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_interface.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         /* sanity check to prevent the NSString class from crashing */
 260         if( p_item->p_input->psz_name != NULL )
 261         {
 262             o_value = [NSString stringWithUTF8String:
 263                 p_item->p_input->psz_name];
 264             if( o_value == NULL )
 265                 o_value = [NSString stringWithCString:
 266                     p_item->p_input->psz_name];
 267         }
 268     }
 269     else if( [[o_tc identifier] isEqualToString:@"2"] && p_item->p_input->p_meta &&
 270         p_item->p_input->p_meta->psz_artist && *p_item->p_input->p_meta->psz_artist )
 271     {
 272         o_value = [NSString stringWithUTF8String:
 273             p_item->p_input->p_meta->psz_artist];
 274         if( o_value == NULL )
 275             o_value = [NSString stringWithCString:
 276                 p_item->p_input->p_meta->psz_artist];
 277     }
 278     else if( [[o_tc identifier] isEqualToString:@"3"] )
 279     {
 280         char psz_duration[MSTRTIME_MAX_SIZE];
 281         mtime_t dur = p_item->p_input->i_duration;
 282         if( dur != -1 )
 283         {
 284             secstotimestr( psz_duration, dur/1000000 );
 285             o_value = [NSString stringWithUTF8String: psz_duration];
 286         }
 287         else
 288         {
 289             o_value = @"-:--:--";
 290         }
 291     }
 292
 293     return( o_value );
 294 }
 295
 296 @end
 297
 298 /*****************************************************************************
 299  * VLCPlaylistWizard implementation
 300  *****************************************************************************/
 301 @implementation VLCPlaylistWizard
 302
 303 - (IBAction)reloadOutlineView
 304 {
 305     /* Only reload the outlineview if the wizard window is open since this can
 306        be quite long on big playlists */
 307     if( [[o_outline_view window] isVisible] )
 308     {
 309         [o_outline_view reloadData];
 310     }
 311 }
 312
 313 @end
 314
 315 /*****************************************************************************
 316  * extension to NSOutlineView's interface to fix compilation warnings
 317  * and let us access these 2 functions properly
 318  * this uses a private Apple-API, but works fine on all current OSX releases
 319  * keep checking for compatiblity with future releases though
 320  *****************************************************************************/
 321
 322 @interface NSOutlineView (UndocumentedSortImages)
 323 + (NSImage *)_defaultTableHeaderSortImage;
 324 + (NSImage *)_defaultTableHeaderReverseSortImage;
 325 @end
 326
 327
 328 /*****************************************************************************
 329  * VLCPlaylist implementation
 330  *****************************************************************************/
 331 @implementation VLCPlaylist
 332
 333 - (id)init
 334 {
 335     self = [super init];
 336     if ( self != nil )
 337     {
 338         o_nodes_array = [[NSMutableArray alloc] init];
 339         o_items_array = [[NSMutableArray alloc] init];
 340     }
 341     return self;
 342 }
 343
 344 - (void)awakeFromNib
 345 {
 346     playlist_t * p_playlist = pl_Yield( VLCIntf );
 347     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
 348                                         FIND_ANYWHERE );
 349
 350     int i_index;
 351
 352     [super awakeFromNib];
 353
 354     [o_outline_view setDoubleAction: @selector(playItem:)];
 355
 356     [o_outline_view registerForDraggedTypes:
 357         [NSArray arrayWithObjects: NSFilenamesPboardType,
 358         @"VLCPlaylistItemPboardType", nil]];
 359     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 360
 361     /* this uses private Apple API which works fine until 10.4,
 362      * but keep checking in the future!
 363      * These methods are being added artificially to NSOutlineView's interface above */
 364     o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 365     o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 366
 367     o_tc_sortColumn = nil;
 368
 369     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 370     {
 371         vlc_bool_t  b_enabled;
 372         char        *objectname;
 373         NSMenuItem  *o_lmi;
 374         module_t    *p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 375
 376         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
 377         {
 378             /* Check for submodules */
 379             int i = -1;
 380             while( p_parser->pp_shortcuts[++i] != NULL ); i--;
 381
 382             /* Check whether to enable these menuitems */
 383             objectname = i>=0 ? p_parser->pp_shortcuts[i] : p_parser->psz_object_name;
 384             b_enabled = playlist_IsServicesDiscoveryLoaded( p_playlist, objectname );
 385
 386             /* Create the menu entries used in the playlist menu */
 387             o_lmi = [[o_mi_services submenu] addItemWithTitle:
 388                      [NSString stringWithUTF8String:
 389                      p_parser->psz_longname ? p_parser->psz_longname :
 390                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 391                      objectname)]
 392                                              action: @selector(servicesChange:)
 393                                              keyEquivalent: @""];
 394             [o_lmi setTarget: self];
 395             [o_lmi setRepresentedObject: [NSString stringWithCString: objectname]];
 396             if( b_enabled ) [o_lmi setState: NSOnState];
 397
 398             /* Create the menu entries for the main menu */
 399             o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 400                      [NSString stringWithUTF8String:
 401                      p_parser->psz_longname ? p_parser->psz_longname :
 402                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 403                      objectname)]
 404                                              action: @selector(servicesChange:)
 405                                              keyEquivalent: @""];
 406             [o_lmi setTarget: self];
 407             [o_lmi setRepresentedObject: [NSString stringWithCString:objectname]];
 408             if( b_enabled ) [o_lmi setState: NSOnState];
 409         }
 410     }
 411     vlc_list_release( p_list );
 412     vlc_object_release( p_playlist );
 413
 414     //[self playlistUpdated];
 415 }
 416
 417 - (void)searchfieldChanged:(NSNotification *)o_notification
 418 {
 419     [o_search_field setStringValue:[[o_notification object] stringValue]];
 420 }
 421
 422 - (void)initStrings
 423 {
 424     [super initStrings];
 425
 426     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 427     [o_mi_play setTitle: _NS("Play")];
 428     [o_mi_delete setTitle: _NS("Delete")];
 429     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 430     [o_mi_selectall setTitle: _NS("Select All")];
 431     [o_mi_info setTitle: _NS("Information")];
 432     [o_mi_preparse setTitle: _NS("Get Stream Information")];
 433     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 434     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 435     [o_mi_services setTitle: _NS("Services discovery")];
 436     [o_status_field setStringValue: [NSString stringWithFormat:
 437                         _NS("No items in the playlist")]];
 438
 439 #if 0
 440     [o_search_button setTitle: _NS("Search")];
 441 #endif
 442     [o_search_field setToolTip: _NS("Search in Playlist")];
 443     [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
 444
 445     [o_save_accessory_text setStringValue: _NS("File Format:")];
 446     [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
 447     [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
 448 }
 449
 450 - (void)playlistUpdated
 451 {
 452     unsigned int i;
 453
 454     /* Clear indications of any existing column sorting */
 455     for( i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 456     {
 457         [o_outline_view setIndicatorImage:nil inTableColumn:
 458                             [[o_outline_view tableColumns] objectAtIndex:i]];
 459     }
 460
 461     [o_outline_view setHighlightedTableColumn:nil];
 462     o_tc_sortColumn = nil;
 463     // TODO Find a way to keep the dict size to a minimum
 464     //[o_outline_dict removeAllObjects];
 465     [o_outline_view reloadData];
 466     [[[[VLCMain sharedInstance] getWizard] getPlaylistWizard] reloadOutlineView];
 467     [[[[VLCMain sharedInstance] getBookmarks] getDataTable] reloadData];
 468
 469     playlist_t *p_playlist = pl_Yield( VLCIntf );
 470
 471     if( playlist_CurrentSize( p_playlist ) >= 2 )
 472     {
 473         [o_status_field setStringValue: [NSString stringWithFormat:
 474                     _NS("%i items in the playlist"),
 475                                 playlist_CurrentSize( p_playlist )]];
 476     }
 477     else
 478     {
 479         if( playlist_IsEmpty( p_playlist ) )
 480             [o_status_field setStringValue: _NS("No items in the playlist")];
 481         else
 482             [o_status_field setStringValue: _NS("1 item in the playlist")];
 483     }
 484     vlc_object_release( p_playlist );
 485 }
 486
 487 - (void)playModeUpdated
 488 {
 489     playlist_t *p_playlist = pl_Yield( VLCIntf );
 490     vlc_value_t val, val2;
 491
 492     var_Get( p_playlist, "loop", &val2 );
 493     var_Get( p_playlist, "repeat", &val );
 494     if( val.b_bool == VLC_TRUE )
 495     {
 496         [[[VLCMain sharedInstance] getControls] repeatOne];
 497    }
 498     else if( val2.b_bool == VLC_TRUE )
 499     {
 500         [[[VLCMain sharedInstance] getControls] repeatAll];
 501     }
 502     else
 503     {
 504         [[[VLCMain sharedInstance] getControls] repeatOff];
 505     }
 506
 507     [[[VLCMain sharedInstance] getControls] shuffle];
 508
 509     vlc_object_release( p_playlist );
 510 }
 511
 512 - (void)updateRowSelection
 513 {
 514     int i_row;
 515     unsigned int j;
 516
 517     playlist_t *p_playlist = pl_Yield( VLCIntf );
 518     playlist_item_t *p_item, *p_temp_item;
 519     NSMutableArray *o_array = [NSMutableArray array];
 520
 521     p_item = p_playlist->status.p_item;
 522     if( p_item == NULL )
 523     {
 524         vlc_object_release(p_playlist);
 525         return;
 526     }
 527
 528     p_temp_item = p_item;
 529     while( p_temp_item->p_parent )
 530     {
 531         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 532         p_temp_item = p_temp_item->p_parent;
 533         /*for (i = 0 ; i < p_temp_item->i_parents ; i++)
 534         {
 535             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 536             {
 537                 p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 538                 break;
 539             }
 540         }*/
 541     }
 542
 543     for( j = 0; j < [o_array count] - 1; j++ )
 544     {
 545         id o_item;
 546         if( ( o_item = [o_outline_dict objectForKey:
 547                             [NSString stringWithFormat: @"%p",
 548                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 549         {
 550             [o_outline_view expandItem: o_item];
 551         }
 552
 553     }
 554
 555     i_row = [o_outline_view rowForItem:[o_outline_dict
 556             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
 557
 558     [o_outline_view selectRow: i_row byExtendingSelection: NO];
 559     [o_outline_view scrollRowToVisible: i_row];
 560
 561     vlc_object_release( p_playlist );
 562
 563     /* update our info-panel to reflect the new item */
 564     [[[VLCMain sharedInstance] getInfo] updatePanel];
 565 }
 566
 567 /* Check if p_item is a child of p_node recursively. We need to check the item
 568    existence first since OSX sometimes tries to redraw items that have been
 569    deleted. We don't do it when not required  since this verification takes
 570    quite a long time on big playlists (yes, pretty hacky). */
 571 - (BOOL)isItem: (playlist_item_t *)p_item
 572                     inNode: (playlist_item_t *)p_node
 573                     checkItemExistence:(BOOL)b_check
 574
 575 {
 576     playlist_t * p_playlist = pl_Yield( VLCIntf );
 577     playlist_item_t *p_temp_item = p_item;
 578
 579     if( p_node == p_item )
 580     {
 581         vlc_object_release(p_playlist);
 582         return YES;
 583     }
 584
 585     if( p_node->i_children < 1)
 586     {
 587         vlc_object_release(p_playlist);
 588         return NO;
 589     }
 590
 591     if ( p_temp_item )
 592     {
 593         int i;
 594         vlc_mutex_lock( &p_playlist->object_lock );
 595
 596         if( b_check )
 597         {
 598         /* Since outlineView: willDisplayCell:... may call this function with
 599            p_items that don't exist anymore, first check if the item is still
 600            in the playlist. Any cleaner solution welcomed. */
 601             for( i = 0; i < p_playlist->all_items.i_size; i++ )
 602             {
 603                 if( ARRAY_VAL( p_playlist->all_items, i) == p_item ) break;
 604                 else if ( i == p_playlist->all_items.i_size - 1 )
 605                 {
 606                     vlc_object_release( p_playlist );
 607                     vlc_mutex_unlock( &p_playlist->object_lock );
 608                     return NO;
 609                 }
 610             }
 611         }
 612
 613         while( p_temp_item )
 614         {
 615             p_temp_item = p_temp_item->p_parent;
 616             if( p_temp_item == p_node )
 617             {
 618                  vlc_mutex_unlock( &p_playlist->object_lock );
 619                  vlc_object_release( p_playlist );
 620                  return YES;
 621             }
 622         }
 623         vlc_mutex_unlock( &p_playlist->object_lock );
 624     }
 625
 626     vlc_object_release( p_playlist );
 627     return NO;
 628 }
 629
 630 /* This method is usefull for instance to remove the selected children of an
 631    already selected node */
 632 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 633 {
 634     unsigned int i, j;
 635     for( i = 0 ; i < [o_items count] ; i++ )
 636     {
 637         for ( j = 0 ; j < [o_nodes count] ; j++ )
 638         {
 639             if( o_items == o_nodes)
 640             {
 641                 if( j == i ) continue;
 642             }
 643             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 644                     inNode: [[o_nodes objectAtIndex:j] pointerValue]
 645                     checkItemExistence: NO] )
 646             {
 647                 [o_items removeObjectAtIndex:i];
 648                 /* We need to execute the next iteration with the same index
 649                    since the current item has been deleted */
 650                 i--;
 651                 break;
 652             }
 653         }
 654     }
 655
 656 }
 657
 658 - (IBAction)savePlaylist:(id)sender
 659 {
 660     intf_thread_t * p_intf = VLCIntf;
 661     playlist_t * p_playlist = pl_Yield( p_intf );
 662
 663     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 664     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 665
 666     //[o_save_panel setAllowedFileTypes: [NSArray arrayWithObjects: @"m3u", @"xpf", nil] ];
 667     [o_save_panel setTitle: _NS("Save Playlist")];
 668     [o_save_panel setPrompt: _NS("Save")];
 669     [o_save_panel setAccessoryView: o_save_accessory_view];
 670
 671     if( [o_save_panel runModalForDirectory: nil
 672             file: o_name] == NSOKButton )
 673     {
 674         NSString *o_filename = [o_save_panel filename];
 675
 676         if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
 677         {
 678             NSString * o_real_filename;
 679             NSRange range;
 680             range.location = [o_filename length] - [@".xspf" length];
 681             range.length = [@".xspf" length];
 682
 683             if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
 684                                              range: range] != NSOrderedSame )
 685             {
 686                 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
 687             }
 688             else
 689             {
 690                 o_real_filename = o_filename;
 691             }
 692             playlist_Export( p_playlist,
 693                 [o_real_filename fileSystemRepresentation],
 694                 p_playlist->p_local_category, "export-xspf" );
 695         }
 696         else
 697         {
 698             NSString * o_real_filename;
 699             NSRange range;
 700             range.location = [o_filename length] - [@".m3u" length];
 701             range.length = [@".m3u" length];
 702
 703             if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
 704                                              range: range] != NSOrderedSame )
 705             {
 706                 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
 707             }
 708             else
 709             {
 710                 o_real_filename = o_filename;
 711             }
 712             playlist_Export( p_playlist,
 713                 [o_real_filename fileSystemRepresentation],
 714                 p_playlist->p_local_category, "export-m3u" );
 715         }
 716     }
 717     vlc_object_release( p_playlist );
 718 }
 719
 720 /* When called retrieves the selected outlineview row and plays that node or item */
 721 - (IBAction)playItem:(id)sender
 722 {
 723     intf_thread_t * p_intf = VLCIntf;
 724     playlist_t * p_playlist = pl_Yield( p_intf );
 725
 726     playlist_item_t *p_item;
 727     playlist_item_t *p_node = NULL;
 728
 729     p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 730
 731     if( p_item )
 732     {
 733         if( p_item->i_children == -1 )
 734         {
 735             p_node = p_item->p_parent;
 736
 737         }
 738         else
 739         {
 740             p_node = p_item;
 741             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 742             {
 743                 p_item = p_node->pp_children[0];
 744             }
 745             else
 746             {
 747                 p_item = NULL;
 748             }
 749         }
 750         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, p_node, p_item );
 751     }
 752     vlc_object_release( p_playlist );
 753 }
 754
 755 /* When called retrieves the selected outlineview row and plays that node or item */
 756 - (IBAction)preparseItem:(id)sender
 757 {
 758     int i_count;
 759     NSMutableArray *o_to_preparse;
 760     intf_thread_t * p_intf = VLCIntf;
 761     playlist_t * p_playlist = pl_Yield( p_intf );
 762
 763     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 764     i_count = [o_to_preparse count];
 765
 766     int i, i_row;
 767     NSNumber *o_number;
 768     playlist_item_t *p_item = NULL;
 769
 770     for( i = 0; i < i_count; i++ )
 771     {
 772         o_number = [o_to_preparse lastObject];
 773         i_row = [o_number intValue];
 774         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 775         [o_to_preparse removeObject: o_number];
 776         [o_outline_view deselectRow: i_row];
 777
 778         if( p_item )
 779         {
 780             if( p_item->i_children == -1 )
 781             {
 782                 playlist_PreparseEnqueue( p_playlist, p_item->p_input );
 783             }
 784             else
 785             {
 786                 msg_Dbg( p_intf, "preparse of nodes not yet implemented" );
 787             }
 788         }
 789     }
 790     vlc_object_release( p_playlist );
 791     [self playlistUpdated];
 792 }
 793
 794 - (IBAction)servicesChange:(id)sender
 795 {
 796     NSMenuItem *o_mi = (NSMenuItem *)sender;
 797     NSString *o_string = [o_mi representedObject];
 798     playlist_t * p_playlist = pl_Yield( VLCIntf );
 799     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string cString] ) )
 800         playlist_ServicesDiscoveryAdd( p_playlist, [o_string cString] );
 801     else
 802         playlist_ServicesDiscoveryRemove( p_playlist, [o_string cString] );
 803
 804     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 805                                           [o_string cString] ) ? YES : NO];
 806
 807     vlc_object_release( p_playlist );
 808     [self playlistUpdated];
 809     return;
 810 }
 811
 812 - (IBAction)selectAll:(id)sender
 813 {
 814     [o_outline_view selectAll: nil];
 815 }
 816
 817 - (IBAction)deleteItem:(id)sender
 818 {
 819     int i, i_count, i_row;
 820     NSMutableArray *o_to_delete;
 821     NSNumber *o_number;
 822
 823     playlist_t * p_playlist;
 824     intf_thread_t * p_intf = VLCIntf;
 825
 826     p_playlist = pl_Yield( p_intf );
 827
 828     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 829     i_count = [o_to_delete count];
 830
 831     for( i = 0; i < i_count; i++ )
 832     {
 833         o_number = [o_to_delete lastObject];
 834         i_row = [o_number intValue];
 835         id o_item = [o_outline_view itemAtRow: i_row];
 836         playlist_item_t *p_item = [o_item pointerValue];
 837         [o_to_delete removeObject: o_number];
 838         [o_outline_view deselectRow: i_row];
 839
 840         if( [[o_outline_view dataSource] outlineView:o_outline_view
 841                                         numberOfChildrenOfItem: o_item]  > 0 )
 842         //is a node and not an item
 843         {
 844             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 845                 [self isItem: p_playlist->status.p_item inNode:
 846                         ((playlist_item_t *)[o_item pointerValue])
 847                         checkItemExistence: NO] == YES )
 848             {
 849                 // if current item is in selected node and is playing then stop playlist
 850                 playlist_Stop( p_playlist );
 851             }
 852             vlc_mutex_lock( &p_playlist->object_lock );
 853             playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 854             vlc_mutex_unlock( &p_playlist->object_lock );
 855         }
 856         else
 857         {
 858             playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id, VLC_FALSE );
 859         }
 860     }
 861     [self playlistUpdated];
 862     vlc_object_release( p_playlist );
 863 }
 864
 865 - (IBAction)sortNodeByName:(id)sender
 866 {
 867     [self sortNode: SORT_TITLE];
 868 }
 869
 870 - (IBAction)sortNodeByAuthor:(id)sender
 871 {
 872     [self sortNode: SORT_ARTIST];
 873 }
 874
 875 - (void)sortNode:(int)i_mode
 876 {
 877     playlist_t * p_playlist = pl_Yield( VLCIntf );
 878     playlist_item_t * p_item;
 879
 880     if( [o_outline_view selectedRow] > -1 )
 881     {
 882         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 883                                                                 pointerValue];
 884     }
 885     else
 886     /*If no item is selected, sort the whole playlist*/
 887     {
 888         p_item = p_playlist->p_root_category;
 889     }
 890
 891     if( p_item->i_children > -1 ) // the item is a node
 892     {
 893         vlc_mutex_lock( &p_playlist->object_lock );
 894         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 895         vlc_mutex_unlock( &p_playlist->object_lock );
 896     }
 897     else
 898     {
 899         vlc_mutex_lock( &p_playlist->object_lock );
 900         playlist_RecursiveNodeSort( p_playlist,
 901                 p_item->p_parent, i_mode, ORDER_NORMAL );
 902         vlc_mutex_unlock( &p_playlist->object_lock );
 903     }
 904     vlc_object_release( p_playlist );
 905     [self playlistUpdated];
 906 }
 907
 908 - (input_item_t *)createItem:(NSDictionary *)o_one_item
 909 {
 910     intf_thread_t * p_intf = VLCIntf;
 911     playlist_t * p_playlist = pl_Yield( p_intf );
 912
 913     input_item_t *p_input;
 914     int i;
 915     BOOL b_rem = FALSE, b_dir = FALSE;
 916     NSString *o_uri, *o_name;
 917     NSArray *o_options;
 918     NSURL *o_true_file;
 919
 920     /* Get the item */
 921     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 922     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 923     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 924
 925     /* Find the name for a disc entry ( i know, can you believe the trouble?) */
 926     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
 927     {
 928         int i_count, i_index;
 929         struct statfs *mounts = NULL;
 930
 931         i_count = getmntinfo (&mounts, MNT_NOWAIT);
 932         /* getmntinfo returns a pointer to static data. Do not free. */
 933         for( i_index = 0 ; i_index < i_count; i_index++ )
 934         {
 935             NSMutableString *o_temp, *o_temp2;
 936             o_temp = [NSMutableString stringWithString: o_uri];
 937             o_temp2 = [NSMutableString stringWithCString: mounts[i_index].f_mntfromname];
 938             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:nil range:NSMakeRange(0, [o_temp length]) ];
 939             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:nil range:NSMakeRange(0, [o_temp2 length]) ];
 940             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:nil range:NSMakeRange(0, [o_temp2 length]) ];
 941
 942             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
 943             {
 944                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithCString:mounts[i_index].f_mntonname]];
 945             }
 946         }
 947     }
 948     /* If no name, then make a guess */
 949     if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 950
 951     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 952         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 953                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 954     {
 955         /* All of this is to make sure CD's play when you D&D them on VLC */
 956         /* Converts mountpoint to a /dev file */
 957         struct statfs *buf;
 958         char *psz_dev;
 959         NSMutableString *o_temp;
 960
 961         buf = (struct statfs *) malloc (sizeof(struct statfs));
 962         statfs( [o_uri fileSystemRepresentation], buf );
 963         psz_dev = strdup(buf->f_mntfromname);
 964         o_temp = [NSMutableString stringWithCString: psz_dev ];
 965         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:nil range:NSMakeRange(0, [o_temp length]) ];
 966         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:nil range:NSMakeRange(0, [o_temp length]) ];
 967         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:nil range:NSMakeRange(0, [o_temp length]) ];
 968         o_uri = o_temp;
 969     }
 970
 971     p_input = input_ItemNew( p_playlist, [o_uri fileSystemRepresentation], [o_name UTF8String] );
 972     if( !p_input )
 973        return NULL;
 974
 975     if( o_options )
 976     {
 977         for( i = 0; i < (int)[o_options count]; i++ )
 978         {
 979             input_ItemAddOption( p_input, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
 980         }
 981     }
 982
 983     /* Recent documents menu */
 984     o_true_file = [NSURL fileURLWithPath: o_uri];
 985     if( o_true_file != nil )
 986     {
 987         [[NSDocumentController sharedDocumentController]
 988             noteNewRecentDocumentURL: o_true_file];
 989     }
 990
 991     vlc_object_release( p_playlist );
 992     return p_input;
 993 }
 994
 995 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 996 {
 997     int i_item;
 998     playlist_t * p_playlist = pl_Yield( VLCIntf );
 999
1000     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1001     {
1002         input_item_t *p_input;
1003         NSDictionary *o_one_item;
1004
1005         /* Get the item */
1006         o_one_item = [o_array objectAtIndex: i_item];
1007         p_input = [self createItem: o_one_item];
1008         if( !p_input )
1009         {
1010             continue;
1011         }
1012
1013         /* Add the item */
1014         playlist_AddInput( p_playlist, p_input, PLAYLIST_INSERT,
1015              i_position == -1 ? PLAYLIST_END : i_position + i_item, VLC_TRUE );
1016
1017         if( i_item == 0 && !b_enqueue )
1018         {
1019             playlist_item_t *p_item;
1020             p_item = playlist_ItemGetByInput( p_playlist, p_input, VLC_TRUE );
1021             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, NULL, p_item );
1022         }
1023         else
1024         {
1025             playlist_item_t *p_item;
1026             p_item = playlist_ItemGetByInput( p_playlist, p_input, VLC_TRUE );
1027             playlist_Control( p_playlist, PLAYLIST_PREPARSE, VLC_TRUE, p_item );
1028         }
1029     }
1030     [self playlistUpdated];
1031     vlc_object_release( p_playlist );
1032 }
1033
1034 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1035 {
1036     int i_item;
1037     playlist_t * p_playlist = pl_Yield( VLCIntf );
1038
1039     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1040     {
1041         input_item_t *p_input;
1042         NSDictionary *o_one_item;
1043
1044         /* Get the item */
1045         o_one_item = [o_array objectAtIndex: i_item];
1046         p_input = [self createItem: o_one_item];
1047         if( !p_input )
1048         {
1049             continue;
1050         }
1051
1052         /* Add the item */
1053        playlist_NodeAddInput( p_playlist, p_input, p_node,
1054                                       PLAYLIST_INSERT,
1055                                       i_position == -1 ?
1056                                       PLAYLIST_END : i_position + i_item );
1057
1058
1059         if( i_item == 0 && !b_enqueue )
1060         {
1061             playlist_item_t *p_item;
1062             p_item = playlist_ItemGetByInput( p_playlist, p_input, VLC_TRUE );
1063             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, VLC_TRUE, NULL, p_item );
1064         }
1065         else
1066         {
1067             playlist_item_t *p_item;
1068             p_item = playlist_ItemGetByInput( p_playlist, p_input, VLC_TRUE );
1069             playlist_Control( p_playlist, PLAYLIST_PREPARSE, VLC_TRUE, p_item );
1070         }
1071     }
1072     [self playlistUpdated];
1073     vlc_object_release( p_playlist );
1074 }
1075
1076 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1077 {
1078     playlist_t *p_playlist = pl_Yield( VLCIntf );
1079     playlist_item_t *p_selected_item;
1080     int i_current, i_selected_row;
1081
1082     i_selected_row = [o_outline_view selectedRow];
1083     if (i_selected_row < 0)
1084         i_selected_row = 0;
1085
1086     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1087                                             i_selected_row] pointerValue];
1088
1089     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1090     {
1091         char *psz_temp;
1092         NSString *o_current_name, *o_current_author;
1093
1094         vlc_mutex_lock( &p_playlist->object_lock );
1095         o_current_name = [NSString stringWithUTF8String:
1096             p_item->pp_children[i_current]->p_input->psz_name];
1097         psz_temp = input_ItemGetInfo( p_item->p_input ,
1098                    _("Meta-information"),_("Artist") );
1099         o_current_author = [NSString stringWithUTF8String: psz_temp];
1100         free( psz_temp);
1101         vlc_mutex_unlock( &p_playlist->object_lock );
1102
1103         if( p_selected_item == p_item->pp_children[i_current] &&
1104                     b_selected_item_met == NO )
1105         {
1106             b_selected_item_met = YES;
1107         }
1108         else if( p_selected_item == p_item->pp_children[i_current] &&
1109                     b_selected_item_met == YES )
1110         {
1111             vlc_object_release( p_playlist );
1112             return NULL;
1113         }
1114         else if( b_selected_item_met == YES &&
1115                     ( [o_current_name rangeOfString:[o_search_field
1116                         stringValue] options:NSCaseInsensitiveSearch ].length ||
1117                       [o_current_author rangeOfString:[o_search_field
1118                         stringValue] options:NSCaseInsensitiveSearch ].length ) )
1119         {
1120             vlc_object_release( p_playlist );
1121             /*Adds the parent items in the result array as well, so that we can
1122             expand the tree*/
1123             return [NSMutableArray arrayWithObject: [NSValue
1124                             valueWithPointer: p_item->pp_children[i_current]]];
1125         }
1126         if( p_item->pp_children[i_current]->i_children > 0 )
1127         {
1128             id o_result = [self subSearchItem:
1129                                             p_item->pp_children[i_current]];
1130             if( o_result != NULL )
1131             {
1132                 vlc_object_release( p_playlist );
1133                 [o_result insertObject: [NSValue valueWithPointer:
1134                                 p_item->pp_children[i_current]] atIndex:0];
1135                 return o_result;
1136             }
1137         }
1138     }
1139     vlc_object_release( p_playlist );
1140     return NULL;
1141 }
1142
1143 - (IBAction)searchItem:(id)sender
1144 {
1145     playlist_t * p_playlist = pl_Yield( VLCIntf );
1146     id o_result;
1147
1148     unsigned int i;
1149     int i_row = -1;
1150
1151     b_selected_item_met = NO;
1152
1153         /*First, only search after the selected item:*
1154          *(b_selected_item_met = NO)                 */
1155     o_result = [self subSearchItem:p_playlist->p_root_category];
1156     if( o_result == NULL )
1157     {
1158         /* If the first search failed, search again from the beginning */
1159         o_result = [self subSearchItem:p_playlist->p_root_category];
1160     }
1161     if( o_result != NULL )
1162     {
1163         int i_start;
1164         if( [[o_result objectAtIndex: 0] pointerValue] ==
1165                                                     p_playlist->p_local_category )
1166         i_start = 1;
1167         else
1168         i_start = 0;
1169
1170         for( i = i_start ; i < [o_result count] - 1 ; i++ )
1171         {
1172             [o_outline_view expandItem: [o_outline_dict objectForKey:
1173                         [NSString stringWithFormat: @"%p",
1174                         [[o_result objectAtIndex: i] pointerValue]]]];
1175         }
1176         i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1177                         [NSString stringWithFormat: @"%p",
1178                         [[o_result objectAtIndex: [o_result count] - 1 ]
1179                         pointerValue]]]];
1180     }
1181     if( i_row > -1 )
1182     {
1183         [o_outline_view selectRow:i_row byExtendingSelection: NO];
1184         [o_outline_view scrollRowToVisible: i_row];
1185     }
1186     vlc_object_release( p_playlist );
1187 }
1188
1189 - (IBAction)recursiveExpandNode:(id)sender
1190 {
1191     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1192     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1193
1194     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1195                                                     isItemExpandable: o_item] )
1196     {
1197         o_item = [o_outline_dict objectForKey: [NSString
1198                    stringWithFormat: @"%p", p_item->p_parent]];
1199     }
1200
1201     /* We need to collapse the node first, since OSX refuses to recursively
1202        expand an already expanded node, even if children nodes are collapsed. */
1203     [o_outline_view collapseItem: o_item collapseChildren: YES];
1204     [o_outline_view expandItem: o_item expandChildren: YES];
1205 }
1206
1207 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1208 {
1209     NSPoint pt;
1210     vlc_bool_t b_rows;
1211     vlc_bool_t b_item_sel;
1212
1213     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1214                                                  fromView: nil];
1215     b_item_sel = ( [o_outline_view rowAtPoint: pt] != -1 &&
1216                    [o_outline_view selectedRow] != -1 );
1217     b_rows = [o_outline_view numberOfRows] != 0;
1218
1219     [o_mi_play setEnabled: b_item_sel];
1220     [o_mi_delete setEnabled: b_item_sel];
1221     [o_mi_selectall setEnabled: b_rows];
1222     [o_mi_info setEnabled: b_item_sel];
1223     [o_mi_preparse setEnabled: b_item_sel];
1224     [o_mi_recursive_expand setEnabled: b_item_sel];
1225     [o_mi_sort_name setEnabled: b_item_sel];
1226     [o_mi_sort_author setEnabled: b_item_sel];
1227
1228     return( o_ctx_menu );
1229 }
1230
1231 - (void)outlineView: (NSTableView*)o_tv
1232                   didClickTableColumn:(NSTableColumn *)o_tc
1233 {
1234     int i_mode = 0, i_type;
1235     intf_thread_t *p_intf = VLCIntf;
1236
1237     playlist_t *p_playlist = pl_Yield( p_intf );
1238
1239     /* Check whether the selected table column header corresponds to a
1240        sortable table column*/
1241     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1242     {
1243         vlc_object_release( p_playlist );
1244         return;
1245     }
1246
1247     if( o_tc_sortColumn == o_tc )
1248     {
1249         b_isSortDescending = !b_isSortDescending;
1250     }
1251     else
1252     {
1253         b_isSortDescending = VLC_FALSE;
1254     }
1255
1256     if( o_tc == o_tc_name )
1257     {
1258         i_mode = SORT_TITLE;
1259     }
1260     else if( o_tc == o_tc_author )
1261     {
1262         i_mode = SORT_ARTIST;
1263     }
1264
1265     if( b_isSortDescending )
1266     {
1267         i_type = ORDER_REVERSE;
1268     }
1269     else
1270     {
1271         i_type = ORDER_NORMAL;
1272     }
1273
1274     vlc_mutex_lock( &p_playlist->object_lock );
1275     playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1276     vlc_mutex_unlock( &p_playlist->object_lock );
1277
1278     vlc_object_release( p_playlist );
1279     [self playlistUpdated];
1280
1281     o_tc_sortColumn = o_tc;
1282     [o_outline_view setHighlightedTableColumn:o_tc];
1283
1284     if( b_isSortDescending )
1285     {
1286         [o_outline_view setIndicatorImage:o_descendingSortingImage
1287                                                         inTableColumn:o_tc];
1288     }
1289     else
1290     {
1291         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1292                                                         inTableColumn:o_tc];
1293     }
1294 }
1295
1296
1297 - (void)outlineView:(NSOutlineView *)outlineView
1298                                 willDisplayCell:(id)cell
1299                                 forTableColumn:(NSTableColumn *)tableColumn
1300                                 item:(id)item
1301 {
1302     playlist_t *p_playlist = pl_Yield( VLCIntf );
1303
1304     id o_playing_item;
1305
1306     o_playing_item = [o_outline_dict objectForKey:
1307                 [NSString stringWithFormat:@"%p",  p_playlist->status.p_item]];
1308
1309     if( [self isItem: [o_playing_item pointerValue] inNode:
1310                         [item pointerValue] checkItemExistence: YES]
1311                         || [o_playing_item isEqual: item] )
1312     {
1313         [cell setFont: [NSFont boldSystemFontOfSize: 0]];
1314     }
1315     else
1316     {
1317         [cell setFont: [NSFont systemFontOfSize: 0]];
1318     }
1319     vlc_object_release( p_playlist );
1320 }
1321
1322 - (IBAction)addNode:(id)sender
1323 {
1324     /* we have to create a new thread here because otherwise we would block the
1325      * interface since the interaction-stuff and this code would run in the same
1326      * thread */
1327     [NSThread detachNewThreadSelector: @selector(addNodeThreadedly)
1328         toTarget: self withObject:nil];
1329     [self playlistUpdated];
1330 }
1331
1332 - (void)addNodeThreadedly
1333 {
1334     NSAutoreleasePool * ourPool = [[NSAutoreleasePool alloc] init];
1335
1336     /* simply adds a new node to the end of the playlist */
1337     playlist_t * p_playlist = pl_Yield( VLCIntf );
1338     vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1339
1340     int ret_v;
1341     char *psz_name = NULL;
1342     playlist_item_t * p_item;
1343     ret_v = intf_UserStringInput( p_playlist, _("New Node"),
1344         _("Please enter a name for the new node."), &psz_name );
1345     if( psz_name != NULL && psz_name != "" )
1346         p_item = playlist_NodeCreate( p_playlist, psz_name,
1347                                             p_playlist->p_local_category );
1348     else
1349         p_item = playlist_NodeCreate( p_playlist, _("Empty Folder"),
1350                                             p_playlist->p_local_category );
1351
1352     if(! p_item )
1353         msg_Warn( VLCIntf, "node creation failed" );
1354
1355     vlc_object_release( p_playlist );
1356     [ourPool release];
1357 }
1358
1359 @end
1360
1361 @implementation VLCPlaylist (NSOutlineViewDataSource)
1362
1363 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
1364 {
1365     id o_value = [super outlineView: outlineView child: index ofItem: item];
1366     playlist_t *p_playlist = pl_Yield( VLCIntf );
1367
1368     if( playlist_CurrentSize( p_playlist )  >= 2 )
1369     {
1370         [o_status_field setStringValue: [NSString stringWithFormat:
1371                     _NS("%i items in the playlist"),
1372                         playlist_CurrentSize( p_playlist )]];
1373     }
1374     else
1375     {
1376         if( playlist_IsEmpty( p_playlist ) )
1377         {
1378             [o_status_field setStringValue: _NS("No items in the playlist")];
1379         }
1380         else
1381         {
1382             [o_status_field setStringValue: _NS("1 item in the playlist")];
1383         }
1384     }
1385     vlc_object_release( p_playlist );
1386
1387     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1388                                                     [o_value pointerValue]]];
1389     msg_Dbg( VLCIntf, "adding item %p", [o_value pointerValue] );
1390     return o_value;
1391
1392 }
1393
1394 /* Required for drag & drop and reordering */
1395 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1396 {
1397     unsigned int i;
1398     playlist_t *p_playlist = pl_Yield( VLCIntf );
1399
1400     /* First remove the items that were moved during the last drag & drop
1401        operation */
1402     [o_items_array removeAllObjects];
1403     [o_nodes_array removeAllObjects];
1404
1405     for( i = 0 ; i < [items count] ; i++ )
1406     {
1407         id o_item = [items objectAtIndex: i];
1408
1409         /* Refuse to move items that are not in the General Node
1410            (Service Discovery) */
1411         if( ![self isItem: [o_item pointerValue] inNode:
1412                         p_playlist->p_local_category checkItemExistence: NO])
1413         {
1414             vlc_object_release(p_playlist);
1415             return NO;
1416         }
1417         /* Fill the items and nodes to move in 2 different arrays */
1418         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1419             [o_nodes_array addObject: o_item];
1420         else
1421             [o_items_array addObject: o_item];
1422     }
1423
1424     /* Now we need to check if there are selected items that are in already
1425        selected nodes. In that case, we only want to move the nodes */
1426     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1427     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1428
1429     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1430        a Drop operation coming from the playlist. */
1431
1432     [pboard declareTypes: [NSArray arrayWithObjects:
1433         @"VLCPlaylistItemPboardType", nil] owner: self];
1434     [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1435
1436     vlc_object_release(p_playlist);
1437     return YES;
1438 }
1439
1440 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1441 {
1442     playlist_t *p_playlist = pl_Yield( VLCIntf );
1443     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1444
1445     if( !p_playlist ) return NSDragOperationNone;
1446
1447     /* Dropping ON items is not allowed if item is not a node */
1448     if( item )
1449     {
1450         if( index == NSOutlineViewDropOnItemIndex &&
1451                 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1452         {
1453             vlc_object_release( p_playlist );
1454             return NSDragOperationNone;
1455         }
1456     }
1457
1458     /* We refuse to drop an item in anything else than a child of the General
1459        Node. We still accept items that would be root nodes of the outlineview
1460        however, to allow drop in an empty playlist. */
1461     if( !([self isItem: [item pointerValue] inNode: p_playlist->p_local_category
1462                                     checkItemExistence: NO] || item == nil) )
1463     {
1464         vlc_object_release( p_playlist );
1465         return NSDragOperationNone;
1466     }
1467
1468     /* Drop from the Playlist */
1469     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1470     {
1471         unsigned int i;
1472         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1473         {
1474             /* We refuse to Drop in a child of an item we are moving */
1475             if( [self isItem: [item pointerValue] inNode:
1476                     [[o_nodes_array objectAtIndex: i] pointerValue]
1477                     checkItemExistence: NO] )
1478             {
1479                 vlc_object_release( p_playlist );
1480                 return NSDragOperationNone;
1481             }
1482         }
1483         vlc_object_release( p_playlist );
1484         return NSDragOperationMove;
1485     }
1486
1487     /* Drop from the Finder */
1488     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1489     {
1490         vlc_object_release( p_playlist );
1491         return NSDragOperationGeneric;
1492     }
1493     vlc_object_release( p_playlist );
1494     return NSDragOperationNone;
1495 }
1496
1497 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
1498 {
1499     playlist_t * p_playlist =  pl_Yield( VLCIntf );
1500     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1501
1502     /* Drag & Drop inside the playlist */
1503     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1504     {
1505         int i_row, i_removed_from_node = 0;
1506         unsigned int i;
1507         playlist_item_t *p_new_parent, *p_item = NULL;
1508         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1509                                                                 o_items_array];
1510         /* If the item is to be dropped as root item of the outline, make it a
1511            child of the General node.
1512            Else, choose the proposed parent as parent. */
1513         if( item == nil ) p_new_parent = p_playlist->p_local_category;
1514         else p_new_parent = [item pointerValue];
1515
1516         /* Make sure the proposed parent is a node.
1517            (This should never be true) */
1518         if( p_new_parent->i_children < 0 )
1519         {
1520             vlc_object_release( p_playlist );
1521             return NO;
1522         }
1523
1524         for( i = 0; i < [o_all_items count]; i++ )
1525         {
1526             playlist_item_t *p_old_parent = NULL;
1527             int i_old_index = 0;
1528
1529             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1530             p_old_parent = p_item->p_parent;
1531             if( !p_old_parent )
1532             continue;
1533             /* We may need the old index later */
1534             if( p_new_parent == p_old_parent )
1535             {
1536                 int j;
1537                 for( j = 0; j < p_old_parent->i_children; j++ )
1538                 {
1539                     if( p_old_parent->pp_children[j] == p_item )
1540                     {
1541                         i_old_index = j;
1542                         break;
1543                     }
1544                 }
1545             }
1546
1547             vlc_mutex_lock( &p_playlist->object_lock );
1548             // Acually detach the item from the old position
1549             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1550                 VLC_SUCCESS )
1551             {
1552                 int i_new_index;
1553                 /* Calculate the new index */
1554                 if( index == -1 )
1555                 i_new_index = -1;
1556                 /* If we move the item in the same node, we need to take into
1557                    account that one item will be deleted */
1558                 else
1559                 {
1560                     if ((p_new_parent == p_old_parent &&
1561                                    i_old_index < index + (int)i) )
1562                     {
1563                         i_removed_from_node++;
1564                     }
1565                     i_new_index = index + i - i_removed_from_node;
1566                 }
1567                 // Reattach the item to the new position
1568                 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1569             }
1570             vlc_mutex_unlock( &p_playlist->object_lock );
1571         }
1572         [self playlistUpdated];
1573         i_row = [o_outline_view rowForItem:[o_outline_dict
1574             objectForKey:[NSString stringWithFormat: @"%p",
1575             [[o_all_items objectAtIndex: 0] pointerValue]]]];
1576
1577         if( i_row == -1 )
1578         {
1579             i_row = [o_outline_view rowForItem:[o_outline_dict
1580             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1581         }
1582
1583         [o_outline_view deselectAll: self];
1584         [o_outline_view selectRow: i_row byExtendingSelection: NO];
1585         [o_outline_view scrollRowToVisible: i_row];
1586
1587         vlc_object_release( p_playlist );
1588         return YES;
1589     }
1590
1591     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1592     {
1593         int i;
1594         playlist_item_t *p_node = [item pointerValue];
1595
1596         NSArray *o_array = [NSArray array];
1597         NSArray *o_values = [[o_pasteboard propertyListForType:
1598                                         NSFilenamesPboardType]
1599                                 sortedArrayUsingSelector:
1600                                         @selector(caseInsensitiveCompare:)];
1601
1602         for( i = 0; i < (int)[o_values count]; i++)
1603         {
1604             NSDictionary *o_dic;
1605             o_dic = [NSDictionary dictionaryWithObject:[o_values
1606                         objectAtIndex:i] forKey:@"ITEM_URL"];
1607             o_array = [o_array arrayByAddingObject: o_dic];
1608         }
1609
1610         if ( item == nil )
1611         {
1612             [self appendArray: o_array atPos: index enqueue: YES];
1613         }
1614         /* This should never occur */
1615         else if( p_node->i_children == -1 )
1616         {
1617             vlc_object_release( p_playlist );
1618             return NO;
1619         }
1620         else
1621         {
1622             [self appendNodeArray: o_array inNode: p_node
1623                 atPos: index enqueue: YES];
1624         }
1625         vlc_object_release( p_playlist );
1626         return YES;
1627     }
1628     vlc_object_release( p_playlist );
1629     return NO;
1630 }
1631
1632 /* Delegate method of NSWindow */
1633 /*- (void)windowWillClose:(NSNotification *)aNotification
1634 {
1635     [o_btn_playlist setState: NSOffState];
1636 }
1637 */
1638 @end
1639
1640