e.getEventRelativeTo(this);
posX = ev.x;
for (std::size_t i = 0; i != _regionComponents.size(); ++i)
{
_regionComponents.at(i)->toFront(true);
int distance = ev.getDistanceFromDragStartX();
Rectangle<int> r = _regionComponents.at(i)->getBounds();
if(_regionComponents.at(i)->getPositionX() < posX && posX < (_regionComponents.at(i)->getPositionX() + _regionComponents.at(i)->getRegionWidth()))
{
int newPos = r.getX() + distance;
int newEnd = r.getX() + distance + r.getWidth();
_posX.at(i) = newPos;
_regionComponents.at(i)->setBounds(newPos, 0, newEnd - newPos, getHeight());
resized();
int64 samplesRange = secondsToSamples(static_cast<double>(_numberOfClips), _sampleRate);
int64 positionSamples = pixelsToSamples(newPos - _mixerOffset, _numberOfClips * _pixelsPerClip, samplesRange);
int64 widthInSamples = pixelsToSamples(newEnd - _mixerOffset, _numberOfClips * _pixelsPerClip, samplesRange);
_track->setTotalLength(widthInSamples);
_track->move(_regionComponents.at(i)->getRegion(), positionSamples);
if(_posX.at(i) < _mixerOffset)
{
_posX.at(i) = getX() + _mixerOffset ;
_track->move(_regionComponents.at(i)->getRegion(), 0);
resized();
}
}
else if((getComponentAt(e.x, e.y ) == _regionComponents.at(i)))
{
if(ev.x > _mixerOffset)
{
int newPos = r.getX() + distance;
int newEnd = r.getX() + distance + r.getWidth();
_posX.at(i) = newPos;
resized();
Region* region = _regionComponents.at(i)->getRegion();
region->setNextReadPosition(0);
int64 samplesRange = secondsToSamples((double)_numberOfClips, _sampleRate);
int64 positionSamples = pixelsToSamples(newPos - _mixerOffset, _numberOfClips * _pixelsPerClip, samplesRange);
int64 widthInSamples = pixelsToSamples(newEnd - _mixerOffset, _numberOfClips * _pixelsPerClip, samplesRange);
_track->setTotalLength(widthInSamples);
_track->move(region, positionSamples);
if(_posX.at(i) < _mixerOffset)
{
_posX.at(i) = getX() + _mixerOffset ;
_track->move(region, 0);
resized();
}
}
}
}
}
}
void TrackComponent::filesDropped(const StringArray & files, int x, int)
{
for (auto current = files.begin(), end = files.end(); current != end; ++current)
{
const String fileString = *current;
String format;
if(fileString.contains(".wav") || fileString.contains(".WAV"))
format = "WAV";
else if(fileString.contains(".aif") || fileString.contains(".aiff") || fileString.contains(".AIF") || fileString.contains(".AIFF"))
format = "AIFF";
else if(fileString.contains(".flac") || fileString.contains(".FLAC"))
format = "FLAC";
File file(fileString);
AudioFormatManager formatManager;
formatManager.registerBasicFormats();
AudioFormatReader* reader = formatManager.createReaderFor(file);
Region* region = new SampleRegion(reader, 1, &file);
if(x > _mixerOffset)
{
int64 samplesRange = secondsToSamples((double)_numberOfClips, _sampleRate);
int64 positionSamples = pixelsToSamples(x - _mixerOffset, _numberOfClips * _pixelsPerClip, samplesRange);
_track->add(positionSamples, region);
createRegionGUI(x, region, formatManager, file);
}
else if(x < _mixerOffset)
{
_track->add(0, region);
createRegionGUI(_mixerOffset, region, formatManager, file);
}
}
}
void GdImageRenderer::drawTimeAxisLabels() const
{
const int marker_height = 10;
// Time interval between axis markers (seconds)
const int axis_label_interval_secs = getAxisLabelScale();
// Time of first axis marker (seconds)
const int first_axis_label_secs = MathUtil::roundUpToNearest(start_time_, axis_label_interval_secs);
// Distance between waveform start time and first axis marker (seconds)
const double axis_label_offset_secs = first_axis_label_secs - start_time_;
// Distance between waveform start time and first axis marker (samples)
const int axis_label_offset_samples = secondsToSamples(axis_label_offset_secs);
// Distance between waveform start time and first axis marker (pixels)
const int axis_label_offset_pixels = axis_label_offset_samples / samples_per_pixel_;
assert(axis_label_offset_pixels >= 0);
gdFontPtr font = gdFontGetSmall();
int secs = first_axis_label_secs;
for (;;) {
const int x = axis_label_offset_pixels +
(secs - first_axis_label_secs) * sample_rate_ / samples_per_pixel_;
assert(x >= 0);
if (x >= image_width_) {
break;
}
gdImageLine(image_, x, 0, x, marker_height, border_color_);
gdImageLine(image_, x, image_height_ - 1, x, image_height_ - 1 - marker_height, border_color_);
char label[50];
const int label_length = TimeUtil::secondsToString(label, ARRAY_LENGTH(label), secs);
const int label_width = font->w * label_length;
const int label_x = x - (label_width / 2) + 1;
const int label_y = image_height_ - 1 - marker_height - 1 - font->h;
if (label_x >= 0) {
gdImageString(
image_,
font,
label_x,
label_y,
reinterpret_cast<unsigned char*>(label),
axis_label_color_
);
}
secs += axis_label_interval_secs;
}
}
void AudioFilePlayerExt::setPosition (double newPosition, bool ignoreAnyLoopBounds)
{
if (ignoreAnyLoopBounds && loopingAudioSource != nullptr)
{
const double sampleRate = audioFormatReaderSource->getAudioFormatReader()->sampleRate;
if (sampleRate > 0.0)
loopingAudioSource->setNextReadPositionIgnoringLoop (secondsToSamples (newPosition, sampleRate));
}
else
{
AudioFilePlayer::setPosition (newPosition);
}
}
/*
Used by loadTracks to add each tracks associated regions to the UI
*/
void ProjectManager::addRegionGUIs(std::vector<Track*> audioTracks_)
{
std::vector<TrackComponent*>* trackComponents_ = _mainWindow.Content.getArrangement()->getTrackMap();
int numberOfTracks_ = projectElements
->getChildByName("Tracks")
->getNumChildElements();
if (numberOfTracks_ > 0)
{
//Create XML elements for each track
int trackNumber_ = 1;
while (trackNumber_ <= numberOfTracks_)
{
//Find out the number of regions the loaded track has
String trackName_ = "Track_" + (String)trackNumber_;
int numberOfRegions_ = projectElements
->getChildByName("Tracks")
->getChildByName(trackName_)
->getNumChildElements();
if (numberOfRegions_ > 0)
{
int currentRegion_ = 1;
//Loop through and add the regions
while (currentRegion_ <= numberOfRegions_)
{
String regionName_ = "Region_" + (String)currentRegion_;
//Retrieve the file path associated with the region
String fileString_ = projectElements
->getChildByName("Tracks")
->getChildByName(trackName_)
->getChildByName(regionName_)
->getStringAttribute("File_Path");
//Check that the file is in the correct format
String format_;
if (fileString_.contains(".wav") || fileString_.contains(".WAV"))
format_ = "WAV";
else if (fileString_.contains(".aif") || fileString_.contains(".aiff") || fileString_.contains(".AIF") || fileString_.contains(".AIFF"))
format_ = "AIFF";
else if (fileString_.contains(".flac") || fileString_.contains(".FLAC"))
format_ = "FLAC";
File currentRegionFile_(fileString_);
//Create a format manager and register basic formats (WAV, AIF(F), Flac)
AudioFormatManager formatManager_;
formatManager_.registerBasicFormats();
//Create a reader for the Region file
AudioFormatReader* reader_ = formatManager_.createReaderFor(currentRegionFile_);
//Create the necessary region
Audio::Region* region = new Audio::SampleRegion(reader_, 1, ¤tRegionFile_);
//Retrieve the regions position
int regionPosition_ = projectElements
->getChildByName("Tracks")
->getChildByName(trackName_)
->getChildByName(regionName_)
->getIntAttribute("Region_Position");
int64 mixerOffset_ = _mainWindow.Content.getArrangement()->getMixerOffset();
int64 pixelsPerClip_ = _mainWindow.Content.getArrangement()->getPixelsPerClip();
double sampleRate_ = _engine.getCurrentSamplerate();
if (regionPosition_ >= mixerOffset_)
{
int64 samplesRange_ = secondsToSamples(100, sampleRate_);
int64 positionSamples_ = pixelsToSamples(regionPosition_ - mixerOffset_, 100 * pixelsPerClip_, samplesRange_);
audioTracks_.at(trackNumber_ - 1)->add(positionSamples_, region);
trackComponents_->at(trackNumber_-1)->createRegionGUI(regionPosition_, region, formatManager_, currentRegionFile_);
}
else if (regionPosition_ < mixerOffset_)
{
audioTracks_.at(trackNumber_)->add(0, region);
trackComponents_->at(trackNumber_-1)->createRegionGUI(mixerOffset_, region, formatManager_, currentRegionFile_);
}
currentRegion_++;
}
}
trackNumber_++;
}
}
}
void TrackComponent::mouseDown(const MouseEvent &e) {
ModifierKeys modifiers = ModifierKeys::getCurrentModifiersRealtime();
int posX;
// check the mod keys ..
if (modifiers.isPopupMenu() || modifiers.isCtrlDown())
{
ScopedPointer<PopupMenu> trackMenu_ = new PopupMenu();
trackMenu_->clear();
trackMenu_->addCommandItem(&_commands, MainWindow::showMixer);
trackMenu_->addItem(1, "Add Region", true);
MouseEvent ev = e.getEventRelativeTo(this);
for(auto region : _regionComponents)
{
posX = ev.x;
region->setBroughtToFrontOnMouseClick(true);
if(region->getPositionX() < posX && posX < (region->getPositionX() + region->getRegionWidth()))
{
trackMenu_->addItem(2, "Remove Region", true);
}
}
switch (trackMenu_->show())
{
case 1:
{
FileChooser chooser("Select an audio file to add...",
File::nonexistent,
"*.wav; *aif; *.flac");
if (chooser.browseForFileToOpen()) {
File audioFile(chooser.getResult());
const String fileString = audioFile.getFullPathName();
String format;
if (fileString.contains(".wav"))
format = "WAV";
else if (fileString.contains(".aif") || fileString.contains(".aiff"))
format = "AIFF";
else if (fileString.contains(".flac"))
format = "FLAC";
AudioFormatManager formatManager;
formatManager.registerBasicFormats();
AudioFormatReader* reader = formatManager.createReaderFor(audioFile);
Audio::Region* region = new Audio::SampleRegion(reader, 1, &audioFile);
Point<int> position = e.getPosition();
int x = position.getX();
if (x > _mixerOffset)
{
int64 samplesRange = secondsToSamples(100, _sampleRate);
int64 positionSamples = pixelsToSamples(x - _mixerOffset, 100 * _pixelsPerClip, samplesRange);
_track->add(positionSamples, region);
createRegionGUI(x, region, formatManager, audioFile);
getParentComponent()->resized();
}
else if (x < _mixerOffset)
{
_track->add(0, region);
createRegionGUI(_mixerOffset, region, formatManager, audioFile);
getParentComponent()->resized();
}
}
}
break;
case 2:
{
CriticalSection critical;
critical.enter();
for(size_t i = 0; i < _regionComponents.size(); ++i)
{
Rectangle<int> bounds_ = _regionComponents.at(i)->getBounds();
posX = ev.x;
if((int)_regionComponents.at(i)->getPositionX() < posX && posX < ((int)_regionComponents.at(i)->getPositionX() + (int)_regionComponents.at(i)->getRegionWidth()))
{
_track->remove(_regionComponents.at(i)->getRegion(), _posX.at(i));
std::vector<RegionComponent*>::iterator regit = _regionComponents.begin() + i;
RegionComponent* component = _regionComponents.at(i);
removeChildComponent(_regionComponents.at(i));
_regionComponents.erase(regit);
delete component;
_regions.erase(_posX.at(i));
std::vector<int64>::iterator posit = _posX.begin() + i;;
_posX.erase(posit);
std::vector<int64>::iterator sampsit = _sizeSamps.begin() + i;;
_sizeSamps.erase(sampsit);
}
}
critical.exit();
}
default:
break;
}
}
}
double TSoundTrack::getMinPressure(double t0, double t1,
TSound::Channel chan) const {
return getMinPressure(secondsToSamples(t0), secondsToSamples(t1), chan);
}
void TSoundTrack::getMinMaxPressure(double t0, double t1, TSound::Channel chan,
double &min, double &max) const {
getMinMaxPressure(secondsToSamples(t0), secondsToSamples(t1), chan, min, max);
}
double TSoundTrack::getPressure(double second, TSound::Channel chan) const {
return getPressure(secondsToSamples(second), chan);
}
void TSoundTrack::blank(double t0, double t1) {
blank(secondsToSamples(t0), secondsToSamples(t1));
}
void TSoundTrack::copy(const TSoundTrackP &src, double dst_t0) {
copy(src, secondsToSamples(dst_t0));
}
TSoundTrackP TSoundTrack::extract(double t0, double t1) {
return extract(secondsToSamples(t0), secondsToSamples(t1));
}
