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#include <QTreeWidget>
#include <QtDebug>
#include "dlgtagfetcher.h"
DlgTagFetcher::DlgTagFetcher(QWidget *parent)
: QDialog(parent),
m_track(NULL),
m_TagFetcher(parent),
m_networkError(NOERROR) {
init();
}
DlgTagFetcher::~DlgTagFetcher() {
}
void DlgTagFetcher::init() {
setupUi(this);
connect(btnApply, SIGNAL(clicked()),
this, SLOT(apply()));
connect(btnQuit, SIGNAL(clicked()),
this, SLOT(quit()));
connect(btnPrev, SIGNAL(clicked()),
this, SIGNAL(previous()));
connect(btnNext, SIGNAL(clicked()),
this, SIGNAL(next()));
connect(results, SIGNAL(currentItemChanged(QTreeWidgetItem*,QTreeWidgetItem*)),
this, SLOT(resultSelected()));
connect(&m_TagFetcher, SIGNAL(resultAvailable(const TrackPointer,const QList<TrackPointer>&)),
this, SLOT(fetchTagFinished(const TrackPointer,const QList<TrackPointer>&)));
connect(&m_TagFetcher, SIGNAL(fetchProgress(QString)),
this, SLOT(fetchTagProgress(QString)));
connect(&m_TagFetcher, SIGNAL(networkError(int, QString)),
this, SLOT(slotNetworkError(int, QString)));
// Resize columns, this can't be set in the ui file
results->setColumnWidth(0, 50); // Track column
results->setColumnWidth(1, 50); // Year column
results->setColumnWidth(2, 160); // Title column
results->setColumnWidth(3, 160); // Artist column
results->setColumnWidth(4, 160); // Album column
}
void DlgTagFetcher::loadTrack(const TrackPointer track) {
if (track == NULL) {
return;
}
results->clear();
m_track = track;
m_data = Data();
m_TagFetcher.startFetch(m_track);
disconnect(this, SLOT(updateTrackMetadata(TrackInfoObject*)));
connect(track.data(), SIGNAL(changed(TrackInfoObject*)),
this, SLOT(updateTrackMetadata(TrackInfoObject*)));
updateStack();
}
void DlgTagFetcher::updateTrackMetadata(TrackInfoObject* pTIO) {
Q_UNUSED(pTIO);
updateStack();
}
void DlgTagFetcher::apply() {
int resultIndex = m_data.m_selectedResult;
if (resultIndex > -1) {
if (!m_data.m_results[resultIndex]->getAlbum().isEmpty()) {
m_track->setAlbum(m_data.m_results[resultIndex]->getAlbum());
}
if (!m_data.m_results[resultIndex]->getArtist().isEmpty()) {
m_track->setArtist(m_data.m_results[resultIndex]->getArtist());
}
if (!m_data.m_results[resultIndex]->getTitle().isEmpty()) {
m_track->setTitle(m_data.m_results[resultIndex]->getTitle());
}
if (!m_data.m_results[resultIndex]->getYear().isEmpty() &&
m_data.m_results[resultIndex]->getYear() != "0") {
m_track->setYear(m_data.m_results[resultIndex]->getYear());
}
if (!m_data.m_results[resultIndex]->getTrackNumber().isEmpty() &&
m_data.m_results[resultIndex]->getTrackNumber() != "0") {
m_track->setTrackNumber(m_data.m_results[resultIndex]->getTrackNumber());
}
}
}
void DlgTagFetcher::quit() {
m_TagFetcher.cancel();
close();
}
void DlgTagFetcher::fetchTagProgress(QString text) {
QString status = tr("Status: %1");
loadingStatus->setText(status.arg(text));
}
void DlgTagFetcher::fetchTagFinished(const TrackPointer track,
const QList<TrackPointer>& tracks) {
// check if the answer is for this track
if (m_track->getLocation() != track->getLocation()) {
return;
}
m_data.m_pending = false;
m_data.m_results = tracks;
// qDebug() << "number of results = " << tracks.size();
updateStack();
}
void DlgTagFetcher::slotNetworkError(int errorCode, QString app) {
m_networkError = errorCode==0 ? FTWERROR : HTTPERROR;
m_data.m_pending = false;
QString httpStatusMessage = tr("HTTP Status: %1");
httpStatus->setText(httpStatusMessage.arg(errorCode));
QString unknownError = tr("Mixxx can't connect to %1 for an unknown reason.");
cantConnectMessage->setText(unknownError.arg(app));
QString cantConnect = tr("Mixxx can't connect to %1.");
cantConnectHttp->setText(cantConnect.arg(app));
updateStack();
}
void DlgTagFetcher::updateStack() {
if (m_data.m_pending) {
stack->setCurrentWidget(loading_page);
return;
} else if (m_networkError == HTTPERROR) {
stack->setCurrentWidget(networkError_page);
return;
} else if (m_networkError == FTWERROR) {
stack->setCurrentWidget(generalnetworkError_page);
return;
} else if (m_data.m_results.isEmpty()) {
stack->setCurrentWidget(error_page);
return;
}
btnApply->setEnabled(true);
stack->setCurrentWidget(results_page);
results->clear();
addDivider(tr("Original tags"), results);
addTrack(m_track, -1, results);
addDivider(tr("Suggested tags"), results);
int trackIndex = 0;
foreach (const TrackPointer track, m_data.m_results) {
addTrack(track, trackIndex++, results);
}
// Find the item that was selected last time
for (int i=0 ; i<results->model()->rowCount() ; ++i) {
const QModelIndex index = results->model()->index(i, 0);
const QVariant id = index.data(Qt::UserRole);
if (!id.isNull() && id.toInt() == m_data.m_selectedResult) {
results->setCurrentIndex(index);
break;
}
}
}
void DlgTagFetcher::addTrack(const TrackPointer track, int resultIndex,
QTreeWidget* parent) const {
QStringList values;
values << track->getTrackNumber() << track->getYear() << track->getTitle()
<< track->getArtist() << track->getAlbum();
QTreeWidgetItem* item = new QTreeWidgetItem(parent, values);
item->setData(0, Qt::UserRole, resultIndex);
item->setData(0, Qt::TextAlignmentRole, Qt::AlignRight);
}
void DlgTagFetcher::addDivider(const QString& text, QTreeWidget* parent) const {
QTreeWidgetItem* item = new QTreeWidgetItem(parent);
item->setFirstColumnSpanned(true);
item->setText(0, text);
item->setFlags(Qt::NoItemFlags);
item->setForeground(0, palette().color(QPalette::Disabled, QPalette::Text));
QFont bold_font(font());
bold_font.setBold(true);
item->setFont(0, bold_font);
}
void DlgTagFetcher::resultSelected() {
if (!results->currentItem())
return;
const int resultIndex = results->currentItem()->data(0, Qt::UserRole).toInt();
m_data.m_selectedResult = resultIndex;
}
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