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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface module
   3  *****************************************************************************
   4  * Copyright (C) 2002-2005 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 search field build with pictures from the 'regular' search field, so it can be emulated on 10.2
  29  * create toggle buttons for the shuffle, repeat one, repeat all functions.
  30  * implement drag and drop and item reordering.
  31  * reimplement enable/disable item
  32  * create a new 'tool' button (see the gear button in the Finder window) for 'actions'
  33    (adding service discovery, other views, new node/playlist, save node/playlist) stuff like that
  34  */
  35
  36
  37 /*****************************************************************************
  38  * Preamble
  39  *****************************************************************************/
  40 #include <stdlib.h>                                      /* malloc(), free() */
  41 #include <sys/param.h>                                    /* for MAXPATHLEN */
  42 #include <string.h>
  43 #include <math.h>
  44 #include <sys/mount.h>
  45 #include <vlc_keys.h>
  46
  47 #include "intf.h"
  48 #include "playlist.h"
  49 #include "controls.h"
  50 #include "osd.h"
  51 #include "misc.h"
  52
  53 /*****************************************************************************
  54  * VLCPlaylistView implementation
  55  *****************************************************************************/
  56 @implementation VLCPlaylistView
  57
  58 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  59 {
  60     return( [[self delegate] menuForEvent: o_event] );
  61 }
  62
  63 - (void)keyDown:(NSEvent *)o_event
  64 {
  65     unichar key = 0;
  66
  67     if( [[o_event characters] length] )
  68     {
  69         key = [[o_event characters] characterAtIndex: 0];
  70     }
  71
  72     switch( key )
  73     {
  74         case NSDeleteCharacter:
  75         case NSDeleteFunctionKey:
  76         case NSDeleteCharFunctionKey:
  77         case NSBackspaceCharacter:
  78             [[self delegate] deleteItem:self];
  79             break;
  80
  81         default:
  82             [super keyDown: o_event];
  83             break;
  84     }
  85 }
  86
  87 @end
  88
  89 /*****************************************************************************
  90  * VLCPlaylist implementation
  91  *****************************************************************************/
  92 @implementation VLCPlaylist
  93
  94 - (id)init
  95 {
  96     self = [super init];
  97     if ( self != nil )
  98     {
  99         o_outline_dict = [[NSMutableDictionary alloc] init];
 100         //i_moveRow = -1;
 101     }
 102     return self;
 103 }
 104
 105 - (void)awakeFromNib
 106 {
 107     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 108                                           FIND_ANYWHERE );
 109     vlc_list_t *p_list = vlc_list_find( p_playlist, VLC_OBJECT_MODULE,
 110                                         FIND_ANYWHERE );
 111
 112     int i_index;
 113     i_current_view = VIEW_CATEGORY;
 114     playlist_ViewUpdate( p_playlist, i_current_view );
 115
 116     [o_outline_view setTarget: self];
 117     [o_outline_view setDelegate: self];
 118     [o_outline_view setDataSource: self];
 119
 120     [o_outline_view setDoubleAction: @selector(playItem:)];
 121
 122     [o_outline_view registerForDraggedTypes:
 123         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 124     [o_outline_view setIntercellSpacing: NSMakeSize (0.0, 1.0)];
 125
 126 /* We need to check whether _defaultTableHeaderSortImage exists, since it
 127 belongs to an Apple hidden private API, and then can "disapear" at any time*/
 128
 129     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderSortImage)] )
 130     {
 131         o_ascendingSortingImage = [[NSOutlineView class] _defaultTableHeaderSortImage];
 132     }
 133     else
 134     {
 135         o_ascendingSortingImage = nil;
 136     }
 137
 138     if( [[NSOutlineView class] respondsToSelector:@selector(_defaultTableHeaderReverseSortImage)] )
 139     {
 140         o_descendingSortingImage = [[NSOutlineView class] _defaultTableHeaderReverseSortImage];
 141     }
 142     else
 143     {
 144         o_descendingSortingImage = nil;
 145     }
 146
 147     o_tc_sortColumn = nil;
 148
 149     for( i_index = 0; i_index < p_list->i_count; i_index++ )
 150     {
 151         NSMenuItem * o_lmi;
 152         module_t * p_parser = (module_t *)p_list->p_values[i_index].p_object ;
 153
 154         if( !strcmp( p_parser->psz_capability, "services_discovery" ) )
 155         {
 156             o_lmi = [[o_mi_services submenu] addItemWithTitle:
 157                      [NSString stringWithCString:
 158                      p_parser->psz_longname ? p_parser->psz_longname :
 159                      ( p_parser->psz_shortname ? p_parser->psz_shortname:
 160                      p_parser->psz_object_name)]
 161                                              action: @selector(servicesChange:)
 162                                              keyEquivalent: @""];
 163             [o_lmi setTarget: self];
 164             [o_lmi setRepresentedObject:
 165                    [NSString stringWithCString: p_parser->psz_object_name]];
 166             if( playlist_IsServicesDiscoveryLoaded( p_playlist,
 167                     p_parser->psz_object_name ) )
 168                 [o_lmi setState: NSOnState];
 169         }
 170     }
 171     vlc_list_release( p_list );
 172     vlc_object_release( p_playlist );
 173
 174     [self initStrings];
 175     //[self playlistUpdated];
 176 }
 177
 178 - (void)initStrings
 179 {
 180     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 181     [o_mi_play setTitle: _NS("Play")];
 182     [o_mi_delete setTitle: _NS("Delete")];
 183     [o_mi_selectall setTitle: _NS("Select All")];
 184     [o_mi_info setTitle: _NS("Properties")];
 185     [o_mi_sort_name setTitle: _NS("Sort Node by Name")];
 186     [o_mi_sort_author setTitle: _NS("Sort Node by Author")];
 187     [o_mi_services setTitle: _NS("Services discovery")];
 188     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 189     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 190     [[o_tc_duration headerCell] setStringValue:_NS("Duration")];
 191     [o_status_field setStringValue: [NSString stringWithFormat:
 192                         _NS("no items in playlist")]];
 193
 194     [o_random_ckb setTitle: _NS("Random")];
 195 #if 0
 196     [o_search_button setTitle: _NS("Search")];
 197 #endif
 198     [[o_loop_popup itemAtIndex:0] setTitle: _NS("Standard Play")];
 199     [[o_loop_popup itemAtIndex:1] setTitle: _NS("Repeat One")];
 200     [[o_loop_popup itemAtIndex:2] setTitle: _NS("Repeat All")];
 201 }
 202
 203 - (NSOutlineView *)outlineView
 204 {
 205     return o_outline_view;
 206 }
 207
 208 - (void)playlistUpdated
 209 {
 210     unsigned int i;
 211
 212     /* Clear indications of any existing column sorting*/
 213     for( i = 0 ; i < [[o_outline_view tableColumns] count] ; i++ )
 214     {
 215         [o_outline_view setIndicatorImage:nil inTableColumn:
 216                             [[o_outline_view tableColumns] objectAtIndex:i]];
 217     }
 218
 219     [o_outline_view setHighlightedTableColumn:nil];
 220     o_tc_sortColumn = nil;
 221     // TODO Find a way to keep the dict size to a minimum
 222     //[o_outline_dict removeAllObjects];
 223     [o_outline_view reloadData];
 224 }
 225
 226 - (void)updateRowSelection
 227 {
 228     int i,i_row;
 229     unsigned int j;
 230
 231     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 232                                           FIND_ANYWHERE );
 233     playlist_item_t *p_item, *p_temp_item;
 234     NSMutableArray *o_array = [NSMutableArray array];
 235
 236     if( p_playlist == NULL )
 237         return;
 238
 239     p_item = p_playlist->status.p_item;
 240     p_temp_item = p_item;
 241
 242     while( p_temp_item->i_parents > 0 )
 243     {
 244         [o_array insertObject: [NSValue valueWithPointer: p_temp_item] atIndex: 0];
 245         for (i = 0 ; i < p_temp_item->i_parents ; i++)
 246         {
 247             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 248             {
 249                 p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 250                 break;
 251             }
 252         }
 253     }
 254
 255     for (j = 0 ; j < [o_array count] - 1 ; j++)
 256     {
 257         [o_outline_view expandItem: [o_outline_dict objectForKey:
 258                             [NSString stringWithFormat: @"%p",
 259                             [[o_array objectAtIndex:j] pointerValue]]]];
 260
 261     }
 262
 263     i_row = [o_outline_view rowForItem:[o_outline_dict
 264             objectForKey:[NSString stringWithFormat: @"%p", p_item]]];
 265
 266     [o_outline_view selectRow: i_row byExtendingSelection: NO];
 267     [o_outline_view scrollRowToVisible: i_row];
 268
 269     vlc_object_release(p_playlist);
 270 }
 271
 272
 273 - (BOOL)isItem: (playlist_item_t *)p_item inNode: (playlist_item_t *)p_node
 274 {
 275     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 276                                           FIND_ANYWHERE );
 277     playlist_item_t *p_temp_item = p_item;
 278
 279     if( p_playlist == NULL )
 280     {
 281         return NO;
 282     }
 283
 284     while( p_temp_item->i_parents > 0 )
 285     {
 286         int i;
 287         for( i = 0; i < p_temp_item->i_parents ; i++ )
 288         {
 289             if( p_temp_item->pp_parents[i]->i_view == i_current_view )
 290             {
 291                 if( p_temp_item->pp_parents[i]->p_parent == p_node )
 292                 {
 293                     vlc_object_release( p_playlist );
 294                     return YES;
 295                 }
 296                 else
 297                 {
 298                     p_temp_item = p_temp_item->pp_parents[i]->p_parent;
 299                     break;
 300                 }
 301             }
 302         }
 303     }
 304
 305     vlc_object_release( p_playlist );
 306     return NO;
 307 }
 308
 309
 310 /* When called retrieves the selected outlineview row and plays that node or item */
 311 - (IBAction)playItem:(id)sender
 312 {
 313     intf_thread_t * p_intf = VLCIntf;
 314     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 315                                                        FIND_ANYWHERE );
 316
 317     if( p_playlist != NULL )
 318     {
 319         playlist_item_t *p_item;
 320         playlist_item_t *p_node = NULL;
 321         int i;
 322
 323         p_item = [[o_outline_view itemAtRow:[o_outline_view selectedRow]] pointerValue];
 324
 325         if( p_item )
 326         {
 327             if( p_item->i_children == -1 )
 328             {
 329                 for( i = 0 ; i < p_item->i_parents ; i++ )
 330                 {
 331                     if( p_item->pp_parents[i]->i_view == i_current_view )
 332                     {
 333                         p_node = p_item->pp_parents[i]->p_parent;
 334                     }
 335                 }
 336             }
 337             else
 338             {
 339                 p_node = p_item;
 340                 if( p_node->i_children > 0 && p_node->pp_children[0]->i_children == -1 )
 341                 {
 342                     p_item = p_node->pp_children[0];
 343                 }
 344                 else
 345                 {
 346                     p_item = NULL;
 347                 }
 348             }
 349
 350             playlist_Control( p_playlist, PLAYLIST_VIEWPLAY, i_current_view, p_node, p_item );
 351         }
 352         vlc_object_release( p_playlist );
 353     }
 354 }
 355
 356 - (IBAction)servicesChange:(id)sender
 357 {
 358     NSMenuItem *o_mi = (NSMenuItem *)sender;
 359     NSString *o_string = [o_mi representedObject];
 360     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 361                                           FIND_ANYWHERE );
 362     if( !playlist_IsServicesDiscoveryLoaded( p_playlist, [o_string cString] ) )
 363         playlist_ServicesDiscoveryAdd( p_playlist, [o_string cString] );
 364     else
 365         playlist_ServicesDiscoveryRemove( p_playlist, [o_string cString] );
 366
 367     [o_mi setState: playlist_IsServicesDiscoveryLoaded( p_playlist,
 368                                           [o_string cString] ) ? YES : NO];
 369     [self playlistUpdated];
 370     return;
 371 }
 372
 373 - (IBAction)selectAll:(id)sender
 374 {
 375     [o_outline_view selectAll: nil];
 376 }
 377
 378 - (IBAction)deleteItem:(id)sender
 379 {
 380     int i, i_count, i_row;
 381     NSMutableArray *o_to_delete;
 382     NSNumber *o_number;
 383
 384     playlist_t * p_playlist;
 385     intf_thread_t * p_intf = VLCIntf;
 386
 387     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 388                                           FIND_ANYWHERE );
 389
 390     if ( p_playlist == NULL )
 391     {
 392         return;
 393     }
 394     o_to_delete = [NSMutableArray arrayWithArray:[[o_outline_view selectedRowEnumerator] allObjects]];
 395     i_count = [o_to_delete count];
 396
 397     for( i = 0; i < i_count; i++ )
 398     {
 399         playlist_item_t * p_item;
 400         o_number = [o_to_delete lastObject];
 401         i_row = [o_number intValue];
 402
 403         [o_to_delete removeObject: o_number];
 404         [o_outline_view deselectRow: i_row];
 405
 406         p_item = (playlist_item_t *)[[o_outline_view itemAtRow: i_row] pointerValue];
 407
 408         if( p_item->i_children > -1 ) //is a node and not an item
 409         {
 410             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 411                 [self isItem: p_playlist->status.p_item inNode: p_item] == YES )
 412             {
 413                 // if current item is in selected node and is playing then stop playlist
 414                 playlist_Stop( p_playlist );
 415             }
 416             playlist_NodeDelete( p_playlist, p_item, VLC_TRUE, VLC_FALSE );
 417         }
 418         else
 419         {
 420             if( p_playlist->status.i_status != PLAYLIST_STOPPED &&
 421                 p_playlist->status.p_item == [[o_outline_view itemAtRow: i_row] pointerValue] )
 422             {
 423                 playlist_Stop( p_playlist );
 424             }
 425             playlist_LockDelete( p_playlist, p_item->input.i_id );
 426         }
 427     }
 428     [self playlistUpdated];
 429     vlc_object_release( p_playlist );
 430 }
 431
 432 - (IBAction)sortNodeByName:(id)sender
 433 {
 434     [self sortNode: SORT_TITLE];
 435 }
 436
 437 - (IBAction)sortNodeByAuthor:(id)sender
 438 {
 439     [self sortNode: SORT_AUTHOR];
 440 }
 441
 442 - (void)sortNode:(int)i_mode
 443 {
 444     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 445                                           FIND_ANYWHERE );
 446     playlist_item_t * p_item;
 447
 448     if (p_playlist == NULL)
 449     {
 450         return;
 451     }
 452
 453     if( [o_outline_view selectedRow] > -1 )
 454     {
 455         p_item = [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 456                                                                 pointerValue];
 457     }
 458     else
 459     /*If no item is selected, sort the whole playlist*/
 460     {
 461         playlist_view_t * p_view = playlist_ViewFind( p_playlist, i_current_view );
 462         p_item = p_view->p_root;
 463     }
 464
 465     if( p_item->i_children > -1 ) // the item is a node
 466     {
 467         vlc_mutex_lock( &p_playlist->object_lock );
 468         playlist_RecursiveNodeSort( p_playlist, p_item, i_mode, ORDER_NORMAL );
 469         vlc_mutex_unlock( &p_playlist->object_lock );
 470     }
 471     else
 472     {
 473         int i;
 474
 475         for( i = 0 ; i < p_item->i_parents ; i++ )
 476         {
 477             if( p_item->pp_parents[i]->i_view == i_current_view )
 478             {
 479                 vlc_mutex_lock( &p_playlist->object_lock );
 480                 playlist_RecursiveNodeSort( p_playlist,
 481                         p_item->pp_parents[i]->p_parent, i_mode, ORDER_NORMAL );
 482                 vlc_mutex_unlock( &p_playlist->object_lock );
 483                 break;
 484             }
 485         }
 486     }
 487     vlc_object_release( p_playlist );
 488     [self playlistUpdated];
 489 }
 490
 491 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 492 {
 493     int i_item;
 494     intf_thread_t * p_intf = VLCIntf;
 495     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 496                                                        FIND_ANYWHERE );
 497
 498     if( p_playlist == NULL )
 499     {
 500         return;
 501     }
 502
 503     for( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 504     {
 505         /* One item */
 506         NSDictionary *o_one_item;
 507         int j, i_total_options = 0, i_new_id = -1;
 508         int i_mode = PLAYLIST_INSERT;
 509         BOOL b_rem = FALSE, b_dir = FALSE;
 510         NSString *o_uri, *o_name;
 511         NSArray *o_options;
 512         NSURL *o_true_file;
 513         char **ppsz_options = NULL;
 514
 515         /* Get the item */
 516         o_one_item = [o_array objectAtIndex: i_item];
 517         o_uri = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 518         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 519         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 520
 521         /* If no name, then make a guess */
 522         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_uri];
 523
 524         if( [[NSFileManager defaultManager] fileExistsAtPath:o_uri isDirectory:&b_dir] && b_dir &&
 525             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_uri isRemovable: &b_rem
 526                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 527         {
 528             /* All of this is to make sure CD's play when you D&D them on VLC */
 529             /* Converts mountpoint to a /dev file */
 530             struct statfs *buf;
 531             char *psz_dev;
 532             buf = (struct statfs *) malloc (sizeof(struct statfs));
 533             statfs( [o_uri fileSystemRepresentation], buf );
 534             psz_dev = strdup(buf->f_mntfromname);
 535             o_uri = [NSString stringWithCString: psz_dev ];
 536         }
 537
 538         if( o_options && [o_options count] > 0 )
 539         {
 540             /* Count the input options */
 541             i_total_options = [o_options count];
 542
 543             /* Allocate ppsz_options */
 544             for( j = 0; j < i_total_options; j++ )
 545             {
 546                 if( !ppsz_options )
 547                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 548
 549                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 550             }
 551         }
 552
 553         /* Add the item */
 554         i_new_id = playlist_AddExt( p_playlist, [o_uri fileSystemRepresentation],
 555                       [o_name UTF8String], i_mode,
 556                       i_position == -1 ? PLAYLIST_END : i_position + i_item,
 557                       0, (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options );
 558
 559         /* Recent documents menu */
 560         o_true_file = [NSURL fileURLWithPath: o_uri];
 561         if( o_true_file != nil )
 562         {
 563             [[NSDocumentController sharedDocumentController]
 564                 noteNewRecentDocumentURL: o_true_file];
 565         }
 566
 567         if( i_item == 0 && !b_enqueue )
 568         {
 569             playlist_Goto( p_playlist, playlist_GetPositionById( p_playlist, i_new_id ) );
 570             playlist_Play( p_playlist );
 571         }
 572     }
 573
 574     vlc_object_release( p_playlist );
 575 }
 576
 577 - (IBAction)handlePopUp:(id)sender
 578
 579 {
 580     intf_thread_t * p_intf = VLCIntf;
 581     vlc_value_t val1,val2;
 582     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 583                                             FIND_ANYWHERE );
 584     if( p_playlist == NULL )
 585     {
 586         return;
 587     }
 588
 589     switch( [o_loop_popup indexOfSelectedItem] )
 590     {
 591         case 1:
 592
 593              val1.b_bool = 0;
 594              var_Set( p_playlist, "loop", val1 );
 595              val1.b_bool = 1;
 596              var_Set( p_playlist, "repeat", val1 );
 597              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat One" ) );
 598         break;
 599
 600         case 2:
 601              val1.b_bool = 0;
 602              var_Set( p_playlist, "repeat", val1 );
 603              val1.b_bool = 1;
 604              var_Set( p_playlist, "loop", val1 );
 605              vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat All" ) );
 606         break;
 607
 608         default:
 609              var_Get( p_playlist, "repeat", &val1 );
 610              var_Get( p_playlist, "loop", &val2 );
 611              if( val1.b_bool || val2.b_bool )
 612              {
 613                   val1.b_bool = 0;
 614                   var_Set( p_playlist, "repeat", val1 );
 615                   var_Set( p_playlist, "loop", val1 );
 616                   vout_OSDMessage( p_intf, DEFAULT_CHAN, _( "Repeat Off" ) );
 617              }
 618          break;
 619      }
 620      vlc_object_release( p_playlist );
 621      [self playlistUpdated];
 622 }
 623
 624 - (NSMutableArray *)subSearchItem:(playlist_item_t *)p_item
 625 {
 626     playlist_t *p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 627                                                        FIND_ANYWHERE );
 628     playlist_item_t *p_selected_item;
 629     int i_current, i_selected_row;
 630
 631     if( !p_playlist )
 632         return NULL;
 633
 634     i_selected_row = [o_outline_view selectedRow];
 635     if (i_selected_row < 0)
 636         i_selected_row = 0;
 637
 638     p_selected_item = (playlist_item_t *)[[o_outline_view itemAtRow:
 639                                             i_selected_row] pointerValue];
 640
 641     for( i_current = 0; i_current < p_item->i_children ; i_current++ )
 642     {
 643         char *psz_temp;
 644         NSString *o_current_name, *o_current_author;
 645
 646         vlc_mutex_lock( &p_playlist->object_lock );
 647         o_current_name = [NSString stringWithUTF8String:
 648             p_item->pp_children[i_current]->input.psz_name];
 649         psz_temp = vlc_input_item_GetInfo( &p_item->input ,
 650                                    _("Meta-information"),_("Artist") );
 651         o_current_author = [NSString stringWithUTF8String: psz_temp];
 652         free( psz_temp);
 653         vlc_mutex_unlock( &p_playlist->object_lock );
 654
 655         if( p_selected_item == p_item->pp_children[i_current] &&
 656                     b_selected_item_met == NO )
 657         {
 658             b_selected_item_met = YES;
 659         }
 660         else if( p_selected_item == p_item->pp_children[i_current] &&
 661                     b_selected_item_met == YES )
 662         {
 663             vlc_object_release( p_playlist );
 664             return NULL;
 665         }
 666         else if( b_selected_item_met == YES &&
 667                     ( [o_current_name rangeOfString:[o_search_field
 668                         stringValue] options:NSCaseInsensitiveSearch ].length ||
 669                       [o_current_author rangeOfString:[o_search_field
 670                         stringValue] options:NSCaseInsensitiveSearch ].length ) )
 671         {
 672             vlc_object_release( p_playlist );
 673             /*Adds the parent items in the result array as well, so that we can
 674             expand the tree*/
 675             return [NSMutableArray arrayWithObject: [NSValue
 676                             valueWithPointer: p_item->pp_children[i_current]]];
 677         }
 678         if( p_item->pp_children[i_current]->i_children > 0 )
 679         {
 680             id o_result = [self subSearchItem:
 681                                             p_item->pp_children[i_current]];
 682             if( o_result != NULL )
 683             {
 684                 vlc_object_release( p_playlist );
 685                 [o_result insertObject: [NSValue valueWithPointer:
 686                                 p_item->pp_children[i_current]] atIndex:0];
 687                 return o_result;
 688             }
 689         }
 690     }
 691     vlc_object_release( p_playlist );
 692     return NULL;
 693 }
 694
 695 - (IBAction)searchItem:(id)sender
 696 {
 697     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 698                                                        FIND_ANYWHERE );
 699     playlist_view_t * p_view;
 700     id o_result;
 701
 702     unsigned int i;
 703     int i_row = -1;
 704
 705     b_selected_item_met = NO;
 706
 707     if( p_playlist == NULL )
 708         return;
 709
 710     p_view = playlist_ViewFind( p_playlist, i_current_view );
 711
 712     if( p_view )
 713     {
 714         /*First, only search after the selected item:*
 715          *(b_selected_item_met = NO)                 */
 716         o_result = [self subSearchItem:p_view->p_root];
 717         if( o_result == NULL )
 718         {
 719             /* If the first search failed, search again from the beginning */
 720             o_result = [self subSearchItem:p_view->p_root];
 721         }
 722         if( o_result != NULL )
 723         {
 724             for( i = 0 ; i < [o_result count] - 1 ; i++ )
 725             {
 726                 [o_outline_view expandItem: [o_outline_dict objectForKey:
 727                             [NSString stringWithFormat: @"%p",
 728                             [[o_result objectAtIndex: i] pointerValue]]]];
 729             }
 730             i_row = [o_outline_view rowForItem: [o_outline_dict objectForKey:
 731                             [NSString stringWithFormat: @"%p",
 732                             [[o_result objectAtIndex: [o_result count] - 1 ]
 733                             pointerValue]]]];
 734         }
 735         if( i_row > -1 )
 736         {
 737             [o_outline_view selectRow:i_row byExtendingSelection: NO];
 738             [o_outline_view scrollRowToVisible: i_row];
 739         }
 740     }
 741     vlc_object_release( p_playlist );
 742 }
 743
 744 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 745 {
 746     NSPoint pt;
 747     vlc_bool_t b_rows;
 748     vlc_bool_t b_item_sel;
 749
 750     pt = [o_outline_view convertPoint: [o_event locationInWindow]
 751                                                  fromView: nil];
 752     b_item_sel = ( [o_outline_view rowAtPoint: pt] != -1 &&
 753                    [o_outline_view selectedRow] != -1 );
 754     b_rows = [o_outline_view numberOfRows] != 0;
 755
 756     [o_mi_play setEnabled: b_item_sel];
 757     [o_mi_delete setEnabled: b_item_sel];
 758     [o_mi_selectall setEnabled: b_rows];
 759     [o_mi_info setEnabled: b_item_sel];
 760
 761     return( o_ctx_menu );
 762 }
 763
 764 - (playlist_item_t *)selectedPlaylistItem
 765 {
 766     return [[o_outline_view itemAtRow: [o_outline_view selectedRow]]
 767                                                                 pointerValue];
 768 }
 769
 770 - (void)outlineView: (NSTableView*)o_tv
 771                   didClickTableColumn:(NSTableColumn *)o_tc
 772 {
 773     int i_mode = 0, i_type;
 774     intf_thread_t *p_intf = VLCIntf;
 775     playlist_view_t *p_view;
 776
 777     playlist_t *p_playlist = (playlist_t *)vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 778                                        FIND_ANYWHERE );
 779     if( p_playlist == NULL )
 780     {
 781         return;
 782     }
 783
 784     /* Check whether the selected table column header corresponds to a
 785        sortable table column*/
 786     if( !( o_tc == o_tc_name || o_tc == o_tc_author ) )
 787     {
 788         vlc_object_release( p_playlist );
 789         return;
 790     }
 791
 792     p_view = playlist_ViewFind( p_playlist, i_current_view );
 793
 794     if( o_tc_sortColumn == o_tc )
 795     {
 796         b_isSortDescending = !b_isSortDescending;
 797     }
 798     else
 799     {
 800         b_isSortDescending = VLC_FALSE;
 801     }
 802
 803     if( o_tc == o_tc_name )
 804     {
 805         i_mode = SORT_TITLE;
 806     }
 807     else if( o_tc == o_tc_author )
 808     {
 809         i_mode = SORT_AUTHOR;
 810     }
 811
 812     if( b_isSortDescending )
 813     {
 814         i_type = ORDER_REVERSE;
 815     }
 816     else
 817     {
 818         i_type = ORDER_NORMAL;
 819     }
 820
 821     vlc_mutex_lock( &p_playlist->object_lock );
 822     playlist_RecursiveNodeSort( p_playlist, p_view->p_root, i_mode, i_type );
 823     vlc_mutex_unlock( &p_playlist->object_lock );
 824
 825     vlc_object_release( p_playlist );
 826     [self playlistUpdated];
 827
 828     o_tc_sortColumn = o_tc;
 829     [o_outline_view setHighlightedTableColumn:o_tc];
 830
 831     if( b_isSortDescending )
 832     {
 833         [o_outline_view setIndicatorImage:o_descendingSortingImage
 834                                                         inTableColumn:o_tc];
 835     }
 836     else
 837     {
 838         [o_outline_view setIndicatorImage:o_ascendingSortingImage
 839                                                         inTableColumn:o_tc];
 840     }
 841 }
 842
 843 @end
 844
 845 @implementation VLCPlaylist (NSOutlineViewDataSource)
 846
 847 /* return the number of children for Obj-C pointer item */ /* DONE */
 848 - (int)outlineView:(NSOutlineView *)outlineView numberOfChildrenOfItem:(id)item
 849 {
 850     int i_return = 0;
 851     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 852                                                        FIND_ANYWHERE );
 853     if( p_playlist == NULL || outlineView != o_outline_view )
 854         return 0;
 855
 856     if( item == nil )
 857     {
 858         /* root object */
 859         playlist_view_t *p_view;
 860         p_view = playlist_ViewFind( p_playlist, i_current_view );
 861         if( p_view && p_view->p_root )
 862             i_return = p_view->p_root->i_children;
 863     }
 864     else
 865     {
 866         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 867         if( p_item )
 868             i_return = p_item->i_children;
 869     }
 870     vlc_object_release( p_playlist );
 871
 872     if( i_return <= 0 )
 873         i_return = 0;
 874
 875     return i_return;
 876 }
 877
 878 /* return the child at index for the Obj-C pointer item */ /* DONE */
 879 - (id)outlineView:(NSOutlineView *)outlineView child:(int)index ofItem:(id)item
 880 {
 881     playlist_item_t *p_return = NULL;
 882     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 883                                                        FIND_ANYWHERE );
 884     NSValue *o_value;
 885
 886     if( p_playlist == NULL )
 887         return nil;
 888
 889     if( item == nil )
 890     {
 891         /* root object */
 892         playlist_view_t *p_view;
 893         p_view = playlist_ViewFind( p_playlist, i_current_view );
 894         if( p_view && index < p_view->p_root->i_children && index >= 0 )
 895             p_return = p_view->p_root->pp_children[index];
 896     }
 897     else
 898     {
 899         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 900         if( p_item && index < p_item->i_children && index >= 0 )
 901             p_return = p_item->pp_children[index];
 902     }
 903
 904     if( p_playlist->i_size >= 2 )
 905     {
 906         [o_status_field setStringValue: [NSString stringWithFormat:
 907                     _NS("%i items in playlist"), p_playlist->i_size]];
 908     }
 909     else
 910     {
 911         if( p_playlist->i_size == 0 )
 912         {
 913             [o_status_field setStringValue: [NSString stringWithFormat:
 914                     _NS("no items in playlist"), p_playlist->i_size]];
 915         }
 916         else
 917         {
 918             [o_status_field setStringValue: [NSString stringWithFormat:
 919                     _NS("1 item in playlist"), p_playlist->i_size]];
 920         }
 921     }
 922
 923     vlc_object_release( p_playlist );
 924
 925
 926     o_value = [[NSValue valueWithPointer: p_return] retain];
 927
 928     if( [o_outline_dict objectForKey: [NSString stringWithFormat:@"%p", p_return]] == nil )
 929     {
 930         [o_outline_dict setObject:o_value forKey:[NSString stringWithFormat:@"%p", p_return]];
 931     }
 932     return o_value;
 933 }
 934
 935 /* is the item expandable */
 936 - (BOOL)outlineView:(NSOutlineView *)outlineView isItemExpandable:(id)item
 937 {
 938     int i_return = 0;
 939     playlist_t * p_playlist = vlc_object_find( VLCIntf, VLC_OBJECT_PLAYLIST,
 940                                                        FIND_ANYWHERE );
 941     if( p_playlist == NULL )
 942         return NO;
 943
 944     if( item == nil )
 945     {
 946         /* root object */
 947         playlist_view_t *p_view;
 948         p_view = playlist_ViewFind( p_playlist, i_current_view );
 949         if( p_view && p_view->p_root )
 950             i_return = p_view->p_root->i_children;
 951     }
 952     else
 953     {
 954         playlist_item_t *p_item = (playlist_item_t *)[item pointerValue];
 955         if( p_item )
 956             i_return = p_item->i_children;
 957     }
 958     vlc_object_release( p_playlist );
 959
 960     if( i_return <= 0 )
 961         return NO;
 962     else
 963         return YES;
 964 }
 965
 966 /* retrieve the string values for the cells */
 967 - (id)outlineView:(NSOutlineView *)outlineView objectValueForTableColumn:(NSTableColumn *)o_tc byItem:(id)item
 968 {
 969     id o_value = nil;
 970     intf_thread_t *p_intf = VLCIntf;
 971     playlist_t *p_playlist;
 972     playlist_item_t *p_item;
 973
 974     if( item == nil || ![item isKindOfClass: [NSValue class]] ) return( @"error" );
 975
 976     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 977                                                FIND_ANYWHERE );
 978     if( p_playlist == NULL )
 979     {
 980         return( @"error" );
 981     }
 982
 983     p_item = (playlist_item_t *)[item pointerValue];
 984
 985     if( p_item == NULL )
 986     {
 987         vlc_object_release( p_playlist );
 988         return( @"error");
 989     }
 990
 991     if( [[o_tc identifier] isEqualToString:@"1"] )
 992     {
 993         o_value = [NSString stringWithUTF8String:
 994             p_item->input.psz_name];
 995         if( o_value == NULL )
 996             o_value = [NSString stringWithCString:
 997                 p_item->input.psz_name];
 998     }
 999     else if( [[o_tc identifier] isEqualToString:@"2"] )
1000     {
1001         char *psz_temp;
1002         psz_temp = vlc_input_item_GetInfo( &p_item->input ,_("Meta-information"),_("Artist") );
1003
1004         if( psz_temp == NULL )
1005             o_value = @"";
1006         else
1007         {
1008             o_value = [NSString stringWithUTF8String: psz_temp];
1009             if( o_value == NULL )
1010             {
1011                 o_value = [NSString stringWithCString: psz_temp];
1012             }
1013             free( psz_temp );
1014         }
1015     }
1016     else if( [[o_tc identifier] isEqualToString:@"3"] )
1017     {
1018         char psz_duration[MSTRTIME_MAX_SIZE];
1019         mtime_t dur = p_item->input.i_duration;
1020         if( dur != -1 )
1021         {
1022             secstotimestr( psz_duration, dur/1000000 );
1023             o_value = [NSString stringWithUTF8String: psz_duration];
1024         }
1025         else
1026         {
1027             o_value = @"-:--:--";
1028         }
1029     }
1030     vlc_object_release( p_playlist );
1031
1032     return( o_value );
1033 }
1034
1035 /* Required for drag & drop and reordering */
1036 - (BOOL)outlineView:(NSOutlineView *)outlineView writeItems:(NSArray *)items toPasteboard:(NSPasteboard *)pboard
1037 {
1038     return NO;
1039 }
1040
1041 - (NSDragOperation)outlineView:(NSOutlineView *)outlineView validateDrop:(id <NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(int)index
1042 {
1043     return NSDragOperationNone;
1044 }
1045
1046 /* Delegate method of NSWindow */
1047 /*- (void)windowWillClose:(NSNotification *)aNotification
1048 {
1049     [o_btn_playlist setState: NSOffState];
1050 }
1051 */
1052 @end
1053
1054