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

   1 /*****************************************************************************
   2  * playlist.m: MacOS X interface plugin
   3  *****************************************************************************
   4  * Copyright (C) 2002-2003 VideoLAN
   5  * $Id: playlist.m,v 1.41 2003/11/17 14:11:05 bigben Exp $
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Derk-Jan Hartman <thedj@users.sourceforge.net>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  23  *****************************************************************************/
  24
  25 /*****************************************************************************
  26  * Preamble
  27  *****************************************************************************/
  28 #include <stdlib.h>                                      /* malloc(), free() */
  29 #include <sys/param.h>                                    /* for MAXPATHLEN */
  30 #include <string.h>
  31 #include <math.h>
  32 #include <sys/mount.h>
  33 #include <vlc_keys.h>
  34
  35 #include "intf.h"
  36 #include "playlist.h"
  37 #include "controls.h"
  38
  39 /*****************************************************************************
  40  * VLCPlaylistView implementation
  41  *****************************************************************************/
  42 @implementation VLCPlaylistView
  43
  44 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  45 {
  46     return( [[self delegate] menuForEvent: o_event] );
  47 }
  48
  49 - (void)keyDown:(NSEvent *)o_event
  50 {
  51     unichar key = 0;
  52     int i, c, i_row;
  53     NSMutableArray *o_to_delete;
  54     NSNumber *o_number;
  55
  56     playlist_t * p_playlist;
  57     intf_thread_t * p_intf = [NSApp getIntf];
  58
  59     if( [[o_event characters] length] )
  60     {
  61         key = [[o_event characters] characterAtIndex: 0];
  62     }
  63
  64     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  65                                           FIND_ANYWHERE );
  66
  67     if ( p_playlist == NULL )
  68     {
  69         return;
  70     }
  71
  72     switch( key )
  73     {
  74         case NSDeleteCharacter:
  75         case NSDeleteFunctionKey:
  76         case NSDeleteCharFunctionKey:
  77         case NSBackspaceCharacter:
  78             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  79             c = [o_to_delete count];
  80
  81             for( i = 0; i < c; i++ ) {
  82                 o_number = [o_to_delete lastObject];
  83                 i_row = [o_number intValue];
  84
  85                 if( p_playlist->i_index == i_row && p_playlist->i_status )
  86                 {
  87                     playlist_Stop( p_playlist );
  88                 }
  89                 [o_to_delete removeObject: o_number];
  90                 [self deselectRow: i_row];
  91                 playlist_Delete( p_playlist, i_row );
  92             }
  93             [self reloadData];
  94             break;
  95
  96         default:
  97             [super keyDown: o_event];
  98             break;
  99     }
 100
 101     if( p_playlist != NULL )
 102     {
 103         vlc_object_release( p_playlist );
 104     }
 105 }
 106
 107 @end
 108
 109 /*****************************************************************************
 110  * VLCPlaylist implementation
 111  *****************************************************************************/
 112 @implementation VLCPlaylist
 113
 114 - (id)init
 115 {
 116     self = [super init];
 117     if ( self !=nil )
 118     {
 119         i_moveRow = -1;
 120     }
 121     return self;
 122 }
 123
 124 - (void)awakeFromNib
 125 {
 126     [o_table_view setTarget: self];
 127     [o_table_view setDelegate: self];
 128     [o_table_view setDataSource: self];
 129
 130     [o_table_view setDoubleAction: @selector(playItem:)];
 131
 132     [o_table_view registerForDraggedTypes:
 133         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 134
 135     [o_window setExcludedFromWindowsMenu: TRUE];
 136
 137     [o_window setTitle: _NS("Playlist")];
 138     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 139     [o_mi_play setTitle: _NS("Play")];
 140     [o_mi_delete setTitle: _NS("Delete")];
 141     [o_mi_selectall setTitle: _NS("Select All")];
 142     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 143     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 144     [o_random_ckb setTitle: _NS("Random")];
 145     [o_loop_ckb setTitle: _NS("Repeat All")];
 146     [o_repeat_ckb setTitle: _NS("Repeat One")];
 147
 148
 149     vlc_value_t val;
 150     intf_thread_t * p_intf = [NSApp getIntf];
 151     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 152                                                        FIND_ANYWHERE );
 153     if( p_playlist != NULL )
 154     {
 155     int i_state;
 156
 157     var_Get( p_playlist, "random", &val );
 158     i_state = val.b_bool ? NSOnState : NSOffState;
 159     [o_random_ckb setState: i_state];
 160
 161     var_Get( p_playlist, "loop", &val );
 162     i_state = val.b_bool ? NSOnState : NSOffState;
 163     [o_loop_ckb setState: i_state];
 164
 165     var_Get( p_playlist, "repeat", &val );
 166     i_state = val.b_bool ? NSOnState : NSOffState;
 167     [o_repeat_ckb setState: i_state];
 168
 169     vlc_mutex_unlock( &p_playlist->object_lock );
 170     vlc_object_release( p_playlist );
 171     }
 172
 173
 174 }
 175
 176 - (BOOL)tableView:(NSTableView *)o_tv
 177                   shouldEditTableColumn:(NSTableColumn *)o_tc
 178                   row:(int)i_row
 179 {
 180     return( NO );
 181 }
 182
 183 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 184 {
 185     NSPoint pt;
 186     vlc_bool_t b_rows;
 187     vlc_bool_t b_item_sel;
 188
 189     pt = [o_table_view convertPoint: [o_event locationInWindow]
 190                                                  fromView: nil];
 191     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 192                    [o_table_view selectedRow] != -1 );
 193     b_rows = [o_table_view numberOfRows] != 0;
 194
 195     [o_mi_play setEnabled: b_item_sel];
 196     [o_mi_delete setEnabled: b_item_sel];
 197     [o_mi_selectall setEnabled: b_rows];
 198
 199     return( o_ctx_menu );
 200 }
 201
 202 - (IBAction)toggleWindow:(id)sender
 203 {
 204     if( [o_window isVisible] )
 205     {
 206         [o_window orderOut:sender];
 207     }
 208     else
 209     {
 210         [o_window makeKeyAndOrderFront:sender];
 211     }
 212 }
 213
 214 - (IBAction)savePlaylist:(id)sender
 215 {
 216     intf_thread_t * p_intf = [NSApp getIntf];
 217     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 218                                                        FIND_ANYWHERE );
 219
 220     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 221     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 222     [o_save_panel setTitle: _NS("Save Playlist")];
 223     [o_save_panel setPrompt: _NS("Save")];
 224
 225     if( [o_save_panel runModalForDirectory: nil
 226             file: o_name] == NSOKButton )
 227     {
 228         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 229     }
 230
 231 }
 232
 233 - (IBAction)playItem:(id)sender
 234 {
 235     intf_thread_t * p_intf = [NSApp getIntf];
 236     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 237                                                        FIND_ANYWHERE );
 238
 239     if( p_playlist != NULL )
 240     {
 241         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 242         vlc_object_release( p_playlist );
 243     }
 244 }
 245
 246 - (IBAction)deleteItems:(id)sender
 247 {
 248     int i, c, i_row;
 249     NSMutableArray *o_to_delete;
 250     NSNumber *o_number;
 251
 252     intf_thread_t * p_intf = [NSApp getIntf];
 253     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 254                                                        FIND_ANYWHERE );
 255
 256     if( p_playlist == NULL )
 257     {
 258         return;
 259     }
 260
 261     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 262     c = (int)[o_to_delete count];
 263
 264     for( i = 0; i < c; i++ ) {
 265         o_number = [o_to_delete lastObject];
 266         i_row = [o_number intValue];
 267
 268         if( p_playlist->i_index == i_row && p_playlist->i_status )
 269         {
 270             playlist_Stop( p_playlist );
 271         }
 272         [o_to_delete removeObject: o_number];
 273         [o_table_view deselectRow: i_row];
 274         playlist_Delete( p_playlist, i_row );
 275     }
 276
 277     vlc_object_release( p_playlist );
 278
 279     /* this is actually duplicity, because the intf.m manage also updates the view
 280      * when the playlist changes. we do this on purpose, because else there is a
 281      * delay of .5 sec or so when we delete an item */
 282     [self playlistUpdated];
 283     [self updateRowSelection];
 284 }
 285
 286 - (IBAction)selectAll:(id)sender
 287 {
 288     [o_table_view selectAll: nil];
 289 }
 290
 291
 292 - (IBAction)searchItem:(id)sender
 293 {
 294     int i_start;
 295     int i_current;
 296     id o_current_name;
 297
 298     intf_thread_t * p_intf = [NSApp getIntf];
 299     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 300                                                FIND_ANYWHERE );
 301     if ( [o_table_view selectedRow] == [o_table_view numberOfRows]-1 )
 302     {
 303          i_start = -1;
 304     }
 305     else
 306     {
 307          i_start = [o_table_view selectedRow];
 308     }
 309
 310     for ( i_current = i_start + 1 ; i_current < [o_table_view numberOfRows] ; i_current++ )
 311     {
 312
 313         if( p_playlist == NULL )
 314         {
 315             o_current_name = nil;
 316         }
 317
 318
 319         else
 320         {
 321             vlc_mutex_lock( &p_playlist->object_lock );
 322             o_current_name = [[NSString stringWithUTF8String:
 323                 p_playlist->pp_items[i_current]->psz_name] lastPathComponent];
 324             vlc_mutex_unlock( &p_playlist->object_lock );
 325         }
 326
 327         if( [o_current_name rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length )
 328         {
 329              [o_table_view selectRow: i_current byExtendingSelection: NO];
 330              [o_table_view scrollRowToVisible: i_current];
 331              break;
 332         }
 333     [o_table_view selectRow: i_current byExtendingSelection: NO];
 334     [o_table_view scrollRowToVisible: i_current];
 335     }
 336     vlc_object_release( p_playlist );
 337 }
 338
 339 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 340 {
 341     int i_item;
 342     intf_thread_t * p_intf = [NSApp getIntf];
 343     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 344                                                        FIND_ANYWHERE );
 345
 346     if( p_playlist == NULL )
 347     {
 348         return;
 349     }
 350
 351     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 352     {
 353         /* One item */
 354         NSDictionary *o_one_item;
 355         int j;
 356         int i_total_options = 0;
 357         int i_mode = PLAYLIST_INSERT;
 358         BOOL b_rem = FALSE, b_dir = FALSE;
 359         NSString *o_url, *o_name;
 360         NSArray *o_options;
 361         char **ppsz_options = NULL;
 362
 363         /* Get the item */
 364         o_one_item = [o_array objectAtIndex: i_item];
 365         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 366         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 367         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 368
 369         /* If no name, then make a guess */
 370         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 371
 372         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 373             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 374                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 375         {
 376             /* All of this is to make sure CD's play when you D&D them on VLC */
 377             /* Converts mountpoint to a /dev file */
 378             struct statfs *buf;
 379             char *psz_dev, *temp;
 380             buf = (struct statfs *) malloc (sizeof(struct statfs));
 381             statfs( [o_url fileSystemRepresentation], buf );
 382             psz_dev = strdup(buf->f_mntfromname);
 383             free( buf );
 384             temp = strrchr( psz_dev , 's' );
 385             psz_dev[temp - psz_dev] = '\0';
 386             o_url = [NSString stringWithCString: psz_dev ];
 387         }
 388
 389         if (i_item == 0 && !b_enqueue)
 390             i_mode |= PLAYLIST_GO;
 391
 392         if( o_options && [o_options count] > 0 )
 393         {
 394             /* Count the input options */
 395             i_total_options = [o_options count];
 396
 397             /* Allocate ppsz_options */
 398             for( j = 0; j < i_total_options; j++ )
 399             {
 400                 if( !ppsz_options )
 401                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 402
 403                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 404             }
 405         }
 406
 407         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 408             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 409             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 410
 411         /* clean up */
 412         for( j = 0; j < i_total_options; j++ )
 413             free( ppsz_options[j] );
 414         if( ppsz_options ) free( ppsz_options );
 415
 416         /* Recent documents menu */
 417         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 418         if( o_true_url != nil )
 419         {
 420             [[NSDocumentController sharedDocumentController]
 421                 noteNewRecentDocumentURL: o_true_url];
 422         }
 423     }
 424
 425     vlc_object_release( p_playlist );
 426 }
 427
 428 - (void)playlistUpdated
 429 {
 430     [o_table_view reloadData];
 431 }
 432
 433 - (void)updateRowSelection
 434 {
 435     int i_row;
 436
 437     intf_thread_t * p_intf = [NSApp getIntf];
 438     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 439                                                        FIND_ANYWHERE );
 440
 441     if( p_playlist == NULL )
 442     {
 443         return;
 444     }
 445
 446     i_row = p_playlist->i_index;
 447     vlc_object_release( p_playlist );
 448
 449     [o_table_view selectRow: i_row byExtendingSelection: NO];
 450     [o_table_view scrollRowToVisible: i_row];
 451 }
 452
 453
 454 @end
 455
 456 @implementation VLCPlaylist (NSTableDataSource)
 457
 458 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 459 {
 460     int i_count = 0;
 461     intf_thread_t * p_intf = [NSApp getIntf];
 462     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 463                                                        FIND_ANYWHERE );
 464
 465     if( p_playlist != NULL )
 466     {
 467         vlc_mutex_lock( &p_playlist->object_lock );
 468         i_count = p_playlist->i_size;
 469         vlc_mutex_unlock( &p_playlist->object_lock );
 470         vlc_object_release( p_playlist );
 471     }
 472     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 473     return( i_count );
 474 }
 475
 476 - (id)tableView:(NSTableView *)o_tv
 477                 objectValueForTableColumn:(NSTableColumn *)o_tc
 478                 row:(int)i_row
 479 {
 480     id o_value = nil;
 481     intf_thread_t * p_intf = [NSApp getIntf];
 482     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 483                                                FIND_ANYWHERE );
 484
 485     if( p_playlist == NULL )
 486     {
 487         return( nil );
 488     }
 489
 490     if( [[o_tc identifier] isEqualToString:@"0"] )
 491     {
 492         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 493     }
 494     else if( [[o_tc identifier] isEqualToString:@"1"] )
 495     {
 496         vlc_mutex_lock( &p_playlist->object_lock );
 497         o_value = [[NSString stringWithUTF8String:
 498             p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 499         vlc_mutex_unlock( &p_playlist->object_lock );
 500     }
 501     else if( [[o_tc identifier] isEqualToString:@"2"] )
 502     {
 503         vlc_mutex_lock( &p_playlist->object_lock );
 504         o_value = [NSString stringWithUTF8String:
 505             p_playlist->pp_items[i_row]->psz_author];
 506         vlc_mutex_unlock( &p_playlist->object_lock );
 507     }
 508
 509     vlc_object_release( p_playlist );
 510
 511     return( o_value );
 512 }
 513
 514 - (BOOL)tableView:(NSTableView *)o_tv
 515                     writeRows:(NSArray*)o_rows
 516                     toPasteboard:(NSPasteboard*)o_pasteboard
 517 {
 518     int i_rows = [o_rows count];
 519     NSArray *o_filenames = [NSArray array];
 520
 521     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 522     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 523     if ( i_rows == 1 )
 524     {
 525         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 526         return YES;
 527     }
 528     return NO;
 529 }
 530
 531 - (NSDragOperation)tableView:(NSTableView*)o_tv
 532                     validateDrop:(id <NSDraggingInfo>)o_info
 533                     proposedRow:(int)i_row
 534                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 535 {
 536     if ( o_operation == NSTableViewDropAbove )
 537     {
 538         if ( i_moveRow >= 0 )
 539         {
 540             if ( i_row != i_moveRow )
 541             {
 542                 return NSDragOperationMove;
 543             }
 544             /* what if in the previous run, the row wasn't actually moved?
 545                then we can't drop new files on this location */
 546             return NSDragOperationNone;
 547         }
 548         return NSDragOperationGeneric;
 549     }
 550     return NSDragOperationNone;
 551 }
 552
 553 - (BOOL)tableView:(NSTableView*)o_tv
 554                     acceptDrop:(id <NSDraggingInfo>)o_info
 555                     row:(int)i_proposed_row
 556                     dropOperation:(NSTableViewDropOperation)o_operation
 557 {
 558     if (  i_moveRow >= 0 )
 559     {
 560         if (i_moveRow != -1 && i_proposed_row != -1)
 561         {
 562             intf_thread_t * p_intf = [NSApp getIntf];
 563             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 564                                                             FIND_ANYWHERE );
 565
 566             if( p_playlist == NULL )
 567             {
 568                 i_moveRow = -1;
 569                 return NO;
 570             }
 571
 572             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 573
 574             vlc_object_release( p_playlist );
 575         }
 576         [self playlistUpdated];
 577         i_moveRow = -1;
 578         return YES;
 579     }
 580     else
 581     {
 582         NSPasteboard * o_pasteboard;
 583         o_pasteboard = [o_info draggingPasteboard];
 584
 585         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 586         {
 587             int i;
 588             NSArray *o_array = [NSArray array];
 589             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 590                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 591
 592             for( i = 0; i < (int)[o_values count]; i++)
 593             {
 594                 NSDictionary *o_dic;
 595                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 596                 o_array = [o_array arrayByAddingObject: o_dic];
 597             }
 598             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 599             return YES;
 600         }
 601         return NO;
 602     }
 603     [self updateRowSelection];
 604 }
 605
 606 @end
 607