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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2004 VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <hartman at videolan 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /* TODO
  27  * add 'icons' for different types of nodes? (http://www.cocoadev.com/index.pl?IconAndTextInTableCell)
  28  * create a new 'playlist toggle' that hides the playlist and in effect give you the old controller
  29  * create a new search field build with pictures from the 'regular' search field, so it can be emulated on 10.2
  30  * create toggle buttons for the shuffle, repeat one, repeat all functions.
  31  * implement drag and drop and item reordering.
  32  * reimplement enable/disable item
  33  * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
  34    (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
  35  */
  36
  37
  38 /*****************************************************************************
  39  * Preamble
  40  *****************************************************************************/
  41 #include <stdlib.h>                                      /* malloc(), free() */
  42 #include <sys/param.h>                                    /* for MAXPATHLEN */
  43 #include <string.h>
  44 #include <math.h>
  45 #include <sys/mount.h>
  46 #include <vlc_keys.h>
  47
  48 #include "intf.h"
  49 #include "playlist.h"
  50 #include "controls.h"
  51 #include "osd.h"
  52 #include "misc.h"
  53
  54 #define REF_HEIGHT 500
  55 #define REF_WIDTH 500
  56
  57 /*****************************************************************************
  58  * VLCPlaylistView implementation
  59  *****************************************************************************/
  60 @implementation VLCPlaylistView
  61
  62 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  63 {
  64     return( [[self delegate] menuForEvent: o_event] );
  65 }
  66
  67 - (void)keyDown:(NSEvent *)o_event
  68 {
  69     unichar key = 0;
  70
  71     if( [[o_event characters] length] )
  72     {
  73         key = [[o_event characters] characterAtIndex: 0];
  74     }
  75
  76     switch( key )
  77     {
  78         case NSDeleteCharacter:
  79         case NSDeleteFunctionKey:
  80         case NSDeleteCharFunctionKey:
  81         case NSBackspaceCharacter:
  82             [[self delegate] deleteItem:self];
  83             break;
  84
  85         default:
  86             [super keyDown: o_event];
  87             break;
  88     }
  89 }
  90
  91 @end
  92
  93 /*****************************************************************************
  94  * VLCPlaylist implementation
  95  *****************************************************************************/
  96 @implementation VLCPlaylist
  97
  98 - (id)init
  99 {
 100     self = [super init];
 101     if ( self != nil )
 102     {
 103         o_outline_dict = [[NSMutableDictionary alloc] init];
 104         //i_moveRow = -1;
 105     }
 106     return self;
 107 }
 108
 109 - (void)awakeFromNib
 110 {
 111     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 112                                           FIND_ANYWHERE );
 113     i_current_view = VIEW_CATEGORY;
 114     playlist_ViewUpdate( p_playlist, i_current_view );
 115     vlc_object_release( p_playlist );
 116
 117     [o_outline_view setTarget: self];
 118     [o_outline_view setDelegate: self];
 119     [o_outline_view setDataSource: self];
 120
 121     [o_outline_view setDoubleAction: @selector(playItem:)];
 122
 123     [o_outline_view registerForDraggedTypes:
 124         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 125     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 126
 127 /* We need to check whether _defaultTableHeaderSortImage exists, since it
 128 belongs to an Apple hidden private API, and then can "disapear" at any time*/
 129
 130     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderSortImage)] )
 131     {
 132         o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 133     }
 134     else
 135     {
 136         o_ascendingSortingImage = nil;
 137     }
 138
 139     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderReverseSortImage)] )
 140     {
 141         o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 142     }
 143     else
 144     {
 145         o_descendingSortingImage = nil;
 146     }
 147
 148     o_tc_sortColumn = nil;
 149
 150     [self initStrings];
 151     //[self playlistUpdated];
 152 }
 153
 154 - (void)initStrings
 155 {
 156     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 157     [o_mi_play setTitle: _NS("Play")];
 158     [o_mi_delete setTitle: _NS("Delete")];
 159     [o_mi_selectall setTitle: _NS("Select All")];
 160     [o_mi_info setTitle: _NS("Properties")];
 161     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 162     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 163     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 164     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 165     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 166     [o_status_field setStringValue: [NSString stringWithFormat:
 167                         _NS("no items in playlist")]];
 168
 169     [o_random_ckb setTitle: _NS("Random")];
 170 #if 0
 171     [o_search_button setTitle: _NS("Search")];
 172 #endif
 173     [o_btn_playlist setToolTip: _NS("Playlist")];
 174     [[o_loop_popup itemAtIndex:0] setTitle: _NS("Standard Play")];
 175     [[o_loop_popup itemAtIndex:1] setTitle: _NS("Repeat One")];
 176     [[o_loop_popup itemAtIndex:2] setTitle: _NS("Repeat All")];
 177 }
 178
 179 - (NSOutlineView *)playlistView
 180 {
 181     return o_outline_view;
 182 }
 183
 184 - (IBAction)toggleWindow:(id)sender
 185 {
 186     NSRect o_rect;
 187     /*First, check if the playlist is visible*/
 188     if ( [o_controller frame].size.height == [o_controller minSize].height )
 189     {
 190         /*Check if the stored heigth of the controller is usable (!= minSize)*/
 191         if ([o_controller getSizeWithPlaylist].height !=
 192                                         [o_controller minSize].height)
 193         {
 194             o_rect.size.height = [o_controller getSizeWithPlaylist].height;
 195         }
 196         else
 197         {
 198             /*If the stored height is not usable, use a reference one*/
 199             o_rect.size.height = REF_HEIGHT;
 200         }
 201
 202         /*Check if the controller width is the minimum one*/
 203         if ( [o_controller frame].size.width == [o_controller minSize].width)
 204         {
 205             /*If the controller width is minimum, check if the stored height
 206               of the playlist makes it visible*/
 207             if ([o_controller getSizeWithPlaylist].height !=
 208                                                [o_controller minSize].height)
 209             {
 210                 o_rect.size.width = [o_controller getSizeWithPlaylist].width;
 211             }
 212             else
 213             {
 214                 /*If not, use a reference width*/
 215                 o_rect.size.width = REF_WIDTH;
 216             }
 217         }
 218         else
 219         {
 220             o_rect.size.width = [o_controller frame].size.width;
 221         }
 222         o_rect.origin.x = [o_controller frame].origin.x;
 223         o_rect.origin.y = [o_controller frame].origin.y - o_rect.size.height +
 224                                                 [o_controller minSize].height;
 225
 226         [o_btn_playlist setState: YES];
 227     }
 228     else
 229     {
 230         o_rect.size = [o_controller minSize];
 231         o_rect.origin.x = [o_controller frame].origin.x;
 232         /*Calculate the position of the lower right corner after resize*/
 233         o_rect.origin.y = [o_controller frame].origin.y +
 234             [o_controller frame].size.height - [o_controller minSize].height;
 235
 236         [o_btn_playlist setState: NO];
 237     }
 238
 239     [o_controller setFrame: o_rect display:YES animate: YES];
 240 }
 241
 242 - (void)playlistUpdated
 243 {
 244     unsigned int i;
 245
 246     /* Clear indications of any existing column sorting*/
 247     for( i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 248     {
 249         [o_outline_view setIndicatorImage:nil inTableColumn:
 250                             [[o_outline_view tableColumns] objectAtIndex:i]];
 251     }
 252
 253     [o_outline_view setHighlightedTableColumn:nil];
 254     o_tc_sortColumn = nil;
 255     // TODO Find a way to keep the dict size to a minimum
 256     //[o_outline_dict removeAllObjects];
 257     [o_outline_view reloadData];
 258 }
 259
 260
 261 - (void)updateTogglePlaylistState
 262 {
 263     if( [o_controller getSizeWithPlaylist].height ==
 264                                     [o_controller minSize].height )
 265     {
 266         [o_btn_playlist setState: NO];
 267     }
 268     else
 269     {
 270         [o_btn_playlist setState: YES];
 271     }
 272 }
 273
 274 - (void)updateRowSelection
 275 {
 276     int i,i_row;
 277     unsigned int j;
 278
 279     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 280                                           FIND_ANYWHERE );
 281     playlist_item_t *p_item, *p_temp_item;
 282     NSMutableArray *o_array = [NSMutableArray array];
 283
 284     if( p_playlist == NULL )
 285         return;
 286
 287     p_item = p_playlist->status.p_item;
 288     p_temp_item = p_item;
 289
 290     while( p_temp_item->i_parents > 0 )
 291     {
 292         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 293         for (i = 0 ; i < p_temp_item->i_parents ; i++)
 294         {
 295             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 296             {
 297                 p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 298                 break;
 299             }
 300         }
 301     }
 302
 303     for (j = 0 ; j < [o_array count] - 1 ; j++)
 304     {
 305         [o_outline_view expandItem: [o_outline_dict objectForKey:
 306                             [NSString stringWithFormat: @"%p",
 307                             [[o_array objectAtIndex:j] pointerValue]]]];
 308
 309     }
 310
 311     i_row = [o_outline_view rowForItem:[o_outline_dict
 312             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
 313
 314     [o_outline_view selectRow: i_row byExtendingSelection: NO];
 315     [o_outline_view scrollRowToVisible: i_row];
 316
 317     vlc_object_release(p_playlist);
 318 }
 319
 320
 321 - (BOOL)isItem: (playlist_item_t *)p_item inNode: (playlist_item_t *)p_node
 322 {
 323     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 324                                           FIND_ANYWHERE );
 325     playlist_item_t *p_temp_item = p_item;
 326
 327     if( p_playlist == NULL )
 328     {
 329         return NO;
 330     }
 331
 332     while( p_temp_item->i_parents > 0 )
 333     {
 334         int i;
 335         for( i = 0; i < p_temp_item->i_parents ; i++ )
 336         {
 337             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 338             {
 339                 if( p_temp_item->pp_parents[i]->p_parent == p_node )
 340                 {
 341                     vlc_object_release( p_playlist );
 342                     return YES;
 343                 }
 344                 else
 345                 {
 346                     p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 347                     break;
 348                 }
 349             }
 350         }
 351     }
 352
 353     vlc_object_release( p_playlist );
 354     return NO;
 355 }
 356
 357
 358 /* When called retrieves the selected outlineview row and plays that node or item */
 359 - (IBAction)playItem:(id)sender
 360 {
 361     intf_thread_t * p_intf = VLCIntf;
 362     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 363                                                        FIND_ANYWHERE );
 364
 365     if( p_playlist != NULL )
 366     {
 367         playlist_item_t *p_item;
 368         playlist_item_t *p_node = NULL;
 369         int i;
 370
 371         p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 372
 373         if( p_item )
 374         {
 375             if( p_item->i_children == -1 )
 376             {
 377                 for( i = 0 ; i < p_item->i_parents ; i++ )
 378                 {
 379                     if( p_item->pp_parents[i]->i_view == i_current_view )
 380                     {
 381                         p_node = p_item->pp_parents[i]->p_parent;
 382                     }
 383                 }
 384             }
 385             else
 386             {
 387                 p_node = p_item;
 388                 if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 389                 {
 390                     p_item = p_node->pp_children[0];
 391                 }
 392                 else
 393                 {
 394                     p_item = NULL;
 395                 }
 396             }
 397
 398             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view, p_node, p_item );
 399         }
 400         vlc_object_release( p_playlist );
 401     }
 402 }
 403
 404 - (IBAction)selectAll:(id)sender
 405 {
 406     [o_outline_view selectAll: nil];
 407 }
 408
 409 - (IBAction)deleteItem:(id)sender
 410 {
 411     int i, i_count, i_row;
 412     NSMutableArray *o_to_delete;
 413     NSNumber *o_number;
 414
 415     playlist_t * p_playlist;
 416     intf_thread_t * p_intf = VLCIntf;
 417
 418     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 419                                           FIND_ANYWHERE );
 420
 421     if ( p_playlist == NULL )
 422     {
 423         return;
 424     }
 425     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 426     i_count = [o_to_delete count];
 427
 428     for( i = 0; i < i_count; i++ )
 429     {
 430         playlist_item_t * p_item;
 431         o_number = [o_to_delete lastObject];
 432         i_row = [o_number intValue];
 433
 434         [o_to_delete removeObject: o_number];
 435         [o_outline_view deselectRow: i_row];
 436
 437         p_item = (playlist_item_t *)[[o_outline_view itemAtRow: i_row] pointerValue];
 438
 439         if( p_item->i_children > -1 ) //is a node and not an item
 440         {
 441             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 442                 [self isItem: p_playlist->status.p_item inNode: p_item] == YES )
 443             {
 444                 // if current item is in selected node and is playing then stop playlist
 445                 playlist_Stop( p_playlist );
 446             }
 447             playlist_NodeDelete( p_playlist, p_item, VLC_TRUE);
 448         }
 449         else
 450         {
 451             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 452                 p_playlist->status.p_item == [[o_outline_view itemAtRow: i_row] pointerValue] )
 453             {
 454                 playlist_Stop( p_playlist );
 455             }
 456             playlist_LockDelete( p_playlist, p_item->input.i_id );
 457         }
 458     }
 459     [self playlistUpdated];
 460     vlc_object_release( p_playlist );
 461 }
 462
 463 - (IBAction)sortNodeByName:(id)sender
 464 {
 465     [self sortNode: SORT_TITLE];
 466 }
 467
 468 - (IBAction)sortNodeByAuthor:(id)sender
 469 {
 470     [self sortNode: SORT_AUTHOR];
 471 }
 472
 473 - (void)sortNode:(int)i_mode
 474 {
 475     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 476                                           FIND_ANYWHERE );
 477     playlist_item_t * p_item;
 478
 479     if (p_playlist == NULL)
 480     {
 481         return;
 482     }
 483
 484     if( [o_outline_view selectedRow] > -1 )
 485     {
 486         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 487                                                                 pointerValue];
 488     }
 489     else
 490     /*If no item is selected, sort the whole playlist*/
 491     {
 492         playlist_view_t * p_view = playlist_ViewFind( p_playlist, i_current_view );
 493         p_item = p_view->p_root;
 494     }
 495
 496     if( p_item->i_children > -1 ) // the item is a node
 497     {
 498         vlc_mutex_lock( &p_playlist->object_lock );
 499         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 500         vlc_mutex_unlock( &p_playlist->object_lock );
 501     }
 502     else
 503     {
 504         int i;
 505
 506         for( i = 0 ; i < p_item->i_parents ; i++ )
 507         {
 508             if( p_item->pp_parents[i]->i_view == i_current_view )
 509             {
 510                 vlc_mutex_lock( &p_playlist->object_lock );
 511                 playlist_RecursiveNodeSort( p_playlist,
 512                         p_item->pp_parents[i]->p_parent, i_mode, ORDER_NORMAL );
 513                 vlc_mutex_unlock( &p_playlist->object_lock );
 514                 break;
 515             }
 516         }
 517     }
 518     vlc_object_release( p_playlist );
 519     [self playlistUpdated];
 520 }
 521
 522 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 523 {
 524     int i_item;
 525     intf_thread_t * p_intf = VLCIntf;
 526     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 527                                                        FIND_ANYWHERE );
 528
 529     if( p_playlist == NULL )
 530     {
 531         return;
 532     }
 533
 534     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 535     {
 536         /* One item */
 537         NSDictionary *o_one_item;
 538         int j, i_total_options = 0, i_new_id = -1;
 539         int i_mode = PLAYLIST_INSERT;
 540         BOOL b_rem = FALSE, b_dir = FALSE;
 541         NSString *o_uri, *o_name;
 542         NSArray *o_options;
 543         NSURL *o_true_file;
 544         char **ppsz_options = NULL;
 545
 546         /* Get the item */
 547         o_one_item = [o_array objectAtIndex: i_item];
 548         o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 549         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 550         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 551
 552         /* If no name, then make a guess */
 553         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 554
 555         if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 556             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 557                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 558         {
 559             /* All of this is to make sure CD's play when you D&D them on VLC */
 560             /* Converts mountpoint to a /dev file */
 561             struct statfs *buf;
 562             char *psz_dev;
 563             buf = (struct statfs *) malloc (sizeof(struct statfs));
 564             statfs( [o_uri fileSystemRepresentation], buf );
 565             psz_dev = strdup(buf->f_mntfromname);
 566             o_uri = [NSString stringWithCString: psz_dev ];
 567         }
 568
 569         if( o_options && [o_options count] > 0 )
 570         {
 571             /* Count the input options */
 572             i_total_options = [o_options count];
 573
 574             /* Allocate ppsz_options */
 575             for( j = 0; j < i_total_options; j++ )
 576             {
 577                 if( !ppsz_options )
 578                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 579
 580                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 581             }
 582         }
 583
 584         /* Add the item */
 585         i_new_id = playlist_AddExt( p_playlist, [o_uri fileSystemRepresentation],
 586                       [o_name UTF8String], i_mode,
 587                       i_position == -1 ? PLAYLIST_END : i_position + i_item,
 588                       0, (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options );
 589
 590         /* Recent documents menu */
 591         o_true_file = [NSURL fileURLWithPath: o_uri];
 592         if( o_true_file != nil )
 593         {
 594             [[NSDocumentController sharedDocumentController]
 595                 noteNewRecentDocumentURL: o_true_file];
 596         }
 597
 598         if( i_item == 0 && !b_enqueue )
 599         {
 600             playlist_Goto( p_playlist, playlist_GetPositionById( p_playlist, i_new_id ) );
 601             playlist_Play( p_playlist );
 602         }
 603     }
 604
 605     vlc_object_release( p_playlist );
 606 }
 607
 608 - (IBAction)handlePopUp:(id)sender
 609
 610 {
 611     intf_thread_t * p_intf = VLCIntf;
 612     vlc_value_t val1,val2;
 613     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 614                                             FIND_ANYWHERE );
 615     if( p_playlist == NULL )
 616     {
 617         return;
 618     }
 619
 620     switch( [o_loop_popup indexOfSelectedItem] )
 621     {
 622         case 1:
 623
 624              val1.b_bool = 0;
 625              var_Set( p_playlist, "loop", val1 );
 626              val1.b_bool = 1;
 627              var_Set( p_playlist, "repeat", val1 );
 628              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat One" ) );
 629         break;
 630
 631         case 2:
 632              val1.b_bool = 0;
 633              var_Set( p_playlist, "repeat", val1 );
 634              val1.b_bool = 1;
 635              var_Set( p_playlist, "loop", val1 );
 636              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat All" ) );
 637         break;
 638
 639         default:
 640              var_Get( p_playlist, "repeat", &val1 );
 641              var_Get( p_playlist, "loop", &val2 );
 642              if( val1.b_bool || val2.b_bool )
 643              {
 644                   val1.b_bool = 0;
 645                   var_Set( p_playlist, "repeat", val1 );
 646                   var_Set( p_playlist, "loop", val1 );
 647                   vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
 648              }
 649          break;
 650      }
 651      vlc_object_release( p_playlist );
 652      [self playlistUpdated];
 653 }
 654
 655 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
 656 {
 657     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 658                                                        FIND_ANYWHERE );
 659     playlist_item_t *p_selected_item;
 660     int i_current, i_selected_row;
 661
 662     if( !p_playlist )
 663         return NULL;
 664
 665     i_selected_row = [o_outline_view selectedRow];
 666     if (i_selected_row < 0)
 667         i_selected_row = 0;
 668
 669     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
 670                                             i_selected_row] pointerValue];
 671
 672     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
 673     {
 674         char *psz_temp;
 675         NSString *o_current_name, *o_current_author;
 676
 677         vlc_mutex_lock( &p_playlist->object_lock );
 678         o_current_name = [NSString stringWithUTF8String:
 679             p_item->pp_children[i_current]->input.psz_name];
 680         psz_temp = vlc_input_item_GetInfo( &p_item->input ,
 681                                    _("Meta-information"),_("Author") );
 682         o_current_author = [NSString stringWithUTF8String: psz_temp];
 683         free( psz_temp);
 684         vlc_mutex_unlock( &p_playlist->object_lock );
 685
 686         if( p_selected_item == p_item->pp_children[i_current] &&
 687                     b_selected_item_met == NO )
 688         {
 689             b_selected_item_met = YES;
 690         }
 691         else if( p_selected_item == p_item->pp_children[i_current] &&
 692                     b_selected_item_met == YES )
 693         {
 694             vlc_object_release( p_playlist );
 695             return NULL;
 696         }
 697         else if( b_selected_item_met == YES &&
 698                     ( [o_current_name rangeOfString:[o_search_field
 699                         stringValue] options:NSCaseInsensitiveSearch ].length ||
 700                       [o_current_author rangeOfString:[o_search_field
 701                         stringValue] options:NSCaseInsensitiveSearch ].length ) )
 702         {
 703             vlc_object_release( p_playlist );
 704             /*Adds the parent items in the result array as well, so that we can
 705             expand the tree*/
 706             return [NSMutableArray arrayWithObject: [NSValue
 707                             valueWithPointer: p_item->pp_children[i_current]]];
 708         }
 709         if( p_item->pp_children[i_current]->i_children > 0 )
 710         {
 711             id o_result = [self subSearchItem:
 712                                             p_item->pp_children[i_current]];
 713             if( o_result != NULL )
 714             {
 715                 vlc_object_release( p_playlist );
 716                 [o_result insertObject: [NSValue valueWithPointer:
 717                                 p_item->pp_children[i_current]] atIndex:0];
 718                 return o_result;
 719             }
 720         }
 721     }
 722     vlc_object_release( p_playlist );
 723     return NULL;
 724 }
 725
 726 - (IBAction)searchItem:(id)sender
 727 {
 728     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 729                                                        FIND_ANYWHERE );
 730     playlist_view_t * p_view;
 731     id o_result;
 732
 733     unsigned int i;
 734     int i_row = -1;
 735
 736     b_selected_item_met = NO;
 737
 738     if( p_playlist == NULL )
 739         return;
 740
 741     p_view = playlist_ViewFind( p_playlist, i_current_view );
 742
 743     if( p_view )
 744     {
 745         /*First, only search after the selected item:*
 746          *(b_selected_item_met = NO)                 */
 747         o_result = [self subSearchItem:p_view->p_root];
 748         if( o_result == NULL )
 749         {
 750             /* If the first search failed, search again from the beginning */
 751             o_result = [self subSearchItem:p_view->p_root];
 752         }
 753         if( o_result != NULL )
 754         {
 755             for( i = 0 ; i < [o_result count] - 1 ; i++ )
 756             {
 757                 [o_outline_view expandItem: [o_outline_dict objectForKey:
 758                             [NSString stringWithFormat: @"%p",
 759                             [[o_result objectAtIndex: i] pointerValue]]]];
 760             }
 761             i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
 762                             [NSString stringWithFormat: @"%p",
 763                             [[o_result objectAtIndex: [o_result count] - 1 ]
 764                             pointerValue]]]];
 765         }
 766         if( i_row > -1 )
 767         {
 768             [o_outline_view selectRow:i_row byExtendingSelection: NO];
 769             [o_outline_view scrollRowToVisible: i_row];
 770         }
 771     }
 772     vlc_object_release( p_playlist );
 773 }
 774
 775 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 776 {
 777     NSPoint pt;
 778     vlc_bool_t b_rows;
 779     vlc_bool_t b_item_sel;
 780
 781     pt = [o_outline_view convertPoint: [o_event locationInWindow]
 782                                                  fromView: nil];
 783     b_item_sel = ( [o_outline_view rowAtPoint: pt] != -1 &&
 784                    [o_outline_view selectedRow] != -1 );
 785     b_rows = [o_outline_view numberOfRows] != 0;
 786
 787     [o_mi_play setEnabled: b_item_sel];
 788     [o_mi_delete setEnabled: b_item_sel];
 789     [o_mi_selectall setEnabled: b_rows];
 790     [o_mi_info setEnabled: b_item_sel];
 791
 792     return( o_ctx_menu );
 793 }
 794
 795 - (playlist_item_t *)selectedPlaylistItem
 796 {
 797     return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 798                                                                 pointerValue];
 799 }
 800
 801 - (void)outlineView: (NSTableView*)o_tv
 802                   didClickTableColumn:(NSTableColumn *)o_tc
 803 {
 804     int i_mode = 0, i_type;
 805     intf_thread_t *p_intf = VLCIntf;
 806     playlist_view_t *p_view;
 807
 808     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 809                                        FIND_ANYWHERE );
 810     if( p_playlist == NULL )
 811     {
 812         return;
 813     }
 814
 815     /* Check whether the selected table column header corresponds to a
 816        sortable table column*/
 817     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
 818     {
 819         vlc_object_release( p_playlist );
 820         return;
 821     }
 822
 823     p_view = playlist_ViewFind( p_playlist, i_current_view );
 824
 825     if( o_tc_sortColumn == o_tc )
 826     {
 827         b_isSortDescending = !b_isSortDescending;
 828     }
 829     else
 830     {
 831         b_isSortDescending = VLC_FALSE;
 832     }
 833
 834     if( o_tc == o_tc_name )
 835     {
 836         i_mode = SORT_TITLE;
 837     }
 838     else if( o_tc == o_tc_author )
 839     {
 840         i_mode = SORT_AUTHOR;
 841     }
 842
 843     if( b_isSortDescending )
 844     {
 845         i_type = ORDER_REVERSE;
 846     }
 847     else
 848     {
 849         i_type = ORDER_NORMAL;
 850     }
 851
 852     vlc_mutex_lock( &p_playlist->object_lock );
 853     playlist_RecursiveNodeSort( p_playlist, p_view->p_root, i_mode, i_type );
 854     vlc_mutex_unlock( &p_playlist->object_lock );
 855
 856     vlc_object_release( p_playlist );
 857     [self playlistUpdated];
 858
 859     o_tc_sortColumn = o_tc;
 860     [o_outline_view setHighlightedTableColumn:o_tc];
 861
 862     if( b_isSortDescending )
 863     {
 864         [o_outline_view setIndicatorImage:o_descendingSortingImage
 865                                                         inTableColumn:o_tc];
 866     }
 867     else
 868     {
 869         [o_outline_view setIndicatorImage:o_ascendingSortingImage
 870                                                         inTableColumn:o_tc];
 871     }
 872 }
 873
 874 @end
 875
 876 @implementation VLCPlaylist (NSOutlineViewDataSource)
 877
 878 /* return the number of children for Obj-C pointer item */ /* DONE */
 879 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 880 {
 881     int i_return = 0;
 882     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 883                                                        FIND_ANYWHERE );
 884     if( p_playlist == NULL || outlineView != o_outline_view )
 885         return 0;
 886
 887     if( item == nil )
 888     {
 889         /* root object */
 890         playlist_view_t *p_view;
 891         p_view = playlist_ViewFind( p_playlist, i_current_view );
 892         if( p_view && p_view->p_root )
 893             i_return = p_view->p_root->i_children;
 894     }
 895     else
 896     {
 897         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 898         if( p_item )
 899             i_return = p_item->i_children;
 900     }
 901     vlc_object_release( p_playlist );
 902
 903     if( i_return <= 0 )
 904         i_return = 0;
 905
 906     return i_return;
 907 }
 908
 909 /* return the child at index for the Obj-C pointer item */ /* DONE */
 910 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 911 {
 912     playlist_item_t *p_return = NULL;
 913     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 914                                                        FIND_ANYWHERE );
 915     NSValue *o_value;
 916
 917     if( p_playlist == NULL )
 918         return nil;
 919
 920     if( item == nil )
 921     {
 922         /* root object */
 923         playlist_view_t *p_view;
 924         p_view = playlist_ViewFind( p_playlist, i_current_view );
 925         if( p_view && index < p_view->p_root->i_children && index >= 0 )
 926             p_return = p_view->p_root->pp_children[index];
 927     }
 928     else
 929     {
 930         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 931         if( p_item && index < p_item->i_children && index >= 0 )
 932             p_return = p_item->pp_children[index];
 933     }
 934
 935     if( p_playlist->i_size >= 2 )
 936     {
 937         [o_status_field setStringValue: [NSString stringWithFormat:
 938                     _NS("%i items in playlist"), p_playlist->i_size]];
 939     }
 940     else
 941     {
 942         if( p_playlist->i_size == 0 )
 943         {
 944             [o_status_field setStringValue: [NSString stringWithFormat:
 945                     _NS("no items in playlist"), p_playlist->i_size]];
 946         }
 947         else
 948         {
 949             [o_status_field setStringValue: [NSString stringWithFormat:
 950                     _NS("1 item in playlist"), p_playlist->i_size]];
 951         }
 952     }
 953
 954     vlc_object_release( p_playlist );
 955
 956
 957     o_value = [[NSValue valueWithPointer: p_return] retain];
 958
 959     if( [o_outline_dict objectForKey: [NSString stringWithFormat:@"%p", p_return]] == nil )
 960     {
 961         [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p", p_return]];
 962     }
 963     return o_value;
 964 }
 965
 966 /* is the item expandable */
 967 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 968 {
 969     int i_return = 0;
 970     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 971                                                        FIND_ANYWHERE );
 972     if( p_playlist == NULL )
 973         return NO;
 974
 975     if( item == nil )
 976     {
 977         /* root object */
 978         playlist_view_t *p_view;
 979         p_view = playlist_ViewFind( p_playlist, i_current_view );
 980         if( p_view && p_view->p_root )
 981             i_return = p_view->p_root->i_children;
 982     }
 983     else
 984     {
 985         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 986         if( p_item )
 987             i_return = p_item->i_children;
 988     }
 989     vlc_object_release( p_playlist );
 990
 991     if( i_return <= 0 )
 992         return NO;
 993     else
 994         return YES;
 995 }
 996
 997 /* retrieve the string values for the cells */
 998 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 999 {
1000     id o_value = nil;
1001     intf_thread_t *p_intf = VLCIntf;
1002     playlist_t *p_playlist;
1003     playlist_item_t *p_item;
1004
1005     if( item == nil || ![item isKindOfClass: [NSValue class]] ) return( @"error" );
1006
1007     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
1008                                                FIND_ANYWHERE );
1009     if( p_playlist == NULL )
1010     {
1011         return( @"error" );
1012     }
1013
1014     p_item = (playlist_item_t *)[item pointerValue];
1015
1016     if( p_item == NULL )
1017     {
1018         vlc_object_release( p_playlist );
1019         return( @"error");
1020     }
1021
1022     if( [[o_tc identifier] isEqualToString:@"1"] )
1023     {
1024         o_value = [NSString stringWithUTF8String:
1025             p_item->input.psz_name];
1026         if( o_value == NULL )
1027             o_value = [NSString stringWithCString:
1028                 p_item->input.psz_name];
1029     }
1030     else if( [[o_tc identifier] isEqualToString:@"2"] )
1031     {
1032         char *psz_temp;
1033         psz_temp = vlc_input_item_GetInfo( &p_item->input ,_("Meta-information"),_("Artist") );
1034
1035         if( psz_temp == NULL )
1036             o_value = @"";
1037         else
1038         {
1039             o_value = [NSString stringWithUTF8String: psz_temp];
1040             if( o_value == NULL )
1041             {
1042                 o_value = [NSString stringWithCString: psz_temp];
1043             }
1044             free( psz_temp );
1045         }
1046     }
1047     else if( [[o_tc identifier] isEqualToString:@"3"] )
1048     {
1049         char psz_duration[MSTRTIME_MAX_SIZE];
1050         mtime_t dur = p_item->input.i_duration;
1051         if( dur != -1 )
1052         {
1053             secstotimestr( psz_duration, dur/1000000 );
1054             o_value = [NSString stringWithUTF8String: psz_duration];
1055         }
1056         else
1057         {
1058             o_value = @"-:--:--";
1059         }
1060     }
1061     vlc_object_release( p_playlist );
1062
1063     return( o_value );
1064 }
1065
1066 /* Required for drag & drop and reordering */
1067 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1068 {
1069     return NO;
1070 }
1071
1072 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1073 {
1074     return NSDragOperationNone;
1075 }
1076
1077 /* Delegate method of NSWindow */
1078 /*- (void)windowWillClose:(NSNotification *)aNotification
1079 {
1080     [o_btn_playlist setState: NSOffState];
1081 }
1082 */
1083 @end
1084
1085