Element* Score::downAlt(Element* element)
{
Element* re = 0;
if (element->type() == Element::REST)
re = nextTrack(static_cast<Rest*>(element));
else if (element->type() == Element::NOTE) {
Chord* chord = static_cast<Note*>(element)->chord();
const QList<Note*>& notes = chord->notes();
int idx = notes.indexOf(static_cast<Note*>(element));
if (idx > 0) {
--idx;
re = notes.value(idx);
}
else {
re = nextTrack(chord);
if (re->track() == chord->track())
re = element;
}
}
if (re == 0)
return 0;
if (re->type() == Element::CHORD)
re = static_cast<Chord*>(re)->notes().back();
return re;
}
void scanSector(tDiskParm * d, tSearchParm * s, tSectorId givenSector) {
searchParmCreate(s, d, givenSector);
if (givenSector == CHS2Int(d->nSectors, d->trackPointer, d->sectorPointer)){
/* Si busco el sector donde estoy parado no hace falta buscar nada
pero igual lo guardo en el historial para despues imprimirlo*/
historyAdd(s->history, CHS2Int(d->nSectors, d->trackPointer, d->sectorPointer));
return;
}
while (d->trackPointer != s->sTrack) {
if (d->up == 1) {
if (d->trackPointer == (d->nTracks)-1) {
d->up = 0;
lastTrack(d, s);
}
else
nextTrack(d, s);
}
else {
if (d->trackPointer == 0) {
d->up = 1;
nextTrack(d, s);
}
else
lastTrack(d, s);
}
historyAdd(s->history, CHS2Int(d->nSectors, d->trackPointer, d->sectorPointer));
}
if (d->sectorPointer != s->sSector) {
gotoSector(d, s);
historyAdd(s->history, CHS2Int(d->nSectors, d->trackPointer, d->sectorPointer));
}
return;
};
TrackInfo
ITunesDevice::firstTrack( const QString& file )
{
m_database = file;
if ( !m_file )
{
m_file = new QFile( file );
if ( !m_file->open( QIODevice::ReadOnly | QIODevice::Text ) )
{
qDebug() << "Could not open iTunes Library" << m_database;
return TrackInfo();
}
m_totalSize = m_file->size();
m_xmlReader = new QXmlSimpleReader();
m_xmlInput = new QXmlInputSource();
m_handler = new ITunesParser();
m_xmlReader->setContentHandler( m_handler );
m_xmlInput->setData( m_file->read( 32768 ) );
if ( !m_xmlReader->parse( m_xmlInput, true ) )
{
qDebug() << "Couldn't read file: " << m_database;
return TrackInfo();
}
}
return nextTrack();
}
void K3bThreadJob::customEvent( QCustomEvent* e )
{
if( K3bDataEvent* de = dynamic_cast<K3bDataEvent*>(e) ) {
emit data( de->data(), de->length() );
}
else {
K3bProgressInfoEvent* be = static_cast<K3bProgressInfoEvent*>(e);
switch( be->type() ) {
case K3bProgressInfoEvent::Progress:
emit percent( be->firstValue() );
break;
case K3bProgressInfoEvent::SubProgress:
emit subPercent( be->firstValue() );
break;
case K3bProgressInfoEvent::ProcessedSize:
emit processedSize( be->firstValue(), be->secondValue() );
break;
case K3bProgressInfoEvent::ProcessedSubSize:
emit processedSubSize( be->firstValue(), be->secondValue() );
break;
case K3bProgressInfoEvent::InfoMessage:
emit infoMessage( be->firstString(), be->firstValue() );
break;
case K3bProgressInfoEvent::Started:
jobStarted();
break;
case K3bProgressInfoEvent::Canceled:
emit canceled();
break;
case K3bProgressInfoEvent::Finished:
// we wait until the thred really finished
// although this may be dangerous if some thread
// emits the finished signal although it has not finished yet
// but makes a lot stuff easier.
kdDebug() << "(K3bThreadJob) waiting for the thread to finish." << endl;
m_thread->wait();
kdDebug() << "(K3bThreadJob) thread finished." << endl;
cleanupJob( be->firstValue() );
m_running = false;
jobFinished( be->firstValue() );
break;
case K3bProgressInfoEvent::NewTask:
emit newTask( be->firstString() );
break;
case K3bProgressInfoEvent::NewSubTask:
emit newSubTask( be->firstString() );
break;
case K3bProgressInfoEvent::DebuggingOutput:
emit debuggingOutput( be->firstString(), be->secondString() );
break;
case K3bProgressInfoEvent::NextTrack:
emit nextTrack( be->firstValue(), be->secondValue() );
break;
}
}
}
void MediaPlayer::chatKeyPressed(QKeyEvent *e, CustomInput *k, bool &handled)
{
Q_UNUSED(k)
kdebugf();
if (handled)
return;
if (!m_configuration->deprecatedApi()->readBoolEntry("MediaPlayer", "chatShortcuts", true))
return;
if (e->key() == SHORTCUT_KEY)
winKeyPressed = true; // We want to handle LeftWinKey pressed state
else if (!winKeyPressed)
return; // If LeftWinKey isn't pressed then break function.
if (!isActive())
return;
handled = true;
switch (e->key())
{
case Qt::Key_Left:
prevTrack();
break;
case Qt::Key_Right:
nextTrack();
break;
case Qt::Key_Up:
incrVolume();
break;
case Qt::Key_Down:
decrVolume();
break;
case Qt::Key_Return:
case Qt::Key_Enter:
if (isPlaying())
pause();
else
play();
break;
case Qt::Key_Backspace:
stop();
break;
default:
handled = false;
}
}
void SourceErrorHandler::handleSourceError (const QString& sourceText, SourceError error)
{
QString text;
const auto& curSource = Source_->GetCurrentSource ();
const auto& curPath = curSource.ToUrl ().path ();
const auto& filename = "<em>" + QFileInfo { curPath }.fileName () + "</em>";
switch (error)
{
case SourceError::MissingPlugin:
text = tr ("Cannot find a proper audio decoder for file %1. "
"You probably don't have all the codec plugins installed.")
.arg (filename);
text += "<br/>" + sourceText;
emit nextTrack ();
break;
case SourceError::SourceNotFound:
text = tr ("Audio source %1 not found, playing next track...")
.arg (filename);
emit nextTrack ();
break;
case SourceError::CannotOpenSource:
text = tr ("Cannot open source %1, playing next track...")
.arg (filename);
emit nextTrack ();
break;
case SourceError::InvalidSource:
text = tr ("Audio source %1 is invalid, playing next track...")
.arg (filename);
emit nextTrack ();
break;
case SourceError::DeviceBusy:
text = tr ("Cannot play %1 because the output device is busy.")
.arg (filename);
break;
case SourceError::Other:
text = sourceText;
break;
}
IEM_->HandleEntity (Util::MakeNotification ("LMP", text, Priority::Critical));
}
void squeezeLiteGui::setupInterfaceConnections(void)
{
DEBUGF("Initialize Interface Connections");
QQuickItem *v = rootObject();
// interface signals to application
connect(v,SIGNAL(play(int)), this,SLOT(playState(int)));
connect(v,SIGNAL(nextTrack()), this,SLOT(nextTrackClicked()));
connect(v,SIGNAL(prevTrack()), this,SLOT(prevTrackClicked()));
connect(v,SIGNAL(volUp()), this,SLOT(volUp()));
connect(v,SIGNAL(volDown()), this,SLOT(volDown()));
connect(v,SIGNAL(setVolume(int)), this,SLOT(setVolume(int)));
connect(v,SIGNAL(controlClicked(QString)), this,SLOT(controlViewClicked(QString)));
connect(v,SIGNAL(shuffle(int)), this,SLOT(shuffleState(int)));
connect(v,SIGNAL(repeat(int)), this,SLOT(repeatState(int)));
// connect(v,SIGNAL(playButtonClicked()),this,SLOT(playPauseToggle()));
// application signals to interface
connect(this,SIGNAL(playlistIndexChange(QVariant)), v, SLOT(setControlViewListIndex(QVariant)));
connect(this,SIGNAL(updateAlbumCover(QVariant)), v,SLOT(updateAlbumCover(QVariant)));
connect(this,SIGNAL(playStatus(QVariant)), v, SLOT(updatePlayMode(QVariant)));
connect(this,SIGNAL(VolumeChange(QVariant)), v,SLOT(setMainVolume(QVariant)));
connect(this,SIGNAL(songDuration(QVariant)), v,SLOT(setSongDuration(QVariant)));
connect(this,SIGNAL(progress(QVariant)), v,SLOT(updateProgress(QVariant)));
connect(m_playerInfo,SIGNAL(PlayingTime(QVariant,QVariant)),
v,SLOT(setupSongTimes(QVariant,QVariant)));
connect(m_playerInfo,SIGNAL(TimeText(QVariant)),v,SLOT(setTimeText(QVariant)));
connect(m_playerInfo,SIGNAL(NewSong()),this,SLOT(NewSong()));
connect(&m_tick,SIGNAL(timeout()),m_playerInfo,SLOT(tick()));
m_tick.start(1000);
/*
* messages from device that need to be connected to slots
void playlistIndexChange(QVariant newidx);
void NewSong(int newPlayListIndex);
void NewPlaylist(void);
void Mute(bool);
void VolumeChange(int);
void ModeChange(QString);
*/
}
void TrackListDBusHandler::aboutToFinish()
{
m_media->enqueue(nextTrack());
}
void TagDialog::init()
{
//NOTE We allocate on the stack in Playlist
if( parent() != Playlist::instance()->qscrollview() )
setWFlags( getWFlags() | Qt::WDestructiveClose );
KConfig *config = amaroK::config( "TagDialog" );
kTabWidget->addTab( summaryTab, i18n( "Summary" ) );
kTabWidget->addTab( tagsTab, i18n( "Tags" ) );
kTabWidget->addTab( lyricsTab, i18n( "Lyrics" ) );
kTabWidget->addTab( statisticsTab, i18n( "Statistics" ) );
kTabWidget->setCurrentPage( config->readNumEntry( "CurrentTab", 0 ) );
const QStringList artists = CollectionDB::instance()->artistList();
kComboBox_artist->insertStringList( artists );
kComboBox_artist->completionObject()->insertItems( artists );
kComboBox_artist->completionObject()->setIgnoreCase( true );
kComboBox_artist->setCompletionMode( KGlobalSettings::CompletionPopup );
const QStringList albums = CollectionDB::instance()->albumList();
kComboBox_album->insertStringList( albums );
kComboBox_album->completionObject()->insertItems( albums );
kComboBox_album->completionObject()->setIgnoreCase( true );
kComboBox_album->setCompletionMode( KGlobalSettings::CompletionPopup );
const QStringList composers = CollectionDB::instance()->composerList();
kComboBox_composer->insertStringList( composers );
kComboBox_composer->completionObject()->insertItems( composers );
kComboBox_composer->completionObject()->setIgnoreCase( true );
kComboBox_composer->setCompletionMode( KGlobalSettings::CompletionPopup );
kComboBox_rating->insertStringList( MetaBundle::ratingList() );
// const QStringList genres = MetaBundle::genreList();
const QStringList genres = CollectionDB::instance()->genreList();
kComboBox_genre->insertStringList( genres );
kComboBox_genre->completionObject()->insertItems( genres );
kComboBox_genre->completionObject()->setIgnoreCase( true );
// looks better to have a blank label than 0, we can't do this in
// the UI file due to bug in Designer
kIntSpinBox_track->setSpecialValueText( " " );
kIntSpinBox_year->setSpecialValueText( " " );
kIntSpinBox_score->setSpecialValueText( " " );
kIntSpinBox_discNumber->setSpecialValueText( " " );
if( !AmarokConfig::useRatings() )
{
kComboBox_rating->hide();
ratingLabel->hide();
}
if( !AmarokConfig::useScores() )
{
kIntSpinBox_score->hide();
scoreLabel->hide();
}
//HACK due to deficiency in Qt that will be addressed in version 4
// QSpinBox doesn't emit valueChanged if you edit the value with
// the lineEdit until you change the keyboard focus
connect( kIntSpinBox_year->child( "qt_spinbox_edit" ), SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kIntSpinBox_track->child( "qt_spinbox_edit" ), SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kIntSpinBox_score->child( "qt_spinbox_edit" ), SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kIntSpinBox_discNumber->child( "qt_spinbox_edit" ), SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
// Connects for modification check
connect( kLineEdit_title, SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kComboBox_composer, SIGNAL(activated( int )), SLOT(checkModified()) );
connect( kComboBox_artist, SIGNAL(activated( int )), SLOT(checkModified()) );
connect( kComboBox_artist, SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kComboBox_album, SIGNAL(activated( int )), SLOT(checkModified()) );
connect( kComboBox_album, SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kComboBox_genre, SIGNAL(activated( int )), SLOT(checkModified()) );
connect( kComboBox_genre, SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kComboBox_rating, SIGNAL(activated( int )), SLOT(checkModified()) );
connect( kComboBox_rating, SIGNAL(textChanged( const QString& )), SLOT(checkModified()) );
connect( kIntSpinBox_track,SIGNAL(valueChanged( int )), SLOT(checkModified()) );
connect( kIntSpinBox_year, SIGNAL(valueChanged( int )), SLOT(checkModified()) );
connect( kIntSpinBox_score,SIGNAL(valueChanged( int )), SLOT(checkModified()) );
connect( kTextEdit_comment,SIGNAL(textChanged()), SLOT(checkModified()) );
connect( kTextEdit_lyrics, SIGNAL(textChanged()), SLOT(checkModified()) );
// Remember original button text
m_buttonMbText = pushButton_musicbrainz->text();
connect( pushButton_cancel, SIGNAL(clicked()), SLOT(cancelPressed()) );
connect( pushButton_ok, SIGNAL(clicked()), SLOT(accept()) );
connect( pushButton_open, SIGNAL(clicked()), SLOT(openPressed()) );
connect( pushButton_previous, SIGNAL(clicked()), SLOT(previousTrack()) );
connect( pushButton_next, SIGNAL(clicked()), SLOT(nextTrack()) );
connect( checkBox_perTrack, SIGNAL(clicked()), SLOT(perTrack()) );
// draw an icon onto the open-in-konqui button
pushButton_open->setIconSet( kapp->iconLoader()->loadIconSet( "fileopen", KIcon::Small ) );
//Update lyrics on Context Browser
connect( this, SIGNAL(lyricsChanged( const QString& )), ContextBrowser::instance(), SLOT( lyricsChanged( const QString& ) ) );
//Update cover
connect( CollectionDB::instance(), SIGNAL( coverFetched( const QString&, const QString& ) ),
this, SLOT( loadCover( const QString&, const QString& ) ) );
connect( CollectionDB::instance(), SIGNAL( coverChanged( const QString&, const QString& ) ),
this, SLOT( loadCover( const QString&, const QString& ) ) );
#if HAVE_TUNEPIMP
connect( pushButton_musicbrainz, SIGNAL(clicked()), SLOT(musicbrainzQuery()) );
#else
QToolTip::add( pushButton_musicbrainz, i18n("Please install MusicBrainz to enable this functionality") );
#endif
connect( pushButton_guessTags, SIGNAL(clicked()), SLOT( guessFromFilename() ) );
connect( pushButton_setFilenameSchemes, SIGNAL(clicked()), SLOT( setFileNameSchemes() ) );
if( m_urlList.count() ) { //editing multiple tracks
m_perTrack = false;
setMultipleTracksMode();
readMultipleTracks();
checkBox_perTrack->setChecked( m_perTrack );
if( m_urlList.count() == 1 )
{
checkBox_perTrack->setEnabled( false );
pushButton_previous->setEnabled( false );
pushButton_next->setEnabled( false );
}
else
{
checkBox_perTrack->setEnabled( true );
pushButton_previous->setEnabled( m_perTrack );
pushButton_next->setEnabled( m_perTrack );
}
}
else
{
m_perTrack = true;
checkBox_perTrack->hide();
if( !m_playlistItem ) {
pushButton_previous->hide();
pushButton_next->hide();
}
loadLyrics( m_bundle.url() );
readTags();
}
// make it as small as possible
resize( sizeHint().width(), minimumSize().height() );
}
int JukeboxDS::player()
{
if( FAILED(CoInitialize(NULL)) )
return -1;
IGraphBuilder * pGB = NULL;
IMediaControl * pMC = NULL;
IBasicAudio * pBA = NULL;
IMediaEvent * pME = NULL;
while( m_Active )
{
// check the state of the music, if stopped move onto the next file
if ( pME != NULL )
{
long eventCode;
if ( pME->WaitForCompletion( 0, &eventCode ) == S_OK )
nextTrack(); // current song has ended, next track
}
// check for a volume change
if ( m_UpdateVolume.signaled() )
{
m_UpdateVolume.clear();
if ( pBA != NULL )
{
// set the volume
long pv = (100 - m_Volume) * -100;
pBA->put_Volume( pv );
}
}
if (! m_TrackEvent.wait( 250 ) )
{
AutoLock lock( &m_Lock );
if ( m_PlayLists.isValid( m_ActiveList ) && m_PlayLists[ m_ActiveList ].files.isValid( m_CurrentTrack ) )
{
// get the filename of the current track
CharString file = m_PlayLists[ m_ActiveList ].files[ m_CurrentTrack ];
// release the previous interfaces
RELEASEQI( pGB );
RELEASEQI( pMC );
RELEASEQI( pBA );
RELEASEQI( pME );
// Create DirectShow Graph
if ( FAILED( CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC, IID_IGraphBuilder, (void **)&pGB) ) )
return -1;
try {
// load the first file
if ( FAILED( pGB->RenderFile( String( file ), NULL ) ) )
return -1;
}
catch( ... )
{
// driver failure, don't crash the game due to a bad codec..
return -1;
}
// Get the IMediaControl Interface
if ( FAILED( pGB->QueryInterface(IID_IMediaControl, (void **)&pMC ) ) )
return -1;
// Get the IBasicAudio interface
if ( FAILED( pGB->QueryInterface(IID_IBasicAudio, (void **)&pBA) ) )
return -1;
// Get the IBasicAudio interface
if ( FAILED( pGB->QueryInterface(IID_IMediaEvent, (void **)&pME) ) )
return -1;
// set the volume
long pv = (100 - m_Volume) * -100;
pBA->put_Volume( pv );
// play the music
pMC->Run();
}
}
}
RELEASEQI( pGB );
RELEASEQI( pMC );
RELEASEQI( pBA );
RELEASEQI( pME );
CoUninitialize();
return 0;
}
/* Update playlist */
void bshAudioPlaylist::Update()
{
if(Mix_PlayingMusic() == 0) nextTrack();
}
CarPI::CarPI(QObject * parent): QObject(parent) {
qDebug() << "CarPI: Starting";
_sourceCurrent = sourceUnknown;
_sourcePaused = false;
/* Kontroler płyty głównej urządzenia */
_mainboard = MainBoard::getInstance();
/* Emulator wyświetlacza radia */
_displayEmulator = DisplayEmulator::getInstance();
/* Emulator zmieniarki CD */
_changerEmulator = ChangerEmulator::getInstance();
/* Kontroler modułu bluetooth */
_bluetooth = Bluetooth::getInstance();
/* Odtwarzacz MP3 */
_mp3Player = MP3Player::getInstance();
/* Nawigacja */
_navit = Navit::getInstance();
/* Interfejs OBD II */
_elm327 = Elm327::getInstance();
_atmosphericPressure = 100; /* Zakładamy ciśnienie 1000hPa */
connect(_mainboard, SIGNAL(radioPowerChanged(bool)), _displayEmulator, SLOT(radioPowerChanged(bool)));
connect(_mainboard, SIGNAL(keyStateChanged(int)), this, SLOT(_pilotKeyStateChanged(int)));
connect(_mainboard, SIGNAL(ignitionChanged(bool)), this, SLOT(_ignitionStateChanged(bool)));
connect(_mainboard, SIGNAL(shutdown()), this, SLOT(shutdown()));
connect(_displayEmulator, SIGNAL(displayTextChanged(QString)), this, SLOT(_displayTextChanged(QString)));
connect(_displayEmulator, SIGNAL(displayIconsChanged(int)), this, SLOT(_displayIconsChanged(int)));
connect(_displayEmulator, SIGNAL(displayMenuShow(int)), this, SLOT(_displayMenuShow(int)));
connect(_displayEmulator, SIGNAL(displayMenuHide()), this, SLOT(_displayMenuHide()));
connect(_displayEmulator, SIGNAL(displayMenuItemUpdate(int,QString,bool)), this, SLOT(_displayMenuSetItem(int,QString,bool)));
connect(this, SIGNAL(radioNewKeyEvent(int)), _displayEmulator, SLOT(sendKeyEvent(int)));
connect(_bluetooth, SIGNAL(connectionStateChanged(bool)), this, SLOT(_bluetoothConnectionStateChanged(bool)));
connect(_bluetooth, SIGNAL(callStateChanged(BluetoothCallState,QString)), this, SLOT(_bluetoothCallStateChanged(BluetoothCallState,QString)));
connect(_changerEmulator, SIGNAL(playbackStarted()), _mp3Player, SLOT(play()));
connect(_changerEmulator, SIGNAL(playbackPaused()), _mp3Player, SLOT(pause()));
connect(_changerEmulator, SIGNAL(playbackStopped()), _mp3Player, SLOT(stop()));
connect(_changerEmulator, SIGNAL(nextTrack()), _mp3Player, SLOT(nextTrack()));
connect(_changerEmulator, SIGNAL(prevTrack()), _mp3Player, SLOT(prevTrack()));
connect(_changerEmulator, SIGNAL(loadCD(int)), this, SLOT(_changerEmulatorLoadCD(int)));
connect(_mp3Player, SIGNAL(textChanged(QString)), this, SLOT(_mp3PlayerTextChanged(QString)));
connect(this, SIGNAL(mp3PlayerNextAlbum()), _mp3Player, SLOT(nextAlbum()));
connect(this, SIGNAL(mp3PlayerPrevAlbum()), _mp3Player, SLOT(prevAlbum()));
connect(this, SIGNAL(mp3PlayerSwitchDisplayMode()), _mp3Player, SLOT(switchDisplayMode()));
connect(_elm327, SIGNAL(pidValueChanged(int,QVector<int>)), this, SLOT(_elm327PidChanged(int,QVector<int>)));
connect(_elm327, SIGNAL(voltageChanged(double)), this, SLOT(_elm327VoltageChanged(double)));
connect(this, SIGNAL(elm327addWatchPid(int)), _elm327, SLOT(addWatchPid(int)));
connect(this, SIGNAL(elm327start()), _elm327, SLOT(start()));
connect(this, SIGNAL(elm327stop()), _elm327, SLOT(stop()));
_mainboard->readState();
emit elm327addWatchPid(0x05); /* Temperatura wody */
emit elm327addWatchPid(0x04); /* Obciążenie silnika */
emit elm327addWatchPid(0x0B); /* Ciśnienie absolutne w kolektorze dolotowym */
emit elm327addWatchPid(0x0F); /* Temperatura powietrza w dolocie */
emit elm327addWatchPid(0x23); /* Ciśnienie paliwa */
}
SmoozikSimplestClientWindow::SmoozikSimplestClientWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::SmoozikSimplestClientWindow)
{
ui->setupUi(this);
// Initialize SmoozikManager
smoozikManager = new SmoozikManager(APIKEY, SECRET, SmoozikManager::XML, false, this);
smoozikPlaylist = new SmoozikPlaylist;
connect(smoozikManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(processNetworkReply(QNetworkReply*)));
// Initialize music directory
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
_dirName = QDesktopServices::storageLocation(QDesktopServices::MusicLocation);
#else
_dirName = QStandardPaths::writableLocation(QStandardPaths::MusicLocation);
#endif
// Initialize playlist filler
ui->setupUi(this);
smoozikPlaylistFillerThread = new QThread();
smoozikPlaylistFiller = new SmoozikPlaylistFiller(smoozikPlaylist);
smoozikPlaylistFiller->moveToThread(smoozikPlaylistFillerThread);
connect(smoozikPlaylistFiller, SIGNAL(trackFound(QString,QString,QString,QString,uint)), this, SLOT(addTrackToPlaylist(QString,QString,QString,QString,uint)));
connect(smoozikPlaylistFiller, SIGNAL(tracksRetrieved()), this, SIGNAL(tracksRetrieved()));
connect(smoozikPlaylistFiller, SIGNAL(noTrackRetrieved()), this, SLOT(noTrackRetrievedMessage()));
connect(smoozikPlaylistFiller, SIGNAL(maxPlaylistSizeReached()), this, SLOT(maxPlaylistSizeReachedMessage()));
connect(smoozikPlaylistFillerThread, SIGNAL(started()), smoozikPlaylistFiller, SLOT(fillPlaylist()));
connect(smoozikPlaylistFiller, SIGNAL(finished()), smoozikPlaylistFillerThread, SLOT(quit()), Qt::DirectConnection);
// Initialize player
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
player = new Phonon::MediaObject(this);
Phonon::AudioOutput *audioOutput = new Phonon::AudioOutput(Phonon::MusicCategory, this);
Phonon::createPath(player, audioOutput);
connect(player, SIGNAL(currentSourceChanged(Phonon::MediaSource)), this, SLOT(updateTrackLabels()));
connect(player, SIGNAL(stateChanged(Phonon::State,Phonon::State)), this, SLOT(playerStateChanged()));
#else
player = new QMediaPlayer(this);
player->setPlaylist(new QMediaPlaylist(player));
player->playlist()->setPlaybackMode(QMediaPlaylist::Sequential);
connect(player, SIGNAL(currentMediaChanged(QMediaContent)), this, SLOT(updateTrackLabels()));
connect(player, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(playerStateChanged()));
#endif
connect(ui->playButton, SIGNAL(clicked()), player, SLOT(play()));
connect(ui->pauseButton, SIGNAL(clicked()), player, SLOT(pause()));
connect(this, SIGNAL(currentTrackSet()), this, SLOT(updateTrackLabels()));
connect(this, SIGNAL(nextTrackSet()), this, SLOT(updateTrackLabels()));
// Initialize main state machine which controls what is displayed
QStateMachine *mainStateMachine = new QStateMachine(this);
QState *mainState = new QState(mainStateMachine);
QState *loginState = new QState(mainState);
QState *startPartyState = new QState(mainState);
QState *connectedState = new QState(mainState);
QState *retrieveTracksState = new QState(connectedState);
QState *sendPlaylistState = new QState(connectedState);
QState *getTopTracksState = new QState(connectedState);
QState *partyState = new QState(connectedState);
QState *waitingState = new QState(partyState);
QState *sendCurrentTrackState = new QState(partyState);
QState *sendNextTrackState = new QState(partyState);
QStateMachine *playerStateMachine = new QStateMachine(this);
QState *playerState = new QState(playerStateMachine);
QState *playingState = new QState(playerState);
QState *pausedState = new QState(playerState);
// Define state initial states and transitions
mainStateMachine->setInitialState(mainState);
mainState->setInitialState(loginState);
connectedState->setInitialState(retrieveTracksState);
partyState->setInitialState(waitingState);
playerStateMachine->setInitialState(playerState);
playerState->setInitialState(pausedState);
mainState->addTransition(this, SIGNAL(disconnected()), loginState);
loginState->addTransition(this, SIGNAL(loggedIn()), startPartyState);
startPartyState->addTransition(this, SIGNAL(partyStarted()), connectedState);
connectedState->addTransition(ui->changePlaylistButton, SIGNAL(clicked()), retrieveTracksState);
retrieveTracksState->addTransition(this, SIGNAL(tracksRetrieved()), sendPlaylistState);
sendPlaylistState->addTransition(this, SIGNAL(playlistSent()), getTopTracksState);
getTopTracksState->addTransition(this, SIGNAL(currentTrackSet()), sendCurrentTrackState);
sendCurrentTrackState->addTransition(this, SIGNAL(currentTrackSent()), getTopTracksState);
getTopTracksState->addTransition(this, SIGNAL(nextTrackSet()), sendNextTrackState);
sendNextTrackState->addTransition(this, SIGNAL(nextTrackSent()), waitingState);
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
waitingState->addTransition(player, SIGNAL(currentSourceChanged(Phonon::MediaSource)), sendCurrentTrackState);
#else
waitingState->addTransition(player, SIGNAL(currentMediaChanged(QMediaContent)), sendCurrentTrackState);
#endif
playerState->addTransition(this, SIGNAL(playing()), playingState);
playerState->addTransition(this, SIGNAL(paused()), pausedState);
// Define state properties
loginState->assignProperty(this, "state", Login);
loginState->assignProperty(ui->stackedWidget, "currentIndex", ui->stackedWidget->indexOf(ui->loginPage));
loginState->assignProperty(ui->loginButton, "enabled", true);
loginState->assignProperty(ui->disconnectButton, "visible", false);
loginState->assignProperty(ui->changePlaylistButton, "visible", false);
loginState->assignProperty(ui->usernameLineEdit, "enabled", true);
loginState->assignProperty(ui->passwordLineEdit, "enabled", true);
loginState->assignProperty(ui->loginStateLabel, "text", QString());
startPartyState->assignProperty(this, "state", StartParty);
startPartyState->assignProperty(ui->loginStateLabel, "text", tr("Starting party..."));
startPartyState->assignProperty(ui->disconnectButton, "visible", false);
startPartyState->assignProperty(ui->changePlaylistButton, "visible", false);
connectedState->assignProperty(ui->disconnectButton, "visible", true);
retrieveTracksState->assignProperty(ui->stackedWidget, "currentIndex", ui->stackedWidget->indexOf(ui->loadingPage));
retrieveTracksState->assignProperty(ui->loginStateLabel, "text", tr("Connected"));
retrieveTracksState->assignProperty(ui->loadingLabel, "text", tr("Retrieving tracks..."));
retrieveTracksState->assignProperty(ui->changePlaylistButton, "visible", false);
sendPlaylistState->assignProperty(this, "state", SendPlaylist);
sendPlaylistState->assignProperty(ui->loadingLabel, "text", tr("Sending playlist..."));
sendPlaylistState->assignProperty(ui->changePlaylistButton, "visible", true);
getTopTracksState->assignProperty(this, "state", GetTopTracks);
getTopTracksState->assignProperty(ui->loadingLabel, "text", tr("Get top tracks..."));
getTopTracksState->assignProperty(ui->nextButton, "enabled", false);
getTopTracksState->assignProperty(ui->changePlaylistButton, "visible", true);
partyState->assignProperty(ui->stackedWidget, "currentIndex", ui->stackedWidget->indexOf(ui->playerPage));
partyState->assignProperty(ui->changePlaylistButton, "visible", true);
sendCurrentTrackState->assignProperty(this, "state", SendCurrentTrack);
sendCurrentTrackState->assignProperty(ui->nextButton, "enabled", false);
sendNextTrackState->assignProperty(this, "state", SendNextTrack);
sendNextTrackState->assignProperty(ui->nextButton, "enabled", false);
waitingState->assignProperty(ui->nextButton, "enabled", true);
playingState->assignProperty(ui->playButton, "visible", false);
playingState->assignProperty(ui->pauseButton, "visible", true);
pausedState->assignProperty(ui->playButton, "visible", true);
pausedState->assignProperty(ui->pauseButton, "visible", false);
// Connect states and actions
connect(startPartyState, SIGNAL(entered()), this, SLOT(startParty()));
connect(retrieveTracksState, SIGNAL(entered()), this, SLOT(retrieveTracksDialog()));
connect(sendPlaylistState, SIGNAL(entered()), this, SLOT(sendPlaylist()));
connect(getTopTracksState, SIGNAL(entered()), this, SLOT(getTopTracks()));
connect(sendCurrentTrackState, SIGNAL(entered()), this, SLOT(sendCurrentTrack()));
connect(sendNextTrackState, SIGNAL(entered()), this, SLOT(sendNextTrack()));
// Connect gui and actions
connect(ui->usernameLineEdit, SIGNAL(returnPressed()), this, SLOT(submitLogin()));
connect(ui->passwordLineEdit, SIGNAL(returnPressed()), this, SLOT(submitLogin()));
connect(ui->loginButton, SIGNAL(clicked()), this, SLOT(submitLogin()));
connect(ui->nextButton, SIGNAL(clicked()), this, SLOT(nextTrack()));
connect(ui->disconnectButton, SIGNAL(clicked()), this, SLOT(disconnect()));
// Start state machine
mainStateMachine->start();
playerStateMachine->start();
}
void
ttmexample
(
char* inpDir = "", // MuDST directory
char* inpFile = "ttm.lis", // MuDST file(s);
char* outFile = "ttm.ndst.root",// output nano dst root file
Int_t nFiles = 150, // # of MuDST file(s)
Int_t nEvents = -1 // # of events
)
// NOTES:
// 1. EEmcTTMMaker main "product" is a list of EEmcTTMatch'es which in turn are
// EEmcTower plus a list of StMuTrack's that fullfill certain criteria.
// 2. Optionally the Maker created a nanoDst file [ or a 'Not-a-Dst' file :) ]
//
{
// load root/root4star libraries
gROOT->LoadMacro("$STAR/StRoot/StMuDSTMaker/COMMON/macros/loadSharedLibraries.C");
loadSharedLibraries();
// load more libraries :)
gSystem->Load("libmysqlclient");
gSystem->Load("StDbLib");
gSystem->Load("StDbBroker");
gSystem->Load("St_db_Maker");
// load even more libraries (EEMC stuff)
gSystem->Load("StEEmcUtil");
gSystem->Load("StEEmcDbMaker");
gSystem->Load("StEEmcPoolTTM");
// create the chain
chain = new StChain("StChain");
// now we add Makers to the chain... some of that is black magic to me :)
muDstMaker = new StMuDstMaker(0,0,inpDir,inpFile,"",nFiles); // muDST main chain
StMuDbReader *db = StMuDbReader::instance(); // need the database
St_db_Maker *dbMk = new St_db_Maker("StarDb", "MySQL:StarDb"); // need more db?
StEEmcDbMaker *eemcDbMaker = new StEEmcDbMaker("eemcDb"); // need EEMC database
// now comment in/out/change the below if you want it your way
eemcDbMaker->setSectors(1,12); // request sectors you need (default:1-12)
eemcDbMaker->setPreferedFlavor("onlped","eemcPMTped"); // request alternative db flavor
// finally after so many lines we arrive at the good stuff
ttm = new EEmcTTMMaker ("TTM",muDstMaker,eemcDbMaker);
ttm->SetFileName(outFile); // output nanoDst file
// have cuts your way (optional)
ttm->SetMaxCTBSum(1000);
ttm->SetMinTrackLength(20.0);
ttm->SetMinTrackHits(5);
ttm->SetMinTrackPt(0.5);
ttm->SetMinTrackEta(0.7);
ttm->SetMaxTrackEta(2.2);
ttm->SetDeltaEtaCut(0.7); // ! note this is a fraction of tower width in eta
ttm->SetDeltaPhiCut(0.7); // ! note this is a fraction of tower width in phi
// this is even more optional :)
// the lines here repeat the default
// ttm->ResetZPositionsArray();
// ttm->AddZPosition("pres",kEEmcZPRE1+0.1);
// ttm->AddZPosition("post",kEEmcZPOST-0.1);
// ttm->AddZPosition("smd" ,kEEmcZSMD);
ttm->Summary(cout); // prints cut summary
StMuDebug::setLevel(0);
chain->Init();
chain->ls(3);
//---------------------------------------------------
int stat=0;
int event=0;
while(++event<nEvents) {
stat=chain->Make();
// STAR intelligence: stat=2 EOF,stat=4 FATAL; if so break the loop
// if not OK (and not EOF nor FATAL) !!! try another event
if( stat==2 || stat==4) break;
if( stat!=0 ) continue;
// if no track to tower matches try another event
if(ttm->GetMatchList()->IsEmpty()) continue;
// set up iterator and pointers
TIter nextMatch(ttm->GetMatchList());
EEmcTTMatch *tmatch;
EEmcTower *tower;
StMuTrack *track;
//event info (for fun), it shows we like xml
StEventInfo &evInfo = muDstMaker->muDst()->event()->eventInfo();
cerr << "<Event";
cerr << "Run=\"" << evInfo.runId() << "\"\t";
cerr << "Event=\""<< evInfo.id() << "\">\n";
// loop over all towers with track hits
while ((tmatch = (EEmcTTMatch*) nextMatch())) {
tmatch->Out(cerr); // prints all match info
tower = tmatch->Tower();
// here's how to acces tower information
const char *tLabel = tower->TowerLabel();
int sector = tower->Sec(); // 0..11
int subsec = tower->SubSec(); // 0..4
int etabin = tower->Eta(); // 0..11
float adc = tower->ADC(); // adc - pedestal
float de = tower->dE(); // (adc - pedestal)/gain
//
int seclab = tower->SecLabel(); // 1..12
int sublab = tower->SubSecLabel(); // A..E
int etalab = tower->EtaLabel(); // 1..12
// now more than one track may hit a tower
TIter nextTrack(tmatch->Tracks());
while((track=(StMuTrack *)nextTrack())) {
// how to access StMuTrack consult muDST manual (does not exist)
TVector3 r;
// for example one could extrapolate track to a given z-depth
EEmcTTMatch::ExtrapolateToZ(track,290.0,r);
double pt = track->pt();
double x = r.x();
}
}
cerr << "</Event>" << endl;
}
ttm->Summary(cerr);
}
