interface.cpp

video linux conference

                fSlider->setValue( ( 10000 * p_area->i_tell )
                                   / p_area->i_size );
                vlc_mutex_lock( &p_input->stream.stream_lock );

            }
#undef p_area
            
            //         if( p_intf->p_sys->i_part !=
            //    p_input->stream.p_selected_area->i_part )
            //{
                //      p_intf->p_sys->b_chapter_update = 1;
                //GtkSetupMenus( p_intf );
            //}
        }
        vlc_mutex_unlock( &p_input->stream.stream_lock );

    }
    
    else if( p_intf->p_sys->b_playing && !p_intf->b_die )
    {
        //E_(GtkModeManage)( p_intf );
        p_intf->p_sys->b_playing = 0;
    }

    if( p_intf->b_die )
    {
        p_intf->p_sys->p_app->quit();
    }

    vlc_mutex_unlock( &p_intf->change_lock );
    msleep( 100 );

}

void KInterface::slotSliderMoved( int position )
{
    if( p_intf->p_sys->p_input )
    {
        // XXX is this locking really useful ?
        vlc_mutex_lock( &p_intf->change_lock );

        var_SetFloat( p_intf->p_sys->p_input, "position",
                       (double)position / 10000.0 );
        vlc_mutex_unlock( &p_intf->change_lock );
    }
}

void KInterface::slotUpdateLanguages()
{

    es_descriptor_t *   p_spu_es;
    es_descriptor_t *   p_audio_es;
    /* look for selected ES */
    p_audio_es = NULL;
    p_spu_es = NULL;

    for( unsigned int i = 0 ;
         i < p_intf->p_sys->p_input->stream.i_selected_es_number ;
         i++
        )
    {
        if( p_intf->p_sys->p_input->stream.pp_selected_es[i]->i_cat
            == AUDIO_ES )
        {
            p_audio_es = p_intf->p_sys->p_input->stream.pp_selected_es[i];
        }

        if( p_intf->p_sys->p_input->stream.pp_selected_es[i]->i_cat == SPU_ES )
        {
            p_spu_es = p_intf->p_sys->p_input->stream.pp_selected_es[i];
        }
    }
    languages->setEnabled( false );
    subtitles->setEnabled( false );
    languageCollection->clear();
    subtitleCollection->clear();
    languages->popupMenu()->clear();
    subtitles->popupMenu()->clear();
    /* audio menus */
    /* find audio root menu */
    languageMenus( languages, p_audio_es, AUDIO_ES );

    /* sub picture menus */
    /* find spu root menu */
    languageMenus( subtitles, p_spu_es, SPU_ES );

}


/*
 * called with stream lock
 */
void KInterface::languageMenus(KActionMenu *root, es_descriptor_t *p_es,
                          int i_cat)
{
    int i_item = 0;
    if ( i_cat != AUDIO_ES )
    {
        KLanguageMenuAction *p_item =
            new KLanguageMenuAction( p_intf, _( "Off" ), 0, this );
        subtitleCollection->insert( p_item );
        root->insert( p_item );
        root->insert( new KActionSeparator( this ) );
        p_item->setExclusiveGroup( QString().sprintf( "%d", i_cat ) );
        p_item->setChecked( p_es == 0 );
    }
    
#define ES p_intf->p_sys->p_input->stream.pp_es[i]
    /* create a set of language buttons and append them to the container */
    for( unsigned int i = 0 ;
         i < p_intf->p_sys->p_input->stream.i_es_number ;
         i++ )
    {
        if( ( ES->i_cat == i_cat ) &&
            ( !ES->p_pgrm ||
              ES->p_pgrm ==
                 p_intf->p_sys->p_input->stream.p_selected_program ) )
        {
            i_item++;
            QString name = p_intf->p_sys->p_input->stream.pp_es[i]->psz_desc;
            if( name.isEmpty() )
            {
                name.sprintf( "Language %d", i_item );
            }
            KLanguageMenuAction *p_item;
            if ( i_cat == AUDIO_ES )
            {
                p_item = new KLanguageMenuAction( p_intf, name, ES,
                                                  this );
                languageCollection->insert(p_item);
            }
            else
            {
                p_item = new KLanguageMenuAction( p_intf, name, ES,
                                                  this );
                subtitleCollection->insert(p_item);
            }
            p_item->setExclusiveGroup( QString().sprintf( "%d", i_cat ) );
            root->insert( p_item );
            
            if( p_es == p_intf->p_sys->p_input->stream.pp_es[i] )
            {
                /* don't lose p_item when we append into menu */
                //p_item_active = p_item;
                p_item->setChecked( true );
            }
            connect( p_item, SIGNAL( toggled( bool, es_descriptor_t * ) ),
                     this, SLOT( slotSetLanguage( bool, es_descriptor_t * ) ));

        }
    }

    root->setEnabled( true );
}


void KInterface::slotSetLanguage( bool on, es_descriptor_t *p_es )
{
    if( p_es )
        var_SetInteger( p_intf->p_sys->p_input, "audio-es", p_es->i_id );
    else
        var_SetInteger( p_intf->p_sys->p_input, "audio-es", -1 );
}

void KInterface::slotSliderChanged( int position )
{
    if( p_intf->p_sys->p_input != NULL )
    {
        char psz_time[ MSTRTIME_MAX_SIZE ];
        int64_t i_seconds;

        i_seconds = var_GetTime( p_intf->p_sys->p_input, "time" ) / I64C(1000000 );
        secstotimestr( psz_time, i_seconds );

        statusBar()->changeItem( psz_time, ID_DATE );
     }
}

void KInterface::slotOpenDisk()
{
    playlist_t *p_playlist;
    int r = fDiskDialog->exec();
    if ( r )
    {
        // Build source name
        QString source;
        source += fDiskDialog->type();
        source += ':';
        source += fDiskDialog->device();

        source += '@';
        source += fDiskDialog->title();
        source += ',';
        source += fDiskDialog->chapter();

        p_playlist = (playlist_t *)
            vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
        if( p_playlist )
        {
            // add it to playlist
            playlist_Add( p_playlist, source.latin1(), source.latin1(),
                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
            vlc_object_release( p_playlist );
        }
    }
}

void KInterface::slotOpenStream()
{
    playlist_t *p_playlist;
    int r = fNetDialog->exec();
    if ( r )
    {
        // Build source name
        QString source;
        source += fNetDialog->protocol();
        source += "://";
        source += fNetDialog->server();
        source += ":";
        source += QString().setNum( fNetDialog->port() );

        p_playlist = (playlist_t *)
            vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
        if( p_playlist )
        {
            // add it to playlist
            playlist_Add( p_playlist, source.latin1(), source.latin1(),
                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
            vlc_object_release( p_playlist );
        }
    }
}

void KInterface::slotPlay()
{
    if( p_intf->p_sys->p_input )
    {
        var_SetInteger( p_intf->p_sys->p_input, "state", PLAYING_S );
    }
}

void KInterface::slotPause()
{
    if ( p_intf->p_sys->p_input )
    {
        var_SetInteger( p_intf->p_sys->p_input, "state", PAUSE_S );
    }
}

void KInterface::slotStop()
{
    playlist_t *p_playlist = (playlist_t *)
            vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist )
    {
        playlist_Stop( p_playlist );
        vlc_object_release( p_playlist );
    }
}

void KInterface::slotBackward()
{
    msg_Err( p_intf, "KInterface::slotBackward() - Unimplemented" );
}

void KInterface::slotPrev()
{
    playlist_t *p_playlist = (playlist_t *)
            vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist )
    {
        playlist_Prev( p_playlist );
        vlc_object_release( p_playlist );
    }
}

void KInterface::slotNext()
{
    playlist_t *p_playlist = (playlist_t *)
            vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist )
    {
        playlist_Next( p_playlist );
        vlc_object_release( p_playlist );
    }
}

void KInterface::slotSlow()
{
    if( p_intf->p_sys->p_input != NULL )
    {
        var_SetVoid( p_intf->p_sys->p_input, "rate-slower" );
    }
}

void KInterface::slotFast()
{
    if( p_intf->p_sys->p_input != NULL )
    {
        var_SetVoid( p_intf->p_sys->p_input, "rate-faster" );
    }
}

void KInterface::dragEnterEvent( QDragEnterEvent *event )
{
    event->accept( QUriDrag::canDecode( event ) );
}

void KInterface::dropEvent( QDropEvent *event )
{
    KURL::List urlList;

    playlist_t *p_playlist = (playlist_t *)
            vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
    if( p_playlist == NULL )
    {
        return;
    }

    if ( KURLDrag::decode( event, urlList ) )
    {
        for ( KURL::List::ConstIterator i = urlList.begin(); i != urlList.end(); i++ )
        {
            // XXX add a private function to add a KURL with checking
            // actually a whole class for core abstraction would be neat
            if( !(*i).isEmpty() )
            {
                fileOpenRecent->addURL( *i );
                playlist_Add( p_playlist, (*i).path(), (*i).path(),
                          PLAYLIST_APPEND | PLAYLIST_GO, PLAYLIST_END );
            }
        }
    }

    vlc_object_release( p_playlist );
}