Tomahawk::result_ptr
PlayableProxyModelPlaylistInterface::currentItem() const
{
    if ( m_proxyModel.isNull() )
        return Tomahawk::result_ptr();

    PlayableProxyModel* proxyModel = m_proxyModel.data();

    PlayableItem* item = proxyModel->itemFromIndex( proxyModel->mapToSource( proxyModel->currentIndex() ) );
    if ( item && !item->query().isNull() && item->query()->playable() )
        return item->query()->results().at( 0 );
    return Tomahawk::result_ptr();
}
QList< Tomahawk::query_ptr >
PlayableProxyModelPlaylistInterface::tracks()
{
    if ( m_proxyModel.isNull() )
        return QList< Tomahawk::query_ptr >();

    PlayableProxyModel* proxyModel = m_proxyModel.data();
    QList<Tomahawk::query_ptr> queries;

    for ( int i = 0; i < proxyModel->rowCount( QModelIndex() ); i++ )
    {
        PlayableItem* item = proxyModel->itemFromIndex( proxyModel->mapToSource( proxyModel->index( i, 0 ) ) );
        if ( item )
            queries << item->query();
    }

    return queries;
}
Exemplo n.º 3
0
void
OverlayWidget::onViewChanged()
{
    if ( !m_itemView )
        return;

    PlayableProxyModel* model = qobject_cast<PlayableProxyModel*>( m_itemView->model() );
    if ( !model )
        return;

    if ( m_text.isEmpty() || model->rowCount( QModelIndex() ) || model->isLoading() )
    {
        hide();
    }
    else
    {
        show();
    }
}
Tomahawk::result_ptr
PlayableProxyModelPlaylistInterface::siblingItem( int itemsAway, bool readOnly )
{
    qDebug() << Q_FUNC_INFO;

    if ( m_proxyModel.isNull() )
        return Tomahawk::result_ptr();

    PlayableProxyModel* proxyModel = m_proxyModel.data();

    QModelIndex idx = proxyModel->index( 0, 0 );
    if ( proxyModel->rowCount() )
    {
        if ( m_shuffled )
        {
            // random mode is enabled
            // TODO come up with a clever random logic, that keeps track of previously played items
            idx = proxyModel->index( qrand() % proxyModel->rowCount(), 0 );
        }
        else if ( proxyModel->currentIndex().isValid() )
        {
            idx = proxyModel->currentIndex();

            // random mode is disabled
            if ( m_repeatMode != PlaylistModes::RepeatOne )
            {
                // keep progressing through the playlist normally
                idx = proxyModel->index( idx.row() + itemsAway, 0 );
            }
        }
    }

    if ( !idx.isValid() && m_repeatMode == PlaylistModes::RepeatAll )
    {
        // repeat all tracks
        if ( itemsAway > 0 )
        {
            // reset to first item
            idx = proxyModel->index( 0, 0 );
        }
        else
        {
            // reset to last item
            idx = proxyModel->index( proxyModel->rowCount() - 1, 0 );
        }
    }

    // Try to find the next available PlaylistItem (with results)
    while ( idx.isValid() )
    {
        PlayableItem* item = proxyModel->itemFromIndex( proxyModel->mapToSource( idx ) );
        if ( item && item->query()->playable() )
        {
            qDebug() << "Next PlaylistItem found:" << item->query()->toString() << item->query()->results().at( 0 )->url();
            if ( !readOnly )
                proxyModel->setCurrentIndex( idx );
            return item->query()->results().at( 0 );
        }

        idx = proxyModel->index( idx.row() + ( itemsAway > 0 ? 1 : -1 ), 0 );
    }

    if ( !readOnly )
        proxyModel->setCurrentIndex( QModelIndex() );
    return Tomahawk::result_ptr();
}
qint64
PlayableProxyModelPlaylistInterface::siblingIndex( int itemsAway, qint64 rootIndex ) const
{
    if ( m_proxyModel.isNull() )
        return -1;

    PlayableProxyModel* proxyModel = m_proxyModel.data();

    while ( m_shuffleHistory.count() && m_shuffleHistory.count() >= proxyModel->rowCount() )
    {
        m_shuffleHistory.removeFirst();
    }

    QModelIndex idx = QModelIndex();
    if ( proxyModel->rowCount() )
    {
        if ( m_shuffled )
        {
            if ( itemsAway < 0 )
            {
                if ( m_shuffleHistory.count() > 1 )
                {
                    if ( proxyModel->itemFromQuery( m_shuffleHistory.at( m_shuffleHistory.count() - 2 ) ) )
                        idx = proxyModel->mapFromSource( proxyModel->itemFromQuery( m_shuffleHistory.at( m_shuffleHistory.count() - 2 ) )->index );
                }
                else
                    return -1;
            }
            else
            {
                // random mode is enabled
                if ( m_shuffleCache.isValid() )
                {
                    idx = m_shuffleCache;
                }
                else
                {
                    int safetyCounter = 0;
                    PlayableItem* item = 0;
                    do
                    {
                        safetyCounter++;
                        idx = proxyModel->index( qrand() % proxyModel->rowCount(), 0 );
                        item = proxyModel->itemFromIndex( proxyModel->mapToSource( idx ) );
                    }
                    while ( safetyCounter < proxyModel->rowCount() &&
                          ( !item || !item->query()->playable() || m_shuffleHistory.contains( item->query() ) ) );

                    if ( item && item->query()->playable() )
                    {
                        m_shuffleCache = idx;
                        tDebug( LOGVERBOSE ) << "Next shuffled PlaylistItem cached:" << item->query()->toString() << item->query()->results().at( 0 )->url()
                                             << "- after" << safetyCounter << "tries to find a track";
                    }
                    else
                    {
                        tDebug() << Q_FUNC_INFO << "Error finding next shuffled playable track";
                    }
                }
            }
        }
        else
        {
            if ( m_repeatMode == PlaylistModes::RepeatOne )
            {
                idx = proxyModel->currentIndex();
            }
            else
            {
                // random mode is disabled
                if ( rootIndex == -1 )
                {
                    idx = proxyModel->currentIndex();
                }
                else
                {
                    PlayableItem* pitem = reinterpret_cast<PlayableItem*>( (void*)rootIndex );
                    if ( !pitem || !pitem->index.isValid() )
                        return -1;

                    idx = proxyModel->mapFromSource( pitem->index );
                }

                idx = proxyModel->index( idx.row() + itemsAway, 0 );
            }
        }
    }

    if ( !idx.isValid() && m_repeatMode == PlaylistModes::RepeatAll )
    {
        // repeat all tracks
        if ( itemsAway > 0 )
        {
            // reset to first item
            idx = proxyModel->index( 0, 0 );
        }
        else
        {
            // reset to last item
            idx = proxyModel->index( proxyModel->rowCount() - 1, 0 );
        }
    }

    while ( idx.isValid() )
    {
        PlayableItem* item = proxyModel->itemFromIndex( proxyModel->mapToSource( idx ) );
        if ( item )
        {
            return (qint64)( item->index.internalPointer() );
        }

        idx = proxyModel->index( idx.row() + ( itemsAway > 0 ? 1 : -1 ), 0 );
    }

    return -1;
}
Exemplo n.º 6
0
CollectionViewPage::CollectionViewPage( const Tomahawk::collection_ptr& collection, QWidget* parent )
    : QWidget( parent )
    , m_header( new FilterHeader( this ) )
    , m_columnView( new ColumnView() )
    , m_trackView( new TrackView() )
    , m_albumView( new GridView() )
    , m_model( 0 )
    , m_flatModel( 0 )
    , m_albumModel( 0 )
    , m_playlistInterface( new MetaPlaylistInterface() )
{
    qRegisterMetaType< CollectionViewPageMode >( "CollectionViewPageMode" );

    m_header->setBackground( ImageRegistry::instance()->pixmap( RESPATH "images/collection_background.png", QSize( 0, 0 ) ), true );

    setPixmap( TomahawkUtils::defaultPixmap( TomahawkUtils::DefaultCollection, TomahawkUtils::Original, QSize( 256, 256 ) ) );

    m_columnView->proxyModel()->setStyle( PlayableProxyModel::SingleColumn );

    PlayableProxyModel* trackViewProxyModel = m_trackView->proxyModel();
    if ( collection->backendType() == Collection::ScriptCollectionType )
    {
        m_trackView->proxyModel()->setStyle( PlayableProxyModel::Locker );
    }
    else
    {
        m_trackView->proxyModel()->setStyle( PlayableProxyModel::Collection );
    }
    // mapSourceColumnToColumn depends on the just set PlayableProxyModel::PlayableItemStyle
    m_trackView->setColumnHidden( trackViewProxyModel->mapSourceColumnToColumn( PlayableModel::Composer ), true );
    m_trackView->setColumnHidden( trackViewProxyModel->mapSourceColumnToColumn( PlayableModel::Origin ), true );
    m_trackView->setColumnHidden( trackViewProxyModel->mapSourceColumnToColumn( PlayableModel::Score ), true );
    m_trackView->setColumnHidden( trackViewProxyModel->mapSourceColumnToColumn( PlayableModel::Bitrate ), true );

    m_trackView->setGuid( QString( "trackview/flat" ) );
    m_trackView->setSortingEnabled( true );
    m_trackView->sortByColumn( 0, Qt::AscendingOrder );

    {
        m_albumView->setAutoResize( false );
        m_albumView->setAutoFitItems( true );
        m_albumView->setHorizontalScrollBarPolicy( Qt::ScrollBarAlwaysOff );
        m_albumView->setItemWidth( TomahawkUtils::DpiScaler::scaledX( this, 170 ) );
        m_albumView->delegate()->setWordWrapping( true );

        m_albumView->setEmptyTip( tr( "Sorry, there are no albums in this collection!" ) );

        TomahawkStyle::stylePageFrame( m_albumView );

        m_albumView->setStyleSheet( QString( "QListView { background-color: %1; }" ).arg( TomahawkStyle::PAGE_BACKGROUND.name() ) );
    }

    m_stack = new QStackedWidget();
    setLayout( new QVBoxLayout() );
    TomahawkUtils::unmarginLayout( layout() );

    {
        m_header->ui->anchor1Label->setText( tr( "Artists" ) );
        m_header->ui->anchor2Label->setText( tr( "Albums" ) );
        m_header->ui->anchor3Label->setText( tr( "Songs" ) );

        if ( collection->browseCapabilities().contains( Collection::CapabilityBrowseArtists ) )
            m_header->ui->anchor1Label->show();

        if ( collection->browseCapabilities().contains( Collection::CapabilityBrowseAlbums ) )
            m_header->ui->anchor2Label->show();

        if ( collection->browseCapabilities().contains( Collection::CapabilityBrowseTracks ) )
            m_header->ui->anchor3Label->show();

        const float lowOpacity = 0.8;
        m_header->ui->anchor1Label->setOpacity( 1 );
        m_header->ui->anchor2Label->setOpacity( lowOpacity );
        m_header->ui->anchor3Label->setOpacity( lowOpacity );

        QFontMetrics fm( m_header->ui->anchor1Label->font() );
        m_header->ui->anchor1Label->setFixedWidth( fm.width( m_header->ui->anchor1Label->text() ) + 16 );
        m_header->ui->anchor2Label->setFixedWidth( fm.width( m_header->ui->anchor2Label->text() ) + 16 );
        m_header->ui->anchor3Label->setFixedWidth( fm.width( m_header->ui->anchor3Label->text() ) + 16 );

        NewClosure( m_header->ui->anchor1Label, SIGNAL( clicked() ), const_cast< CollectionViewPage* >( this ), SLOT( setCurrentMode( CollectionViewPageMode ) ), CollectionViewPage::Columns )->setAutoDelete( false );
        NewClosure( m_header->ui->anchor2Label, SIGNAL( clicked() ), const_cast< CollectionViewPage* >( this ), SLOT( setCurrentMode( CollectionViewPageMode ) ), CollectionViewPage::Albums )->setAutoDelete( false );
        NewClosure( m_header->ui->anchor3Label, SIGNAL( clicked() ), const_cast< CollectionViewPage* >( this ), SLOT( setCurrentMode( CollectionViewPageMode ) ), CollectionViewPage::Flat )->setAutoDelete( false );
    }

    if ( collection->backendType() == Collection::ScriptCollectionType )
    {
        m_downloadAllButton = m_header->addButton( tr( "Download All" ) );
        connect( m_downloadAllButton, SIGNAL( clicked() ), SLOT( onDownloadAll() ) );

        connect( DownloadManager::instance(), SIGNAL( stateChanged( DownloadManager::DownloadManagerState, DownloadManager::DownloadManagerState ) ),
                 SLOT( onDownloadManagerStateChanged( DownloadManager::DownloadManagerState, DownloadManager::DownloadManagerState ) ) );

        m_header->setRefreshVisible( true );
        connect( m_header, SIGNAL( refresh() ), SLOT( onCollectionChanged() ) );
    }

    layout()->addWidget( m_header );
    layout()->addWidget( m_stack );

    m_stack->addWidget( m_columnView );
    m_stack->addWidget( m_albumView );
    m_stack->addWidget( m_trackView );

    connect( m_header, SIGNAL( filterTextChanged( QString ) ), SLOT( setFilter( QString ) ) );

    m_playlistInterface->addChildInterface( m_trackView->playlistInterface() );
    m_playlistInterface->addChildInterface( m_albumView->playlistInterface() );
    m_playlistInterface->addChildInterface( m_columnView->proxyModel()->playlistInterface() );

    loadCollection( collection );
}