void PlayerWidget::onBtnOpen_Clicked()
{
std::unique_ptr<Player> player(MusicSelector::select());
if (player == nullptr)
return ;
if (m_player)
{
m_player->disconnect();
m_player->deleteLater();
}
m_player = std::move(player);
m_ui->le_Title->setText(m_player->metaData(Player::Title).toString());
m_ui->le_Artist->setText(m_player->metaData(Player::Artist).toString());
m_ui->le_Album->setText(m_player->metaData(Player::AlbumTitle).toString());
updateTitle();
m_ui->btn_PlayPause->setEnabled(true);
m_ui->slider_Duration->setEnabled(m_player->isSeekable());
m_ui->slider_Duration->setMaximum(m_player->duration());
m_ui->slider_Duration->setValue(m_player->position());
onPlayerPositionChanged(m_player->position());
onPlayerStateChanged(m_player->state());
connect(m_player.get(), SIGNAL(stateChanged(Player::State)), this, SLOT(onPlayerStateChanged(Player::State)));
connect(m_player.get(), SIGNAL(durationChanged(qint64)), this, SLOT(onPlayerDurationChanged(qint64)));
connect(m_player.get(), SIGNAL(positionChanged(qint64)), this, SLOT(onPlayerPositionChanged(qint64)));
connect(m_player.get(), SIGNAL(metaDataChanged(Player::MetaData,QVariant)), this, SLOT(onPlayerMetadataChanged(Player::MetaData,QVariant)));
}
void PlayerSubtitle::disconnectSignals()
{
disconnect(m_player, SIGNAL(sourceChanged()), this, SLOT(onPlayerSourceChanged()));
disconnect(m_player, SIGNAL(positionChanged(qint64)), this, SLOT(onPlayerPositionChanged()));
disconnect(m_player, SIGNAL(started()), this, SLOT(onPlayerStart()));
disconnect(m_sub, SIGNAL(codecChanged()), this, SLOT(tryReload()));
disconnect(m_sub, SIGNAL(enginesChanged()), this, SLOT(tryReload()));
}
void PlayerSubtitle::disconnectSignals()
{
disconnect(m_player, SIGNAL(sourceChanged()), this, SLOT(onPlayerSourceChanged()));
disconnect(m_player, SIGNAL(positionChanged(qint64)), this, SLOT(onPlayerPositionChanged()));
disconnect(m_player, SIGNAL(started()), this, SLOT(onPlayerStart()));
disconnect(m_player, SIGNAL(internalSubtitlePacketRead(int,QtAV::Packet)), this, SLOT(processInternalSubtitlePacket(int,QtAV::Packet)));
disconnect(m_player, SIGNAL(internalSubtitleHeaderRead(QByteArray,QByteArray)), this, SLOT(processInternalSubtitleHeader(QByteArray,QByteArray)));
disconnect(m_player, SIGNAL(internalSubtitleTracksChanged(QVariantList)), this, SLOT(updateInternalSubtitleTracks(QVariantList)));
disconnect(m_sub, SIGNAL(codecChanged()), this, SLOT(tryReload()));
disconnect(m_sub, SIGNAL(enginesChanged()), this, SLOT(tryReload()));
}
void PlayerSubtitle::connectSignals()
{
connect(m_player, SIGNAL(sourceChanged()), this, SLOT(onPlayerSourceChanged()));
connect(m_player, SIGNAL(positionChanged(qint64)), this, SLOT(onPlayerPositionChanged()));
connect(m_player, SIGNAL(started()), this, SLOT(onPlayerStart()));
connect(m_player, SIGNAL(internalSubtitlePacketRead(int,QtAV::Packet)), this, SLOT(processInternalSubtitlePacket(int,QtAV::Packet)));
connect(m_player, SIGNAL(internalSubtitleHeaderRead(QByteArray,QByteArray)), this, SLOT(processInternalSubtitleHeader(QByteArray,QByteArray)));
connect(m_player, SIGNAL(internalSubtitleTracksChanged(QVariantList)), this, SLOT(updateInternalSubtitleTracks(QVariantList)));
// try to reload internal subtitle track. if failed and external subtitle is enabled, fallback to external
connect(m_player, SIGNAL(subtitleStreamChanged(int)), this, SLOT(tryReloadInternalSub()));
connect(m_sub, SIGNAL(codecChanged()), this, SLOT(tryReload()));
connect(m_sub, SIGNAL(enginesChanged()), this, SLOT(tryReload()));
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
m_fileMenu(new QMenu(tr("&File"), this)),
m_viewMenu(new QMenu(tr("&View"), this)),
m_playbackMenu(new QMenu(tr("&Playback"), this)),
m_transfersMenu(new QMenu(tr("&Downloads"), this)),
m_editMenu(new QMenu(tr("&Edit"), this)),
m_helpMenu(new QMenu(tr("&About"), this)),
m_openFilesAction(new QAction(QIcon::fromTheme("document-open"), tr("&Open files"), this)),
m_openUrlAction(new QAction(QIcon::fromTheme("folder-remote"), tr("Open &URL"), this)),
m_addFilesAction(new QAction(QIcon::fromTheme("list-add"), tr("&Add files"), this)),
m_addUrlAction(new QAction(QIcon::fromTheme("folder-remote"), tr("Add &URL"), this)),
m_searchAction(new QAction(QIcon::fromTheme("edit-find"), tr("&Search"), this)),
m_pluginsAction(new QAction(QIcon::fromTheme("view-refresh"), tr("Load &plugins"), this)),
m_quitAction(new QAction(QIcon::fromTheme("application-exit"), tr("&Quit"), this)),
m_showPlaybackQueueAction(new QAction(QIcon::fromTheme("music-library"), tr("Show &playback queue"), this)),
m_showTransfersAction(new QAction(QIcon::fromTheme("folder-publicshare"), tr("Show &transfers"), this)),
m_reloadAction(new QAction(QIcon::fromTheme("view-refresh"), tr("&Reload current tab"), this)),
m_closeAction(new QAction(QIcon::fromTheme("list-remove"), tr("&Close current tab"), this)),
m_playPauseAction(new QAction(QIcon::fromTheme("media-playback-start"), tr("&Play"), this)),
m_stopAction(new QAction(QIcon::fromTheme("media-playback-stop"), tr("&Stop"), this)),
m_previousAction(new QAction(QIcon::fromTheme("media-skip-backward"), tr("&Previous"), this)),
m_nextAction(new QAction(QIcon::fromTheme("media-skip-forward"), tr("&Next"), this)),
m_repeatAction(new QAction(QIcon::fromTheme("media-playlist-repeat"), tr("&Repeat"), this)),
m_shuffleAction(new QAction(QIcon::fromTheme("media-playlist-shuffle"), tr("&Shuffle"), this)),
m_stopAfterCurrentAction(new QAction(tr("Stop &after current track"), this)),
m_clearAction(new QAction(QIcon::fromTheme("list-remove"), tr("&Clear playback queue"), this)),
m_startTransfersAction(new QAction(QIcon::fromTheme("media-playback-start"), tr("&Start transfers"), this)),
m_pauseTransfersAction(new QAction(QIcon::fromTheme("media-playback-pause"), tr("&Pause transfers"), this)),
m_settingsAction(new QAction(QIcon::fromTheme("preferences-desktop"), tr("&Preferences"), this)),
m_aboutAction(new QAction(QIcon::fromTheme("help-about"), tr("&About"), this)),
m_positionSpacer(new QWidget(this)),
m_positionSpacerAction(0),
m_positionSlider(new QSlider(Qt::Horizontal, this)),
m_positionSliderAction(0),
m_positionLabel(new QLabel(this)),
m_positionLabelAction(0),
m_toolBar(new QToolBar(this)),
m_widget(new QWidget(this)),
m_tabWidget(new QTabWidget(m_widget)),
m_nowPlayingMetaData(new ItemMetaData(m_widget)),
m_layout(new QVBoxLayout(m_widget))
{
setWindowTitle("MusiKloud2");
// Initialise status bar
statusBar();
// Add menus
menuBar()->addMenu(m_fileMenu);
menuBar()->addMenu(m_viewMenu);
menuBar()->addMenu(m_playbackMenu);
menuBar()->addMenu(m_transfersMenu);
menuBar()->addMenu(m_editMenu);
menuBar()->addMenu(m_helpMenu);
// Setup file menu
m_fileMenu->addAction(m_openFilesAction);
m_fileMenu->addAction(m_openUrlAction);
m_fileMenu->addAction(m_addFilesAction);
m_fileMenu->addAction(m_addUrlAction);
m_fileMenu->addAction(m_searchAction);
m_fileMenu->addSeparator();
m_fileMenu->addAction(m_pluginsAction);
m_fileMenu->addAction(m_quitAction);
// Setup file menu actions
m_openFilesAction->setShortcut(tr("Ctrl+O"));
m_openUrlAction->setShortcut(tr("Ctrl+U"));
m_addFilesAction->setShortcut(tr("Ctrl+Shift+O"));
m_addUrlAction->setShortcut(tr("Ctrl+Shift+U"));
m_searchAction->setShortcut(tr("Ctrl+Y"));
m_pluginsAction->setShortcut(tr("Ctrl+L"));
m_quitAction->setShortcut(tr("Ctrl+Q"));
// Setup view menu
m_viewMenu->addAction(m_showPlaybackQueueAction);
m_viewMenu->addAction(m_showTransfersAction);
m_viewMenu->addSeparator();
m_viewMenu->addAction(m_reloadAction);
m_viewMenu->addAction(m_closeAction);
// Setup view menu actions
m_reloadAction->setEnabled(false);
m_closeAction->setShortcut(tr("Ctrl+W"));
m_closeAction->setEnabled(false);
// Setup playback menu
m_playbackMenu->addAction(m_playPauseAction);
m_playbackMenu->addAction(m_stopAction);
m_playbackMenu->addAction(m_previousAction);
m_playbackMenu->addAction(m_nextAction);
m_playbackMenu->addSeparator();
m_playbackMenu->addAction(m_repeatAction);
m_playbackMenu->addAction(m_shuffleAction);
m_playbackMenu->addAction(m_stopAfterCurrentAction);
m_playbackMenu->addSeparator();
m_playbackMenu->addAction(m_clearAction);
// Setup playback menu actions
m_playPauseAction->setShortcut(tr("Ctrl+Return"));
m_stopAction->setShortcut(tr("Ctrl+."));
m_previousAction->setShortcut(tr("Alt+Up"));
m_nextAction->setShortcut(tr("Alt+Down"));
m_repeatAction->setCheckable(true);
m_repeatAction->setShortcut(tr("Ctrl+R"));
m_repeatAction->setToolTip(tr("Toggle repeat playback mode"));
m_shuffleAction->setCheckable(true);
m_shuffleAction->setShortcut(tr("Ctrl+S"));
m_shuffleAction->setToolTip(tr("Toggle shuffle playback mode"));
m_stopAfterCurrentAction->setCheckable(true);
m_clearAction->setShortcut(tr("Ctrl+Shift+X"));
// Setup transfers menu
m_transfersMenu->addAction(m_startTransfersAction);
m_transfersMenu->addAction(m_pauseTransfersAction);
// Setup edit menu
m_editMenu->addAction(m_settingsAction);
// Setup edit menu actions
m_settingsAction->setShortcut(tr("Ctrl+P"));
// Setup help menu
m_helpMenu->addAction(m_aboutAction);
// Setup toolbar
m_toolBar->setObjectName("mainToolBar");
m_toolBar->setWindowTitle(tr("Main toolbar"));
m_toolBar->setMovable(false);
m_toolBar->setAllowedAreas(Qt::TopToolBarArea);
m_toolBar->addAction(m_openFilesAction);
m_toolBar->addAction(m_addFilesAction);
m_toolBar->addAction(m_searchAction);
m_toolBar->addAction(m_previousAction);
m_toolBar->addAction(m_nextAction);
m_toolBar->addAction(m_playPauseAction);
m_toolBar->addAction(m_stopAction);
m_positionSpacerAction = m_toolBar->addWidget(m_positionSpacer);
m_positionSliderAction = m_toolBar->addWidget(m_positionSlider);
m_positionLabelAction = m_toolBar->addWidget(m_positionLabel);
m_toolBar->addAction(m_repeatAction);
m_toolBar->addAction(m_shuffleAction);
addToolBar(Qt::TopToolBarArea, m_toolBar);
// Setup position spacer, slider and label
m_positionSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_positionSlider->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
m_positionSliderAction->setVisible(false);
m_positionLabel->setFixedWidth(m_positionLabel->fontMetrics().width("000:00 / 000:00"));
m_positionLabel->setAlignment(Qt::AlignCenter);
m_positionLabelAction->setVisible(false);
// Setup tab widget
m_tabWidget->setTabsClosable(true);
m_tabWidget->tabBar()->setSelectionBehaviorOnRemove(QTabBar::SelectLeftTab);
m_tabWidget->tabBar()->setExpanding(false);
// Setup now playing metadata
m_nowPlayingMetaData->setStyleSheet("font-weight: bold");
m_nowPlayingMetaData->setThumbnailSize(QSize(96, 96));
m_nowPlayingMetaData->hide();
// Setup layout
m_layout->addWidget(m_tabWidget);
m_layout->addWidget(m_nowPlayingMetaData);
m_layout->setContentsMargins(0, 0, 0, 0);
setCentralWidget(m_widget);
// Restore window geometry/state
restoreGeometry(Settings::mainWindowGeometry());
restoreState(Settings::mainWindowState());
// Connect signals and slots
connect(AudioPlayer::instance(), SIGNAL(durationChanged(qint64)), this, SLOT(onPlayerDurationChanged(qint64)));
connect(AudioPlayer::instance(), SIGNAL(metaDataChanged()), this, SLOT(updateNowPlayingMetaData()));
connect(AudioPlayer::instance(), SIGNAL(positionChanged(qint64)), this, SLOT(onPlayerPositionChanged(qint64)));
connect(AudioPlayer::instance(), SIGNAL(seekableChanged(bool)), this, SLOT(onPlayerSeekableChanged(bool)));
connect(AudioPlayer::instance(), SIGNAL(statusChanged(AudioPlayer::Status)),
this, SLOT(onPlayerStatusChanged(AudioPlayer::Status)));
connect(m_openFilesAction, SIGNAL(triggered()), this, SLOT(openFiles()));
connect(m_openUrlAction, SIGNAL(triggered()), this, SLOT(openUrl()));
connect(m_addFilesAction, SIGNAL(triggered()), this, SLOT(addFiles()));
connect(m_addUrlAction, SIGNAL(triggered()), this, SLOT(addUrl()));
connect(m_searchAction, SIGNAL(triggered()), this, SLOT(search()));
connect(m_pluginsAction, SIGNAL(triggered()), this, SLOT(loadPlugins()));
connect(m_quitAction, SIGNAL(triggered()), this, SLOT(close()));
connect(m_showPlaybackQueueAction, SIGNAL(triggered()), this, SLOT(showPlaybackQueue()));
connect(m_showTransfersAction, SIGNAL(triggered()), this, SLOT(showTransfers()));
connect(m_reloadAction, SIGNAL(triggered()), this, SLOT(reloadCurrentTab()));
connect(m_closeAction, SIGNAL(triggered()), this, SLOT(closeCurrentTab()));
connect(m_playPauseAction, SIGNAL(triggered()), AudioPlayer::instance(), SLOT(togglePlaying()));
connect(m_stopAction, SIGNAL(triggered()), AudioPlayer::instance(), SLOT(stop()));
connect(m_previousAction, SIGNAL(triggered()), AudioPlayer::instance(), SLOT(previous()));
connect(m_nextAction, SIGNAL(triggered()), AudioPlayer::instance(), SLOT(next()));
connect(m_repeatAction, SIGNAL(triggered(bool)), AudioPlayer::instance(), SLOT(setRepeatEnabled(bool)));
connect(m_shuffleAction, SIGNAL(triggered(bool)), AudioPlayer::instance(), SLOT(setShuffleEnabled(bool)));
connect(m_stopAfterCurrentAction, SIGNAL(triggered(bool)),
AudioPlayer::instance(), SLOT(setStopAfterCurrentTrack(bool)));
connect(m_clearAction, SIGNAL(triggered()), AudioPlayer::instance(), SLOT(clearQueue()));
connect(m_startTransfersAction, SIGNAL(triggered()), Transfers::instance(), SLOT(start()));
connect(m_pauseTransfersAction, SIGNAL(triggered()), Transfers::instance(), SLOT(pause()));
connect(m_settingsAction, SIGNAL(triggered()), this, SLOT(showSettingsDialog()));
connect(m_aboutAction, SIGNAL(triggered()), this, SLOT(showAboutDialog()));
connect(m_positionSlider, SIGNAL(sliderReleased()), this, SLOT(updatePlayerPosition()));
connect(m_positionSlider, SIGNAL(valueChanged(int)), this, SLOT(onSliderValueChanged(int)));
connect(m_tabWidget, SIGNAL(currentChanged(int)), this, SLOT(onTabStatusChanged()));
connect(m_tabWidget, SIGNAL(tabCloseRequested(int)), this, SLOT(closeTab(int)));
}
void PlayerWidget::onPlayerDurationChanged(qint64 duration)
{
m_ui->slider_Duration->setMaximum(duration);
onPlayerPositionChanged(m_player->position());
}
