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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4 * Copyright (C) 2002-2008 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  * reimplement enable/disable item
  29  * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
  30    (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
  31  */
  32
  33
  34 /*****************************************************************************
  35  * Preamble
  36  *****************************************************************************/
  37 #include <stdlib.h>                                      /* malloc(), free() */
  38 #include <sys/param.h>                                    /* for MAXPATHLEN */
  39 #include <string.h>
  40 #include <math.h>
  41 #include <sys/mount.h>
  42 #include <vlc_keys.h>
  43
  44 #import "intf.h"
  45 #import "wizard.h"
  46 #import "bookmarks.h"
  47 #import "playlistinfo.h"
  48 #import "playlist.h"
  49 #import "controls.h"
  50 #import "vlc_osd.h"
  51 #import "misc.h"
  52 #import <vlc_interface.h>
  53 #import <vlc_services_discovery.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] playItem:self];
  86             break;
  87
  88         default:
  89             [super keyDown: o_event];
  90             break;
  91     }
  92 }
  93
  94 @end
  95
  96 /*****************************************************************************
  97  * VLCPlaylistCommon implementation
  98  *
  99  * This class the superclass of the VLCPlaylist and VLCPlaylistWizard.
 100  * It contains the common methods and elements of these 2 entities.
 101  *****************************************************************************/
 102 @implementation VLCPlaylistCommon
 103
 104 - (id)init
 105 {
 106     self = [super init];
 107     if ( self != nil )
 108     {
 109         o_outline_dict = [[NSMutableDictionary alloc] init];
 110     }
 111     return self;
 112 }
 113 - (void)awakeFromNib
 114 {
 115     playlist_t * p_playlist = pl_Hold( VLCIntf );
 116     [o_outline_view setTarget: self];
 117     [o_outline_view setDelegate: self];
 118     [o_outline_view setDataSource: self];
 119     [o_outline_view setAllowsEmptySelection: NO];
 120     [o_outline_view expandItem: [o_outline_view itemAtRow:0]];
 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 - (NSInteger)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_Hold( VLCIntf );
 154     assert( outlineView == o_outline_view );
 155
 156     if( !item )
 157         p_item = p_playlist->p_root_category;
 158     else
 159         p_item = (playlist_item_t *)[item pointerValue];
 160
 161     if( p_item )
 162         i_return = p_item->i_children;
 163
 164     pl_Release( VLCIntf );
 165
 166     return i_return > 0 ? i_return : 0;
 167 }
 168
 169 /* return the child at index for the Obj-C pointer item */ /* DONE */
 170 - (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
 171 {
 172     playlist_item_t *p_return = NULL, *p_item = NULL;
 173     NSValue *o_value;
 174     playlist_t * p_playlist = pl_Hold( VLCIntf );
 175
 176     PL_LOCK;
 177     if( item == nil )
 178     {
 179         /* root object */
 180         p_item = p_playlist->p_root_category;
 181     }
 182     else
 183     {
 184         p_item = (playlist_item_t *)[item pointerValue];
 185     }
 186     if( p_item && index < p_item->i_children && index >= 0 )
 187         p_return = p_item->pp_children[index];
 188     PL_UNLOCK;
 189
 190     vlc_object_release( p_playlist );
 191
 192     o_value = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_return]];
 193
 194     if( o_value == nil )
 195     {
 196         /* Why is there a warning if that happens all the time and seems
 197          * to be normal? Add an assert and fix it.
 198          * msg_Warn( VLCIntf, "playlist item misses pointer value, adding one" ); */
 199         o_value = [[NSValue valueWithPointer: p_return] retain];
 200     }
 201     return o_value;
 202 }
 203
 204 /* is the item expandable */
 205 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 206 {
 207     int i_return = 0;
 208     playlist_t *p_playlist = pl_Hold( VLCIntf );
 209
 210     if( item == nil )
 211     {
 212         /* root object */
 213         if( p_playlist->p_root_category )
 214         {
 215             i_return = p_playlist->p_root_category->i_children;
 216         }
 217     }
 218     else
 219     {
 220         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 221         if( p_item )
 222             i_return = p_item->i_children;
 223     }
 224     pl_Release( VLCIntf );
 225
 226     return (i_return >= 0);
 227 }
 228
 229 /* retrieve the string values for the cells */
 230 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 231 {
 232     id o_value = nil;
 233     playlist_item_t *p_item;
 234
 235     /* For error handling */
 236     static BOOL attempted_reload = NO;
 237
 238     if( item == nil || ![item isKindOfClass: [NSValue class]] )
 239     {
 240         /* Attempt to fix the error by asking for a data redisplay
 241          * This might cause infinite loop, so add a small check */
 242         if( !attempted_reload )
 243         {
 244             attempted_reload = YES;
 245             [outlineView reloadData];
 246         }
 247         return @"error" ;
 248     }
 249
 250     p_item = (playlist_item_t *)[item pointerValue];
 251     if( !p_item || !p_item->p_input )
 252     {
 253         /* Attempt to fix the error by asking for a data redisplay
 254          * This might cause infinite loop, so add a small check */
 255         if( !attempted_reload )
 256         {
 257             attempted_reload = YES;
 258             [outlineView reloadData];
 259         }
 260         return @"error";
 261     }
 262
 263     attempted_reload = NO;
 264
 265     if( [[o_tc identifier] isEqualToString:@"name"] )
 266     {
 267         /* sanity check to prevent the NSString class from crashing */
 268         char *psz_title =  input_item_GetTitle( p_item->p_input );
 269         if( !EMPTY_STR( psz_title ) )
 270         {
 271             o_value = [NSString stringWithUTF8String: psz_title];
 272         }
 273         else
 274         {
 275             char *psz_name = input_item_GetName( p_item->p_input );
 276             if( psz_name )
 277                 o_value = [NSString stringWithUTF8String: psz_name];
 278             free( psz_name );
 279         }
 280         free( psz_title );
 281     }
 282     else if( [[o_tc identifier] isEqualToString:@"artist"] )
 283     {
 284         char *psz_artist = input_item_GetArtist( p_item->p_input );
 285         if( psz_artist )
 286             o_value = [NSString stringWithUTF8String: psz_artist];
 287         free( psz_artist );
 288     }
 289     else if( [[o_tc identifier] isEqualToString:@"duration"] )
 290     {
 291         char psz_duration[MSTRTIME_MAX_SIZE];
 292         mtime_t dur = input_item_GetDuration( p_item->p_input );
 293         if( dur != -1 )
 294         {
 295             secstotimestr( psz_duration, dur/1000000 );
 296             o_value = [NSString stringWithUTF8String: psz_duration];
 297         }
 298         else
 299             o_value = @"--:--";
 300     }
 301     else if( [[o_tc identifier] isEqualToString:@"status"] )
 302     {
 303         if( input_item_HasErrorWhenReading( p_item->p_input ) )
 304         {
 305             o_value = [NSImage imageWithWarningIcon];
 306         }
 307     }
 308     return o_value;
 309 }
 310
 311 @end
 312
 313 /*****************************************************************************
 314  * VLCPlaylistWizard implementation
 315  *****************************************************************************/
 316 @implementation VLCPlaylistWizard
 317
 318 - (IBAction)reloadOutlineView
 319 {
 320     /* Only reload the outlineview if the wizard window is open since this can
 321        be quite long on big playlists */
 322     if( [[o_outline_view window] isVisible] )
 323     {
 324         [o_outline_view reloadData];
 325     }
 326 }
 327
 328 @end
 329
 330 /*****************************************************************************
 331  * extension to NSOutlineView's interface to fix compilation warnings
 332  * and let us access these 2 functions properly
 333  * this uses a private Apple-API, but works fine on all current OSX releases
 334  * keep checking for compatiblity with future releases though
 335  *****************************************************************************/
 336
 337 @interface NSOutlineView (UndocumentedSortImages)
 338 + (NSImage *)_defaultTableHeaderSortImage;
 339 + (NSImage *)_defaultTableHeaderReverseSortImage;
 340 @end
 341
 342
 343 /*****************************************************************************
 344  * VLCPlaylist implementation
 345  *****************************************************************************/
 346 @implementation VLCPlaylist
 347
 348 - (id)init
 349 {
 350     self = [super init];
 351     if ( self != nil )
 352     {
 353         o_nodes_array = [[NSMutableArray alloc] init];
 354         o_items_array = [[NSMutableArray alloc] init];
 355     }
 356     return self;
 357 }
 358
 359 - (void)dealloc
 360 {
 361     [o_nodes_array release];
 362     [o_items_array release];
 363     [super dealloc];
 364 }
 365
 366 - (void)awakeFromNib
 367 {
 368     playlist_t * p_playlist = pl_Hold( VLCIntf );
 369
 370     int i;
 371
 372     [super awakeFromNib];
 373
 374     [o_outline_view setDoubleAction: @selector(playItem:)];
 375
 376     [o_outline_view registerForDraggedTypes:
 377         [NSArray arrayWithObjects: NSFilenamesPboardType,
 378         @"VLCPlaylistItemPboardType", nil]];
 379     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 380
 381     /* This uses private Apple API which works fine until 10.5.
 382      * We need to keep checking in the future!
 383      * These methods are being added artificially to NSOutlineView's interface above */
 384     o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 385     o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 386
 387     o_tc_sortColumn = nil;
 388
 389     char ** ppsz_name;
 390     char ** ppsz_services = vlc_sd_GetNames( &ppsz_name );
 391     if( !ppsz_services )
 392     {
 393         vlc_object_release( p_playlist );
 394         return;
 395     }
 396
 397     for( i = 0; ppsz_services[i]; i++ )
 398     {
 399         bool  b_enabled;
 400         NSMenuItem  *o_lmi;
 401
 402         char * name = ppsz_name[i] ? ppsz_name[i] : ppsz_services[i];
 403         /* Check whether to enable these menuitems */
 404         b_enabled = playlist_IsServicesDiscoveryLoaded( p_playlist, ppsz_services[i] );
 405
 406         /* Create the menu entries used in the playlist menu */
 407         o_lmi = [[o_mi_services submenu] addItemWithTitle:
 408                  [NSString stringWithUTF8String: name]
 409                                          action: @selector(servicesChange:)
 410                                          keyEquivalent: @""];
 411         [o_lmi setTarget: self];
 412         [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
 413         if( b_enabled ) [o_lmi setState: NSOnState];
 414
 415         /* Create the menu entries for the main menu */
 416         o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 417                  [NSString stringWithUTF8String: name]
 418                                          action: @selector(servicesChange:)
 419                                          keyEquivalent: @""];
 420         [o_lmi setTarget: self];
 421         [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
 422         if( b_enabled ) [o_lmi setState: NSOnState];
 423
 424         free( ppsz_services[i] );
 425         free( ppsz_name[i] );
 426     }
 427     free( ppsz_services );
 428     free( ppsz_name );
 429
 430     vlc_object_release( p_playlist );
 431 }
 432
 433 - (void)searchfieldChanged:(NSNotification *)o_notification
 434 {
 435     [o_search_field setStringValue:[[o_notification object] stringValue]];
 436 }
 437
 438 - (void)initStrings
 439 {
 440     [super initStrings];
 441
 442     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 443     [o_mi_play setTitle: _NS("Play")];
 444     [o_mi_delete setTitle: _NS("Delete")];
 445     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 446     [o_mi_selectall setTitle: _NS("Select All")];
 447     [o_mi_info setTitle: _NS("Media Information...")];
 448     [o_mi_dl_cover_art setTitle: _NS("Download Cover Art")];
 449     [o_mi_preparse setTitle: _NS("Fetch Meta Data")];
 450     [o_mi_revealInFinder setTitle: _NS("Reveal in Finder")];
 451     [o_mm_mi_revealInFinder setTitle: _NS("Reveal in Finder")];
 452     [[o_mm_mi_revealInFinder menu] setAutoenablesItems: NO];
 453     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 454     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 455     [o_mi_services setTitle: _NS("Services discovery")];
 456     [o_mm_mi_services setTitle: _NS("Services discovery")];
 457     [o_status_field setStringValue: _NS("No items in the playlist")];
 458
 459     [o_search_field setToolTip: _NS("Search in Playlist")];
 460     [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
 461
 462     [o_save_accessory_text setStringValue: _NS("File Format:")];
 463     [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
 464     [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
 465 }
 466
 467 - (void)playlistUpdated
 468 {
 469     /* Clear indications of any existing column sorting */
 470     for( unsigned int i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 471     {
 472         [o_outline_view setIndicatorImage:nil inTableColumn:
 473                             [[o_outline_view tableColumns] objectAtIndex:i]];
 474     }
 475
 476     [o_outline_view setHighlightedTableColumn:nil];
 477     o_tc_sortColumn = nil;
 478     // TODO Find a way to keep the dict size to a minimum
 479     //[o_outline_dict removeAllObjects];
 480     [o_outline_view reloadData];
 481     [[[[VLCMain sharedInstance] getWizard] getPlaylistWizard] reloadOutlineView];
 482     [[[[VLCMain sharedInstance] getBookmarks] getDataTable] reloadData];
 483
 484     playlist_t *p_playlist = pl_Hold( VLCIntf );
 485
 486     PL_LOCK;
 487     if( playlist_CurrentSize( p_playlist ) >= 2 )
 488     {
 489         [o_status_field setStringValue: [NSString stringWithFormat:
 490                     _NS("%i items"),
 491                 playlist_CurrentSize( p_playlist )]];
 492     }
 493     else
 494     {
 495         if( playlist_IsEmpty( p_playlist ) )
 496             [o_status_field setStringValue: _NS("No items in the playlist")];
 497         else
 498             [o_status_field setStringValue: _NS("1 item")];
 499     }
 500     PL_UNLOCK;
 501     vlc_object_release( p_playlist );
 502
 503     [self outlineViewSelectionDidChange: nil];
 504 }
 505
 506 - (void)playModeUpdated
 507 {
 508     playlist_t *p_playlist = pl_Hold( VLCIntf );
 509
 510     bool loop = var_GetBool( p_playlist, "loop" );
 511     bool repeat = var_GetBool( p_playlist, "repeat" );
 512     if( repeat )
 513         [[[VLCMain sharedInstance] getControls] repeatOne];
 514     else if( loop )
 515         [[[VLCMain sharedInstance] getControls] repeatAll];
 516     else
 517         [[[VLCMain sharedInstance] getControls] repeatOff];
 518
 519     [[[VLCMain sharedInstance] getControls] shuffle];
 520
 521     vlc_object_release( p_playlist );
 522 }
 523
 524 - (void)outlineViewSelectionDidChange:(NSNotification *)notification
 525 {
 526     // FIXME: unsafe
 527     playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 528
 529     if( p_item )
 530     {
 531         /* update the state of our Reveal-in-Finder menu items */
 532         NSMutableString *o_mrl;
 533         char *psz_uri = input_item_GetURI( p_item->p_input );
 534         if( psz_uri )
 535         {
 536             o_mrl = [NSMutableString stringWithUTF8String: psz_uri];
 537
 538             /* perform some checks whether it is a file and if it is local at all... */
 539             NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
 540             if( prefix_range.location != NSNotFound )
 541                 [o_mrl deleteCharactersInRange: prefix_range];
 542
 543             if( [o_mrl characterAtIndex:0] == '/' )
 544             {
 545                 [o_mi_revealInFinder setEnabled: YES];
 546                 [o_mm_mi_revealInFinder setEnabled: YES];
 547                 return;
 548             }
 549         }
 550         [o_mi_revealInFinder setEnabled: NO];
 551         [o_mm_mi_revealInFinder setEnabled: NO];
 552
 553         if( [[VLCMain sharedInstance] isPlaylistCollapsed] == NO )
 554         {
 555             /* update our info-panel to reflect the new item, if we aren't collapsed */
 556             [[[VLCMain sharedInstance] getInfo] updatePanelWithItem:p_item->p_input];
 557         }
 558     }
 559 }
 560
 561 - (BOOL)isSelectionEmpty
 562 {
 563     return [o_outline_view selectedRow] == -1;
 564 }
 565
 566 - (void)updateRowSelection
 567 {
 568     int i_row;
 569     unsigned int j;
 570
 571     // FIXME: unsafe
 572     playlist_t *p_playlist = pl_Hold( VLCIntf );
 573     playlist_item_t *p_item, *p_temp_item;
 574     NSMutableArray *o_array = [NSMutableArray array];
 575
 576     PL_LOCK;
 577     p_item = playlist_CurrentPlayingItem( p_playlist );
 578     if( p_item == NULL )
 579     {
 580         PL_UNLOCK;
 581         pl_Release( VLCIntf );
 582         return;
 583     }
 584
 585     p_temp_item = p_item;
 586     while( p_temp_item->p_parent )
 587     {
 588         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 589         p_temp_item = p_temp_item->p_parent;
 590     }
 591
 592     for( j = 0; j < [o_array count] - 1; j++ )
 593     {
 594         id o_item;
 595         if( ( o_item = [o_outline_dict objectForKey:
 596                             [NSString stringWithFormat: @"%p",
 597                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 598         {
 599             [o_outline_view expandItem: o_item];
 600         }
 601
 602     }
 603
 604     PL_UNLOCK;
 605     pl_Release( VLCIntf );
 606 }
 607
 608 /* Check if p_item is a child of p_node recursively. We need to check the item
 609    existence first since OSX sometimes tries to redraw items that have been
 610    deleted. We don't do it when not required since this verification takes
 611    quite a long time on big playlists (yes, pretty hacky). */
 612
 613 - (BOOL)isItem: (playlist_item_t *)p_item
 614                     inNode: (playlist_item_t *)p_node
 615                     checkItemExistence:(BOOL)b_check
 616                     locked:(BOOL)b_locked
 617
 618 {
 619     playlist_t * p_playlist = pl_Hold( VLCIntf );
 620     playlist_item_t *p_temp_item = p_item;
 621
 622     if( p_node == p_item )
 623     {
 624         vlc_object_release(p_playlist);
 625         return YES;
 626     }
 627
 628     if( p_node->i_children < 1)
 629     {
 630         vlc_object_release(p_playlist);
 631         return NO;
 632     }
 633
 634     if ( p_temp_item )
 635     {
 636         int i;
 637         if(!b_locked) PL_LOCK;
 638
 639         if( b_check )
 640         {
 641         /* Since outlineView: willDisplayCell:... may call this function with
 642            p_items that don't exist anymore, first check if the item is still
 643            in the playlist. Any cleaner solution welcomed. */
 644             for( i = 0; i < p_playlist->all_items.i_size; i++ )
 645             {
 646                 if( ARRAY_VAL( p_playlist->all_items, i) == p_item ) break;
 647                 else if ( i == p_playlist->all_items.i_size - 1 )
 648                 {
 649                     if(!b_locked) PL_UNLOCK;
 650                     vlc_object_release( p_playlist );
 651                     return NO;
 652                 }
 653             }
 654         }
 655
 656         while( p_temp_item )
 657         {
 658             p_temp_item = p_temp_item->p_parent;
 659             if( p_temp_item == p_node )
 660             {
 661                 if(!b_locked) PL_UNLOCK;
 662                 vlc_object_release( p_playlist );
 663                 return YES;
 664             }
 665         }
 666         if(!b_locked) PL_UNLOCK;
 667     }
 668
 669     vlc_object_release( p_playlist );
 670     return NO;
 671 }
 672
 673 - (BOOL)isItem: (playlist_item_t *)p_item
 674                     inNode: (playlist_item_t *)p_node
 675                     checkItemExistence:(BOOL)b_check
 676 {
 677     [self isItem:p_item inNode:p_node checkItemExistence:b_check locked:NO];
 678 }
 679
 680 /* This method is usefull for instance to remove the selected children of an
 681    already selected node */
 682 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 683 {
 684     unsigned int i, j;
 685     for( i = 0 ; i < [o_items count] ; i++ )
 686     {
 687         for ( j = 0 ; j < [o_nodes count] ; j++ )
 688         {
 689             if( o_items == o_nodes)
 690             {
 691                 if( j == i ) continue;
 692             }
 693             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 694                     inNode: [[o_nodes objectAtIndex:j] pointerValue]
 695                     checkItemExistence: NO locked:NO] )
 696             {
 697                 [o_items removeObjectAtIndex:i];
 698                 /* We need to execute the next iteration with the same index
 699                    since the current item has been deleted */
 700                 i--;
 701                 break;
 702             }
 703         }
 704     }
 705 }
 706
 707 - (IBAction)savePlaylist:(id)sender
 708 {
 709     playlist_t * p_playlist = pl_Hold( VLCIntf );
 710
 711     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 712     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 713
 714     //[o_save_panel setAllowedFileTypes: [NSArray arrayWithObjects: @"m3u", @"xpf", nil] ];
 715     [o_save_panel setTitle: _NS("Save Playlist")];
 716     [o_save_panel setPrompt: _NS("Save")];
 717     [o_save_panel setAccessoryView: o_save_accessory_view];
 718
 719     if( [o_save_panel runModalForDirectory: nil
 720             file: o_name] == NSOKButton )
 721     {
 722         NSString *o_filename = [o_save_panel filename];
 723
 724         if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
 725         {
 726             NSString * o_real_filename;
 727             NSRange range;
 728             range.location = [o_filename length] - [@".xspf" length];
 729             range.length = [@".xspf" length];
 730
 731             if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
 732                                              range: range] != NSOrderedSame )
 733             {
 734                 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
 735             }
 736             else
 737             {
 738                 o_real_filename = o_filename;
 739             }
 740             playlist_Export( p_playlist,
 741                 [o_real_filename fileSystemRepresentation],
 742                 p_playlist->p_local_category, "export-xspf" );
 743         }
 744         else
 745         {
 746             NSString * o_real_filename;
 747             NSRange range;
 748             range.location = [o_filename length] - [@".m3u" length];
 749             range.length = [@".m3u" length];
 750
 751             if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
 752                                              range: range] != NSOrderedSame )
 753             {
 754                 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
 755             }
 756             else
 757             {
 758                 o_real_filename = o_filename;
 759             }
 760             playlist_Export( p_playlist,
 761                 [o_real_filename fileSystemRepresentation],
 762                 p_playlist->p_local_category, "export-m3u" );
 763         }
 764     }
 765     vlc_object_release( p_playlist );
 766 }
 767
 768 /* When called retrieves the selected outlineview row and plays that node or item */
 769 - (IBAction)playItem:(id)sender
 770 {
 771     intf_thread_t * p_intf = VLCIntf;
 772     playlist_t * p_playlist = pl_Hold( p_intf );
 773
 774     playlist_item_t *p_item;
 775     playlist_item_t *p_node = NULL;
 776
 777     p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 778
 779     if( p_item )
 780     {
 781         if( p_item->i_children == -1 )
 782         {
 783             p_node = p_item->p_parent;
 784
 785         }
 786         else
 787         {
 788             p_node = p_item;
 789             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 790             {
 791                 p_item = p_node->pp_children[0];
 792             }
 793             else
 794             {
 795                 p_item = NULL;
 796             }
 797         }
 798         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Unlocked, p_node, p_item );
 799     }
 800     vlc_object_release( p_playlist );
 801 }
 802
 803 - (IBAction)revealItemInFinder:(id)sender
 804 {
 805     playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 806     NSMutableString * o_mrl = nil;
 807
 808     if(! p_item || !p_item->p_input )
 809         return;
 810
 811     char *psz_uri = input_item_GetURI( p_item->p_input );
 812     if( psz_uri )
 813         o_mrl = [NSMutableString stringWithUTF8String: psz_uri];
 814
 815     /* perform some checks whether it is a file and if it is local at all... */
 816     NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
 817     if( prefix_range.location != NSNotFound )
 818         [o_mrl deleteCharactersInRange: prefix_range];
 819
 820     if( [o_mrl characterAtIndex:0] == '/' )
 821         [[NSWorkspace sharedWorkspace] selectFile: o_mrl inFileViewerRootedAtPath: o_mrl];
 822 }
 823
 824 /* When called retrieves the selected outlineview row and plays that node or item */
 825 - (IBAction)preparseItem:(id)sender
 826 {
 827     int i_count;
 828     NSMutableArray *o_to_preparse;
 829     intf_thread_t * p_intf = VLCIntf;
 830     playlist_t * p_playlist = pl_Hold( p_intf );
 831
 832     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 833     i_count = [o_to_preparse count];
 834
 835     int i, i_row;
 836     NSNumber *o_number;
 837     playlist_item_t *p_item = NULL;
 838
 839     for( i = 0; i < i_count; i++ )
 840     {
 841         o_number = [o_to_preparse lastObject];
 842         i_row = [o_number intValue];
 843         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 844         [o_to_preparse removeObject: o_number];
 845         [o_outline_view deselectRow: i_row];
 846
 847         if( p_item )
 848         {
 849             if( p_item->i_children == -1 )
 850             {
 851                 playlist_PreparseEnqueue( p_playlist, p_item->p_input, pl_Unlocked );
 852             }
 853             else
 854             {
 855                 msg_Dbg( p_intf, "preparsing nodes not implemented" );
 856             }
 857         }
 858     }
 859     vlc_object_release( p_playlist );
 860     [self playlistUpdated];
 861 }
 862
 863 - (IBAction)downloadCoverArt:(id)sender
 864 {
 865     int i_count;
 866     NSMutableArray *o_to_preparse;
 867     intf_thread_t * p_intf = VLCIntf;
 868     playlist_t * p_playlist = pl_Hold( p_intf );
 869
 870     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 871     i_count = [o_to_preparse count];
 872
 873     int i, i_row;
 874     NSNumber *o_number;
 875     playlist_item_t *p_item = NULL;
 876
 877     for( i = 0; i < i_count; i++ )
 878     {
 879         o_number = [o_to_preparse lastObject];
 880         i_row = [o_number intValue];
 881         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 882         [o_to_preparse removeObject: o_number];
 883         [o_outline_view deselectRow: i_row];
 884
 885         if( p_item && p_item->i_children == -1 )
 886         {
 887             playlist_AskForArtEnqueue( p_playlist, p_item->p_input, pl_Unlocked );
 888         }
 889     }
 890     vlc_object_release( p_playlist );
 891     [self playlistUpdated];
 892 }
 893
 894 - (IBAction)servicesChange:(id)sender
 895 {
 896     NSMenuItem *o_mi = (NSMenuItem *)sender;
 897     NSString *o_string = [o_mi representedObject];
 898     playlist_t * p_playlist = pl_Hold( VLCIntf );
 899     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string UTF8String] ) )
 900         playlist_ServicesDiscoveryAdd( p_playlist, [o_string UTF8String] );
 901     else
 902         playlist_ServicesDiscoveryRemove( p_playlist, [o_string UTF8String] );
 903
 904     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 905                                           [o_string UTF8String] ) ? YES : NO];
 906
 907     vlc_object_release( p_playlist );
 908     [self playlistUpdated];
 909     return;
 910 }
 911
 912 - (IBAction)selectAll:(id)sender
 913 {
 914     [o_outline_view selectAll: nil];
 915 }
 916
 917 - (IBAction)deleteItem:(id)sender
 918 {
 919     int i_count, i_row;
 920     NSMutableArray *o_to_delete;
 921     NSNumber *o_number;
 922
 923     playlist_t * p_playlist;
 924     intf_thread_t * p_intf = VLCIntf;
 925
 926     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 927     i_count = [o_to_delete count];
 928
 929     p_playlist = pl_Hold( p_intf );
 930
 931     PL_LOCK;
 932     for( int i = 0; i < i_count; i++ )
 933     {
 934         o_number = [o_to_delete lastObject];
 935         i_row = [o_number intValue];
 936         id o_item = [o_outline_view itemAtRow: i_row];
 937         playlist_item_t *p_item = [o_item pointerValue];
 938 #ifndef NDEBUG
 939         msg_Dbg( p_intf, "deleting item %i (of %i) with id \"%i\", pointerValue \"%p\" and %i children", i+1, i_count,
 940                 p_item->p_input->i_id, [o_item pointerValue], p_item->i_children +1 );
 941 #endif
 942         [o_to_delete removeObject: o_number];
 943         [o_outline_view deselectRow: i_row];
 944
 945         if( p_item->i_children != -1 )
 946         //is a node and not an item
 947         {
 948             if( playlist_Status( p_playlist ) != PLAYLIST_STOPPED &&
 949                 [self isItem: playlist_CurrentPlayingItem( p_playlist ) inNode:
 950                         ((playlist_item_t *)[o_item pointerValue])
 951                         checkItemExistence: NO locked:YES] == YES )
 952                 // if current item is in selected node and is playing then stop playlist
 953                 playlist_Control(p_playlist, PLAYLIST_STOP, pl_Locked );
 954
 955             playlist_NodeDelete( p_playlist, p_item, true, false );
 956         }
 957         else
 958             playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id, pl_Locked );
 959     }
 960     PL_UNLOCK;
 961
 962     [self playlistUpdated];
 963     vlc_object_release( p_playlist );
 964 }
 965
 966 - (IBAction)sortNodeByName:(id)sender
 967 {
 968     [self sortNode: SORT_TITLE];
 969 }
 970
 971 - (IBAction)sortNodeByAuthor:(id)sender
 972 {
 973     [self sortNode: SORT_ARTIST];
 974 }
 975
 976 - (void)sortNode:(int)i_mode
 977 {
 978     playlist_t * p_playlist = pl_Hold( VLCIntf );
 979     playlist_item_t * p_item;
 980
 981     if( [o_outline_view selectedRow] > -1 )
 982     {
 983         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]] pointerValue];
 984     }
 985     else
 986     /*If no item is selected, sort the whole playlist*/
 987     {
 988         p_item = p_playlist->p_root_category;
 989     }
 990
 991     if( p_item->i_children > -1 ) // the item is a node
 992     {
 993         PL_LOCK;
 994         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 995         PL_UNLOCK;
 996     }
 997     else
 998     {
 999         PL_LOCK;
1000         playlist_RecursiveNodeSort( p_playlist,
1001                 p_item->p_parent, i_mode, ORDER_NORMAL );
1002         PL_UNLOCK;
1003     }
1004     vlc_object_release( p_playlist );
1005     [self playlistUpdated];
1006 }
1007
1008 - (input_item_t *)createItem:(NSDictionary *)o_one_item
1009 {
1010     intf_thread_t * p_intf = VLCIntf;
1011     playlist_t * p_playlist = pl_Hold( p_intf );
1012
1013     input_item_t *p_input;
1014     int i;
1015     BOOL b_rem = FALSE, b_dir = FALSE;
1016     NSString *o_uri, *o_name;
1017     NSArray *o_options;
1018     NSURL *o_true_file;
1019
1020     /* Get the item */
1021     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
1022     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
1023     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
1024
1025     /* Find the name for a disc entry (i know, can you believe the trouble?) */
1026     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
1027     {
1028         int i_count, i_index;
1029         struct statfs *mounts = NULL;
1030
1031         i_count = getmntinfo (&mounts, MNT_NOWAIT);
1032         /* getmntinfo returns a pointer to static data. Do not free. */
1033         for( i_index = 0 ; i_index < i_count; i_index++ )
1034         {
1035             NSMutableString *o_temp, *o_temp2;
1036             o_temp = [NSMutableString stringWithString: o_uri];
1037             o_temp2 = [NSMutableString stringWithUTF8String: mounts[i_index].f_mntfromname];
1038             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1039             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
1040             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
1041
1042             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
1043             {
1044                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithUTF8String:mounts[i_index].f_mntonname]];
1045             }
1046         }
1047     }
1048     /* If no name, then make a guess */
1049     if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
1050
1051     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
1052         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
1053                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
1054     {
1055         /* All of this is to make sure CD's play when you D&D them on VLC */
1056         /* Converts mountpoint to a /dev file */
1057         struct statfs *buf;
1058         char *psz_dev;
1059         NSMutableString *o_temp;
1060
1061         buf = (struct statfs *) malloc (sizeof(struct statfs));
1062         statfs( [o_uri fileSystemRepresentation], buf );
1063         psz_dev = strdup(buf->f_mntfromname);
1064         o_temp = [NSMutableString stringWithUTF8String: psz_dev ];
1065         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1066         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1067         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1068         o_uri = o_temp;
1069     }
1070
1071     p_input = input_item_New( p_playlist, [o_uri fileSystemRepresentation], [o_name UTF8String] );
1072     if( !p_input )
1073        return NULL;
1074
1075     if( o_options )
1076     {
1077         for( i = 0; i < (int)[o_options count]; i++ )
1078         {
1079             input_item_AddOption( p_input, strdup( [[o_options objectAtIndex:i] UTF8String] ),
1080                                   VLC_INPUT_OPTION_TRUSTED );
1081         }
1082     }
1083
1084     /* Recent documents menu */
1085     o_true_file = [NSURL fileURLWithPath: o_uri];
1086     if( o_true_file != nil && (BOOL)config_GetInt( p_playlist, "macosx-recentitems" ) == YES )
1087     {
1088         [[NSDocumentController sharedDocumentController]
1089             noteNewRecentDocumentURL: o_true_file];
1090     }
1091
1092     vlc_object_release( p_playlist );
1093     return p_input;
1094 }
1095
1096 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
1097 {
1098     int i_item;
1099     playlist_t * p_playlist = pl_Hold( VLCIntf );
1100
1101     PL_LOCK;
1102     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1103     {
1104         input_item_t *p_input;
1105         NSDictionary *o_one_item;
1106
1107         /* Get the item */
1108         o_one_item = [o_array objectAtIndex: i_item];
1109         p_input = [self createItem: o_one_item];
1110         if( !p_input )
1111         {
1112             continue;
1113         }
1114
1115         /* Add the item */
1116         /* FIXME: playlist_AddInput() can fail */
1117
1118         playlist_AddInput( p_playlist, p_input, PLAYLIST_INSERT,
1119              i_position == -1 ? PLAYLIST_END : i_position + i_item, true,
1120          pl_Locked );
1121
1122         if( i_item == 0 && !b_enqueue )
1123         {
1124             playlist_item_t *p_item = NULL;
1125             playlist_item_t *p_node = NULL;
1126             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1127             if( p_item )
1128             {
1129                 if( p_item->i_children == -1 )
1130                     p_node = p_item->p_parent;
1131                 else
1132                 {
1133                     p_node = p_item;
1134                     if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
1135                         p_item = p_node->pp_children[0];
1136                     else
1137                         p_item = NULL;
1138                 }
1139                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item );
1140             }
1141         }
1142         vlc_gc_decref( p_input );
1143     }
1144     PL_UNLOCK;
1145
1146     [self playlistUpdated];
1147     vlc_object_release( p_playlist );
1148 }
1149
1150 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1151 {
1152     int i_item;
1153     playlist_t * p_playlist = pl_Hold( VLCIntf );
1154
1155     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1156     {
1157         input_item_t *p_input;
1158         NSDictionary *o_one_item;
1159
1160         /* Get the item */
1161         o_one_item = [o_array objectAtIndex: i_item];
1162         p_input = [self createItem: o_one_item];
1163
1164         if( !p_input ) continue;
1165
1166         /* Add the item */
1167         /* FIXME: playlist_BothAddInput() can fail */
1168         PL_LOCK;
1169         playlist_BothAddInput( p_playlist, p_input, p_node,
1170                                       PLAYLIST_INSERT,
1171                                       i_position == -1 ?
1172                                       PLAYLIST_END : i_position + i_item,
1173                                       NULL, NULL, pl_Locked );
1174
1175
1176         if( i_item == 0 && !b_enqueue )
1177         {
1178             playlist_item_t *p_item;
1179             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1180             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item );
1181         }
1182         PL_UNLOCK;
1183         vlc_gc_decref( p_input );
1184     }
1185     [self playlistUpdated];
1186     vlc_object_release( p_playlist );
1187 }
1188
1189 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1190 {
1191     playlist_t *p_playlist = pl_Hold( VLCIntf );
1192     playlist_item_t *p_selected_item;
1193     int i_current, i_selected_row;
1194
1195     i_selected_row = [o_outline_view selectedRow];
1196     if (i_selected_row < 0)
1197         i_selected_row = 0;
1198
1199     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1200                                             i_selected_row] pointerValue];
1201
1202     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1203     {
1204         char *psz_temp;
1205         NSString *o_current_name, *o_current_author;
1206
1207         PL_LOCK;
1208         o_current_name = [NSString stringWithUTF8String:
1209             p_item->pp_children[i_current]->p_input->psz_name];
1210         psz_temp = input_item_GetInfo( p_item->p_input ,
1211                    _("Meta-information"),_("Artist") );
1212         o_current_author = [NSString stringWithUTF8String: psz_temp];
1213         free( psz_temp);
1214         PL_UNLOCK;
1215
1216         if( p_selected_item == p_item->pp_children[i_current] &&
1217                     b_selected_item_met == NO )
1218         {
1219             b_selected_item_met = YES;
1220         }
1221         else if( p_selected_item == p_item->pp_children[i_current] &&
1222                     b_selected_item_met == YES )
1223         {
1224             vlc_object_release( p_playlist );
1225             return NULL;
1226         }
1227         else if( b_selected_item_met == YES &&
1228                     ( [o_current_name rangeOfString:[o_search_field
1229                         stringValue] options:NSCaseInsensitiveSearch].length ||
1230                       [o_current_author rangeOfString:[o_search_field
1231                         stringValue] options:NSCaseInsensitiveSearch].length ) )
1232         {
1233             vlc_object_release( p_playlist );
1234             /*Adds the parent items in the result array as well, so that we can
1235             expand the tree*/
1236             return [NSMutableArray arrayWithObject: [NSValue
1237                             valueWithPointer: p_item->pp_children[i_current]]];
1238         }
1239         if( p_item->pp_children[i_current]->i_children > 0 )
1240         {
1241             id o_result = [self subSearchItem:
1242                                             p_item->pp_children[i_current]];
1243             if( o_result != NULL )
1244             {
1245                 vlc_object_release( p_playlist );
1246                 [o_result insertObject: [NSValue valueWithPointer:
1247                                 p_item->pp_children[i_current]] atIndex:0];
1248                 return o_result;
1249             }
1250         }
1251     }
1252     vlc_object_release( p_playlist );
1253     return NULL;
1254 }
1255
1256 - (IBAction)searchItem:(id)sender
1257 {
1258     playlist_t * p_playlist = pl_Hold( VLCIntf );
1259     id o_result;
1260
1261     unsigned int i;
1262     int i_row = -1;
1263
1264     b_selected_item_met = NO;
1265
1266         /*First, only search after the selected item:*
1267          *(b_selected_item_met = NO)                 */
1268     o_result = [self subSearchItem:p_playlist->p_root_category];
1269     if( o_result == NULL )
1270     {
1271         /* If the first search failed, search again from the beginning */
1272         o_result = [self subSearchItem:p_playlist->p_root_category];
1273     }
1274     if( o_result != NULL )
1275     {
1276         int i_start;
1277         if( [[o_result objectAtIndex: 0] pointerValue] ==
1278                                                     p_playlist->p_local_category )
1279         i_start = 1;
1280         else
1281         i_start = 0;
1282
1283         for( i = i_start ; i < [o_result count] - 1 ; i++ )
1284         {
1285             [o_outline_view expandItem: [o_outline_dict objectForKey:
1286                         [NSString stringWithFormat: @"%p",
1287                         [[o_result objectAtIndex: i] pointerValue]]]];
1288         }
1289         i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1290                         [NSString stringWithFormat: @"%p",
1291                         [[o_result objectAtIndex: [o_result count] - 1 ]
1292                         pointerValue]]]];
1293     }
1294     if( i_row > -1 )
1295     {
1296         [o_outline_view selectRow:i_row byExtendingSelection: NO];
1297         [o_outline_view scrollRowToVisible: i_row];
1298     }
1299     vlc_object_release( p_playlist );
1300 }
1301
1302 - (IBAction)recursiveExpandNode:(id)sender
1303 {
1304     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1305     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1306
1307     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1308                                                     isItemExpandable: o_item] )
1309     {
1310         o_item = [o_outline_dict objectForKey: [NSString
1311                    stringWithFormat: @"%p", p_item->p_parent]];
1312     }
1313
1314     /* We need to collapse the node first, since OSX refuses to recursively
1315        expand an already expanded node, even if children nodes are collapsed. */
1316     [o_outline_view collapseItem: o_item collapseChildren: YES];
1317     [o_outline_view expandItem: o_item expandChildren: YES];
1318 }
1319
1320 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1321 {
1322     NSPoint pt;
1323     bool b_rows;
1324     bool b_item_sel;
1325
1326     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1327                                                  fromView: nil];
1328     int row = [o_outline_view rowAtPoint:pt];
1329     if( row != -1 )
1330         [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
1331
1332     b_item_sel = ( row != -1 && [o_outline_view selectedRow] != -1 );
1333     b_rows = [o_outline_view numberOfRows] != 0;
1334
1335     [o_mi_play setEnabled: b_item_sel];
1336     [o_mi_delete setEnabled: b_item_sel];
1337     [o_mi_selectall setEnabled: b_rows];
1338     [o_mi_info setEnabled: b_item_sel];
1339     [o_mi_preparse setEnabled: b_item_sel];
1340     [o_mi_recursive_expand setEnabled: b_item_sel];
1341     [o_mi_sort_name setEnabled: b_item_sel];
1342     [o_mi_sort_author setEnabled: b_item_sel];
1343
1344     return( o_ctx_menu );
1345 }
1346
1347 - (void)outlineView: (NSOutlineView *)o_tv
1348                   didClickTableColumn:(NSTableColumn *)o_tc
1349 {
1350     int i_mode, i_type = 0;
1351     intf_thread_t *p_intf = VLCIntf;
1352
1353     playlist_t *p_playlist = pl_Hold( p_intf );
1354
1355     /* Check whether the selected table column header corresponds to a
1356        sortable table column*/
1357     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1358     {
1359         vlc_object_release( p_playlist );
1360         return;
1361     }
1362
1363     if( o_tc_sortColumn == o_tc )
1364     {
1365         b_isSortDescending = !b_isSortDescending;
1366     }
1367     else
1368     {
1369         b_isSortDescending = false;
1370     }
1371
1372     if( o_tc == o_tc_name )
1373     {
1374         i_mode = SORT_TITLE;
1375     }
1376     else if( o_tc == o_tc_author )
1377     {
1378         i_mode = SORT_ARTIST;
1379     }
1380
1381     if( b_isSortDescending )
1382     {
1383         i_type = ORDER_REVERSE;
1384     }
1385     else
1386     {
1387         i_type = ORDER_NORMAL;
1388     }
1389
1390     PL_LOCK;
1391     playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1392     PL_UNLOCK;
1393
1394     vlc_object_release( p_playlist );
1395     [self playlistUpdated];
1396
1397     o_tc_sortColumn = o_tc;
1398     [o_outline_view setHighlightedTableColumn:o_tc];
1399
1400     if( b_isSortDescending )
1401     {
1402         [o_outline_view setIndicatorImage:o_descendingSortingImage
1403                                                         inTableColumn:o_tc];
1404     }
1405     else
1406     {
1407         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1408                                                         inTableColumn:o_tc];
1409     }
1410 }
1411
1412
1413 - (void)outlineView:(NSOutlineView *)outlineView
1414                                 willDisplayCell:(id)cell
1415                                 forTableColumn:(NSTableColumn *)tableColumn
1416                                 item:(id)item
1417 {
1418     playlist_t *p_playlist = pl_Hold( VLCIntf );
1419
1420     id o_playing_item;
1421
1422     PL_LOCK;
1423     o_playing_item = [o_outline_dict objectForKey:
1424                 [NSString stringWithFormat:@"%p",  playlist_CurrentPlayingItem( p_playlist )]];
1425     PL_UNLOCK;
1426
1427     if( [self isItem: [o_playing_item pointerValue] inNode:
1428                         [item pointerValue] checkItemExistence: YES]
1429                         || [o_playing_item isEqual: item] )
1430     {
1431         [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toHaveTrait:NSBoldFontMask]];
1432     }
1433     else
1434     {
1435         [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toNotHaveTrait:NSBoldFontMask]];
1436     }
1437     vlc_object_release( p_playlist );
1438 }
1439
1440 - (IBAction)addNode:(id)sender
1441 {
1442     /* we have to create a new thread here because otherwise we would block the
1443      * interface since the interaction-stuff and this code would run in the same
1444      * thread */
1445     [NSThread detachNewThreadSelector: @selector(addNodeThreadedly)
1446         toTarget: self withObject:nil];
1447     [self playlistUpdated];
1448 }
1449
1450 - (void)addNodeThreadedly
1451 {
1452     NSAutoreleasePool * ourPool = [[NSAutoreleasePool alloc] init];
1453
1454     /* simply adds a new node to the end of the playlist */
1455     playlist_t * p_playlist = pl_Hold( VLCIntf );
1456     vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1457
1458     int ret_v;
1459     char *psz_name = NULL;
1460     ret_v = intf_UserStringInput( p_playlist, _("New Node"),
1461         _("Please enter a name for the new node."), &psz_name );
1462
1463     PL_LOCK;
1464     if( ret_v != DIALOG_CANCELLED && psz_name )
1465     {
1466         playlist_NodeCreate( p_playlist, psz_name,
1467                                       p_playlist->p_local_category, 0, NULL );
1468     }
1469     else if(! config_GetInt( p_playlist, "interact" ) )
1470     {
1471         /* in case that the interaction is disabled, just give it a bogus name */
1472         playlist_NodeCreate( p_playlist, _("Empty Folder"),
1473                                       p_playlist->p_local_category, 0, NULL );
1474     }
1475     PL_UNLOCK;
1476
1477     free( psz_name );
1478     pl_Release( VLCIntf );
1479     [ourPool release];
1480 }
1481
1482 @end
1483
1484 @implementation VLCPlaylist (NSOutlineViewDataSource)
1485
1486 - (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
1487 {
1488     id o_value = [super outlineView: outlineView child: index ofItem: item];
1489     playlist_t *p_playlist = pl_Hold( VLCIntf );
1490
1491     PL_LOCK;
1492     if( playlist_CurrentSize( p_playlist )  >= 2 )
1493     {
1494         [o_status_field setStringValue: [NSString stringWithFormat:
1495                     _NS("%i items"),
1496              playlist_CurrentSize( p_playlist )]];
1497     }
1498     else
1499     {
1500         if( playlist_IsEmpty( p_playlist ) )
1501         {
1502             [o_status_field setStringValue: _NS("No items in the playlist")];
1503         }
1504         else
1505         {
1506             [o_status_field setStringValue: _NS("1 item")];
1507         }
1508     }
1509     PL_UNLOCK;
1510
1511     vlc_object_release( p_playlist );
1512
1513     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1514                                                     [o_value pointerValue]]];
1515     return o_value;
1516
1517 }
1518
1519 /* Required for drag & drop and reordering */
1520 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1521 {
1522     unsigned int i;
1523     playlist_t *p_playlist = pl_Hold( VLCIntf );
1524
1525     /* First remove the items that were moved during the last drag & drop
1526        operation */
1527     [o_items_array removeAllObjects];
1528     [o_nodes_array removeAllObjects];
1529
1530     for( i = 0 ; i < [items count] ; i++ )
1531     {
1532         id o_item = [items objectAtIndex: i];
1533
1534         /* Refuse to move items that are not in the General Node
1535            (Service Discovery) */
1536         if( ![self isItem: [o_item pointerValue] inNode:
1537                         p_playlist->p_local_category checkItemExistence: NO] &&
1538             var_CreateGetBool( p_playlist, "media-library" ) &&
1539             ![self isItem: [o_item pointerValue] inNode:
1540                         p_playlist->p_ml_category checkItemExistence: NO] ||
1541             [o_item pointerValue] == p_playlist->p_local_category ||
1542             [o_item pointerValue] == p_playlist->p_ml_category )
1543         {
1544             vlc_object_release(p_playlist);
1545             return NO;
1546         }
1547         /* Fill the items and nodes to move in 2 different arrays */
1548         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1549             [o_nodes_array addObject: o_item];
1550         else
1551             [o_items_array addObject: o_item];
1552     }
1553
1554     /* Now we need to check if there are selected items that are in already
1555        selected nodes. In that case, we only want to move the nodes */
1556     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1557     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1558
1559     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1560        a Drop operation coming from the playlist. */
1561
1562     [pboard declareTypes: [NSArray arrayWithObjects:
1563         @"VLCPlaylistItemPboardType", nil] owner: self];
1564     [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1565
1566     vlc_object_release(p_playlist);
1567     return YES;
1568 }
1569
1570 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(NSInteger)index
1571 {
1572     playlist_t *p_playlist = pl_Hold( VLCIntf );
1573     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1574
1575     if( !p_playlist ) return NSDragOperationNone;
1576
1577     /* Dropping ON items is not allowed if item is not a node */
1578     if( item )
1579     {
1580         if( index == NSOutlineViewDropOnItemIndex &&
1581                 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1582         {
1583             vlc_object_release( p_playlist );
1584             return NSDragOperationNone;
1585         }
1586     }
1587
1588     /* Don't allow on drop on playlist root element's child */
1589     if( !item && index != NSOutlineViewDropOnItemIndex)
1590     {
1591         vlc_object_release( p_playlist );
1592         return NSDragOperationNone;
1593     }
1594
1595     /* We refuse to drop an item in anything else than a child of the General
1596        Node. We still accept items that would be root nodes of the outlineview
1597        however, to allow drop in an empty playlist. */
1598     if( !( ([self isItem: [item pointerValue] inNode: p_playlist->p_local_category checkItemExistence: NO] ||
1599         ( var_CreateGetBool( p_playlist, "media-library" ) && [self isItem: [item pointerValue] inNode: p_playlist->p_ml_category checkItemExistence: NO] ) ) || item == nil ) )
1600     {
1601         vlc_object_release( p_playlist );
1602         return NSDragOperationNone;
1603     }
1604
1605     /* Drop from the Playlist */
1606     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1607     {
1608         unsigned int i;
1609         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1610         {
1611             /* We refuse to Drop in a child of an item we are moving */
1612             if( [self isItem: [item pointerValue] inNode:
1613                     [[o_nodes_array objectAtIndex: i] pointerValue]
1614                     checkItemExistence: NO] )
1615             {
1616                 vlc_object_release( p_playlist );
1617                 return NSDragOperationNone;
1618             }
1619         }
1620         vlc_object_release( p_playlist );
1621         return NSDragOperationMove;
1622     }
1623
1624     /* Drop from the Finder */
1625     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1626     {
1627         vlc_object_release( p_playlist );
1628         return NSDragOperationGeneric;
1629     }
1630     vlc_object_release( p_playlist );
1631     return NSDragOperationNone;
1632 }
1633
1634 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(NSInteger)index
1635 {
1636     playlist_t * p_playlist =  pl_Hold( VLCIntf );
1637     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1638
1639     /* Drag & Drop inside the playlist */
1640     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1641     {
1642         int i_row, i_removed_from_node = 0;
1643         unsigned int i;
1644         playlist_item_t *p_new_parent, *p_item = NULL;
1645         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1646                                                                 o_items_array];
1647         /* If the item is to be dropped as root item of the outline, make it a
1648            child of the General node.
1649            Else, choose the proposed parent as parent. */
1650         if( item == nil ) p_new_parent = p_playlist->p_local_category;
1651         else p_new_parent = [item pointerValue];
1652
1653         /* Make sure the proposed parent is a node.
1654            (This should never be true) */
1655         if( p_new_parent->i_children < 0 )
1656         {
1657             vlc_object_release( p_playlist );
1658             return NO;
1659         }
1660
1661         for( i = 0; i < [o_all_items count]; i++ )
1662         {
1663             playlist_item_t *p_old_parent = NULL;
1664             int i_old_index = 0;
1665
1666             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1667             p_old_parent = p_item->p_parent;
1668             if( !p_old_parent )
1669             continue;
1670             /* We may need the old index later */
1671             if( p_new_parent == p_old_parent )
1672             {
1673                 int j;
1674                 for( j = 0; j < p_old_parent->i_children; j++ )
1675                 {
1676                     if( p_old_parent->pp_children[j] == p_item )
1677                     {
1678                         i_old_index = j;
1679                         break;
1680                     }
1681                 }
1682             }
1683
1684             PL_LOCK;
1685             // Actually detach the item from the old position
1686             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1687                 VLC_SUCCESS )
1688             {
1689                 int i_new_index;
1690                 /* Calculate the new index */
1691                 if( index == -1 )
1692                 i_new_index = -1;
1693                 /* If we move the item in the same node, we need to take into
1694                    account that one item will be deleted */
1695                 else
1696                 {
1697                     if ((p_new_parent == p_old_parent &&
1698                                    i_old_index < index + (int)i) )
1699                     {
1700                         i_removed_from_node++;
1701                     }
1702                     i_new_index = index + i - i_removed_from_node;
1703                 }
1704                 // Reattach the item to the new position
1705                 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1706             }
1707             PL_UNLOCK;
1708         }
1709         [self playlistUpdated];
1710         i_row = [o_outline_view rowForItem:[o_outline_dict
1711             objectForKey:[NSString stringWithFormat: @"%p",
1712             [[o_all_items objectAtIndex: 0] pointerValue]]]];
1713
1714         if( i_row == -1 )
1715         {
1716             i_row = [o_outline_view rowForItem:[o_outline_dict
1717             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1718         }
1719
1720         [o_outline_view deselectAll: self];
1721         [o_outline_view selectRow: i_row byExtendingSelection: NO];
1722         [o_outline_view scrollRowToVisible: i_row];
1723
1724         vlc_object_release( p_playlist );
1725         return YES;
1726     }
1727
1728     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1729     {
1730         int i;
1731         playlist_item_t *p_node = [item pointerValue];
1732
1733         NSArray *o_array = [NSArray array];
1734         NSArray *o_values = [[o_pasteboard propertyListForType:
1735                                         NSFilenamesPboardType]
1736                                 sortedArrayUsingSelector:
1737                                         @selector(caseInsensitiveCompare:)];
1738
1739         for( i = 0; i < (int)[o_values count]; i++)
1740         {
1741             NSDictionary *o_dic;
1742             o_dic = [NSDictionary dictionaryWithObject:[o_values
1743                         objectAtIndex:i] forKey:@"ITEM_URL"];
1744             o_array = [o_array arrayByAddingObject: o_dic];
1745         }
1746
1747         if ( item == nil )
1748         {
1749             [self appendArray:o_array atPos:index enqueue: YES];
1750         }
1751         else
1752         {
1753             assert( p_node->i_children != -1 );
1754             [self appendNodeArray:o_array inNode: p_node
1755                 atPos:index enqueue:YES];
1756         }
1757         vlc_object_release( p_playlist );
1758         return YES;
1759     }
1760     vlc_object_release( p_playlist );
1761     return NO;
1762 }
1763 @end
1764
1765