File indexing completed on 2024-05-12 04:44:40

 #include <QMainWindow>
 
 class MediaPlayer : public QMainWindow
 {
     Q_OBJECT
     public:
         MediaPlayer();
 
     private slots:
         void play(const QModelIndex &modelIndex);
         void visEffectChanged(int index);
 
     private:
         QColumnView m_fileView;
         QDirModel m_model;
 
         Phonon::MediaObject *m_media;
         Phonon::Visualization *m_vis;
         Phonon::SubtitleStreamDescriptionModel m_subtitleModel;
         QComboBox *m_visComboBox;
 };
 
 MediaPlayer::MediaPlayer()
     : m_vis(0), m_visComboBox(0)
 {
     //setCentralWidget(&m_fileView);
     m_fileView.setModel(&m_model);
     m_fileView.setFrameStyle(QFrame::NoFrame);
 
     m_media = new MediaObject(this);
 
     AudioPath *apath = new AudioPath(this);
     AudioOutput *aoutput = new AudioOutput(Phonon::Music, this);
     m_media->addAudioPath(apath);
     apath->addOutput(aoutput);
 
     VideoPath *vpath = new VideoPath(this);
     VideoWidget *vwidget = new VideoWidget(this);
     m_media->addVideoPath(vpath);
     vpath->addOutput(vwidget);
 
     // the following signal does not exist yet, but should, IMHO:
     connect(m_media, SIGNAL(availableSubtitleStreamsChanged()), SLOT(updateSubtitleSelector()));
 
     m_subtitleSelector = new QListView(this);
     m_subtitleSelector->setModel(&m_subtitleModel);
     connect(m_subtitleSelector, SIGNAL(activated(const QModelIndex &)), SLOT(changeSubtitle(const QModelIndex &)));
 
     connect(&m_fileView, SIGNAL(updatePreviewWidget(const QModelIndex &)), SLOT(play(const QModelIndex &)));
 }
 
 void MediaPlayer::play(const QModelIndex &modelIndex)
 {
     m_media->setCurrentSource(url);
     m_media->play();
 }
 
 void MediaPlayer::updateSubtitleSelector()
 {
     QList<SubtitleStreamDescription> list = m_media->availableSubtitleStreams();
     m_subtitleModel.setModelData(list);
 }
 
 void MediaPlayer::changeSubtitle(const QModelIndex &modelIndex)
 {
     const int index = modelIndex.row();
     QList<SubtitleStreamDescription> list = m_media->availableSubtitleStreams();
     Q_ASSERT(index < list.size() && index >= 0);
     m_media->setCurrentSubtitleStream(list.at(index));
 }