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
  54 /*****************************************************************************
  55  * VLCPlaylistView implementation
  56  *****************************************************************************/
  57 @implementation VLCPlaylistView
  58
  59 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  60 {
  61     return( [[self delegate] menuForEvent: o_event] );
  62 }
  63
  64 - (void)keyDown:(NSEvent *)o_event
  65 {
  66     unichar key = 0;
  67
  68     if( [[o_event characters] length] )
  69     {
  70         key = [[o_event characters] characterAtIndex: 0];
  71     }
  72
  73     switch( key )
  74     {
  75         case NSDeleteCharacter:
  76         case NSDeleteFunctionKey:
  77         case NSDeleteCharFunctionKey:
  78         case NSBackspaceCharacter:
  79             [[self delegate] deleteItem:self];
  80             break;
  81
  82         case NSEnterCharacter:
  83         case NSCarriageReturnCharacter:
  84             [(VLCPlaylist *)[[VLCMain sharedInstance] getPlaylist] playItem:self];
  85             break;
  86
  87         default:
  88             [super keyDown: o_event];
  89             break;
  90     }
  91 }
  92
  93 @end
  94
  95 /*****************************************************************************
  96  * VLCPlaylistCommon implementation
  97  *
  98  * This class the superclass of the VLCPlaylist and VLCPlaylistWizard.
  99  * It contains the common methods and elements of these 2 entities.
 100  *****************************************************************************/
 101 @implementation VLCPlaylistCommon
 102
 103 - (id)init
 104 {
 105     self = [super init];
 106     if ( self != nil )
 107     {
 108         o_outline_dict = [[NSMutableDictionary alloc] init];
 109     }
 110     return self;
 111 }
 112 - (void)awakeFromNib
 113 {
 114     playlist_t * p_playlist = pl_Yield( VLCIntf );
 115     [o_outline_view setTarget: self];
 116     [o_outline_view setDelegate: self];
 117     [o_outline_view setDataSource: self];
 118     [o_outline_view setAllowsEmptySelection: NO];
 119
 120     vlc_object_release( p_playlist );
 121     [self initStrings];
 122 }
 123
 124 - (void)initStrings
 125 {
 126     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 127     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 128     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 129 }
 130
 131 - (NSOutlineView *)outlineView
 132 {
 133     return o_outline_view;
 134 }
 135
 136 - (playlist_item_t *)selectedPlaylistItem
 137 {
 138     return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 139                                                                 pointerValue];
 140 }
 141
 142 @end
 143
 144 @implementation VLCPlaylistCommon (NSOutlineViewDataSource)
 145
 146 /* return the number of children for Obj-C pointer item */ /* DONE */
 147 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 148 {
 149     int i_return = 0;
 150     playlist_item_t *p_item = NULL;
 151     playlist_t * p_playlist = pl_Yield( VLCIntf );
 152     assert( outlineView == o_outline_view );
 153
 154     if( !item )
 155         p_item = p_playlist->p_root_category;
 156     else
 157         p_item = (playlist_item_t *)[item pointerValue];
 158
 159     if( p_item )
 160         i_return = p_item->i_children;
 161
 162     pl_Release( VLCIntf );
 163
 164     return i_return > 0 ? i_return : 0;
 165 }
 166
 167 /* return the child at index for the Obj-C pointer item */ /* DONE */
 168 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 169 {
 170     playlist_item_t *p_return = NULL, *p_item = NULL;
 171     NSValue *o_value;
 172     playlist_t * p_playlist = pl_Yield( VLCIntf );
 173
 174     if( item == nil )
 175     {
 176         /* root object */
 177         p_item = p_playlist->p_root_category;
 178     }
 179     else
 180     {
 181         p_item = (playlist_item_t *)[item pointerValue];
 182     }
 183     if( p_item && index < p_item->i_children && index >= 0 )
 184         p_return = p_item->pp_children[index];
 185
 186     vlc_object_release( p_playlist );
 187
 188     o_value = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_return]];
 189
 190     if( o_value == nil )
 191     {
 192         msg_Warn( VLCIntf, "playlist item misses pointer value, adding one" );
 193         o_value = [[NSValue valueWithPointer: p_return] retain];
 194     }
 195     return o_value;
 196 }
 197
 198 /* is the item expandable */
 199 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 200 {
 201     int i_return = 0;
 202     playlist_t *p_playlist = pl_Yield( VLCIntf );
 203
 204     if( item == nil )
 205     {
 206         /* root object */
 207         if( p_playlist->p_root_category )
 208         {
 209             i_return = p_playlist->p_root_category->i_children;
 210         }
 211     }
 212     else
 213     {
 214         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 215         if( p_item )
 216             i_return = p_item->i_children;
 217     }
 218     vlc_object_release( p_playlist );
 219
 220     return (i_return > 0);
 221 }
 222
 223 /* retrieve the string values for the cells */
 224 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 225 {
 226     id o_value = nil;
 227     playlist_item_t *p_item;
 228
 229     /* For error handling */
 230     static BOOL attempted_reload = NO;
 231
 232     if( item == nil || ![item isKindOfClass: [NSValue class]] )
 233     {
 234         /* Attempt to fix the error by asking for a data redisplay
 235          * This might cause infinite loop, so add a small check */
 236         if( !attempted_reload )
 237         {
 238             attempted_reload = YES;
 239             [outlineView reloadData];
 240         }
 241         return @"error" ;
 242     }
 243
 244     p_item = (playlist_item_t *)[item pointerValue];
 245     if( !p_item || !p_item->p_input )
 246     {
 247         /* Attempt to fix the error by asking for a data redisplay
 248          * This might cause infinite loop, so add a small check */
 249         if( !attempted_reload )
 250         {
 251             attempted_reload = YES;
 252             [outlineView reloadData];
 253         }
 254         return @"error";
 255     }
 256
 257     attempted_reload = NO;
 258
 259     if( [[o_tc identifier] isEqualToString:@"1"] )
 260     {
 261         /* sanity check to prevent the NSString class from crashing */
 262         char *psz_title =  input_item_GetTitle( p_item->p_input );
 263         if( !EMPTY_STR( psz_title ) )
 264         {
 265             o_value = [NSString stringWithUTF8String: psz_title];
 266         }
 267         else
 268         {
 269             char *psz_name = input_item_GetName( p_item->p_input );
 270             if( !EMPTY_STR( psz_name ) )
 271             {
 272                 o_value = [NSString stringWithUTF8String: psz_name];
 273             }
 274             free( psz_name );
 275         }
 276         free( psz_title );
 277     }
 278     else
 279     {
 280         char *psz_artist = input_item_GetArtist( p_item->p_input );
 281         if( [[o_tc identifier] isEqualToString:@"2"] && !EMPTY_STR( psz_artist ) )
 282         {
 283             o_value = [NSString stringWithUTF8String: psz_artist];
 284         }
 285         else if( [[o_tc identifier] isEqualToString:@"3"] )
 286         {
 287             char psz_duration[MSTRTIME_MAX_SIZE];
 288             mtime_t dur = input_item_GetDuration( p_item->p_input );
 289             if( dur != -1 )
 290             {
 291                 secstotimestr( psz_duration, dur/1000000 );
 292                 o_value = [NSString stringWithUTF8String: psz_duration];
 293             }
 294             else
 295             {
 296                 o_value = @"--:--";
 297             }
 298         }
 299         free( psz_artist );
 300     }
 301     return o_value;
 302 }
 303
 304 @end
 305
 306 /*****************************************************************************
 307  * VLCPlaylistWizard implementation
 308  *****************************************************************************/
 309 @implementation VLCPlaylistWizard
 310
 311 - (IBAction)reloadOutlineView
 312 {
 313     /* Only reload the outlineview if the wizard window is open since this can
 314        be quite long on big playlists */
 315     if( [[o_outline_view window] isVisible] )
 316     {
 317         [o_outline_view reloadData];
 318     }
 319 }
 320
 321 @end
 322
 323 /*****************************************************************************
 324  * extension to NSOutlineView's interface to fix compilation warnings
 325  * and let us access these 2 functions properly
 326  * this uses a private Apple-API, but works fine on all current OSX releases
 327  * keep checking for compatiblity with future releases though
 328  *****************************************************************************/
 329
 330 @interface NSOutlineView (UndocumentedSortImages)
 331 + (NSImage *)_defaultTableHeaderSortImage;
 332 + (NSImage *)_defaultTableHeaderReverseSortImage;
 333 @end
 334
 335
 336 /*****************************************************************************
 337  * VLCPlaylist implementation
 338  *****************************************************************************/
 339 @implementation VLCPlaylist
 340
 341 - (id)init
 342 {
 343     self = [super init];
 344     if ( self != nil )
 345     {
 346         o_nodes_array = [[NSMutableArray alloc] init];
 347         o_items_array = [[NSMutableArray alloc] init];
 348     }
 349     return self;
 350 }
 351
 352 - (void)awakeFromNib
 353 {
 354     playlist_t * p_playlist = pl_Yield( VLCIntf );
 355
 356     int i;
 357
 358     [super awakeFromNib];
 359
 360     [o_outline_view setDoubleAction: @selector(playItem:)];
 361
 362     [o_outline_view registerForDraggedTypes:
 363         [NSArray arrayWithObjects: NSFilenamesPboardType,
 364         @"VLCPlaylistItemPboardType", nil]];
 365     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 366
 367     /* This uses private Apple API which works fine until 10.5.
 368      * We need to keep checking in the future!
 369      * These methods are being added artificially to NSOutlineView's interface above */
 370     o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 371     o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 372
 373     o_tc_sortColumn = nil;
 374
 375     char ** ppsz_name;
 376     char ** ppsz_services = services_discovery_GetServicesNames( p_playlist, &ppsz_name );
 377     if( !ppsz_services )
 378     {
 379         vlc_object_release( p_playlist );
 380         return;
 381     }
 382
 383     for( i = 0; ppsz_services[i]; i++ )
 384     {
 385         bool  b_enabled;
 386         NSMenuItem  *o_lmi;
 387
 388         char * name = ppsz_name[i] ? ppsz_name[i] : ppsz_services[i];
 389         /* Check whether to enable these menuitems */
 390         b_enabled = playlist_IsServicesDiscoveryLoaded( p_playlist, ppsz_services[i] );
 391
 392         /* Create the menu entries used in the playlist menu */
 393         o_lmi = [[o_mi_services submenu] addItemWithTitle:
 394                  [NSString stringWithUTF8String: name]
 395                                          action: @selector(servicesChange:)
 396                                          keyEquivalent: @""];
 397         [o_lmi setTarget: self];
 398         [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
 399         if( b_enabled ) [o_lmi setState: NSOnState];
 400
 401         /* Create the menu entries for the main menu */
 402         o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 403                  [NSString stringWithUTF8String: name]
 404                                          action: @selector(servicesChange:)
 405                                          keyEquivalent: @""];
 406         [o_lmi setTarget: self];
 407         [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
 408         if( b_enabled ) [o_lmi setState: NSOnState];
 409
 410         free( ppsz_services[i] );
 411         free( ppsz_name[i] );
 412     }
 413     free( ppsz_services );
 414     free( ppsz_name );
 415
 416     vlc_object_release( p_playlist );
 417 }
 418
 419 - (void)searchfieldChanged:(NSNotification *)o_notification
 420 {
 421     [o_search_field setStringValue:[[o_notification object] stringValue]];
 422 }
 423
 424 - (void)initStrings
 425 {
 426     [super initStrings];
 427
 428     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 429     [o_mi_play setTitle: _NS("Play")];
 430     [o_mi_delete setTitle: _NS("Delete")];
 431     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 432     [o_mi_selectall setTitle: _NS("Select All")];
 433     [o_mi_info setTitle: _NS("Information...")];
 434     [o_mi_preparse setTitle: _NS("Fetch Meta Data")];
 435     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 436     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 437     [o_mi_services setTitle: _NS("Services discovery")];
 438     [o_status_field setStringValue: _NS("No items in the playlist")];
 439
 440     [o_search_field setToolTip: _NS("Search in Playlist")];
 441     [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
 442
 443     [o_save_accessory_text setStringValue: _NS("File Format:")];
 444     [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
 445     [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
 446 }
 447
 448 - (void)playlistUpdated
 449 {
 450     /* Clear indications of any existing column sorting */
 451     for( unsigned int i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 452     {
 453         [o_outline_view setIndicatorImage:nil inTableColumn:
 454                             [[o_outline_view tableColumns] objectAtIndex:i]];
 455     }
 456
 457     [o_outline_view setHighlightedTableColumn:nil];
 458     o_tc_sortColumn = nil;
 459     // TODO Find a way to keep the dict size to a minimum
 460     //[o_outline_dict removeAllObjects];
 461     [o_outline_view reloadData];
 462     [[[[VLCMain sharedInstance] getWizard] getPlaylistWizard] reloadOutlineView];
 463     [[[[VLCMain sharedInstance] getBookmarks] getDataTable] reloadData];
 464
 465     playlist_t *p_playlist = pl_Yield( VLCIntf );
 466
 467     if( playlist_CurrentSize( p_playlist ) >= 2 )
 468     {
 469         [o_status_field setStringValue: [NSString stringWithFormat:
 470                     _NS("%i items"),
 471                 playlist_CurrentSize( p_playlist )]];
 472     }
 473     else
 474     {
 475         if( playlist_IsEmpty( p_playlist ) )
 476             [o_status_field setStringValue: _NS("No items in the playlist")];
 477         else
 478             [o_status_field setStringValue: _NS("1 item")];
 479     }
 480     vlc_object_release( p_playlist );
 481 }
 482
 483 - (void)playModeUpdated
 484 {
 485     playlist_t *p_playlist = pl_Yield( VLCIntf );
 486
 487     bool loop = var_GetBool( p_playlist, "loop" );
 488     bool repeat = var_GetBool( p_playlist, "repeat" );
 489     if( repeat )
 490         [[[VLCMain sharedInstance] getControls] repeatOne];
 491     else if( loop )
 492         [[[VLCMain sharedInstance] getControls] repeatAll];
 493     else
 494         [[[VLCMain sharedInstance] getControls] repeatOff];
 495
 496     [[[VLCMain sharedInstance] getControls] shuffle];
 497
 498     vlc_object_release( p_playlist );
 499 }
 500
 501 - (void)outlineViewSelectionDidChange:(NSNotification *)notification
 502 {
 503     // FIXME: unsafe
 504     playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 505
 506     if( p_item )
 507     {
 508         /* update our info-panel to reflect the new item */
 509         [[[VLCMain sharedInstance] getInfo] updatePanelWithItem:p_item->p_input];
 510     }
 511 }
 512
 513 - (BOOL)isSelectionEmpty
 514 {
 515     return [o_outline_view selectedRow] == -1;
 516 }
 517
 518 - (void)updateRowSelection
 519 {
 520     int i_row;
 521     unsigned int j;
 522
 523     // FIXME: unsafe
 524     playlist_t *p_playlist = pl_Yield( VLCIntf );
 525     playlist_item_t *p_item, *p_temp_item;
 526     NSMutableArray *o_array = [NSMutableArray array];
 527
 528     p_item = p_playlist->status.p_item;
 529     if( p_item == NULL )
 530     {
 531         vlc_object_release(p_playlist);
 532         return;
 533     }
 534
 535     p_temp_item = p_item;
 536     while( p_temp_item->p_parent )
 537     {
 538         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 539         p_temp_item = p_temp_item->p_parent;
 540     }
 541
 542     for( j = 0; j < [o_array count] - 1; j++ )
 543     {
 544         id o_item;
 545         if( ( o_item = [o_outline_dict objectForKey:
 546                             [NSString stringWithFormat: @"%p",
 547                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 548         {
 549             [o_outline_view expandItem: o_item];
 550         }
 551
 552     }
 553
 554     /* update our info-panel to reflect the new item */
 555     [[[VLCMain sharedInstance] getInfo] updatePanelWithItem:p_item->p_input];
 556
 557     vlc_object_release( p_playlist );
 558
 559 }
 560
 561 /* Check if p_item is a child of p_node recursively. We need to check the item
 562    existence first since OSX sometimes tries to redraw items that have been
 563    deleted. We don't do it when not required  since this verification takes
 564    quite a long time on big playlists (yes, pretty hacky). */
 565 - (BOOL)isItem: (playlist_item_t *)p_item
 566                     inNode: (playlist_item_t *)p_node
 567                     checkItemExistence:(BOOL)b_check
 568
 569 {
 570     playlist_t * p_playlist = pl_Yield( VLCIntf );
 571     playlist_item_t *p_temp_item = p_item;
 572
 573     if( p_node == p_item )
 574     {
 575         vlc_object_release(p_playlist);
 576         return YES;
 577     }
 578
 579     if( p_node->i_children < 1)
 580     {
 581         vlc_object_release(p_playlist);
 582         return NO;
 583     }
 584
 585     if ( p_temp_item )
 586     {
 587         int i;
 588         PL_LOCK;
 589
 590         if( b_check )
 591         {
 592         /* Since outlineView: willDisplayCell:... may call this function with
 593            p_items that don't exist anymore, first check if the item is still
 594            in the playlist. Any cleaner solution welcomed. */
 595             for( i = 0; i < p_playlist->all_items.i_size; i++ )
 596             {
 597                 if( ARRAY_VAL( p_playlist->all_items, i) == p_item ) break;
 598                 else if ( i == p_playlist->all_items.i_size - 1 )
 599                 {
 600                     vlc_object_release( p_playlist );
 601                     PL_UNLOCK;
 602                     return NO;
 603                 }
 604             }
 605         }
 606
 607         while( p_temp_item )
 608         {
 609             p_temp_item = p_temp_item->p_parent;
 610             if( p_temp_item == p_node )
 611             {
 612                 PL_UNLOCK;
 613                 vlc_object_release( p_playlist );
 614                 return YES;
 615             }
 616         }
 617         PL_UNLOCK;
 618     }
 619
 620     vlc_object_release( p_playlist );
 621     return NO;
 622 }
 623
 624 /* This method is usefull for instance to remove the selected children of an
 625    already selected node */
 626 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 627 {
 628     unsigned int i, j;
 629     for( i = 0 ; i < [o_items count] ; i++ )
 630     {
 631         for ( j = 0 ; j < [o_nodes count] ; j++ )
 632         {
 633             if( o_items == o_nodes)
 634             {
 635                 if( j == i ) continue;
 636             }
 637             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 638                     inNode: [[o_nodes objectAtIndex:j] pointerValue]
 639                     checkItemExistence: NO] )
 640             {
 641                 [o_items removeObjectAtIndex:i];
 642                 /* We need to execute the next iteration with the same index
 643                    since the current item has been deleted */
 644                 i--;
 645                 break;
 646             }
 647         }
 648     }
 649
 650 }
 651
 652 - (IBAction)savePlaylist:(id)sender
 653 {
 654     playlist_t * p_playlist = pl_Yield( VLCIntf );
 655
 656     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 657     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 658
 659     //[o_save_panel setAllowedFileTypes: [NSArray arrayWithObjects: @"m3u", @"xpf", nil] ];
 660     [o_save_panel setTitle: _NS("Save Playlist")];
 661     [o_save_panel setPrompt: _NS("Save")];
 662     [o_save_panel setAccessoryView: o_save_accessory_view];
 663
 664     if( [o_save_panel runModalForDirectory: nil
 665             file: o_name] == NSOKButton )
 666     {
 667         NSString *o_filename = [o_save_panel filename];
 668
 669         if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
 670         {
 671             NSString * o_real_filename;
 672             NSRange range;
 673             range.location = [o_filename length] - [@".xspf" length];
 674             range.length = [@".xspf" length];
 675
 676             if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
 677                                              range: range] != NSOrderedSame )
 678             {
 679                 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
 680             }
 681             else
 682             {
 683                 o_real_filename = o_filename;
 684             }
 685             playlist_Export( p_playlist,
 686                 [o_real_filename fileSystemRepresentation],
 687                 p_playlist->p_local_category, "export-xspf" );
 688         }
 689         else
 690         {
 691             NSString * o_real_filename;
 692             NSRange range;
 693             range.location = [o_filename length] - [@".m3u" length];
 694             range.length = [@".m3u" length];
 695
 696             if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
 697                                              range: range] != NSOrderedSame )
 698             {
 699                 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
 700             }
 701             else
 702             {
 703                 o_real_filename = o_filename;
 704             }
 705             playlist_Export( p_playlist,
 706                 [o_real_filename fileSystemRepresentation],
 707                 p_playlist->p_local_category, "export-m3u" );
 708         }
 709     }
 710     vlc_object_release( p_playlist );
 711 }
 712
 713 /* When called retrieves the selected outlineview row and plays that node or item */
 714 - (IBAction)playItem:(id)sender
 715 {
 716     intf_thread_t * p_intf = VLCIntf;
 717     playlist_t * p_playlist = pl_Yield( p_intf );
 718
 719     playlist_item_t *p_item;
 720     playlist_item_t *p_node = NULL;
 721
 722     p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 723
 724     if( p_item )
 725     {
 726         if( p_item->i_children == -1 )
 727         {
 728             p_node = p_item->p_parent;
 729
 730         }
 731         else
 732         {
 733             p_node = p_item;
 734             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 735             {
 736                 p_item = p_node->pp_children[0];
 737             }
 738             else
 739             {
 740                 p_item = NULL;
 741             }
 742         }
 743         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, false, p_node, p_item );
 744     }
 745     vlc_object_release( p_playlist );
 746 }
 747
 748 /* When called retrieves the selected outlineview row and plays that node or item */
 749 - (IBAction)preparseItem:(id)sender
 750 {
 751     int i_count;
 752     NSMutableArray *o_to_preparse;
 753     intf_thread_t * p_intf = VLCIntf;
 754     playlist_t * p_playlist = pl_Yield( p_intf );
 755
 756     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 757     i_count = [o_to_preparse count];
 758
 759     int i, i_row;
 760     NSNumber *o_number;
 761     playlist_item_t *p_item = NULL;
 762
 763     for( i = 0; i < i_count; i++ )
 764     {
 765         o_number = [o_to_preparse lastObject];
 766         i_row = [o_number intValue];
 767         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 768         [o_to_preparse removeObject: o_number];
 769         [o_outline_view deselectRow: i_row];
 770
 771         if( p_item )
 772         {
 773             if( p_item->i_children == -1 )
 774             {
 775                 playlist_PreparseEnqueue( p_playlist, p_item->p_input );
 776             }
 777             else
 778             {
 779                 msg_Dbg( p_intf, "preparsing nodes not implemented" );
 780             }
 781         }
 782     }
 783     vlc_object_release( p_playlist );
 784     [self playlistUpdated];
 785 }
 786
 787 - (IBAction)servicesChange:(id)sender
 788 {
 789     NSMenuItem *o_mi = (NSMenuItem *)sender;
 790     NSString *o_string = [o_mi representedObject];
 791     playlist_t * p_playlist = pl_Yield( VLCIntf );
 792     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string UTF8String] ) )
 793         playlist_ServicesDiscoveryAdd( p_playlist, [o_string UTF8String] );
 794     else
 795         playlist_ServicesDiscoveryRemove( p_playlist, [o_string UTF8String] );
 796
 797     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 798                                           [o_string UTF8String] ) ? YES : NO];
 799
 800     vlc_object_release( p_playlist );
 801     [self playlistUpdated];
 802     return;
 803 }
 804
 805 - (IBAction)selectAll:(id)sender
 806 {
 807     [o_outline_view selectAll: nil];
 808 }
 809
 810 - (IBAction)deleteItem:(id)sender
 811 {
 812     int i_count, i_row;
 813     NSMutableArray *o_to_delete;
 814     NSNumber *o_number;
 815
 816     playlist_t * p_playlist;
 817     intf_thread_t * p_intf = VLCIntf;
 818
 819     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 820     i_count = [o_to_delete count];
 821
 822     p_playlist = pl_Yield( p_intf );
 823
 824     PL_LOCK;
 825     for( int i = 0; i < i_count; i++ )
 826     {
 827         o_number = [o_to_delete lastObject];
 828         i_row = [o_number intValue];
 829         id o_item = [o_outline_view itemAtRow: i_row];
 830         playlist_item_t *p_item = [o_item pointerValue];
 831 #ifndef NDEBUG
 832         msg_Dbg( p_intf, "deleting item %i (of %i) with id \"%i\", pointerValue \"%p\" and %i children", i+1, i_count,
 833                 p_item->p_input->i_id, [o_item pointerValue], p_item->i_children +1 );
 834 #endif
 835         [o_to_delete removeObject: o_number];
 836         [o_outline_view deselectRow: i_row];
 837
 838         if( p_item->i_children != -1 )
 839         //is a node and not an item
 840         {
 841             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 842                 [self isItem: p_playlist->status.p_item inNode:
 843                         ((playlist_item_t *)[o_item pointerValue])
 844                         checkItemExistence: NO] == YES )
 845                 // if current item is in selected node and is playing then stop playlist
 846                 playlist_Stop( p_playlist );
 847
 848             playlist_NodeDelete( p_playlist, p_item, true, false );
 849         }
 850         else
 851             playlist_DeleteFromInput( p_playlist, p_item->p_input->i_id, true );
 852     }
 853     PL_UNLOCK;
 854
 855     [self playlistUpdated];
 856     vlc_object_release( p_playlist );
 857 }
 858
 859 - (IBAction)sortNodeByName:(id)sender
 860 {
 861     [self sortNode: SORT_TITLE];
 862 }
 863
 864 - (IBAction)sortNodeByAuthor:(id)sender
 865 {
 866     [self sortNode: SORT_ARTIST];
 867 }
 868
 869 - (void)sortNode:(int)i_mode
 870 {
 871     playlist_t * p_playlist = pl_Yield( VLCIntf );
 872     playlist_item_t * p_item;
 873
 874     if( [o_outline_view selectedRow] > -1 )
 875     {
 876         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]] pointerValue];
 877     }
 878     else
 879     /*If no item is selected, sort the whole playlist*/
 880     {
 881         p_item = p_playlist->p_root_category;
 882     }
 883
 884     if( p_item->i_children > -1 ) // the item is a node
 885     {
 886         PL_LOCK;
 887         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 888         PL_UNLOCK;
 889     }
 890     else
 891     {
 892         PL_LOCK;
 893         playlist_RecursiveNodeSort( p_playlist,
 894                 p_item->p_parent, i_mode, ORDER_NORMAL );
 895         PL_UNLOCK;
 896     }
 897     vlc_object_release( p_playlist );
 898     [self playlistUpdated];
 899 }
 900
 901 - (input_item_t *)createItem:(NSDictionary *)o_one_item
 902 {
 903     intf_thread_t * p_intf = VLCIntf;
 904     playlist_t * p_playlist = pl_Yield( p_intf );
 905
 906     input_item_t *p_input;
 907     int i;
 908     BOOL b_rem = FALSE, b_dir = FALSE;
 909     NSString *o_uri, *o_name;
 910     NSArray *o_options;
 911     NSURL *o_true_file;
 912
 913     /* Get the item */
 914     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 915     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 916     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 917
 918     /* Find the name for a disc entry (i know, can you believe the trouble?) */
 919     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
 920     {
 921         int i_count, i_index;
 922         struct statfs *mounts = NULL;
 923
 924         i_count = getmntinfo (&mounts, MNT_NOWAIT);
 925         /* getmntinfo returns a pointer to static data. Do not free. */
 926         for( i_index = 0 ; i_index < i_count; i_index++ )
 927         {
 928             NSMutableString *o_temp, *o_temp2;
 929             o_temp = [NSMutableString stringWithString: o_uri];
 930             o_temp2 = [NSMutableString stringWithUTF8String: mounts[i_index].f_mntfromname];
 931             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
 932             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
 933             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
 934
 935             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
 936             {
 937                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithUTF8String:mounts[i_index].f_mntonname]];
 938             }
 939         }
 940     }
 941     /* If no name, then make a guess */
 942     if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 943
 944     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 945         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 946                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 947     {
 948         /* All of this is to make sure CD's play when you D&D them on VLC */
 949         /* Converts mountpoint to a /dev file */
 950         struct statfs *buf;
 951         char *psz_dev;
 952         NSMutableString *o_temp;
 953
 954         buf = (struct statfs *) malloc (sizeof(struct statfs));
 955         statfs( [o_uri fileSystemRepresentation], buf );
 956         psz_dev = strdup(buf->f_mntfromname);
 957         o_temp = [NSMutableString stringWithUTF8String: psz_dev ];
 958         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
 959         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
 960         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
 961         o_uri = o_temp;
 962     }
 963
 964     p_input = input_ItemNew( p_playlist, [o_uri fileSystemRepresentation], [o_name UTF8String] );
 965     if( !p_input )
 966        return NULL;
 967
 968     if( o_options )
 969     {
 970         for( i = 0; i < (int)[o_options count]; i++ )
 971         {
 972             input_ItemAddOption( p_input, strdup( [[o_options objectAtIndex:i] UTF8String] ) );
 973         }
 974     }
 975
 976     /* Recent documents menu */
 977     o_true_file = [NSURL fileURLWithPath: o_uri];
 978     if( o_true_file != nil && (BOOL)config_GetInt( p_playlist, "macosx-recentitems" ) == YES )
 979     {
 980         [[NSDocumentController sharedDocumentController]
 981             noteNewRecentDocumentURL: o_true_file];
 982     }
 983
 984     vlc_object_release( p_playlist );
 985     return p_input;
 986 }
 987
 988 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 989 {
 990     int i_item;
 991     playlist_t * p_playlist = pl_Yield( VLCIntf );
 992
 993     PL_LOCK;
 994     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 995     {
 996         input_item_t *p_input;
 997         NSDictionary *o_one_item;
 998
 999         /* Get the item */
1000         o_one_item = [o_array objectAtIndex: i_item];
1001         p_input = [self createItem: o_one_item];
1002         if( !p_input )
1003         {
1004             continue;
1005         }
1006
1007         /* Add the item */
1008         /* FIXME: playlist_AddInput() can fail */
1009
1010         playlist_AddInput( p_playlist, p_input, PLAYLIST_INSERT,
1011              i_position == -1 ? PLAYLIST_END : i_position + i_item, true,
1012          true );
1013
1014         if( i_item == 0 && !b_enqueue )
1015         {
1016             playlist_item_t *p_item;
1017             p_item = playlist_ItemGetByInput( p_playlist, p_input, true );
1018             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, true, NULL, p_item );
1019         }
1020         vlc_gc_decref( p_input );
1021     }
1022     PL_UNLOCK;
1023
1024     [self playlistUpdated];
1025     vlc_object_release( p_playlist );
1026 }
1027
1028 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1029 {
1030     int i_item;
1031     playlist_t * p_playlist = pl_Yield( VLCIntf );
1032
1033     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1034     {
1035         input_item_t *p_input;
1036         NSDictionary *o_one_item;
1037
1038         /* Get the item */
1039         o_one_item = [o_array objectAtIndex: i_item];
1040         p_input = [self createItem: o_one_item];
1041
1042         if( !p_input ) continue;
1043
1044         /* Add the item */
1045         /* FIXME: playlist_BothAddInput() can fail */
1046        playlist_BothAddInput( p_playlist, p_input, p_node,
1047                                       PLAYLIST_INSERT,
1048                                       i_position == -1 ?
1049                                       PLAYLIST_END : i_position + i_item,
1050                                       NULL, NULL, false );
1051
1052
1053         if( i_item == 0 && !b_enqueue )
1054         {
1055             playlist_item_t *p_item;
1056             p_item = playlist_ItemGetByInput( p_playlist, p_input, true );
1057             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, true, NULL, p_item );
1058         }
1059         vlc_gc_decref( p_input );
1060     }
1061     [self playlistUpdated];
1062     vlc_object_release( p_playlist );
1063 }
1064
1065 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1066 {
1067     playlist_t *p_playlist = pl_Yield( VLCIntf );
1068     playlist_item_t *p_selected_item;
1069     int i_current, i_selected_row;
1070
1071     i_selected_row = [o_outline_view selectedRow];
1072     if (i_selected_row < 0)
1073         i_selected_row = 0;
1074
1075     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1076                                             i_selected_row] pointerValue];
1077
1078     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1079     {
1080         char *psz_temp;
1081         NSString *o_current_name, *o_current_author;
1082
1083         PL_LOCK;
1084         o_current_name = [NSString stringWithUTF8String:
1085             p_item->pp_children[i_current]->p_input->psz_name];
1086         psz_temp = input_ItemGetInfo( p_item->p_input ,
1087                    _("Meta-information"),_("Artist") );
1088         o_current_author = [NSString stringWithUTF8String: psz_temp];
1089         free( psz_temp);
1090         PL_UNLOCK;
1091
1092         if( p_selected_item == p_item->pp_children[i_current] &&
1093                     b_selected_item_met == NO )
1094         {
1095             b_selected_item_met = YES;
1096         }
1097         else if( p_selected_item == p_item->pp_children[i_current] &&
1098                     b_selected_item_met == YES )
1099         {
1100             vlc_object_release( p_playlist );
1101             return NULL;
1102         }
1103         else if( b_selected_item_met == YES &&
1104                     ( [o_current_name rangeOfString:[o_search_field
1105                         stringValue] options:NSCaseInsensitiveSearch].length ||
1106                       [o_current_author rangeOfString:[o_search_field
1107                         stringValue] options:NSCaseInsensitiveSearch].length ) )
1108         {
1109             vlc_object_release( p_playlist );
1110             /*Adds the parent items in the result array as well, so that we can
1111             expand the tree*/
1112             return [NSMutableArray arrayWithObject: [NSValue
1113                             valueWithPointer: p_item->pp_children[i_current]]];
1114         }
1115         if( p_item->pp_children[i_current]->i_children > 0 )
1116         {
1117             id o_result = [self subSearchItem:
1118                                             p_item->pp_children[i_current]];
1119             if( o_result != NULL )
1120             {
1121                 vlc_object_release( p_playlist );
1122                 [o_result insertObject: [NSValue valueWithPointer:
1123                                 p_item->pp_children[i_current]] atIndex:0];
1124                 return o_result;
1125             }
1126         }
1127     }
1128     vlc_object_release( p_playlist );
1129     return NULL;
1130 }
1131
1132 - (IBAction)searchItem:(id)sender
1133 {
1134     playlist_t * p_playlist = pl_Yield( VLCIntf );
1135     id o_result;
1136
1137     unsigned int i;
1138     int i_row = -1;
1139
1140     b_selected_item_met = NO;
1141
1142         /*First, only search after the selected item:*
1143          *(b_selected_item_met = NO)                 */
1144     o_result = [self subSearchItem:p_playlist->p_root_category];
1145     if( o_result == NULL )
1146     {
1147         /* If the first search failed, search again from the beginning */
1148         o_result = [self subSearchItem:p_playlist->p_root_category];
1149     }
1150     if( o_result != NULL )
1151     {
1152         int i_start;
1153         if( [[o_result objectAtIndex: 0] pointerValue] ==
1154                                                     p_playlist->p_local_category )
1155         i_start = 1;
1156         else
1157         i_start = 0;
1158
1159         for( i = i_start ; i < [o_result count] - 1 ; i++ )
1160         {
1161             [o_outline_view expandItem: [o_outline_dict objectForKey:
1162                         [NSString stringWithFormat: @"%p",
1163                         [[o_result objectAtIndex: i] pointerValue]]]];
1164         }
1165         i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1166                         [NSString stringWithFormat: @"%p",
1167                         [[o_result objectAtIndex: [o_result count] - 1 ]
1168                         pointerValue]]]];
1169     }
1170     if( i_row > -1 )
1171     {
1172         [o_outline_view selectRow:i_row byExtendingSelection: NO];
1173         [o_outline_view scrollRowToVisible: i_row];
1174     }
1175     vlc_object_release( p_playlist );
1176 }
1177
1178 - (IBAction)recursiveExpandNode:(id)sender
1179 {
1180     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1181     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1182
1183     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1184                                                     isItemExpandable: o_item] )
1185     {
1186         o_item = [o_outline_dict objectForKey: [NSString
1187                    stringWithFormat: @"%p", p_item->p_parent]];
1188     }
1189
1190     /* We need to collapse the node first, since OSX refuses to recursively
1191        expand an already expanded node, even if children nodes are collapsed. */
1192     [o_outline_view collapseItem: o_item collapseChildren: YES];
1193     [o_outline_view expandItem: o_item expandChildren: YES];
1194 }
1195
1196 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1197 {
1198     NSPoint pt;
1199     bool b_rows;
1200     bool b_item_sel;
1201
1202     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1203                                                  fromView: nil];
1204     NSInteger row = [o_outline_view rowAtPoint:pt];
1205     if( row != -1 )
1206         [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
1207
1208     b_item_sel = ( row != -1 && [o_outline_view selectedRow] != -1 );
1209     b_rows = [o_outline_view numberOfRows] != 0;
1210
1211     [o_mi_play setEnabled: b_item_sel];
1212     [o_mi_delete setEnabled: b_item_sel];
1213     [o_mi_selectall setEnabled: b_rows];
1214     [o_mi_info setEnabled: b_item_sel];
1215     [o_mi_preparse setEnabled: b_item_sel];
1216     [o_mi_recursive_expand setEnabled: b_item_sel];
1217     [o_mi_sort_name setEnabled: b_item_sel];
1218     [o_mi_sort_author setEnabled: b_item_sel];
1219
1220     return( o_ctx_menu );
1221 }
1222
1223 - (void)outlineView: (NSTableView*)o_tv
1224                   didClickTableColumn:(NSTableColumn *)o_tc
1225 {
1226     int i_mode = 0, i_type;
1227     intf_thread_t *p_intf = VLCIntf;
1228
1229     playlist_t *p_playlist = pl_Yield( p_intf );
1230
1231     /* Check whether the selected table column header corresponds to a
1232        sortable table column*/
1233     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1234     {
1235         vlc_object_release( p_playlist );
1236         return;
1237     }
1238
1239     if( o_tc_sortColumn == o_tc )
1240     {
1241         b_isSortDescending = !b_isSortDescending;
1242     }
1243     else
1244     {
1245         b_isSortDescending = false;
1246     }
1247
1248     if( o_tc == o_tc_name )
1249     {
1250         i_mode = SORT_TITLE;
1251     }
1252     else if( o_tc == o_tc_author )
1253     {
1254         i_mode = SORT_ARTIST;
1255     }
1256
1257     if( b_isSortDescending )
1258     {
1259         i_type = ORDER_REVERSE;
1260     }
1261     else
1262     {
1263         i_type = ORDER_NORMAL;
1264     }
1265
1266     vlc_object_lock( p_playlist );
1267     playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1268     vlc_object_unlock( p_playlist );
1269
1270     vlc_object_release( p_playlist );
1271     [self playlistUpdated];
1272
1273     o_tc_sortColumn = o_tc;
1274     [o_outline_view setHighlightedTableColumn:o_tc];
1275
1276     if( b_isSortDescending )
1277     {
1278         [o_outline_view setIndicatorImage:o_descendingSortingImage
1279                                                         inTableColumn:o_tc];
1280     }
1281     else
1282     {
1283         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1284                                                         inTableColumn:o_tc];
1285     }
1286 }
1287
1288
1289 - (void)outlineView:(NSOutlineView *)outlineView
1290                                 willDisplayCell:(id)cell
1291                                 forTableColumn:(NSTableColumn *)tableColumn
1292                                 item:(id)item
1293 {
1294     playlist_t *p_playlist = pl_Yield( VLCIntf );
1295
1296     id o_playing_item;
1297
1298     o_playing_item = [o_outline_dict objectForKey:
1299                 [NSString stringWithFormat:@"%p",  p_playlist->status.p_item]];
1300
1301     if( [self isItem: [o_playing_item pointerValue] inNode:
1302                         [item pointerValue] checkItemExistence: YES]
1303                         || [o_playing_item isEqual: item] )
1304     {
1305         [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toHaveTrait:NSBoldFontMask]];
1306     }
1307     else
1308     {
1309         [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toNotHaveTrait:NSBoldFontMask]];
1310     }
1311     vlc_object_release( p_playlist );
1312 }
1313
1314 - (IBAction)addNode:(id)sender
1315 {
1316     /* we have to create a new thread here because otherwise we would block the
1317      * interface since the interaction-stuff and this code would run in the same
1318      * thread */
1319     [NSThread detachNewThreadSelector: @selector(addNodeThreadedly)
1320         toTarget: self withObject:nil];
1321     [self playlistUpdated];
1322 }
1323
1324 - (void)addNodeThreadedly
1325 {
1326     NSAutoreleasePool * ourPool = [[NSAutoreleasePool alloc] init];
1327
1328     /* simply adds a new node to the end of the playlist */
1329     playlist_t * p_playlist = pl_Yield( VLCIntf );
1330     vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1331
1332     int ret_v;
1333     char *psz_name = NULL;
1334     playlist_item_t * p_item;
1335     ret_v = intf_UserStringInput( p_playlist, _("New Node"),
1336         _("Please enter a name for the new node."), &psz_name );
1337
1338     if( ret_v != DIALOG_CANCELLED && psz_name && *psz_name )
1339         p_item = playlist_NodeCreate( p_playlist, psz_name,
1340                                       p_playlist->p_local_category, 0, NULL );
1341     else if(! config_GetInt( p_playlist, "interact" ) )
1342     {
1343         /* in case that the interaction is disabled, just give it a bogus name */
1344         p_item = playlist_NodeCreate( p_playlist, _("Empty Folder"),
1345                                       p_playlist->p_local_category, 0, NULL );
1346     }
1347
1348     if(! p_item )
1349         msg_Warn( VLCIntf, "node creation failed or cancelled by user" );
1350
1351     vlc_object_release( p_playlist );
1352     [ourPool release];
1353 }
1354
1355 @end
1356
1357 @implementation VLCPlaylist (NSOutlineViewDataSource)
1358
1359 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
1360 {
1361     id o_value = [super outlineView: outlineView child: index ofItem: item];
1362     playlist_t *p_playlist = pl_Yield( VLCIntf );
1363
1364     if( playlist_CurrentSize( p_playlist )  >= 2 )
1365     {
1366         [o_status_field setStringValue: [NSString stringWithFormat:
1367                     _NS("%i items"),
1368              playlist_CurrentSize( p_playlist )]];
1369     }
1370     else
1371     {
1372         if( playlist_IsEmpty( p_playlist ) )
1373         {
1374             [o_status_field setStringValue: _NS("No items in the playlist")];
1375         }
1376         else
1377         {
1378             [o_status_field setStringValue: _NS("1 item")];
1379         }
1380     }
1381     vlc_object_release( p_playlist );
1382
1383     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1384                                                     [o_value pointerValue]]];
1385     return o_value;
1386
1387 }
1388
1389 /* Required for drag & drop and reordering */
1390 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1391 {
1392     unsigned int i;
1393     playlist_t *p_playlist = pl_Yield( VLCIntf );
1394
1395     /* First remove the items that were moved during the last drag & drop
1396        operation */
1397     [o_items_array removeAllObjects];
1398     [o_nodes_array removeAllObjects];
1399
1400     for( i = 0 ; i < [items count] ; i++ )
1401     {
1402         id o_item = [items objectAtIndex: i];
1403
1404         /* Refuse to move items that are not in the General Node
1405            (Service Discovery) */
1406         if( ![self isItem: [o_item pointerValue] inNode:
1407                         p_playlist->p_local_category checkItemExistence: NO] &&
1408             ( var_CreateGetBool( p_playlist, "media-library" ) &&
1409             ![self isItem: [o_item pointerValue] inNode:
1410                         p_playlist->p_ml_category checkItemExistence: NO]) )
1411         {
1412             vlc_object_release(p_playlist);
1413             return NO;
1414         }
1415         /* Fill the items and nodes to move in 2 different arrays */
1416         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1417             [o_nodes_array addObject: o_item];
1418         else
1419             [o_items_array addObject: o_item];
1420     }
1421
1422     /* Now we need to check if there are selected items that are in already
1423        selected nodes. In that case, we only want to move the nodes */
1424     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1425     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1426
1427     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1428        a Drop operation coming from the playlist. */
1429
1430     [pboard declareTypes: [NSArray arrayWithObjects:
1431         @"VLCPlaylistItemPboardType", nil] owner: self];
1432     [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1433
1434     vlc_object_release(p_playlist);
1435     return YES;
1436 }
1437
1438 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1439 {
1440     playlist_t *p_playlist = pl_Yield( VLCIntf );
1441     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1442
1443     if( !p_playlist ) return NSDragOperationNone;
1444
1445     /* Dropping ON items is not allowed if item is not a node */
1446     if( item )
1447     {
1448         if( index == NSOutlineViewDropOnItemIndex &&
1449                 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1450         {
1451             vlc_object_release( p_playlist );
1452             return NSDragOperationNone;
1453         }
1454     }
1455
1456     /* Don't allow on drop on playlist root element's child */
1457     if( !item && index != NSOutlineViewDropOnItemIndex)
1458     {
1459         vlc_object_release( p_playlist );
1460         return NSDragOperationNone;
1461     }
1462
1463     /* We refuse to drop an item in anything else than a child of the General
1464        Node. We still accept items that would be root nodes of the outlineview
1465        however, to allow drop in an empty playlist. */
1466     if( !( ([self isItem: [item pointerValue] inNode: p_playlist->p_local_category checkItemExistence: NO] ||
1467         ( var_CreateGetBool( p_playlist, "media-library" ) && [self isItem: [item pointerValue] inNode: p_playlist->p_ml_category checkItemExistence: NO] ) ) || item == nil ) )
1468     {
1469         vlc_object_release( p_playlist );
1470         return NSDragOperationNone;
1471     }
1472
1473     /* Drop from the Playlist */
1474     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1475     {
1476         unsigned int i;
1477         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1478         {
1479             /* We refuse to Drop in a child of an item we are moving */
1480             if( [self isItem: [item pointerValue] inNode:
1481                     [[o_nodes_array objectAtIndex: i] pointerValue]
1482                     checkItemExistence: NO] )
1483             {
1484                 vlc_object_release( p_playlist );
1485                 return NSDragOperationNone;
1486             }
1487         }
1488         vlc_object_release( p_playlist );
1489         return NSDragOperationMove;
1490     }
1491
1492     /* Drop from the Finder */
1493     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1494     {
1495         vlc_object_release( p_playlist );
1496         return NSDragOperationGeneric;
1497     }
1498     vlc_object_release( p_playlist );
1499     return NSDragOperationNone;
1500 }
1501
1502 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(int)index
1503 {
1504     playlist_t * p_playlist =  pl_Yield( VLCIntf );
1505     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1506
1507     /* Drag & Drop inside the playlist */
1508     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1509     {
1510         int i_row, i_removed_from_node = 0;
1511         unsigned int i;
1512         playlist_item_t *p_new_parent, *p_item = NULL;
1513         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1514                                                                 o_items_array];
1515         /* If the item is to be dropped as root item of the outline, make it a
1516            child of the General node.
1517            Else, choose the proposed parent as parent. */
1518         if( item == nil ) p_new_parent = p_playlist->p_local_category;
1519         else p_new_parent = [item pointerValue];
1520
1521         /* Make sure the proposed parent is a node.
1522            (This should never be true) */
1523         if( p_new_parent->i_children < 0 )
1524         {
1525             vlc_object_release( p_playlist );
1526             return NO;
1527         }
1528
1529         for( i = 0; i < [o_all_items count]; i++ )
1530         {
1531             playlist_item_t *p_old_parent = NULL;
1532             int i_old_index = 0;
1533
1534             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1535             p_old_parent = p_item->p_parent;
1536             if( !p_old_parent )
1537             continue;
1538             /* We may need the old index later */
1539             if( p_new_parent == p_old_parent )
1540             {
1541                 int j;
1542                 for( j = 0; j < p_old_parent->i_children; j++ )
1543                 {
1544                     if( p_old_parent->pp_children[j] == p_item )
1545                     {
1546                         i_old_index = j;
1547                         break;
1548                     }
1549                 }
1550             }
1551
1552             PL_LOCK;
1553             // Actually detach the item from the old position
1554             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1555                 VLC_SUCCESS )
1556             {
1557                 int i_new_index;
1558                 /* Calculate the new index */
1559                 if( index == -1 )
1560                 i_new_index = -1;
1561                 /* If we move the item in the same node, we need to take into
1562                    account that one item will be deleted */
1563                 else
1564                 {
1565                     if ((p_new_parent == p_old_parent &&
1566                                    i_old_index < index + (int)i) )
1567                     {
1568                         i_removed_from_node++;
1569                     }
1570                     i_new_index = index + i - i_removed_from_node;
1571                 }
1572                 // Reattach the item to the new position
1573                 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1574             }
1575             PL_UNLOCK;
1576         }
1577         [self playlistUpdated];
1578         i_row = [o_outline_view rowForItem:[o_outline_dict
1579             objectForKey:[NSString stringWithFormat: @"%p",
1580             [[o_all_items objectAtIndex: 0] pointerValue]]]];
1581
1582         if( i_row == -1 )
1583         {
1584             i_row = [o_outline_view rowForItem:[o_outline_dict
1585             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1586         }
1587
1588         [o_outline_view deselectAll: self];
1589         [o_outline_view selectRow: i_row byExtendingSelection: NO];
1590         [o_outline_view scrollRowToVisible: i_row];
1591
1592         vlc_object_release( p_playlist );
1593         return YES;
1594     }
1595
1596     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1597     {
1598         int i;
1599         playlist_item_t *p_node = [item pointerValue];
1600
1601         NSArray *o_array = [NSArray array];
1602         NSArray *o_values = [[o_pasteboard propertyListForType:
1603                                         NSFilenamesPboardType]
1604                                 sortedArrayUsingSelector:
1605                                         @selector(caseInsensitiveCompare:)];
1606
1607         for( i = 0; i < (int)[o_values count]; i++)
1608         {
1609             NSDictionary *o_dic;
1610             o_dic = [NSDictionary dictionaryWithObject:[o_values
1611                         objectAtIndex:i] forKey:@"ITEM_URL"];
1612             o_array = [o_array arrayByAddingObject: o_dic];
1613         }
1614
1615         if ( item == nil )
1616         {
1617             [self appendArray:o_array atPos:index enqueue: YES];
1618         }
1619         else
1620         {
1621             assert( p_node->i_children != -1 );
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 @end
1632
1633