+ return (i_return > 0);
+}
+
+/* retrieve the string values for the cells */
+- (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
+{
+ id o_value = nil;
+ playlist_item_t *p_item;
+
+ /* For error handling */
+ static BOOL attempted_reload = NO;
+
+ if( item == nil || ![item isKindOfClass: [NSValue class]] )
+ {
+ /* Attempt to fix the error by asking for a data redisplay
+ * This might cause infinite loop, so add a small check */
+ if( !attempted_reload )
+ {
+ attempted_reload = YES;
+ [outlineView reloadData];
+ }
+ return @"error" ;
+ }
+
+ p_item = (playlist_item_t *)[item pointerValue];
+ if( !p_item || !p_item->p_input )
+ {
+ /* Attempt to fix the error by asking for a data redisplay
+ * This might cause infinite loop, so add a small check */
+ if( !attempted_reload )
+ {
+ attempted_reload = YES;
+ [outlineView reloadData];
+ }
+ return @"error";
+ }
+
+ attempted_reload = NO;
+
+ if( [[o_tc identifier] isEqualToString:@"1"] )
+ {
+ /* sanity check to prevent the NSString class from crashing */
+ char *psz_title = input_item_GetTitle( p_item->p_input );
+ if( !EMPTY_STR( psz_title ) )
+ {
+ o_value = [NSString stringWithUTF8String: psz_title];
+ }
+ else
+ {
+ char *psz_name = input_item_GetName( p_item->p_input );
+ if( psz_name != NULL )
+ {
+ o_value = [NSString stringWithUTF8String: psz_name];
+ }
+ free( psz_name );
+ }
+ free( psz_title );
+ }
+ else
+ {
+ char *psz_artist = input_item_GetArtist( p_item->p_input );
+ if( [[o_tc identifier] isEqualToString:@"2"] && !EMPTY_STR( psz_artist ) )
+ {
+ o_value = [NSString stringWithUTF8String: psz_artist];
+ }
+ else if( [[o_tc identifier] isEqualToString:@"3"] )
+ {
+ char psz_duration[MSTRTIME_MAX_SIZE];
+ mtime_t dur = input_item_GetDuration( p_item->p_input );
+ if( dur != -1 )
+ {
+ secstotimestr( psz_duration, dur/1000000 );
+ o_value = [NSString stringWithUTF8String: psz_duration];
+ }
+ else
+ {
+ o_value = @"-:--:--";
+ }
+ }
+ free( psz_artist );
+ }
+
+ return( o_value );
+}
+
+@end
+
+/*****************************************************************************
+ * VLCPlaylistWizard implementation
+ *****************************************************************************/
+@implementation VLCPlaylistWizard
+
+- (IBAction)reloadOutlineView
+{
+ /* Only reload the outlineview if the wizard window is open since this can
+ be quite long on big playlists */
+ if( [[o_outline_view window] isVisible] )