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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4 * Copyright (C) 2002-2005 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  * add 'icons' for different types of nodes? (http://www.cocoadev.com/index.pl?IconAndTextInTableCell)
  28  * create a new search field build with pictures from the 'regular' search field, so it can be emulated on 10.2
  29  * create toggle buttons for the shuffle, repeat one, repeat all functions.
  30  * implement drag and drop and item reordering.
  31  * reimplement enable/disable item
  32  * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
  33    (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
  34  */
  35
  36
  37 /*****************************************************************************
  38  * Preamble
  39  *****************************************************************************/
  40 #include <stdlib.h>                                      /* malloc(), free() */
  41 #include <sys/param.h>                                    /* for MAXPATHLEN */
  42 #include <string.h>
  43 #include <math.h>
  44 #include <sys/mount.h>
  45 #include <vlc_keys.h>
  46
  47 #include "intf.h"
  48 #include "playlist.h"
  49 #include "controls.h"
  50 #include "osd.h"
  51 #include "misc.h"
  52
  53 /*****************************************************************************
  54  * VLCPlaylistView implementation
  55  *****************************************************************************/
  56 @implementation VLCPlaylistView
  57
  58 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  59 {
  60     return( [[self delegate] menuForEvent: o_event] );
  61 }
  62
  63 - (void)keyDown:(NSEvent *)o_event
  64 {
  65     unichar key = 0;
  66
  67     if( [[o_event characters] length] )
  68     {
  69         key = [[o_event characters] characterAtIndex: 0];
  70     }
  71
  72     switch( key )
  73     {
  74         case NSDeleteCharacter:
  75         case NSDeleteFunctionKey:
  76         case NSDeleteCharFunctionKey:
  77         case NSBackspaceCharacter:
  78             [[self delegate] deleteItem:self];
  79             break;
  80
  81         case NSEnterCharacter:
  82         case NSCarriageReturnCharacter:
  83             [(VLCPlaylist *)[[VLCMain sharedInstance] getPlaylist]
  84                                                             playItem:self];
  85             break;
  86
  87         default:
  88             [super keyDown: o_event];
  89             break;
  90     }
  91 }
  92
  93 @end
  94
  95 /*****************************************************************************
  96  * VLCPlaylist implementation
  97  *****************************************************************************/
  98 @implementation VLCPlaylist
  99
 100 - (id)init
 101 {
 102     self = [super init];
 103     if ( self != nil )
 104     {
 105         o_outline_dict = [[NSMutableDictionary alloc] init];
 106         o_nodes_array = [[NSMutableArray alloc] init];
 107         o_items_array = [[NSMutableArray alloc] init];
 108
 109
 110         //i_moveRow = -1;
 111     }
 112     return self;
 113 }
 114
 115 - (void)awakeFromNib
 116 {
 117     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 118                                           FIND_ANYWHERE );
 119     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
 120                                         FIND_ANYWHERE );
 121
 122     int i_index;
 123     i_current_view = VIEW_CATEGORY;
 124     playlist_ViewUpdate( p_playlist, i_current_view );
 125
 126     [o_outline_view setTarget: self];
 127     [o_outline_view setDelegate: self];
 128     [o_outline_view setDataSource: self];
 129
 130     [o_outline_view setDoubleAction: @selector(playItem:)];
 131
 132     [o_outline_view registerForDraggedTypes:
 133         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 134     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 135
 136 /* We need to check whether _defaultTableHeaderSortImage exists, since it
 137 belongs to an Apple hidden private API, and then can "disapear" at any time*/
 138
 139     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderSortImage)] )
 140     {
 141         o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 142     }
 143     else
 144     {
 145         o_ascendingSortingImage = nil;
 146     }
 147
 148     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderReverseSortImage)] )
 149     {
 150         o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 151     }
 152     else
 153     {
 154         o_descendingSortingImage = nil;
 155     }
 156
 157     o_tc_sortColumn = nil;
 158
 159     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 160     {
 161         NSMenuItem * o_lmi;
 162         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 163
 164         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
 165         {
 166             /* create the menu entries used in the playlist menu */
 167             o_lmi = [[o_mi_services submenu] addItemWithTitle:
 168                      [NSString stringWithUTF8String:
 169                      p_parser->psz_longname ? p_parser->psz_longname :
 170                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 171                      p_parser->psz_object_name)]
 172                                              action: @selector(servicesChange:)
 173                                              keyEquivalent: @""];
 174             [o_lmi setTarget: self];
 175             [o_lmi setRepresentedObject:
 176                    [NSString stringWithCString: p_parser->psz_object_name]];
 177             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
 178                     p_parser->psz_object_name ) )
 179                 [o_lmi setState: NSOnState];
 180
 181             /* create the menu entries for the main menu */
 182             o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 183                      [NSString stringWithUTF8String:
 184                      p_parser->psz_longname ? p_parser->psz_longname :
 185                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 186                      p_parser->psz_object_name)]
 187                                              action: @selector(servicesChange:)
 188                                              keyEquivalent: @""];
 189             [o_lmi setTarget: self];
 190             [o_lmi setRepresentedObject:
 191                    [NSString stringWithCString: p_parser->psz_object_name]];
 192             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
 193                     p_parser->psz_object_name ) )
 194                 [o_lmi setState: NSOnState];
 195         }
 196     }
 197     vlc_list_release( p_list );
 198     vlc_object_release( p_playlist );
 199
 200     /* Change the simple textfield into a searchField if we can... */
 201 #if 0
 202     if( MACOS_VERSION >= 10.3 )
 203     {
 204         NSView *o_parentview = [o_status_field superview];
 205         NSSearchField *o_better_search_field = [[NSSearchField alloc]initWithFrame:[o_search_field frame]];
 206         [o_better_search_field setRecentsAutosaveName:@"VLC media player search"];
 207         [o_better_search_field setDelegate:self];
 208         [[NSNotificationCenter defaultCenter] addObserver: self
 209             selector: @selector(searchfieldChanged:)
 210             name: NSControlTextDidChangeNotification
 211             object: o_better_search_field];
 212
 213         [o_better_search_field setTarget:self];
 214         [o_better_search_field setAction:@selector(searchItem:)];
 215
 216         [o_better_search_field setAutoresizingMask:NSViewMinXMargin];
 217         [o_parentview addSubview:o_better_search_field];
 218         [o_search_field setHidden:YES];
 219     }
 220 #endif
 221     [self initStrings];
 222     //[self playlistUpdated];
 223 }
 224
 225 - (void)searchfieldChanged:(NSNotification *)o_notification
 226 {
 227     [o_search_field setStringValue:[[o_notification object] stringValue]];
 228 }
 229
 230 - (void)initStrings
 231 {
 232     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 233     [o_mi_play setTitle: _NS("Play")];
 234     [o_mi_delete setTitle: _NS("Delete")];
 235     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 236     [o_mi_selectall setTitle: _NS("Select All")];
 237     [o_mi_info setTitle: _NS("Properties")];
 238     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 239     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 240     [o_mi_services setTitle: _NS("Services discovery")];
 241     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 242     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 243     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 244     [o_status_field setStringValue: [NSString stringWithFormat:
 245                         _NS("no items in playlist")]];
 246
 247     [o_random_ckb setTitle: _NS("Random")];
 248 #if 0
 249     [o_search_button setTitle: _NS("Search")];
 250 #endif
 251     [o_search_field setToolTip: _NS("Search in Playlist")];
 252     [[o_loop_popup itemAtIndex:0] setTitle: _NS("Standard Play")];
 253     [[o_loop_popup itemAtIndex:1] setTitle: _NS("Repeat One")];
 254     [[o_loop_popup itemAtIndex:2] setTitle: _NS("Repeat All")];
 255 }
 256
 257 - (NSOutlineView *)outlineView
 258 {
 259     return o_outline_view;
 260 }
 261
 262 - (void)playlistUpdated
 263 {
 264     unsigned int i;
 265
 266     /* Clear indications of any existing column sorting*/
 267     for( i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 268     {
 269         [o_outline_view setIndicatorImage:nil inTableColumn:
 270                             [[o_outline_view tableColumns] objectAtIndex:i]];
 271     }
 272
 273     [o_outline_view setHighlightedTableColumn:nil];
 274     o_tc_sortColumn = nil;
 275     // TODO Find a way to keep the dict size to a minimum
 276     //[o_outline_dict removeAllObjects];
 277     [o_outline_view reloadData];
 278 }
 279
 280 - (void)playModeUpdated
 281 {
 282     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 283                                           FIND_ANYWHERE );
 284     vlc_value_t val, val2;
 285
 286     if( p_playlist == NULL )
 287     {
 288         return;
 289     }
 290
 291     var_Get( p_playlist, "loop", &val2 );
 292     var_Get( p_playlist, "repeat", &val );
 293     if( val.b_bool == VLC_TRUE )
 294     {
 295         [o_loop_popup selectItemAtIndex: 1];
 296    }
 297     else if( val2.b_bool == VLC_TRUE )
 298     {
 299         [o_loop_popup selectItemAtIndex: 2];
 300     }
 301     else
 302     {
 303         [o_loop_popup selectItemAtIndex: 0];
 304     }
 305
 306     var_Get( p_playlist, "random", &val );
 307     [o_random_ckb setState: val.b_bool];
 308
 309     vlc_object_release( p_playlist );
 310 }
 311
 312 - (playlist_item_t *)parentOfItem:(playlist_item_t *)p_item
 313 {
 314     int i;
 315     for( i = 0 ; i < p_item->i_parents; i++ )
 316     {
 317         if( p_item->pp_parents[i]->i_view == i_current_view )
 318         {
 319             return p_item->pp_parents[i]->p_parent;
 320         }
 321     }
 322     return NULL;
 323 }
 324
 325 - (void)updateRowSelection
 326 {
 327 //    int i;
 328     int i_row;
 329     unsigned int j;
 330
 331     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 332                                           FIND_ANYWHERE );
 333     playlist_item_t *p_item, *p_temp_item;
 334     NSMutableArray *o_array = [NSMutableArray array];
 335
 336     if( p_playlist == NULL )
 337         return;
 338
 339     p_item = p_playlist->status.p_item;
 340     if( p_item == NULL )
 341     {
 342         vlc_object_release(p_playlist);
 343         return;
 344     }
 345
 346     p_temp_item = p_item;
 347     while( p_temp_item->i_parents > 0 )
 348     {
 349         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 350
 351         p_temp_item = [self parentOfItem: p_temp_item];
 352         /*for (i = 0 ; i < p_temp_item->i_parents ; i++)
 353         {
 354             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 355             {
 356                 p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 357                 break;
 358             }
 359         }*/
 360     }
 361
 362     for (j = 0 ; j < [o_array count] - 1 ; j++)
 363     {
 364         id o_item;
 365         if( ( o_item = [o_outline_dict objectForKey:
 366                             [NSString stringWithFormat: @"%p",
 367                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 368             [o_outline_view expandItem: o_item];
 369
 370     }
 371
 372     i_row = [o_outline_view rowForItem:[o_outline_dict
 373             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
 374
 375     [o_outline_view selectRow: i_row byExtendingSelection: NO];
 376     [o_outline_view scrollRowToVisible: i_row];
 377
 378     vlc_object_release(p_playlist);
 379 }
 380
 381 - (BOOL)isItem: (playlist_item_t *)p_item inNode: (playlist_item_t *)p_node
 382 {
 383     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 384                                           FIND_ANYWHERE );
 385     playlist_item_t *p_temp_item = p_item;
 386
 387     if( p_playlist == NULL )
 388     {
 389         return NO;
 390     }
 391
 392     if( p_node == p_item )
 393     {
 394         vlc_object_release(p_playlist);
 395         return YES;
 396     }
 397
 398     if( p_node->i_children < 1)
 399     {
 400         vlc_object_release(p_playlist);
 401         return NO;
 402     }
 403
 404     if ( p_temp_item )
 405     {
 406 //        int i;
 407         vlc_mutex_lock( &p_playlist->object_lock );
 408
 409 // Let's check if we can do without that
 410 #if 0
 411
 412         /* Since outlineView: willDisplayCell:... may call this function with
 413            p_items that don't exist anymore, first check if the item is still
 414            in the playlist. Any cleaner solution welcomed. */
 415
 416         {
 417             if( p_playlist->pp_all_items[i] == p_item ) break;
 418             else if ( i == p_playlist->i_all_size - 1 )
 419             {
 420                 vlc_object_release( p_playlist );
 421                 vlc_mutex_unlock( &p_playlist->object_lock );
 422                 return NO;
 423             }
 424         }
 425 #endif
 426         while( p_temp_item->i_parents > 0 )
 427         {
 428             p_temp_item = [self parentOfItem: p_temp_item];
 429             if( p_temp_item == p_node )
 430             {
 431                  vlc_mutex_unlock( &p_playlist->object_lock );
 432                  vlc_object_release( p_playlist );
 433                  return YES;
 434             }
 435
 436 /*            for( i = 0; i < p_temp_item->i_parents ; i++ )
 437             {
 438                 if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 439                 {
 440                     if( p_temp_item->pp_parents[i]->p_parent == p_node )
 441                     {
 442                         vlc_mutex_unlock( &p_playlist->object_lock );
 443                         vlc_object_release( p_playlist );
 444                         return YES;
 445                     }
 446                     else
 447                     {
 448                         p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 449                         break;
 450                     }
 451                 }
 452             }*/
 453         }
 454         vlc_mutex_unlock( &p_playlist->object_lock );
 455     }
 456
 457     vlc_object_release( p_playlist );
 458     return NO;
 459 }
 460
 461 /* This method is usefull for instance to remove the selected children of an
 462    already selected node, for instance */
 463 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 464 {
 465     unsigned int i, j;
 466     for( i = 0 ; i < [o_items count] ; i++ )
 467     {
 468         for ( j = 0 ; j < [o_nodes count] ; j++ )
 469         {
 470             if( o_items == o_nodes)
 471             {
 472                 if( j == i ) continue;
 473             }
 474             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 475                     inNode: [[o_nodes objectAtIndex:j] pointerValue]] )
 476             {
 477                 [o_nodes removeObjectAtIndex:i];
 478                 /* We need to execute the next iteration with the same index
 479                    since the current item has been deleted */
 480                 i--;
 481                 break;
 482             }
 483         }
 484     }
 485
 486 }
 487
 488 - (BOOL)isValueItem: (id)o_item inNode: (id)o_node
 489 {
 490     int i;
 491     int i_total = [[o_outline_view dataSource] outlineView:o_outline_view
 492                                         numberOfChildrenOfItem: o_node];
 493     for( i = 0 ; i < i_total ; i++ )
 494     {
 495         id o_temp_item = [[o_outline_view dataSource] outlineView:
 496                                     o_outline_view child:i ofItem: o_node];
 497         if( [[o_outline_view dataSource] outlineView:o_outline_view
 498                                     numberOfChildrenOfItem: o_temp_item] > 0 )
 499         {
 500             if( [self isValueItem: o_item inNode: o_temp_item] == YES )
 501             return YES;
 502         }
 503         else if( [o_temp_item isEqual: o_item] )
 504         {
 505             return YES;
 506         }
 507     }
 508     return NO;
 509 }
 510
 511 - (IBAction)savePlaylist:(id)sender
 512 {
 513     intf_thread_t * p_intf = VLCIntf;
 514     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 515                                                        FIND_ANYWHERE );
 516
 517     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 518     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 519     [o_save_panel setTitle: _NS("Save Playlist")];
 520     [o_save_panel setPrompt: _NS("Save")];
 521
 522     if( [o_save_panel runModalForDirectory: nil
 523             file: o_name] == NSOKButton )
 524     {
 525         playlist_Export( p_playlist, [[o_save_panel filename] fileSystemRepresentation], "export-m3u" );
 526     }
 527 }
 528
 529
 530 /* When called retrieves the selected outlineview row and plays that node or item */
 531 - (IBAction)playItem:(id)sender
 532 {
 533     intf_thread_t * p_intf = VLCIntf;
 534     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 535                                                        FIND_ANYWHERE );
 536
 537     if( p_playlist != NULL )
 538     {
 539         playlist_item_t *p_item;
 540         playlist_item_t *p_node = NULL;
 541 //        int i;
 542
 543         p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 544
 545         if( p_item )
 546         {
 547             if( p_item->i_children == -1 )
 548             {
 549                 p_node = [self parentOfItem: p_item];
 550
 551 /*                for( i = 0 ; i < p_item->i_parents ; i++ )
 552                 {
 553                     if( p_item->pp_parents[i]->i_view == i_current_view )
 554                     {
 555                         p_node = p_item->pp_parents[i]->p_parent;
 556                     }
 557                 }*/
 558             }
 559             else
 560             {
 561                 p_node = p_item;
 562                 if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 563                 {
 564                     p_item = p_node->pp_children[0];
 565                 }
 566                 else
 567                 {
 568                     p_item = NULL;
 569                 }
 570             }
 571             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view, p_node, p_item );
 572         }
 573         vlc_object_release( p_playlist );
 574     }
 575 }
 576
 577 - (IBAction)servicesChange:(id)sender
 578 {
 579     NSMenuItem *o_mi = (NSMenuItem *)sender;
 580     NSString *o_string = [o_mi representedObject];
 581     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 582                                           FIND_ANYWHERE );
 583     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string cString] ) )
 584         playlist_ServicesDiscoveryAdd( p_playlist, [o_string cString] );
 585     else
 586         playlist_ServicesDiscoveryRemove( p_playlist, [o_string cString] );
 587
 588     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 589                                           [o_string cString] ) ? YES : NO];
 590
 591     i_current_view = VIEW_CATEGORY;
 592     playlist_ViewUpdate( p_playlist, i_current_view );
 593     vlc_object_release( p_playlist );
 594     [self playlistUpdated];
 595     return;
 596 }
 597
 598 - (IBAction)selectAll:(id)sender
 599 {
 600     [o_outline_view selectAll: nil];
 601 }
 602
 603 - (IBAction)deleteItem:(id)sender
 604 {
 605     int i, i_count, i_row;
 606     NSMutableArray *o_to_delete;
 607     NSNumber *o_number;
 608
 609     playlist_t * p_playlist;
 610     intf_thread_t * p_intf = VLCIntf;
 611
 612     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 613                                           FIND_ANYWHERE );
 614
 615     if ( p_playlist == NULL )
 616     {
 617         return;
 618     }
 619     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 620     i_count = [o_to_delete count];
 621
 622     for( i = 0; i < i_count; i++ )
 623     {
 624         o_number = [o_to_delete lastObject];
 625         i_row = [o_number intValue];
 626         id o_item = [o_outline_view itemAtRow: i_row];
 627         playlist_item_t *p_item = [o_item pointerValue];
 628         [o_to_delete removeObject: o_number];
 629         [o_outline_view deselectRow: i_row];
 630
 631         if( [[o_outline_view dataSource] outlineView:o_outline_view
 632                                         numberOfChildrenOfItem: o_item]  > 0 )
 633         //is a node and not an item
 634         {
 635             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 636                 [self isItem: p_playlist->status.p_item inNode:
 637                         ((playlist_item_t *)[o_item pointerValue])] == YES )
 638             {
 639                 // if current item is in selected node and is playing then stop playlist
 640                 playlist_Stop( p_playlist );
 641             }
 642             vlc_mutex_lock( &p_playlist->object_lock );
 643             playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 644             vlc_mutex_unlock( &p_playlist->object_lock );
 645         }
 646         else
 647         {
 648             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 649                 p_playlist->status.p_item == [[o_outline_view itemAtRow: i_row] pointerValue] )
 650             {
 651                 playlist_Stop( p_playlist );
 652             }
 653             vlc_mutex_lock( &p_playlist->object_lock );
 654             playlist_Delete( p_playlist, p_item->input.i_id );
 655             vlc_mutex_unlock( &p_playlist->object_lock );
 656         }
 657     }
 658     [self playlistUpdated];
 659     vlc_object_release( p_playlist );
 660 }
 661
 662 - (IBAction)sortNodeByName:(id)sender
 663 {
 664     [self sortNode: SORT_TITLE];
 665 }
 666
 667 - (IBAction)sortNodeByAuthor:(id)sender
 668 {
 669     [self sortNode: SORT_AUTHOR];
 670 }
 671
 672 - (void)sortNode:(int)i_mode
 673 {
 674     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 675                                           FIND_ANYWHERE );
 676     playlist_item_t * p_item;
 677
 678     if (p_playlist == NULL)
 679     {
 680         return;
 681     }
 682
 683     if( [o_outline_view selectedRow] > -1 )
 684     {
 685         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 686                                                                 pointerValue];
 687     }
 688     else
 689     /*If no item is selected, sort the whole playlist*/
 690     {
 691         playlist_view_t * p_view = playlist_ViewFind( p_playlist, i_current_view );
 692         p_item = p_view->p_root;
 693     }
 694
 695     if( p_item->i_children > -1 ) // the item is a node
 696     {
 697         vlc_mutex_lock( &p_playlist->object_lock );
 698         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 699         vlc_mutex_unlock( &p_playlist->object_lock );
 700     }
 701     else
 702     {
 703         int i;
 704
 705         for( i = 0 ; i < p_item->i_parents ; i++ )
 706         {
 707             if( p_item->pp_parents[i]->i_view == i_current_view )
 708             {
 709                 vlc_mutex_lock( &p_playlist->object_lock );
 710                 playlist_RecursiveNodeSort( p_playlist,
 711                         p_item->pp_parents[i]->p_parent, i_mode, ORDER_NORMAL );
 712                 vlc_mutex_unlock( &p_playlist->object_lock );
 713                 break;
 714             }
 715         }
 716     }
 717     vlc_object_release( p_playlist );
 718     [self playlistUpdated];
 719 }
 720
 721 - (playlist_item_t *)createItem:(NSDictionary *)o_one_item
 722 {
 723     intf_thread_t * p_intf = VLCIntf;
 724     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 725                                                        FIND_ANYWHERE );
 726
 727     if( p_playlist == NULL )
 728     {
 729         return NULL;
 730     }
 731     playlist_item_t *p_item;
 732     int i;
 733     BOOL b_rem = FALSE, b_dir = FALSE;
 734     NSString *o_uri, *o_name;
 735     NSArray *o_options;
 736     NSURL *o_true_file;
 737
 738     /* Get the item */
 739     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 740     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 741     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 742
 743     /* Find the name for a disc entry ( i know, can you believe the trouble?) */
 744     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
 745     {
 746         int i_count, i_index;
 747         struct statfs *mounts = NULL;
 748
 749         i_count = getmntinfo (&mounts, MNT_NOWAIT);
 750         /* getmntinfo returns a pointer to static data. Do not free. */
 751         for( i_index = 0 ; i_index < i_count; i_index++ )
 752         {
 753             NSMutableString *o_temp, *o_temp2;
 754             o_temp = [NSMutableString stringWithString: o_uri];
 755             o_temp2 = [NSMutableString stringWithCString: mounts[i_index].f_mntfromname];
 756             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:NULL range:NSMakeRange(0, [o_temp length]) ];
 757             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:NULL range:NSMakeRange(0, [o_temp2 length]) ];
 758             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:NULL range:NSMakeRange(0, [o_temp2 length]) ];
 759
 760             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
 761             {
 762                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithCString:mounts[i_index].f_mntonname]];
 763             }
 764         }
 765     }
 766     /* If no name, then make a guess */
 767     if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 768
 769     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 770         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 771                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 772     {
 773         /* All of this is to make sure CD's play when you D&D them on VLC */
 774         /* Converts mountpoint to a /dev file */
 775         struct statfs *buf;
 776         char *psz_dev;
 777         NSMutableString *o_temp;
 778
 779         buf = (struct statfs *) malloc (sizeof(struct statfs));
 780         statfs( [o_uri fileSystemRepresentation], buf );
 781         psz_dev = strdup(buf->f_mntfromname);
 782         o_temp = [NSMutableString stringWithCString: psz_dev ];
 783         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:NULL range:NSMakeRange(0, [o_temp length]) ];
 784         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:NULL range:NSMakeRange(0, [o_temp length]) ];
 785         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:NULL range:NSMakeRange(0, [o_temp length]) ];
 786         o_uri = o_temp;
 787     }
 788
 789     p_item = playlist_ItemNew( p_intf, [o_uri fileSystemRepresentation], [o_name UTF8String] );
 790     if( !p_item )
 791        return NULL;
 792
 793     if( o_options )
 794     {
 795         for( i = 0; i < (int)[o_options count]; i++ )
 796         {
 797             playlist_ItemAddOption( p_item, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
 798         }
 799     }
 800
 801     /* Recent documents menu */
 802     o_true_file = [NSURL fileURLWithPath: o_uri];
 803     if( o_true_file != nil )
 804     {
 805         [[NSDocumentController sharedDocumentController]
 806             noteNewRecentDocumentURL: o_true_file];
 807     }
 808
 809     vlc_object_release( p_playlist );
 810     return p_item;
 811 }
 812
 813 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 814 {
 815     int i_item;
 816     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 817                                             FIND_ANYWHERE );
 818     if( p_playlist == NULL )
 819     {
 820         return;
 821     }
 822
 823     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 824     {
 825         playlist_item_t *p_item;
 826         NSDictionary *o_one_item;
 827
 828         /* Get the item */
 829         o_one_item = [o_array objectAtIndex: i_item];
 830         p_item = [self createItem: o_one_item];
 831         if( !p_item )
 832         {
 833             continue;
 834         }
 835
 836         /* Add the item */
 837         playlist_AddItem( p_playlist, p_item, PLAYLIST_APPEND, i_position == -1 ? PLAYLIST_END : i_position + i_item );
 838
 839         if( i_item == 0 && !b_enqueue )
 840         {
 841             playlist_Control( p_playlist, PLAYLIST_ITEMPLAY, p_item );
 842         }
 843     }
 844     vlc_object_release( p_playlist );
 845 }
 846
 847 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position inView:(int)i_view enqueue:(BOOL)b_enqueue
 848 {
 849     int i_item;
 850     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 851                                             FIND_ANYWHERE );
 852     if( p_playlist == NULL )
 853     {
 854         return;
 855     }
 856
 857     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 858     {
 859         playlist_item_t *p_item;
 860         NSDictionary *o_one_item;
 861
 862         /* Get the item */
 863         o_one_item = [o_array objectAtIndex: i_item];
 864         p_item = [self createItem: o_one_item];
 865         if( !p_item )
 866         {
 867             continue;
 868         }
 869
 870         /* Add the item */
 871         playlist_NodeAddItem( p_playlist, p_item, i_view, p_node, PLAYLIST_APPEND, i_position + i_item );
 872
 873         if( i_item == 0 && !b_enqueue )
 874         {
 875             playlist_Control( p_playlist, PLAYLIST_ITEMPLAY, p_item );
 876         }
 877     }
 878     vlc_object_release( p_playlist );
 879
 880 }
 881
 882 - (IBAction)handlePopUp:(id)sender
 883
 884 {
 885     intf_thread_t * p_intf = VLCIntf;
 886     vlc_value_t val1,val2;
 887     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 888                                             FIND_ANYWHERE );
 889     if( p_playlist == NULL )
 890     {
 891         return;
 892     }
 893
 894     switch( [o_loop_popup indexOfSelectedItem] )
 895     {
 896         case 1:
 897
 898              val1.b_bool = 0;
 899              var_Set( p_playlist, "loop", val1 );
 900              val1.b_bool = 1;
 901              var_Set( p_playlist, "repeat", val1 );
 902              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat One" ) );
 903         break;
 904
 905         case 2:
 906              val1.b_bool = 0;
 907              var_Set( p_playlist, "repeat", val1 );
 908              val1.b_bool = 1;
 909              var_Set( p_playlist, "loop", val1 );
 910              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat All" ) );
 911         break;
 912
 913         default:
 914              var_Get( p_playlist, "repeat", &val1 );
 915              var_Get( p_playlist, "loop", &val2 );
 916              if( val1.b_bool || val2.b_bool )
 917              {
 918                   val1.b_bool = 0;
 919                   var_Set( p_playlist, "repeat", val1 );
 920                   var_Set( p_playlist, "loop", val1 );
 921                   vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
 922              }
 923          break;
 924      }
 925      vlc_object_release( p_playlist );
 926      [self playlistUpdated];
 927 }
 928
 929 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
 930 {
 931     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 932                                                        FIND_ANYWHERE );
 933     playlist_item_t *p_selected_item;
 934     int i_current, i_selected_row;
 935
 936     if( !p_playlist )
 937         return NULL;
 938
 939     i_selected_row = [o_outline_view selectedRow];
 940     if (i_selected_row < 0)
 941         i_selected_row = 0;
 942
 943     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
 944                                             i_selected_row] pointerValue];
 945
 946     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
 947     {
 948         char *psz_temp;
 949         NSString *o_current_name, *o_current_author;
 950
 951         vlc_mutex_lock( &p_playlist->object_lock );
 952         o_current_name = [NSString stringWithUTF8String:
 953             p_item->pp_children[i_current]->input.psz_name];
 954         psz_temp = vlc_input_item_GetInfo( &p_item->input ,
 955                    _("Meta-information"),_("Artist") );
 956         o_current_author = [NSString stringWithUTF8String: psz_temp];
 957         free( psz_temp);
 958         vlc_mutex_unlock( &p_playlist->object_lock );
 959
 960         if( p_selected_item == p_item->pp_children[i_current] &&
 961                     b_selected_item_met == NO )
 962         {
 963             b_selected_item_met = YES;
 964         }
 965         else if( p_selected_item == p_item->pp_children[i_current] &&
 966                     b_selected_item_met == YES )
 967         {
 968             vlc_object_release( p_playlist );
 969             return NULL;
 970         }
 971         else if( b_selected_item_met == YES &&
 972                     ( [o_current_name rangeOfString:[o_search_field
 973                         stringValue] options:NSCaseInsensitiveSearch ].length ||
 974                       [o_current_author rangeOfString:[o_search_field
 975                         stringValue] options:NSCaseInsensitiveSearch ].length ) )
 976         {
 977             vlc_object_release( p_playlist );
 978             /*Adds the parent items in the result array as well, so that we can
 979             expand the tree*/
 980             return [NSMutableArray arrayWithObject: [NSValue
 981                             valueWithPointer: p_item->pp_children[i_current]]];
 982         }
 983         if( p_item->pp_children[i_current]->i_children > 0 )
 984         {
 985             id o_result = [self subSearchItem:
 986                                             p_item->pp_children[i_current]];
 987             if( o_result != NULL )
 988             {
 989                 vlc_object_release( p_playlist );
 990                 [o_result insertObject: [NSValue valueWithPointer:
 991                                 p_item->pp_children[i_current]] atIndex:0];
 992                 return o_result;
 993             }
 994         }
 995     }
 996     vlc_object_release( p_playlist );
 997     return NULL;
 998 }
 999
1000 - (IBAction)searchItem:(id)sender
1001 {
1002     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1003                                                        FIND_ANYWHERE );
1004     playlist_view_t * p_view;
1005     id o_result;
1006
1007     unsigned int i;
1008     int i_row = -1;
1009
1010     b_selected_item_met = NO;
1011
1012     if( p_playlist == NULL )
1013         return;
1014     p_view = playlist_ViewFind( p_playlist, i_current_view );
1015
1016     if( p_view )
1017     {
1018         /*First, only search after the selected item:*
1019          *(b_selected_item_met = NO)                 */
1020         o_result = [self subSearchItem:p_view->p_root];
1021         if( o_result == NULL )
1022         {
1023             /* If the first search failed, search again from the beginning */
1024             o_result = [self subSearchItem:p_view->p_root];
1025         }
1026         if( o_result != NULL )
1027         {
1028             int i_start;
1029             if( [[o_result objectAtIndex: 0] pointerValue] ==
1030                                                     p_playlist->p_general )
1031             i_start = 1;
1032             else
1033             i_start = 0;
1034
1035             for( i = i_start ; i < [o_result count] - 1 ; i++ )
1036             {
1037                 [o_outline_view expandItem: [o_outline_dict objectForKey:
1038                             [NSString stringWithFormat: @"%p",
1039                             [[o_result objectAtIndex: i] pointerValue]]]];
1040             }
1041             i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1042                             [NSString stringWithFormat: @"%p",
1043                             [[o_result objectAtIndex: [o_result count] - 1 ]
1044                             pointerValue]]]];
1045         }
1046         if( i_row > -1 )
1047         {
1048             [o_outline_view selectRow:i_row byExtendingSelection: NO];
1049             [o_outline_view scrollRowToVisible: i_row];
1050         }
1051     }
1052     vlc_object_release( p_playlist );
1053 }
1054
1055 - (IBAction)recursiveExpandNode:(id)sender
1056 {
1057     int i;
1058     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1059     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1060
1061     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1062                                                     isItemExpandable: o_item] )
1063     {
1064         for( i = 0 ; i < p_item->i_parents ; i++ )
1065         {
1066             if( p_item->pp_parents[i]->i_view == i_current_view )
1067             {
1068                 o_item = [o_outline_dict objectForKey: [NSString
1069                     stringWithFormat: @"%p", p_item->pp_parents[i]->p_parent]];
1070                 break;
1071             }
1072         }
1073     }
1074
1075     /* We need to collapse the node first, since OSX refuses to recursively
1076        expand an already expanded node, even if children nodes are collapsed. */
1077     [o_outline_view collapseItem: o_item collapseChildren: YES];
1078     [o_outline_view expandItem: o_item expandChildren: YES];
1079 }
1080
1081 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1082 {
1083     NSPoint pt;
1084     vlc_bool_t b_rows;
1085     vlc_bool_t b_item_sel;
1086
1087     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1088                                                  fromView: nil];
1089     b_item_sel = ( [o_outline_view rowAtPoint: pt] != -1 &&
1090                    [o_outline_view selectedRow] != -1 );
1091     b_rows = [o_outline_view numberOfRows] != 0;
1092
1093     [o_mi_play setEnabled: b_item_sel];
1094     [o_mi_delete setEnabled: b_item_sel];
1095     [o_mi_selectall setEnabled: b_rows];
1096     [o_mi_info setEnabled: b_item_sel];
1097     [o_mi_recursive_expand setEnabled: b_item_sel];
1098     [o_mi_sort_name setEnabled: b_item_sel];
1099     [o_mi_sort_author setEnabled: b_item_sel];
1100
1101     return( o_ctx_menu );
1102 }
1103
1104 - (playlist_item_t *)selectedPlaylistItem
1105 {
1106     return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
1107                                                                 pointerValue];
1108 }
1109
1110 - (void)outlineView: (NSTableView*)o_tv
1111                   didClickTableColumn:(NSTableColumn *)o_tc
1112 {
1113     int i_mode = 0, i_type;
1114     intf_thread_t *p_intf = VLCIntf;
1115     playlist_view_t *p_view;
1116
1117     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1118                                        FIND_ANYWHERE );
1119     if( p_playlist == NULL )
1120     {
1121         return;
1122     }
1123
1124     /* Check whether the selected table column header corresponds to a
1125        sortable table column*/
1126     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1127     {
1128         vlc_object_release( p_playlist );
1129         return;
1130     }
1131
1132     p_view = playlist_ViewFind( p_playlist, i_current_view );
1133
1134     if( o_tc_sortColumn == o_tc )
1135     {
1136         b_isSortDescending = !b_isSortDescending;
1137     }
1138     else
1139     {
1140         b_isSortDescending = VLC_FALSE;
1141     }
1142
1143     if( o_tc == o_tc_name )
1144     {
1145         i_mode = SORT_TITLE;
1146     }
1147     else if( o_tc == o_tc_author )
1148     {
1149         i_mode = SORT_AUTHOR;
1150     }
1151
1152     if( b_isSortDescending )
1153     {
1154         i_type = ORDER_REVERSE;
1155     }
1156     else
1157     {
1158         i_type = ORDER_NORMAL;
1159     }
1160
1161     vlc_mutex_lock( &p_playlist->object_lock );
1162     playlist_RecursiveNodeSort( p_playlist, p_view->p_root, i_mode, i_type );
1163     vlc_mutex_unlock( &p_playlist->object_lock );
1164
1165     vlc_object_release( p_playlist );
1166     [self playlistUpdated];
1167
1168     o_tc_sortColumn = o_tc;
1169     [o_outline_view setHighlightedTableColumn:o_tc];
1170
1171     if( b_isSortDescending )
1172     {
1173         [o_outline_view setIndicatorImage:o_descendingSortingImage
1174                                                         inTableColumn:o_tc];
1175     }
1176     else
1177     {
1178         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1179                                                         inTableColumn:o_tc];
1180     }
1181 }
1182
1183
1184 - (void)outlineView:(NSOutlineView *)outlineView
1185                                 willDisplayCell:(id)cell
1186                                 forTableColumn:(NSTableColumn *)tableColumn
1187                                 item:(id)item
1188 {
1189     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1190                                           FIND_ANYWHERE );
1191
1192     id o_playing_item;
1193
1194     if( !p_playlist ) return;
1195
1196     o_playing_item = [o_outline_dict objectForKey:
1197                 [NSString stringWithFormat:@"%p",  p_playlist->status.p_item]];
1198
1199     if( [self isValueItem: o_playing_item inNode: item] ||
1200                                                 [o_playing_item isEqual: item] )
1201     {
1202         [cell setFont: [NSFont boldSystemFontOfSize: 0]];
1203     }
1204     else
1205     {
1206         [cell setFont: [NSFont systemFontOfSize: 0]];
1207     }
1208     vlc_object_release( p_playlist );
1209 }
1210
1211 @end
1212
1213 @implementation VLCPlaylist (NSOutlineViewDataSource)
1214
1215 /* return the number of children for Obj-C pointer item */ /* DONE */
1216 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
1217 {
1218     int i_return = 0;
1219     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1220                                                        FIND_ANYWHERE );
1221     if( p_playlist == NULL || outlineView != o_outline_view )
1222         return 0;
1223
1224     if( item == nil )
1225     {
1226         /* root object */
1227         playlist_view_t *p_view;
1228         p_view = playlist_ViewFind( p_playlist, i_current_view );
1229         if( p_view && p_view->p_root )
1230         {
1231             i_return = p_view->p_root->i_children;
1232             if( i_current_view == VIEW_CATEGORY )
1233             {
1234                 i_return--; /* remove the GENERAL item from the list */
1235                 i_return += p_playlist->p_general->i_children; /* add the items of the general node */
1236             }
1237         }
1238     }
1239     else
1240     {
1241         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
1242         if( p_item )
1243             i_return = p_item->i_children;
1244     }
1245     vlc_object_release( p_playlist );
1246
1247     if( i_return <= 0 )
1248         i_return = 0;
1249
1250     return i_return;
1251 }
1252
1253 /* return the child at index for the Obj-C pointer item */ /* DONE */
1254 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
1255 {
1256     playlist_item_t *p_return = NULL;
1257     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1258                                                        FIND_ANYWHERE );
1259     NSValue *o_value;
1260
1261     if( p_playlist == NULL )
1262         return nil;
1263
1264     if( item == nil )
1265     {
1266         /* root object */
1267         playlist_view_t *p_view;
1268         p_view = playlist_ViewFind( p_playlist, i_current_view );
1269         if( p_view && p_view->p_root ) p_return = p_view->p_root->pp_children[index];
1270
1271         if( i_current_view == VIEW_CATEGORY )
1272         {
1273             if( p_playlist->p_general->i_children && index >= 0 && index < p_playlist->p_general->i_children )
1274             {
1275                 p_return = p_playlist->p_general->pp_children[index];
1276             }
1277             else if( p_view && p_view->p_root && index >= 0 && index - p_playlist->p_general->i_children < p_view->p_root->i_children )
1278             {
1279                 p_return = p_view->p_root->pp_children[index - p_playlist->p_general->i_children + 1];
1280
1281             }
1282         }
1283     }
1284     else
1285     {
1286         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
1287         if( p_item && index < p_item->i_children && index >= 0 )
1288             p_return = p_item->pp_children[index];
1289     }
1290
1291     if( p_playlist->i_size >= 2 )
1292     {
1293         [o_status_field setStringValue: [NSString stringWithFormat:
1294                     _NS("%i items in playlist"), p_playlist->i_size]];
1295     }
1296     else
1297     {
1298         if( p_playlist->i_size == 0 )
1299         {
1300             [o_status_field setStringValue: [NSString stringWithFormat:
1301                     _NS("no items in playlist"), p_playlist->i_size]];
1302         }
1303         else
1304         {
1305             [o_status_field setStringValue: [NSString stringWithFormat:
1306                     _NS("1 item in playlist"), p_playlist->i_size]];
1307         }
1308     }
1309
1310     vlc_object_release( p_playlist );
1311
1312     o_value = [[NSValue valueWithPointer: p_return] retain];
1313
1314     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p", p_return]];
1315     return o_value;
1316 }
1317
1318 /* is the item expandable */
1319 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
1320 {
1321     int i_return = 0;
1322     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1323                                                        FIND_ANYWHERE );
1324     if( p_playlist == NULL )
1325         return NO;
1326
1327     if( item == nil )
1328     {
1329         /* root object */
1330         playlist_view_t *p_view;
1331         p_view = playlist_ViewFind( p_playlist, i_current_view );
1332         if( p_view && p_view->p_root ) i_return = p_view->p_root->i_children;
1333
1334         if( i_current_view == VIEW_CATEGORY )
1335         {
1336             i_return--;
1337             i_return += p_playlist->p_general->i_children;
1338         }
1339     }
1340     else
1341     {
1342         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
1343         if( p_item )
1344             i_return = p_item->i_children;
1345     }
1346     vlc_object_release( p_playlist );
1347
1348     if( i_return <= 0 )
1349         return NO;
1350     else
1351         return YES;
1352 }
1353
1354 /* retrieve the string values for the cells */
1355 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
1356 {
1357     id o_value = nil;
1358     intf_thread_t *p_intf = VLCIntf;
1359     playlist_t *p_playlist;
1360     playlist_item_t *p_item;
1361
1362     if( item == nil || ![item isKindOfClass: [NSValue class]] ) return( @"error" );
1363
1364     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1365                                                FIND_ANYWHERE );
1366     if( p_playlist == NULL )
1367     {
1368         return( @"error" );
1369     }
1370
1371     p_item = (playlist_item_t *)[item pointerValue];
1372
1373     if( p_item == NULL )
1374     {
1375         vlc_object_release( p_playlist );
1376         return( @"error");
1377     }
1378
1379     if( [[o_tc identifier] isEqualToString:@"1"] )
1380     {
1381         o_value = [NSString stringWithUTF8String:
1382             p_item->input.psz_name];
1383         if( o_value == NULL )
1384             o_value = [NSString stringWithCString:
1385                 p_item->input.psz_name];
1386     }
1387     else if( [[o_tc identifier] isEqualToString:@"2"] )
1388     {
1389         char *psz_temp;
1390         psz_temp = vlc_input_item_GetInfo( &p_item->input ,_("Meta-information"),_("Artist") );
1391
1392         if( psz_temp == NULL )
1393             o_value = @"";
1394         else
1395         {
1396             o_value = [NSString stringWithUTF8String: psz_temp];
1397             if( o_value == NULL )
1398             {
1399                 o_value = [NSString stringWithCString: psz_temp];
1400             }
1401             free( psz_temp );
1402         }
1403     }
1404     else if( [[o_tc identifier] isEqualToString:@"3"] )
1405     {
1406         char psz_duration[MSTRTIME_MAX_SIZE];
1407         mtime_t dur = p_item->input.i_duration;
1408         if( dur != -1 )
1409         {
1410             secstotimestr( psz_duration, dur/1000000 );
1411             o_value = [NSString stringWithUTF8String: psz_duration];
1412         }
1413         else
1414         {
1415             o_value = @"-:--:--";
1416         }
1417     }
1418     vlc_object_release( p_playlist );
1419
1420     return( o_value );
1421 }
1422
1423 /* Required for drag & drop and reordering */
1424 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1425 {
1426     unsigned int i,j;
1427     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1428                                                FIND_ANYWHERE );
1429
1430     /* First remove the items that were moved during the last drag & drop
1431        operation */
1432     [o_items_array removeAllObjects];
1433     [o_nodes_array removeAllObjects];
1434
1435     if( !p_playlist ) return NO;
1436
1437     for( i = 0 ; i < [items count] ; i++ )
1438     {
1439         id o_item = [items objectAtIndex: i];
1440
1441         /* Refuse to move items that are not in the General Node
1442            (Service Discovery) */
1443         if( ![self isItem: [o_item pointerValue] inNode:
1444                                         p_playlist->p_general] )
1445         {
1446             vlc_object_release(p_playlist);
1447             return NO;
1448         }
1449         /* Fill the items and nodes to move in 2 different arrays */
1450         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1451             [o_nodes_array addObject: o_item];
1452         else
1453             [o_items_array addObject: o_item];
1454     }
1455
1456     /* Now we need to check if there are selected items that are in already
1457        selected nodes. In that case, we only want to move the nodes */
1458     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1459     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1460
1461 #if 0
1462     for( i = 0 ; i < [o_nodes_array count] ; i++ )
1463     {
1464         for ( j = 0 ; j < [o_nodes_array count] ; j++ )
1465         {
1466             if( j == i ) continue;
1467             if( [self isItem: [[o_nodes_array objectAtIndex:i] pointerValue]
1468                     inNode: [[o_nodes_array objectAtIndex:j] pointerValue]] )
1469             {
1470                 [o_nodes_array removeObjectAtIndex:i];
1471                 /* We need to execute the next iteration with the same index
1472                    since the current item has been deleted */
1473                 i--;
1474                 break;
1475             }
1476         }
1477     }
1478
1479     for( i = 0 ; i < [o_items_array count] ; i++ )
1480     {
1481         for ( j = 0 ; j < [o_nodes_array count] ; j++ )
1482         {
1483             if( [self isItem: [[o_items_array objectAtIndex:i] pointerValue]
1484                     inNode: [[o_nodes_array objectAtIndex:j] pointerValue]] )
1485             {
1486                 [o_items_array removeObjectAtIndex:i];
1487                 i--;
1488                 break;
1489             }
1490         }
1491     }
1492 #endif
1493     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1494        a Drop operation comçing from the playlist.
1495        We need to add NSFilenamesPboardType otherwise the outlineview refuses
1496        to the drop. */
1497
1498     [pboard declareTypes: [NSArray arrayWithObjects:
1499         @"VLCPlaylistItemPboardType",NSFilenamesPboardType, nil] owner: self];
1500     [pboard setPropertyList:[NSArray array]
1501                                         forType:NSFilenamesPboardType];
1502
1503     vlc_object_release(p_playlist);
1504     return YES;
1505 }
1506
1507 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1508 {
1509     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1510                                                FIND_ANYWHERE );
1511     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1512
1513     if( !p_playlist ) return NSDragOperationNone;
1514
1515     /* We refuse to drop an item in anything else than a child of the General
1516        Node. We still accept items that would be root nodes of the outlineview
1517        however, to allow drop in an empty playlist.*/
1518     if( !([self isItem: [item pointerValue] inNode: p_playlist->p_general] ||
1519           item == nil) )
1520     {
1521         vlc_object_release(p_playlist);
1522         return NSDragOperationNone;
1523     }
1524
1525     /* Drop from the Playlist */
1526     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1527     {
1528         unsigned int i;
1529         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1530         {
1531             /* We refuse to Drop in a child of an item we are moving */
1532             if( [self isItem: [item pointerValue] inNode:
1533                             [[o_nodes_array objectAtIndex: i] pointerValue]]  )
1534             {
1535                 vlc_object_release(p_playlist);
1536                 return NSDragOperationNone;
1537             }
1538         }
1539         vlc_object_release(p_playlist);
1540         return NSDragOperationMove;
1541     }
1542
1543     /* Drop from the Finder */
1544     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1545     {
1546         vlc_object_release(p_playlist);
1547         return NSDragOperationGeneric;
1548     }
1549     vlc_object_release(p_playlist);
1550     return NSDragOperationNone;
1551 }
1552
1553 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
1554 {
1555     playlist_t * p_playlist =  vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
1556                                                        FIND_ANYWHERE );
1557     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1558
1559     if( !p_playlist ) return NO;
1560
1561     /* Drag & Drop inside the playlist */
1562     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1563     {
1564         int i_row;
1565         unsigned int i;
1566         playlist_item_t *p_new_parent, *p_item = NULL;
1567         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1568                                                                 o_items_array];
1569         /* If the item is to be dropped as root item of the outline, make it a
1570            child of the General node.
1571            Else, choose the proposed parent as parent. */
1572         if( item == nil )
1573         p_new_parent = p_playlist->p_general;
1574         else
1575         p_new_parent = [item pointerValue];
1576
1577         /* If the proposed parent is not a node, then use the parent node of
1578            this item. */
1579         if( p_new_parent->i_children <= 0 )
1580         {
1581             int j;
1582             playlist_item_t *p_temp_item = p_new_parent;
1583             p_new_parent = [self parentOfItem: p_new_parent];
1584             if( !p_new_parent )
1585             {
1586                 vlc_object_release(p_playlist);
1587                 return NO;
1588             }
1589             /* Calculate the position of the dropped item in this new parent:
1590                following the first proposed parent. */
1591             for( j = 0; j < p_new_parent->i_children; j++ )
1592             {
1593                 if( p_new_parent->pp_children[j] == p_temp_item )
1594                 {
1595                     index = j;
1596                     break;
1597                 }
1598                 else if( j == p_new_parent->i_children - 1 )
1599                 index = -1;
1600             }
1601         }
1602
1603         for( i = 0; i < [o_all_items count]; i++ )
1604         {
1605             playlist_item_t *p_old_parent = NULL;
1606             int i_old_index = 0;
1607
1608             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1609             p_old_parent = [self parentOfItem: p_item];
1610             if( !p_old_parent )
1611             continue;
1612             /* We may need the old index later */
1613             if( p_new_parent == p_old_parent )
1614             {
1615                 int j;
1616                 for( j = 0; j < p_old_parent->i_children; j++ )
1617                 {
1618                     if( p_old_parent->pp_children[j] == p_item )
1619                     {
1620                         i_old_index = j;
1621                         break;
1622                     }
1623                 }
1624             }
1625
1626
1627             /* If we move the playing item in a different node or we move the
1628                node containing the playing item in a different node, then stop
1629                playback, or the playlist refuses to detach the item. */
1630 /*            if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
1631                 (( p_item == p_playlist->status.p_item &&
1632                 p_new_parent != p_old_parent) ||
1633                 ( p_item->i_children > 0 &&
1634                 [self isItem: p_playlist->status.p_item inNode:p_item] == YES))
1635             {
1636                 playlist_Stop( p_playlist );
1637             }*/
1638             vlc_mutex_lock( &p_playlist->object_lock );
1639             // Acually detach the item from the old position
1640             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1641                 VLC_SUCCESS  &&
1642                 playlist_NodeRemoveParent( p_playlist, p_item, p_old_parent ) ==
1643                 VLC_SUCCESS )
1644             {
1645                 int i_new_index;
1646                 /* Calculate the new index */
1647                 if( index == -1 )
1648                 i_new_index = -1;
1649                 /* If we move the item in the same node, we need to take into
1650                    account that one item will be deleted */
1651                 else if((p_new_parent == p_old_parent &&
1652                                                 i_old_index < index + (int)i)
1653                        || p_new_parent == p_playlist->p_general || index == 0 )
1654                 i_new_index = index + i;
1655                 else
1656                 i_new_index = index + i + 1;
1657                 // Reattach the item to the new position
1658                 playlist_NodeInsert( p_playlist, i_current_view, p_item,
1659                                                     p_new_parent, i_new_index );
1660             }
1661             vlc_mutex_unlock( &p_playlist->object_lock );
1662         }
1663         [self playlistUpdated];
1664         i_row = [o_outline_view rowForItem:[o_outline_dict
1665             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
1666
1667         if( i_row == -1 )
1668         {
1669             i_row = [o_outline_view rowForItem:[o_outline_dict
1670             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1671         }
1672
1673         [o_outline_view deselectAll: self];
1674         [o_outline_view selectRow: i_row byExtendingSelection: NO];
1675         [o_outline_view scrollRowToVisible: i_row];
1676
1677         vlc_object_release(p_playlist);
1678         return YES;
1679     }
1680
1681     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1682     {
1683         int i;
1684         playlist_item_t *p_node = [item pointerValue];
1685
1686         NSArray *o_array = [NSArray array];
1687         NSArray *o_values = [[o_pasteboard propertyListForType:
1688                                         NSFilenamesPboardType]
1689                                 sortedArrayUsingSelector:
1690                                         @selector(caseInsensitiveCompare:)];
1691
1692         for( i = 0; i < (int)[o_values count]; i++)
1693         {
1694             NSDictionary *o_dic;
1695             o_dic = [NSDictionary dictionaryWithObject:[o_values
1696                         objectAtIndex:i] forKey:@"ITEM_URL"];
1697             o_array = [o_array arrayByAddingObject: o_dic];
1698         }
1699
1700         if ( item == nil )
1701         {
1702             [self appendArray: o_array atPos: index enqueue: YES];
1703         }
1704         else if( p_node->i_children == -1 )
1705         {
1706             int i_counter;
1707             playlist_item_t *p_real_node = NULL;
1708
1709             for( i_counter = 0 ; i_counter < p_node->i_parents ; i_counter++ )
1710             {
1711                 if( p_node->pp_parents[i_counter]->i_view == i_current_view )
1712                 {
1713                     p_real_node = p_node->pp_parents[i_counter]->p_parent;
1714                     break;
1715                 }
1716                 if( i_counter == p_node->i_parents )
1717                 {
1718                     vlc_object_release(p_playlist);
1719                     return NO;
1720                 }
1721             }
1722             [self appendNodeArray: o_array inNode: p_real_node
1723                 atPos: index inView: i_current_view enqueue: YES];
1724         }
1725         else
1726         {
1727             [self appendNodeArray: o_array inNode: p_node
1728                 atPos: index inView: i_current_view enqueue: YES];
1729         }
1730         vlc_object_release( p_playlist );
1731         return YES;
1732     }
1733     vlc_object_release( p_playlist );
1734     return NO;
1735 }
1736
1737 /* Delegate method of NSWindow */
1738 /*- (void)windowWillClose:(NSNotification *)aNotification
1739 {
1740     [o_btn_playlist setState: NSOffState];
1741 }
1742 */
1743 @end
1744
1745