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 1.39 2003/11/16 11:21:48 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
  34 #include "intf.h"
  35 #include "playlist.h"
  36 #include "controls.h"
  37
  38 /*****************************************************************************
  39  * VLCPlaylistView implementation
  40  *****************************************************************************/
  41 @implementation VLCPlaylistView
  42
  43 - (NSMenu *)menuForEvent:(NSEvent *)o_event
  44 {
  45     return( [[self delegate] menuForEvent: o_event] );
  46 }
  47
  48 - (void)keyDown:(NSEvent *)o_event
  49 {
  50     unichar key = 0;
  51     int i, c, i_row;
  52     NSMutableArray *o_to_delete;
  53     NSNumber *o_number;
  54
  55     playlist_t * p_playlist;
  56     intf_thread_t * p_intf = [NSApp getIntf];
  57
  58     if( [[o_event characters] length] )
  59     {
  60         key = [[o_event characters] characterAtIndex: 0];
  61     }
  62
  63     p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
  64                                           FIND_ANYWHERE );
  65
  66     if ( p_playlist == NULL )
  67     {
  68         return;
  69     }
  70
  71     switch( key )
  72     {
  73         case NSDeleteCharacter:
  74         case NSDeleteFunctionKey:
  75         case NSDeleteCharFunctionKey:
  76         case NSBackspaceCharacter:
  77             o_to_delete = [NSMutableArray arrayWithArray:[[self selectedRowEnumerator] allObjects]];
  78             c = [o_to_delete count];
  79
  80             for( i = 0; i < c; i++ ) {
  81                 o_number = [o_to_delete lastObject];
  82                 i_row = [o_number intValue];
  83
  84                 if( p_playlist->i_index == i_row && p_playlist->i_status )
  85                 {
  86                     playlist_Stop( p_playlist );
  87                 }
  88                 [o_to_delete removeObject: o_number];
  89                 [self deselectRow: i_row];
  90                 playlist_Delete( p_playlist, i_row );
  91             }
  92             [self reloadData];
  93             break;
  94
  95         default:
  96             [super keyDown: o_event];
  97             break;
  98     }
  99
 100     if( p_playlist != NULL )
 101     {
 102         vlc_object_release( p_playlist );
 103     }
 104 }
 105
 106 @end
 107
 108 /*****************************************************************************
 109  * VLCPlaylist implementation
 110  *****************************************************************************/
 111 @implementation VLCPlaylist
 112
 113 - (id)init
 114 {
 115     self = [super init];
 116     if ( self !=nil )
 117     {
 118         i_moveRow = -1;
 119     }
 120     return self;
 121 }
 122
 123 - (void)awakeFromNib
 124 {
 125     [o_table_view setTarget: self];
 126     [o_table_view setDelegate: self];
 127     [o_table_view setDataSource: self];
 128
 129     [o_table_view setDoubleAction: @selector(playItem:)];
 130
 131     [o_table_view registerForDraggedTypes:
 132         [NSArray arrayWithObjects: NSFilenamesPboardType, nil]];
 133
 134     [o_window setExcludedFromWindowsMenu: TRUE];
 135
 136     [o_window setTitle: _NS("Playlist")];
 137     [o_mi_save_playlist setTitle: _NS("Save Playlist...")];
 138     [o_mi_play setTitle: _NS("Play")];
 139     [o_mi_delete setTitle: _NS("Delete")];
 140     [o_mi_selectall setTitle: _NS("Select All")];
 141     [[o_tc_name headerCell] setStringValue:_NS("Name")];
 142     [[o_tc_author headerCell] setStringValue:_NS("Author")];
 143     [o_random_ckb setTitle: _NS("Random")];
 144     [o_loop_ckb setTitle: _NS("Repeat All")];
 145     [o_repeat_ckb setTitle: _NS("Repeat One")];
 146 }
 147
 148 - (BOOL)tableView:(NSTableView *)o_tv
 149                   shouldEditTableColumn:(NSTableColumn *)o_tc
 150                   row:(int)i_row
 151 {
 152     return( NO );
 153 }
 154
 155 - (NSMenu *)menuForEvent:(NSEvent *)o_event
 156 {
 157     NSPoint pt;
 158     vlc_bool_t b_rows;
 159     vlc_bool_t b_item_sel;
 160
 161     pt = [o_table_view convertPoint: [o_event locationInWindow]
 162                                                  fromView: nil];
 163     b_item_sel = ( [o_table_view rowAtPoint: pt] != -1 &&
 164                    [o_table_view selectedRow] != -1 );
 165     b_rows = [o_table_view numberOfRows] != 0;
 166
 167     [o_mi_play setEnabled: b_item_sel];
 168     [o_mi_delete setEnabled: b_item_sel];
 169     [o_mi_selectall setEnabled: b_rows];
 170
 171     return( o_ctx_menu );
 172 }
 173
 174 - (IBAction)toggleWindow:(id)sender
 175 {
 176     if( [o_window isVisible] )
 177     {
 178         [o_window orderOut:sender];
 179     }
 180     else
 181     {
 182         [o_window makeKeyAndOrderFront:sender];
 183     }
 184 }
 185
 186 - (IBAction)savePlaylist:(id)sender
 187 {
 188     intf_thread_t * p_intf = [NSApp getIntf];
 189     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 190                                                        FIND_ANYWHERE );
 191
 192     NSSavePanel *o_save_panel = [NSSavePanel savePanel];
 193     NSString * o_name = [NSString stringWithFormat: @"%@.m3u", _NS("Untitled")];
 194     [o_save_panel setTitle: _NS("Save Playlist")];
 195     [o_save_panel setPrompt: _NS("Save")];
 196
 197     if( [o_save_panel runModalForDirectory: nil
 198             file: o_name] == NSOKButton )
 199     {
 200         playlist_SaveFile( p_playlist, [[o_save_panel filename] fileSystemRepresentation] );
 201     }
 202
 203 }
 204
 205 - (IBAction)playItem:(id)sender
 206 {
 207     intf_thread_t * p_intf = [NSApp getIntf];
 208     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 209                                                        FIND_ANYWHERE );
 210
 211     if( p_playlist != NULL )
 212     {
 213         playlist_Goto( p_playlist, [o_table_view selectedRow] );
 214         vlc_object_release( p_playlist );
 215     }
 216 }
 217
 218 - (IBAction)deleteItems:(id)sender
 219 {
 220     int i, c, i_row;
 221     NSMutableArray *o_to_delete;
 222     NSNumber *o_number;
 223
 224     intf_thread_t * p_intf = [NSApp getIntf];
 225     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 226                                                        FIND_ANYWHERE );
 227
 228     if( p_playlist == NULL )
 229     {
 230         return;
 231     }
 232
 233     o_to_delete = [NSMutableArray arrayWithArray:[[o_table_view selectedRowEnumerator] allObjects]];
 234     c = (int)[o_to_delete count];
 235
 236     for( i = 0; i < c; i++ ) {
 237         o_number = [o_to_delete lastObject];
 238         i_row = [o_number intValue];
 239
 240         if( p_playlist->i_index == i_row && p_playlist->i_status )
 241         {
 242             playlist_Stop( p_playlist );
 243         }
 244         [o_to_delete removeObject: o_number];
 245         [o_table_view deselectRow: i_row];
 246         playlist_Delete( p_playlist, i_row );
 247     }
 248
 249     vlc_object_release( p_playlist );
 250
 251     /* this is actually duplicity, because the intf.m manage also updates the view
 252      * when the playlist changes. we do this on purpose, because else there is a
 253      * delay of .5 sec or so when we delete an item */
 254     [self playlistUpdated];
 255     [self updateRowSelection];
 256 }
 257
 258 - (IBAction)selectAll:(id)sender
 259 {
 260     [o_table_view selectAll: nil];
 261 }
 262
 263 - (void)appendArray:(NSArray*)o_array atPos:(int)i_position enqueue:(BOOL)b_enqueue
 264 {
 265     int i_item;
 266     intf_thread_t * p_intf = [NSApp getIntf];
 267     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 268                                                        FIND_ANYWHERE );
 269
 270     if( p_playlist == NULL )
 271     {
 272         return;
 273     }
 274
 275     for ( i_item = 0; i_item < (int)[o_array count]; i_item++ )
 276     {
 277         /* One item */
 278         NSDictionary *o_one_item;
 279         int j;
 280         int i_total_options = 0;
 281         int i_mode = PLAYLIST_INSERT;
 282         BOOL b_rem = FALSE, b_dir = FALSE;
 283         NSString *o_url, *o_name;
 284         NSArray *o_options;
 285         char **ppsz_options = NULL;
 286
 287         /* Get the item */
 288         o_one_item = [o_array objectAtIndex: i_item];
 289         o_url = (NSString *)[o_one_item objectForKey: @"ITEM_URL"];
 290         o_name = (NSString *)[o_one_item objectForKey: @"ITEM_NAME"];
 291         o_options = (NSArray *)[o_one_item objectForKey: @"ITEM_OPTIONS"];
 292
 293         /* If no name, then make a guess */
 294         if( !o_name) o_name = [[NSFileManager defaultManager] displayNameAtPath: o_url];
 295
 296         if( [[NSFileManager defaultManager] fileExistsAtPath:o_url isDirectory:&b_dir] && b_dir &&
 297             [[NSWorkspace sharedWorkspace] getFileSystemInfoForPath: o_url isRemovable: &b_rem
 298                     isWritable:NULL isUnmountable:NULL description:NULL type:NULL] && b_rem   )
 299         {
 300             /* All of this is to make sure CD's play when you D&D them on VLC */
 301             /* Converts mountpoint to a /dev file */
 302             struct statfs *buf;
 303             char *psz_dev, *temp;
 304             buf = (struct statfs *) malloc (sizeof(struct statfs));
 305             statfs( [o_url fileSystemRepresentation], buf );
 306             psz_dev = strdup(buf->f_mntfromname);
 307             free( buf );
 308             temp = strrchr( psz_dev , 's' );
 309             psz_dev[temp - psz_dev] = '\0';
 310             o_url = [NSString stringWithCString: psz_dev ];
 311         }
 312
 313         if (i_item == 0 && !b_enqueue)
 314             i_mode |= PLAYLIST_GO;
 315
 316         if( o_options && [o_options count] > 0 )
 317         {
 318             /* Count the input options */
 319             i_total_options = [o_options count];
 320
 321             /* Allocate ppsz_options */
 322             for( j = 0; j < i_total_options; j++ )
 323             {
 324                 if( !ppsz_options )
 325                     ppsz_options = (char **)malloc( sizeof(char *) * i_total_options );
 326
 327                 ppsz_options[j] = strdup([[o_options objectAtIndex:j] UTF8String]);
 328             }
 329         }
 330
 331         playlist_AddExt( p_playlist, [o_url fileSystemRepresentation], [o_name UTF8String], -1,
 332             (ppsz_options != NULL ) ? (const char **)ppsz_options : 0, i_total_options,
 333             i_mode, i_position == -1 ? PLAYLIST_END : i_position + i_item);
 334
 335         /* clean up */
 336         for( j = 0; j < i_total_options; j++ )
 337             free( ppsz_options[j] );
 338         if( ppsz_options ) free( ppsz_options );
 339
 340         /* Recent documents menu */
 341         NSURL *o_true_url = [NSURL fileURLWithPath: o_url];
 342         if( o_true_url != nil )
 343         {
 344             [[NSDocumentController sharedDocumentController]
 345                 noteNewRecentDocumentURL: o_true_url];
 346         }
 347     }
 348
 349     vlc_object_release( p_playlist );
 350 }
 351
 352 - (void)playlistUpdated
 353 {
 354     [o_table_view reloadData];
 355 }
 356
 357 - (void)updateRowSelection
 358 {
 359     int i_row;
 360
 361     intf_thread_t * p_intf = [NSApp getIntf];
 362     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 363                                                        FIND_ANYWHERE );
 364
 365     if( p_playlist == NULL )
 366     {
 367         return;
 368     }
 369
 370     i_row = p_playlist->i_index;
 371     vlc_object_release( p_playlist );
 372
 373     [o_table_view selectRow: i_row byExtendingSelection: NO];
 374     [o_table_view scrollRowToVisible: i_row];
 375 }
 376
 377 @end
 378
 379 @implementation VLCPlaylist (NSTableDataSource)
 380
 381 - (int)numberOfRowsInTableView:(NSTableView *)o_tv
 382 {
 383     int i_count = 0;
 384     intf_thread_t * p_intf = [NSApp getIntf];
 385     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 386                                                        FIND_ANYWHERE );
 387
 388     if( p_playlist != NULL )
 389     {
 390         vlc_mutex_lock( &p_playlist->object_lock );
 391         i_count = p_playlist->i_size;
 392         vlc_mutex_unlock( &p_playlist->object_lock );
 393         vlc_object_release( p_playlist );
 394     }
 395     [o_status_field setStringValue: [NSString stringWithFormat:_NS("%i items in playlist"), i_count]];
 396     return( i_count );
 397 }
 398
 399 - (id)tableView:(NSTableView *)o_tv
 400                 objectValueForTableColumn:(NSTableColumn *)o_tc
 401                 row:(int)i_row
 402 {
 403     id o_value = nil;
 404     intf_thread_t * p_intf = [NSApp getIntf];
 405     playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 406                                                FIND_ANYWHERE );
 407
 408     if( p_playlist == NULL )
 409     {
 410         return( nil );
 411     }
 412
 413     if( [[o_tc identifier] isEqualToString:@"0"] )
 414     {
 415         o_value = [NSString stringWithFormat:@"%i", i_row + 1];
 416     }
 417     else if( [[o_tc identifier] isEqualToString:@"1"] )
 418     {
 419         vlc_mutex_lock( &p_playlist->object_lock );
 420         o_value = [[NSString stringWithUTF8String:
 421             p_playlist->pp_items[i_row]->psz_name] lastPathComponent];
 422         vlc_mutex_unlock( &p_playlist->object_lock );
 423     }
 424     else if( [[o_tc identifier] isEqualToString:@"2"] )
 425     {
 426         vlc_mutex_lock( &p_playlist->object_lock );
 427         o_value = [NSString stringWithUTF8String:
 428             p_playlist->pp_items[i_row]->psz_author];
 429         vlc_mutex_unlock( &p_playlist->object_lock );
 430     }
 431
 432     vlc_object_release( p_playlist );
 433
 434     return( o_value );
 435 }
 436
 437 - (BOOL)tableView:(NSTableView *)o_tv
 438                     writeRows:(NSArray*)o_rows
 439                     toPasteboard:(NSPasteboard*)o_pasteboard
 440 {
 441     int i_rows = [o_rows count];
 442     NSArray *o_filenames = [NSArray array];
 443
 444     [o_pasteboard declareTypes:[NSArray arrayWithObject:NSFilenamesPboardType] owner:self];
 445     [o_pasteboard setPropertyList:o_filenames forType:NSFilenamesPboardType];
 446     if ( i_rows == 1 )
 447     {
 448         i_moveRow = [[o_rows objectAtIndex:0]intValue];
 449         return YES;
 450     }
 451     return NO;
 452 }
 453
 454 - (NSDragOperation)tableView:(NSTableView*)o_tv
 455                     validateDrop:(id <NSDraggingInfo>)o_info
 456                     proposedRow:(int)i_row
 457                     proposedDropOperation:(NSTableViewDropOperation)o_operation
 458 {
 459     if ( o_operation == NSTableViewDropAbove )
 460     {
 461         if ( i_moveRow >= 0 )
 462         {
 463             if ( i_row != i_moveRow )
 464             {
 465                 return NSDragOperationMove;
 466             }
 467             /* what if in the previous run, the row wasn't actually moved?
 468                then we can't drop new files on this location */
 469             return NSDragOperationNone;
 470         }
 471         return NSDragOperationGeneric;
 472     }
 473     return NSDragOperationNone;
 474 }
 475
 476 - (BOOL)tableView:(NSTableView*)o_tv
 477                     acceptDrop:(id <NSDraggingInfo>)o_info
 478                     row:(int)i_proposed_row
 479                     dropOperation:(NSTableViewDropOperation)o_operation
 480 {
 481     if (  i_moveRow >= 0 )
 482     {
 483         if (i_moveRow != -1 && i_proposed_row != -1)
 484         {
 485             intf_thread_t * p_intf = [NSApp getIntf];
 486             playlist_t * p_playlist = vlc_object_find( p_intf, VLC_OBJECT_PLAYLIST,
 487                                                             FIND_ANYWHERE );
 488
 489             if( p_playlist == NULL )
 490             {
 491                 i_moveRow = -1;
 492                 return NO;
 493             }
 494
 495             playlist_Move( p_playlist, i_moveRow, i_proposed_row );
 496
 497             vlc_object_release( p_playlist );
 498         }
 499         [self playlistUpdated];
 500         i_moveRow = -1;
 501         return YES;
 502     }
 503     else
 504     {
 505         NSPasteboard * o_pasteboard;
 506         o_pasteboard = [o_info draggingPasteboard];
 507
 508         if( [[o_pasteboard types] containsObject: NSFilenamesPboardType] )
 509         {
 510             int i;
 511             NSArray *o_array = [NSArray array];
 512             NSArray *o_values = [[o_pasteboard propertyListForType: NSFilenamesPboardType]
 513                         sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];
 514
 515             for( i = 0; i < (int)[o_values count]; i++)
 516             {
 517                 NSDictionary *o_dic;
 518                 o_dic = [NSDictionary dictionaryWithObject:[o_values objectAtIndex:i] forKey:@"ITEM_URL"];
 519                 o_array = [o_array arrayByAddingObject: o_dic];
 520             }
 521             [self appendArray: o_array atPos: i_proposed_row enqueue:YES];
 522             return YES;
 523         }
 524         return NO;
 525     }
 526     [self updateRowSelection];
 527 }
 528
 529 @end
 530