git.sesse.net Git - vlc/blob - modules/gui/macosx/playlist.m

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <hartman at videolan dot org>
   9  *          Benjamin Pracht <bigben at videolab dot org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /* TODO
  27  * connect delegates, actions and outlets in IB
  28  * implement delete by backspace
  29  * implement playlist item rightclick menu
  30  * implement sorting
  31  * add 'icons' for different types of nodes? (http://www.cocoadev.com/index.pl?IconAndTextInTableCell)
  32  * create a new 'playlist toggle' that hides the playlist and in effect give you the old controller
  33  * create a new search field build with pictures from the 'regular' search field, so it can be emulated on 10.2
  34  * create toggle buttons for the shuffle, repeat one, repeat all functions.
  35  * implement drag and drop and item reordering.
  36  * reimplement enable/disable item
  37  * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
  38    (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
  39  */
  40
  41
  42
  43 /*****************************************************************************
  44  * Preamble
  45  *****************************************************************************/
  46 #include <stdlib.h>                                      /* malloc(), free() */
  47 #include <sys/param.h>                                    /* for MAXPATHLEN */
  48 #include <string.h>
  49 #include <math.h>
  50 #include <sys/mount.h>
  51 #include <vlc_keys.h>
  52
  53 #include "intf.h"
  54 #include "playlist.h"
  55 #include "controls.h"
  56 #include <OSD.h>
  57
  58 /*****************************************************************************
  59  * VLCPlaylistView implementation
  60  *****************************************************************************/
  61 @implementation VLCPlaylistView
  62
  63 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  64 {
  65     return( [[self delegate] menuForEvent: o_event] );
  66 }
  67
  68 - (void)keyDown:(NSEvent *)o_event
  69 {
  70     unichar key = 0;
  71     int i, c, i_row;
  72     NSMutableArray *o_to_delete;
  73     NSNumber *o_number;
  74
  75     playlist_t * p_playlist;
  76     intf_thread_t * p_intf = VLCIntf;
  77 msg_Dbg( p_intf, "KEYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY");
  78     if( [[o_event characters] length] )
  79     {
  80         key = [[o_event characters] characterAtIndex: 0];
  81     }
  82
  83     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  84                                           FIND_ANYWHERE );
  85
  86     if ( p_playlist == NULL )
  87     {
  88         return;
  89     }
  90
  91     switch( key )
  92     {
  93         case NSDeleteCharacter:
  94         case NSDeleteFunctionKey:
  95         case NSDeleteCharFunctionKey:
  96         case NSBackspaceCharacter:
  97             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  98             c = [o_to_delete count];
  99
 100             for( i = 0; i < c; i++ ) {
 101                 playlist_item_t * p_item;
 102                 o_number = [o_to_delete lastObject];
 103                 i_row = [o_number intValue];
 104
 105                 if( p_playlist->status.p_item == [[self itemAtRow: i_row] pointerValue] && p_playlist->status.i_status )
 106                 {
 107                     playlist_Stop( p_playlist );
 108                 }
 109                 [o_to_delete removeObject: o_number];
 110                 [self deselectRow: i_row];
 111                 p_item = (playlist_item_t *)[[self itemAtRow: i_row]pointerValue];
 112                 playlist_Delete( p_playlist, p_item->input.i_id );
 113                 [self reloadData];
 114             }
 115             break;
 116
 117         default:
 118             [super keyDown: o_event];
 119             break;
 120     }
 121
 122     if( p_playlist != NULL )
 123     {
 124         vlc_object_release( p_playlist );
 125     }
 126 }
 127
 128
 129 @end
 130
 131 /*****************************************************************************
 132  * VLCPlaylist implementation
 133  *****************************************************************************/
 134 @implementation VLCPlaylist
 135
 136 - (id)init
 137 {
 138     self = [super init];
 139     if ( self !=nil )
 140     {
 141         //i_moveRow = -1;
 142     }
 143     return self;
 144 }
 145
 146 - (void)awakeFromNib
 147 {
 148     [o_outline_view setTarget: self];
 149     [o_outline_view setDelegate: self];
 150     [o_outline_view setDataSource: self];
 151
 152     [o_outline_view setDoubleAction: @selector(playItem:)];
 153
 154     [o_outline_view registerForDraggedTypes:
 155         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 156     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 157
 158 /* We need to check whether _defaultTableHeaderSortImage exists, since it
 159 belongs to an Apple hidden private API, and then can "disapear" at any time*/
 160
 161     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderSortImage)] )
 162     {
 163         o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 164     }
 165     else
 166     {
 167         o_ascendingSortingImage = nil;
 168     }
 169
 170     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderReverseSortImage)] )
 171     {
 172         o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 173     }
 174     else
 175     {
 176         o_descendingSortingImage = nil;
 177     }
 178
 179     o_outline_dict = [[NSMutableDictionary alloc] init];
 180
 181     [self initStrings];
 182     //[self playlistUpdated];
 183 }
 184
 185 - (void)initStrings
 186 {
 187     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 188 #if 0
 189     [o_mi_play setTitle: _NS("Play")];
 190     [o_mi_delete setTitle: _NS("Delete")];
 191     [o_mi_selectall setTitle: _NS("Select All")];
 192     [o_mi_toggleItemsEnabled setTitle: _NS("Item Enabled")];
 193     [o_mi_enableGroup setTitle: _NS("Enable all group items")];
 194     [o_mi_disableGroup setTitle: _NS("Disable all group items")];
 195     [o_mi_info setTitle: _NS("Properties")];
 196 #endif
 197     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 198     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 199     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 200     [o_status_field setStringValue: [NSString stringWithFormat:
 201                         _NS("0 items in playlist")]];
 202
 203     [o_random_ckb setTitle: _NS("Random")];
 204 #if 0
 205     [o_search_button setTitle: _NS("Search")];
 206 #endif
 207     [o_btn_playlist setToolTip: _NS("Playlist")];
 208     [[o_loop_popup itemAtIndex:0] setTitle: _NS("Standard Play")];
 209     [[o_loop_popup itemAtIndex:1] setTitle: _NS("Repeat One")];
 210     [[o_loop_popup itemAtIndex:2] setTitle: _NS("Repeat All")];
 211 }
 212
 213 - (void)playlistUpdated
 214 {
 215     [o_outline_view reloadData];
 216 }
 217
 218 - (IBAction)playItem:(id)sender
 219 {
 220     intf_thread_t * p_intf = VLCIntf;
 221     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 222                                                        FIND_ANYWHERE );
 223
 224     if( p_playlist != NULL )
 225     {
 226         playlist_item_t *p_item;
 227         playlist_view_t *p_view;
 228         p_view = playlist_ViewFind( p_playlist, VIEW_SIMPLE );
 229         p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 230
 231         if( p_item )
 232             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VIEW_SIMPLE, p_view ? p_view->p_root : NULL, p_item );
 233         vlc_object_release( p_playlist );
 234     }
 235 }
 236
 237 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 238 {
 239     int i_item;
 240     intf_thread_t * p_intf = VLCIntf;
 241     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 242                                                        FIND_ANYWHERE );
 243
 244     if( p_playlist == NULL )
 245     {
 246         return;
 247     }
 248
 249     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 250     {
 251         /* One item */
 252         NSDictionary *o_one_item;
 253         int j, i_total_options = 0, i_new_id = -1;
 254         int i_mode = PLAYLIST_INSERT;
 255         BOOL b_rem = FALSE, b_dir = FALSE;
 256         NSString *o_uri, *o_name;
 257         NSArray *o_options;
 258         NSURL *o_true_file;
 259         char **ppsz_options = NULL;
 260
 261         /* Get the item */
 262         o_one_item = [o_array objectAtIndex: i_item];
 263         o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 264         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 265         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 266
 267         /* If no name, then make a guess */
 268         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 269
 270         if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 271             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 272                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 273         {
 274             /* All of this is to make sure CD's play when you D&D them on VLC */
 275             /* Converts mountpoint to a /dev file */
 276             struct statfs *buf;
 277             char *psz_dev;
 278             buf = (struct statfs *) malloc (sizeof(struct statfs));
 279             statfs( [o_uri fileSystemRepresentation], buf );
 280             psz_dev = strdup(buf->f_mntfromname);
 281             o_uri = [NSString stringWithCString: psz_dev ];
 282         }
 283
 284         if( o_options && [o_options count] > 0 )
 285         {
 286             /* Count the input options */
 287             i_total_options = [o_options count];
 288
 289             /* Allocate ppsz_options */
 290             for( j = 0; j < i_total_options; j++ )
 291             {
 292                 if( !ppsz_options )
 293                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 294
 295                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 296             }
 297         }
 298
 299         /* Add the item */
 300         i_new_id = playlist_AddExt( p_playlist, [o_uri fileSystemRepresentation],
 301                       [o_name UTF8String], i_mode,
 302                       i_position == -1 ? PLAYLIST_END : i_position + i_item,
 303                       0, (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options );
 304
 305         /* clean up
 306         for( j = 0; j < i_total_options; j++ )
 307             free( ppsz_options[j] );
 308         if( ppsz_options ) free( ppsz_options ); */
 309
 310         /* Recent documents menu */
 311         o_true_file = [NSURL fileURLWithPath: o_uri];
 312         if( o_true_file != nil )
 313         {
 314             [[NSDocumentController sharedDocumentController]
 315                 noteNewRecentDocumentURL: o_true_file];
 316         }
 317
 318         if( i_item == 0 && !b_enqueue )
 319         {
 320             playlist_Goto( p_playlist, playlist_GetPositionById( p_playlist, i_new_id ) );
 321             playlist_Play( p_playlist );
 322         }
 323     }
 324
 325     vlc_object_release( p_playlist );
 326 }
 327
 328 - (IBAction)handlePopUp:(id)sender
 329
 330 {
 331              intf_thread_t * p_intf = VLCIntf;
 332              vlc_value_t val1,val2;
 333              playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 334                                                         FIND_ANYWHERE );
 335              if( p_playlist == NULL )
 336              {
 337                  return;
 338              }
 339
 340     switch ([o_loop_popup indexOfSelectedItem])
 341     {
 342         case 1:
 343
 344              val1.b_bool = 0;
 345              var_Set( p_playlist, "loop", val1 );
 346              val1.b_bool = 1;
 347              var_Set( p_playlist, "repeat", val1 );
 348              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat One" ) );
 349         break;
 350
 351         case 2:
 352              val1.b_bool = 0;
 353              var_Set( p_playlist, "repeat", val1 );
 354              val1.b_bool = 1;
 355              var_Set( p_playlist, "loop", val1 );
 356              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat All" ) );
 357         break;
 358
 359         default:
 360              var_Get( p_playlist, "repeat", &val1 );
 361              var_Get( p_playlist, "loop", &val2 );
 362              if (val1.b_bool || val2.b_bool)
 363              {
 364                   val1.b_bool = 0;
 365                   var_Set( p_playlist, "repeat", val1 );
 366                   var_Set( p_playlist, "loop", val1 );
 367                   vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
 368              }
 369          break;
 370      }
 371      vlc_object_release( p_playlist );
 372      [self playlistUpdated];
 373 }
 374
 375 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
 376 {
 377     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 378                                                        FIND_ANYWHERE );
 379     playlist_item_t * p_selected_item;
 380     int i_current, i_selected_row;
 381
 382     if (!p_playlist)
 383         return NULL;
 384
 385     i_selected_row = [o_outline_view selectedRow];
 386     if (i_selected_row < 0)
 387         i_selected_row = 0;
 388
 389     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
 390                                             i_selected_row] pointerValue];
 391
 392     for (i_current = 0; i_current < p_item->i_children ; i_current++)
 393     {
 394         char * psz_temp;
 395         NSString * o_current_name, * o_current_author;
 396
 397         vlc_mutex_lock( &p_playlist->object_lock );
 398         o_current_name = [NSString stringWithUTF8String:
 399             p_item->pp_children[i_current]->input.psz_name];
 400         psz_temp = playlist_ItemGetInfo(p_item ,_("Meta-information"),_("Author") );
 401         o_current_author = [NSString stringWithUTF8String: psz_temp];
 402         free( psz_temp);
 403         vlc_mutex_unlock( &p_playlist->object_lock );
 404
 405         if (p_selected_item == p_item->pp_children[i_current] &&
 406                     b_selected_item_met == NO)
 407         {
 408             b_selected_item_met = YES;
 409         }
 410         else if (p_selected_item == p_item->pp_children[i_current] &&
 411                     b_selected_item_met == YES)
 412         {
 413             vlc_object_release(p_playlist);
 414             return NULL;
 415         }
 416         else if (b_selected_item_met == YES &&
 417                     ([o_current_name rangeOfString:[o_search_field
 418                         stringValue] options:NSCaseInsensitiveSearch ].length ||
 419                     [o_current_author rangeOfString:[o_search_field
 420                         stringValue] options:NSCaseInsensitiveSearch ].length))
 421         {
 422             vlc_object_release(p_playlist);
 423             /*Adds the parent items in the result array as well, so that we can
 424             expand the tree*/
 425             return [NSMutableArray arrayWithObject: [NSValue
 426                             valueWithPointer: p_item->pp_children[i_current]]];
 427         }
 428         if (p_item->pp_children[i_current]->i_children > 0)
 429         {
 430             id o_result = [self subSearchItem:
 431                                             p_item->pp_children[i_current]];
 432             if (o_result != NULL)
 433             {
 434                 vlc_object_release(p_playlist);
 435                 [o_result insertObject: [NSValue valueWithPointer:
 436                                 p_item->pp_children[i_current]] atIndex:0];
 437                 return o_result;
 438             }
 439         }
 440     }
 441     vlc_object_release(p_playlist);
 442     return NULL;
 443 }
 444
 445 - (IBAction)searchItem:(id)sender
 446 {
 447     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 448                                                        FIND_ANYWHERE );
 449     playlist_view_t * p_view;
 450     id o_result;
 451
 452     unsigned int i;
 453     int i_row = -1;
 454
 455     b_selected_item_met = NO;
 456
 457     if( p_playlist == NULL )
 458         return;
 459
 460     p_view = playlist_ViewFind( p_playlist, VIEW_SIMPLE );
 461
 462     if (p_view)
 463     {
 464         /*First, only search after the selected item:*
 465          *(b_selected_item_met = NO)                 */
 466         o_result = [self subSearchItem:p_view->p_root];
 467         if (o_result == NULL)
 468         {
 469             /* If the first search failed, search again from the beginning */
 470             o_result = [self subSearchItem:p_view->p_root];
 471         }
 472         if (o_result != NULL)
 473         {
 474             for (i = 0 ; i < [o_result count] - 1 ; i++)
 475             {
 476                 [o_outline_view expandItem: [o_outline_dict objectForKey:
 477                             [NSString stringWithFormat: @"%p",
 478                             [[o_result objectAtIndex: i] pointerValue]]]];
 479             }
 480             i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
 481                             [NSString stringWithFormat: @"%p",
 482                             [[o_result objectAtIndex: [o_result count] - 1 ]
 483                             pointerValue]]]];
 484         }
 485         if (i_row > -1)
 486         {
 487             [o_outline_view selectRow:i_row byExtendingSelection: NO];
 488             [o_outline_view scrollRowToVisible: i_row];
 489         }
 490     }
 491     vlc_object_release(p_playlist);
 492
 493 }
 494
 495 @end
 496
 497 @implementation VLCPlaylist (NSOutlineViewDataSource)
 498
 499 /* return the number of children for Obj-C pointer item */ /* DONE */
 500 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 501 {
 502     int i_return = 0;
 503     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 504                                                        FIND_ANYWHERE );
 505     if( p_playlist == NULL )
 506         return 0;
 507
 508     if( item == nil )
 509     {
 510         /* root object */
 511         playlist_view_t *p_view;
 512         p_view = playlist_ViewFind( p_playlist, VIEW_SIMPLE );
 513         if( p_view && p_view->p_root )
 514             i_return = p_view->p_root->i_children;
 515     }
 516     else
 517     {
 518         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 519         if( p_item )
 520             i_return = p_item->i_children;
 521     }
 522     vlc_object_release( p_playlist );
 523     if( i_return == -1 ) i_return = 0;
 524     msg_Dbg( p_playlist, "I have %d children", i_return );
 525     return i_return;
 526 }
 527
 528 /* return the child at index for the Obj-C pointer item */ /* DONE */
 529 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 530 {
 531     playlist_item_t *p_return = NULL;
 532     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 533                                                        FIND_ANYWHERE );
 534     NSValue * o_value;
 535
 536     if( p_playlist == NULL )
 537         return nil;
 538
 539     if( item == nil )
 540     {
 541         /* root object */
 542         playlist_view_t *p_view;
 543         p_view = playlist_ViewFind( p_playlist, VIEW_SIMPLE );
 544         if( p_view && index < p_view->p_root->i_children )
 545             p_return = p_view->p_root->pp_children[index];
 546     }
 547     else
 548     {
 549         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 550         if( p_item && index < p_item->i_children )
 551         {
 552             p_return = p_item->pp_children[index];
 553         }
 554     }
 555
 556     [o_status_field setStringValue: [NSString stringWithFormat:
 557                         _NS("%i items in playlist"), p_playlist->i_size]];
 558
 559     vlc_object_release( p_playlist );
 560     msg_Dbg( p_playlist, "childitem with index %d", index );
 561
 562     o_value = [NSValue valueWithPointer: p_return];
 563
 564     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",                                                                      p_return]];
 565     return o_value;
 566 }
 567
 568 /* is the item expandable */
 569 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 570 {
 571     int i_return = 0;
 572     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 573                                                        FIND_ANYWHERE );
 574     if( p_playlist == NULL )
 575         return NO;
 576
 577     if( item == nil )
 578     {
 579         /* root object */
 580         playlist_view_t *p_view;
 581         p_view = playlist_ViewFind( p_playlist, VIEW_SIMPLE );
 582         if( p_view && p_view->p_root )
 583             i_return = p_view->p_root->i_children;
 584     }
 585     else
 586     {
 587         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 588         if( p_item )
 589             i_return = p_item->i_children;
 590     }
 591     vlc_object_release( p_playlist );
 592
 593     if( i_return == -1 || i_return == 0 )
 594         return NO;
 595     else
 596         return YES;
 597 }
 598
 599 /* retrieve the string values for the cells */
 600 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 601 {
 602     id o_value = nil;
 603     intf_thread_t * p_intf = VLCIntf;
 604     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 605                                                FIND_ANYWHERE );
 606     playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 607
 608     if( p_playlist == NULL || p_item == NULL )
 609     {
 610         return( @"error" );
 611     }
 612
 613     if( [[o_tc identifier] isEqualToString:@"1"] )
 614     {
 615         o_value = [NSString stringWithUTF8String:
 616             p_item->input.psz_name];
 617         if( o_value == NULL )
 618             o_value = [NSString stringWithCString:
 619                 p_item->input.psz_name];
 620     }
 621     else if( [[o_tc identifier] isEqualToString:@"2"] )
 622     {
 623         char *psz_temp;
 624         psz_temp = playlist_ItemGetInfo( p_item ,_("Meta-information"),_("Artist") );
 625
 626         if( psz_temp == NULL )
 627             o_value = @"";
 628         else
 629         {
 630             o_value = [NSString stringWithUTF8String: psz_temp];
 631             if( o_value == NULL )
 632             {
 633                 o_value = [NSString stringWithCString: psz_temp];
 634             }
 635             free( psz_temp );
 636         }
 637     }
 638     else if( [[o_tc identifier] isEqualToString:@"3"] )
 639     {
 640         char psz_duration[MSTRTIME_MAX_SIZE];
 641         mtime_t dur = p_item->input.i_duration;
 642         if( dur != -1 )
 643         {
 644             secstotimestr( psz_duration, dur/1000000 );
 645             o_value = [NSString stringWithUTF8String: psz_duration];
 646         }
 647         else
 648         {
 649             o_value = @"-:--:--";
 650         }
 651     }
 652
 653     vlc_object_release( p_playlist );
 654
 655     return( o_value );
 656 }
 657
 658 /* Required for drag & drop and reordering */
 659 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
 660 {
 661     return NO;
 662 }
 663
 664 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
 665 {
 666     return NSDragOperationNone;
 667 }
 668
 669 /* Delegate method of NSWindow */
 670 - (void)windowWillClose:(NSNotification *)aNotification
 671 {
 672     [o_btn_playlist setState: NSOffState];
 673 }
 674
 675 @end
 676
 677