path: root/src-qt5/desktop-utils/lumina-mediaplayer/mainUI.cpp

//===========================================
//  Lumina-Desktop source code
//  Copyright (c) 2017, Ken Moore
//  Available under the 3-clause BSD license
//  See the LICENSE file for full details
//===========================================
#include "mainUI.h"
#include "ui_mainUI.h"
#include <QDebug>

#include <LuminaXDG.h>
#include <LUtils.h>
#include <QDesktopServices>
#include <QUrl>
#include <QInputDialog>
#include <QFileDialog>
#include <QMessageBox>

//#include "VideoWidget.h"

MainUI::MainUI() : QMainWindow(), ui(new Ui::MainUI()){
  ui->setupUi(this);
  SETTINGS = LUtils::openSettings("lumina-desktop","lumina-mediaplayer",this);
  closing = false;
  DISABLE_VIDEO = false; //add a toggle in the UI for this later
  //Any special UI changes
  QWidget *spacer = new QWidget(this);
    spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
  ui->toolBar->insertWidget(ui->radio_local, spacer);
  //Setup an action group for the various modes/streams
  QActionGroup *grp = new QActionGroup(this);
    grp->addAction(ui->radio_local);
    grp->addAction(ui->radio_pandora);
    grp->setExclusive(true);

  //Load the previously-saved user settings
  ui->action_closeToTray->setChecked( SETTINGS->value("CloseToTrayWhenActive",true).toBool() );
  ui->action_showNotifications->setChecked( SETTINGS->value("ShowNotifications",true).toBool() );

  ui->radio_local->setChecked(true); //default
  setupPlayer();
  setupPandora();
  setupTrayIcon();
  setupConnections();
  setupIcons();
  PlayerTypeChanged();
  SYSTRAY->show();
  checkPandoraSettings();
}

MainUI::~MainUI(){

}

void MainUI::loadArguments(QStringList args){
  //Parse out the arguments
  for(int i=0; i<args.length(); i++){
    if(args.startsWith("--")){ continue; } //skip this one - not a file to try loading
    loadFile(args[i]);
  }
  //
  if( (PLAYLIST->mediaCount() <=0 || args.contains("--pandora")) && ui->radio_pandora->isEnabled()){
    ui->radio_pandora->toggle();
  }
}


// ==== PRIVATE ====
void MainUI::setupPlayer(){
  PLAYER = new QMediaPlayer(this); //base multimedia object
  VIDEO = new QVideoWidget(this); //output to this widget for video
  PLAYLIST = new QMediaPlaylist(PLAYER); //pull from this playlist
  ui->videoLayout->addWidget(VIDEO);

  //Now setup the interfaces between all these objects
  if(!DISABLE_VIDEO){ PLAYER->setVideoOutput(VIDEO); }
  PLAYER->setPlaylist(PLAYLIST);
  PLAYER->setVolume(100); //just maximize this - will be managed outside this app

  //Setup the player connections
  //connect(PLAYER, SIGNAL(audioAvailableChanged(bool)), this, SLOT(LocalAudioAvailable(bool)) );
  connect(PLAYER, SIGNAL(currentMediaChanged(const QMediaContent&)), this, SLOT(LocalMediaChanged(const QMediaContent&)) );
  connect(PLAYER, SIGNAL(durationChanged(qint64)), this, SLOT(LocalDurationChanged(qint64)) );
  connect(PLAYER, SIGNAL(error(QMediaPlayer::Error)), this, SLOT(LocalError(QMediaPlayer::Error)) );
  connect(PLAYER, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(LocalMediaStatusChanged(QMediaPlayer::MediaStatus)) );
  connect(PLAYER, SIGNAL(mutedChanged(bool)), this, SLOT(LocalNowMuted(bool)) );
  connect(PLAYER, SIGNAL(positionChanged(qint64)), this, SLOT(LocalPositionChanged(qint64)) );
  connect(PLAYER, SIGNAL(seekableChanged(bool)), this, SLOT(LocalIsSeekable(bool)) );
  connect(PLAYER, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(LocalStateChanged(QMediaPlayer::State)) );
  connect(PLAYER, SIGNAL(videoAvailableChanged(bool)), this, SLOT(LocalVideoAvailable(bool)) );
  connect(PLAYER, SIGNAL(volumeChanged(int)), this, SLOT(LocalVolumeChanged(int)) );
  //Setup the playlist connections
  connect(PLAYLIST, SIGNAL(currentIndexChanged(int)), this, SLOT(LocalListIndexChanged(int)) );
  connect(PLAYLIST, SIGNAL(mediaChanged(int,int)), this, SLOT(LocalListMediaChanged(int,int)) );
  connect(PLAYLIST, SIGNAL(mediaInserted(int,int)), this, SLOT(LocalListMediaInserted(int,int)) );
  connect(PLAYLIST, SIGNAL(mediaRemoved(int,int)), this, SLOT(LocalListMediaRemoved(int,int)) );

}

void MainUI::setupPandora(){
  PANDORA = new PianoBarProcess(this);
  if(!LUtils::isValidBinary("pianobar")){
    ui->radio_pandora->setEnabled(false);
    ui->radio_local->setChecked(true);
    ui->radio_pandora->setToolTip(tr("Please install the `pianobar` utility to enable this functionality"));
    ui->radio_pandora->setStatusTip(ui->radio_pandora->toolTip());
    return;
  }
  ui->radio_pandora->setToolTip(tr("Stream music from the Pandora online radio service"));
  ui->radio_pandora->setStatusTip(ui->radio_pandora->toolTip());

  connect(PANDORA, SIGNAL(currentStateChanged(PianoBarProcess::State)), this, SLOT(PandoraStateChanged(PianoBarProcess::State)) );
  connect(PANDORA, SIGNAL(NewInformation(QString)), this, SLOT(NewPandoraInfo(QString)) );
  connect(PANDORA, SIGNAL(NowPlayingStation(QString, QString)), this, SLOT(PandoraStationChanged(QString)) );
  connect(PANDORA, SIGNAL(NowPlayingSong(bool, QString,QString,QString, QString, QString)), this, SLOT(PandoraSongChanged(bool, QString, QString, QString, QString, QString)) );
  connect(PANDORA, SIGNAL(TimeUpdate(int, int)), this, SLOT(PandoraTimeUpdate(int,int)) );
  connect(PANDORA, SIGNAL(NewQuestion(QString, QStringList)), this, SLOT(PandoraInteractivePrompt(QString, QStringList)) );
  connect(PANDORA, SIGNAL(StationListChanged(QStringList)), this, SLOT(PandoraStationListChanged(QStringList)) );
  connect(PANDORA, SIGNAL(showError(QString)), this, SLOT(PandoraError(QString)) );
  //Setup a couple of the option lists
  ui->combo_pandora_quality->clear();
  ui->combo_pandora_quality->addItem(tr("Low"),"low");
  ui->combo_pandora_quality->addItem(tr("Medium"), "medium");
  ui->combo_pandora_quality->addItem(tr("High"),"high");
  ui->combo_pandora_driver->clear();
  ui->combo_pandora_driver->addItems( PANDORA->availableAudioDrivers() );
  //Now load the current settings into the UI
  int qual =   ui->combo_pandora_quality->findData(PANDORA->audioQuality());
  if(qual>=0){ ui->combo_pandora_quality->setCurrentIndex(qual); }
  else{   ui->combo_pandora_quality->setCurrentIndex(1); } //medium quality by default
  qual = ui->combo_pandora_driver->findText(PANDORA->currentAudioDriver());
  if(qual>=0){ ui->combo_pandora_driver->setCurrentIndex(qual); }
  else{ ui->combo_pandora_driver->setCurrentIndex(0); } //automatic (always first in list)
  ui->line_pandora_email->setText( PANDORA->email() );
  ui->line_pandora_pass->setText( PANDORA->password() );
  ui->line_pandora_proxy->setText( PANDORA->proxy() );
  ui->line_pandora_cproxy->setText( PANDORA->controlProxy() );
  //Make sure the interface is enabled/disabled as needed
  PandoraStateChanged(PANDORA->currentState());
  ui->progress_pandora->setRange(0,1);
  ui->progress_pandora->setValue(0);

  //Setup the menu for new stations
  QMenu *tmp = new QMenu(this);
  tmp->addAction(ui->action_pandora_newstation_song);
  tmp->addAction(ui->action_pandora_newstation_artist);
  tmp->addSeparator();
  tmp->addAction(ui->action_pandora_newstation_search);
  ui->tool_pandora_stationadd->setMenu( tmp );

}

void MainUI::setupConnections(){
  connect(ui->radio_local, SIGNAL(toggled(bool)), this, SLOT(PlayerTypeChanged(bool)) );
  connect(ui->radio_pandora, SIGNAL(toggled(bool)), this, SLOT(PlayerTypeChanged(bool)) );
  connect(ui->action_closeToTray, SIGNAL(toggled(bool)), this, SLOT(PlayerSettingsChanged()) );
  connect(ui->action_showNotifications, SIGNAL(toggled(bool)), this, SLOT(PlayerSettingsChanged()) );

  connect(ui->actionPlay, SIGNAL(triggered()), this, SLOT(playToggled()) );
  connect(ui->actionPause, SIGNAL(triggered()), this, SLOT(pauseToggled()) );
  connect(ui->actionStop, SIGNAL(triggered()), this, SLOT(stopToggled()) );
  connect(ui->actionNext, SIGNAL(triggered()), this, SLOT(nextToggled()) );
  connect(ui->actionBack, SIGNAL(triggered()), this, SLOT(backToggled()) );
  connect(ui->actionVolUp, SIGNAL(triggered()), this, SLOT(volupToggled()) );
  connect(ui->actionVolDown, SIGNAL(triggered()), this, SLOT(voldownToggled()) );
  connect(ui->actionClose, SIGNAL(triggered()), this, SLOT(closeApplication()) );

  connect(ui->slider_local, SIGNAL(sliderMoved(int)), this, SLOT(setLocalPosition(int)) );
  connect(ui->tool_local_addFiles, SIGNAL(clicked()), this, SLOT(addLocalMedia()) );
  connect(ui->tool_local_rm, SIGNAL(clicked()), this, SLOT(rmLocalMedia()) );
  connect(ui->tool_local_shuffle, SIGNAL(clicked()), PLAYLIST, SLOT(shuffle()) );
  connect(ui->tool_local_repeat, SIGNAL(toggled(bool)), this, SLOT(localPlaybackSettingsChanged()) );
  connect(ui->tool_local_moveup, SIGNAL(clicked()), this, SLOT(upLocalMedia()) );
  connect(ui->tool_local_movedown, SIGNAL(clicked()), this, SLOT(downLocalMedia()) );

  connect(ui->push_pandora_apply, SIGNAL(clicked()), this, SLOT(applyPandoraSettings()) );
  connect(ui->combo_pandora_station, SIGNAL(activated(QString)), this, SLOT(changePandoraStation(QString)) );
  connect(ui->combo_pandora_driver, SIGNAL(activated(QString)), this, SLOT(checkPandoraSettings()) );
  connect(ui->tool_pandora_ban, SIGNAL(clicked()), PANDORA, SLOT(banSong()) );
  connect(ui->tool_pandora_love, SIGNAL(clicked()), PANDORA, SLOT(loveSong()) );
  connect(ui->tool_pandora_tired, SIGNAL(clicked()), PANDORA, SLOT(tiredSong()) );
  connect(ui->tool_pandora_info, SIGNAL(clicked()), this, SLOT(showPandoraSongInfo()) );
  connect(ui->tool_pandora_stationrm, SIGNAL(clicked()), PANDORA, SLOT(deleteCurrentStation()) );
  connect(ui->action_pandora_newstation_artist, SIGNAL(triggered()), PANDORA, SLOT(createStationFromCurrentArtist()) );
  connect(ui->action_pandora_newstation_song, SIGNAL(triggered()), PANDORA, SLOT(createStationFromCurrentSong()) );
  connect(ui->action_pandora_newstation_search, SIGNAL(triggered()), this, SLOT(createPandoraStation()) );
  connect(ui->line_pandora_email, SIGNAL(textChanged(QString)), this, SLOT(checkPandoraSettings()) );
  connect(ui->line_pandora_pass, SIGNAL(textChanged(QString)), this, SLOT(checkPandoraSettings()) );
  connect(ui->line_pandora_proxy, SIGNAL(textChanged(QString)), this, SLOT(checkPandoraSettings()) );
  connect(ui->line_pandora_cproxy, SIGNAL(textChanged(QString)), this, SLOT(checkPandoraSettings()) );
  connect(ui->combo_pandora_quality, SIGNAL(currentIndexChanged(int)), this, SLOT(checkPandoraSettings()) );


  connect(SYSTRAY, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayClicked(QSystemTrayIcon::ActivationReason)) );
  connect(SYSTRAY, SIGNAL(messageClicked()), this, SLOT(trayMessageClicked()) );
}

void MainUI::setupIcons(){

  ui->radio_local->setIcon( LXDG::findIcon("multimedia-audio-player","media-audio") );
  ui->radio_pandora->setIcon( QIcon::fromTheme("pandora",QIcon(":pandora")) );

  ui->actionClose->setIcon( LXDG::findIcon("application-close","dialog-close") );
  ui->actionPlay->setIcon( LXDG::findIcon("media-playback-start","") );
  ui->actionPause->setIcon( LXDG::findIcon("media-playback-pause","") );
  ui->actionStop->setIcon( LXDG::findIcon("media-playback-stop","") );
  ui->actionNext->setIcon( LXDG::findIcon("media-skip-forward","") );
  ui->actionBack->setIcon( LXDG::findIcon("media-skip-backward","") );
  ui->actionVolUp->setIcon( LXDG::findIcon("audio-volume-high","") );
  ui->actionVolDown->setIcon( LXDG::findIcon("audio-volume-low","") );

  //Local Player Pages
  ui->tool_local_addFiles->setIcon( LXDG::findIcon("list-add","") );
  ui->tool_local_rm->setIcon( LXDG::findIcon("list-remove","") );
  ui->tool_local_shuffle->setIcon( LXDG::findIcon("media-playlist-shuffle","") );
  ui->tool_local_repeat->setIcon( LXDG::findIcon("media-playlist-repeat","") );
  ui->tool_local_moveup->setIcon( LXDG::findIcon("go-up", "arrow-up") );
  ui->tool_local_movedown->setIcon( LXDG::findIcon("go-down", "arrow-down") );

  //Pandora Pages
  ui->push_pandora_apply->setIcon( LXDG::findIcon("dialog-ok-apply","dialog-ok") );
  ui->tool_pandora_ban->setIcon( LXDG::findIcon("system-cancel", "dialog-warning") );
  ui->tool_pandora_info->setIcon( LXDG::findIcon("dialog-information","") );
  ui->tool_pandora_love->setIcon( LXDG::findIcon("favorites", "emblem-favorite") );
  ui->tool_pandora_tired->setIcon( LXDG::findIcon("media-skip-forward","media-playlist-close") );
  ui->tool_pandora_stationrm->setIcon( LXDG::findIcon("list-remove","") );
  ui->tool_pandora_stationadd->setIcon( LXDG::findIcon("list-add","") );
  ui->action_pandora_newstation_artist->setIcon( LXDG::findIcon("view-media-artist","preferences-desktop-user") );
  ui->action_pandora_newstation_song->setIcon( LXDG::findIcon("view-media-playlist", "media-playlist-audio") );
  ui->action_pandora_newstation_search->setIcon( LXDG::findIcon("edit-find", "document-find") );
}

void MainUI::setupTrayIcon(){
  SYSTRAY = new QSystemTrayIcon(this);
  QMenu *tmp = new QMenu(this);
  SYSTRAY->setContextMenu(tmp);
  tmp->addAction(ui->actionPlay);
  tmp->addAction(ui->actionPause);
  tmp->addAction(ui->actionStop);
  tmp->addAction(ui->actionBack);
  tmp->addAction(ui->actionNext);
  tmp->addSeparator();
  tmp->addAction(ui->actionClose);
}

void MainUI::closeTrayIcon(){

}

void MainUI::loadFile(QString file){
  //See if the file is a known playlist first

  //Load the file as-is
  PLAYLIST->addMedia( QUrl::fromLocalFile(file));
}

// ==== PRIVATE SLOTS ====
void MainUI::closeApplication(){
  closing = true;
  if(PANDORA->currentState()!= PianoBarProcess::Stopped){
    PANDORA->closePianoBar();
    this->hide();
    QTimer::singleShot(500, this, SLOT(close()) );
  }else{
    this->close();
  }
}

void MainUI::PlayerTypeChanged(bool active){
  if(!active){ return; } //this gets rid of the "extra" signals from the radio button functionality (1 signal from each button on change)
  if(ui->radio_pandora->isChecked()){
    ui->stackedWidget->setCurrentWidget(ui->page_pandora);
    PandoraStateChanged(PANDORA->currentState());
    QIcon ico = QIcon::fromTheme("pandora",QIcon(":pandora"));
    SYSTRAY->setIcon( ico );
    this->setWindowIcon( ico );
    this->setWindowTitle( tr("Pandora Radio") );
    //Now hide/deactivate any toolbar buttons which are not used
    ui->actionBack->setVisible(!ui->radio_pandora->isChecked());
  }else{
    ui->stackedWidget->setCurrentWidget(ui->page_local);
    LocalStateChanged(QMediaPlayer::StoppedState);
    QIcon ico = LXDG::findIcon("multimedia-audio-player","media-audio");
    SYSTRAY->setIcon( ico );
    this->setWindowIcon( ico );
    this->setWindowTitle( tr("Media Player") );
    localPlaybackSettingsChanged();
  }
  //Now close down any currently running streams as needed
  if(!ui->radio_pandora->isChecked() && PANDORA->currentState()!=PianoBarProcess::Stopped){ PANDORA->closePianoBar(); }
  else if(!ui->radio_local->isChecked() && PLAYER->state()!=QMediaPlayer::StoppedState){ PLAYER->stop(); }

}

void MainUI::PlayerSettingsChanged(){
  SETTINGS->setValue("CloseToTrayWhenActive", ui->action_closeToTray->isChecked() );
  SETTINGS->setValue("ShowNotifications", ui->action_showNotifications->isChecked() );
}


//Toolbar actions
void MainUI::playToggled(){
  if(ui->radio_pandora->isChecked()){
    PANDORA->play();
  }else{
    if( ui->list_local->selectedItems().count()==1){
      PLAYLIST->setCurrentIndex( ui->list_local->row(ui->list_local->selectedItems().first()) );
    }
    PLAYER->play();
  }

}

void MainUI::pauseToggled(){
  if(ui->radio_pandora->isChecked()){
    PANDORA->pause();
  } else{
    PLAYER->pause();
  }
}

void MainUI::stopToggled(){
  if(ui->radio_pandora->isChecked()){
    PANDORA->closePianoBar();
  }else{
    PLAYER->stop();
  }
}

void MainUI::nextToggled(){
  if(ui->radio_pandora->isChecked()){
    PANDORA->skipSong();
  }else{
    PLAYLIST->next();
  }
}

void MainUI::backToggled(){
  if(ui->radio_pandora->isChecked()){ return; }
  else{
    PLAYLIST->previous();
  }
}

void MainUI::volupToggled(){
  if(ui->radio_pandora->isChecked()){
    PANDORA->volumeUp();
  }
}

void MainUI::voldownToggled(){
  if(ui->radio_pandora->isChecked()){
    PANDORA->volumeDown();
  }
}

//Player Options/Feedback
void MainUI::addLocalMedia(){
  QStringList paths = QFileDialog::getOpenFileNames(this, tr("Open Multimedia Files"), QDir::homePath() );
  for(int i=0; i<paths.length(); i++){
    loadFile(paths[i]);
    //PLAYLIST->addMedia( QUrl::fromLocalFile(paths[i]) );
  }
}

void MainUI::rmLocalMedia(){
  QList<QListWidgetItem*> sel = ui->list_local->selectedItems();
  for(int i=0; i<sel.length(); i++){
    PLAYLIST->removeMedia( ui->list_local->row(sel[i]) );
  }
}

void MainUI::upLocalMedia(){
  //NOTE: Only a single selection is possible at the present time
  QList<QListWidgetItem*> sel = ui->list_local->selectedItems();
  for(int i=0; i<sel.length(); i++){
     int row = ui->list_local->row(sel[i]);
    PLAYLIST->moveMedia(row, row-1 );
    QApplication::processEvents(); //this runs the inserted/removed functions
    ui->list_local->setCurrentRow(row-1);
  }
}

void MainUI::downLocalMedia(){
  //NOTE: Only a single selection is possible at the present time
  QList<QListWidgetItem*> sel = ui->list_local->selectedItems();
  for(int i=0; i<sel.length(); i++){
     int row = ui->list_local->row(sel[i]);
    PLAYLIST->moveMedia(row, row+1 );
    QApplication::processEvents(); //this runs the inserted/removed functions
    ui->list_local->setCurrentRow(row+1);
  }
}

void MainUI::localPlaybackSettingsChanged(){
  if(ui->tool_local_shuffle->isChecked()){ PLAYLIST->setPlaybackMode(QMediaPlaylist::Random); }
  else if(ui->tool_local_repeat->isChecked()){ PLAYLIST->setPlaybackMode(QMediaPlaylist::Loop); }
  else{ PLAYLIST->setPlaybackMode(QMediaPlaylist::Sequential); }
}

//Local Playlist Feedback
void MainUI::LocalListIndexChanged(int current){
  for(int i=0; i<ui->list_local->count(); i++){
    if(i==current){
      ui->list_local->item(i)->setIcon( LXDG::findIcon("media-playback-start","") );
      ui->list_local->scrollToItem(ui->list_local->item(i));
      ui->label_player_novideo->setText( tr("Now Playing:")+"\n\n"+ui->list_local->item(i)->text() );
    }else if(!ui->list_local->item(i)->icon().isNull()){
      ui->list_local->item(i)->setIcon( LXDG::findIcon("","") );
    }
  }
}

void MainUI::LocalListMediaChanged(int start, int end){
  //qDebug() << "List Media Changed";
  QList<QListWidgetItem*> sel = ui->list_local->selectedItems();
  QString selItem;
  if(!sel.isEmpty()){ sel.first()->text(); }

  for(int i=start; i<end+1; i++){
    QUrl url = PLAYLIST->media(i).canonicalUrl();
    ui->list_local->item(i)->setText(url.toLocalFile().section("/",-1).simplified());
    if(ui->list_local->item(i)->text()==selItem){
      ui->list_local->setCurrentItem(ui->list_local->item(i));
    }
  }
}

void MainUI::LocalListMediaInserted(int start, int end){
 // qDebug() << "Media Inserted";
  for(int i=start; i<end+1; i++){
    QUrl url = PLAYLIST->media(i).canonicalUrl();
    ui->list_local->insertItem(i, url.toLocalFile().section("/",-1).simplified());
  }
}

void MainUI::LocalListMediaRemoved(int start, int end){
  //qDebug() << "Media Removed";
  for(int i=end; i>=start; i--){
    delete ui->list_local->takeItem(i);
  }
}



/*void MainUI::LocalAudioAvailable(bool avail){
  //qDebug() << "Local Audio Available:" << avail;
  if(!avail && PLAYER->state()!=QMediaPlayer::StoppedState){
    qDebug() << "WARNING: No Audio Output Available!!";
  }
}*/

void MainUI::LocalVideoAvailable(bool avail){
  qDebug() << "Local VideoAvailable:" << avail;
  if(DISABLE_VIDEO){ avail = false; } //TEMPORARY DISABLE while working out gstreamer issues when video widget is hidden
  //if(ui->tabWidget_local->currentWidget()==ui->tab_local_playing && avail){
    VIDEO->setVisible(avail);
  //}
  ui->label_player_novideo->setVisible(!avail);
}

void MainUI::LocalIsSeekable(bool avail){
  ui->slider_local->setEnabled(avail);
}

void MainUI::LocalNowMuted(bool mute){
  qDebug() << "Local Player Muted:" << mute;
}

void MainUI::LocalError(QMediaPlayer::Error err){
  if(err == QMediaPlayer::NoError){ return; };
  QString errtext = QString(tr("[PLAYBACK ERROR]\n%1")).arg(PLAYER->errorString());
  qDebug() << "Local Player Error:" << err << errtext;
  ui->label_player_novideo->setText(errtext);
  VIDEO->setVisible(false);
  ui->label_player_novideo->setVisible(true);
}

void MainUI::LocalMediaChanged(const QMediaContent&){
  //qDebug() << "Local Media Changed:" << content;

}

void MainUI::LocalMediaStatusChanged(QMediaPlayer::MediaStatus stat){
  //qDebug() << "Local Media Status Changed:" << stat;
  QString txt;
  switch(stat){
    case QMediaPlayer::LoadingMedia:
	txt = tr("Media Loading..."); break;
    case QMediaPlayer::StalledMedia:
	txt = tr("Media Stalled..."); break;
    case QMediaPlayer::BufferingMedia:
	txt = tr("Media Buffering..."); break;
    default:
      txt.clear();
  }
  if(txt.isEmpty()){ ui->statusbar->clearMessage(); }
  else{ ui->statusbar->showMessage(txt, 1500); }
}

void MainUI::LocalStateChanged(QMediaPlayer::State state){
  //qDebug() << "Local Player State Changed:" << state;
  ui->actionPlay->setVisible(state != QMediaPlayer::PlayingState);
  ui->actionStop->setVisible(state != QMediaPlayer::StoppedState);
  ui->actionPause->setVisible(state == QMediaPlayer::PlayingState);
  ui->actionNext->setVisible(state == QMediaPlayer::PlayingState);
  ui->actionBack->setVisible(state == QMediaPlayer::PlayingState);
  if(state == QMediaPlayer::StoppedState){
    ui->tabWidget_local->setCurrentWidget(ui->tab_local_playlist);
    ui->tabWidget_local->setTabEnabled(0,false);
  }else if(state == QMediaPlayer::PlayingState && !ui->tabWidget_local->isTabEnabled(0)){
    ui->tabWidget_local->setTabEnabled(0,true);
    ui->tabWidget_local->setCurrentWidget(ui->tab_local_playing);
  }else if(!DISABLE_VIDEO && (PLAYER->mediaStatus()== QMediaPlayer::BufferingMedia || PLAYER->mediaStatus()==QMediaPlayer::BufferedMedia) ){
    if(VIDEO->isVisible() != PLAYER->isVideoAvailable()){ VIDEO->setVisible(PLAYER->isVideoAvailable()); }
  }

}

void MainUI::LocalDurationChanged(qint64 tot){
    ui->slider_local->setRange(0,tot);
    tot = qRound(tot/1000.0); //convert from ms to seconds
    QString time = QTime(0, tot/60, tot%60,0).toString("m:ss") ;
    //qDebug() << "Duration Update:" << tot << time;
    ui->slider_local->setWhatsThis(time);
}

void MainUI::LocalPositionChanged(qint64 val){
  ui->slider_local->setValue(val);
  val = qRound(val/1000.0); //convert from ms to seconds
  QString time = QTime(0, val/60, val%60,0).toString("m:ss");
  //qDebug() << "Time Update:" << val << time;
  ui->label_local_runstats->setText(time+ "/" + ui->slider_local->whatsThis());
}

void MainUI::LocalVolumeChanged(int vol){
  qDebug() << "Local Volume Changed:" << vol;
}


//Pandora Options
void MainUI::showPandoraSongInfo(){
  QDesktopServices::openUrl( QUrl(ui->tool_pandora_info->whatsThis()) );
}

void MainUI::changePandoraStation(QString station){
  if(station == PANDORA->currentStation()){ return; }
  //qDebug() << "[CHANGE STATION]" << station << "from:" << PANDORA->currentStation();
  PANDORA->setCurrentStation(station);
}

void MainUI::checkPandoraSettings(){
  bool changes = (PANDORA->email() != ui->line_pandora_email->text())
	|| (PANDORA->password() != ui->line_pandora_pass->text())
	|| (PANDORA->audioQuality() != ui->combo_pandora_quality->currentData().toString())
	|| (PANDORA->proxy() != ui->line_pandora_proxy->text())
	|| (PANDORA->controlProxy() != ui->line_pandora_cproxy->text())
	|| (PANDORA->currentAudioDriver() != ui->combo_pandora_driver->currentText());
  ui->push_pandora_apply->setEnabled(changes);
}

void MainUI::applyPandoraSettings(){
  PANDORA->setLogin(ui->line_pandora_email->text(), ui->line_pandora_pass->text());
  PANDORA->setAudioQuality(ui->combo_pandora_quality->currentData().toString());
  PANDORA->setProxy(ui->line_pandora_proxy->text());
  PANDORA->setControlProxy(ui->line_pandora_cproxy->text());
  PANDORA->setAudioDriver(ui->combo_pandora_driver->currentText());
  if(PANDORA->isSetup()){
    //Go ahead and (re)start the Pandora process so it is aware of the new changes
    if(PANDORA->currentState()!=PianoBarProcess::Stopped){ PANDORA->closePianoBar(); }
    QTimer::singleShot(500, PANDORA, SLOT(play()) ); //give it a moment for the file to get written first
  }
}

void MainUI::createPandoraStation(){
  //Prompt for a search string
  QString srch = QInputDialog::getText(this, tr("Pandora: Create Station"),"", QLineEdit::Normal, tr("Search Term"));
  if(srch.isEmpty()){ return; } //cancelled
  PANDORA->createNewStation(srch);
}

//Pandora Process Feedback
void MainUI::PandoraStateChanged(PianoBarProcess::State state){
  //qDebug() << "[STATE CHANGE]" << state;
  ui->actionPlay->setVisible(state != PianoBarProcess::Running);
  ui->actionPause->setVisible(state == PianoBarProcess::Running);
  ui->actionStop->setVisible(state != PianoBarProcess::Stopped);
  ui->actionBack->setVisible(false); //never available for Pandora streams
  ui->actionNext->setVisible(state!=PianoBarProcess::Stopped);
  ui->tabWidget_pandora->setTabEnabled(0, state !=PianoBarProcess::Stopped);
  if(!ui->tabWidget_pandora->isTabEnabled(0) && ui->tabWidget_pandora->currentIndex()==0){
    ui->tabWidget_pandora->setCurrentWidget(ui->tab_pandora_settings);
  }else  if(state == PianoBarProcess::Running){
    ui->tabWidget_pandora->setCurrentWidget(ui->tab_pandora_playing);
  }
  ui->actionVolUp->setVisible(false);//state != PianoBarProcess::Stopped);
  ui->actionVolDown->setVisible(false); //state != PianoBarProcess::Stopped);
}

void MainUI::NewPandoraInfo(QString info){
  //qDebug() << "[INFO]" << info;
  ui->statusbar->showMessage(info, 2000);
}

void MainUI::PandoraStationChanged(QString station){
  //qDebug() << "[STATION CHANGE]" << station;
  int index = ui->combo_pandora_station->findText( station );
  if(index>=0){
    //qDebug() <<"   [FOUND]" << ui->combo_pandora_station->itemText(index);
    ui->combo_pandora_station->setCurrentIndex(index);
  }else{
    //Could not find the station in the current list - need to update that first
    //qDebug() <<"   [NOT FOUND]";
    PandoraStationListChanged(PANDORA->stations());
  }
}

void MainUI::PandoraSongChanged(bool isLoved, QString title, QString artist, QString album, QString detailsURL, QString){ // fromStation){
  //qDebug() << "[SONG CHANGE]" << isLoved << title << artist << album << detailsURL << fromStation;
  ui->tool_pandora_info->setWhatsThis(detailsURL);
  ui->tool_pandora_love->setChecked(isLoved);
  ui->tool_pandora_love->setEnabled(!isLoved); //pianobar cannot "unlove" a song
  ui->label_pandora_album->setText(album);
  ui->label_pandora_artist->setText(artist);
  ui->label_pandora_title->setText(title);
  ui->progress_pandora->setRange(0,1);
  ui->progress_pandora->setValue(0);
  ui->progress_pandora->setFormat("");
  QString msg = QString("%1\n%2\n%3").arg(title, artist, album);
  SYSTRAY->setToolTip(msg);
  if(ui->action_showNotifications->isChecked()){
    SYSTRAY->showMessage(tr("Now Playing"), msg, QSystemTrayIcon::NoIcon, 2000); //2 seconds
  }
}

void MainUI::PandoraTimeUpdate(int curS, int totS){
  //qDebug() << "[TIME UPDATE]" << curS << "/" << totS;
  ui->progress_pandora->setRange(0, totS);
  ui->progress_pandora->setValue(curS);
  QString time = QTime(0, curS/60, curS%60,0).toString("m:ss") + "/" + QTime(0, totS/60, totS%60,0).toString("m:ss");
  ui->progress_pandora->setFormat(time);
}

void MainUI::PandoraStationListChanged(QStringList list){
  //qDebug() << "[STATION LIST]" << list;
  ui->combo_pandora_station->clear();
  if(list.isEmpty()){ return; }
  ui->combo_pandora_station->addItems(list);
  int index = ui->combo_pandora_station->findText( PANDORA->currentStation() );
  //qDebug() << "[CURRENT STATION]" << PANDORA->currentStation() << index;
  if(index>=0){ ui->combo_pandora_station->setCurrentIndex(index); }
}

void MainUI::PandoraInteractivePrompt(QString text, QStringList list){
  QString sel = QInputDialog::getItem(this, tr("Pandora Question"), text, list, false);
  PANDORA->answerQuestion( list.indexOf(sel) );
}

void MainUI::PandoraError(QString err){
  QMessageBox::warning(this, tr("Pandora Error"), err);
}

//System Tray interactions
void MainUI::toggleVisibility(){
  if(this->isVisible()){ this->hide(); }
  else{ this->showNormal(); }
}

void MainUI::trayMessageClicked(){
  this->showNormal();
  this->activateWindow();
  this->raise();
}

void MainUI::trayClicked(QSystemTrayIcon::ActivationReason rsn){
  if(rsn == QSystemTrayIcon::Context){
    SYSTRAY->contextMenu()->popup(QCursor::pos());
  }else{
    toggleVisibility();
  }
}

void MainUI::closeEvent(QCloseEvent *ev){
  if(!closing){
    //Check if we have audio playing to determine if we should just minimize instead
    if(ui->action_closeToTray->isChecked()){
      closing = (PANDORA->currentState()!=PianoBarProcess::Running);
    }else if(PANDORA->currentState()!=PianoBarProcess::Stopped){
      //Make sure we close the stream down first
      PANDORA->closePianoBar();
      QTimer::singleShot(500, this, SLOT(close()) ); //try again in a moment
    }else{
      closing = true;
    }
  }
  if(closing){ QMainWindow::closeEvent(ev); } //normal close procedure
  else{
    ev->ignore();
    this->hide();
  }
}