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 1.44 2003/11/19 14:58:54 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     [o_search_button setTitle: _NS("Search")];
 148
 149
 150     vlc_value_t val;
 151     intf_thread_t * p_intf = [NSApp getIntf];
 152     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 153                                                        FIND_ANYWHERE );
 154     if( p_playlist != NULL )
 155     {
 156         var_Get( p_playlist, "random", &val );
 157         [o_random_ckb setState: val.b_bool];
 158
 159         var_Get( p_playlist, "loop", &val );
 160         [o_loop_ckb setState: val.b_bool];
 161
 162         var_Get( p_playlist, "repeat", &val );
 163         [o_repeat_ckb setState: val.b_bool];
 164
 165         vlc_object_release( p_playlist );
 166     }
 167 }
 168
 169 - (BOOL)tableView:(NSTableView *)o_tv
 170                   shouldEditTableColumn:(NSTableColumn *)o_tc
 171                   row:(int)i_row
 172 {
 173     return( NO );
 174 }
 175
 176 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 177 {
 178     NSPoint pt;
 179     vlc_bool_t b_rows;
 180     vlc_bool_t b_item_sel;
 181
 182     pt = [o_table_view convertPoint: [o_event locationInWindow]
 183                                                  fromView: nil];
 184     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 185                    [o_table_view selectedRow] != -1 );
 186     b_rows = [o_table_view numberOfRows] != 0;
 187
 188     [o_mi_play setEnabled: b_item_sel];
 189     [o_mi_delete setEnabled: b_item_sel];
 190     [o_mi_selectall setEnabled: b_rows];
 191
 192     return( o_ctx_menu );
 193 }
 194
 195 - (IBAction)toggleWindow:(id)sender
 196 {
 197     if( [o_window isVisible] )
 198     {
 199         [o_window orderOut:sender];
 200     }
 201     else
 202     {
 203         [o_window makeKeyAndOrderFront:sender];
 204     }
 205 }
 206
 207 - (IBAction)savePlaylist:(id)sender
 208 {
 209     intf_thread_t * p_intf = [NSApp getIntf];
 210     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 211                                                        FIND_ANYWHERE );
 212
 213     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 214     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 215     [o_save_panel setTitle: _NS("Save Playlist")];
 216     [o_save_panel setPrompt: _NS("Save")];
 217
 218     if( [o_save_panel runModalForDirectory: nil
 219             file: o_name] == NSOKButton )
 220     {
 221         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 222     }
 223
 224 }
 225
 226 - (IBAction)playItem:(id)sender
 227 {
 228     intf_thread_t * p_intf = [NSApp getIntf];
 229     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 230                                                        FIND_ANYWHERE );
 231
 232     if( p_playlist != NULL )
 233     {
 234         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 235         vlc_object_release( p_playlist );
 236     }
 237 }
 238
 239 - (IBAction)deleteItems:(id)sender
 240 {
 241     int i, c, i_row;
 242     NSMutableArray *o_to_delete;
 243     NSNumber *o_number;
 244
 245     intf_thread_t * p_intf = [NSApp getIntf];
 246     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 247                                                        FIND_ANYWHERE );
 248
 249     if( p_playlist == NULL )
 250     {
 251         return;
 252     }
 253
 254     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 255     c = (int)[o_to_delete count];
 256
 257     for( i = 0; i < c; i++ ) {
 258         o_number = [o_to_delete lastObject];
 259         i_row = [o_number intValue];
 260
 261         if( p_playlist->i_index == i_row && p_playlist->i_status )
 262         {
 263             playlist_Stop( p_playlist );
 264         }
 265         [o_to_delete removeObject: o_number];
 266         [o_table_view deselectRow: i_row];
 267         playlist_Delete( p_playlist, i_row );
 268     }
 269
 270     vlc_object_release( p_playlist );
 271
 272     /* this is actually duplicity, because the intf.m manage also updates the view
 273      * when the playlist changes. we do this on purpose, because else there is a
 274      * delay of .5 sec or so when we delete an item */
 275     [self playlistUpdated];
 276     [self updateRowSelection];
 277 }
 278
 279 - (IBAction)selectAll:(id)sender
 280 {
 281     [o_table_view selectAll: nil];
 282 }
 283
 284
 285 - (IBAction)searchItem:(id)sender
 286 {
 287     int i_current = 0, i_counter;
 288     NSString *o_current_name;
 289     NSString *o_current_author;
 290
 291     intf_thread_t * p_intf = [NSApp getIntf];
 292     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 293                                                FIND_ANYWHERE );
 294
 295     if( p_playlist == NULL )
 296     {
 297         return;
 298     }
 299
 300     if ([o_table_view selectedRow] == [o_table_view numberOfRows]-1 )
 301     {
 302         i_current = 0;
 303     }
 304     else
 305     {
 306         i_current = [o_table_view selectedRow]+1;
 307     }
 308
 309     while (i_current != [o_table_view selectedRow])
 310     {
 311         vlc_mutex_lock( &p_playlist->object_lock );
 312         o_current_name = [NSString stringWithUTF8String:
 313             p_playlist->pp_items[i_current]->psz_name];
 314         o_current_author = [NSString stringWithUTF8String:
 315             p_playlist->pp_items[i_current]->psz_author];
 316         vlc_mutex_unlock( &p_playlist->object_lock );
 317
 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         if ( i_current == [o_table_view numberOfRows] - 1 )
 327         {
 328              i_current = 0;
 329         }
 330         else
 331         {
 332              i_current++;
 333         }
 334     }
 335     vlc_object_release( p_playlist );
 336 }
 337
 338 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 339 {
 340     int i_item;
 341     intf_thread_t * p_intf = [NSApp getIntf];
 342     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 343                                                        FIND_ANYWHERE );
 344
 345     if( p_playlist == NULL )
 346     {
 347         return;
 348     }
 349
 350     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 351     {
 352         /* One item */
 353         NSDictionary *o_one_item;
 354         int j;
 355         int i_total_options = 0;
 356         int i_mode = PLAYLIST_INSERT;
 357         BOOL b_rem = FALSE, b_dir = FALSE;
 358         NSString *o_url, *o_name;
 359         NSArray *o_options;
 360         char **ppsz_options = NULL;
 361
 362         /* Get the item */
 363         o_one_item = [o_array objectAtIndex: i_item];
 364         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 365         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 366         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 367
 368         /* If no name, then make a guess */
 369         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 370
 371         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 372             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 373                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 374         {
 375             /* All of this is to make sure CD's play when you D&D them on VLC */
 376             /* Converts mountpoint to a /dev file */
 377             struct statfs *buf;
 378             char *psz_dev, *temp;
 379             buf = (struct statfs *) malloc (sizeof(struct statfs));
 380             statfs( [o_url fileSystemRepresentation], buf );
 381             psz_dev = strdup(buf->f_mntfromname);
 382             free( buf );
 383             temp = strrchr( psz_dev , 's' );
 384             psz_dev[temp - psz_dev] = '\0';
 385             o_url = [NSString stringWithCString: psz_dev ];
 386         }
 387
 388         if (i_item == 0 && !b_enqueue)
 389             i_mode |= PLAYLIST_GO;
 390
 391         if( o_options && [o_options count] > 0 )
 392         {
 393             /* Count the input options */
 394             i_total_options = [o_options count];
 395
 396             /* Allocate ppsz_options */
 397             for( j = 0; j < i_total_options; j++ )
 398             {
 399                 if( !ppsz_options )
 400                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 401
 402                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 403             }
 404         }
 405
 406         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 407             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 408             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 409
 410         /* clean up */
 411         for( j = 0; j < i_total_options; j++ )
 412             free( ppsz_options[j] );
 413         if( ppsz_options ) free( ppsz_options );
 414
 415         /* Recent documents menu */
 416         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 417         if( o_true_url != nil )
 418         {
 419             [[NSDocumentController sharedDocumentController]
 420                 noteNewRecentDocumentURL: o_true_url];
 421         }
 422     }
 423
 424     vlc_object_release( p_playlist );
 425 }
 426
 427 - (void)playlistUpdated
 428 {
 429     [o_table_view reloadData];
 430 }
 431
 432 - (void)updateRowSelection
 433 {
 434     int i_row;
 435
 436     intf_thread_t * p_intf = [NSApp getIntf];
 437     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 438                                                        FIND_ANYWHERE );
 439
 440     if( p_playlist == NULL )
 441     {
 442         return;
 443     }
 444
 445     i_row = p_playlist->i_index;
 446     vlc_object_release( p_playlist );
 447
 448     [o_table_view selectRow: i_row byExtendingSelection: NO];
 449     [o_table_view scrollRowToVisible: i_row];
 450 }
 451
 452
 453 @end
 454
 455 @implementation VLCPlaylist (NSTableDataSource)
 456
 457 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 458 {
 459     int i_count = 0;
 460     intf_thread_t * p_intf = [NSApp getIntf];
 461     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 462                                                        FIND_ANYWHERE );
 463
 464     if( p_playlist != NULL )
 465     {
 466         vlc_mutex_lock( &p_playlist->object_lock );
 467         i_count = p_playlist->i_size;
 468         vlc_mutex_unlock( &p_playlist->object_lock );
 469         vlc_object_release( p_playlist );
 470     }
 471     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 472     return( i_count );
 473 }
 474
 475 - (id)tableView:(NSTableView *)o_tv
 476                 objectValueForTableColumn:(NSTableColumn *)o_tc
 477                 row:(int)i_row
 478 {
 479     id o_value = nil;
 480     intf_thread_t * p_intf = [NSApp getIntf];
 481     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 482                                                FIND_ANYWHERE );
 483
 484     if( p_playlist == NULL )
 485     {
 486         return( nil );
 487     }
 488
 489     if( [[o_tc identifier] isEqualToString:@"0"] )
 490     {
 491         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 492     }
 493     else if( [[o_tc identifier] isEqualToString:@"1"] )
 494     {
 495         vlc_mutex_lock( &p_playlist->object_lock );
 496         o_value = [[NSString stringWithUTF8String:
 497             p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 498         vlc_mutex_unlock( &p_playlist->object_lock );
 499     }
 500     else if( [[o_tc identifier] isEqualToString:@"2"] )
 501     {
 502         vlc_mutex_lock( &p_playlist->object_lock );
 503         o_value = [NSString stringWithUTF8String:
 504             p_playlist->pp_items[i_row]->psz_author];
 505         vlc_mutex_unlock( &p_playlist->object_lock );
 506     }
 507
 508     vlc_object_release( p_playlist );
 509
 510     return( o_value );
 511 }
 512
 513 - (BOOL)tableView:(NSTableView *)o_tv
 514                     writeRows:(NSArray*)o_rows
 515                     toPasteboard:(NSPasteboard*)o_pasteboard
 516 {
 517     int i_rows = [o_rows count];
 518     NSArray *o_filenames = [NSArray array];
 519
 520     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 521     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 522     if ( i_rows == 1 )
 523     {
 524         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 525         return YES;
 526     }
 527     return NO;
 528 }
 529
 530 - (NSDragOperation)tableView:(NSTableView*)o_tv
 531                     validateDrop:(id <NSDraggingInfo>)o_info
 532                     proposedRow:(int)i_row
 533                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 534 {
 535     if ( o_operation == NSTableViewDropAbove )
 536     {
 537         if ( i_moveRow >= 0 )
 538         {
 539             if ( i_row != i_moveRow )
 540             {
 541                 return NSDragOperationMove;
 542             }
 543             /* what if in the previous run, the row wasn't actually moved?
 544                then we can't drop new files on this location */
 545             return NSDragOperationNone;
 546         }
 547         return NSDragOperationGeneric;
 548     }
 549     return NSDragOperationNone;
 550 }
 551
 552 - (BOOL)tableView:(NSTableView*)o_tv
 553                     acceptDrop:(id <NSDraggingInfo>)o_info
 554                     row:(int)i_proposed_row
 555                     dropOperation:(NSTableViewDropOperation)o_operation
 556 {
 557     if (  i_moveRow >= 0 )
 558     {
 559         if (i_moveRow != -1 && i_proposed_row != -1)
 560         {
 561             intf_thread_t * p_intf = [NSApp getIntf];
 562             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 563                                                             FIND_ANYWHERE );
 564
 565             if( p_playlist == NULL )
 566             {
 567                 i_moveRow = -1;
 568                 return NO;
 569             }
 570
 571             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 572
 573             vlc_object_release( p_playlist );
 574         }
 575         [self playlistUpdated];
 576         i_moveRow = -1;
 577         return YES;
 578     }
 579     else
 580     {
 581         NSPasteboard * o_pasteboard;
 582         o_pasteboard = [o_info draggingPasteboard];
 583
 584         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 585         {
 586             int i;
 587             NSArray *o_array = [NSArray array];
 588             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 589                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 590
 591             for( i = 0; i < (int)[o_values count]; i++)
 592             {
 593                 NSDictionary *o_dic;
 594                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 595                 o_array = [o_array arrayByAddingObject: o_dic];
 596             }
 597             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 598             return YES;
 599         }
 600         return NO;
 601     }
 602     [self updateRowSelection];
 603 }
 604
 605 @end
 606