C++ TrackPtr::editor方法代码示例

void Playlist::PrettyItemDelegate::setModelData( QWidget * editor, QAbstractItemModel * model, const QModelIndex &index ) const
{
    Q_UNUSED( model )

    InlineEditorWidget * inlineEditor = qobject_cast<InlineEditorWidget *>( editor );
    if( !inlineEditor )
        return;

    QMap<int, QString> changeMap = inlineEditor->changedValues();

    debug() << "got inline editor!!";
    debug() << "changed values map: " << changeMap;

    //ok, now get the track, figure out if it is editable and if so, apply new values.
    //It's as simple as that! :-)

    Meta::TrackPtr track = index.data( TrackRole ).value<Meta::TrackPtr>();
    if( !track )
        return;

    // this does not require TrackEditor
    if( changeMap.contains( Rating ) )
    {
        int rating = changeMap.value( Rating ).toInt();
        track->statistics()->setRating( rating );
        changeMap.remove( Rating );
    }

    Meta::TrackEditorPtr ec = track->editor();
    if( !ec )
        return;

    QList<int> columns = changeMap.keys();

    foreach( int column, columns )
    {
        QString value = changeMap.value( column );

        switch( column )
        {
            case Album:
                ec->setAlbum( value );
                break;
            case Artist:
                ec->setArtist( value );
                break;
            case Comment:
                ec->setComment( value );
                break;
            case Composer:
                ec->setComposer( value );
                break;
            case DiscNumber:
                {
                    int discNumber = value.toInt();
                    ec->setDiscNumber( discNumber );
                    break;
                }
            case Genre:
                ec->setGenre( value );
                break;
            case Rating:
                break; // we've already set the rating, this even shouldn't be here
            case Title:
                ec->setTitle( value );
                break;
            case TitleWithTrackNum:
                {
                    debug() << "parse TitleWithTrackNum";
                    //we need to parse out the track number and the track name (and check
                    //if the string is even valid...)
                    //QRegExp rx("(\\d+)\\s-\\s(.*))");
                    QRegExp rx("(\\d+)(\\s-\\s)(.*)");
                    if ( rx.indexIn( value ) != -1) {
                        int trackNumber = rx.cap( 1 ).toInt();
                        QString trackName = rx.cap( 3 );
                        debug() << "split TitleWithTrackNum into " << trackNumber << " and " << trackName;
                        ec->setTrackNumber( trackNumber );
                        ec->setTitle( trackName );
                    }
                    break;
                }
            case TrackNumber:
                {
                    int TrackNumber = value.toInt();
                    ec->setTrackNumber( TrackNumber );
                    break;
                }
            case Year:
                ec->setYear( value.toInt() );
                break;
            case Bpm:
                ec->setBpm( value.toFloat() );
                break;
        }
    }

void
CurrentTrack::setupLayoutActions( Meta::TrackPtr track )
{
    if( !track )
        return;

    PERF_LOG( "Begin actions layout setup" );
    //first, add any global CurrentTrackActions (iow, actions that are shown for all tracks)
    QList<QAction *> actions = The::globalCurrentTrackActions()->actions();

    using namespace Capabilities;

    QScopedPointer<ActionsCapability> ac( track->create<ActionsCapability>() );
    if( ac )
    {
        QList<QAction*> trackActions = ac->actions();
        // ensure that the actions get deleted afterwards
        foreach( QAction* action, trackActions )
        {
            if( !action->parent() )
                action->setParent( this );
            actions << action;
        }
    }

    QScopedPointer<BookmarkThisCapability> btc( track->create<BookmarkThisCapability>() );
    if( btc && btc->bookmarkAction() )
    {
        actions << btc->bookmarkAction();
    }

    if( m_showEditTrackDetailsAction && track->editor() )
    {
        QAction *editAction = new QAction( KIcon("media-track-edit-amarok"),
                                           i18n("Edit Track Details"), this );
        connect( editAction, SIGNAL(triggered()), SLOT(editTrack()) );
        m_customActions << editAction;
    }

    if( track->has<FindInSourceCapability>() )
    {
        if( !m_findInSourceSignalMapper )
        {
            m_findInSourceSignalMapper = new QSignalMapper( this );
            connect( m_findInSourceSignalMapper, SIGNAL(mapped(QString)), SLOT(findInSource(QString)) );
        }

        Meta::AlbumPtr album       = track->album();
        Meta::ArtistPtr artist     = track->artist();
        Meta::ComposerPtr composer = track->composer();
        Meta::GenrePtr genre       = track->genre();
        Meta::YearPtr year         = track->year();
        QAction *act( 0 );

        if( album && !album->name().isEmpty() )
        {
            act = new QAction( KIcon("current-track-amarok"), i18n("Show Album in Media Sources"), this );
            connect( act, SIGNAL(triggered()), m_findInSourceSignalMapper, SLOT(map()) );
            m_findInSourceSignalMapper->setMapping( act, QLatin1String("album") );
            m_customActions << act;
        }
        if( artist && !artist->name().isEmpty() )
        {
            act = new QAction( KIcon("filename-artist-amarok"), i18n("Show Artist in Media Sources"), this );
            connect( act, SIGNAL(triggered()), m_findInSourceSignalMapper, SLOT(map()) );
            m_findInSourceSignalMapper->setMapping( act, QLatin1String("artist") );
            m_customActions << act;

            KPluginInfo::List services = The::pluginManager()->plugins( QLatin1String("Service") );
            foreach( const KPluginInfo &service, services )
            {
                if( service.pluginName() == QLatin1String("amarok_service_amazonstore") )
                {
                    if( service.isPluginEnabled() )
                    {
                        act = new QAction( KIcon("view-services-amazon-amarok"),
                                           i18n("Search for Artist in the MP3 Music Store"), this );
                        connect( act, SIGNAL(triggered()), this, SLOT(findInStore()) );
                        m_customActions << act;
                    }
                    break;
                }
            }
        }
        if( composer && !composer->name().isEmpty() && (composer->name() != i18n("Unknown Composer")) )
        {
            act = new QAction( KIcon("filename-composer-amarok"), i18n("Show Composer in Media Sources"), this );
            connect( act, SIGNAL(triggered()), m_findInSourceSignalMapper, SLOT(map()) );
            m_findInSourceSignalMapper->setMapping( act, QLatin1String("composer") );
            m_customActions << act;
        }
        if( genre && !genre->name().isEmpty() )
        {
            act = new QAction( KIcon("filename-genre-amarok"), i18n("Show Genre in Media Sources"), this );
            connect( act, SIGNAL(triggered()), m_findInSourceSignalMapper, SLOT(map()) );
            m_findInSourceSignalMapper->setMapping( act, QLatin1String("genre") );
            m_customActions << act;
        }
        if( year && !year->name().isEmpty() )
        {
//.........这里部分代码省略.........