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 1.42 2003/11/17 19:05:03 hartman 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         var_Get( p_playlist, "random", &val );
 156         [o_random_ckb setState: val.b_bool];
 157
 158         var_Get( p_playlist, "loop", &val );
 159         [o_loop_ckb setState: val.b_bool];
 160
 161         var_Get( p_playlist, "repeat", &val );
 162         [o_repeat_ckb setState: val.b_bool];
 163
 164         vlc_object_release( p_playlist );
 165     }
 166
 167
 168 }
 169
 170 - (BOOL)tableView:(NSTableView *)o_tv
 171                   shouldEditTableColumn:(NSTableColumn *)o_tc
 172                   row:(int)i_row
 173 {
 174     return( NO );
 175 }
 176
 177 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 178 {
 179     NSPoint pt;
 180     vlc_bool_t b_rows;
 181     vlc_bool_t b_item_sel;
 182
 183     pt = [o_table_view convertPoint: [o_event locationInWindow]
 184                                                  fromView: nil];
 185     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 186                    [o_table_view selectedRow] != -1 );
 187     b_rows = [o_table_view numberOfRows] != 0;
 188
 189     [o_mi_play setEnabled: b_item_sel];
 190     [o_mi_delete setEnabled: b_item_sel];
 191     [o_mi_selectall setEnabled: b_rows];
 192
 193     return( o_ctx_menu );
 194 }
 195
 196 - (IBAction)toggleWindow:(id)sender
 197 {
 198     if( [o_window isVisible] )
 199     {
 200         [o_window orderOut:sender];
 201     }
 202     else
 203     {
 204         [o_window makeKeyAndOrderFront:sender];
 205     }
 206 }
 207
 208 - (IBAction)savePlaylist:(id)sender
 209 {
 210     intf_thread_t * p_intf = [NSApp getIntf];
 211     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 212                                                        FIND_ANYWHERE );
 213
 214     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 215     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 216     [o_save_panel setTitle: _NS("Save Playlist")];
 217     [o_save_panel setPrompt: _NS("Save")];
 218
 219     if( [o_save_panel runModalForDirectory: nil
 220             file: o_name] == NSOKButton )
 221     {
 222         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 223     }
 224
 225 }
 226
 227 - (IBAction)playItem:(id)sender
 228 {
 229     intf_thread_t * p_intf = [NSApp getIntf];
 230     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 231                                                        FIND_ANYWHERE );
 232
 233     if( p_playlist != NULL )
 234     {
 235         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 236         vlc_object_release( p_playlist );
 237     }
 238 }
 239
 240 - (IBAction)deleteItems:(id)sender
 241 {
 242     int i, c, i_row;
 243     NSMutableArray *o_to_delete;
 244     NSNumber *o_number;
 245
 246     intf_thread_t * p_intf = [NSApp getIntf];
 247     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 248                                                        FIND_ANYWHERE );
 249
 250     if( p_playlist == NULL )
 251     {
 252         return;
 253     }
 254
 255     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 256     c = (int)[o_to_delete count];
 257
 258     for( i = 0; i < c; i++ ) {
 259         o_number = [o_to_delete lastObject];
 260         i_row = [o_number intValue];
 261
 262         if( p_playlist->i_index == i_row && p_playlist->i_status )
 263         {
 264             playlist_Stop( p_playlist );
 265         }
 266         [o_to_delete removeObject: o_number];
 267         [o_table_view deselectRow: i_row];
 268         playlist_Delete( p_playlist, i_row );
 269     }
 270
 271     vlc_object_release( p_playlist );
 272
 273     /* this is actually duplicity, because the intf.m manage also updates the view
 274      * when the playlist changes. we do this on purpose, because else there is a
 275      * delay of .5 sec or so when we delete an item */
 276     [self playlistUpdated];
 277     [self updateRowSelection];
 278 }
 279
 280 - (IBAction)selectAll:(id)sender
 281 {
 282     [o_table_view selectAll: nil];
 283 }
 284
 285
 286 - (IBAction)searchItem:(id)sender
 287 {
 288     int i_start, i_current;
 289     NSString *o_current_name;
 290     NSString *o_current_author;
 291
 292     intf_thread_t * p_intf = [NSApp getIntf];
 293     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 294                                                FIND_ANYWHERE );
 295
 296     if( p_playlist == NULL )
 297     {
 298         return;
 299     }
 300
 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         vlc_mutex_lock( &p_playlist->object_lock );
 313         o_current_name = [NSString stringWithUTF8String:
 314             p_playlist->pp_items[i_current]->psz_name];
 315         o_current_author = [NSString stringWithUTF8String:
 316             p_playlist->pp_items[i_current]->psz_author];
 317         vlc_mutex_unlock( &p_playlist->object_lock );
 318
 319         if( [o_current_name rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length ||
 320              [o_current_author rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length )
 321         {
 322              [o_table_view selectRow: i_current byExtendingSelection: NO];
 323              [o_table_view scrollRowToVisible: i_current];
 324              break;
 325         }
 326         [o_table_view selectRow: i_start byExtendingSelection: NO];
 327         [o_table_view scrollRowToVisible: i_start];
 328     }
 329     vlc_object_release( p_playlist );
 330 }
 331
 332 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 333 {
 334     int i_item;
 335     intf_thread_t * p_intf = [NSApp getIntf];
 336     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 337                                                        FIND_ANYWHERE );
 338
 339     if( p_playlist == NULL )
 340     {
 341         return;
 342     }
 343
 344     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 345     {
 346         /* One item */
 347         NSDictionary *o_one_item;
 348         int j;
 349         int i_total_options = 0;
 350         int i_mode = PLAYLIST_INSERT;
 351         BOOL b_rem = FALSE, b_dir = FALSE;
 352         NSString *o_url, *o_name;
 353         NSArray *o_options;
 354         char **ppsz_options = NULL;
 355
 356         /* Get the item */
 357         o_one_item = [o_array objectAtIndex: i_item];
 358         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 359         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 360         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 361
 362         /* If no name, then make a guess */
 363         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 364
 365         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 366             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 367                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 368         {
 369             /* All of this is to make sure CD's play when you D&D them on VLC */
 370             /* Converts mountpoint to a /dev file */
 371             struct statfs *buf;
 372             char *psz_dev, *temp;
 373             buf = (struct statfs *) malloc (sizeof(struct statfs));
 374             statfs( [o_url fileSystemRepresentation], buf );
 375             psz_dev = strdup(buf->f_mntfromname);
 376             free( buf );
 377             temp = strrchr( psz_dev , 's' );
 378             psz_dev[temp - psz_dev] = '\0';
 379             o_url = [NSString stringWithCString: psz_dev ];
 380         }
 381
 382         if (i_item == 0 && !b_enqueue)
 383             i_mode |= PLAYLIST_GO;
 384
 385         if( o_options && [o_options count] > 0 )
 386         {
 387             /* Count the input options */
 388             i_total_options = [o_options count];
 389
 390             /* Allocate ppsz_options */
 391             for( j = 0; j < i_total_options; j++ )
 392             {
 393                 if( !ppsz_options )
 394                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 395
 396                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 397             }
 398         }
 399
 400         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 401             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 402             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 403
 404         /* clean up */
 405         for( j = 0; j < i_total_options; j++ )
 406             free( ppsz_options[j] );
 407         if( ppsz_options ) free( ppsz_options );
 408
 409         /* Recent documents menu */
 410         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 411         if( o_true_url != nil )
 412         {
 413             [[NSDocumentController sharedDocumentController]
 414                 noteNewRecentDocumentURL: o_true_url];
 415         }
 416     }
 417
 418     vlc_object_release( p_playlist );
 419 }
 420
 421 - (void)playlistUpdated
 422 {
 423     [o_table_view reloadData];
 424 }
 425
 426 - (void)updateRowSelection
 427 {
 428     int i_row;
 429
 430     intf_thread_t * p_intf = [NSApp getIntf];
 431     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 432                                                        FIND_ANYWHERE );
 433
 434     if( p_playlist == NULL )
 435     {
 436         return;
 437     }
 438
 439     i_row = p_playlist->i_index;
 440     vlc_object_release( p_playlist );
 441
 442     [o_table_view selectRow: i_row byExtendingSelection: NO];
 443     [o_table_view scrollRowToVisible: i_row];
 444 }
 445
 446
 447 @end
 448
 449 @implementation VLCPlaylist (NSTableDataSource)
 450
 451 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 452 {
 453     int i_count = 0;
 454     intf_thread_t * p_intf = [NSApp getIntf];
 455     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 456                                                        FIND_ANYWHERE );
 457
 458     if( p_playlist != NULL )
 459     {
 460         vlc_mutex_lock( &p_playlist->object_lock );
 461         i_count = p_playlist->i_size;
 462         vlc_mutex_unlock( &p_playlist->object_lock );
 463         vlc_object_release( p_playlist );
 464     }
 465     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 466     return( i_count );
 467 }
 468
 469 - (id)tableView:(NSTableView *)o_tv
 470                 objectValueForTableColumn:(NSTableColumn *)o_tc
 471                 row:(int)i_row
 472 {
 473     id o_value = nil;
 474     intf_thread_t * p_intf = [NSApp getIntf];
 475     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 476                                                FIND_ANYWHERE );
 477
 478     if( p_playlist == NULL )
 479     {
 480         return( nil );
 481     }
 482
 483     if( [[o_tc identifier] isEqualToString:@"0"] )
 484     {
 485         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 486     }
 487     else if( [[o_tc identifier] isEqualToString:@"1"] )
 488     {
 489         vlc_mutex_lock( &p_playlist->object_lock );
 490         o_value = [[NSString stringWithUTF8String:
 491             p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 492         vlc_mutex_unlock( &p_playlist->object_lock );
 493     }
 494     else if( [[o_tc identifier] isEqualToString:@"2"] )
 495     {
 496         vlc_mutex_lock( &p_playlist->object_lock );
 497         o_value = [NSString stringWithUTF8String:
 498             p_playlist->pp_items[i_row]->psz_author];
 499         vlc_mutex_unlock( &p_playlist->object_lock );
 500     }
 501
 502     vlc_object_release( p_playlist );
 503
 504     return( o_value );
 505 }
 506
 507 - (BOOL)tableView:(NSTableView *)o_tv
 508                     writeRows:(NSArray*)o_rows
 509                     toPasteboard:(NSPasteboard*)o_pasteboard
 510 {
 511     int i_rows = [o_rows count];
 512     NSArray *o_filenames = [NSArray array];
 513
 514     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 515     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 516     if ( i_rows == 1 )
 517     {
 518         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 519         return YES;
 520     }
 521     return NO;
 522 }
 523
 524 - (NSDragOperation)tableView:(NSTableView*)o_tv
 525                     validateDrop:(id <NSDraggingInfo>)o_info
 526                     proposedRow:(int)i_row
 527                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 528 {
 529     if ( o_operation == NSTableViewDropAbove )
 530     {
 531         if ( i_moveRow >= 0 )
 532         {
 533             if ( i_row != i_moveRow )
 534             {
 535                 return NSDragOperationMove;
 536             }
 537             /* what if in the previous run, the row wasn't actually moved?
 538                then we can't drop new files on this location */
 539             return NSDragOperationNone;
 540         }
 541         return NSDragOperationGeneric;
 542     }
 543     return NSDragOperationNone;
 544 }
 545
 546 - (BOOL)tableView:(NSTableView*)o_tv
 547                     acceptDrop:(id <NSDraggingInfo>)o_info
 548                     row:(int)i_proposed_row
 549                     dropOperation:(NSTableViewDropOperation)o_operation
 550 {
 551     if (  i_moveRow >= 0 )
 552     {
 553         if (i_moveRow != -1 && i_proposed_row != -1)
 554         {
 555             intf_thread_t * p_intf = [NSApp getIntf];
 556             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 557                                                             FIND_ANYWHERE );
 558
 559             if( p_playlist == NULL )
 560             {
 561                 i_moveRow = -1;
 562                 return NO;
 563             }
 564
 565             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 566
 567             vlc_object_release( p_playlist );
 568         }
 569         [self playlistUpdated];
 570         i_moveRow = -1;
 571         return YES;
 572     }
 573     else
 574     {
 575         NSPasteboard * o_pasteboard;
 576         o_pasteboard = [o_info draggingPasteboard];
 577
 578         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 579         {
 580             int i;
 581             NSArray *o_array = [NSArray array];
 582             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 583                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 584
 585             for( i = 0; i < (int)[o_values count]; i++)
 586             {
 587                 NSDictionary *o_dic;
 588                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 589                 o_array = [o_array arrayByAddingObject: o_dic];
 590             }
 591             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 592             return YES;
 593         }
 594         return NO;
 595     }
 596     [self updateRowSelection];
 597 }
 598
 599 @end
 600