C++ Media::title方法代码示例

LatestCommentsDialog::LatestCommentsDialog(Session* session, MediaCollection *mediaCollection, WObject* parent): WDialog{parent}
{
  setResizable(true);
  setWindowTitle(wtr("menu.latest.comments"));
  setClosable(true);
  setTransient(true);
  setMaximumSize(700, WLength::Auto);
  Dbo::Transaction t(*session);
  Dbo::collection<CommentPtr> latestComments = session->find<Comment>().orderBy("last_updated desc").limit(5);
  if(!latestComments.size())
    contents()->addWidget(new WText{wtr("comments.empty")});
  for(CommentPtr comment: latestComments) {
    WContainerWidget* commentWidget = new WContainerWidget;
    Media media = mediaCollection->media(comment->mediaId());
      
    WContainerWidget *header = WW<WContainerWidget>();
    header->setContentAlignment(AlignCenter);
    
    WAnchor *videoLink = WW<WAnchor>("", media.title(t)).css("link-hand label label-info comment-box-element");
    header->addWidget(videoLink);
    Dbo::ptr<AuthInfo> authInfo = session->find<AuthInfo>().where("user_id = ?").bind(comment->user().id());
    header->addWidget(WW<WText>(WString("{1} ({2})").arg(authInfo->identity("loginname")).arg(comment->lastUpdated().toString()))
    .css("label label-success comment-box-element"));
    commentWidget->addWidget(header);
    videoLink->clicked().connect([=](WMouseEvent){
      _mediaClicked.emit(media);
      accept();
    });
    commentWidget->addWidget(WW<WText>(WString::fromUTF8(comment->content())).css("well comment-text comment-box-element").setInline(false));
    contents()->addWidget(WW<WContainerWidget>().css("comment-text").add(commentWidget));
  }
}

QueueItem::QueueItem(Media media, std::list< QueueItem* >& queue, WContainerWidget* container, Session* session, WContainerWidget* parent)
  : WContainerWidget(parent), PlaylistItem(media)
{
  QueueItem *queueItem = this;
  Dbo::Transaction t(*session);
  WAnchor *anchor = new WAnchor{this};
  anchor->addWidget(WW<WText>(media.title(t)).css("link-hand").onClick([=](WMouseEvent&){ playSignal.emit(this); }));
  WContainerWidget *actionsContainer = WW<WContainerWidget>(anchor).css("pull-right");
  auto fixButtons = [=,&queue] {
    for(QueueItem *item: queue) {
      item->upButton->setHidden(item == queue.front());
      item->downButton->setHidden(item == queue.back());
    }
  };
  
  auto moveElement = [=,&queue](int direction) {
    auto element = std::find(begin(queue), end(queue), queueItem);
    auto nextElement = element;
    direction>0 ? nextElement++ : nextElement--;
    swap(*nextElement, *element);
    int index = container->indexOf(queueItem);
    container->removeWidget(queueItem);
    container->insertWidget(index + direction, queueItem);
    fixButtons();
  };
  
  actionsContainer->addWidget(upButton = WW<WImage>(Settings::staticPath("/icons/actions/up.png"))
    .css("link-hand").onClick([=,&queue](WMouseEvent){
    if(queue.front() == queueItem) return;
    moveElement(-1);
  }));
  actionsContainer->addWidget(downButton = WW<WImage>(Settings::staticPath("/icons/actions/down.png"))
    .css("link-hand").onClick([=,&queue](WMouseEvent){
    if(queue.back() == queueItem) return;
    moveElement(+1);
  }));
  actionsContainer->addWidget(removeButton = WW<WImage>(Settings::staticPath("/icons/actions/delete.png"))
    .css("link-hand").onClick([=,&queue](WMouseEvent){
    queue.erase(std::remove(begin(queue), end(queue), queueItem));
    delete queueItem;
    fixButtons();
  }));
  upButton->setHiddenKeepsGeometry(true);
  downButton->setHiddenKeepsGeometry(true);
  container->addWidget(this);
  queue.push_back(this);
  fixButtons();
}

void MediaInfoPanel::info( Media &media )
{
  clear();
  WContainerWidget *header = WW<WContainerWidget>().setContentAlignment( AlignCenter );
  Dbo::Transaction t( *d->session );
  WString title = media.title( t );
  header->addWidget( WW<WText>( title ).css( "media-title" ) );
  Dbo::ptr<MediaAttachment> previewAttachment = media.preview( t, Media::PreviewPlayer );

  if( previewAttachment )
  {
    WLink previewLink = previewAttachment->link( previewAttachment, t, header );
    WLink fullImage = previewLink;

    Dbo::ptr<MediaAttachment> fullImageAttachment = media.preview( t, Media::PreviewFull );

    if( fullImageAttachment )
      fullImage = fullImageAttachment->link( fullImageAttachment, t, header );

    WAnchor *fullImageLink = new WAnchor {fullImage, WW<WImage>(previewLink, title).css("img-responsive img-rounded")};
    fullImageLink->setTarget( Wt::AnchorTarget::TargetNewWindow );
    header->addWidget( fullImageLink );
  }
  else
  {
    auto iconType = ( media.mimetype().find( "video" ) == string::npos ) ? Settings::AudioFile : Settings::VideoFile;
    WImage *icon = new WImage { d->settings->icon( iconType ) };
    header->addWidget( icon );
  }

  auto mediaMediaInfoPanel = d->createPanel( "mediabrowser.information" );
  WTable *table = new WTable( mediaMediaInfoPanel.second );
  table->setWidth( WLength( 100, WLength::Percentage ) );
  d->labelValueBox( "mediabrowser.filename", WString::fromUTF8(media.filename()), table );
  d->labelValueBox( "mediabrowser.filesize", Utils::formatFileSize( fs::file_size( media.path() ) ), table );

  MediaPropertiesPtr mediaProperties = media.properties( t );

  if( mediaProperties )
  {
    d->labelValueBox( "mediabrowser.creation_time", mediaProperties->creationTime().toString(), table );
    d->labelValueBox( "mediabrowser.medialength", WTime( 0, 0, 0 ).addSecs( mediaProperties->duration() ).toString(), table );

    if( media.mimetype().find( "video" ) != string::npos && mediaProperties->width() > 0 && mediaProperties->height() > 0 )
      d->labelValueBox( "mediabrowser.resolution", WString( "{1}x{2}" ).arg( mediaProperties->width() ).arg( mediaProperties->height() ), table );
  }

  Ratings rating = MediaRating::ratingFor( media, t );

  if( rating.users > 0 )
  {
    WContainerWidget *avgRatingWidget = new WContainerWidget;

    for( int i = 1; i <= 5; i++ )
    {
      avgRatingWidget->addWidget( WW<WImage>( Settings::staticPath( "/icons/rating_small.png" ) ).css( rating.ratingAverage < i ? "rating-unrated" : "" ) );
    }

    d->labelValueBox( "mediabrowser.rating", avgRatingWidget, table );
  }

  auto actions = d->createPanel( "mediabrowser.actions" );
  actions.second->addWidget( WW<WPushButton>( wtr( "mediabrowser.play" ) ).css( "btn btn-block btn-sm btn-primary" ).onClick( [ = ]( WMouseEvent )
  {
    d->play.emit( media );
  } ) );
  actions.second->addWidget( WW<WPushButton>( wtr( "mediabrowser.queue" ) ).css( "btn btn-block btn-sm" ).onClick( [ = ]( WMouseEvent )
  {
    d->queue.emit( media );
  } ) );
  actions.second->addWidget( WW<WPushButton>( wtr( "mediabrowser.share" ) ).css( "btn btn-block btn-sm" ).onClick( [ = ]( WMouseEvent )
  {
    Wt::Dbo::Transaction t( *d->session );
    WW<WMessageBox>(wtr( "mediabrowser.share" ),
                    wtr( "mediabrowser.share.dialog" )
                      .arg( media.title( t ) )
                      .arg( d->settings->shareLink( media.uid() ).url() ),
                    Wt::Information, Ok)
    .button(Ok, [=](WMessageBox *msgBox){ msgBox->accept(); }).get()->show();
  } ) );
  addWidget( WW<WPushButton>( wtr( "button.close.info" ) ).css( "btn btn-primary btn-block hidden-lg hidden-md" )
             .onClick( [ = ]( WMouseEvent )
  {
    wasResetted().emit();
  } ) );
  actions.second->addWidget( WW<WPushButton>( wtr( "player.downloadlink" ) ).css( "btn btn-block btn-sm btn-success" ).onClick( [ = ]( WMouseEvent )
  {
    WDialog *downloadDialog = new WDialog(wtr("player.downloadlink"));
    downloadDialog->contents()->addWidget(new WText{wtr("player.downloadlink.message").arg(d->settings->linkFor( media.path() , d->session).url()), XHTMLUnsafeText});
    downloadDialog->footer()->addWidget(WW<WPushButton>(wtr("button.ok")).css("btn btn-primary").onClick([=](WMouseEvent){ downloadDialog->accept(); }));
    downloadDialog->show();
  } ) );
  addWidget( WW<WPushButton>( wtr( "button.close.info" ) ).css( "btn btn-primary btn-block hidden-lg hidden-md" )
             .onClick( [ = ]( WMouseEvent )
  {
    wasResetted().emit();
  } ) );
  addWidget( header );
  addWidget( mediaMediaInfoPanel.first );
  addWidget( actions.first );
//.........这里部分代码省略.........