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