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