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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4 * Copyright (C) 2002-2009 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
  43 #import "intf.h"
  44 #import "wizard.h"
  45 #import "bookmarks.h"
  46 #import "playlistinfo.h"
  47 #import "playlist.h"
  48 #import "controls.h"
  49 #import "misc.h"
  50 #import "sidebarview.h"
  51
  52 #include <vlc_keys.h>
  53 #import <vlc_services_discovery.h>
  54 #import <vlc_osd.h>
  55 #import <vlc_interface.h>
  56
  57
  58 /*****************************************************************************
  59  * VLCPlaylistView implementation
  60  *****************************************************************************/
  61 @implementation VLCPlaylistView
  62
  63 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  64 {
  65     return( [[self delegate] menuForEvent: o_event] );
  66 }
  67
  68 - (void)keyDown:(NSEvent *)o_event
  69 {
  70     unichar key = 0;
  71
  72     if( [[o_event characters] length] )
  73     {
  74         key = [[o_event characters] characterAtIndex: 0];
  75     }
  76
  77     switch( key )
  78     {
  79         case NSDeleteCharacter:
  80         case NSDeleteFunctionKey:
  81         case NSDeleteCharFunctionKey:
  82         case NSBackspaceCharacter:
  83             [[self delegate] deleteItem:self];
  84             break;
  85
  86         case NSEnterCharacter:
  87         case NSCarriageReturnCharacter:
  88             [(VLCPlaylist *)[[VLCMain sharedInstance] playlist] playItem:self];
  89             break;
  90
  91         default:
  92             [super keyDown: o_event];
  93             break;
  94     }
  95 }
  96
  97 @end
  98
  99 /*****************************************************************************
 100  * VLCPlaylistCommon implementation
 101  *
 102  * This class the superclass of the VLCPlaylist and VLCPlaylistWizard.
 103  * It contains the common methods and elements of these 2 entities.
 104  *****************************************************************************/
 105 @implementation VLCPlaylistCommon
 106
 107 - (id)init
 108 {
 109     self = [super init];
 110     if ( self != nil )
 111     {
 112         o_outline_dict = [[NSMutableDictionary alloc] init];
 113     }
 114     return self;
 115 }
 116 - (void)awakeFromNib
 117 {
 118     playlist_t * p_playlist = pl_Hold( VLCIntf );
 119     [o_outline_view setTarget: self];
 120     [o_outline_view setDelegate: self];
 121     [o_outline_view setDataSource: self];
 122     [o_outline_view setAllowsEmptySelection: NO];
 123     [o_outline_view expandItem: [o_outline_view itemAtRow:0]];
 124
 125         [o_outline_view_other setTarget: self];
 126     [o_outline_view_other setDelegate: self];
 127     [o_outline_view_other setDataSource: self];
 128     [o_outline_view_other setAllowsEmptySelection: NO];
 129
 130     pl_Release( VLCIntf );
 131     [self initStrings];
 132 }
 133
 134 - (void)initStrings
 135 {
 136     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 137     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 138     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 139
 140         [[o_tc_name_other headerCell] setStringValue:_NS("Name")];
 141     [[o_tc_author_other headerCell] setStringValue:_NS("Author")];
 142     [[o_tc_duration_other headerCell] setStringValue:_NS("Duration")];
 143 }
 144
 145 - (void)swapPlaylists:(id)newList
 146 {
 147         if(newList != o_outline_view)
 148         {
 149                 id o_outline_view_temp = o_outline_view;
 150                 id o_tc_author_temp = o_tc_author;
 151                 id o_tc_duration_temp = o_tc_duration;
 152                 id o_tc_name_temp = o_tc_name;
 153                 o_outline_view = o_outline_view_other;
 154                 o_tc_author = o_tc_author_other;
 155                 o_tc_duration = o_tc_duration_other;
 156                 o_tc_name = o_tc_name_other;
 157                 o_outline_view_other = o_outline_view_temp;
 158                 o_tc_author_other = o_tc_author_temp;
 159                 o_tc_duration_other = o_tc_duration_temp;
 160                 o_tc_name_other = o_tc_name_temp;
 161         }
 162 }
 163
 164 - (NSOutlineView *)outlineView
 165 {
 166     return o_outline_view;
 167 }
 168
 169 - (playlist_item_t *)selectedPlaylistItem
 170 {
 171     return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 172                                                                 pointerValue];
 173 }
 174
 175 @end
 176
 177 @implementation VLCPlaylistCommon (NSOutlineViewDataSource)
 178
 179 /* return the number of children for Obj-C pointer item */ /* DONE */
 180 - (NSInteger)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 181 {
 182     int i_return = 0;
 183     playlist_item_t *p_item = NULL;
 184     playlist_t * p_playlist = pl_Hold( VLCIntf );
 185     //assert( outlineView == o_outline_view );
 186
 187     if( !item )
 188         p_item = p_playlist->p_root_category;
 189     else
 190         p_item = (playlist_item_t *)[item pointerValue];
 191
 192     if( p_item )
 193         i_return = p_item->i_children;
 194
 195     pl_Release( VLCIntf );
 196
 197     return i_return > 0 ? i_return : 0;
 198 }
 199
 200 /* return the child at index for the Obj-C pointer item */ /* DONE */
 201 - (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
 202 {
 203     playlist_item_t *p_return = NULL, *p_item = NULL;
 204     NSValue *o_value;
 205     playlist_t * p_playlist = pl_Hold( VLCIntf );
 206
 207     PL_LOCK;
 208     if( item == nil )
 209     {
 210         /* root object */
 211         p_item = p_playlist->p_root_category;
 212     }
 213     else
 214     {
 215         p_item = (playlist_item_t *)[item pointerValue];
 216     }
 217     if( p_item && index < p_item->i_children && index >= 0 )
 218         p_return = p_item->pp_children[index];
 219     PL_UNLOCK;
 220
 221     pl_Release( VLCIntf );
 222
 223     o_value = [o_outline_dict objectForKey:[NSString stringWithFormat: @"%p", p_return]];
 224
 225     if( o_value == nil )
 226     {
 227         /* FIXME: Why is there a warning if that happens all the time and seems
 228          * to be normal? Add an assert and fix it.
 229          * msg_Warn( VLCIntf, "playlist item misses pointer value, adding one" ); */
 230         o_value = [[NSValue valueWithPointer: p_return] retain];
 231     }
 232     return o_value;
 233 }
 234
 235 /* is the item expandable */
 236 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 237 {
 238     int i_return = 0;
 239     playlist_t *p_playlist = pl_Hold( VLCIntf );
 240
 241     PL_LOCK;
 242     if( item == nil )
 243     {
 244         /* root object */
 245         if( p_playlist->p_root_category )
 246         {
 247             i_return = p_playlist->p_root_category->i_children;
 248         }
 249     }
 250     else
 251     {
 252         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 253         if( p_item )
 254             i_return = p_item->i_children;
 255     }
 256     PL_UNLOCK;
 257     pl_Release( VLCIntf );
 258
 259     return (i_return >= 0);
 260 }
 261
 262 /* retrieve the string values for the cells */
 263 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 264 {
 265     id o_value = nil;
 266     playlist_item_t *p_item;
 267
 268     /* For error handling */
 269     static BOOL attempted_reload = NO;
 270
 271     if( item == nil || ![item isKindOfClass: [NSValue class]] )
 272     {
 273         /* Attempt to fix the error by asking for a data redisplay
 274          * This might cause infinite loop, so add a small check */
 275         if( !attempted_reload )
 276         {
 277             attempted_reload = YES;
 278             [outlineView reloadData];
 279         }
 280         return @"error" ;
 281     }
 282
 283     p_item = (playlist_item_t *)[item pointerValue];
 284     if( !p_item || !p_item->p_input )
 285     {
 286         /* Attempt to fix the error by asking for a data redisplay
 287          * This might cause infinite loop, so add a small check */
 288         if( !attempted_reload )
 289         {
 290             attempted_reload = YES;
 291             [outlineView reloadData];
 292         }
 293         return @"error";
 294     }
 295
 296     attempted_reload = NO;
 297
 298     if( [[o_tc identifier] isEqualToString:@"name"] )
 299     {
 300         /* sanity check to prevent the NSString class from crashing */
 301         char *psz_title =  input_item_GetTitleFbName( p_item->p_input );
 302         if( psz_title )
 303         {
 304             o_value = [NSString stringWithUTF8String: psz_title];
 305             free( psz_title );
 306         }
 307     }
 308     else if( [[o_tc identifier] isEqualToString:@"artist"] )
 309     {
 310         char *psz_artist = input_item_GetArtist( p_item->p_input );
 311         if( psz_artist )
 312             o_value = [NSString stringWithUTF8String: psz_artist];
 313         free( psz_artist );
 314     }
 315     else if( [[o_tc identifier] isEqualToString:@"duration"] )
 316     {
 317         char psz_duration[MSTRTIME_MAX_SIZE];
 318         mtime_t dur = input_item_GetDuration( p_item->p_input );
 319         if( dur != -1 )
 320         {
 321             secstotimestr( psz_duration, dur/1000000 );
 322             o_value = [NSString stringWithUTF8String: psz_duration];
 323         }
 324         else
 325             o_value = @"--:--";
 326     }
 327     else if( [[o_tc identifier] isEqualToString:@"status"] )
 328     {
 329         if( input_item_HasErrorWhenReading( p_item->p_input ) )
 330         {
 331             o_value = [NSImage imageWithWarningIcon];
 332         }
 333     }
 334     return o_value;
 335 }
 336
 337 @end
 338
 339 /*****************************************************************************
 340  * VLCPlaylistWizard implementation
 341  *****************************************************************************/
 342 @implementation VLCPlaylistWizard
 343
 344 - (IBAction)reloadOutlineView
 345 {
 346     /* Only reload the outlineview if the wizard window is open since this can
 347        be quite long on big playlists */
 348     if( [[o_outline_view window] isVisible] )
 349     {
 350         [o_outline_view reloadData];
 351     }
 352 }
 353
 354 @end
 355
 356 /*****************************************************************************
 357  * extension to NSOutlineView's interface to fix compilation warnings
 358  * and let us access these 2 functions properly
 359  * this uses a private Apple-API, but works fine on all current OSX releases
 360  * keep checking for compatiblity with future releases though
 361  *****************************************************************************/
 362
 363 @interface NSOutlineView (UndocumentedSortImages)
 364 + (NSImage *)_defaultTableHeaderSortImage;
 365 + (NSImage *)_defaultTableHeaderReverseSortImage;
 366 @end
 367
 368
 369 /*****************************************************************************
 370  * VLCPlaylist implementation
 371  *****************************************************************************/
 372 @implementation VLCPlaylist
 373
 374 - (id)init
 375 {
 376     self = [super init];
 377     if ( self != nil )
 378     {
 379         o_nodes_array = [[NSMutableArray alloc] init];
 380         o_items_array = [[NSMutableArray alloc] init];
 381     }
 382     return self;
 383 }
 384
 385 - (void)dealloc
 386 {
 387     [o_nodes_array release];
 388     [o_items_array release];
 389     [super dealloc];
 390 }
 391
 392 - (void)awakeFromNib
 393 {
 394     playlist_t * p_playlist = pl_Hold( VLCIntf );
 395
 396     int i;
 397
 398     [super awakeFromNib];
 399
 400     [o_outline_view setDoubleAction: @selector(playItem:)];
 401     [o_outline_view_other setDoubleAction: @selector(playItem:)];
 402
 403     [o_outline_view registerForDraggedTypes:
 404         [NSArray arrayWithObjects: NSFilenamesPboardType,
 405         @"VLCPlaylistItemPboardType", nil]];
 406     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 407
 408     [o_outline_view_other registerForDraggedTypes:
 409      [NSArray arrayWithObjects: NSFilenamesPboardType,
 410       @"VLCPlaylistItemPboardType", nil]];
 411     [o_outline_view_other setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 412
 413     /* This uses private Apple API which works fine until 10.5.
 414      * We need to keep checking in the future!
 415      * These methods are being added artificially to NSOutlineView's interface above */
 416     o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 417     o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 418
 419     o_tc_sortColumn = nil;
 420
 421     char ** ppsz_name;
 422     char ** ppsz_services = vlc_sd_GetNames( VLCIntf, &ppsz_name );
 423     if( !ppsz_services )
 424     {
 425         pl_Release( VLCIntf );
 426         return;
 427     }
 428
 429     for( i = 0; ppsz_services[i]; i++ )
 430     {
 431         bool  b_enabled;
 432         NSMenuItem  *o_lmi;
 433
 434         char * name = ppsz_name[i] ? ppsz_name[i] : ppsz_services[i];
 435         /* Check whether to enable these menuitems */
 436         b_enabled = playlist_IsServicesDiscoveryLoaded( p_playlist, ppsz_services[i] );
 437
 438         /* Create the menu entries used in the playlist menu */
 439         o_lmi = [[o_mi_services submenu] addItemWithTitle:
 440                  [NSString stringWithUTF8String: name]
 441                                          action: @selector(servicesChange:)
 442                                          keyEquivalent: @""];
 443         [o_lmi setTarget: self];
 444         [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
 445         if( b_enabled ) [o_lmi setState: NSOnState];
 446
 447         /* Create the menu entries for the main menu */
 448         o_lmi = [[o_mm_mi_services submenu] addItemWithTitle:
 449                  [NSString stringWithUTF8String: name]
 450                                          action: @selector(servicesChange:)
 451                                          keyEquivalent: @""];
 452         [o_lmi setTarget: self];
 453         [o_lmi setRepresentedObject: [NSString stringWithUTF8String: ppsz_services[i]]];
 454         if( b_enabled ) [o_lmi setState: NSOnState];
 455
 456         free( ppsz_services[i] );
 457         free( ppsz_name[i] );
 458     }
 459     free( ppsz_services );
 460     free( ppsz_name );
 461
 462     pl_Release( VLCIntf );
 463 }
 464
 465 - (void)searchfieldChanged:(NSNotification *)o_notification
 466 {
 467     [o_search_field setStringValue:[[o_notification object] stringValue]];
 468 }
 469
 470 - (void)initStrings
 471 {
 472     [super initStrings];
 473
 474     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 475     [o_mi_play setTitle: _NS("Play")];
 476     [o_mi_delete setTitle: _NS("Delete")];
 477     [o_mi_recursive_expand setTitle: _NS("Expand Node")];
 478     [o_mi_selectall setTitle: _NS("Select All")];
 479     [o_mi_info setTitle: _NS("Media Information...")];
 480     [o_mi_dl_cover_art setTitle: _NS("Download Cover Art")];
 481     [o_mi_preparse setTitle: _NS("Fetch Meta Data")];
 482     [o_mi_revealInFinder setTitle: _NS("Reveal in Finder")];
 483     [o_mm_mi_revealInFinder setTitle: _NS("Reveal in Finder")];
 484     [[o_mm_mi_revealInFinder menu] setAutoenablesItems: NO];
 485     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 486     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 487     [o_mi_services setTitle: _NS("Services discovery")];
 488     [o_mm_mi_services setTitle: _NS("Services discovery")];
 489     [o_status_field setStringValue: _NS("No items in the playlist")];
 490     [o_status_field_embed setStringValue: _NS("No items in the playlist")];
 491
 492     [o_search_field setToolTip: _NS("Search in Playlist")];
 493     [o_search_field_other setToolTip: _NS("Search in Playlist")];
 494     [o_mi_addNode setTitle: _NS("Add Folder to Playlist")];
 495
 496     [o_save_accessory_text setStringValue: _NS("File Format:")];
 497     [[o_save_accessory_popup itemAtIndex:0] setTitle: _NS("Extended M3U")];
 498     [[o_save_accessory_popup itemAtIndex:1] setTitle: _NS("XML Shareable Playlist Format (XSPF)")];
 499     [[o_save_accessory_popup itemAtIndex:2] setTitle: _NS("HTML Playlist")];
 500 }
 501
 502 - (void)swapPlaylists:(id)newList
 503 {
 504         if(newList != o_outline_view)
 505         {
 506                 id o_search_field_temp = o_search_field;
 507                 o_search_field = o_search_field_other;
 508                 o_search_field_other = o_search_field_temp;
 509                 [super swapPlaylists:newList];
 510                 [self playlistUpdated];
 511         }
 512 }
 513
 514 - (void)playlistUpdated
 515 {
 516     /* Clear indications of any existing column sorting */
 517     for( unsigned int i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 518     {
 519         [o_outline_view setIndicatorImage:nil inTableColumn:
 520                             [[o_outline_view tableColumns] objectAtIndex:i]];
 521     }
 522
 523     [o_outline_view setHighlightedTableColumn:nil];
 524     o_tc_sortColumn = nil;
 525     // TODO Find a way to keep the dict size to a minimum
 526     //[o_outline_dict removeAllObjects];
 527     [o_outline_view reloadData];
 528     [o_sidebar updateSidebar:[self playingItem]];
 529     [[[[VLCMain sharedInstance] wizard] playlistWizard] reloadOutlineView];
 530     [[[[VLCMain sharedInstance] bookmarks] dataTable] reloadData];
 531
 532     playlist_t *p_playlist = pl_Hold( VLCIntf );
 533
 534     PL_LOCK;
 535     if( playlist_CurrentSize( p_playlist ) >= 2 )
 536     {
 537         [o_status_field setStringValue: [NSString stringWithFormat:
 538                     _NS("%i items"),
 539                 playlist_CurrentSize( p_playlist )]];
 540         [o_status_field_embed setStringValue: [NSString stringWithFormat:
 541                                                _NS("%i items"),
 542                                                playlist_CurrentSize( p_playlist )]];
 543     }
 544     else
 545     {
 546         if( playlist_IsEmpty( p_playlist ) )
 547         {
 548             [o_status_field setStringValue: _NS("No items in the playlist")];
 549             [o_status_field_embed setStringValue: _NS("No items in the playlist")];
 550         }
 551         else
 552         {
 553             [o_status_field setStringValue: _NS("1 item")];
 554             [o_status_field_embed setStringValue: _NS("1 item")];
 555         }
 556     }
 557     PL_UNLOCK;
 558     pl_Release( VLCIntf );
 559
 560     [self outlineViewSelectionDidChange: nil];
 561 }
 562
 563 - (void)playModeUpdated
 564 {
 565     playlist_t *p_playlist = pl_Hold( VLCIntf );
 566
 567     bool loop = var_GetBool( p_playlist, "loop" );
 568     bool repeat = var_GetBool( p_playlist, "repeat" );
 569     if( repeat )
 570         [[[VLCMain sharedInstance] controls] repeatOne];
 571     else if( loop )
 572         [[[VLCMain sharedInstance] controls] repeatAll];
 573     else
 574         [[[VLCMain sharedInstance] controls] repeatOff];
 575
 576     [[[VLCMain sharedInstance] controls] shuffle];
 577
 578     pl_Release( VLCIntf );
 579 }
 580
 581 - (void)outlineViewSelectionDidChange:(NSNotification *)notification
 582 {
 583     // FIXME: unsafe
 584     playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 585
 586     if( p_item )
 587     {
 588         /* update the state of our Reveal-in-Finder menu items */
 589         NSMutableString *o_mrl;
 590         char *psz_uri = input_item_GetURI( p_item->p_input );
 591
 592         [o_mi_revealInFinder setEnabled: NO];
 593         [o_mm_mi_revealInFinder setEnabled: NO];
 594         if( psz_uri )
 595         {
 596             o_mrl = [NSMutableString stringWithUTF8String: psz_uri];
 597
 598             /* perform some checks whether it is a file and if it is local at all... */
 599             NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
 600             if( prefix_range.location != NSNotFound )
 601                 [o_mrl deleteCharactersInRange: prefix_range];
 602
 603             if( [o_mrl characterAtIndex:0] == '/' )
 604             {
 605                 [o_mi_revealInFinder setEnabled: YES];
 606                 [o_mm_mi_revealInFinder setEnabled: YES];
 607             }
 608             free( psz_uri );
 609         }
 610
 611         if( [[VLCMain sharedInstance] isPlaylistCollapsed] == NO )
 612         {
 613             /* update our info-panel to reflect the new item, if we aren't collapsed */
 614             [[[VLCMain sharedInstance] info] updatePanelWithItem:p_item->p_input];
 615         }
 616     }
 617 }
 618
 619 - (BOOL)isSelectionEmpty
 620 {
 621     return [o_outline_view selectedRow] == -1;
 622 }
 623
 624 - (void)updateRowSelection
 625 {
 626     int i_row;
 627     unsigned int j;
 628
 629     // FIXME: unsafe
 630     playlist_t *p_playlist = pl_Hold( VLCIntf );
 631     playlist_item_t *p_item, *p_temp_item;
 632     NSMutableArray *o_array = [NSMutableArray array];
 633
 634     PL_LOCK;
 635     p_item = playlist_CurrentPlayingItem( p_playlist );
 636     if( p_item == NULL )
 637     {
 638         PL_UNLOCK;
 639         pl_Release( VLCIntf );
 640         return;
 641     }
 642
 643     p_temp_item = p_item;
 644     while( p_temp_item->p_parent )
 645     {
 646         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 647         p_temp_item = p_temp_item->p_parent;
 648     }
 649     PL_UNLOCK;
 650
 651     for( j = 0; j < [o_array count] - 1; j++ )
 652     {
 653         id o_item;
 654         if( ( o_item = [o_outline_dict objectForKey:
 655                             [NSString stringWithFormat: @"%p",
 656                             [[o_array objectAtIndex:j] pointerValue]]] ) != nil )
 657         {
 658             [o_outline_view expandItem: o_item];
 659         }
 660     }
 661
 662     pl_Release( VLCIntf );
 663 }
 664
 665 /* Check if p_item is a child of p_node recursively. We need to check the item
 666    existence first since OSX sometimes tries to redraw items that have been
 667    deleted. We don't do it when not required since this verification takes
 668    quite a long time on big playlists (yes, pretty hacky). */
 669
 670 - (BOOL)isItem: (playlist_item_t *)p_item
 671                     inNode: (playlist_item_t *)p_node
 672                     checkItemExistence:(BOOL)b_check
 673                     locked:(BOOL)b_locked
 674
 675 {
 676     playlist_t * p_playlist = pl_Hold( VLCIntf );
 677     playlist_item_t *p_temp_item = p_item;
 678
 679     if( p_node == p_item )
 680     {
 681         pl_Release( VLCIntf );
 682         return YES;
 683     }
 684
 685     if( p_node->i_children < 1)
 686     {
 687         pl_Release( VLCIntf );
 688         return NO;
 689     }
 690
 691     if ( p_temp_item )
 692     {
 693         int i;
 694         if(!b_locked) PL_LOCK;
 695
 696         if( b_check )
 697         {
 698         /* Since outlineView: willDisplayCell:... may call this function with
 699            p_items that don't exist anymore, first check if the item is still
 700            in the playlist. Any cleaner solution welcomed. */
 701             for( i = 0; i < p_playlist->all_items.i_size; i++ )
 702             {
 703                 if( ARRAY_VAL( p_playlist->all_items, i) == p_item ) break;
 704                 else if ( i == p_playlist->all_items.i_size - 1 )
 705                 {
 706                     if(!b_locked) PL_UNLOCK;
 707                     pl_Release( VLCIntf );
 708                     return NO;
 709                 }
 710             }
 711         }
 712
 713         while( p_temp_item )
 714         {
 715             p_temp_item = p_temp_item->p_parent;
 716             if( p_temp_item == p_node )
 717             {
 718                 if(!b_locked) PL_UNLOCK;
 719                 pl_Release( VLCIntf );
 720                 return YES;
 721             }
 722         }
 723         if(!b_locked) PL_UNLOCK;
 724     }
 725
 726     pl_Release( VLCIntf );
 727     return NO;
 728 }
 729
 730 - (BOOL)isItem: (playlist_item_t *)p_item
 731                     inNode: (playlist_item_t *)p_node
 732                     checkItemExistence:(BOOL)b_check
 733 {
 734     [self isItem:p_item inNode:p_node checkItemExistence:b_check locked:NO];
 735 }
 736
 737 /* This method is usefull for instance to remove the selected children of an
 738    already selected node */
 739 - (void)removeItemsFrom:(id)o_items ifChildrenOf:(id)o_nodes
 740 {
 741     unsigned int i, j;
 742     for( i = 0 ; i < [o_items count] ; i++ )
 743     {
 744         for ( j = 0 ; j < [o_nodes count] ; j++ )
 745         {
 746             if( o_items == o_nodes)
 747             {
 748                 if( j == i ) continue;
 749             }
 750             if( [self isItem: [[o_items objectAtIndex:i] pointerValue]
 751                     inNode: [[o_nodes objectAtIndex:j] pointerValue]
 752                     checkItemExistence: NO locked:NO] )
 753             {
 754                 [o_items removeObjectAtIndex:i];
 755                 /* We need to execute the next iteration with the same index
 756                    since the current item has been deleted */
 757                 i--;
 758                 break;
 759             }
 760         }
 761     }
 762 }
 763
 764 - (IBAction)savePlaylist:(id)sender
 765 {
 766     playlist_t * p_playlist = pl_Hold( VLCIntf );
 767
 768     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 769     NSString * o_name = [NSString stringWithFormat: @"%@", _NS("Untitled")];
 770
 771     [o_save_panel setTitle: _NS("Save Playlist")];
 772     [o_save_panel setPrompt: _NS("Save")];
 773     [o_save_panel setAccessoryView: o_save_accessory_view];
 774
 775     if( [o_save_panel runModalForDirectory: nil
 776             file: o_name] == NSOKButton )
 777     {
 778         NSString *o_filename = [o_save_panel filename];
 779
 780         if( [o_save_accessory_popup indexOfSelectedItem] == 0 )
 781         {
 782             NSString * o_real_filename;
 783             NSRange range;
 784             range.location = [o_filename length] - [@".m3u" length];
 785             range.length = [@".m3u" length];
 786
 787             if( [o_filename compare:@".m3u" options: NSCaseInsensitiveSearch
 788                                              range: range] != NSOrderedSame )
 789             {
 790                 o_real_filename = [NSString stringWithFormat: @"%@.m3u", o_filename];
 791             }
 792             else
 793             {
 794                 o_real_filename = o_filename;
 795             }
 796             playlist_Export( p_playlist,
 797                 [o_real_filename fileSystemRepresentation],
 798                 p_playlist->p_local_category, "export-m3u" );
 799         }
 800         else if( [o_save_accessory_popup indexOfSelectedItem] == 1 )
 801         {
 802             NSString * o_real_filename;
 803             NSRange range;
 804             range.location = [o_filename length] - [@".xspf" length];
 805             range.length = [@".xspf" length];
 806
 807             if( [o_filename compare:@".xspf" options: NSCaseInsensitiveSearch
 808                                              range: range] != NSOrderedSame )
 809             {
 810                 o_real_filename = [NSString stringWithFormat: @"%@.xspf", o_filename];
 811             }
 812             else
 813             {
 814                 o_real_filename = o_filename;
 815             }
 816             playlist_Export( p_playlist,
 817                 [o_real_filename fileSystemRepresentation],
 818                 p_playlist->p_local_category, "export-xspf" );
 819         }
 820         else
 821         {
 822             NSString * o_real_filename;
 823             NSRange range;
 824             range.location = [o_filename length] - [@".html" length];
 825             range.length = [@".html" length];
 826
 827             if( [o_filename compare:@".html" options: NSCaseInsensitiveSearch
 828                                              range: range] != NSOrderedSame )
 829             {
 830                 o_real_filename = [NSString stringWithFormat: @"%@.html", o_filename];
 831             }
 832             else
 833             {
 834                 o_real_filename = o_filename;
 835             }
 836             playlist_Export( p_playlist,
 837                 [o_real_filename fileSystemRepresentation],
 838                 p_playlist->p_local_category, "export-html" );
 839         }
 840     }
 841     pl_Release( VLCIntf );
 842 }
 843
 844 /* When called retrieves the selected outlineview row and plays that node or item */
 845 - (IBAction)playItem:(id)sender
 846 {
 847     intf_thread_t * p_intf = VLCIntf;
 848     playlist_t * p_playlist = pl_Hold( p_intf );
 849
 850     playlist_item_t *p_item;
 851     playlist_item_t *p_node = NULL;
 852
 853     p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 854
 855     PL_LOCK;
 856     if( p_item )
 857     {
 858         if( p_item->i_children == -1 )
 859         {
 860             p_node = p_item->p_parent;
 861         }
 862         else
 863         {
 864             p_node = p_item;
 865             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 866             {
 867                 p_item = p_node->pp_children[0];
 868             }
 869             else
 870             {
 871                 p_item = NULL;
 872             }
 873         }
 874         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item );
 875     }
 876     PL_UNLOCK;
 877     pl_Release( p_intf );
 878 }
 879
 880 - (void)playSidebarItem:(id)item
 881 {
 882     intf_thread_t * p_intf = VLCIntf;
 883     playlist_t * p_playlist = pl_Hold( p_intf );
 884
 885     playlist_item_t *p_item;
 886     playlist_item_t *p_node = NULL;
 887
 888     p_item = [item pointerValue];
 889
 890     if( p_item )
 891     {
 892         if( p_item->i_children == -1 )
 893         {
 894             p_node = p_item->p_parent;
 895
 896         }
 897         else
 898         {
 899             p_node = p_item;
 900             if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 901             {
 902                 p_item = p_node->pp_children[0];
 903             }
 904             else
 905             {
 906                 p_item = NULL;
 907             }
 908         }
 909         playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Unlocked, p_node, p_item );
 910     }
 911     pl_Release( p_intf );
 912 }
 913
 914 - (IBAction)revealItemInFinder:(id)sender
 915 {
 916     playlist_item_t * p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 917     NSMutableString * o_mrl = nil;
 918
 919     if(! p_item || !p_item->p_input )
 920         return;
 921
 922     char *psz_uri = input_item_GetURI( p_item->p_input );
 923     if( psz_uri )
 924         o_mrl = [NSMutableString stringWithUTF8String: psz_uri];
 925
 926     /* perform some checks whether it is a file and if it is local at all... */
 927     NSRange prefix_range = [o_mrl rangeOfString: @"file:"];
 928     if( prefix_range.location != NSNotFound )
 929         [o_mrl deleteCharactersInRange: prefix_range];
 930
 931     if( [o_mrl characterAtIndex:0] == '/' )
 932         [[NSWorkspace sharedWorkspace] selectFile: o_mrl inFileViewerRootedAtPath: o_mrl];
 933 }
 934
 935 /* When called retrieves the selected outlineview row and plays that node or item */
 936 - (IBAction)preparseItem:(id)sender
 937 {
 938     int i_count;
 939     NSMutableArray *o_to_preparse;
 940     intf_thread_t * p_intf = VLCIntf;
 941     playlist_t * p_playlist = pl_Hold( p_intf );
 942
 943     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 944     i_count = [o_to_preparse count];
 945
 946     int i, i_row;
 947     NSNumber *o_number;
 948     playlist_item_t *p_item = NULL;
 949
 950     for( i = 0; i < i_count; i++ )
 951     {
 952         o_number = [o_to_preparse lastObject];
 953         i_row = [o_number intValue];
 954         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 955         [o_to_preparse removeObject: o_number];
 956         [o_outline_view deselectRow: i_row];
 957
 958         if( p_item )
 959         {
 960             if( p_item->i_children == -1 )
 961             {
 962                 playlist_PreparseEnqueue( p_playlist, p_item->p_input, pl_Unlocked );
 963             }
 964             else
 965             {
 966                 msg_Dbg( p_intf, "preparsing nodes not implemented" );
 967             }
 968         }
 969     }
 970     pl_Release( p_intf );
 971     [self playlistUpdated];
 972 }
 973
 974 - (IBAction)downloadCoverArt:(id)sender
 975 {
 976     int i_count;
 977     NSMutableArray *o_to_preparse;
 978     intf_thread_t * p_intf = VLCIntf;
 979     playlist_t * p_playlist = pl_Hold( p_intf );
 980
 981     o_to_preparse = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 982     i_count = [o_to_preparse count];
 983
 984     int i, i_row;
 985     NSNumber *o_number;
 986     playlist_item_t *p_item = NULL;
 987
 988     for( i = 0; i < i_count; i++ )
 989     {
 990         o_number = [o_to_preparse lastObject];
 991         i_row = [o_number intValue];
 992         p_item = [[o_outline_view itemAtRow:i_row] pointerValue];
 993         [o_to_preparse removeObject: o_number];
 994         [o_outline_view deselectRow: i_row];
 995
 996         if( p_item && p_item->i_children == -1 )
 997         {
 998             playlist_AskForArtEnqueue( p_playlist, p_item->p_input, pl_Unlocked );
 999         }
1000     }
1001     pl_Release( p_intf );
1002     [self playlistUpdated];
1003 }
1004
1005 - (IBAction)servicesChange:(id)sender
1006 {
1007     NSMenuItem *o_mi = (NSMenuItem *)sender;
1008     NSString *o_string = [o_mi representedObject];
1009     playlist_t * p_playlist = pl_Hold( VLCIntf );
1010     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string UTF8String] ) )
1011         playlist_ServicesDiscoveryAdd( p_playlist, [o_string UTF8String] );
1012     else
1013         playlist_ServicesDiscoveryRemove( p_playlist, [o_string UTF8String] );
1014
1015     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
1016                                           [o_string UTF8String] ) ? YES : NO];
1017
1018     pl_Release( VLCIntf );
1019     [self playlistUpdated];
1020     return;
1021 }
1022
1023 - (IBAction)selectAll:(id)sender
1024 {
1025     [o_outline_view selectAll: nil];
1026 }
1027
1028 - (IBAction)deleteItem:(id)sender
1029 {
1030     int i_count, i_row;
1031     NSMutableArray *o_to_delete;
1032     NSNumber *o_number;
1033
1034     playlist_t * p_playlist;
1035     intf_thread_t * p_intf = VLCIntf;
1036
1037     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
1038     i_count = [o_to_delete count];
1039
1040     p_playlist = pl_Hold( p_intf );
1041
1042     for( int i = 0; i < i_count; i++ )
1043     {
1044         o_number = [o_to_delete lastObject];
1045         i_row = [o_number intValue];
1046         id o_item = [o_outline_view itemAtRow: i_row];
1047         [o_outline_view deselectRow: i_row];
1048
1049         PL_LOCK;
1050         playlist_item_t *p_item = [o_item pointerValue];
1051 #ifndef NDEBUG
1052         msg_Dbg( p_intf, "deleting item %i (of %i) with id \"%i\", pointerValue \"%p\" and %i children", i+1, i_count,
1053                 p_item->p_input->i_id, [o_item pointerValue], p_item->i_children +1 );
1054 #endif
1055         [o_to_delete removeObject: o_number];
1056
1057         if( p_item->i_children != -1 )
1058         //is a node and not an item
1059         {
1060             if( playlist_Status( p_playlist ) != PLAYLIST_STOPPED &&
1061                 [self isItem: playlist_CurrentPlayingItem( p_playlist ) inNode:
1062                         ((playlist_item_t *)[o_item pointerValue])
1063                         checkItemExistence: NO locked:YES] == YES )
1064                 // if current item is in selected node and is playing then stop playlist
1065                 playlist_Control(p_playlist, PLAYLIST_STOP, pl_Locked );
1066
1067             playlist_NodeDelete( p_playlist, p_item, true, false );
1068         }
1069         else
1070             playlist_DeleteFromInput( p_playlist, p_item->p_input, pl_Locked );
1071
1072         PL_UNLOCK;
1073         [o_outline_dict removeObjectForKey:[NSString stringWithFormat:@"%p",
1074                                                      [o_item pointerValue]]];
1075         [o_item release];
1076     }
1077
1078     [self playlistUpdated];
1079     pl_Release( p_intf );
1080 }
1081
1082 - (IBAction)sortNodeByName:(id)sender
1083 {
1084     [self sortNode: SORT_TITLE];
1085 }
1086
1087 - (IBAction)sortNodeByAuthor:(id)sender
1088 {
1089     [self sortNode: SORT_ARTIST];
1090 }
1091
1092 - (void)sortNode:(int)i_mode
1093 {
1094     playlist_t * p_playlist = pl_Hold( VLCIntf );
1095     playlist_item_t * p_item;
1096
1097     if( [o_outline_view selectedRow] > -1 )
1098     {
1099         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]] pointerValue];
1100     }
1101     else
1102     /*If no item is selected, sort the whole playlist*/
1103     {
1104         p_item = p_playlist->p_root_category;
1105     }
1106
1107     PL_LOCK;
1108     if( p_item->i_children > -1 ) // the item is a node
1109     {
1110         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
1111     }
1112     else
1113     {
1114         playlist_RecursiveNodeSort( p_playlist,
1115                 p_item->p_parent, i_mode, ORDER_NORMAL );
1116     }
1117     PL_UNLOCK;
1118     pl_Release( VLCIntf );
1119     [self playlistUpdated];
1120 }
1121
1122 - (input_item_t *)createItem:(NSDictionary *)o_one_item
1123 {
1124     intf_thread_t * p_intf = VLCIntf;
1125     playlist_t * p_playlist = pl_Hold( p_intf );
1126
1127     input_item_t *p_input;
1128     int i;
1129     BOOL b_rem = FALSE, b_dir = FALSE;
1130     NSString *o_uri, *o_name;
1131     NSArray *o_options;
1132     NSURL *o_true_file;
1133
1134     /* Get the item */
1135     o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
1136     o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
1137     o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
1138
1139     /* Find the name for a disc entry (i know, can you believe the trouble?) */
1140     if( ( !o_name || [o_name isEqualToString:@""] ) && [o_uri rangeOfString: @"/dev/"].location != NSNotFound )
1141     {
1142         int i_count, i_index;
1143         struct statfs *mounts = NULL;
1144
1145         i_count = getmntinfo (&mounts, MNT_NOWAIT);
1146         /* getmntinfo returns a pointer to static data. Do not free. */
1147         for( i_index = 0 ; i_index < i_count; i_index++ )
1148         {
1149             NSMutableString *o_temp, *o_temp2;
1150             o_temp = [NSMutableString stringWithString: o_uri];
1151             o_temp2 = [NSMutableString stringWithUTF8String: mounts[i_index].f_mntfromname];
1152             [o_temp replaceOccurrencesOfString: @"/dev/rdisk" withString: @"/dev/disk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1153             [o_temp2 replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
1154             [o_temp2 replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp2 length]) ];
1155
1156             if( strstr( [o_temp fileSystemRepresentation], [o_temp2 fileSystemRepresentation] ) != NULL )
1157             {
1158                 o_name = [[NSFileManager defaultManager] displayNameAtPath: [NSString stringWithUTF8String:mounts[i_index].f_mntonname]];
1159             }
1160         }
1161     }
1162
1163     if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
1164         [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
1165                 isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
1166     {
1167         /* All of this is to make sure CD's play when you D&D them on VLC */
1168         /* Converts mountpoint to a /dev file */
1169         struct statfs *buf;
1170         char *psz_dev;
1171         NSMutableString *o_temp;
1172
1173         buf = (struct statfs *) malloc (sizeof(struct statfs));
1174         statfs( [o_uri fileSystemRepresentation], buf );
1175         psz_dev = strdup(buf->f_mntfromname);
1176         o_temp = [NSMutableString stringWithUTF8String: psz_dev ];
1177         [o_temp replaceOccurrencesOfString: @"/dev/disk" withString: @"/dev/rdisk" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1178         [o_temp replaceOccurrencesOfString: @"s0" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1179         [o_temp replaceOccurrencesOfString: @"s1" withString: @"" options:NSLiteralSearch range:NSMakeRange(0, [o_temp length]) ];
1180         o_uri = o_temp;
1181     }
1182
1183     p_input = input_item_New( p_playlist, [o_uri fileSystemRepresentation], o_name ? [o_name UTF8String] : NULL );
1184     if( !p_input )
1185     {
1186         pl_Release( p_intf );
1187         return NULL;
1188     }
1189
1190     if( o_options )
1191     {
1192         for( i = 0; i < (int)[o_options count]; i++ )
1193         {
1194             input_item_AddOption( p_input, [[o_options objectAtIndex:i] UTF8String],
1195                                   VLC_INPUT_OPTION_TRUSTED );
1196         }
1197     }
1198
1199     /* Recent documents menu */
1200     o_true_file = [NSURL fileURLWithPath: o_uri];
1201     if( o_true_file != nil && (BOOL)config_GetInt( p_playlist, "macosx-recentitems" ) == YES )
1202     {
1203         [[NSDocumentController sharedDocumentController]
1204             noteNewRecentDocumentURL: o_true_file];
1205     }
1206
1207     pl_Release( p_intf );
1208     return p_input;
1209 }
1210
1211 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
1212 {
1213     int i_item;
1214     playlist_t * p_playlist = pl_Hold( VLCIntf );
1215
1216     PL_LOCK;
1217     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1218     {
1219         input_item_t *p_input;
1220         NSDictionary *o_one_item;
1221
1222         /* Get the item */
1223         o_one_item = [o_array objectAtIndex: i_item];
1224         p_input = [self createItem: o_one_item];
1225         if( !p_input )
1226         {
1227             continue;
1228         }
1229
1230         /* Add the item */
1231         /* FIXME: playlist_AddInput() can fail */
1232
1233         playlist_AddInput( p_playlist, p_input, PLAYLIST_INSERT,
1234              i_position == -1 ? PLAYLIST_END : i_position + i_item, true,
1235          pl_Locked );
1236
1237         if( i_item == 0 && !b_enqueue )
1238         {
1239             playlist_item_t *p_item = NULL;
1240             playlist_item_t *p_node = NULL;
1241             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1242             if( p_item )
1243             {
1244                 if( p_item->i_children == -1 )
1245                     p_node = p_item->p_parent;
1246                 else
1247                 {
1248                     p_node = p_item;
1249                     if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
1250                         p_item = p_node->pp_children[0];
1251                     else
1252                         p_item = NULL;
1253                 }
1254                 playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item );
1255             }
1256         }
1257         vlc_gc_decref( p_input );
1258     }
1259     PL_UNLOCK;
1260
1261     [self playlistUpdated];
1262     pl_Release( VLCIntf );
1263 }
1264
1265 - (void)appendNodeArray:(NSArray*)o_array inNode:(playlist_item_t *)p_node atPos:(int)i_position enqueue:(BOOL)b_enqueue
1266 {
1267     int i_item;
1268     playlist_t * p_playlist = pl_Hold( VLCIntf );
1269
1270     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
1271     {
1272         input_item_t *p_input;
1273         NSDictionary *o_one_item;
1274
1275         /* Get the item */
1276         o_one_item = [o_array objectAtIndex: i_item];
1277         p_input = [self createItem: o_one_item];
1278
1279         if( !p_input ) continue;
1280
1281         /* Add the item */
1282         PL_LOCK;
1283         playlist_NodeAddInput( p_playlist, p_input, p_node,
1284                                       PLAYLIST_INSERT,
1285                                       i_position == -1 ?
1286                                       PLAYLIST_END : i_position + i_item,
1287                                       pl_Locked );
1288
1289
1290         if( i_item == 0 && !b_enqueue )
1291         {
1292             playlist_item_t *p_item;
1293             p_item = playlist_ItemGetByInput( p_playlist, p_input );
1294             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, pl_Locked, p_node, p_item );
1295         }
1296         PL_UNLOCK;
1297         vlc_gc_decref( p_input );
1298     }
1299     [self playlistUpdated];
1300     pl_Release( VLCIntf );
1301 }
1302
1303 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
1304 {
1305     playlist_t *p_playlist = pl_Hold( VLCIntf );
1306     playlist_item_t *p_selected_item;
1307     int i_current, i_selected_row;
1308
1309     i_selected_row = [o_outline_view selectedRow];
1310     if (i_selected_row < 0)
1311         i_selected_row = 0;
1312
1313     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
1314                                             i_selected_row] pointerValue];
1315
1316     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
1317     {
1318         char *psz_temp;
1319         NSString *o_current_name, *o_current_author;
1320
1321         PL_LOCK;
1322         o_current_name = [NSString stringWithUTF8String:
1323             p_item->pp_children[i_current]->p_input->psz_name];
1324         psz_temp = input_item_GetInfo( p_item->p_input ,
1325                    _("Meta-information"),_("Artist") );
1326         o_current_author = [NSString stringWithUTF8String: psz_temp];
1327         free( psz_temp);
1328         PL_UNLOCK;
1329
1330         if( p_selected_item == p_item->pp_children[i_current] &&
1331                     b_selected_item_met == NO )
1332         {
1333             b_selected_item_met = YES;
1334         }
1335         else if( p_selected_item == p_item->pp_children[i_current] &&
1336                     b_selected_item_met == YES )
1337         {
1338             pl_Release( VLCIntf );
1339             return NULL;
1340         }
1341         else if( b_selected_item_met == YES &&
1342                     ( [o_current_name rangeOfString:[o_search_field
1343                         stringValue] options:NSCaseInsensitiveSearch].length ||
1344                       [o_current_author rangeOfString:[o_search_field
1345                         stringValue] options:NSCaseInsensitiveSearch].length ) )
1346         {
1347             pl_Release( VLCIntf );
1348             /*Adds the parent items in the result array as well, so that we can
1349             expand the tree*/
1350             return [NSMutableArray arrayWithObject: [NSValue
1351                             valueWithPointer: p_item->pp_children[i_current]]];
1352         }
1353         if( p_item->pp_children[i_current]->i_children > 0 )
1354         {
1355             id o_result = [self subSearchItem:
1356                                             p_item->pp_children[i_current]];
1357             if( o_result != NULL )
1358             {
1359                 pl_Release( VLCIntf );
1360                 [o_result insertObject: [NSValue valueWithPointer:
1361                                 p_item->pp_children[i_current]] atIndex:0];
1362                 return o_result;
1363             }
1364         }
1365     }
1366     pl_Release( VLCIntf );
1367     return NULL;
1368 }
1369
1370 - (IBAction)searchItem:(id)sender
1371 {
1372     playlist_t * p_playlist = pl_Hold( VLCIntf );
1373     id o_result;
1374
1375     unsigned int i;
1376     int i_row = -1;
1377
1378     b_selected_item_met = NO;
1379
1380         /*First, only search after the selected item:*
1381          *(b_selected_item_met = NO)                 */
1382     o_result = [self subSearchItem:p_playlist->p_root_category];
1383     if( o_result == NULL )
1384     {
1385         /* If the first search failed, search again from the beginning */
1386         o_result = [self subSearchItem:p_playlist->p_root_category];
1387     }
1388     if( o_result != NULL )
1389     {
1390         int i_start;
1391         if( [[o_result objectAtIndex: 0] pointerValue] ==
1392                                                     p_playlist->p_local_category )
1393         i_start = 1;
1394         else
1395         i_start = 0;
1396
1397         for( i = i_start ; i < [o_result count] - 1 ; i++ )
1398         {
1399             [o_outline_view expandItem: [o_outline_dict objectForKey:
1400                         [NSString stringWithFormat: @"%p",
1401                         [[o_result objectAtIndex: i] pointerValue]]]];
1402         }
1403         i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
1404                         [NSString stringWithFormat: @"%p",
1405                         [[o_result objectAtIndex: [o_result count] - 1 ]
1406                         pointerValue]]]];
1407     }
1408     if( i_row > -1 )
1409     {
1410                 [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:i_row] byExtendingSelection:NO];
1411         [o_outline_view scrollRowToVisible: i_row];
1412     }
1413     pl_Release( VLCIntf );
1414 }
1415
1416 - (IBAction)recursiveExpandNode:(id)sender
1417 {
1418     id o_item = [o_outline_view itemAtRow: [o_outline_view selectedRow]];
1419     playlist_item_t *p_item = (playlist_item_t *)[o_item pointerValue];
1420
1421     if( ![[o_outline_view dataSource] outlineView: o_outline_view
1422                                                     isItemExpandable: o_item] )
1423     {
1424         o_item = [o_outline_dict objectForKey: [NSString
1425                    stringWithFormat: @"%p", p_item->p_parent]];
1426     }
1427
1428     /* We need to collapse the node first, since OSX refuses to recursively
1429        expand an already expanded node, even if children nodes are collapsed. */
1430     [o_outline_view collapseItem: o_item collapseChildren: YES];
1431     [o_outline_view expandItem: o_item expandChildren: YES];
1432 }
1433
1434 - (NSMenu *)menuForEvent:(NSEvent *)o_event
1435 {
1436     NSPoint pt;
1437     bool b_rows;
1438     bool b_item_sel;
1439
1440     pt = [o_outline_view convertPoint: [o_event locationInWindow]
1441                                                  fromView: nil];
1442     int row = [o_outline_view rowAtPoint:pt];
1443     if( row != -1 )
1444         [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:row] byExtendingSelection:NO];
1445
1446     b_item_sel = ( row != -1 && [o_outline_view selectedRow] != -1 );
1447     b_rows = [o_outline_view numberOfRows] != 0;
1448
1449     [o_mi_play setEnabled: b_item_sel];
1450     [o_mi_delete setEnabled: b_item_sel];
1451     [o_mi_selectall setEnabled: b_rows];
1452     [o_mi_info setEnabled: b_item_sel];
1453     [o_mi_preparse setEnabled: b_item_sel];
1454     [o_mi_recursive_expand setEnabled: b_item_sel];
1455     [o_mi_sort_name setEnabled: b_item_sel];
1456     [o_mi_sort_author setEnabled: b_item_sel];
1457
1458     return( o_ctx_menu );
1459 }
1460
1461 - (void)outlineView: (NSOutlineView *)o_tv
1462                   didClickTableColumn:(NSTableColumn *)o_tc
1463 {
1464     int i_mode, i_type = 0;
1465     intf_thread_t *p_intf = VLCIntf;
1466
1467     playlist_t *p_playlist = pl_Hold( p_intf );
1468
1469     /* Check whether the selected table column header corresponds to a
1470        sortable table column*/
1471     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
1472     {
1473         pl_Release( p_intf );
1474         return;
1475     }
1476
1477     if( o_tc_sortColumn == o_tc )
1478     {
1479         b_isSortDescending = !b_isSortDescending;
1480     }
1481     else
1482     {
1483         b_isSortDescending = false;
1484     }
1485
1486     if( o_tc == o_tc_name )
1487     {
1488         i_mode = SORT_TITLE;
1489     }
1490     else if( o_tc == o_tc_author )
1491     {
1492         i_mode = SORT_ARTIST;
1493     }
1494
1495     if( b_isSortDescending )
1496     {
1497         i_type = ORDER_REVERSE;
1498     }
1499     else
1500     {
1501         i_type = ORDER_NORMAL;
1502     }
1503
1504     PL_LOCK;
1505     playlist_RecursiveNodeSort( p_playlist, p_playlist->p_root_category, i_mode, i_type );
1506     PL_UNLOCK;
1507
1508     pl_Release( p_intf );
1509     [self playlistUpdated];
1510
1511     o_tc_sortColumn = o_tc;
1512     [o_outline_view setHighlightedTableColumn:o_tc];
1513
1514     if( b_isSortDescending )
1515     {
1516         [o_outline_view setIndicatorImage:o_descendingSortingImage
1517                                                         inTableColumn:o_tc];
1518     }
1519     else
1520     {
1521         [o_outline_view setIndicatorImage:o_ascendingSortingImage
1522                                                         inTableColumn:o_tc];
1523     }
1524 }
1525
1526
1527 - (void)outlineView:(NSOutlineView *)outlineView
1528                                 willDisplayCell:(id)cell
1529                                 forTableColumn:(NSTableColumn *)tableColumn
1530                                 item:(id)item
1531 {
1532     playlist_t *p_playlist = pl_Hold( VLCIntf );
1533
1534     id o_playing_item;
1535
1536     PL_LOCK;
1537     o_playing_item = [o_outline_dict objectForKey:
1538                 [NSString stringWithFormat:@"%p",  playlist_CurrentPlayingItem( p_playlist )]];
1539     PL_UNLOCK;
1540
1541     if( [self isItem: [o_playing_item pointerValue] inNode:
1542                         [item pointerValue] checkItemExistence: YES]
1543                         || [o_playing_item isEqual: item] )
1544     {
1545         [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toHaveTrait:NSBoldFontMask]];
1546     }
1547     else
1548     {
1549         [cell setFont: [[NSFontManager sharedFontManager] convertFont:[cell font] toNotHaveTrait:NSBoldFontMask]];
1550     }
1551     pl_Release( VLCIntf );
1552 }
1553
1554 - (id)playingItem
1555 {
1556     playlist_t *p_playlist = pl_Hold( VLCIntf );
1557
1558     id o_playing_item;
1559
1560     PL_LOCK;
1561     o_playing_item = [o_outline_dict objectForKey:
1562                       [NSString stringWithFormat:@"%p",  playlist_CurrentPlayingItem( p_playlist )]];
1563     PL_UNLOCK;
1564
1565     pl_Release( VLCIntf );
1566
1567     return o_playing_item;
1568 }
1569
1570 - (IBAction)addNode:(id)sender
1571 {
1572     playlist_t * p_playlist = pl_Hold( VLCIntf );
1573     vlc_thread_set_priority( p_playlist, VLC_THREAD_PRIORITY_LOW );
1574
1575     PL_LOCK;
1576     playlist_NodeCreate( p_playlist, _("Empty Folder"),
1577                                       p_playlist->p_local_category, 0, NULL );
1578     PL_UNLOCK;
1579
1580     pl_Release( VLCIntf );
1581
1582     [self playlistUpdated];
1583 }
1584 @end
1585
1586 @implementation VLCPlaylist (NSOutlineViewDataSource)
1587
1588 - (id)outlineView:(NSOutlineView *)outlineView child:(NSInteger)index ofItem:(id)item
1589 {
1590     id o_value = [super outlineView: outlineView child: index ofItem: item];
1591     playlist_t *p_playlist = pl_Hold( VLCIntf );
1592
1593     PL_LOCK;
1594     if( playlist_CurrentSize( p_playlist )  >= 2 )
1595     {
1596         [o_status_field setStringValue: [NSString stringWithFormat:
1597                     _NS("%i items"),
1598              playlist_CurrentSize( p_playlist )]];
1599         [o_status_field_embed setStringValue: [NSString stringWithFormat:
1600                                                _NS("%i items"),
1601                                                playlist_CurrentSize( p_playlist )]];
1602     }
1603     else
1604     {
1605         if( playlist_IsEmpty( p_playlist ) )
1606         {
1607             [o_status_field setStringValue: _NS("No items in the playlist")];
1608             [o_status_field_embed setStringValue: _NS("No items in the playlist")];
1609         }
1610         else
1611         {
1612             [o_status_field setStringValue: _NS("1 item")];
1613             [o_status_field_embed setStringValue: _NS("1 item")];
1614         }
1615     }
1616     PL_UNLOCK;
1617
1618     pl_Release( VLCIntf );
1619
1620     [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p",
1621                                                     [o_value pointerValue]]];
1622     return o_value;
1623
1624 }
1625
1626 /* Required for drag & drop and reordering */
1627 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1628 {
1629     unsigned int i;
1630     playlist_t *p_playlist = pl_Hold( VLCIntf );
1631
1632     /* First remove the items that were moved during the last drag & drop
1633        operation */
1634     [o_items_array removeAllObjects];
1635     [o_nodes_array removeAllObjects];
1636
1637     for( i = 0 ; i < [items count] ; i++ )
1638     {
1639         id o_item = [items objectAtIndex: i];
1640
1641         /* Refuse to move items that are not in the General Node
1642            (Service Discovery) */
1643         if( ![self isItem: [o_item pointerValue] inNode:
1644                         p_playlist->p_local_category checkItemExistence: NO] &&
1645             var_CreateGetBool( p_playlist, "media-library" ) &&
1646             ![self isItem: [o_item pointerValue] inNode:
1647                         p_playlist->p_ml_category checkItemExistence: NO] ||
1648             [o_item pointerValue] == p_playlist->p_local_category ||
1649             [o_item pointerValue] == p_playlist->p_ml_category )
1650         {
1651             pl_Release( VLCIntf );
1652             return NO;
1653         }
1654         /* Fill the items and nodes to move in 2 different arrays */
1655         if( ((playlist_item_t *)[o_item pointerValue])->i_children > 0 )
1656             [o_nodes_array addObject: o_item];
1657         else
1658             [o_items_array addObject: o_item];
1659     }
1660
1661     /* Now we need to check if there are selected items that are in already
1662        selected nodes. In that case, we only want to move the nodes */
1663     [self removeItemsFrom: o_nodes_array ifChildrenOf: o_nodes_array];
1664     [self removeItemsFrom: o_items_array ifChildrenOf: o_nodes_array];
1665
1666     /* We add the "VLCPlaylistItemPboardType" type to be able to recognize
1667        a Drop operation coming from the playlist. */
1668
1669     [pboard declareTypes: [NSArray arrayWithObjects:
1670         @"VLCPlaylistItemPboardType", nil] owner: self];
1671     [pboard setData:[NSData data] forType:@"VLCPlaylistItemPboardType"];
1672
1673     pl_Release( VLCIntf );
1674     return YES;
1675 }
1676
1677 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(NSInteger)index
1678 {
1679     playlist_t *p_playlist = pl_Hold( VLCIntf );
1680     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1681
1682     if( !p_playlist ) return NSDragOperationNone;
1683
1684     /* Dropping ON items is not allowed if item is not a node */
1685     if( item )
1686     {
1687         if( index == NSOutlineViewDropOnItemIndex &&
1688                 ((playlist_item_t *)[item pointerValue])->i_children == -1 )
1689         {
1690             pl_Release( VLCIntf );
1691             return NSDragOperationNone;
1692         }
1693     }
1694
1695     /* Don't allow on drop on playlist root element's child */
1696     if( !item && index != NSOutlineViewDropOnItemIndex)
1697     {
1698         pl_Release( VLCIntf );
1699         return NSDragOperationNone;
1700     }
1701
1702     /* We refuse to drop an item in anything else than a child of the General
1703        Node. We still accept items that would be root nodes of the outlineview
1704        however, to allow drop in an empty playlist. */
1705     if( !( ([self isItem: [item pointerValue] inNode: p_playlist->p_local_category checkItemExistence: NO] ||
1706         ( var_CreateGetBool( p_playlist, "media-library" ) && [self isItem: [item pointerValue] inNode: p_playlist->p_ml_category checkItemExistence: NO] ) ) || item == nil ) )
1707     {
1708         pl_Release( VLCIntf );
1709         return NSDragOperationNone;
1710     }
1711
1712     /* Drop from the Playlist */
1713     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1714     {
1715         unsigned int i;
1716         for( i = 0 ; i < [o_nodes_array count] ; i++ )
1717         {
1718             /* We refuse to Drop in a child of an item we are moving */
1719             if( [self isItem: [item pointerValue] inNode:
1720                     [[o_nodes_array objectAtIndex: i] pointerValue]
1721                     checkItemExistence: NO] )
1722             {
1723                 pl_Release( VLCIntf );
1724                 return NSDragOperationNone;
1725             }
1726         }
1727         pl_Release( VLCIntf );
1728         return NSDragOperationMove;
1729     }
1730
1731     /* Drop from the Finder */
1732     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1733     {
1734         pl_Release( VLCIntf );
1735         return NSDragOperationGeneric;
1736     }
1737     pl_Release( VLCIntf );
1738     return NSDragOperationNone;
1739 }
1740
1741 - (BOOL)outlineView:(NSOutlineView *)outlineView acceptDrop:(id <NSDraggingInfo>)info item:(id)item childIndex:(NSInteger)index
1742 {
1743     playlist_t * p_playlist =  pl_Hold( VLCIntf );
1744     NSPasteboard *o_pasteboard = [info draggingPasteboard];
1745
1746     /* Drag & Drop inside the playlist */
1747     if( [[o_pasteboard types] containsObject: @"VLCPlaylistItemPboardType"] )
1748     {
1749         int i_row, i_removed_from_node = 0;
1750         unsigned int i;
1751         playlist_item_t *p_new_parent, *p_item = NULL;
1752         NSArray *o_all_items = [o_nodes_array arrayByAddingObjectsFromArray:
1753                                                                 o_items_array];
1754         /* If the item is to be dropped as root item of the outline, make it a
1755            child of the General node.
1756            Else, choose the proposed parent as parent. */
1757         if( item == nil ) p_new_parent = p_playlist->p_local_category;
1758         else p_new_parent = [item pointerValue];
1759
1760         /* Make sure the proposed parent is a node.
1761            (This should never be true) */
1762         if( p_new_parent->i_children < 0 )
1763         {
1764             pl_Release( VLCIntf );
1765             return NO;
1766         }
1767
1768         for( i = 0; i < [o_all_items count]; i++ )
1769         {
1770             playlist_item_t *p_old_parent = NULL;
1771             int i_old_index = 0;
1772
1773             p_item = [[o_all_items objectAtIndex:i] pointerValue];
1774             p_old_parent = p_item->p_parent;
1775             if( !p_old_parent )
1776             continue;
1777             /* We may need the old index later */
1778             if( p_new_parent == p_old_parent )
1779             {
1780                 int j;
1781                 for( j = 0; j < p_old_parent->i_children; j++ )
1782                 {
1783                     if( p_old_parent->pp_children[j] == p_item )
1784                     {
1785                         i_old_index = j;
1786                         break;
1787                     }
1788                 }
1789             }
1790
1791             PL_LOCK;
1792             // Actually detach the item from the old position
1793             if( playlist_NodeRemoveItem( p_playlist, p_item, p_old_parent ) ==
1794                 VLC_SUCCESS )
1795             {
1796                 int i_new_index;
1797                 /* Calculate the new index */
1798                 if( index == -1 )
1799                 i_new_index = -1;
1800                 /* If we move the item in the same node, we need to take into
1801                    account that one item will be deleted */
1802                 else
1803                 {
1804                     if ((p_new_parent == p_old_parent &&
1805                                    i_old_index < index + (int)i) )
1806                     {
1807                         i_removed_from_node++;
1808                     }
1809                     i_new_index = index + i - i_removed_from_node;
1810                 }
1811                 // Reattach the item to the new position
1812                 playlist_NodeInsert( p_playlist, p_item, p_new_parent, i_new_index );
1813             }
1814             PL_UNLOCK;
1815         }
1816         [self playlistUpdated];
1817         i_row = [o_outline_view rowForItem:[o_outline_dict
1818             objectForKey:[NSString stringWithFormat: @"%p",
1819             [[o_all_items objectAtIndex: 0] pointerValue]]]];
1820
1821         if( i_row == -1 )
1822         {
1823             i_row = [o_outline_view rowForItem:[o_outline_dict
1824             objectForKey:[NSString stringWithFormat: @"%p", p_new_parent]]];
1825         }
1826
1827         [o_outline_view deselectAll: self];
1828         [o_outline_view selectRowIndexes:[NSIndexSet indexSetWithIndex:i_row] byExtendingSelection:NO];
1829         [o_outline_view scrollRowToVisible: i_row];
1830
1831         pl_Release( VLCIntf );
1832         return YES;
1833     }
1834
1835     else if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
1836     {
1837         int i;
1838         playlist_item_t *p_node = [item pointerValue];
1839
1840         NSArray *o_array = [NSArray array];
1841         NSArray *o_values = [[o_pasteboard propertyListForType:
1842                                         NSFilenamesPboardType]
1843                                 sortedArrayUsingSelector:
1844                                         @selector(caseInsensitiveCompare:)];
1845
1846         for( i = 0; i < (int)[o_values count]; i++)
1847         {
1848             NSDictionary *o_dic;
1849             o_dic = [NSDictionary dictionaryWithObject:[o_values
1850                         objectAtIndex:i] forKey:@"ITEM_URL"];
1851             o_array = [o_array arrayByAddingObject: o_dic];
1852         }
1853
1854         if ( item == nil )
1855         {
1856             [self appendArray:o_array atPos:index enqueue: YES];
1857         }
1858         else
1859         {
1860             assert( p_node->i_children != -1 );
1861             [self appendNodeArray:o_array inNode: p_node
1862                 atPos:index enqueue:YES];
1863         }
1864         pl_Release( VLCIntf );
1865         return YES;
1866     }
1867     pl_Release( VLCIntf );
1868     return NO;
1869 }
1870 @end
1871
1872