Beispiel #1
0
void QueueLabel::mousePressEvent( QMouseEvent* mouseEvent )
{
    hideToolTip();

    if( m_timer.isActive() )  // if the user clicks again when (right after) the menu is open,
    {                         // (s)he probably wants to close it
        m_timer.stop();
        return;
    }

    Playlist *pl = Playlist::instance();
    PLItemList &queue = pl->m_nextTracks;
    if( queue.isEmpty() )
        return;

    int length = 0;
    for( QPtrListIterator<PlaylistItem> it( queue ); *it; ++it )
    {
        const int s = (*it)->length();
        if( s > 0 ) length += s;
    }

    QPtrList<KPopupMenu> menus;
    menus.setAutoDelete( true );
    KPopupMenu *menu = new KPopupMenu;
    menus.append( menu );

    const uint count = queue.count();
    if( length )
        menu->insertTitle( i18n( "1 Queued Track (%1)", "%n Queued Tracks (%1)", count )
                           .arg( MetaBundle::prettyLength( length, true ) ) );
    else
        menu->insertTitle( i18n( "1 Queued Track", "%n Queued Tracks", count ) );
    Pana::actionCollection()->action( "queue_manager" )->plug( menu );
    menu->insertItem( SmallIconSet( Pana::icon( "rewind" ) ),
                      count > 1 ? i18n( "&Dequeue All Tracks" ) : i18n( "&Dequeue Track" ), 0 );
    menu->insertSeparator();

    uint i = 1;
    QPtrListIterator<PlaylistItem> it( queue );
    it.toFirst();

    while( i <= count )
    {
        for( uint n = kMin( i + MAX_TO_SHOW - 1, count ); i <= n; ++i, ++it )
            menu->insertItem(
                KStringHandler::rsqueeze( i18n( "%1. %2" ).arg( i ).arg( veryNiceTitle( *it ) ), 50 ), i );

        if( i < count )
        {
            menus.append( new KPopupMenu );
            menu->insertSeparator();
            menu->insertItem( i18n( "1 More Track", "%n More Tracks", count - i + 1 ), menus.getLast() );
            menu = menus.getLast();
        }
    }

    menu = menus.getFirst();

    int mx, my;
    const int   mw      = menu->sizeHint().width(),
                mh      = menu->sizeHint().height(),
                sy      = mapFrom( Pana::StatusBar::instance(), QPoint( 0, 0 ) ).y(),
                sheight = Pana::StatusBar::instance()->height();
    const QRect dr      = QApplication::desktop()->availableGeometry( this );

    if( mapYToGlobal( sy ) - mh > dr.y() )
       my = mapYToGlobal( sy ) - mh;
    else if( mapYToGlobal( sy + sheight ) + mh < dr.y() + dr.height() )
       my = mapYToGlobal( sy + sheight );
    else
       my = mapToGlobal( mouseEvent->pos() ).y();

    mx = mapXToGlobal( 0 ) - ( mw - width() ) / 2;

    int id = menu->exec( QPoint( mx, my ) );
    if( id < 0 )
        m_timer.start( 50, true );
    else if( id == 0 ) //dequeue
    {
        const PLItemList dequeued = queue;
        while( !queue.isEmpty() )
            pl->queue( queue.getLast(), true );
        emit queueChanged( PLItemList(), dequeued );
    }
    else
    {
        PlaylistItem *selected = queue.at( id - 1 );
        if( selected )
            pl->ensureItemCentered( selected );
    }
}