playlist.m

video linux conference

    [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
                                          [o_string cString] ) ? YES : NO];

    i_current_view = VIEW_CATEGORY;
    playlist_ViewUpdate( p_playlist, i_current_view );
    vlc_object_release( p_playlist );
    [self playlistUpdated];
    return;
}

- (IBAction)selectAll:(id)sender
{
    [o_outline_view selectAll: nil];
}

- (IBAction)deleteItem:(id)sender
{
    int i, i_count, i_row;
    NSMutableArray *o_to_delete;
    NSNumber *o_number;

    playlist_t * p_playlist;
    intf_thread_t * p_intf = VLCIntf;

    p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                          FIND_ANYWHERE );

    if ( p_playlist == NULL )
    {
        return;
    }
    o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
    i_count = [o_to_delete count];

    for( i = 0; i < i_count; i++ )
    {
        o_number = [o_to_delete lastObject];
        i_row = [o_number intValue];
        id o_item = [o_outline_view itemAtRow: i_row];
        playlist_item_t *p_item = [o_item pointerValue];
        [o_to_delete removeObject: o_number];
        [o_outline_view deselectRow: i_row];

        if( [[o_outline_view dataSource] outlineView:o_outline_view
                                        numberOfChildrenOfItem: o_item]  > 0 )
        //is a node and not an item
        {
            id o_playing_item = [o_outline_dict objectForKey:
                [NSString stringWithFormat: @"%p", p_playlist->status.p_item]];
            if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
                [self isValueItem: o_playing_item inNode: o_item] == YES )
            {
                // if current item is in selected node and is playing then stop playlist
                playlist_Stop( p_playlist );
            }
            vlc_mutex_lock( &p_playlist->object_lock );
            playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
            vlc_mutex_unlock( &p_playlist->object_lock );
        }
        else
        {
            if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
                p_playlist->status.p_item == [[o_outline_view itemAtRow: i_row] pointerValue] )
            {
                playlist_Stop( p_playlist );
            }
            vlc_mutex_lock( &p_playlist->object_lock );
            playlist_Delete( p_playlist, p_item->input.i_id );
            vlc_mutex_unlock( &p_playlist->object_lock );
        }
    }
    [self playlistUpdated];
    vlc_object_release( p_playlist );
}

- (IBAction)sortNodeByName:(id)sender
{
    [self sortNode: SORT_TITLE];
}

- (IBAction)sortNodeByAuthor:(id)sender
{
    [self sortNode: SORT_AUTHOR];
}

- (void)sortNode:(int)i_mode
{
    playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
                                          FIND_ANYWHERE );
    playlist_item_t * p_item;

    if (p_playlist == NULL)
    {
        return;
    }

    if( [o_outline_view selectedRow] > -1 )
    {
        p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
                                                                pointerValue];
    }
    else
    /*If no item is selected, sort the whole playlist*/
    {
        playlist_view_t * p_view = playlist_ViewFind( p_playlist, i_current_view );
        p_item = p_view->p_root;
    }

    if( p_item->i_children > -1 ) // the item is a node
    {
        vlc_mutex_lock( &p_playlist->object_lock );
        playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
        vlc_mutex_unlock( &p_playlist->object_lock );
    }
    else
    {
        int i;

        for( i = 0 ; i < p_item->i_parents ; i++ )
        {
            if( p_item->pp_parents[i]->i_view == i_current_view )
            {
                vlc_mutex_lock( &p_playlist->object_lock );
                playlist_RecursiveNodeSort( p_playlist,
                        p_item->pp_parents[i]->p_parent, i_mode, ORDER_NORMAL );
                vlc_mutex_unlock( &p_playlist->object_lock );
                break;
            }
        }
    }
    vlc_object_release( p_playlist );
    [self playlistUpdated];
}

- (playlist_item_t *)createItem:(NSDictionary *)o_one_item
{
    intf_thread_t * p_intf = VLCIntf;
    playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                                       FIND_ANYWHERE );

    if( p_playlist == NULL )
    {
        return NULL;
    }
    playlist_item_t *p_item;
    int i;
    BOOL b_rem = FALSE, b_dir = FALSE;
    NSString *o_uri, *o_name;
    NSArray *o_options;
    NSURL *o_true_file;

    /* Get the item */
    o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
    o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
    o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];

    /* Find the name for a disc entry ( i know, can you believe the trouble?) */
    if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
    {
        int i_count, i_index;
        struct statfs *mounts = NULL;

        i_count = getmntinfo (&mounts, MNT_NOWAIT);
        /* getmntinfo returns a pointer to static data. Do not free. */
        for( i_index = 0 ; i_index < i_count; i_index++ )
        {
            NSMutableString *o_temp, *o_temp2;
            o_temp = [NSMutableString stringWithString: o_uri];
            o_temp2 = [NSMutableString stringWithCString: mounts[i_index].f_mntfromname];
            [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:NULL range:NSMakeRange(0, [o_temp length]) ];
            [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:NULL range:NSMakeRange(0, [o_temp2 length]) ];
            [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:NULL range:NSMakeRange(0, [o_temp2 length]) ];

            if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
            {
                o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithCString:mounts[i_index].f_mntonname]];
            }
        }
    }
    /* If no name, then make a guess */
    if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];

    if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
        [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
                isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
    {
        /* All of this is to make sure CD's play when you D&D them on VLC */
        /* Converts mountpoint to a /dev file */
        struct statfs *buf;
        char *psz_dev;
        NSMutableString *o_temp;

        buf = (struct statfs *) malloc (sizeof(struct statfs));
        statfs( [o_uri fileSystemRepresentation], buf );
        psz_dev = strdup(buf->f_mntfromname);
        o_temp = [NSMutableString stringWithCString: psz_dev ];
        [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:NULL range:NSMakeRange(0, [o_temp length]) ];
        [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:NULL range:NSMakeRange(0, [o_temp length]) ];
        [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:NULL range:NSMakeRange(0, [o_temp length]) ];
        o_uri = o_temp;
    }

    p_item = playlist_ItemNew( p_intf, [o_uri fileSystemRepresentation], [o_name UTF8String] );
    if( !p_item )
       return NULL;

    if( o_options )
    {
        for( i = 0; i < (int)[o_options count]; i++ )
        {
            playlist_ItemAddOption( p_item, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
        }
    }

    /* Recent documents menu */
    o_true_file = [NSURL fileURLWithPath: o_uri];
    if( o_true_file != nil )
    {
        [[NSDocumentController sharedDocumentController]
            noteNewRecentDocumentURL: o_true_file];
    }

    vlc_object_release( p_playlist );
    return p_item;
}

- (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
{
    int i_item;
    playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
                                            FIND_ANYWHERE );
    if( p_playlist == NULL )
    {
        return;
    }

    for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
    {
        playlist_item_t *p_item;
        NSDictionary *o_one_item;

        /* Get the item */
        o_one_item = [o_array objectAtIndex: i_item];
        p_item = [self createItem: o_one_item];
        if( !p_item )
        {
            continue;
        }

        /* Add the item */
        playlist_AddItem( p_playlist, p_item, PLAYLIST_APPEND, i_position == -1 ? PLAYLIST_END : i_position + i_item );

        if( i_item == 0 && !b_enqueue )
        {
            playlist_Control( p_playlist, PLAYLIST_ITEMPLAY, p_item );
        }
    }
    vlc_object_release( p_playlist );
}

- (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position inView:(int)i_view enqueue:(BOOL)b_enqueue
{
    int i_item;
    playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
                                            FIND_ANYWHERE );
    if( p_playlist == NULL )
    {
        return;
    }

    for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
    {
        playlist_item_t *p_item;
        NSDictionary *o_one_item;

        /* Get the item */
        o_one_item = [o_array objectAtIndex: i_item];
        p_item = [self createItem: o_one_item];
        if( !p_item )
        {
            continue;
        }

        /* Add the item */
        playlist_NodeAddItem( p_playlist, p_item, i_view, p_node, PLAYLIST_APPEND, i_position + i_item );

        if( i_item == 0 && !b_enqueue )
        {
            playlist_Control( p_playlist, PLAYLIST_ITEMPLAY, p_item );
        }
    }
    vlc_object_release( p_playlist );

}

- (IBAction)handlePopUp:(id)sender

{
    intf_thread_t * p_intf = VLCIntf;
    vlc_value_t val1,val2;
    playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
                                            FIND_ANYWHERE );
    if( p_playlist == NULL )
    {
        return;
    }

    switch( [o_loop_popup indexOfSelectedItem] )
    {
        case 1:

             val1.b_bool = 0;
             var_Set( p_playlist, "loop", val1 );
             val1.b_bool = 1;
             var_Set( p_playlist, "repeat", val1 );
             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat One" ) );
        break;

        case 2:
             val1.b_bool = 0;
             var_Set( p_playlist, "repeat", val1 );
             val1.b_bool = 1;
             var_Set( p_playlist, "loop", val1 );
             vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat All" ) );
        break;

        default:
             var_Get( p_playlist, "repeat", &val1 );
             var_Get( p_playlist, "loop", &val2 );
             if( val1.b_bool || val2.b_bool )
             {
                  val1.b_bool = 0;
                  var_Set( p_playlist, "repeat", val1 );
                  var_Set( p_playlist, "loop", val1 );
                  vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
             }
         break;
     }
     vlc_object_release( p_playlist );
     [self playlistUpdated];
}

- (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
{
    playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
                                                       FIND_ANYWHERE );
    playlist_item_t *p_selected_item;
    int i_current, i_selected_row;

    if( !p_playlist )
        return NULL;

    i_selected_row = [o_outline_view selectedRow];
    if (i_selected_row < 0)
        i_selected_row = 0;

    p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
                                            i_selected_row] pointerValue];

    for( i_current = 0; i_current < p_item->i_children ; i_current++ )
    {
        char *psz_temp;
        NSString *o_current_name, *o_current_author;

        vlc_mutex_lock( &p_playlist->object_lock );
        o_current_name = [NSString stringWithUTF8String:
            p_item->pp_children[i_current]->input.psz_name];
        psz_temp = vlc_input_item_GetInfo( &p_item->input ,
                   _("Meta-information"),_("Artist") );
        o_current_author = [NSString stringWithUTF8String: psz_temp];
        free( psz_temp);
        vlc_mutex_unlock( &p_playlist->object_lock );

        if( p_selected_item == p_item->pp_children[i_current] &&
                    b_selected_item_met == NO )
        {
            b_selected_item_met = YES;
        }
        else if( p_selected_item == p_item->pp_children[i_current] &&
                    b_selected_item_met == YES )
        {
            vlc_object_release( p_playlist );
            return NULL;
        }
        else if( b_selected_item_met == YES &&
                    ( [o_current_name rangeOfString:[o_search_field
                        stringValue] options:NSCaseInsensitiveSearch ].length ||
                      [o_current_author rangeOfString:[o_search_field
                        stringValue] options:NSCaseInsensitiveSearch ].length ) )
        {
            vlc_object_release( p_playlist );
            /*Adds the parent items in the result array as well, so that we can
            expand the tree*/
            return [NSMutableArray arrayWithObject: [NSValue
                            valueWithPointer: p_item->pp_children[i_current]]];
        }
        if( p_item->pp_children[i_current]->i_children > 0 )
        {
            id o_result = [self subSearchItem:
                                            p_item->pp_children[i_current]];
            if( o_result != NULL )
            {
                vlc_object_release( p_playlist );
                [o_result insertObject: [NSValue valueWithPointer:
                                p_item->pp_children[i_current]] atIndex:0];
                return o_result;
            }
        }
    }
    vlc_object_release( p_playlist );
    return NULL;
}

- (IBAction)searchItem:(id)sender
{
    playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
                                                       FIND_ANYWHERE );
    playlist_view_t * p_view;
    id o_result;

    unsigned int i;
    int i_row = -1;

    b_selected_item_met = NO;

    if( p_playlist == NULL )
        return;
    p_view = playlist_ViewFind( p_playlist, i_current_view );

    if( p_view )
    {
        /*First, only search after the selected item:*
         *(b_selected_item_met = NO)                 */
        o_result = [self subSearchItem:p_view->p_root];
        if( o_result == NULL )
        {
            /* If the first search failed, search again from the beginning */
            o_result = [self subSearchItem:p_view->p_root];
        }
        if( o_result != NULL )
        {
            int i_start;
            if( [[o_result objectAtIndex: 0] pointerValue] ==
                                                    p_playlist->p_general )
            i_start = 1;
            else
            i_start = 0;

            for( i = i_start ; i < [o_result count] - 1 ; i++ )
            {
                [o_outline_view expandItem: [o_outline_dict objectForKey:
                            [NSString stringWithFormat: @"%p",
                            [[o_result objectAtIndex: i] pointerValue]]]];