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: playlist.m,v 1.59 2004/03/03 11:34:19 bigben Exp $
   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 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include <stdlib.h>                                      /* malloc(), free() */
  30 #include <sys/param.h>                                    /* for MAXPATHLEN */
  31 #include <string.h>
  32 #include <math.h>
  33 #include <sys/mount.h>
  34 #include <vlc_keys.h>
  35
  36 #include "intf.h"
  37 #include "playlist.h"
  38 #include "controls.h"
  39 #include <OSD.h>
  40
  41 /*****************************************************************************
  42  * VLCPlaylistView implementation
  43  *****************************************************************************/
  44 @implementation VLCPlaylistView
  45
  46 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  47 {
  48     return( [[self delegate] menuForEvent: o_event] );
  49 }
  50
  51 - (void)keyDown:(NSEvent *)o_event
  52 {
  53     unichar key = 0;
  54     int i, c, i_row;
  55     NSMutableArray *o_to_delete;
  56     NSNumber *o_number;
  57
  58     playlist_t * p_playlist;
  59     intf_thread_t * p_intf = [NSApp getIntf];
  60
  61     if( [[o_event characters] length] )
  62     {
  63         key = [[o_event characters] characterAtIndex: 0];
  64     }
  65
  66     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  67                                           FIND_ANYWHERE );
  68
  69     if ( p_playlist == NULL )
  70     {
  71         return;
  72     }
  73
  74     switch( key )
  75     {
  76         case NSDeleteCharacter:
  77         case NSDeleteFunctionKey:
  78         case NSDeleteCharFunctionKey:
  79         case NSBackspaceCharacter:
  80             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  81             c = [o_to_delete count];
  82
  83             for( i = 0; i < c; i++ ) {
  84                 o_number = [o_to_delete lastObject];
  85                 i_row = [o_number intValue];
  86
  87                 if( p_playlist->i_index == i_row && p_playlist->i_status )
  88                 {
  89                     playlist_Stop( p_playlist );
  90                 }
  91                 [o_to_delete removeObject: o_number];
  92                 [self deselectRow: i_row];
  93                 playlist_Delete( p_playlist, i_row );
  94             }
  95             [self reloadData];
  96             break;
  97
  98         default:
  99             [super keyDown: o_event];
 100             break;
 101     }
 102
 103     if( p_playlist != NULL )
 104     {
 105         vlc_object_release( p_playlist );
 106     }
 107 }
 108
 109
 110 @end
 111
 112 /*****************************************************************************
 113  * VLCPlaylist implementation
 114  *****************************************************************************/
 115 @implementation VLCPlaylist
 116
 117 - (id)init
 118 {
 119     self = [super init];
 120     if ( self !=nil )
 121     {
 122         i_moveRow = -1;
 123     }
 124     return self;
 125 }
 126
 127 - (void)awakeFromNib
 128 {
 129     [o_table_view setTarget: self];
 130     [o_table_view setDelegate: self];
 131     [o_table_view setDataSource: self];
 132
 133     [o_table_view setDoubleAction: @selector(playItem:)];
 134
 135     [o_table_view registerForDraggedTypes:
 136         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 137     [o_table_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 138     [o_window setExcludedFromWindowsMenu: TRUE];
 139
 140 /* We need to check whether _defaultTableHeaderSortImage exists, since it
 141 belongs to an Apple hidden private API, and then can "disapear" at any time*/
 142
 143     if( [[NSTableView class] respondsToSelector:@selector(_defaultTableHeaderSortImage)] )
 144     {
 145         o_ascendingSortingImage = [[NSTableView class] _defaultTableHeaderSortImage];
 146     }
 147     else
 148     {
 149         o_ascendingSortingImage = nil;
 150     }
 151
 152     if( [[NSTableView class] respondsToSelector:@selector(_defaultTableHeaderReverseSortImage)] )
 153     {
 154         o_descendingSortingImage = [[NSTableView class] _defaultTableHeaderReverseSortImage];
 155     }
 156     else
 157     {
 158         o_descendingSortingImage = nil;
 159     }
 160
 161     [self initStrings];
 162     [self playlistUpdated];
 163 }
 164
 165 - (void)initStrings
 166 {
 167     [o_window setTitle: _NS("Playlist")];
 168     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 169     [o_mi_play setTitle: _NS("Play")];
 170     [o_mi_delete setTitle: _NS("Delete")];
 171     [o_mi_selectall setTitle: _NS("Select All")];
 172     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 173     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 174     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 175     [o_random_ckb setTitle: _NS("Random")];
 176     [o_search_button setTitle: _NS("Search")];
 177     [o_btn_playlist setToolTip: _NS("Playlist")];
 178     [[o_loop_popup itemAtIndex:0] setTitle: _NS("Standard Play")];
 179     [[o_loop_popup itemAtIndex:1] setTitle: _NS("Repeat One")];
 180     [[o_loop_popup itemAtIndex:2] setTitle: _NS("Repeat All")];
 181 }
 182
 183 - (void) tableView:(NSTableView*)o_tv
 184                   didClickTableColumn:(NSTableColumn *)o_tc
 185 {
 186     intf_thread_t * p_intf = [NSApp getIntf];
 187     playlist_t *p_playlist =
 188         (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 189                                        FIND_ANYWHERE );
 190
 191     int max = [[o_table_view tableColumns] count];
 192     int i;
 193
 194     if( p_playlist == NULL )
 195     {
 196         return;
 197     }
 198
 199     if( o_tc_sortColumn == o_tc )
 200     {
 201         b_isSortDescending = !b_isSortDescending;
 202     }
 203     else if( o_tc == o_tc_name || o_tc == o_tc_author ||
 204         o_tc == o_tc_id )
 205     {
 206         b_isSortDescending = VLC_FALSE;
 207         [o_table_view setHighlightedTableColumn:o_tc];
 208         o_tc_sortColumn = o_tc;
 209         for( i=0 ; i<max ; i++ )
 210         {
 211             [o_table_view setIndicatorImage:nil inTableColumn:[[o_table_view tableColumns] objectAtIndex:i]];
 212         }
 213     }
 214
 215     if( o_tc_id == o_tc && !b_isSortDescending )
 216     {
 217         playlist_SortID( p_playlist , ORDER_NORMAL );
 218         [o_table_view setIndicatorImage:o_ascendingSortingImage inTableColumn:o_tc];
 219     }
 220     else if( o_tc_name == o_tc && !b_isSortDescending )
 221     {
 222         playlist_SortTitle( p_playlist , ORDER_NORMAL );
 223         [o_table_view setIndicatorImage:o_ascendingSortingImage inTableColumn:o_tc];
 224     }
 225     else if( o_tc_author == o_tc && !b_isSortDescending )
 226     {
 227         playlist_SortAuthor( p_playlist , ORDER_NORMAL );
 228         [o_table_view setIndicatorImage:o_ascendingSortingImage inTableColumn:o_tc];
 229     }
 230     else if( o_tc_id == o_tc && b_isSortDescending )
 231     {
 232         playlist_SortID( p_playlist , ORDER_REVERSE );
 233         [o_table_view setIndicatorImage:o_ascendingSortingImage inTableColumn:o_tc];
 234     }
 235     else if( o_tc_name == o_tc && b_isSortDescending )
 236     {
 237         playlist_SortTitle( p_playlist , ORDER_REVERSE );
 238         [o_table_view setIndicatorImage:o_descendingSortingImage inTableColumn:o_tc];
 239     }
 240     else if( o_tc_author == o_tc && b_isSortDescending )
 241     {
 242         playlist_SortAuthor( p_playlist , ORDER_REVERSE );
 243         [o_table_view setIndicatorImage:o_descendingSortingImage inTableColumn:o_tc];
 244     }
 245     vlc_object_release( p_playlist );
 246     [self playlistUpdated];
 247 }
 248
 249
 250 - (BOOL)tableView:(NSTableView *)o_tv
 251                   shouldEditTableColumn:(NSTableColumn *)o_tc
 252                   row:(int)i_row
 253 {
 254     return( NO );
 255 }
 256
 257 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 258 {
 259     NSPoint pt;
 260     vlc_bool_t b_rows;
 261     vlc_bool_t b_item_sel;
 262
 263     pt = [o_table_view convertPoint: [o_event locationInWindow]
 264                                                  fromView: nil];
 265     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 266                    [o_table_view selectedRow] != -1 );
 267     b_rows = [o_table_view numberOfRows] != 0;
 268
 269     [o_mi_play setEnabled: b_item_sel];
 270     [o_mi_delete setEnabled: b_item_sel];
 271     [o_mi_selectall setEnabled: b_rows];
 272
 273     return( o_ctx_menu );
 274 }
 275
 276 - (IBAction)toggleWindow:(id)sender
 277 {
 278     if( [o_window isVisible] )
 279     {
 280         [o_window orderOut:sender];
 281         [o_btn_playlist setState:NSOffState];
 282     }
 283     else
 284     {
 285         [o_window makeKeyAndOrderFront:sender];
 286         [o_btn_playlist setState:NSOnState];
 287     }
 288 }
 289
 290 - (IBAction)savePlaylist:(id)sender
 291 {
 292     intf_thread_t * p_intf = [NSApp getIntf];
 293     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 294                                                        FIND_ANYWHERE );
 295
 296     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 297     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 298     [o_save_panel setTitle: _NS("Save Playlist")];
 299     [o_save_panel setPrompt: _NS("Save")];
 300
 301     if( [o_save_panel runModalForDirectory: nil
 302             file: o_name] == NSOKButton )
 303     {
 304         playlist_Export( p_playlist, [[o_save_panel filename] fileSystemRepresentation], "export-m3u" );
 305     }
 306
 307 }
 308
 309 - (IBAction)playItem:(id)sender
 310 {
 311     intf_thread_t * p_intf = [NSApp getIntf];
 312     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 313                                                        FIND_ANYWHERE );
 314
 315     if( p_playlist != NULL )
 316     {
 317         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 318         vlc_object_release( p_playlist );
 319     }
 320 }
 321
 322 - (IBAction)deleteItems:(id)sender
 323 {
 324     int i, c, i_row;
 325     NSMutableArray *o_to_delete;
 326     NSNumber *o_number;
 327
 328     intf_thread_t * p_intf = [NSApp getIntf];
 329     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 330                                                        FIND_ANYWHERE );
 331
 332     if( p_playlist == NULL )
 333     {
 334         return;
 335     }
 336
 337     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 338     c = (int)[o_to_delete count];
 339
 340     for( i = 0; i < c; i++ ) {
 341         o_number = [o_to_delete lastObject];
 342         i_row = [o_number intValue];
 343
 344         if( p_playlist->i_index == i_row && p_playlist->i_status )
 345         {
 346             playlist_Stop( p_playlist );
 347         }
 348         [o_to_delete removeObject: o_number];
 349         [o_table_view deselectRow: i_row];
 350         playlist_Delete( p_playlist, i_row );
 351     }
 352
 353     vlc_object_release( p_playlist );
 354
 355     /* this is actually duplicity, because the intf.m manage also updates the view
 356      * when the playlist changes. we do this on purpose, because else there is a
 357      * delay of .5 sec or so when we delete an item */
 358     [self playlistUpdated];
 359     [self updateRowSelection];
 360 }
 361
 362 - (IBAction)selectAll:(id)sender
 363 {
 364     [o_table_view selectAll: nil];
 365 }
 366
 367
 368 - (IBAction)searchItem:(id)sender
 369 {
 370     int i_current = -1;
 371     NSString *o_current_name;
 372     NSString *o_current_author;
 373
 374     intf_thread_t * p_intf = [NSApp getIntf];
 375     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 376                                                FIND_ANYWHERE );
 377
 378     if( p_playlist == NULL )
 379     {
 380         return;
 381     }
 382     if( [o_table_view numberOfRows] < 1 )
 383     {
 384         return;
 385     }
 386
 387     if( [o_table_view selectedRow] == [o_table_view numberOfRows]-1 )
 388     {
 389         i_current = -1;
 390     }
 391     else
 392     {
 393         i_current = [o_table_view selectedRow];
 394     }
 395
 396     do
 397     {
 398         i_current++;
 399
 400         vlc_mutex_lock( &p_playlist->object_lock );
 401         o_current_name = [NSString stringWithUTF8String:
 402             p_playlist->pp_items[i_current]->psz_name];
 403         o_current_author = [NSString stringWithUTF8String:
 404             playlist_GetInfo(p_playlist, i_current ,_("General"),_("Author") )];
 405         vlc_mutex_unlock( &p_playlist->object_lock );
 406
 407
 408         if( [o_current_name rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length ||
 409              [o_current_author rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length )
 410         {
 411              [o_table_view selectRow: i_current byExtendingSelection: NO];
 412              [o_table_view scrollRowToVisible: i_current];
 413              break;
 414         }
 415         if( i_current == [o_table_view numberOfRows] - 1 )
 416         {
 417              i_current = -1;
 418         }
 419     }
 420     while (i_current != [o_table_view selectedRow]);
 421     vlc_object_release( p_playlist );
 422 }
 423
 424
 425 - (IBAction)handlePopUp:(id)sender
 426
 427 {
 428              intf_thread_t * p_intf = [NSApp getIntf];
 429              vlc_value_t val1,val2;
 430              playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 431                                                         FIND_ANYWHERE );
 432              if( p_playlist == NULL )
 433              {
 434                  return;
 435              }
 436
 437     switch ([o_loop_popup indexOfSelectedItem])
 438     {
 439         case 1:
 440
 441              val1.b_bool = 0;
 442              var_Set( p_playlist, "loop", val1 );
 443              val1.b_bool = 1;
 444              var_Set( p_playlist, "repeat", val1 );
 445              vout_OSDMessage( p_intf, _( "Repeat One" ) );
 446         break;
 447
 448         case 2:
 449              val1.b_bool = 0;
 450              var_Set( p_playlist, "repeat", val1 );
 451              val1.b_bool = 1;
 452              var_Set( p_playlist, "loop", val1 );
 453              vout_OSDMessage( p_intf, _( "Repeat All" ) );
 454         break;
 455
 456         default:
 457              var_Get( p_playlist, "repeat", &val1 );
 458              var_Get( p_playlist, "loop", &val2 );
 459              if (val1.b_bool || val2.b_bool)
 460              {
 461                   val1.b_bool = 0;
 462                   var_Set( p_playlist, "repeat", val1 );
 463                   var_Set( p_playlist, "loop", val1 );
 464                   vout_OSDMessage( p_intf, _( "Repeat Off" ) );
 465              }
 466          break;
 467      }
 468      vlc_object_release( p_playlist );
 469      [self playlistUpdated];
 470 }
 471
 472
 473 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 474 {
 475     int i_item;
 476     intf_thread_t * p_intf = [NSApp getIntf];
 477     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 478                                                        FIND_ANYWHERE );
 479
 480     if( p_playlist == NULL )
 481     {
 482         return;
 483     }
 484
 485     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 486     {
 487         /* One item */
 488         NSDictionary *o_one_item;
 489         int j, i_total_options = 0, i_new_id = -1;
 490         int i_mode = PLAYLIST_INSERT;
 491         BOOL b_rem = FALSE, b_dir = FALSE;
 492         NSString *o_uri, *o_name;
 493         NSArray *o_options;
 494         NSURL *o_true_file;
 495         char **ppsz_options = NULL;
 496
 497         /* Get the item */
 498         o_one_item = [o_array objectAtIndex: i_item];
 499         o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 500         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 501         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 502
 503         /* If no name, then make a guess */
 504         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 505
 506         if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 507             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 508                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 509         {
 510             /* All of this is to make sure CD's play when you D&D them on VLC */
 511             /* Converts mountpoint to a /dev file */
 512             struct statfs *buf;
 513             char *psz_dev;
 514             buf = (struct statfs *) malloc (sizeof(struct statfs));
 515             statfs( [o_uri fileSystemRepresentation], buf );
 516             psz_dev = strdup(buf->f_mntfromname);
 517             o_uri = [NSString stringWithCString: psz_dev ];
 518         }
 519
 520         if( o_options && [o_options count] > 0 )
 521         {
 522             /* Count the input options */
 523             i_total_options = [o_options count];
 524
 525             /* Allocate ppsz_options */
 526             for( j = 0; j < i_total_options; j++ )
 527             {
 528                 if( !ppsz_options )
 529                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 530
 531                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 532             }
 533         }
 534
 535         /* Add the item */
 536         i_new_id = playlist_AddExt( p_playlist, [o_uri fileSystemRepresentation],
 537                       [o_name UTF8String], i_mode,
 538                       i_position == -1 ? PLAYLIST_END : i_position + i_item,
 539                       0, (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options );
 540
 541         /* clean up
 542         for( j = 0; j < i_total_options; j++ )
 543             free( ppsz_options[j] );
 544         if( ppsz_options ) free( ppsz_options ); */
 545
 546         /* Recent documents menu */
 547         o_true_file = [NSURL fileURLWithPath: o_uri];
 548         if( o_true_file != nil )
 549         {
 550             [[NSDocumentController sharedDocumentController]
 551                 noteNewRecentDocumentURL: o_true_file];
 552         }
 553
 554         if( i_item == 0 && !b_enqueue )
 555         {
 556             playlist_Goto( p_playlist, playlist_GetPositionById( p_playlist, i_new_id ) );
 557             playlist_Play( p_playlist );
 558         }
 559     }
 560
 561     vlc_object_release( p_playlist );
 562 }
 563
 564 - (void)playlistUpdated
 565 {
 566     vlc_value_t val1, val2;
 567     intf_thread_t * p_intf = [NSApp getIntf];
 568     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 569                                                        FIND_ANYWHERE );
 570     if( p_playlist != NULL )
 571     {
 572         var_Get( p_playlist, "random", &val1 );
 573         [o_random_ckb setState: val1.b_bool];
 574
 575         var_Get( p_playlist, "repeat", &val1 );
 576         var_Get( p_playlist, "loop", &val2 );
 577         if(val1.b_bool)
 578         {
 579             [o_loop_popup selectItemAtIndex:1];
 580         }
 581         else if(val2.b_bool)
 582         {
 583             [o_loop_popup selectItemAtIndex:2];
 584         }
 585         else
 586         {
 587             [o_loop_popup selectItemAtIndex:0];
 588         }
 589         vlc_object_release( p_playlist );
 590     }
 591     [o_table_view reloadData];
 592 }
 593
 594 - (void)updateRowSelection
 595 {
 596     int i_row;
 597
 598     intf_thread_t * p_intf = [NSApp getIntf];
 599     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 600                                                        FIND_ANYWHERE );
 601
 602     if( p_playlist == NULL )
 603     {
 604         return;
 605     }
 606
 607     i_row = p_playlist->i_index;
 608     vlc_object_release( p_playlist );
 609
 610     [o_table_view selectRow: i_row byExtendingSelection: NO];
 611     [o_table_view scrollRowToVisible: i_row];
 612 }
 613
 614
 615 @end
 616
 617 @implementation VLCPlaylist (NSTableDataSource)
 618
 619 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 620 {
 621     int i_count = 0;
 622     intf_thread_t * p_intf = [NSApp getIntf];
 623     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 624                                                        FIND_ANYWHERE );
 625
 626     if( p_playlist != NULL )
 627     {
 628         vlc_mutex_lock( &p_playlist->object_lock );
 629         i_count = p_playlist->i_size;
 630         vlc_mutex_unlock( &p_playlist->object_lock );
 631         vlc_object_release( p_playlist );
 632     }
 633     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 634     return( i_count );
 635 }
 636
 637 - (id)tableView:(NSTableView *)o_tv
 638                 objectValueForTableColumn:(NSTableColumn *)o_tc
 639                 row:(int)i_row
 640 {
 641     id o_value = nil;
 642     intf_thread_t * p_intf = [NSApp getIntf];
 643     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 644                                                FIND_ANYWHERE );
 645
 646     if( p_playlist == NULL )
 647     {
 648         return( nil );
 649     }
 650
 651     if( [[o_tc identifier] isEqualToString:@"0"] )
 652     {
 653         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 654     }
 655     else if( [[o_tc identifier] isEqualToString:@"1"] )
 656     {
 657         vlc_mutex_lock( &p_playlist->object_lock );
 658         o_value = [NSString stringWithUTF8String:
 659             p_playlist->pp_items[i_row]->psz_name];
 660         vlc_mutex_unlock( &p_playlist->object_lock );
 661     }
 662     else if( [[o_tc identifier] isEqualToString:@"2"] )
 663     {
 664         vlc_mutex_lock( &p_playlist->object_lock );
 665         o_value = [NSString stringWithUTF8String:
 666             playlist_GetInfo(p_playlist, i_row ,_("General"),_("Author") )];
 667         vlc_mutex_unlock( &p_playlist->object_lock );
 668     }
 669     else if( [[o_tc identifier] isEqualToString:@"3"] )
 670     {
 671         char psz_duration[MSTRTIME_MAX_SIZE];
 672         mtime_t dur = p_playlist->pp_items[i_row]->i_duration;
 673         if( dur != -1 )
 674         {
 675             secstotimestr( psz_duration, dur/1000000 );
 676             o_value = [NSString stringWithUTF8String: psz_duration];
 677         }
 678         else
 679         {
 680             o_value = @"-:--:--";
 681         }
 682     }
 683
 684     vlc_object_release( p_playlist );
 685
 686     return( o_value );
 687 }
 688
 689 - (void)tableView:(NSTableView *)o_tv
 690                     willDisplayCell:(id)o_cell
 691                     forTableColumn:(NSTableColumn *)o_tc
 692                     row:(int)o_rows
 693 {
 694     intf_thread_t * p_intf = [NSApp getIntf];
 695     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 696                                                FIND_ANYWHERE );
 697     if ((p_playlist->i_groups) > 1 )
 698     {
 699        [o_cell setDrawsBackground: VLC_TRUE];
 700        switch ( p_playlist->pp_items[o_rows]->i_group % 8 )
 701        {
 702             case 1:
 703               /*white*/
 704               [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:1.0 green:1.0 blue:1.0 alpha:1.0]];
 705               break;
 706
 707             case 2:
 708               /*red*/
 709              [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:1.0 green:0.76471 blue:0.76471 alpha:1.0]];
 710             break;
 711
 712             case 3:
 713               /*dark blue*/
 714                    [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:0.76471 green:0.76471 blue:1.0 alpha:1.0]];
 715             break;
 716
 717             case 4:
 718                /*orange*/
 719                    [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:1.0 green:0.89804 blue:0.76471 alpha:1.0]];
 720             break;
 721
 722             case 5:
 723                 /*purple*/
 724                    [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:1.0 green:0.76471 blue:1.0 alpha:1.0]];
 725             break;
 726
 727             case 6:
 728                 /*green*/
 729                    [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:0.76471 green:1.0 blue:0.76471 alpha:1.0]];
 730             break;
 731
 732             case 7:
 733                /*light blue*/
 734                    [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:0.76471 green:1.0 blue:1.0 alpha:1.0]];
 735             break;
 736
 737             case 0:
 738                /*yellow*/
 739                    [o_cell setBackgroundColor: [NSColor colorWithDeviceRed:1.0 green:1.0 blue:0.76471 alpha:1.0]];
 740             break;
 741         }
 742
 743     }
 744 vlc_object_release( p_playlist );
 745 }
 746
 747 - (BOOL)tableView:(NSTableView *)o_tv
 748                     writeRows:(NSArray*)o_rows
 749                     toPasteboard:(NSPasteboard*)o_pasteboard
 750 {
 751     int i_rows = [o_rows count];
 752     NSArray *o_filenames = [NSArray array];
 753
 754     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 755     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 756     if ( i_rows == 1 )
 757     {
 758         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 759         return YES;
 760     }
 761     return NO;
 762 }
 763
 764 - (NSDragOperation)tableView:(NSTableView*)o_tv
 765                     validateDrop:(id <NSDraggingInfo>)o_info
 766                     proposedRow:(int)i_row
 767                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 768 {
 769     if ( o_operation == NSTableViewDropAbove )
 770     {
 771         if ( i_moveRow >= 0 )
 772         {
 773             if ( i_row != i_moveRow )
 774             {
 775                 return NSDragOperationMove;
 776             }
 777             /* what if in the previous run, the row wasn't actually moved?
 778                then we can't drop new files on this location */
 779             return NSDragOperationNone;
 780         }
 781         return NSDragOperationGeneric;
 782     }
 783     return NSDragOperationNone;
 784 }
 785
 786 - (BOOL)tableView:(NSTableView*)o_tv
 787                     acceptDrop:(id <NSDraggingInfo>)o_info
 788                     row:(int)i_proposed_row
 789                     dropOperation:(NSTableViewDropOperation)o_operation
 790 {
 791     if (  i_moveRow >= 0 )
 792     {
 793         if (i_moveRow != -1 && i_proposed_row != -1)
 794         {
 795             intf_thread_t * p_intf = [NSApp getIntf];
 796             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 797                                                             FIND_ANYWHERE );
 798
 799             if( p_playlist == NULL )
 800             {
 801                 i_moveRow = -1;
 802                 return NO;
 803             }
 804
 805             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 806
 807             vlc_object_release( p_playlist );
 808         }
 809         [self playlistUpdated];
 810         i_moveRow = -1;
 811         return YES;
 812     }
 813     else
 814     {
 815         NSPasteboard * o_pasteboard;
 816         o_pasteboard = [o_info draggingPasteboard];
 817
 818         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 819         {
 820             int i;
 821             NSArray *o_array = [NSArray array];
 822             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 823                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 824
 825             for( i = 0; i < (int)[o_values count]; i++)
 826             {
 827                 NSDictionary *o_dic;
 828                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 829                 o_array = [o_array arrayByAddingObject: o_dic];
 830             }
 831             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 832             return YES;
 833         }
 834         return NO;
 835     }
 836     [self updateRowSelection];
 837 }
 838
 839 /* Delegate method of NSWindow */
 840 - (void)windowWillClose:(NSNotification *)aNotification
 841 {
 842     [o_btn_playlist setState: NSOffState];
 843 }
 844
 845 @end
 846