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 1.50 2004/01/05 13:07:03 zorglub 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     [self initStrings];
 137 }
 138
 139 - (void)initStrings
 140 {
 141     [o_window setTitle: _NS("Playlist")];
 142     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 143     [o_mi_play setTitle: _NS("Play")];
 144     [o_mi_delete setTitle: _NS("Delete")];
 145     [o_mi_selectall setTitle: _NS("Select All")];
 146     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 147     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 148     [o_random_ckb setTitle: _NS("Shuffle")];
 149     [o_loop_ckb setTitle: _NS("Repeat Playlist")];
 150     [o_repeat_ckb setTitle: _NS("Repeat Item")];
 151     [o_search_button setTitle: _NS("Search")];
 152     [o_btn_playlist setToolTip: _NS("Playlist")];
 153 }
 154
 155 - (BOOL)tableView:(NSTableView *)o_tv
 156                   shouldEditTableColumn:(NSTableColumn *)o_tc
 157                   row:(int)i_row
 158 {
 159     return( NO );
 160 }
 161
 162 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 163 {
 164     NSPoint pt;
 165     vlc_bool_t b_rows;
 166     vlc_bool_t b_item_sel;
 167
 168     pt = [o_table_view convertPoint: [o_event locationInWindow]
 169                                                  fromView: nil];
 170     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 171                    [o_table_view selectedRow] != -1 );
 172     b_rows = [o_table_view numberOfRows] != 0;
 173
 174     [o_mi_play setEnabled: b_item_sel];
 175     [o_mi_delete setEnabled: b_item_sel];
 176     [o_mi_selectall setEnabled: b_rows];
 177
 178     return( o_ctx_menu );
 179 }
 180
 181 - (IBAction)toggleWindow:(id)sender
 182 {
 183     if( [o_window isVisible] )
 184     {
 185         [o_window orderOut:sender];
 186         [o_btn_playlist setState:NSOffState];
 187     }
 188     else
 189     {
 190         [o_window makeKeyAndOrderFront:sender];
 191         [o_btn_playlist setState:NSOnState];
 192     }
 193 }
 194
 195 - (IBAction)savePlaylist:(id)sender
 196 {
 197     intf_thread_t * p_intf = [NSApp getIntf];
 198     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 199                                                        FIND_ANYWHERE );
 200
 201     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 202     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 203     [o_save_panel setTitle: _NS("Save Playlist")];
 204     [o_save_panel setPrompt: _NS("Save")];
 205
 206     if( [o_save_panel runModalForDirectory: nil
 207             file: o_name] == NSOKButton )
 208     {
 209         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 210     }
 211
 212 }
 213
 214 - (IBAction)playItem:(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     if( p_playlist != NULL )
 221     {
 222         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 223         vlc_object_release( p_playlist );
 224     }
 225 }
 226
 227 - (IBAction)deleteItems:(id)sender
 228 {
 229     int i, c, i_row;
 230     NSMutableArray *o_to_delete;
 231     NSNumber *o_number;
 232
 233     intf_thread_t * p_intf = [NSApp getIntf];
 234     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 235                                                        FIND_ANYWHERE );
 236
 237     if( p_playlist == NULL )
 238     {
 239         return;
 240     }
 241
 242     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 243     c = (int)[o_to_delete count];
 244
 245     for( i = 0; i < c; i++ ) {
 246         o_number = [o_to_delete lastObject];
 247         i_row = [o_number intValue];
 248
 249         if( p_playlist->i_index == i_row && p_playlist->i_status )
 250         {
 251             playlist_Stop( p_playlist );
 252         }
 253         [o_to_delete removeObject: o_number];
 254         [o_table_view deselectRow: i_row];
 255         playlist_Delete( p_playlist, i_row );
 256     }
 257
 258     vlc_object_release( p_playlist );
 259
 260     /* this is actually duplicity, because the intf.m manage also updates the view
 261      * when the playlist changes. we do this on purpose, because else there is a
 262      * delay of .5 sec or so when we delete an item */
 263     [self playlistUpdated];
 264     [self updateRowSelection];
 265 }
 266
 267 - (IBAction)selectAll:(id)sender
 268 {
 269     [o_table_view selectAll: nil];
 270 }
 271
 272
 273 - (IBAction)searchItem:(id)sender
 274 {
 275     int i_current = -1;
 276     NSString *o_current_name;
 277     NSString *o_current_author;
 278
 279     intf_thread_t * p_intf = [NSApp getIntf];
 280     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 281                                                FIND_ANYWHERE );
 282
 283     if( p_playlist == NULL )
 284     {
 285         return;
 286     }
 287     if( [o_table_view numberOfRows] < 1 )
 288     {
 289         return;
 290     }
 291
 292     if( [o_table_view selectedRow] == [o_table_view numberOfRows]-1 )
 293     {
 294         i_current = -1;
 295     }
 296     else
 297     {
 298         i_current = [o_table_view selectedRow];
 299     }
 300
 301     do
 302     {
 303         i_current++;
 304
 305         vlc_mutex_lock( &p_playlist->object_lock );
 306         o_current_name = [NSString stringWithUTF8String:
 307             p_playlist->pp_items[i_current]->psz_name];
 308         o_current_author = [NSString stringWithUTF8String:
 309             playlist_GetInfo(p_playlist, i_current ,_("General"),_("Author") )];
 310         vlc_mutex_unlock( &p_playlist->object_lock );
 311
 312
 313         if( [o_current_name rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length ||
 314              [o_current_author rangeOfString:[o_search_keyword stringValue] options:NSCaseInsensitiveSearch ].length )
 315         {
 316              [o_table_view selectRow: i_current byExtendingSelection: NO];
 317              [o_table_view scrollRowToVisible: i_current];
 318              break;
 319         }
 320         if( i_current == [o_table_view numberOfRows] - 1 )
 321         {
 322              i_current = -1;
 323         }
 324     }
 325     while (i_current != [o_table_view selectedRow]);
 326     vlc_object_release( p_playlist );
 327 }
 328
 329 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 330 {
 331     int i_item;
 332     intf_thread_t * p_intf = [NSApp getIntf];
 333     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 334                                                        FIND_ANYWHERE );
 335
 336     if( p_playlist == NULL )
 337     {
 338         return;
 339     }
 340
 341     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 342     {
 343         /* One item */
 344         NSDictionary *o_one_item;
 345         int j;
 346         int i_total_options = 0;
 347         int i_mode = PLAYLIST_INSERT;
 348         BOOL b_rem = FALSE, b_dir = FALSE;
 349         NSString *o_url, *o_name;
 350         NSArray *o_options;
 351         char **ppsz_options = NULL;
 352
 353         /* Get the item */
 354         o_one_item = [o_array objectAtIndex: i_item];
 355         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 356         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 357         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 358
 359         /* If no name, then make a guess */
 360         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 361
 362         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 363             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 364                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 365         {
 366             /* All of this is to make sure CD's play when you D&D them on VLC */
 367             /* Converts mountpoint to a /dev file */
 368             struct statfs *buf;
 369             char *psz_dev, *temp;
 370             buf = (struct statfs *) malloc (sizeof(struct statfs));
 371             statfs( [o_url fileSystemRepresentation], buf );
 372             psz_dev = strdup(buf->f_mntfromname);
 373             free( buf );
 374             temp = strrchr( psz_dev , 's' );
 375             psz_dev[temp - psz_dev] = '\0';
 376             o_url = [NSString stringWithCString: psz_dev ];
 377         }
 378
 379         if (i_item == 0 && !b_enqueue)
 380             i_mode |= PLAYLIST_GO;
 381
 382         if( o_options && [o_options count] > 0 )
 383         {
 384             /* Count the input options */
 385             i_total_options = [o_options count];
 386
 387             /* Allocate ppsz_options */
 388             for( j = 0; j < i_total_options; j++ )
 389             {
 390                 if( !ppsz_options )
 391                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 392
 393                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 394             }
 395         }
 396
 397         playlist_Add( p_playlist, [o_url fileSystemRepresentation],
 398                       [o_name UTF8String], i_mode,
 399                       i_position == -1 ? PLAYLIST_END : i_position + i_item);
 400 /*-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     vlc_value_t val;
 424     intf_thread_t * p_intf = [NSApp getIntf];
 425     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 426                                                        FIND_ANYWHERE );
 427     if( p_playlist != NULL )
 428     {
 429         var_Get( p_playlist, "random", &val );
 430         [o_random_ckb setState: val.b_bool];
 431
 432         var_Get( p_playlist, "loop", &val );
 433         [o_loop_ckb setState: val.b_bool];
 434
 435         var_Get( p_playlist, "repeat", &val );
 436         [o_repeat_ckb setState: val.b_bool];
 437
 438         vlc_object_release( p_playlist );
 439     }
 440     [o_table_view reloadData];
 441 }
 442
 443 - (void)updateRowSelection
 444 {
 445     int i_row;
 446
 447     intf_thread_t * p_intf = [NSApp getIntf];
 448     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 449                                                        FIND_ANYWHERE );
 450
 451     if( p_playlist == NULL )
 452     {
 453         return;
 454     }
 455
 456     i_row = p_playlist->i_index;
 457     vlc_object_release( p_playlist );
 458
 459     [o_table_view selectRow: i_row byExtendingSelection: NO];
 460     [o_table_view scrollRowToVisible: i_row];
 461 }
 462
 463
 464 @end
 465
 466 @implementation VLCPlaylist (NSTableDataSource)
 467
 468 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 469 {
 470     int i_count = 0;
 471     intf_thread_t * p_intf = [NSApp getIntf];
 472     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 473                                                        FIND_ANYWHERE );
 474
 475     if( p_playlist != NULL )
 476     {
 477         vlc_mutex_lock( &p_playlist->object_lock );
 478         i_count = p_playlist->i_size;
 479         vlc_mutex_unlock( &p_playlist->object_lock );
 480         vlc_object_release( p_playlist );
 481     }
 482     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 483     return( i_count );
 484 }
 485
 486 - (id)tableView:(NSTableView *)o_tv
 487                 objectValueForTableColumn:(NSTableColumn *)o_tc
 488                 row:(int)i_row
 489 {
 490     id o_value = nil;
 491     intf_thread_t * p_intf = [NSApp getIntf];
 492     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 493                                                FIND_ANYWHERE );
 494
 495     if( p_playlist == NULL )
 496     {
 497         return( nil );
 498     }
 499
 500     if( [[o_tc identifier] isEqualToString:@"0"] )
 501     {
 502         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 503     }
 504     else if( [[o_tc identifier] isEqualToString:@"1"] )
 505     {
 506         vlc_mutex_lock( &p_playlist->object_lock );
 507         o_value = [[NSString stringWithUTF8String:
 508             p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 509         vlc_mutex_unlock( &p_playlist->object_lock );
 510     }
 511     else if( [[o_tc identifier] isEqualToString:@"2"] )
 512     {
 513         vlc_mutex_lock( &p_playlist->object_lock );
 514         o_value = [NSString stringWithUTF8String:
 515             playlist_GetInfo(p_playlist, i_row ,_("General"),_("Author") )];
 516         vlc_mutex_unlock( &p_playlist->object_lock );
 517     }
 518
 519     vlc_object_release( p_playlist );
 520
 521     return( o_value );
 522 }
 523
 524 - (BOOL)tableView:(NSTableView *)o_tv
 525                     writeRows:(NSArray*)o_rows
 526                     toPasteboard:(NSPasteboard*)o_pasteboard
 527 {
 528     int i_rows = [o_rows count];
 529     NSArray *o_filenames = [NSArray array];
 530
 531     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 532     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 533     if ( i_rows == 1 )
 534     {
 535         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 536         return YES;
 537     }
 538     return NO;
 539 }
 540
 541 - (NSDragOperation)tableView:(NSTableView*)o_tv
 542                     validateDrop:(id <NSDraggingInfo>)o_info
 543                     proposedRow:(int)i_row
 544                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 545 {
 546     if ( o_operation == NSTableViewDropAbove )
 547     {
 548         if ( i_moveRow >= 0 )
 549         {
 550             if ( i_row != i_moveRow )
 551             {
 552                 return NSDragOperationMove;
 553             }
 554             /* what if in the previous run, the row wasn't actually moved?
 555                then we can't drop new files on this location */
 556             return NSDragOperationNone;
 557         }
 558         return NSDragOperationGeneric;
 559     }
 560     return NSDragOperationNone;
 561 }
 562
 563 - (BOOL)tableView:(NSTableView*)o_tv
 564                     acceptDrop:(id <NSDraggingInfo>)o_info
 565                     row:(int)i_proposed_row
 566                     dropOperation:(NSTableViewDropOperation)o_operation
 567 {
 568     if (  i_moveRow >= 0 )
 569     {
 570         if (i_moveRow != -1 && i_proposed_row != -1)
 571         {
 572             intf_thread_t * p_intf = [NSApp getIntf];
 573             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 574                                                             FIND_ANYWHERE );
 575
 576             if( p_playlist == NULL )
 577             {
 578                 i_moveRow = -1;
 579                 return NO;
 580             }
 581
 582             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 583
 584             vlc_object_release( p_playlist );
 585         }
 586         [self playlistUpdated];
 587         i_moveRow = -1;
 588         return YES;
 589     }
 590     else
 591     {
 592         NSPasteboard * o_pasteboard;
 593         o_pasteboard = [o_info draggingPasteboard];
 594
 595         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 596         {
 597             int i;
 598             NSArray *o_array = [NSArray array];
 599             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 600                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 601
 602             for( i = 0; i < (int)[o_values count]; i++)
 603             {
 604                 NSDictionary *o_dic;
 605                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 606                 o_array = [o_array arrayByAddingObject: o_dic];
 607             }
 608             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 609             return YES;
 610         }
 611         return NO;
 612     }
 613     [self updateRowSelection];
 614 }
 615
 616 /* Delegate method of NSWindow */
 617 - (void)windowWillClose:(NSNotification *)aNotification
 618 {
 619     [o_btn_playlist setState: NSOffState];
 620 }
 621
 622 @end
 623