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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4 * Copyright (C) 2002-2006 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <hartman at videola/n 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /* TODO
  27  * add 'icons' for different types of nodes? (http://www.cocoadev.com/index.pl?IconAndTextInTableCell)
  28  * create toggle buttons for the shuffle, repeat one, repeat all functions.
  29  * reimplement enable/disable item
  30  * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
  31    (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
  32  */
  33
  34
  35 /*****************************************************************************
  36  * Preamble
  37  *****************************************************************************/
  38 #include <stdlib.h>                                      /* malloc(), free() */
  39 #include <sys/param.h>                                    /* for MAXPATHLEN */
  40 #include <string.h>
  41 #include <math.h>
  42 #include <sys/mount.h>
  43 #include <vlc_keys.h>
  44
  45 #import "intf.h"
  46 #import "wizard.h"
  47 #import "bookmarks.h"
  48 #import "playlistinfo.h"
  49 #import "playlist.h"
  50 #import "controls.h"
  51 #import "vlc_osd.h"
  52 #import "misc.h"
  53 #import <vlc_interaction.h>
  54
  55 /*****************************************************************************
  56  * VLCPlaylistView implementation
  57  *****************************************************************************/
  58 @implementation VLCPlaylistView
  59
  60 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  61 {
  62     return( [[self delegate] menuForEvent: o_event] );
  63 }
  64
  65 - (void)keyDown:(NSEvent *)o_event
  66 {
  67     unichar key = 0;
  68
  69     if( [[o_event characters] length] )
  70     {
  71         key = [[o_event characters] characterAtIndex: 0];
  72     }
  73
  74     switch( key )
  75     {
  76         case NSDeleteCharacter:
  77         case NSDeleteFunctionKey:
  78         case NSDeleteCharFunctionKey:
  79         case NSBackspaceCharacter:
  80             [[self delegate] deleteItem:self];
  81             break;
  82
  83         case NSEnterCharacter:
  84         case NSCarriageReturnCharacter:
  85             [(VLCPlaylist *)[[VLCMain sharedInstance] getPlaylist]
  86                                                             playItem:self];
  87             break;
  88
  89         default:
  90             [super keyDown: o_event];
  91             break;
  92     }
  93 }
  94
  95 @end
  96
  97
  98 /*****************************************************************************
  99  * VLCPlaylistCommon implementation
 100  *
 101  * This class the superclass of the VLCPlaylist and VLCPlaylistWizard.
 102  * It contains the common methods and elements of these 2 entities.
 103  *****************************************************************************/
 104 @implementation VLCPlaylistCommon
 105
 106 - (id)init
 107 {
 108     self = [super init];
 109     if ( self != nil )
 110     {
 111         o_outline_dict = [[NSMutableDictionary alloc] init];
 112     }
 113     return self;
 114 }
 115 - (void)awakeFromNib
 116 {
 117     playlist_t * p_playlist = pl_Yield( VLCIntf );
 118     [o_outline_view setTarget: self];
 119     [o_outline_view setDelegate: self];
 120     [o_outline_view setDataSource: self];
 121
 122     vlc_object_release( p_playlist );
 123     [self initStrings];
 124 }
 125
 126 - (void)initStrings
 127 {
 128     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 129     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 130     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 131 }
 132
 133 - (NSOutlineView *)outlineView
 134 {
 135     return o_outline_view;
 136 }
 137
 138 - (playlist_item_t *)selectedPlaylistItem
 139 {
 140     return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 141                                                                 pointerValue];
 142 }
 143
 144 @end
 145
 146 @implementation VLCPlaylistCommon (NSOutlineViewDataSource)
 147
 148 /* return the number of children for Obj-C pointer item */ /* DONE */
 149 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 150 {
 151     int i_return = 0;
 152     playlist_item_t *p_item = NULL;
 153     playlist_t * p_playlist = pl_Yield( VLCIntf );
 154     if( outlineView != o_outline_view )
 155     {
 156         vlc_object_release( p_playlist );
 157         return 0;
 158     }
 159
 160     if( item == nil )
 161     {
 162         /* root object */
 163         p_item = p_playlist->p_root_category;
 164     }
 165     else
 166     {
 167         p_item = (playlist_item_t *)[item pointerValue];
 168     }
 169     if( p_item )
 170             i_return = p_item->i_children;
 171     vlc_object_release( p_playlist );
 172
 173     if( i_return <= 0 )
 174         i_return = 0;
 175 NSLog( @"%d children for %s", i_return, p_item->p_input->psz_name );
 176     return i_return;
 177 }
 178
 179 /* return the child at index for the Obj-C pointer item */ /* DONE */
 180 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 181 {
 182     playlist_item_t *p_return = NULL, *p_item = NULL;
 183     NSValue *o_value;
 184     playlist_t * p_playlist = pl_Yield( VLCIntf );
 185
 186     if( item == nil )
 187     {
 188         /* root object */
 189         p_item = p_playlist->p_root_category;
 190     }
 191     else
 192     {
 193         p_item = (playlist_item_t *)[item pointerValue];
 194     }
 195     if( p_item && index < p_item->i_children && index >= 0 )
 196         p_return = p_item->pp_children[index];
 197
 198     vlc_object_release( p_playlist );
 199
 200     o_value = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_return]];
 201     #if 0
 202     NSLog( @"%s", p_return->p_input->psz_name);
 203     #endif
 204     if( o_value == nil )
 205     {
 206         o_value = [[NSValue valueWithPointer: p_return] retain];
 207         msg_Err( VLCIntf, "missing playlist item's pointer value" );
 208     }
 209     return o_value;
 210 }
 211
 212 /* is the item expandable */
 213 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 214 {
 215     int i_return = 0;
 216     playlist_t *p_playlist = pl_Yield( VLCIntf );
 217
 218     if( item == nil )
 219     {
 220         /* root object */
 221         if( p_playlist->p_root_category )
 222         {
 223             i_return = p_playlist->p_root_category->i_children;
 224         }
 225     }
 226     else
 227     {
 228         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 229         if( p_item )
 230             i_return = p_item->i_children;
 231     }
 232     vlc_object_release( p_playlist );
 233
 234 NSLog( @"expandable" );
 235     if( i_return <= 0 )
 236         return NO;
 237     else
 238         return YES;
 239 }
 240
 241 /* retrieve the string values for the cells */
 242 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 243 {
 244     id o_value = nil;
 245     intf_thread_t *p_intf = VLCIntf;
 246     playlist_item_t *p_item;
 247
 248     if( item == nil || ![item isKindOfClass: [NSValue class]] ) return( @"error" );
 249
 250     p_item = (playlist_item_t *)[item pointerValue];
 251     if( p_item == NULL )
 252     {
 253         return( @"error");
 254     }
 255 //NSLog( @"values for %p", p_item );
 256
 257     if( [[o_tc identifier] isEqualToString:@"1"] )
 258     {
 259         o_value = [NSString stringWithUTF8String:
 260             p_item->p_input->psz_name];
 261         if( o_value == NULL )
 262             o_value = [NSString stringWithCString:
 263                 p_item->p_input->psz_name];
 264     }
 265     else if( [[o_tc identifier] isEqualToString:@"2"] && p_item->p_input->p_meta &&
 266         p_item->p_input->p_meta->psz_artist && *p_item->p_input->p_meta->psz_artist )
 267     {
 268         o_value = [NSString stringWithUTF8String:
 269             p_item->p_input->p_meta->psz_artist];
 270         if( o_value == NULL )
 271             o_value = [NSString stringWithCString:
 272                 p_item->p_input->p_meta->psz_artist];
 273     }
 274     else if( [[o_tc identifier] isEqualToString:@"3"] )
 275     {
 276         char psz_duration[MSTRTIME_MAX_SIZE];
 277         mtime_t dur = p_item->p_input->i_duration;
 278         if( dur != -1 )
 279         {
 280             secstotimestr( psz_duration, dur/1000000 );
 281             o_value = [NSString stringWithUTF8String: psz_duration];
 282         }
 283         else
 284         {
 285             o_value = @"-:--:--";
 286         }
 287     }
 288
 289     return( o_value );
 290 }
 291
 292 @end
 293
 294 /*****************************************************************************
 295  * VLCPlaylistWizard implementation
 296  *****************************************************************************/
 297 @implementation VLCPlaylistWizard
 298
 299 - (IBAction)reloadOutlineView
 300 {
 301     /* Only reload the outlineview if the wizard window is open since this can
 302        be quite long on big playlists */
 303     if( [[o_outline_view window] isVisible] )
 304     {
 305         [o_outline_view reloadData];
 306     }
 307 }
 308
 309 @end
 310
 311 /*****************************************************************************
 312  * extension to NSOutlineView's interface to fix compilation warnings
 313  * and let us access these 2 functions properly
 314  * this uses a private Apple-API, but works fine on all current OSX releases
 315  * keep checking for compatiblity with future releases though
 316  *****************************************************************************/
 317
 318 @interface NSOutlineView (UndocumentedSortImages)
 319 + (NSImage *)_defaultTableHeaderSortImage;
 320 + (NSImage *)_defaultTableHeaderReverseSortImage;
 321 @end
 322
 323
 324 /*****************************************************************************
 325  * VLCPlaylist implementation
 326  *****************************************************************************/
 327 @implementation VLCPlaylist
 328
 329 - (id)init
 330 {
 331     self = [super init];
 332     if ( self != nil )
 333     {
 334         o_nodes_array = [[NSMutableArray alloc] init];
 335         o_items_array = [[NSMutableArray alloc] init];
 336     }
 337     return self;
 338 }
 339
 340 - (void)awakeFromNib
 341 {
 342     playlist_t * p_playlist = pl_Yield( VLCIntf );
 343     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
 344                                         FIND_ANYWHERE );
 345
 346     int i_index;
 347
 348     [super awakeFromNib];
 349
 350     [o_outline_view setDoubleAction: @selector(playItem:)];
 351
 352     [o_outline_view registerForDraggedTypes:
 353         [NSArray arrayWithObjects: NSFilenamesPboardType,
 354         @"VLCPlaylistItemPboardType", nil]];
 355     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 356
 357     /* this uses private Apple API which works fine until 10.4,
 358      * but keep checking in the future!
 359      * These methods are being added artificially to NSOutlineView's interface above */
 360     o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 361     o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 362
 363     o_tc_sortColumn = nil;
 364
 365     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 366     {
 367         NSMenuItem * o_lmi;
 368         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 369
 370         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
 371         {
 372             /* create the menu entries used in the playlist menu */
 373             o_lmi = [[o_mi_services submenu] addItemWithTitle:
 374                      [NSString stringWithUTF8String:
 375                      p_parser->psz_longname ? p_parser->psz_longname :
 376                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 377                      p_parser->psz_object_name)]
 378                                              action: @selector(servicesChange:)
 379                                              keyEquivalent: @""];
 380             [o_lmi setTarget: self];
 381             [o_lmi setRepresentedObject:
 382                    [NSString stringWithCString: p_parser->psz_object_name]];
 383             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
 384                     p_parser->psz_object_name ) )
 385                 [o_lmi setState: NSOnState];
 386
 387             /* create the menu entries for the main menu */
 388             o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 389                      [NSString stringWithUTF8String:
 390                      p_parser->psz_longname ? p_parser->psz_longname :
 391                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 392                      p_parser->psz_object_name)]
 393                                              action: @selector(servicesChange:)
 394                                              keyEquivalent: @""];
 395             [o_lmi setTarget: self];
 396             [o_lmi setRepresentedObject:
 397                    [NSString stringWithCString: p_parser->psz_object_name]];
 398             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
 399                     p_parser->psz_object_name ) )
 400                 [o_lmi setState: NSOnState];
 401         }
 402     }
 403     vlc_list_release( p_list );
 404     vlc_object_release( p_playlist );
 405
 406     //[self playlistUpdated];
 407 }
 408
 409 - (void)searchfieldChanged:(NSNotification *)o_notification
 410 {
 411     [o_search_field setStringValue:[[o_notification object] stringValue]];
 412 }
 413
 414 - (void)initStrings
 415 {
 416     [super initStrings];
 417
 418     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 419     [o_mi_play setTitle: _NS("Play")];
 420     [o_mi_delete setTitle: _NS("Delete")];
 421     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 422     [o_mi_selectall setTitle: _NS("Select All")];
 423     [o_mi_info setTitle: _NS("Information")];
 424     [o_mi_preparse setTitle: _NS("Get Stream Information")];
 425     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 426     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 427     [o_mi_services setTitle: _NS("Services discovery")];
 428     [o_status_field setStringValue: [NSString stringWithFormat:
 429                         _NS("No items in the playlist")]];
 430
 431 #if 0
 432     [o_search_button setTitle: _NS("Search")];
 433 #endif
 434     [o_search_field setToolTip: _NS("Search in Playlist")];
 435     [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
 436
 437     [o_save_accessory_text setStringValue: _NS("File Format:")];
 438     [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
 439     [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
 440 }
 441
 442 - (void)playlistUpdated
 443 {
 444     unsigned int i;
 445
 446     /* Clear indications of any existing column sorting */
 447     for( i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 448     {
 449         [o_outline_view setIndicatorImage:nil inTableColumn:
 450                             [[o_outline_view tableColumns] objectAtIndex:i]];
 451     }
 452
 453     [o_outline_view setHighlightedTableColumn:nil];
 454     o_tc_sortColumn = nil;
 455     // TODO Find a way to keep the dict size to a minimum
 456     //[o_outline_dict removeAllObjects];
 457     [o_outline_view reloadData];
 458     [[[[VLCMain sharedInstance] getWizard] getPlaylistWizard] reloadOutlineView];
 459     [[[[VLCMain sharedInstance] getBookmarks] getDataTable] reloadData];
 460
 461     playlist_t *p_playlist = pl_Yield( VLCIntf );
 462
 463     if( p_playlist->i_size >= 2 )
 464     {
 465         [o_status_field setStringValue: [NSString stringWithFormat:
 466                     _NS("%i items in the playlist"), p_playlist->i_size]];
 467     }
 468     else
 469     {
 470         if( p_playlist->i_size == 0 )
 471         {
 472             [o_status_field setStringValue: _NS("No items in the playlist")];
 473         }
 474         else
 475         {
 476             [o_status_field setStringValue: _NS("1 item in the playlist")];
 477         }
 478     }
 479     vlc_object_release( p_playlist );
 480 }
 481
 482 - (void)playModeUpdated
 483 {
 484     playlist_t *p_playlist = pl_Yield( VLCIntf );
 485     vlc_value_t val, val2;
 486
 487     var_Get( p_playlist, "loop", &val2 );
 488     var_Get( p_playlist, "repeat", &val );
 489     if( val.b_bool == VLC_TRUE )
 490     {
 491         [[[VLCMain sharedInstance] getControls] repeatOne];
 492    }
 493     else if( val2.b_bool == VLC_TRUE )
 494     {
 495         [[[VLCMain sharedInstance] getControls] repeatAll];
 496     }
 497     else
 498     {
 499         [[[VLCMain sharedInstance] getControls] repeatOff];
 500     }
 501
 502     [[[VLCMain sharedInstance] getControls] shuffle];
 503
 504     vlc_object_release( p_playlist );
 505 }
 506
 507 - (void)updateRowSelection
 508 {
 509     int i_row;
 510     unsigned int j;
 511
 512     playlist_t *p_playlist = pl_Yield( VLCIntf );
 513     playlist_item_t *p_item, *p_temp_item;
 514     NSMutableArray *o_array = [NSMutableArray array];
 515
 516     p_item = p_playlist->status.p_item;
 517     if( p_item == NULL )
 518     {
 519         vlc_object_release(p_playlist);
 520         return;
 521     }
 522
 523     p_temp_item = p_item;
 524     while( p_temp_item->p_parent )
 525     {
 526         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 527         p_temp_item = p_temp_item->p_parent;
 528         /*for (i = 0 ; i < p_temp_item->i_parents ; i++)
 529         {
 530             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 531             {
 532                 p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 533                 break;
 534             }
 535         }*/
 536     }
 537
 538     for( j = 0; j < [o_array count] - 1; j++ )
 539     {
 540         id o_item;
 541         if( ( o_item = [o_outline_dict objectForKey:
 542                             [NSString stringWithFormat: @"%p",
 543                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 544         {
 545             [o_outline_view expandItem: o_item];
 546         }
 547
 548     }
 549
 550     i_row = [o_outline_view rowForItem:[o_outline_dict
 551             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
 552
 553     [o_outline_view selectRow: i_row byExtendingSelection: NO];
 554     [o_outline_view scrollRowToVisible: i_row];
 555
 556     vlc_object_release( p_playlist );
 557
 558     /* update our info-panel to reflect the new item */
 559     [[[VLCMain sharedInstance] getInfo] updatePanel];
 560 }
 561
 562 /* Check if p_item is a child of p_node recursively. We need to check the item
 563    existence first since OSX sometimes tries to redraw items that have been
 564    deleted. We don't do it when not required  since this verification takes
 565    quite a long time on big playlists (yes, pretty hacky). */
 566 - (BOOL)isItem: (playlist_item_t *)p_item
 567                     inNode: (playlist_item_t *)p_node
 568                     checkItemExistence:(BOOL)b_check
 569
 570 {
 571     playlist_t * p_playlist = pl_Yield( VLCIntf );
 572     playlist_item_t *p_temp_item = p_item;
 573
 574     if( p_node == p_item )
 575     {
 576         vlc_object_release(p_playlist);
 577         return YES;
 578     }
 579
 580     if( p_node->i_children < 1)
 581     {
 582         vlc_object_release(p_playlist);
 583         return NO;
 584     }
 585
 586     if ( p_temp_item )
 587     {
 588         int i;
 589         vlc_mutex_lock( &p_playlist->object_lock );
 590
 591         if( b_check )
 592         {
 593         /* Since outlineView: willDisplayCell:... may call this function with
 594            p_items that don't exist anymore, first check if the item is still
 595            in the playlist. Any cleaner solution welcomed. */
 596             for( i = 0; i < p_playlist->i_all_size; i++ )
 597             {
 598                 if( p_playlist->pp_all_items[i] == p_item ) break;
 599                 else if ( i == p_playlist->i_all_size - 1 )
 600                 {
 601                     vlc_object_release( p_playlist );
 602                     vlc_mutex_unlock( &p_playlist->object_lock );
 603                     return NO;
 604                 }
 605             }
 606         }
 607
 608         while( p_temp_item )
 609         {
 610             p_temp_item = p_temp_item->p_parent;
 611             if( p_temp_item == p_node )
 612             {
 613                  vlc_mutex_unlock( &p_playlist->object_lock );
 614                  vlc_object_release( p_playlist );
 615                  return YES;
 616             }
 617         }
 618         vlc_mutex_unlock( &p_playlist->object_lock );
 619     }
 620
 621     vlc_object_release( p_playlist );
 622     return NO;
 623 }
 624
 625 /* This method is usefull for instance to remove the selected children of an
 626    already selected node */
 627 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 628 {
 629     unsigned int i, j;
 630     for( i = 0 ; i < [o_items count] ; i++ )
 631     {
 632         for ( j = 0 ; j < [o_nodes count] ; j++ )
 633         {
 634             if( o_items == o_nodes)
 635             {
 636                 if( j == i ) continue;
 637             }
 638             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 639                     inNode: [[o_nodes objectAtIndex:j] pointerValue]
 640                     checkItemExistence: NO] )
 641             {
 642                 [o_items removeObjectAtIndex:i];
 643                 /* We need to execute the next iteration with the same index
 644                    since the current item has been deleted */
 645                 i--;
 646                 break;
 647             }
 648         }
 649     }
 650
 651 }
 652
 653 - (IBAction)savePlaylist:(id)sender
 654 {
 655     intf_thread_t * p_intf = VLCIntf;
 656     playlist_t * p_playlist = pl_Yield( p_intf );
 657
 658     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 659     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 660
 661     //[o_save_panel setAllowedFileTypes: [NSArray arrayWithObjects: @"m3u", @"xpf", nil] ];
 662     [o_save_panel setTitle: _NS("Save Playlist")];
 663     [o_save_panel setPrompt: _NS("Save")];
 664     [o_save_panel setAccessoryView: o_save_accessory_view];
 665
 666     if( [o_save_panel runModalForDirectory: nil
 667             file: o_name] == NSOKButton )
 668     {
 669         NSString *o_filename = [o_save_panel filename];
 670
 671         if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
 672         {
 673             NSString * o_real_filename;
 674             NSRange range;
 675             range.location = [o_filename length] - [@".xspf" length];
 676             range.length = [@".xspf" length];
 677
 678             if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
 679                                              range: range] != NSOrderedSame )
 680             {
 681                 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
 682             }
 683             else
 684             {
 685                 o_real_filename = o_filename;
 686             }
 687             playlist_Export( p_playlist,
 688                 [o_real_filename fileSystemRepresentation],
 689                 p_playlist->p_local_category, "export-xspf" );
 690         }
 691         else
 692         {
 693             NSString * o_real_filename;
 694             NSRange range;
 695             range.location = [o_filename length] - [@".m3u" length];
 696             range.length = [@".m3u" length];
 697
 698             if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
 699                                              range: range] != NSOrderedSame )
 700             {
 701                 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
 702             }
 703             else
 704             {
 705                 o_real_filename = o_filename;
 706             }
 707             playlist_Export( p_playlist,
 708                 [o_real_filename fileSystemRepresentation],
 709                 p_playlist->p_local_category, "export-m3u" );
 710         }
 711     }
 712     vlc_object_release( p_playlist );
 713 }
 714
 715 /* When called retrieves the selected outlineview row and plays that node or item */
 716 - (IBAction)playItem:(id)sender
 717 {
 718     intf_thread_t * p_intf = VLCIntf;
 719     playlist_t * p_playlist = pl_Yield( p_intf );
 720
 721     playlist_item_t *p_item;
 722     playlist_item_t *p_node = NULL;
 723
 724     p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 725
 726     if( p_item )
 727     {
 728         if( p_item->i_children == -1 )
 729         {
 730             p_node = p_item->p_parent;
 731
 732         }
 733         else
 734         {
 735             p_node = p_item;
 736             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 737             {
 738                 p_item = p_node->pp_children[0];
 739             }
 740             else
 741             {
 742                 p_item = NULL;
 743             }
 744         }
 745         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, p_node, p_item );
 746     }
 747     vlc_object_release( p_playlist );
 748 }
 749
 750 /* When called retrieves the selected outlineview row and plays that node or item */
 751 - (IBAction)preparseItem:(id)sender
 752 {
 753     int i_count;
 754     NSMutableArray *o_to_preparse;
 755     intf_thread_t * p_intf = VLCIntf;
 756     playlist_t * p_playlist = pl_Yield( p_intf );
 757
 758     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 759     i_count = [o_to_preparse count];
 760
 761     int i, i_row;
 762     NSNumber *o_number;
 763     playlist_item_t *p_item = NULL;
 764
 765     for( i = 0; i < i_count; i++ )
 766     {
 767         o_number = [o_to_preparse lastObject];
 768         i_row = [o_number intValue];
 769         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 770         [o_to_preparse removeObject: o_number];
 771         [o_outline_view deselectRow: i_row];
 772
 773         if( p_item )
 774         {
 775             if( p_item->i_children == -1 )
 776             {
 777                 playlist_PreparseEnqueue( p_playlist, p_item->p_input );
 778             }
 779             else
 780             {
 781                 msg_Dbg( p_intf, "preparse of nodes not yet implemented" );
 782             }
 783         }
 784     }
 785     vlc_object_release( p_playlist );
 786     [self playlistUpdated];
 787 }
 788
 789 - (IBAction)servicesChange:(id)sender
 790 {
 791     NSMenuItem *o_mi = (NSMenuItem *)sender;
 792     NSString *o_string = [o_mi representedObject];
 793     playlist_t * p_playlist = pl_Yield( VLCIntf );
 794     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string cString] ) )
 795         playlist_ServicesDiscoveryAdd( p_playlist, [o_string cString] );
 796     else
 797         playlist_ServicesDiscoveryRemove( p_playlist, [o_string cString] );
 798
 799     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 800                                           [o_string cString] ) ? YES : NO];
 801
 802     vlc_object_release( p_playlist );
 803     [self playlistUpdated];
 804     return;
 805 }
 806
 807 - (IBAction)selectAll:(id)sender
 808 {
 809     [o_outline_view selectAll: nil];
 810 }
 811
 812 - (IBAction)deleteItem:(id)sender
 813 {
 814     int i, i_count, i_row;
 815     NSMutableArray *o_to_delete;
 816     NSNumber *o_number;
 817
 818     playlist_t * p_playlist;
 819     intf_thread_t * p_intf = VLCIntf;
 820
 821     p_playlist = pl_Yield( p_intf );
 822
 823     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 824     i_count = [o_to_delete count];
 825
 826     for( i = 0; i < i_count; i++ )
 827     {
 828         o_number = [o_to_delete lastObject];
 829         i_row = [o_number intValue];
 830         id o_item = [o_outline_view itemAtRow: i_row];
 831         playlist_item_t *p_item = [o_item pointerValue];
 832         [o_to_delete removeObject: o_number];
 833         [o_outline_view deselectRow: i_row];
 834
 835         if( [[o_outline_view dataSource] outlineView:o_outline_view
 836                                         numberOfChildrenOfItem: o_item]  > 0 )
 837         //is a node and not an item
 838         {
 839             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 840                 [self isItem: p_playlist->status.p_item inNode:
 841                         ((playlist_item_t *)[o_item pointerValue])
 842                         checkItemExistence: NO] == YES )
 843             {
 844                 // if current item is in selected node and is playing then stop playlist
 845                 playlist_Stop( p_playlist );
 846             }
 847             vlc_mutex_lock( &p_playlist->object_lock );
 848             playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 849             vlc_mutex_unlock( &p_playlist->object_lock );
 850         }
 851         else
 852         {
 853             playlist_LockDelete( p_playlist, p_item->i_id );
 854         }
 855     }
 856     [self playlistUpdated];
 857     vlc_object_release( p_playlist );
 858 }
 859
 860 - (IBAction)sortNodeByName:(id)sender
 861 {
 862     [self sortNode: SORT_TITLE];
 863 }
 864
 865 - (IBAction)sortNodeByAuthor:(id)sender
 866 {
 867     [self sortNode: SORT_ARTIST];
 868 }
 869
 870 - (void)sortNode:(int)i_mode
 871 {
 872     playlist_t * p_playlist = pl_Yield( VLCIntf );
 873     playlist_item_t * p_item;
 874
 875     if( [o_outline_view selectedRow] > -1 )
 876     {
 877         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 878                                                                 pointerValue];
 879     }
 880     else
 881     /*If no item is selected, sort the whole playlist*/
 882     {
 883         p_item = p_playlist->p_root_category;
 884     }
 885
 886     if( p_item->i_children > -1 ) // the item is a node
 887     {
 888         vlc_mutex_lock( &p_playlist->object_lock );
 889         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 890         vlc_mutex_unlock( &p_playlist->object_lock );
 891     }
 892     else
 893     {
 894         vlc_mutex_lock( &p_playlist->object_lock );
 895         playlist_RecursiveNodeSort( p_playlist,
 896                 p_item->p_parent, i_mode, ORDER_NORMAL );
 897         vlc_mutex_unlock( &p_playlist->object_lock );
 898     }
 899     vlc_object_release( p_playlist );
 900     [self playlistUpdated];
 901 }
 902
 903 - (input_item_t *)createItem:(NSDictionary *)o_one_item
 904 {
 905     intf_thread_t * p_intf = VLCIntf;
 906     playlist_t * p_playlist = pl_Yield( p_intf );
 907
 908     input_item_t *p_input;
 909     int i;
 910     BOOL b_rem = FALSE, b_dir = FALSE;
 911     NSString *o_uri, *o_name;
 912     NSArray *o_options;
 913     NSURL *o_true_file;
 914
 915     /* Get the item */
 916     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 917     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 918     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 919
 920     /* Find the name for a disc entry ( i know, can you believe the trouble?) */
 921     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
 922     {
 923         int i_count, i_index;
 924         struct statfs *mounts = NULL;
 925
 926         i_count = getmntinfo (&mounts, MNT_NOWAIT);
 927         /* getmntinfo returns a pointer to static data. Do not free. */
 928         for( i_index = 0 ; i_index < i_count; i_index++ )
 929         {
 930             NSMutableString *o_temp, *o_temp2;
 931             o_temp = [NSMutableString stringWithString: o_uri];
 932             o_temp2 = [NSMutableString stringWithCString: mounts[i_index].f_mntfromname];
 933             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:nil range:NSMakeRange(0, [o_temp length]) ];
 934             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:nil range:NSMakeRange(0, [o_temp2 length]) ];
 935             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:nil range:NSMakeRange(0, [o_temp2 length]) ];
 936
 937             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
 938             {
 939                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithCString:mounts[i_index].f_mntonname]];
 940             }
 941         }
 942     }
 943     /* If no name, then make a guess */
 944     if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 945
 946     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 947         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 948                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 949     {
 950         /* All of this is to make sure CD's play when you D&D them on VLC */
 951         /* Converts mountpoint to a /dev file */
 952         struct statfs *buf;
 953         char *psz_dev;
 954         NSMutableString *o_temp;
 955
 956         buf = (struct statfs *) malloc (sizeof(struct statfs));
 957         statfs( [o_uri fileSystemRepresentation], buf );
 958         psz_dev = strdup(buf->f_mntfromname);
 959         o_temp = [NSMutableString stringWithCString: psz_dev ];
 960         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:nil range:NSMakeRange(0, [o_temp length]) ];
 961         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:nil range:NSMakeRange(0, [o_temp length]) ];
 962         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:nil range:NSMakeRange(0, [o_temp length]) ];
 963         o_uri = o_temp;
 964     }
 965
 966     p_input = input_ItemNew( p_playlist, [o_uri fileSystemRepresentation], [o_name UTF8String] );
 967     if( !p_input )
 968        return NULL;
 969
 970     if( o_options )
 971     {
 972         for( i = 0; i < (int)[o_options count]; i++ )
 973         {
 974             vlc_input_item_AddOption( p_input, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
 975         }
 976     }
 977
 978     /* Recent documents menu */
 979     o_true_file = [NSURL fileURLWithPath: o_uri];
 980     if( o_true_file != nil )
 981     {
 982         [[NSDocumentController sharedDocumentController]
 983             noteNewRecentDocumentURL: o_true_file];
 984     }
 985
 986     vlc_object_release( p_playlist );
 987     return p_input;
 988 }
 989
 990 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 991 {
 992     int i_item;
 993     playlist_t * p_playlist = pl_Yield( VLCIntf );
 994
 995     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 996     {
 997         input_item_t *p_input;
 998         NSDictionary *o_one_item;
 999
1000         /* Get the item */
1001         o_one_item = [o_array objectAtIndex: i_item];
1002         p_input = [self createItem: o_one_item];
1003         if( !p_input )
1004         {
1005             continue;
1006         }
1007
1008         /* Add the item */
1009         playlist_PlaylistAddInput( p_playlist, p_input, PLAYLIST_INSERT,
1010                         i_position == -1 ? PLAYLIST_END : i_position + i_item );
1011
1012         if( i_item == 0 && !b_enqueue )
1013         {
1014             playlist_item_t *p_item;
1015             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1016             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, NULL, p_item );
1017         }
1018         else
1019         {
1020             playlist_item_t *p_item;
1021             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1022             playlist_Control( p_playlist, PLAYLIST_PREPARSE, p_item );
1023         }
1024     }
1025     [self playlistUpdated];
1026     vlc_object_release( p_playlist );
1027 }
1028
1029 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1030 {
1031     int i_item;
1032     playlist_t * p_playlist = pl_Yield( VLCIntf );
1033
1034     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1035     {
1036         input_item_t *p_input;
1037         NSDictionary *o_one_item;
1038
1039         /* Get the item */
1040         o_one_item = [o_array objectAtIndex: i_item];
1041         p_input = [self createItem: o_one_item];
1042         if( !p_input )
1043         {
1044             continue;
1045         }
1046
1047         /* Add the item */
1048        playlist_NodeAddInput( p_playlist, p_input, p_node,
1049                                       PLAYLIST_INSERT,
1050                                       i_position == -1 ?
1051                                       PLAYLIST_END : i_position + i_item );
1052
1053
1054         if( i_item == 0 && !b_enqueue )
1055         {
1056             playlist_item_t *p_item;
1057             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1058             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, NULL, p_item );
1059         }
1060         else
1061         {
1062             playlist_item_t *p_item;
1063             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1064             playlist_Control( p_playlist, PLAYLIST_PREPARSE, p_item );
1065         }
1066     }
1067     [self playlistUpdated];
1068     vlc_object_release( p_playlist );
1069 }
1070
1071 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1072 {
1073     playlist_t *p_playlist = pl_Yield( VLCIntf );
1074     playlist_item_t *p_selected_item;
1075     int i_current, i_selected_row;
1076
1077     i_selected_row = [o_outline_view selectedRow];
1078     if (i_selected_row < 0)
1079         i_selected_row = 0;
1080
1081     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1082                                             i_selected_row] pointerValue];
1083
1084     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1085     {
1086         char *psz_temp;
1087         NSString *o_current_name, *o_current_author;
1088
1089         vlc_mutex_lock( &p_playlist->object_lock );
1090         o_current_name = [NSString stringWithUTF8String:
1091             p_item->pp_children[i_current]->p_input->psz_name];
1092         psz_temp = vlc_input_item_GetInfo( p_item->p_input ,
1093                    _("Meta-information"),_("Artist") );
1094         o_current_author = [NSString stringWithUTF8String: psz_temp];
1095         free( psz_temp);
1096         vlc_mutex_unlock( &p_playlist->object_lock );
1097
1098         if( p_selected_item == p_item->pp_children[i_current] &&
1099                     b_selected_item_met == NO )
1100         {
1101             b_selected_item_met = YES;
1102         }
1103         else if( p_selected_item == p_item->pp_children[i_current] &&
1104                     b_selected_item_met == YES )
1105         {
1106             vlc_object_release( p_playlist );
1107             return NULL;
1108         }
1109         else if( b_selected_item_met == YES &&
1110                     ( [o_current_name rangeOfString:[o_search_field
1111                         stringValue] options:NSCaseInsensitiveSearch ].length ||
1112                       [o_current_author rangeOfString:[o_search_field
1113                         stringValue] options:NSCaseInsensitiveSearch ].length ) )
1114         {
1115             vlc_object_release( p_playlist );
1116             /*Adds the parent items in the result array as well, so that we can
1117             expand the tree*/
1118             return [NSMutableArray arrayWithObject: [NSValue
1119                             valueWithPointer: p_item->pp_children[i_current]]];
1120         }
1121         if( p_item->pp_children[i_current]->i_children > 0 )
1122         {
1123             id o_result = [self subSearchItem:
1124                                             p_item->pp_children[i_current]];
1125             if( o_result != NULL )
1126             {
1127                 vlc_object_release( p_playlist );
1128                 [o_result insertObject: [NSValue valueWithPointer:
1129                                 p_item->pp_children[i_current]] atIndex:0];
1130                 return o_result;
1131             }
1132         }
1133     }
1134     vlc_object_release( p_playlist );
1135     return NULL;
1136 }
1137
1138 - (IBAction)searchItem:(id)sender
1139 {
1140     playlist_t * p_playlist = pl_Yield( VLCIntf );
1141     id o_result;
1142
1143     unsigned int i;
1144     int i_row = -1;
1145
1146     b_selected_item_met = NO;
1147
1148         /*First, only search after the selected item:*
1149          *(b_selected_item_met = NO)                 */
1150     o_result = [self subSearchItem:p_playlist->p_root_category];
1151     if( o_result == NULL )
1152     {
1153         /* If the first search failed, search again from the beginning */
1154         o_result = [self subSearchItem:p_playlist->p_root_category];
1155     }
1156     if( o_result != NULL )
1157     {
1158         int i_start;
1159         if( [[o_result objectAtIndex: 0] pointerValue] ==
1160                                                     p_playlist->p_local_category )
1161         i_start = 1;
1162         else
1163         i_start = 0;
1164
1165         for( i = i_start ; i < [o_result count] - 1 ; i++ )
1166         {
1167             [o_outline_view expandItem: [o_outline_dict objectForKey:
1168                         [NSString stringWithFormat: @"%p",
1169                         [[o_result objectAtIndex: i] pointerValue]]]];
1170         }
1171         i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1172                         [NSString stringWithFormat: @"%p",
1173                         [[o_result objectAtIndex: [o_result count] - 1 ]
1174                         pointerValue]]]];
1175     }
1176     if( i_row > -1 )
1177     {
1178         [o_outline_view selectRow:i_row byExtendingSelection: NO];
1179         [o_outline_view scrollRowToVisible: i_row];
1180     }
1181     vlc_object_release( p_playlist );
1182 }
1183
1184 - (IBAction)recursiveExpandNode:(id)sender
1185 {
1186     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1187     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1188
1189     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1190                                                     isItemExpandable: o_item] )
1191     {
1192         o_item = [o_outline_dict objectForKey: [NSString
1193                    stringWithFormat: @"%p", p_item->p_parent]];
1194     }
1195
1196     /* We need to collapse the node first, since OSX refuses to recursively
1197        expand an already expanded node, even if children nodes are collapsed. */
1198     [o_outline_view collapseItem: o_item collapseChildren: YES];
1199     [o_outline_view expandItem: o_item expandChildren: YES];
1200 }
1201
1202 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1203 {
1204     NSPoint pt;
1205     vlc_bool_t b_rows;
1206     vlc_bool_t b_item_sel;
1207
1208     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1209                                                  fromView: nil];
1210     b_item_sel = ( [o_outline_view rowAtPoint: pt] != -1 &&
1211                    [o_outline_view selectedRow] != -1 );
1212     b_rows = [o_outline_view numberOfRows] != 0;
1213
1214     [o_mi_play setEnabled: b_item_sel];
1215     [o_mi_delete setEnabled: b_item_sel];
1216     [o_mi_selectall setEnabled: b_rows];
1217     [o_mi_info setEnabled: b_item_sel];
1218     [o_mi_preparse setEnabled: b_item_sel];
1219     [o_mi_recursive_expand setEnabled: b_item_sel];
1220     [o_mi_sort_name setEnabled: b_item_sel];
1221     [o_mi_sort_author setEnabled: b_item_sel];
1222
1223     return( o_ctx_menu );
1224 }
1225
1226 - (void)outlineView: (NSTableView*)o_tv
1227                   didClickTableColumn:(NSTableColumn *)o_tc
1228 {
1229     int i_mode = 0, i_type;
1230     intf_thread_t *p_intf = VLCIntf;
1231
1232     playlist_t *p_playlist = pl_Yield( p_intf );
1233
1234     /* Check whether the selected table column header corresponds to a
1235        sortable table column*/
1236     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1237     {
1238         vlc_object_release( p_playlist );
1239         return;
1240     }
1241
1242     if( o_tc_sortColumn == o_tc )
1243     {
1244         b_isSortDescending = !b_isSortDescending;
1245     }
1246     else
1247     {
1248         b_isSortDescending = VLC_FALSE;
1249     }
1250
1251     if( o_tc == o_tc_name )
1252     {
1253         i_mode = SORT_TITLE;
1254     }
1255     else if( o_tc == o_tc_author )
1256     {
1257         i_mode = SORT_ARTIST;
1258     }
1259
1260     if( b_isSortDescending )
1261     {
1262         i_type = ORDER_REVERSE;
1263     }
1264     else
1265     {
1266         i_type = ORDER_NORMAL;
1267     }
1268
1269     vlc_mutex_lock( &p_playlist->object_lock );
1270     playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1271     vlc_mutex_unlock( &p_playlist->object_lock );
1272
1273     vlc_object_release( p_playlist );
1274     [self playlistUpdated];
1275
1276     o_tc_sortColumn = o_tc;
1277     [o_outline_view setHighlightedTableColumn:o_tc];
1278
1279     if( b_isSortDescending )
1280     {
1281         [o_outline_view setIndicatorImage:o_descendingSortingImage
1282                                                         inTableColumn:o_tc];
1283     }
1284     else
1285     {
1286         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1287                                                         inTableColumn:o_tc];
1288     }
1289 }
1290
1291
1292 - (void)outlineView:(NSOutlineView *)outlineView
1293                                 willDisplayCell:(id)cell
1294                                 forTableColumn:(NSTableColumn *)tableColumn
1295                                 item:(id)item
1296 {
1297     playlist_t *p_playlist = pl_Yield( VLCIntf );
1298
1299     id o_playing_item;
1300
1301     o_playing_item = [o_outline_dict objectForKey:
1302                 [NSString stringWithFormat:@"%p",  p_playlist->status.p_item]];
1303
1304     if( [self isItem: [o_playing_item pointerValue] inNode:
1305                         [item pointerValue] checkItemExistence: YES]
1306                         || [o_playing_item isEqual: item] )
1307     {
1308         [cell setFont: [NSFont boldSystemFontOfSize: 0]];
1309     }
1310     else
1311     {
1312         [cell setFont: [NSFont systemFontOfSize: 0]];
1313     }
1314     vlc_object_release( p_playlist );
1315 }
1316
1317 - (IBAction)addNode:(id)sender
1318 {
1319     /* we have to create a new thread here because otherwise we would block the
1320      * interface since the interaction-stuff and this code would run in the same
1321      * thread */
1322     [NSThread detachNewThreadSelector: @selector(addNodeThreadedly)
1323         toTarget: self withObject:nil];
1324     [self playlistUpdated];
1325 }
1326
1327 - (void)addNodeThreadedly
1328 {
1329     NSAutoreleasePool * ourPool = [[NSAutoreleasePool alloc] init];
1330
1331     /* simply adds a new node to the end of the playlist */
1332     playlist_t * p_playlist = pl_Yield( VLCIntf );
1333     vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1334
1335     int ret_v;
1336     char *psz_name = NULL;
1337     playlist_item_t * p_item;
1338     ret_v = intf_UserStringInput( p_playlist, _("New Node"),
1339         _("Please enter a name for the new node."), &psz_name );
1340     if( psz_name != NULL && psz_name != "" )
1341         p_item = playlist_NodeCreate( p_playlist, psz_name,
1342                                             p_playlist->p_local_category );
1343     else
1344         p_item = playlist_NodeCreate( p_playlist, _("Empty Folder"),
1345                                             p_playlist->p_local_category );
1346
1347     if(! p_item )
1348         msg_Warn( VLCIntf, "node creation failed" );
1349
1350     vlc_object_release( p_playlist );
1351     [ourPool release];
1352 }
1353
1354 @end
1355
1356 @implementation VLCPlaylist (NSOutlineViewDataSource)
1357
1358 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
1359 {
1360     id o_value = [super outlineView: outlineView child: index ofItem: item];
1361     playlist_t *p_playlist = pl_Yield( VLCIntf );
1362
1363     /* FIXME: playlist->i_size doesn't provide the correct number of items anymore
1364      * check the playlist API for the fixed function, once zorglub implemented it -- fpk, 9/17/06 */
1365
1366     if( p_playlist->i_size >= 2 )
1367     {
1368         [o_status_field setStringValue: [NSString stringWithFormat:
1369                     _NS("%i items in the playlist"), p_playlist->i_size]];
1370     }
1371     else
1372     {
1373         if( p_playlist->i_size == 0 )
1374         {
1375             [o_status_field setStringValue: _NS("No items in the playlist")];
1376         }
1377         else
1378         {
1379             [o_status_field setStringValue: _NS("1 item in the playlist")];
1380         }
1381     }
1382     vlc_object_release( p_playlist );
1383
1384     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1385                                                     [o_value pointerValue]]];
1386     msg_Dbg( VLCIntf, "adding item %p", [o_value pointerValue] );
1387     return o_value;
1388
1389 }
1390
1391 /* Required for drag & drop and reordering */
1392 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1393 {
1394     unsigned int i;
1395     playlist_t *p_playlist = pl_Yield( VLCIntf );
1396
1397     /* First remove the items that were moved during the last drag & drop
1398        operation */
1399     [o_items_array removeAllObjects];
1400     [o_nodes_array removeAllObjects];
1401
1402     for( i = 0 ; i < [items count] ; i++ )
1403     {
1404         id o_item = [items objectAtIndex: i];
1405
1406         /* Refuse to move items that are not in the General Node
1407            (Service Discovery) */
1408         if( ![self isItem: [o_item pointerValue] inNode:
1409                         p_playlist->p_local_category checkItemExistence: NO])
1410         {
1411             vlc_object_release(p_playlist);
1412             return NO;
1413         }
1414         /* Fill the items and nodes to move in 2 different arrays */
1415         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1416             [o_nodes_array addObject: o_item];
1417         else
1418             [o_items_array addObject: o_item];
1419     }
1420
1421     /* Now we need to check if there are selected items that are in already
1422        selected nodes. In that case, we only want to move the nodes */
1423     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1424     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1425
1426     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1427        a Drop operation coming from the playlist. */
1428
1429     [pboard declareTypes: [NSArray arrayWithObjects:
1430         @"VLCPlaylistItemPboardType", nil] owner: self];
1431     [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1432
1433     vlc_object_release(p_playlist);
1434     return YES;
1435 }
1436
1437 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1438 {
1439     playlist_t *p_playlist = pl_Yield( VLCIntf );
1440     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1441
1442     if( !p_playlist ) return NSDragOperationNone;
1443
1444     /* Dropping ON items is not allowed if item is not a node */
1445     if( item )
1446     {
1447         if( index == NSOutlineViewDropOnItemIndex &&
1448                 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1449         {
1450             vlc_object_release( p_playlist );
1451             return NSDragOperationNone;
1452         }
1453     }
1454
1455     /* We refuse to drop an item in anything else than a child of the General
1456        Node. We still accept items that would be root nodes of the outlineview
1457        however, to allow drop in an empty playlist. */
1458     if( !([self isItem: [item pointerValue] inNode: p_playlist->p_local_category
1459                                     checkItemExistence: NO] || item == nil) )
1460     {
1461         vlc_object_release( p_playlist );
1462         return NSDragOperationNone;
1463     }
1464
1465     /* Drop from the Playlist */
1466     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1467     {
1468         unsigned int i;
1469         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1470         {
1471             /* We refuse to Drop in a child of an item we are moving */
1472             if( [self isItem: [item pointerValue] inNode:
1473                     [[o_nodes_array objectAtIndex: i] pointerValue]
1474                     checkItemExistence: NO] )
1475             {
1476                 vlc_object_release( p_playlist );
1477                 return NSDragOperationNone;
1478             }
1479         }
1480         vlc_object_release( p_playlist );
1481         return NSDragOperationMove;
1482     }
1483
1484     /* Drop from the Finder */
1485     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1486     {
1487         vlc_object_release( p_playlist );
1488         return NSDragOperationGeneric;
1489     }
1490     vlc_object_release( p_playlist );
1491     return NSDragOperationNone;
1492 }
1493
1494 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
1495 {
1496     playlist_t * p_playlist =  pl_Yield( VLCIntf );
1497     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1498
1499     /* Drag & Drop inside the playlist */
1500     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1501     {
1502         int i_row, i_removed_from_node = 0;
1503         unsigned int i;
1504         playlist_item_t *p_new_parent, *p_item = NULL;
1505         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1506                                                                 o_items_array];
1507         /* If the item is to be dropped as root item of the outline, make it a
1508            child of the General node.
1509            Else, choose the proposed parent as parent. */
1510         if( item == nil ) p_new_parent = p_playlist->p_local_category;
1511         else p_new_parent = [item pointerValue];
1512
1513         /* Make sure the proposed parent is a node.
1514            (This should never be true) */
1515         if( p_new_parent->i_children < 0 )
1516         {
1517             vlc_object_release( p_playlist );
1518             return NO;
1519         }
1520
1521         for( i = 0; i < [o_all_items count]; i++ )
1522         {
1523             playlist_item_t *p_old_parent = NULL;
1524             int i_old_index = 0;
1525
1526             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1527             p_old_parent = p_item->p_parent;
1528             if( !p_old_parent )
1529             continue;
1530             /* We may need the old index later */
1531             if( p_new_parent == p_old_parent )
1532             {
1533                 int j;
1534                 for( j = 0; j < p_old_parent->i_children; j++ )
1535                 {
1536                     if( p_old_parent->pp_children[j] == p_item )
1537                     {
1538                         i_old_index = j;
1539                         break;
1540                     }
1541                 }
1542             }
1543
1544             vlc_mutex_lock( &p_playlist->object_lock );
1545             // Acually detach the item from the old position
1546             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1547                 VLC_SUCCESS )
1548             {
1549                 int i_new_index;
1550                 /* Calculate the new index */
1551                 if( index == -1 )
1552                 i_new_index = -1;
1553                 /* If we move the item in the same node, we need to take into
1554                    account that one item will be deleted */
1555                 else
1556                 {
1557                     if ((p_new_parent == p_old_parent &&
1558                                    i_old_index < index + (int)i) )
1559                     {
1560                         i_removed_from_node++;
1561                     }
1562                     i_new_index = index + i - i_removed_from_node;
1563                 }
1564                 // Reattach the item to the new position
1565                 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1566             }
1567             vlc_mutex_unlock( &p_playlist->object_lock );
1568         }
1569         [self playlistUpdated];
1570         i_row = [o_outline_view rowForItem:[o_outline_dict
1571             objectForKey:[NSString stringWithFormat: @"%p",
1572             [[o_all_items objectAtIndex: 0] pointerValue]]]];
1573
1574         if( i_row == -1 )
1575         {
1576             i_row = [o_outline_view rowForItem:[o_outline_dict
1577             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1578         }
1579
1580         [o_outline_view deselectAll: self];
1581         [o_outline_view selectRow: i_row byExtendingSelection: NO];
1582         [o_outline_view scrollRowToVisible: i_row];
1583
1584         vlc_object_release( p_playlist );
1585         return YES;
1586     }
1587
1588     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1589     {
1590         int i;
1591         playlist_item_t *p_node = [item pointerValue];
1592
1593         NSArray *o_array = [NSArray array];
1594         NSArray *o_values = [[o_pasteboard propertyListForType:
1595                                         NSFilenamesPboardType]
1596                                 sortedArrayUsingSelector:
1597                                         @selector(caseInsensitiveCompare:)];
1598
1599         for( i = 0; i < (int)[o_values count]; i++)
1600         {
1601             NSDictionary *o_dic;
1602             o_dic = [NSDictionary dictionaryWithObject:[o_values
1603                         objectAtIndex:i] forKey:@"ITEM_URL"];
1604             o_array = [o_array arrayByAddingObject: o_dic];
1605         }
1606
1607         if ( item == nil )
1608         {
1609             [self appendArray: o_array atPos: index enqueue: YES];
1610         }
1611         /* This should never occur */
1612         else if( p_node->i_children == -1 )
1613         {
1614             vlc_object_release( p_playlist );
1615             return NO;
1616         }
1617         else
1618         {
1619             [self appendNodeArray: o_array inNode: p_node
1620                 atPos: index enqueue: YES];
1621         }
1622         vlc_object_release( p_playlist );
1623         return YES;
1624     }
1625     vlc_object_release( p_playlist );
1626     return NO;
1627 }
1628
1629 /* Delegate method of NSWindow */
1630 /*- (void)windowWillClose:(NSNotification *)aNotification
1631 {
1632     [o_btn_playlist setState: NSOffState];
1633 }
1634 */
1635 @end
1636
1637