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         vlc_bool_t  b_enabled;
 368         char        *objectname;
 369         NSMenuItem  *o_lmi;
 370         module_t    *p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 371
 372         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
 373         {
 374             /* Check for submodules */
 375             int i = -1;
 376             while( p_parser->pp_shortcuts[++i] != NULL ); i--;
 377
 378             /* Check whether to enable these menuitems */
 379             objectname = i>=0 ? p_parser->pp_shortcuts[i] : p_parser->psz_object_name;
 380             b_enabled = playlist_IsServicesDiscoveryLoaded( p_playlist, objectname );
 381
 382             /* Create the menu entries used in the playlist menu */
 383             o_lmi = [[o_mi_services submenu] addItemWithTitle:
 384                      [NSString stringWithUTF8String:
 385                      p_parser->psz_longname ? p_parser->psz_longname :
 386                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 387                      objectname)]
 388                                              action: @selector(servicesChange:)
 389                                              keyEquivalent: @""];
 390             [o_lmi setTarget: self];
 391             [o_lmi setRepresentedObject: [NSString stringWithCString: objectname]];
 392             if( b_enabled ) [o_lmi setState: NSOnState];
 393
 394             /* Create the menu entries for the main menu */
 395             o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 396                      [NSString stringWithUTF8String:
 397                      p_parser->psz_longname ? p_parser->psz_longname :
 398                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 399                      objectname)]
 400                                              action: @selector(servicesChange:)
 401                                              keyEquivalent: @""];
 402             [o_lmi setTarget: self];
 403             [o_lmi setRepresentedObject: [NSString stringWithCString:objectname]];
 404             if( b_enabled ) [o_lmi setState: NSOnState];
 405         }
 406     }
 407     vlc_list_release( p_list );
 408     vlc_object_release( p_playlist );
 409
 410     //[self playlistUpdated];
 411 }
 412
 413 - (void)searchfieldChanged:(NSNotification *)o_notification
 414 {
 415     [o_search_field setStringValue:[[o_notification object] stringValue]];
 416 }
 417
 418 - (void)initStrings
 419 {
 420     [super initStrings];
 421
 422     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 423     [o_mi_play setTitle: _NS("Play")];
 424     [o_mi_delete setTitle: _NS("Delete")];
 425     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 426     [o_mi_selectall setTitle: _NS("Select All")];
 427     [o_mi_info setTitle: _NS("Information")];
 428     [o_mi_preparse setTitle: _NS("Get Stream Information")];
 429     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 430     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 431     [o_mi_services setTitle: _NS("Services discovery")];
 432     [o_status_field setStringValue: [NSString stringWithFormat:
 433                         _NS("No items in the playlist")]];
 434
 435 #if 0
 436     [o_search_button setTitle: _NS("Search")];
 437 #endif
 438     [o_search_field setToolTip: _NS("Search in Playlist")];
 439     [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
 440
 441     [o_save_accessory_text setStringValue: _NS("File Format:")];
 442     [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
 443     [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
 444 }
 445
 446 - (void)playlistUpdated
 447 {
 448     unsigned int i;
 449
 450     /* Clear indications of any existing column sorting */
 451     for( i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 452     {
 453         [o_outline_view setIndicatorImage:nil inTableColumn:
 454                             [[o_outline_view tableColumns] objectAtIndex:i]];
 455     }
 456
 457     [o_outline_view setHighlightedTableColumn:nil];
 458     o_tc_sortColumn = nil;
 459     // TODO Find a way to keep the dict size to a minimum
 460     //[o_outline_dict removeAllObjects];
 461     [o_outline_view reloadData];
 462     [[[[VLCMain sharedInstance] getWizard] getPlaylistWizard] reloadOutlineView];
 463     [[[[VLCMain sharedInstance] getBookmarks] getDataTable] reloadData];
 464
 465     playlist_t *p_playlist = pl_Yield( VLCIntf );
 466
 467     if( p_playlist->i_size >= 2 )
 468     {
 469         [o_status_field setStringValue: [NSString stringWithFormat:
 470                     _NS("%i items in the playlist"), p_playlist->i_size]];
 471     }
 472     else
 473     {
 474         if( p_playlist->i_size == 0 )
 475         {
 476             [o_status_field setStringValue: _NS("No items in the playlist")];
 477         }
 478         else
 479         {
 480             [o_status_field setStringValue: _NS("1 item in the playlist")];
 481         }
 482     }
 483     vlc_object_release( p_playlist );
 484 }
 485
 486 - (void)playModeUpdated
 487 {
 488     playlist_t *p_playlist = pl_Yield( VLCIntf );
 489     vlc_value_t val, val2;
 490
 491     var_Get( p_playlist, "loop", &val2 );
 492     var_Get( p_playlist, "repeat", &val );
 493     if( val.b_bool == VLC_TRUE )
 494     {
 495         [[[VLCMain sharedInstance] getControls] repeatOne];
 496    }
 497     else if( val2.b_bool == VLC_TRUE )
 498     {
 499         [[[VLCMain sharedInstance] getControls] repeatAll];
 500     }
 501     else
 502     {
 503         [[[VLCMain sharedInstance] getControls] repeatOff];
 504     }
 505
 506     [[[VLCMain sharedInstance] getControls] shuffle];
 507
 508     vlc_object_release( p_playlist );
 509 }
 510
 511 - (void)updateRowSelection
 512 {
 513     int i_row;
 514     unsigned int j;
 515
 516     playlist_t *p_playlist = pl_Yield( VLCIntf );
 517     playlist_item_t *p_item, *p_temp_item;
 518     NSMutableArray *o_array = [NSMutableArray array];
 519
 520     p_item = p_playlist->status.p_item;
 521     if( p_item == NULL )
 522     {
 523         vlc_object_release(p_playlist);
 524         return;
 525     }
 526
 527     p_temp_item = p_item;
 528     while( p_temp_item->p_parent )
 529     {
 530         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 531         p_temp_item = p_temp_item->p_parent;
 532         /*for (i = 0 ; i < p_temp_item->i_parents ; i++)
 533         {
 534             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 535             {
 536                 p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 537                 break;
 538             }
 539         }*/
 540     }
 541
 542     for( j = 0; j < [o_array count] - 1; j++ )
 543     {
 544         id o_item;
 545         if( ( o_item = [o_outline_dict objectForKey:
 546                             [NSString stringWithFormat: @"%p",
 547                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 548         {
 549             [o_outline_view expandItem: o_item];
 550         }
 551
 552     }
 553
 554     i_row = [o_outline_view rowForItem:[o_outline_dict
 555             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
 556
 557     [o_outline_view selectRow: i_row byExtendingSelection: NO];
 558     [o_outline_view scrollRowToVisible: i_row];
 559
 560     vlc_object_release( p_playlist );
 561
 562     /* update our info-panel to reflect the new item */
 563     [[[VLCMain sharedInstance] getInfo] updatePanel];
 564 }
 565
 566 /* Check if p_item is a child of p_node recursively. We need to check the item
 567    existence first since OSX sometimes tries to redraw items that have been
 568    deleted. We don't do it when not required  since this verification takes
 569    quite a long time on big playlists (yes, pretty hacky). */
 570 - (BOOL)isItem: (playlist_item_t *)p_item
 571                     inNode: (playlist_item_t *)p_node
 572                     checkItemExistence:(BOOL)b_check
 573
 574 {
 575     playlist_t * p_playlist = pl_Yield( VLCIntf );
 576     playlist_item_t *p_temp_item = p_item;
 577
 578     if( p_node == p_item )
 579     {
 580         vlc_object_release(p_playlist);
 581         return YES;
 582     }
 583
 584     if( p_node->i_children < 1)
 585     {
 586         vlc_object_release(p_playlist);
 587         return NO;
 588     }
 589
 590     if ( p_temp_item )
 591     {
 592         int i;
 593         vlc_mutex_lock( &p_playlist->object_lock );
 594
 595         if( b_check )
 596         {
 597         /* Since outlineView: willDisplayCell:... may call this function with
 598            p_items that don't exist anymore, first check if the item is still
 599            in the playlist. Any cleaner solution welcomed. */
 600             for( i = 0; i < p_playlist->i_all_size; i++ )
 601             {
 602                 if( p_playlist->pp_all_items[i] == p_item ) break;
 603                 else if ( i == p_playlist->i_all_size - 1 )
 604                 {
 605                     vlc_object_release( p_playlist );
 606                     vlc_mutex_unlock( &p_playlist->object_lock );
 607                     return NO;
 608                 }
 609             }
 610         }
 611
 612         while( p_temp_item )
 613         {
 614             p_temp_item = p_temp_item->p_parent;
 615             if( p_temp_item == p_node )
 616             {
 617                  vlc_mutex_unlock( &p_playlist->object_lock );
 618                  vlc_object_release( p_playlist );
 619                  return YES;
 620             }
 621         }
 622         vlc_mutex_unlock( &p_playlist->object_lock );
 623     }
 624
 625     vlc_object_release( p_playlist );
 626     return NO;
 627 }
 628
 629 /* This method is usefull for instance to remove the selected children of an
 630    already selected node */
 631 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 632 {
 633     unsigned int i, j;
 634     for( i = 0 ; i < [o_items count] ; i++ )
 635     {
 636         for ( j = 0 ; j < [o_nodes count] ; j++ )
 637         {
 638             if( o_items == o_nodes)
 639             {
 640                 if( j == i ) continue;
 641             }
 642             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 643                     inNode: [[o_nodes objectAtIndex:j] pointerValue]
 644                     checkItemExistence: NO] )
 645             {
 646                 [o_items removeObjectAtIndex:i];
 647                 /* We need to execute the next iteration with the same index
 648                    since the current item has been deleted */
 649                 i--;
 650                 break;
 651             }
 652         }
 653     }
 654
 655 }
 656
 657 - (IBAction)savePlaylist:(id)sender
 658 {
 659     intf_thread_t * p_intf = VLCIntf;
 660     playlist_t * p_playlist = pl_Yield( p_intf );
 661
 662     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 663     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 664
 665     //[o_save_panel setAllowedFileTypes: [NSArray arrayWithObjects: @"m3u", @"xpf", nil] ];
 666     [o_save_panel setTitle: _NS("Save Playlist")];
 667     [o_save_panel setPrompt: _NS("Save")];
 668     [o_save_panel setAccessoryView: o_save_accessory_view];
 669
 670     if( [o_save_panel runModalForDirectory: nil
 671             file: o_name] == NSOKButton )
 672     {
 673         NSString *o_filename = [o_save_panel filename];
 674
 675         if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
 676         {
 677             NSString * o_real_filename;
 678             NSRange range;
 679             range.location = [o_filename length] - [@".xspf" length];
 680             range.length = [@".xspf" length];
 681
 682             if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
 683                                              range: range] != NSOrderedSame )
 684             {
 685                 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
 686             }
 687             else
 688             {
 689                 o_real_filename = o_filename;
 690             }
 691             playlist_Export( p_playlist,
 692                 [o_real_filename fileSystemRepresentation],
 693                 p_playlist->p_local_category, "export-xspf" );
 694         }
 695         else
 696         {
 697             NSString * o_real_filename;
 698             NSRange range;
 699             range.location = [o_filename length] - [@".m3u" length];
 700             range.length = [@".m3u" length];
 701
 702             if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
 703                                              range: range] != NSOrderedSame )
 704             {
 705                 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
 706             }
 707             else
 708             {
 709                 o_real_filename = o_filename;
 710             }
 711             playlist_Export( p_playlist,
 712                 [o_real_filename fileSystemRepresentation],
 713                 p_playlist->p_local_category, "export-m3u" );
 714         }
 715     }
 716     vlc_object_release( p_playlist );
 717 }
 718
 719 /* When called retrieves the selected outlineview row and plays that node or item */
 720 - (IBAction)playItem:(id)sender
 721 {
 722     intf_thread_t * p_intf = VLCIntf;
 723     playlist_t * p_playlist = pl_Yield( p_intf );
 724
 725     playlist_item_t *p_item;
 726     playlist_item_t *p_node = NULL;
 727
 728     p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 729
 730     if( p_item )
 731     {
 732         if( p_item->i_children == -1 )
 733         {
 734             p_node = p_item->p_parent;
 735
 736         }
 737         else
 738         {
 739             p_node = p_item;
 740             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 741             {
 742                 p_item = p_node->pp_children[0];
 743             }
 744             else
 745             {
 746                 p_item = NULL;
 747             }
 748         }
 749         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, p_node, p_item );
 750     }
 751     vlc_object_release( p_playlist );
 752 }
 753
 754 /* When called retrieves the selected outlineview row and plays that node or item */
 755 - (IBAction)preparseItem:(id)sender
 756 {
 757     int i_count;
 758     NSMutableArray *o_to_preparse;
 759     intf_thread_t * p_intf = VLCIntf;
 760     playlist_t * p_playlist = pl_Yield( p_intf );
 761
 762     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 763     i_count = [o_to_preparse count];
 764
 765     int i, i_row;
 766     NSNumber *o_number;
 767     playlist_item_t *p_item = NULL;
 768
 769     for( i = 0; i < i_count; i++ )
 770     {
 771         o_number = [o_to_preparse lastObject];
 772         i_row = [o_number intValue];
 773         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 774         [o_to_preparse removeObject: o_number];
 775         [o_outline_view deselectRow: i_row];
 776
 777         if( p_item )
 778         {
 779             if( p_item->i_children == -1 )
 780             {
 781                 playlist_PreparseEnqueue( p_playlist, p_item->p_input );
 782             }
 783             else
 784             {
 785                 msg_Dbg( p_intf, "preparse of nodes not yet implemented" );
 786             }
 787         }
 788     }
 789     vlc_object_release( p_playlist );
 790     [self playlistUpdated];
 791 }
 792
 793 - (IBAction)servicesChange:(id)sender
 794 {
 795     NSMenuItem *o_mi = (NSMenuItem *)sender;
 796     NSString *o_string = [o_mi representedObject];
 797     playlist_t * p_playlist = pl_Yield( VLCIntf );
 798     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string cString] ) )
 799         playlist_ServicesDiscoveryAdd( p_playlist, [o_string cString] );
 800     else
 801         playlist_ServicesDiscoveryRemove( p_playlist, [o_string cString] );
 802
 803     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 804                                           [o_string cString] ) ? YES : NO];
 805
 806     vlc_object_release( p_playlist );
 807     [self playlistUpdated];
 808     return;
 809 }
 810
 811 - (IBAction)selectAll:(id)sender
 812 {
 813     [o_outline_view selectAll: nil];
 814 }
 815
 816 - (IBAction)deleteItem:(id)sender
 817 {
 818     int i, i_count, i_row;
 819     NSMutableArray *o_to_delete;
 820     NSNumber *o_number;
 821
 822     playlist_t * p_playlist;
 823     intf_thread_t * p_intf = VLCIntf;
 824
 825     p_playlist = pl_Yield( p_intf );
 826
 827     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 828     i_count = [o_to_delete count];
 829
 830     for( i = 0; i < i_count; i++ )
 831     {
 832         o_number = [o_to_delete lastObject];
 833         i_row = [o_number intValue];
 834         id o_item = [o_outline_view itemAtRow: i_row];
 835         playlist_item_t *p_item = [o_item pointerValue];
 836         [o_to_delete removeObject: o_number];
 837         [o_outline_view deselectRow: i_row];
 838
 839         if( [[o_outline_view dataSource] outlineView:o_outline_view
 840                                         numberOfChildrenOfItem: o_item]  > 0 )
 841         //is a node and not an item
 842         {
 843             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 844                 [self isItem: p_playlist->status.p_item inNode:
 845                         ((playlist_item_t *)[o_item pointerValue])
 846                         checkItemExistence: NO] == YES )
 847             {
 848                 // if current item is in selected node and is playing then stop playlist
 849                 playlist_Stop( p_playlist );
 850             }
 851             vlc_mutex_lock( &p_playlist->object_lock );
 852             playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 853             vlc_mutex_unlock( &p_playlist->object_lock );
 854         }
 855         else
 856         {
 857             playlist_LockDelete( p_playlist, p_item->i_id );
 858         }
 859     }
 860     [self playlistUpdated];
 861     vlc_object_release( p_playlist );
 862 }
 863
 864 - (IBAction)sortNodeByName:(id)sender
 865 {
 866     [self sortNode: SORT_TITLE];
 867 }
 868
 869 - (IBAction)sortNodeByAuthor:(id)sender
 870 {
 871     [self sortNode: SORT_ARTIST];
 872 }
 873
 874 - (void)sortNode:(int)i_mode
 875 {
 876     playlist_t * p_playlist = pl_Yield( VLCIntf );
 877     playlist_item_t * p_item;
 878
 879     if( [o_outline_view selectedRow] > -1 )
 880     {
 881         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 882                                                                 pointerValue];
 883     }
 884     else
 885     /*If no item is selected, sort the whole playlist*/
 886     {
 887         p_item = p_playlist->p_root_category;
 888     }
 889
 890     if( p_item->i_children > -1 ) // the item is a node
 891     {
 892         vlc_mutex_lock( &p_playlist->object_lock );
 893         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 894         vlc_mutex_unlock( &p_playlist->object_lock );
 895     }
 896     else
 897     {
 898         vlc_mutex_lock( &p_playlist->object_lock );
 899         playlist_RecursiveNodeSort( p_playlist,
 900                 p_item->p_parent, i_mode, ORDER_NORMAL );
 901         vlc_mutex_unlock( &p_playlist->object_lock );
 902     }
 903     vlc_object_release( p_playlist );
 904     [self playlistUpdated];
 905 }
 906
 907 - (input_item_t *)createItem:(NSDictionary *)o_one_item
 908 {
 909     intf_thread_t * p_intf = VLCIntf;
 910     playlist_t * p_playlist = pl_Yield( p_intf );
 911
 912     input_item_t *p_input;
 913     int i;
 914     BOOL b_rem = FALSE, b_dir = FALSE;
 915     NSString *o_uri, *o_name;
 916     NSArray *o_options;
 917     NSURL *o_true_file;
 918
 919     /* Get the item */
 920     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 921     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 922     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 923
 924     /* Find the name for a disc entry ( i know, can you believe the trouble?) */
 925     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
 926     {
 927         int i_count, i_index;
 928         struct statfs *mounts = NULL;
 929
 930         i_count = getmntinfo (&mounts, MNT_NOWAIT);
 931         /* getmntinfo returns a pointer to static data. Do not free. */
 932         for( i_index = 0 ; i_index < i_count; i_index++ )
 933         {
 934             NSMutableString *o_temp, *o_temp2;
 935             o_temp = [NSMutableString stringWithString: o_uri];
 936             o_temp2 = [NSMutableString stringWithCString: mounts[i_index].f_mntfromname];
 937             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:nil range:NSMakeRange(0, [o_temp length]) ];
 938             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:nil range:NSMakeRange(0, [o_temp2 length]) ];
 939             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:nil range:NSMakeRange(0, [o_temp2 length]) ];
 940
 941             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
 942             {
 943                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithCString:mounts[i_index].f_mntonname]];
 944             }
 945         }
 946     }
 947     /* If no name, then make a guess */
 948     if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 949
 950     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 951         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 952                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 953     {
 954         /* All of this is to make sure CD's play when you D&D them on VLC */
 955         /* Converts mountpoint to a /dev file */
 956         struct statfs *buf;
 957         char *psz_dev;
 958         NSMutableString *o_temp;
 959
 960         buf = (struct statfs *) malloc (sizeof(struct statfs));
 961         statfs( [o_uri fileSystemRepresentation], buf );
 962         psz_dev = strdup(buf->f_mntfromname);
 963         o_temp = [NSMutableString stringWithCString: psz_dev ];
 964         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:nil range:NSMakeRange(0, [o_temp length]) ];
 965         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:nil range:NSMakeRange(0, [o_temp length]) ];
 966         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:nil range:NSMakeRange(0, [o_temp length]) ];
 967         o_uri = o_temp;
 968     }
 969
 970     p_input = input_ItemNew( p_playlist, [o_uri fileSystemRepresentation], [o_name UTF8String] );
 971     if( !p_input )
 972        return NULL;
 973
 974     if( o_options )
 975     {
 976         for( i = 0; i < (int)[o_options count]; i++ )
 977         {
 978             input_ItemAddOption( p_input, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
 979         }
 980     }
 981
 982     /* Recent documents menu */
 983     o_true_file = [NSURL fileURLWithPath: o_uri];
 984     if( o_true_file != nil )
 985     {
 986         [[NSDocumentController sharedDocumentController]
 987             noteNewRecentDocumentURL: o_true_file];
 988     }
 989
 990     vlc_object_release( p_playlist );
 991     return p_input;
 992 }
 993
 994 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 995 {
 996     int i_item;
 997     playlist_t * p_playlist = pl_Yield( VLCIntf );
 998
 999     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1000     {
1001         input_item_t *p_input;
1002         NSDictionary *o_one_item;
1003
1004         /* Get the item */
1005         o_one_item = [o_array objectAtIndex: i_item];
1006         p_input = [self createItem: o_one_item];
1007         if( !p_input )
1008         {
1009             continue;
1010         }
1011
1012         /* Add the item */
1013         playlist_PlaylistAddInput( p_playlist, p_input, PLAYLIST_INSERT,
1014                         i_position == -1 ? PLAYLIST_END : i_position + i_item );
1015
1016         if( i_item == 0 && !b_enqueue )
1017         {
1018             playlist_item_t *p_item;
1019             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1020             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, NULL, p_item );
1021         }
1022         else
1023         {
1024             playlist_item_t *p_item;
1025             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1026             playlist_Control( p_playlist, PLAYLIST_PREPARSE, p_item );
1027         }
1028     }
1029     [self playlistUpdated];
1030     vlc_object_release( p_playlist );
1031 }
1032
1033 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1034 {
1035     int i_item;
1036     playlist_t * p_playlist = pl_Yield( VLCIntf );
1037
1038     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1039     {
1040         input_item_t *p_input;
1041         NSDictionary *o_one_item;
1042
1043         /* Get the item */
1044         o_one_item = [o_array objectAtIndex: i_item];
1045         p_input = [self createItem: o_one_item];
1046         if( !p_input )
1047         {
1048             continue;
1049         }
1050
1051         /* Add the item */
1052        playlist_NodeAddInput( p_playlist, p_input, p_node,
1053                                       PLAYLIST_INSERT,
1054                                       i_position == -1 ?
1055                                       PLAYLIST_END : i_position + i_item );
1056
1057
1058         if( i_item == 0 && !b_enqueue )
1059         {
1060             playlist_item_t *p_item;
1061             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1062             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, NULL, p_item );
1063         }
1064         else
1065         {
1066             playlist_item_t *p_item;
1067             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1068             playlist_Control( p_playlist, PLAYLIST_PREPARSE, p_item );
1069         }
1070     }
1071     [self playlistUpdated];
1072     vlc_object_release( p_playlist );
1073 }
1074
1075 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1076 {
1077     playlist_t *p_playlist = pl_Yield( VLCIntf );
1078     playlist_item_t *p_selected_item;
1079     int i_current, i_selected_row;
1080
1081     i_selected_row = [o_outline_view selectedRow];
1082     if (i_selected_row < 0)
1083         i_selected_row = 0;
1084
1085     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1086                                             i_selected_row] pointerValue];
1087
1088     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1089     {
1090         char *psz_temp;
1091         NSString *o_current_name, *o_current_author;
1092
1093         vlc_mutex_lock( &p_playlist->object_lock );
1094         o_current_name = [NSString stringWithUTF8String:
1095             p_item->pp_children[i_current]->p_input->psz_name];
1096         psz_temp = input_ItemGetInfo( p_item->p_input ,
1097                    _("Meta-information"),_("Artist") );
1098         o_current_author = [NSString stringWithUTF8String: psz_temp];
1099         free( psz_temp);
1100         vlc_mutex_unlock( &p_playlist->object_lock );
1101
1102         if( p_selected_item == p_item->pp_children[i_current] &&
1103                     b_selected_item_met == NO )
1104         {
1105             b_selected_item_met = YES;
1106         }
1107         else if( p_selected_item == p_item->pp_children[i_current] &&
1108                     b_selected_item_met == YES )
1109         {
1110             vlc_object_release( p_playlist );
1111             return NULL;
1112         }
1113         else if( b_selected_item_met == YES &&
1114                     ( [o_current_name rangeOfString:[o_search_field
1115                         stringValue] options:NSCaseInsensitiveSearch ].length ||
1116                       [o_current_author rangeOfString:[o_search_field
1117                         stringValue] options:NSCaseInsensitiveSearch ].length ) )
1118         {
1119             vlc_object_release( p_playlist );
1120             /*Adds the parent items in the result array as well, so that we can
1121             expand the tree*/
1122             return [NSMutableArray arrayWithObject: [NSValue
1123                             valueWithPointer: p_item->pp_children[i_current]]];
1124         }
1125         if( p_item->pp_children[i_current]->i_children > 0 )
1126         {
1127             id o_result = [self subSearchItem:
1128                                             p_item->pp_children[i_current]];
1129             if( o_result != NULL )
1130             {
1131                 vlc_object_release( p_playlist );
1132                 [o_result insertObject: [NSValue valueWithPointer:
1133                                 p_item->pp_children[i_current]] atIndex:0];
1134                 return o_result;
1135             }
1136         }
1137     }
1138     vlc_object_release( p_playlist );
1139     return NULL;
1140 }
1141
1142 - (IBAction)searchItem:(id)sender
1143 {
1144     playlist_t * p_playlist = pl_Yield( VLCIntf );
1145     id o_result;
1146
1147     unsigned int i;
1148     int i_row = -1;
1149
1150     b_selected_item_met = NO;
1151
1152         /*First, only search after the selected item:*
1153          *(b_selected_item_met = NO)                 */
1154     o_result = [self subSearchItem:p_playlist->p_root_category];
1155     if( o_result == NULL )
1156     {
1157         /* If the first search failed, search again from the beginning */
1158         o_result = [self subSearchItem:p_playlist->p_root_category];
1159     }
1160     if( o_result != NULL )
1161     {
1162         int i_start;
1163         if( [[o_result objectAtIndex: 0] pointerValue] ==
1164                                                     p_playlist->p_local_category )
1165         i_start = 1;
1166         else
1167         i_start = 0;
1168
1169         for( i = i_start ; i < [o_result count] - 1 ; i++ )
1170         {
1171             [o_outline_view expandItem: [o_outline_dict objectForKey:
1172                         [NSString stringWithFormat: @"%p",
1173                         [[o_result objectAtIndex: i] pointerValue]]]];
1174         }
1175         i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1176                         [NSString stringWithFormat: @"%p",
1177                         [[o_result objectAtIndex: [o_result count] - 1 ]
1178                         pointerValue]]]];
1179     }
1180     if( i_row > -1 )
1181     {
1182         [o_outline_view selectRow:i_row byExtendingSelection: NO];
1183         [o_outline_view scrollRowToVisible: i_row];
1184     }
1185     vlc_object_release( p_playlist );
1186 }
1187
1188 - (IBAction)recursiveExpandNode:(id)sender
1189 {
1190     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1191     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1192
1193     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1194                                                     isItemExpandable: o_item] )
1195     {
1196         o_item = [o_outline_dict objectForKey: [NSString
1197                    stringWithFormat: @"%p", p_item->p_parent]];
1198     }
1199
1200     /* We need to collapse the node first, since OSX refuses to recursively
1201        expand an already expanded node, even if children nodes are collapsed. */
1202     [o_outline_view collapseItem: o_item collapseChildren: YES];
1203     [o_outline_view expandItem: o_item expandChildren: YES];
1204 }
1205
1206 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1207 {
1208     NSPoint pt;
1209     vlc_bool_t b_rows;
1210     vlc_bool_t b_item_sel;
1211
1212     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1213                                                  fromView: nil];
1214     b_item_sel = ( [o_outline_view rowAtPoint: pt] != -1 &&
1215                    [o_outline_view selectedRow] != -1 );
1216     b_rows = [o_outline_view numberOfRows] != 0;
1217
1218     [o_mi_play setEnabled: b_item_sel];
1219     [o_mi_delete setEnabled: b_item_sel];
1220     [o_mi_selectall setEnabled: b_rows];
1221     [o_mi_info setEnabled: b_item_sel];
1222     [o_mi_preparse setEnabled: b_item_sel];
1223     [o_mi_recursive_expand setEnabled: b_item_sel];
1224     [o_mi_sort_name setEnabled: b_item_sel];
1225     [o_mi_sort_author setEnabled: b_item_sel];
1226
1227     return( o_ctx_menu );
1228 }
1229
1230 - (void)outlineView: (NSTableView*)o_tv
1231                   didClickTableColumn:(NSTableColumn *)o_tc
1232 {
1233     int i_mode = 0, i_type;
1234     intf_thread_t *p_intf = VLCIntf;
1235
1236     playlist_t *p_playlist = pl_Yield( p_intf );
1237
1238     /* Check whether the selected table column header corresponds to a
1239        sortable table column*/
1240     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1241     {
1242         vlc_object_release( p_playlist );
1243         return;
1244     }
1245
1246     if( o_tc_sortColumn == o_tc )
1247     {
1248         b_isSortDescending = !b_isSortDescending;
1249     }
1250     else
1251     {
1252         b_isSortDescending = VLC_FALSE;
1253     }
1254
1255     if( o_tc == o_tc_name )
1256     {
1257         i_mode = SORT_TITLE;
1258     }
1259     else if( o_tc == o_tc_author )
1260     {
1261         i_mode = SORT_ARTIST;
1262     }
1263
1264     if( b_isSortDescending )
1265     {
1266         i_type = ORDER_REVERSE;
1267     }
1268     else
1269     {
1270         i_type = ORDER_NORMAL;
1271     }
1272
1273     vlc_mutex_lock( &p_playlist->object_lock );
1274     playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1275     vlc_mutex_unlock( &p_playlist->object_lock );
1276
1277     vlc_object_release( p_playlist );
1278     [self playlistUpdated];
1279
1280     o_tc_sortColumn = o_tc;
1281     [o_outline_view setHighlightedTableColumn:o_tc];
1282
1283     if( b_isSortDescending )
1284     {
1285         [o_outline_view setIndicatorImage:o_descendingSortingImage
1286                                                         inTableColumn:o_tc];
1287     }
1288     else
1289     {
1290         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1291                                                         inTableColumn:o_tc];
1292     }
1293 }
1294
1295
1296 - (void)outlineView:(NSOutlineView *)outlineView
1297                                 willDisplayCell:(id)cell
1298                                 forTableColumn:(NSTableColumn *)tableColumn
1299                                 item:(id)item
1300 {
1301     playlist_t *p_playlist = pl_Yield( VLCIntf );
1302
1303     id o_playing_item;
1304
1305     o_playing_item = [o_outline_dict objectForKey:
1306                 [NSString stringWithFormat:@"%p",  p_playlist->status.p_item]];
1307
1308     if( [self isItem: [o_playing_item pointerValue] inNode:
1309                         [item pointerValue] checkItemExistence: YES]
1310                         || [o_playing_item isEqual: item] )
1311     {
1312         [cell setFont: [NSFont boldSystemFontOfSize: 0]];
1313     }
1314     else
1315     {
1316         [cell setFont: [NSFont systemFontOfSize: 0]];
1317     }
1318     vlc_object_release( p_playlist );
1319 }
1320
1321 - (IBAction)addNode:(id)sender
1322 {
1323     /* we have to create a new thread here because otherwise we would block the
1324      * interface since the interaction-stuff and this code would run in the same
1325      * thread */
1326     [NSThread detachNewThreadSelector: @selector(addNodeThreadedly)
1327         toTarget: self withObject:nil];
1328     [self playlistUpdated];
1329 }
1330
1331 - (void)addNodeThreadedly
1332 {
1333     NSAutoreleasePool * ourPool = [[NSAutoreleasePool alloc] init];
1334
1335     /* simply adds a new node to the end of the playlist */
1336     playlist_t * p_playlist = pl_Yield( VLCIntf );
1337     vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1338
1339     int ret_v;
1340     char *psz_name = NULL;
1341     playlist_item_t * p_item;
1342     ret_v = intf_UserStringInput( p_playlist, _("New Node"),
1343         _("Please enter a name for the new node."), &psz_name );
1344     if( psz_name != NULL && psz_name != "" )
1345         p_item = playlist_NodeCreate( p_playlist, psz_name,
1346                                             p_playlist->p_local_category );
1347     else
1348         p_item = playlist_NodeCreate( p_playlist, _("Empty Folder"),
1349                                             p_playlist->p_local_category );
1350
1351     if(! p_item )
1352         msg_Warn( VLCIntf, "node creation failed" );
1353
1354     vlc_object_release( p_playlist );
1355     [ourPool release];
1356 }
1357
1358 @end
1359
1360 @implementation VLCPlaylist (NSOutlineViewDataSource)
1361
1362 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
1363 {
1364     id o_value = [super outlineView: outlineView child: index ofItem: item];
1365     playlist_t *p_playlist = pl_Yield( VLCIntf );
1366
1367     /* FIXME: playlist->i_size doesn't provide the correct number of items anymore
1368      * check the playlist API for the fixed function, once zorglub implemented it -- fpk, 9/17/06 */
1369
1370     if( p_playlist->i_size >= 2 )
1371     {
1372         [o_status_field setStringValue: [NSString stringWithFormat:
1373                     _NS("%i items in the playlist"), p_playlist->i_size]];
1374     }
1375     else
1376     {
1377         if( p_playlist->i_size == 0 )
1378         {
1379             [o_status_field setStringValue: _NS("No items in the playlist")];
1380         }
1381         else
1382         {
1383             [o_status_field setStringValue: _NS("1 item in the playlist")];
1384         }
1385     }
1386     vlc_object_release( p_playlist );
1387
1388     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1389                                                     [o_value pointerValue]]];
1390     msg_Dbg( VLCIntf, "adding item %p", [o_value pointerValue] );
1391     return o_value;
1392
1393 }
1394
1395 /* Required for drag & drop and reordering */
1396 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1397 {
1398     unsigned int i;
1399     playlist_t *p_playlist = pl_Yield( VLCIntf );
1400
1401     /* First remove the items that were moved during the last drag & drop
1402        operation */
1403     [o_items_array removeAllObjects];
1404     [o_nodes_array removeAllObjects];
1405
1406     for( i = 0 ; i < [items count] ; i++ )
1407     {
1408         id o_item = [items objectAtIndex: i];
1409
1410         /* Refuse to move items that are not in the General Node
1411            (Service Discovery) */
1412         if( ![self isItem: [o_item pointerValue] inNode:
1413                         p_playlist->p_local_category checkItemExistence: NO])
1414         {
1415             vlc_object_release(p_playlist);
1416             return NO;
1417         }
1418         /* Fill the items and nodes to move in 2 different arrays */
1419         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1420             [o_nodes_array addObject: o_item];
1421         else
1422             [o_items_array addObject: o_item];
1423     }
1424
1425     /* Now we need to check if there are selected items that are in already
1426        selected nodes. In that case, we only want to move the nodes */
1427     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1428     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1429
1430     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1431        a Drop operation coming from the playlist. */
1432
1433     [pboard declareTypes: [NSArray arrayWithObjects:
1434         @"VLCPlaylistItemPboardType", nil] owner: self];
1435     [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1436
1437     vlc_object_release(p_playlist);
1438     return YES;
1439 }
1440
1441 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1442 {
1443     playlist_t *p_playlist = pl_Yield( VLCIntf );
1444     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1445
1446     if( !p_playlist ) return NSDragOperationNone;
1447
1448     /* Dropping ON items is not allowed if item is not a node */
1449     if( item )
1450     {
1451         if( index == NSOutlineViewDropOnItemIndex &&
1452                 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1453         {
1454             vlc_object_release( p_playlist );
1455             return NSDragOperationNone;
1456         }
1457     }
1458
1459     /* We refuse to drop an item in anything else than a child of the General
1460        Node. We still accept items that would be root nodes of the outlineview
1461        however, to allow drop in an empty playlist. */
1462     if( !([self isItem: [item pointerValue] inNode: p_playlist->p_local_category
1463                                     checkItemExistence: NO] || item == nil) )
1464     {
1465         vlc_object_release( p_playlist );
1466         return NSDragOperationNone;
1467     }
1468
1469     /* Drop from the Playlist */
1470     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1471     {
1472         unsigned int i;
1473         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1474         {
1475             /* We refuse to Drop in a child of an item we are moving */
1476             if( [self isItem: [item pointerValue] inNode:
1477                     [[o_nodes_array objectAtIndex: i] pointerValue]
1478                     checkItemExistence: NO] )
1479             {
1480                 vlc_object_release( p_playlist );
1481                 return NSDragOperationNone;
1482             }
1483         }
1484         vlc_object_release( p_playlist );
1485         return NSDragOperationMove;
1486     }
1487
1488     /* Drop from the Finder */
1489     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1490     {
1491         vlc_object_release( p_playlist );
1492         return NSDragOperationGeneric;
1493     }
1494     vlc_object_release( p_playlist );
1495     return NSDragOperationNone;
1496 }
1497
1498 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
1499 {
1500     playlist_t * p_playlist =  pl_Yield( VLCIntf );
1501     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1502
1503     /* Drag & Drop inside the playlist */
1504     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1505     {
1506         int i_row, i_removed_from_node = 0;
1507         unsigned int i;
1508         playlist_item_t *p_new_parent, *p_item = NULL;
1509         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1510                                                                 o_items_array];
1511         /* If the item is to be dropped as root item of the outline, make it a
1512            child of the General node.
1513            Else, choose the proposed parent as parent. */
1514         if( item == nil ) p_new_parent = p_playlist->p_local_category;
1515         else p_new_parent = [item pointerValue];
1516
1517         /* Make sure the proposed parent is a node.
1518            (This should never be true) */
1519         if( p_new_parent->i_children < 0 )
1520         {
1521             vlc_object_release( p_playlist );
1522             return NO;
1523         }
1524
1525         for( i = 0; i < [o_all_items count]; i++ )
1526         {
1527             playlist_item_t *p_old_parent = NULL;
1528             int i_old_index = 0;
1529
1530             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1531             p_old_parent = p_item->p_parent;
1532             if( !p_old_parent )
1533             continue;
1534             /* We may need the old index later */
1535             if( p_new_parent == p_old_parent )
1536             {
1537                 int j;
1538                 for( j = 0; j < p_old_parent->i_children; j++ )
1539                 {
1540                     if( p_old_parent->pp_children[j] == p_item )
1541                     {
1542                         i_old_index = j;
1543                         break;
1544                     }
1545                 }
1546             }
1547
1548             vlc_mutex_lock( &p_playlist->object_lock );
1549             // Acually detach the item from the old position
1550             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1551                 VLC_SUCCESS )
1552             {
1553                 int i_new_index;
1554                 /* Calculate the new index */
1555                 if( index == -1 )
1556                 i_new_index = -1;
1557                 /* If we move the item in the same node, we need to take into
1558                    account that one item will be deleted */
1559                 else
1560                 {
1561                     if ((p_new_parent == p_old_parent &&
1562                                    i_old_index < index + (int)i) )
1563                     {
1564                         i_removed_from_node++;
1565                     }
1566                     i_new_index = index + i - i_removed_from_node;
1567                 }
1568                 // Reattach the item to the new position
1569                 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1570             }
1571             vlc_mutex_unlock( &p_playlist->object_lock );
1572         }
1573         [self playlistUpdated];
1574         i_row = [o_outline_view rowForItem:[o_outline_dict
1575             objectForKey:[NSString stringWithFormat: @"%p",
1576             [[o_all_items objectAtIndex: 0] pointerValue]]]];
1577
1578         if( i_row == -1 )
1579         {
1580             i_row = [o_outline_view rowForItem:[o_outline_dict
1581             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1582         }
1583
1584         [o_outline_view deselectAll: self];
1585         [o_outline_view selectRow: i_row byExtendingSelection: NO];
1586         [o_outline_view scrollRowToVisible: i_row];
1587
1588         vlc_object_release( p_playlist );
1589         return YES;
1590     }
1591
1592     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1593     {
1594         int i;
1595         playlist_item_t *p_node = [item pointerValue];
1596
1597         NSArray *o_array = [NSArray array];
1598         NSArray *o_values = [[o_pasteboard propertyListForType:
1599                                         NSFilenamesPboardType]
1600                                 sortedArrayUsingSelector:
1601                                         @selector(caseInsensitiveCompare:)];
1602
1603         for( i = 0; i < (int)[o_values count]; i++)
1604         {
1605             NSDictionary *o_dic;
1606             o_dic = [NSDictionary dictionaryWithObject:[o_values
1607                         objectAtIndex:i] forKey:@"ITEM_URL"];
1608             o_array = [o_array arrayByAddingObject: o_dic];
1609         }
1610
1611         if ( item == nil )
1612         {
1613             [self appendArray: o_array atPos: index enqueue: YES];
1614         }
1615         /* This should never occur */
1616         else if( p_node->i_children == -1 )
1617         {
1618             vlc_object_release( p_playlist );
1619             return NO;
1620         }
1621         else
1622         {
1623             [self appendNodeArray: o_array inNode: p_node
1624                 atPos: index enqueue: YES];
1625         }
1626         vlc_object_release( p_playlist );
1627         return YES;
1628     }
1629     vlc_object_release( p_playlist );
1630     return NO;
1631 }
1632
1633 /* Delegate method of NSWindow */
1634 /*- (void)windowWillClose:(NSNotification *)aNotification
1635 {
1636     [o_btn_playlist setState: NSOffState];
1637 }
1638 */
1639 @end
1640
1641