src/playerpanel.cpp

   1 #include <QProcess>
   2
   3 #include "playerpanel.h"
   4 #include "minislider.h"
   5 #include "player.h"
   6
   7 void PlayerPanel::stateChanged (int state) {
   8   qDebug() << "state changed to" << state;
   9
  10   if (state == QMPwidget::IdleState) {
  11     m_player->load(playlistNext());
  12   }
  13
  14   if (state == QMPwidget::StoppedState) {
  15     m_player->hide();
  16     m_controlpanel->show();
  17   }
  18
  19   if (state == QMPwidget::PlayingState && mediaInfo().ok) {
  20     m_streamPositionSlider->setMaxValue(mediaInfo().length);
  21     m_streamPositionSlider->setEnabled(mediaInfo().seekable);
  22   }
  23 }
  24
  25 PlayerPanel::PlayerPanel(QWidget* parent)
  26   : m_playlistPosition(0)
  27 {
  28   setParent(parent);
  29
  30   QPalette palette = this->palette();
  31   palette.setColor(QPalette::Window, Qt::black);
  32   palette.setColor(QPalette::WindowText, Qt::gray);
  33
  34   palette.setColor(QPalette::Text, Qt::gray);
  35   setPalette(palette);
  36
  37   setFrameStyle(QFrame::Plain | QFrame::Box);
  38   setLineWidth(1);
  39
  40   m_controlpanel = new ControlPanel(this, this);
  41
  42   m_controlpanel->installEventFilter(this);
  43
  44   m_layout.setSpacing(0);
  45   m_layout.setMargin(0);
  46   m_layout.addWidget(m_controlpanel);
  47
  48   setLayout(&m_layout);
  49 }
  50
  51 bool PlayerPanel::eventFilter(QObject *obj, QEvent *event) {
  52   if (event->type() != QEvent::FocusIn && event->type() != QEvent::FocusOut)
  53     return false;
  54
  55   QPalette palette = this->palette();
  56   if (event->type() == QEvent::FocusIn)
  57     palette.setColor(QPalette::WindowText, Qt::yellow);
  58   else
  59     palette.setColor(QPalette::WindowText, Qt::gray);
  60   setPalette(palette);
  61
  62   return false;
  63 }
  64
  65 Player* PlayerPanel::player() { return m_player; }
  66
  67 void PlayerPanel::setStatus(QString status) { m_controlpanel->setStatus(status); }
  68
  69 int PlayerPanel::playlistCount() { return m_playlist.size(); }
  70
  71 void PlayerPanel::shufflePlaylist() {
  72   Q_ASSERT_X(m_playlist.size()>1,"PlayerPanel","shufflePlaylist");
  73   std::random_shuffle(m_playlist.begin(), m_playlist.end());
  74 }
  75
  76 QStringList& PlayerPanel::playlist() {
  77   return m_playlist;
  78 }
  79
  80 QString PlayerPanel::playlistNext() {
  81   Q_ASSERT_X(!m_playlist.isEmpty(),"PlayerPanel","playlistNext");
  82
  83   if (m_playlistPosition>=playlistCount())
  84     m_playlistPosition = 0;
  85
  86   return playlist()[m_playlistPosition++];
  87 }
  88
  89 void PlayerPanel::startPlayer()
  90 {
  91       m_controlpanel->hide();
  92
  93       QStringList playerArgs;
  94
  95       playerArgs.append("-vo");
  96 #ifdef Q_OS_WIN
  97       if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA)
  98         playerArgs.append("direct3d,");
  99       else
 100         playerArgs.append("directx,");
 101 #else
 102       playerArgs.append("xv,gl2,gl,x11"); // OSD rendering doesn't work with gl2 (and probably gl neither)
 103 #endif
 104       playerArgs.append("-zoom"); // e.g. vo=x11
 105       playerArgs.append("-idx");
 106       playerArgs.append("-softvol");
 107
 108       playerArgs.append("-nosound"); // DEBUG
 109
 110       m_player = new Player(playerArgs, playlistNext(), this);
 111       connect(m_player->process(), SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
 112
 113       m_playerstatus = new QFrame(this);
 114       QGridLayout* playerstatuslayout = new QGridLayout;
 115       playerstatuslayout->setColumnStretch(0,1);
 116       m_playerstatus->setLayout(playerstatuslayout);
 117
 118       m_streamPositionSlider = new StreamSlider(this);
 119       connect(m_streamPositionSlider, SIGNAL(valueChanged(int)), m_player, SLOT(seek(int)));
 120       connect(m_player->process(), SIGNAL(streamPositionChanged(double)), m_streamPositionSlider, SLOT(setValue(double)));
 121       playerstatuslayout->addWidget(m_streamPositionSlider, 0, 0);
 122
 123       m_volumeSlider = new VolumeSlider(this);
 124       m_player->setVolume(100);
 125       m_volumeSlider->setValue(100);
 126       connect(m_volumeSlider, SIGNAL(valueChanged(int)), m_player, SLOT(setVolume(int)));
 127       playerstatuslayout->addWidget(m_volumeSlider, 0, 1);
 128
 129       m_layout.addWidget(m_playerstatus);
 130
 131       m_playerstatus->hide();
 132
 133       m_layout.addWidget(m_player);
 134
 135       m_player->installEventFilter(this);
 136
 137       return;
 138 }
 139
 140 void PlayerPanel::queueMediaFile (QString& filename)
 141 {
 142   m_playlist.append(filename);
 143
 144   m_controlpanel->setPlayEnabled(true);
 145
 146   if (m_playlist.size()>1)
 147     m_controlpanel->setShuffleEnabled(true);
 148 }
 149
 150 void PlayerPanel::queuePlaylistFile (QString& filename)
 151 {
 152   qDebug() << "loading playlist" << filename;
 153
 154   QFile playlistFile(filename);
 155
 156   if (!playlistFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
 157     qWarning() << "couldn't open playlist file" << filename;
 158     return;
 159   }
 160
 161   while (!playlistFile.atEnd()) {
 162     QString line(playlistFile.readLine());
 163     line = line.left(line.size()-1);
 164     //qDebug() << "loading playlist entry" << line;
 165     this->queueMediaFile(line);
 166   }
 167 }
 168
 169 void PlayerPanel::queueFile (QString& filename)
 170 {
 171   if (filename.contains(QRegExp("txt$")))
 172     this->queuePlaylistFile(filename);
 173   else
 174     this->queueMediaFile(filename);
 175
 176   setStatus(QString("%2 files total in playlist now.").arg(this->playlistCount()));
 177 }
 178
 179 int PlayerPanel::queueFiles (QStringList& filenames)
 180 {
 181   int oldPlaylistSize = this->playlistCount();
 182
 183   for (int i=0; i<filenames.size(); ++i) {
 184     QString filename(filenames[i]);
 185     this->queueFile(filename);
 186   }
 187
 188   int newPlaylistSize = this->playlistCount();
 189
 190   int nloaded = newPlaylistSize - oldPlaylistSize;
 191
 192   setStatus(QString("Loaded %1 files. %2 files total in playlist now.")
 193       .arg(nloaded).arg(newPlaylistSize));
 194
 195   return nloaded;
 196 }
 197