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// analysisfeature.cpp
// Created 8/23/2009 by RJ Ryan (rryan@mit.edu)
// Forked 11/11/2009 by Albert Santoni (alberts@mixxx.org)
#include <QtDebug>
#include "library/library.h"
#include "library/analysisfeature.h"
#include "library/library.h"
#include "library/librarytablemodel.h"
#include "library/trackcollection.h"
#include "library/dlganalysis.h"
#include "widget/wlibrary.h"
#include "controllers/keyboard/keyboardeventfilter.h"
#include "sources/soundsourceproxy.h"
#include "util/dnd.h"
#include "util/debug.h"
const QString AnalysisFeature::m_sAnalysisViewName = QString("Analysis");
namespace {
// Utilize all available cores for batch analysis of tracks
const int kNumberOfAnalyzerThreads = math_max(1, QThread::idealThreadCount());
inline
AnalyzerModeFlags getAnalyzerModeFlags(
const UserSettingsPointer& pConfig) {
// Always enable at least BPM detection for batch analysis, even if disabled
// in the config for ad-hoc analysis of tracks.
// NOTE(uklotzde, 2018-12-26): The previous comment just states the status-quo
// of the existing code. We should rethink the configuration of analyzers when
// refactoring/redesigning the analyzer framework.
int modeFlags = AnalyzerModeFlags::WithBeats;
if (pConfig->getValue<bool>(ConfigKey("[Library]", "EnableWaveformGenerationWithAnalysis"), true)) {
modeFlags |= AnalyzerModeFlags::WithWaveform;
}
return static_cast<AnalyzerModeFlags>(modeFlags);
}
} // anonymous namespace
AnalysisFeature::AnalysisFeature(
Library* parent,
UserSettingsPointer pConfig)
: LibraryFeature(parent),
m_library(parent),
m_pConfig(pConfig),
m_pTrackAnalysisScheduler(TrackAnalysisScheduler::NullPointer()),
m_analysisTitleName(tr("Analyze")),
m_pAnalysisView(nullptr),
m_icon(":/images/library/ic_library_prepare.svg") {
setTitleDefault();
}
void AnalysisFeature::stop() {
if (m_pTrackAnalysisScheduler) {
m_pTrackAnalysisScheduler->stop();
}
}
void AnalysisFeature::setTitleDefault() {
m_Title = m_analysisTitleName;
emit(featureIsLoading(this, false));
}
void AnalysisFeature::setTitleProgress(int currentTrackNumber, int totalTracksCount) {
m_Title = QString("%1 (%2 / %3)")
.arg(m_analysisTitleName)
.arg(QString::number(currentTrackNumber))
.arg(QString::number(totalTracksCount));
emit(featureIsLoading(this, false));
}
QVariant AnalysisFeature::title() {
return m_Title;
}
QIcon AnalysisFeature::getIcon() {
return m_icon;
}
void AnalysisFeature::bindWidget(WLibrary* libraryWidget,
KeyboardEventFilter* keyboard) {
m_pAnalysisView = new DlgAnalysis(libraryWidget,
m_pConfig,
m_library);
connect(m_pAnalysisView, SIGNAL(loadTrack(TrackPointer)),
this, SIGNAL(loadTrack(TrackPointer)));
connect(m_pAnalysisView, SIGNAL(loadTrackToPlayer(TrackPointer, QString)),
this, SIGNAL(loadTrackToPlayer(TrackPointer, QString)));
connect(m_pAnalysisView, SIGNAL(analyzeTracks(QList<TrackId>)),
this, SLOT(analyzeTracks(QList<TrackId>)));
connect(m_pAnalysisView, SIGNAL(stopAnalysis()),
this, SLOT(stopAnalysis()));
connect(m_pAnalysisView, SIGNAL(trackSelected(TrackPointer)),
this, SIGNAL(trackSelected(TrackPointer)));
connect(this, SIGNAL(analysisActive(bool)),
m_pAnalysisView, SLOT(slotAnalysisActive(bool)));
m_pAnalysisView->installEventFilter(keyboard);
// Let the DlgAnalysis know whether or not analysis is active.
emit(analysisActive(static_cast<bool>(m_pTrackAnalysisScheduler)));
libraryWidget->registerView(m_sAnalysisViewName, m_pAnalysisView);
}
TreeItemModel* AnalysisFeature::getChildModel() {
return &m_childModel;
}
void AnalysisFeature::refreshLibraryModels() {
if (m_pAnalysisView) {
m_pAnalysisView->onShow();
}
}
void AnalysisFeature::activate() {
//qDebug() << "AnalysisFeature::activate()";
emit(switchToView(m_sAnalysisViewName));
if (m_pAnalysisView) {
emit(restoreSearch(m_pAnalysisView->currentSearch()));
}
emit(enableCoverArtDisplay(true));
}
void AnalysisFeature::analyzeTracks(QList<TrackId> trackIds) {
if (!m_pTrackAnalysisScheduler) {
m_pTrackAnalysisScheduler = TrackAnalysisScheduler::createInstance(
m_library,
kNumberOfAnalyzerThreads,
m_pConfig,
getAnalyzerModeFlags(m_pConfig));
connect(m_pTrackAnalysisScheduler.get(), &TrackAnalysisScheduler::progress,
m_pAnalysisView, &DlgAnalysis::onTrackAnalysisSchedulerProgress);
connect(m_pTrackAnalysisScheduler.get(), &TrackAnalysisScheduler::finished,
m_pAnalysisView, &DlgAnalysis::onTrackAnalysisSchedulerFinished);
connect(m_pTrackAnalysisScheduler.get(), &TrackAnalysisScheduler::progress,
this, &AnalysisFeature::onTrackAnalysisSchedulerProgress);
connect(m_pTrackAnalysisScheduler.get(), &TrackAnalysisScheduler::finished,
this, &AnalysisFeature::stopAnalysis);
emit(analysisActive(true));
}
if (m_pTrackAnalysisScheduler->scheduleTracksById(trackIds) > 0) {
m_pTrackAnalysisScheduler->resume();
}
}
void AnalysisFeature::onTrackAnalysisSchedulerProgress(
AnalyzerProgress /*currentTrackProgress*/,
int currentTrackNumber,
int totalTracksCount) {
// Ignore any delayed progress updates after the analysis
// has already been stopped.
if (m_pTrackAnalysisScheduler) {
if (totalTracksCount > 0) {
setTitleProgress(currentTrackNumber, totalTracksCount);
} else {
setTitleDefault();
}
}
}
void AnalysisFeature::suspendAnalysis() {
//qDebug() << this << "suspendAnalysis";
if (m_pTrackAnalysisScheduler) {
m_pTrackAnalysisScheduler->suspend();
}
}
void AnalysisFeature::resumeAnalysis() {
//qDebug() << this << "resumeAnalysis";
if (m_pTrackAnalysisScheduler) {
m_pTrackAnalysisScheduler->resume();
}
}
void AnalysisFeature::stopAnalysis() {
//qDebug() << this << "stopAnalysis()";
if (m_pTrackAnalysisScheduler) {
// Free resources by abandoning the queue after the batch analysis
// has completed. Batch analysis are not started very frequently
// during a session and should be avoided while performing live.
// If the user decides to start a new batch analysis the setup costs
// for creating the queue with its worker threads are acceptable.
m_pTrackAnalysisScheduler.reset();
}
setTitleDefault();
emit(analysisActive(false));
}
bool AnalysisFeature::dropAccept(QList<QUrl> urls, QObject* pSource) {
Q_UNUSED(pSource);
QList<QFileInfo> files = DragAndDropHelper::supportedTracksFromUrls(urls, false, true);
// Adds track, does not insert duplicates, handles unremoving logic.
QList<TrackId> trackIds = m_library->trackCollection().getTrackDAO().addMultipleTracks(files, true);
analyzeTracks(trackIds);
return trackIds.size() > 0;
}
bool AnalysisFeature::dragMoveAccept(QUrl url) {
return SoundSourceProxy::isUrlSupported(url);
}
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