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 BirthdayParty::startParty()
{
QTime time = QTime::currentTime();
emit partyStarted(time);
}
void SmoozikSimplestClientWindow::getNextTrackInfo(QString *localId, QString *name, QString *artist, QString *album)
{
*localId = QString();
*name = QString();
*artist = QString();
*album = QString();
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
if (!player->queue().isEmpty()) {
*localId = player->queue().at(0).url().toLocalFile();
#else
if (player->playlist()->currentIndex() >= 0 && player->playlist()->mediaCount() > player->playlist()->currentIndex() + 1) {
*localId = player->playlist()->media(player->playlist()->currentIndex() + 1).canonicalUrl().toLocalFile();
#endif
TagLib::FileRef mediaFileRef(QFile::encodeName(*localId).constData());
if (!mediaFileRef.isNull()) {
*name = TStringToQString(mediaFileRef.tag()->title());
*artist = TStringToQString(mediaFileRef.tag()->artist());
*album = TStringToQString(mediaFileRef.tag()->album());
}
}
}
void SmoozikSimplestClientWindow::processNetworkReply(QNetworkReply *reply)
{
QString path = reply->url().path();
SmoozikXml xml(reply);
if (xml.error() != 0) {
error(xml.errorMsg());
} else {
// Process different cases of request
if (path.endsWith("login", Qt::CaseInsensitive) && state() == Login) {
//Retrieve sessionKey
smoozikManager->setSessionKey(xml["sessionKey"].toString());
emit loggedIn();
}
else if (path.endsWith("startParty", Qt::CaseInsensitive) && state() == StartParty) {
emit partyStarted();
}
else if (path.endsWith("sendPlaylist", Qt::CaseInsensitive) && state() == SendPlaylist) {
emit playlistSent();
}
else if (path.endsWith("getTopTracks", Qt::CaseInsensitive) && state() == GetTopTracks) {
// Set mediaPlaylist from top tracks.
SmoozikPlaylist topTracksPlaylist(xml["tracks"].toList());
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
if (player->queue().isEmpty()) {
if(player->currentSource().type() != Phonon::MediaSource::LocalFile) {
player->setCurrentSource(Phonon::MediaSource(topTracksPlaylist.value(0)->localId()));
emit currentTrackSet();
} else {
player->enqueue(Phonon::MediaSource(topTracksPlaylist.value(0)->localId()));
emit nextTrackSet();
}
}
#else
if (player->playlist()->mediaCount() < 2 || player->playlist()->currentIndex() >= player->playlist()->mediaCount() - 2) {
player->playlist()->addMedia(QUrl::fromLocalFile(topTracksPlaylist.value(0)->localId()));
if(player->playlist()->mediaCount() == 1 || player->playlist()->currentIndex() == player->playlist()->mediaCount() - 1) {
emit currentTrackSet();
} else {
emit nextTrackSet();
}
}
#endif
}
else if (path.endsWith("setTrack", Qt::CaseInsensitive) && state() == SendCurrentTrack) {
emit currentTrackSent();
}
else if (path.endsWith("setTrack", Qt::CaseInsensitive) && state() == SendNextTrack) {
emit nextTrackSent();
}
}
}
